From b26100e955316cea0b45422e829128feb5a4ac58 Mon Sep 17 00:00:00 2001 From: xeolabs Date: Wed, 6 Dec 2023 23:34:26 +0100 Subject: [PATCH] Rebuild --- dist/xeokit-sdk.cjs.js | 99 ++++++++++++++++++++++++++++---------- dist/xeokit-sdk.es.js | 99 ++++++++++++++++++++++++++++---------- dist/xeokit-sdk.es5.js | 18 ++++--- dist/xeokit-sdk.min.cjs.js | 2 +- dist/xeokit-sdk.min.es.js | 2 +- dist/xeokit-sdk.min.es5.js | 2 +- 6 files changed, 161 insertions(+), 61 deletions(-) diff --git a/dist/xeokit-sdk.cjs.js b/dist/xeokit-sdk.cjs.js index f07ef2468e..0613e0e47f 100644 --- a/dist/xeokit-sdk.cjs.js +++ b/dist/xeokit-sdk.cjs.js @@ -11898,7 +11898,25 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { this._currentAngleMeasurement = null; + // init markerDiv element (think about making its style configurable) + this._initMarkerDiv(); + + this._onMouseHoverSurface = null; + this._onHoverNothing = null; + this._onPickedNothing = null; + this._onPickedSurface = null; + + this._onInputMouseDown = null; + this._onInputMouseUp = null; + + this._snapping = cfg.snapping !== false; + + this._attachPlugin(angleMeasurementsPlugin, cfg); + } + + _initMarkerDiv() { const markerDiv = document.createElement('div'); + markerDiv.setAttribute('id', 'myMarkerDiv'); const canvas = this.scene.canvas.canvas; canvas.parentNode.insertBefore(markerDiv, canvas); @@ -11913,17 +11931,14 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { markerDiv.style.pointerEvents = "none"; this.markerDiv = markerDiv; - this._onMouseHoverSurface = null; - this._onHoverNothing = null; - this._onPickedNothing = null; - this._onPickedSurface = null; - - this._onInputMouseDown = null; - this._onInputMouseUp = null; - - this._snapping = cfg.snapping !== false; + } - this._attachPlugin(angleMeasurementsPlugin, cfg); + _destroyMarkerDiv() { + if (this._markerDiv) { + const element = document.getElementById('myMarkerDiv'); + element.parentNode.removeChild(element); + this._markerDiv = null; + } } _attachPlugin(angleMeasurementsPlugin, cfg = {}) { @@ -11991,6 +12006,9 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { if (this._active) { return; } + if (!this.markerDiv) { + this._initMarkerDiv(); // if the marker is destroyed after deactivation, we recreate it + } this.angleMeasurementsPlugin; const scene = this.scene; scene.input; @@ -12195,6 +12213,9 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { if (this.pointerLens) { this.pointerLens.visible = false; } + if (this._markerDiv) { + this._destroyMarkerDiv(); + } this.reset(); const canvas = this.scene.canvas.canvas; canvas.removeEventListener("mousedown", this._onMouseDown); @@ -12219,6 +12240,10 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { if (!this._active) { return; } + + this._destroyMarkerDiv(); + this._initMarkerDiv(); + if (this._currentAngleMeasurement) { this._currentAngleMeasurement.destroy(); this._currentAngleMeasurement = null; @@ -49963,21 +49988,6 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { this._active = false; - const markerDiv = document.createElement('div'); - const canvas = this.scene.canvas.canvas; - canvas.parentNode.insertBefore(markerDiv, canvas); - markerDiv.style.background = "black"; - markerDiv.style.border = "2px solid blue"; - markerDiv.style.borderRadius = "10px"; - markerDiv.style.width = "5px"; - markerDiv.style.height = "5px"; - markerDiv.style.margin = "-200px -200px"; - markerDiv.style.zIndex = "100"; - markerDiv.style.position = "absolute"; - markerDiv.style.pointerEvents = "none"; - - this._markerDiv = markerDiv; - this._currentDistanceMeasurement = null; this._currentDistanceMeasurementInitState = { @@ -49989,6 +49999,8 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { targetVisible: null, }; + this._initMarkerDiv(); + this._onCameraControlHoverSnapOrSurface = null; this._onCameraControlHoverSnapOrSurfaceOff = null; this._onMouseDown = null; @@ -50001,6 +50013,32 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { this._attachPlugin(distanceMeasurementsPlugin, cfg); } + _initMarkerDiv() { + const markerDiv = document.createElement('div'); + markerDiv.setAttribute('id', 'myMarkerDiv'); + const canvas = this.scene.canvas.canvas; + canvas.parentNode.insertBefore(markerDiv, canvas); + markerDiv.style.background = "black"; + markerDiv.style.border = "2px solid blue"; + markerDiv.style.borderRadius = "10px"; + markerDiv.style.width = "5px"; + markerDiv.style.height = "5px"; + markerDiv.style.margin = "-200px -200px"; + markerDiv.style.zIndex = "100"; + markerDiv.style.position = "absolute"; + markerDiv.style.pointerEvents = "none"; + + this._markerDiv = markerDiv; + } + + _destroyMarkerDiv() { + if (this._markerDiv) { + const element = document.getElementById('myMarkerDiv'); + element.parentNode.removeChild(element); + this._markerDiv = null; + } + } + _attachPlugin(distanceMeasurementsPlugin, cfg = {}) { /** @@ -50066,6 +50104,10 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { return; } + if (!this._markerDiv) { + this._initMarkerDiv(); + } + this.fire("activated", true); const distanceMeasurementsPlugin = this.distanceMeasurementsPlugin; @@ -50221,6 +50263,9 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { if (this.pointerLens) { this.pointerLens.visible = false; } + if (this._markerDiv) { + this._destroyMarkerDiv(); + } this.reset(); const canvas = this.scene.canvas.canvas; canvas.removeEventListener("mousedown", this._onMouseDown); @@ -50247,6 +50292,10 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { if (!this._active) { return; } + + this._destroyMarkerDiv(); + this._initMarkerDiv(); + if (this._currentDistanceMeasurement) { this.distanceMeasurementsPlugin.fire("measurementCancel", this._currentDistanceMeasurement); this._currentDistanceMeasurement.destroy(); diff --git a/dist/xeokit-sdk.es.js b/dist/xeokit-sdk.es.js index c9ba1cce4d..474733819f 100644 --- a/dist/xeokit-sdk.es.js +++ b/dist/xeokit-sdk.es.js @@ -11894,7 +11894,25 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { this._currentAngleMeasurement = null; + // init markerDiv element (think about making its style configurable) + this._initMarkerDiv(); + + this._onMouseHoverSurface = null; + this._onHoverNothing = null; + this._onPickedNothing = null; + this._onPickedSurface = null; + + this._onInputMouseDown = null; + this._onInputMouseUp = null; + + this._snapping = cfg.snapping !== false; + + this._attachPlugin(angleMeasurementsPlugin, cfg); + } + + _initMarkerDiv() { const markerDiv = document.createElement('div'); + markerDiv.setAttribute('id', 'myMarkerDiv'); const canvas = this.scene.canvas.canvas; canvas.parentNode.insertBefore(markerDiv, canvas); @@ -11909,17 +11927,14 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { markerDiv.style.pointerEvents = "none"; this.markerDiv = markerDiv; - this._onMouseHoverSurface = null; - this._onHoverNothing = null; - this._onPickedNothing = null; - this._onPickedSurface = null; - - this._onInputMouseDown = null; - this._onInputMouseUp = null; - - this._snapping = cfg.snapping !== false; + } - this._attachPlugin(angleMeasurementsPlugin, cfg); + _destroyMarkerDiv() { + if (this._markerDiv) { + const element = document.getElementById('myMarkerDiv'); + element.parentNode.removeChild(element); + this._markerDiv = null; + } } _attachPlugin(angleMeasurementsPlugin, cfg = {}) { @@ -11987,6 +12002,9 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { if (this._active) { return; } + if (!this.markerDiv) { + this._initMarkerDiv(); // if the marker is destroyed after deactivation, we recreate it + } this.angleMeasurementsPlugin; const scene = this.scene; scene.input; @@ -12191,6 +12209,9 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { if (this.pointerLens) { this.pointerLens.visible = false; } + if (this._markerDiv) { + this._destroyMarkerDiv(); + } this.reset(); const canvas = this.scene.canvas.canvas; canvas.removeEventListener("mousedown", this._onMouseDown); @@ -12215,6 +12236,10 @@ class AngleMeasurementsMouseControl extends AngleMeasurementsControl { if (!this._active) { return; } + + this._destroyMarkerDiv(); + this._initMarkerDiv(); + if (this._currentAngleMeasurement) { this._currentAngleMeasurement.destroy(); this._currentAngleMeasurement = null; @@ -49959,21 +49984,6 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { this._active = false; - const markerDiv = document.createElement('div'); - const canvas = this.scene.canvas.canvas; - canvas.parentNode.insertBefore(markerDiv, canvas); - markerDiv.style.background = "black"; - markerDiv.style.border = "2px solid blue"; - markerDiv.style.borderRadius = "10px"; - markerDiv.style.width = "5px"; - markerDiv.style.height = "5px"; - markerDiv.style.margin = "-200px -200px"; - markerDiv.style.zIndex = "100"; - markerDiv.style.position = "absolute"; - markerDiv.style.pointerEvents = "none"; - - this._markerDiv = markerDiv; - this._currentDistanceMeasurement = null; this._currentDistanceMeasurementInitState = { @@ -49985,6 +49995,8 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { targetVisible: null, }; + this._initMarkerDiv(); + this._onCameraControlHoverSnapOrSurface = null; this._onCameraControlHoverSnapOrSurfaceOff = null; this._onMouseDown = null; @@ -49997,6 +50009,32 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { this._attachPlugin(distanceMeasurementsPlugin, cfg); } + _initMarkerDiv() { + const markerDiv = document.createElement('div'); + markerDiv.setAttribute('id', 'myMarkerDiv'); + const canvas = this.scene.canvas.canvas; + canvas.parentNode.insertBefore(markerDiv, canvas); + markerDiv.style.background = "black"; + markerDiv.style.border = "2px solid blue"; + markerDiv.style.borderRadius = "10px"; + markerDiv.style.width = "5px"; + markerDiv.style.height = "5px"; + markerDiv.style.margin = "-200px -200px"; + markerDiv.style.zIndex = "100"; + markerDiv.style.position = "absolute"; + markerDiv.style.pointerEvents = "none"; + + this._markerDiv = markerDiv; + } + + _destroyMarkerDiv() { + if (this._markerDiv) { + const element = document.getElementById('myMarkerDiv'); + element.parentNode.removeChild(element); + this._markerDiv = null; + } + } + _attachPlugin(distanceMeasurementsPlugin, cfg = {}) { /** @@ -50062,6 +50100,10 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { return; } + if (!this._markerDiv) { + this._initMarkerDiv(); + } + this.fire("activated", true); const distanceMeasurementsPlugin = this.distanceMeasurementsPlugin; @@ -50217,6 +50259,9 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { if (this.pointerLens) { this.pointerLens.visible = false; } + if (this._markerDiv) { + this._destroyMarkerDiv(); + } this.reset(); const canvas = this.scene.canvas.canvas; canvas.removeEventListener("mousedown", this._onMouseDown); @@ -50243,6 +50288,10 @@ class DistanceMeasurementsMouseControl extends DistanceMeasurementsControl { if (!this._active) { return; } + + this._destroyMarkerDiv(); + this._initMarkerDiv(); + if (this._currentDistanceMeasurement) { this.distanceMeasurementsPlugin.fire("measurementCancel", this._currentDistanceMeasurement); this._currentDistanceMeasurement.destroy(); diff --git a/dist/xeokit-sdk.es5.js b/dist/xeokit-sdk.es5.js index 49a7e8f62f..344f0f08ef 100644 --- a/dist/xeokit-sdk.es5.js +++ b/dist/xeokit-sdk.es5.js @@ -2949,7 +2949,8 @@ this._originDot.setVisible(this._visible&&this._originVisible);this._cornerDot.s * @param {*} [cfg] Configuration * @param {PointerLens} [cfg.pointerLens] A PointerLens to use to provide a magnified view of the cursor when snapping is enabled. * @param {boolean} [cfg.snapping=true] Whether to initially enable snap-to-vertex and snap-to-edge for this AngleMeasurementsMouseControl. - */function AngleMeasurementsMouseControl(angleMeasurementsPlugin){var _this18;var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,AngleMeasurementsMouseControl);_this18=_super7.call(this,angleMeasurementsPlugin.viewer.scene);_this18.pointerLens=cfg.pointerLens;_this18._active=false;_this18._mouseState=MOUSE_FINDING_ORIGIN;_this18._currentAngleMeasurement=null;var markerDiv=document.createElement('div');var canvas=_this18.scene.canvas.canvas;canvas.parentNode.insertBefore(markerDiv,canvas);markerDiv.style.background="black";markerDiv.style.border="2px solid blue";markerDiv.style.borderRadius="10px";markerDiv.style.width="5px";markerDiv.style.height="5px";markerDiv.style.margin="-200px -200px";markerDiv.style.zIndex="100";markerDiv.style.position="absolute";markerDiv.style.pointerEvents="none";_this18.markerDiv=markerDiv;_this18._onMouseHoverSurface=null;_this18._onHoverNothing=null;_this18._onPickedNothing=null;_this18._onPickedSurface=null;_this18._onInputMouseDown=null;_this18._onInputMouseUp=null;_this18._snapping=cfg.snapping!==false;_this18._attachPlugin(angleMeasurementsPlugin,cfg);return _this18;}_createClass(AngleMeasurementsMouseControl,[{key:"_attachPlugin",value:function _attachPlugin(angleMeasurementsPlugin){var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};/** + */function AngleMeasurementsMouseControl(angleMeasurementsPlugin){var _this18;var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,AngleMeasurementsMouseControl);_this18=_super7.call(this,angleMeasurementsPlugin.viewer.scene);_this18.pointerLens=cfg.pointerLens;_this18._active=false;_this18._mouseState=MOUSE_FINDING_ORIGIN;_this18._currentAngleMeasurement=null;// init markerDiv element (think about making its style configurable) +_this18._initMarkerDiv();_this18._onMouseHoverSurface=null;_this18._onHoverNothing=null;_this18._onPickedNothing=null;_this18._onPickedSurface=null;_this18._onInputMouseDown=null;_this18._onInputMouseUp=null;_this18._snapping=cfg.snapping!==false;_this18._attachPlugin(angleMeasurementsPlugin,cfg);return _this18;}_createClass(AngleMeasurementsMouseControl,[{key:"_initMarkerDiv",value:function _initMarkerDiv(){var markerDiv=document.createElement('div');markerDiv.setAttribute('id','myMarkerDiv');var canvas=this.scene.canvas.canvas;canvas.parentNode.insertBefore(markerDiv,canvas);markerDiv.style.background="black";markerDiv.style.border="2px solid blue";markerDiv.style.borderRadius="10px";markerDiv.style.width="5px";markerDiv.style.height="5px";markerDiv.style.margin="-200px -200px";markerDiv.style.zIndex="100";markerDiv.style.position="absolute";markerDiv.style.pointerEvents="none";this.markerDiv=markerDiv;}},{key:"_destroyMarkerDiv",value:function _destroyMarkerDiv(){if(this._markerDiv){var element=document.getElementById('myMarkerDiv');element.parentNode.removeChild(element);this._markerDiv=null;}}},{key:"_attachPlugin",value:function _attachPlugin(angleMeasurementsPlugin){var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};/** * The {@link AngleMeasurementsPlugin} that owns this AngleMeasurementsMouseControl. * * @type {AngleMeasurementsPlugin} @@ -2979,17 +2980,18 @@ this._originDot.setVisible(this._visible&&this._originVisible);this._cornerDot.s * @returns {boolean} Whether snap-to-vertex and snap-to-edge are enabled for this AngleMeasurementsMouseControl. */function get(){return this._snapping;}/** * Activates this AngleMeasurementsMouseControl, ready to respond to input. - */,set:function set(snapping){if(snapping!==this._snapping){this._snapping=snapping;this.deactivate();this.activate();}else{this._snapping=snapping;}}},{key:"activate",value:function activate(){var _this19=this;if(this._active){return;}this.angleMeasurementsPlugin;var scene=this.scene;scene.input;var canvas=scene.canvas.canvas;var clickTolerance=20;var cameraControl=this.angleMeasurementsPlugin.viewer.cameraControl;var pointerLens=this.pointerLens;var mouseHovering=false;var mouseHoverEntity=false;var lastMouseCanvasX=0;var lastMouseCanvasY=0;var mouseWorldPos=math.vec3();var mouseHoverCanvasPos=math.vec2();this._currentAngleMeasurement=null;this._onMouseHoverSurface=cameraControl.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",function(event){if(event.snappedToVertex||event.snappedToEdge){if(pointerLens){pointerLens.visible=true;pointerLens.canvasPos=event.canvasPos;pointerLens.snappedCanvasPos=event.snappedCanvasPos||event.canvasPos;pointerLens.snapped=true;}_this19.markerDiv.style.background="greenyellow";_this19.markerDiv.style.border="2px solid green";}else{if(pointerLens){pointerLens.visible=true;pointerLens.canvasPos=event.canvasPos;pointerLens.snappedCanvasPos=event.canvasPos;pointerLens.snapped=false;}_this19.markerDiv.style.background="pink";_this19.markerDiv.style.border="2px solid red";}var canvasPos=event.snappedCanvasPos||event.canvasPos;mouseHovering=true;mouseHoverEntity=event.entity;mouseWorldPos.set(event.worldPos);mouseHoverCanvasPos.set(canvasPos);switch(_this19._mouseState){case MOUSE_FINDING_ORIGIN:_this19.markerDiv.style.marginLeft="".concat(canvasPos[0]-5,"px");_this19.markerDiv.style.marginTop="".concat(canvasPos[1]-5,"px");break;case MOUSE_FINDING_CORNER:if(_this19._currentAngleMeasurement){_this19._currentAngleMeasurement.originWireVisible=true;_this19._currentAngleMeasurement.targetWireVisible=false;_this19._currentAngleMeasurement.cornerVisible=true;_this19._currentAngleMeasurement.angleVisible=false;_this19._currentAngleMeasurement.corner.worldPos=event.worldPos;}_this19.markerDiv.style.marginLeft="-10000px";_this19.markerDiv.style.marginTop="-10000px";canvas.style.cursor="pointer";break;case MOUSE_FINDING_TARGET:if(_this19._currentAngleMeasurement){_this19._currentAngleMeasurement.targetWireVisible=true;_this19._currentAngleMeasurement.targetVisible=true;_this19._currentAngleMeasurement.angleVisible=true;_this19._currentAngleMeasurement.target.worldPos=event.worldPos;}_this19.markerDiv.style.marginLeft="-10000px";_this19.markerDiv.style.marginTop="-10000px";canvas.style.cursor="pointer";break;}});canvas.addEventListener('mousedown',this._onMouseDown=function(e){if(e.which!==1){return;}lastMouseCanvasX=e.clientX;lastMouseCanvasY=e.clientY;});canvas.addEventListener("mouseup",this._onMouseUp=function(e){if(e.which!==1){return;}if(e.clientX>lastMouseCanvasX+clickTolerance||e.clientXlastMouseCanvasY+clickTolerance||e.clientYlastMouseCanvasX+clickTolerance||e.clientXlastMouseCanvasY+clickTolerance||e.clientY1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,DistanceMeasurementsMouseControl);_this71=_super49.call(this,distanceMeasurementsPlugin.viewer.scene);_this71.pointerLens=cfg.pointerLens;_this71._active=false;var markerDiv=document.createElement('div');var canvas=_this71.scene.canvas.canvas;canvas.parentNode.insertBefore(markerDiv,canvas);markerDiv.style.background="black";markerDiv.style.border="2px solid blue";markerDiv.style.borderRadius="10px";markerDiv.style.width="5px";markerDiv.style.height="5px";markerDiv.style.margin="-200px -200px";markerDiv.style.zIndex="100";markerDiv.style.position="absolute";markerDiv.style.pointerEvents="none";_this71._markerDiv=markerDiv;_this71._currentDistanceMeasurement=null;_this71._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null};_this71._onCameraControlHoverSnapOrSurface=null;_this71._onCameraControlHoverSnapOrSurfaceOff=null;_this71._onMouseDown=null;_this71._onMouseUp=null;_this71._onCanvasTouchStart=null;_this71._onCanvasTouchEnd=null;_this71._snapping=cfg.snapping!==false;_this71._mouseState=MOUSE_FIRST_CLICK_EXPECTED;_this71._attachPlugin(distanceMeasurementsPlugin,cfg);return _this71;}_createClass(DistanceMeasurementsMouseControl,[{key:"_attachPlugin",value:function _attachPlugin(distanceMeasurementsPlugin){var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};/** + */function DistanceMeasurementsMouseControl(distanceMeasurementsPlugin){var _this71;var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};_classCallCheck(this,DistanceMeasurementsMouseControl);_this71=_super49.call(this,distanceMeasurementsPlugin.viewer.scene);_this71.pointerLens=cfg.pointerLens;_this71._active=false;_this71._currentDistanceMeasurement=null;_this71._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null};_this71._initMarkerDiv();_this71._onCameraControlHoverSnapOrSurface=null;_this71._onCameraControlHoverSnapOrSurfaceOff=null;_this71._onMouseDown=null;_this71._onMouseUp=null;_this71._onCanvasTouchStart=null;_this71._onCanvasTouchEnd=null;_this71._snapping=cfg.snapping!==false;_this71._mouseState=MOUSE_FIRST_CLICK_EXPECTED;_this71._attachPlugin(distanceMeasurementsPlugin,cfg);return _this71;}_createClass(DistanceMeasurementsMouseControl,[{key:"_initMarkerDiv",value:function _initMarkerDiv(){var markerDiv=document.createElement('div');markerDiv.setAttribute('id','myMarkerDiv');var canvas=this.scene.canvas.canvas;canvas.parentNode.insertBefore(markerDiv,canvas);markerDiv.style.background="black";markerDiv.style.border="2px solid blue";markerDiv.style.borderRadius="10px";markerDiv.style.width="5px";markerDiv.style.height="5px";markerDiv.style.margin="-200px -200px";markerDiv.style.zIndex="100";markerDiv.style.position="absolute";markerDiv.style.pointerEvents="none";this._markerDiv=markerDiv;}},{key:"_destroyMarkerDiv",value:function _destroyMarkerDiv(){if(this._markerDiv){var element=document.getElementById('myMarkerDiv');element.parentNode.removeChild(element);this._markerDiv=null;}}},{key:"_attachPlugin",value:function _attachPlugin(distanceMeasurementsPlugin){var cfg=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};/** * The {@link DistanceMeasurementsPlugin} that owns this DistanceMeasurementsMouseControl. * @type {DistanceMeasurementsPlugin} */this.distanceMeasurementsPlugin=distanceMeasurementsPlugin;/** @@ -14514,17 +14516,17 @@ this._originDot.setVisible(this._visible&&this._originVisible);this._targetDot.s * @returns {boolean} Whether snap-to-vertex and snap-to-edge are enabled for this DistanceMeasurementsMouseControl. */function get(){return this._snapping;}/** * Activates this DistanceMeasurementsMouseControl, ready to respond to input. - */,set:function set(snapping){if(snapping!==this._snapping){this._snapping=snapping;this.deactivate();this.activate();}else{this._snapping=snapping;}}},{key:"activate",value:function activate(){var _this72=this;if(this._active){return;}this.fire("activated",true);var distanceMeasurementsPlugin=this.distanceMeasurementsPlugin;var scene=this.scene;var cameraControl=distanceMeasurementsPlugin.viewer.cameraControl;var canvas=scene.canvas.canvas;scene.input;var mouseHovering=false;var pointerWorldPos=math.vec3();var pointerCanvasPos=math.vec2();var pointerDownCanvasX;var pointerDownCanvasY;var clickTolerance=20;this._mouseState=MOUSE_FIRST_CLICK_EXPECTED;this._onCameraControlHoverSnapOrSurface=cameraControl.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",function(event){var canvasPos=event.snappedCanvasPos||event.canvasPos;mouseHovering=true;pointerWorldPos.set(event.worldPos);pointerCanvasPos.set(event.canvasPos);if(_this72._mouseState===MOUSE_FIRST_CLICK_EXPECTED){_this72._markerDiv.style.marginLeft="".concat(canvasPos[0]-5,"px");_this72._markerDiv.style.marginTop="".concat(canvasPos[1]-5,"px");_this72._markerDiv.style.background="pink";if(event.snappedToVertex||event.snappedToEdge){if(_this72.pointerLens){_this72.pointerLens.visible=true;_this72.pointerLens.canvasPos=event.canvasPos;_this72.pointerLens.snappedCanvasPos=event.snappedCanvasPos||event.canvasPos;_this72.pointerLens.snapped=true;}_this72._markerDiv.style.background="greenyellow";_this72._markerDiv.style.border="2px solid green";}else{if(_this72.pointerLens){_this72.pointerLens.visible=true;_this72.pointerLens.canvasPos=event.canvasPos;_this72.pointerLens.snappedCanvasPos=event.canvasPos;_this72.pointerLens.snapped=false;}_this72._markerDiv.style.background="pink";_this72._markerDiv.style.border="2px solid red";}}else{_this72._markerDiv.style.marginLeft="-10000px";_this72._markerDiv.style.marginTop="-10000px";}canvas.style.cursor="pointer";if(_this72._currentDistanceMeasurement){_this72._currentDistanceMeasurement.wireVisible=_this72._currentDistanceMeasurementInitState.wireVisible;_this72._currentDistanceMeasurement.axisVisible=_this72._currentDistanceMeasurementInitState.axisVisible&&_this72.distanceMeasurementsPlugin.defaultAxisVisible;_this72._currentDistanceMeasurement.xAxisVisible=_this72._currentDistanceMeasurementInitState.xAxisVisible&&_this72.distanceMeasurementsPlugin.defaultXAxisVisible;_this72._currentDistanceMeasurement.yAxisVisible=_this72._currentDistanceMeasurementInitState.yAxisVisible&&_this72.distanceMeasurementsPlugin.defaultYAxisVisible;_this72._currentDistanceMeasurement.zAxisVisible=_this72._currentDistanceMeasurementInitState.zAxisVisible&&_this72.distanceMeasurementsPlugin.defaultZAxisVisible;_this72._currentDistanceMeasurement.targetVisible=_this72._currentDistanceMeasurementInitState.targetVisible;_this72._currentDistanceMeasurement.target.worldPos=pointerWorldPos.slice();_this72._markerDiv.style.marginLeft="-10000px";_this72._markerDiv.style.marginTop="-10000px";}});canvas.addEventListener('mousedown',this._onMouseDown=function(e){if(e.which!==1){return;}pointerDownCanvasX=e.clientX;pointerDownCanvasY=e.clientY;});canvas.addEventListener("mouseup",this._onMouseUp=function(e){if(e.which!==1){return;}if(e.clientX>pointerDownCanvasX+clickTolerance||e.clientXpointerDownCanvasY+clickTolerance||e.clientYpointerDownCanvasX+clickTolerance||e.clientXpointerDownCanvasY+clickTolerance||e.clientYa,MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId(e,t){const s=t.indexOf("#");return s===e.length&&t.startsWith(e)?t.substring(s+1):t},globalizeObjectId:(e,t)=>e+"#"+t,safeInv(e){const t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:e=>new r(e||2),vec3:e=>new r(e||3),vec4:e=>new r(e||4),mat3:e=>new r(e||9),mat3ToMat4:(e,t=new r(16))=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t),mat4:e=>new r(e||16),mat4ToMat3(e,t){},doublesToFloats(e,t,s){const n=new r(2);for(let i=0,a=e.length;i{const e=[];for(let t=0;t<256;t++)e[t]=(t<16?"0":"")+t.toString(16);return()=>{const 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s=e[0],n=e[1],i=e[2],a=t[0],r=t[1],l=t[2];return[n*l-i*r,i*a-s*l,s*r-n*a,0]},cross3Vec3(e,t,s){s||(s=e);const n=e[0],i=e[1],a=e[2],r=t[0],l=t[1],o=t[2];return s[0]=i*o-a*l,s[1]=a*r-n*o,s[2]=n*l-i*r,s},sqLenVec4:e=>h.dotVec4(e,e),lenVec4:e=>Math.sqrt(h.sqLenVec4(e)),dotVec3:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2],dotVec2:(e,t)=>e[0]*t[0]+e[1]*t[1],sqLenVec3:e=>h.dotVec3(e,e),sqLenVec2:e=>h.dotVec2(e,e),lenVec3:e=>Math.sqrt(h.sqLenVec3(e)),distVec3:(()=>{const e=new r(3);return(t,s)=>h.lenVec3(h.subVec3(t,s,e))})(),lenVec2:e=>Math.sqrt(h.sqLenVec2(e)),distVec2:(()=>{const e=new r(2);return(t,s)=>h.lenVec2(h.subVec2(t,s,e))})(),rcpVec3:(e,t)=>h.divScalarVec3(1,e,t),normalizeVec4(e,t){const s=1/h.lenVec4(e);return h.mulVec4Scalar(e,s,t)},normalizeVec3(e,t){const s=1/h.lenVec3(e);return h.mulVec3Scalar(e,s,t)},normalizeVec2(e,t){const s=1/h.lenVec2(e);return h.mulVec2Scalar(e,s,t)},angleVec3(e,t){let s=h.dotVec3(e,t)/Math.sqrt(h.sqLenVec3(e)*h.sqLenVec3(t));return s=s<-1?-1:s>1?1:s,Math.acos(s)},vec3FromMat4Scale:(()=>{const e=new r(3);return(t,s)=>(e[0]=t[0],e[1]=t[1],e[2]=t[2],s[0]=h.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],s[1]=h.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],s[2]=h.lenVec3(e),s)})(),vecToArray:(()=>{function e(e){return Math.round(1e5*e)/1e5}return t=>{for(let s=0,n=(t=Array.prototype.slice.call(t)).length;s({x:e[0],y:e[1],z:e[2]}),xyzObjectToArray:(e,t)=>((t=t||h.vec3())[0]=e.x,t[1]=e.y,t[2]=e.z,t),dupMat4:e=>e.slice(0,16),mat4To3:e=>[e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]],m4s:e=>[e,e,e,e,e,e,e,e,e,e,e,e,e,e,e,e],setMat4ToZeroes:()=>h.m4s(0),setMat4ToOnes:()=>h.m4s(1),diagonalMat4v:e=>new r([e[0],0,0,0,0,e[1],0,0,0,0,e[2],0,0,0,0,e[3]]),diagonalMat4c:(e,t,s,n)=>h.diagonalMat4v([e,t,s,n]),diagonalMat4s:e=>h.diagonalMat4c(e,e,e,e),identityMat4:(e=new r(16))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e),identityMat3:(e=new 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n=e[0],i=e[1],a=e[2],r=e[3],l=e[4],o=e[5],c=e[6],u=e[7],h=e[8],p=e[9],A=e[10],d=e[11],f=e[12],I=e[13],y=e[14],m=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],R=t[8],C=t[9],_=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*l+g*h+E*f,s[1]=v*i+w*o+g*p+E*I,s[2]=v*a+w*c+g*A+E*y,s[3]=v*r+w*u+g*d+E*m,s[4]=T*n+b*l+D*h+P*f,s[5]=T*i+b*o+D*p+P*I,s[6]=T*a+b*c+D*A+P*y,s[7]=T*r+b*u+D*d+P*m,s[8]=R*n+C*l+_*h+B*f,s[9]=R*i+C*o+_*p+B*I,s[10]=R*a+C*c+_*A+B*y,s[11]=R*r+C*u+_*d+B*m,s[12]=O*n+S*l+N*h+x*f,s[13]=O*i+S*o+N*p+x*I,s[14]=O*a+S*c+N*A+x*y,s[15]=O*r+S*u+N*d+x*m,s},mulMat3(e,t,s){s||(s=new r(9));const n=e[0],i=e[3],a=e[6],l=e[1],o=e[4],c=e[7],u=e[2],h=e[5],p=e[8],A=t[0],d=t[3],f=t[6],I=t[1],y=t[4],m=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*A+i*I+a*v,s[3]=n*d+i*y+a*w,s[6]=n*f+i*m+a*g,s[1]=l*A+o*I+c*v,s[4]=l*d+o*y+c*w,s[7]=l*f+o*m+c*g,s[2]=u*A+h*I+p*v,s[5]=u*d+h*y+p*w,s[8]=u*f+h*m+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=h.vec4()){const n=t[0],i=t[1],a=t[2],r=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*a+e[12]*r,s[1]=e[1]*n+e[5]*i+e[9]*a+e[13]*r,s[2]=e[2]*n+e[6]*i+e[10]*a+e[14]*r,s[3]=e[3]*n+e[7]*i+e[11]*a+e[15]*r,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],a=e[13],r=e[12],l=e[9];if(!t||e===t){const t=e[1],o=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=r,e[4]=t,e[6]=l,e[7]=a,e[8]=o,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=r,t[4]=e[1],t[5]=e[5],t[6]=l,t[7]=a,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],a=e[4],r=e[5],l=e[6],o=e[7],c=e[8],u=e[9],h=e[10],p=e[11],A=e[12],d=e[13],f=e[14],I=e[15];return A*u*l*i-c*d*l*i-A*r*h*i+a*d*h*i+c*r*f*i-a*u*f*i-A*u*n*o+c*d*n*o+A*s*h*o-t*d*h*o-c*s*f*o+t*u*f*o+A*r*n*p-a*d*n*p-A*s*l*p+t*d*l*p+a*s*f*p-t*r*f*p-c*r*n*I+a*u*n*I+c*s*l*I-t*u*l*I-a*s*h*I+t*r*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],a=e[3],r=e[4],l=e[5],o=e[6],c=e[7],u=e[8],h=e[9],p=e[10],A=e[11],d=e[12],f=e[13],I=e[14],y=e[15],m=s*l-n*r,v=s*o-i*r,w=s*c-a*r,g=n*o-i*l,E=n*c-a*l,T=i*c-a*o,b=u*f-h*d,D=u*I-p*d,P=u*y-A*d,R=h*I-p*f,C=h*y-A*f,_=p*y-A*I,B=1/(m*_-v*C+w*R+g*P-E*D+T*b);return t[0]=(l*_-o*C+c*R)*B,t[1]=(-n*_+i*C-a*R)*B,t[2]=(f*T-I*E+y*g)*B,t[3]=(-h*T+p*E-A*g)*B,t[4]=(-r*_+o*P-c*D)*B,t[5]=(s*_-i*P+a*D)*B,t[6]=(-d*T+I*w-y*v)*B,t[7]=(u*T-p*w+A*v)*B,t[8]=(r*C-l*P+c*b)*B,t[9]=(-s*C+n*P-a*b)*B,t[10]=(d*E-f*w+y*m)*B,t[11]=(-u*E+h*w-A*m)*B,t[12]=(-r*R+l*D-o*b)*B,t[13]=(s*R-n*D+i*b)*B,t[14]=(-d*g+f*v-I*m)*B,t[15]=(u*g-h*v+p*m)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||h.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||h.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new r(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.translationMat4v(e,i))})(),translationMat4s:(e,t)=>h.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>h.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const a=n[7];n[4]+=a*e,n[5]+=a*t,n[6]+=a*s;const r=n[11];n[8]+=r*e,n[9]+=r*t,n[10]+=r*s;const l=n[15];return n[12]+=l*e,n[13]+=l*t,n[14]+=l*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=h.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),a=Math.cos(e),r=1-a,l=n[0],o=n[1],c=n[2];let u,p,A,d,f,I;return u=l*o,p=o*c,A=c*l,d=l*i,f=o*i,I=c*i,(s=s||h.mat4())[0]=r*l*l+a,s[1]=r*u+I,s[2]=r*A-f,s[3]=0,s[4]=r*u-I,s[5]=r*o*o+a,s[6]=r*p+d,s[7]=0,s[8]=r*A+f,s[9]=r*p-d,s[10]=r*c*c+a,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>h.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=h.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=h.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new r(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>h.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=h.mat4()){const n=e[0],i=e[1],a=e[2],r=e[3],l=n+n,o=i+i,c=a+a,u=n*l,p=n*o,A=n*c,d=i*o,f=i*c,I=a*c,y=r*l,m=r*o,v=r*c;return s[0]=1-(d+I),s[1]=p+v,s[2]=A-m,s[3]=0,s[4]=p-v,s[5]=1-(u+I),s[6]=f+y,s[7]=0,s[8]=A+m,s[9]=f-y,s[10]=1-(u+d),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=h.vec4()){const n=h.clamp,i=e[0],a=e[4],r=e[8],l=e[1],o=e[5],c=e[9],u=e[2],p=e[6],A=e[10];return"XYZ"===t?(s[1]=Math.asin(n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(-c,A),s[2]=Math.atan2(-a,i)):(s[0]=Math.atan2(p,o),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(r,A),s[2]=Math.atan2(l,o)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(s[1]=Math.atan2(-u,A),s[2]=Math.atan2(-a,o)):(s[1]=0,s[2]=Math.atan2(l,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(p,A),s[2]=Math.atan2(l,i)):(s[0]=0,s[2]=Math.atan2(-a,o))):"YZX"===t?(s[2]=Math.asin(n(l,-1,1)),Math.abs(l)<.99999?(s[0]=Math.atan2(-c,o),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(r,A))):"XZY"===t&&(s[2]=Math.asin(-n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(p,o),s[1]=Math.atan2(r,i)):(s[0]=Math.atan2(-c,A),s[1]=0)),s},composeMat4:(e,t,s,n=h.mat4())=>(h.quaternionToRotationMat4(t,n),h.scaleMat4v(s,n),h.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new r(3),t=new r(16);return function(s,n,i,a){e[0]=s[0],e[1]=s[1],e[2]=s[2];let r=h.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const l=h.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const o=h.lenVec3(e);h.determinantMat4(s)<0&&(r=-r),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/r,u=1/l,p=1/o;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=p,t[9]*=p,t[10]*=p,h.mat4ToQuaternion(t,i),a[0]=r,a[1]=l,a[2]=o,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=h.mat4());const i=e[0],a=e[1],r=e[2],l=s[0],o=s[1],c=s[2],u=t[0],p=t[1],A=t[2];if(i===u&&a===p&&r===A)return h.identityMat4();let d,f,I,y,m,v,w,g,E,T;return d=i-u,f=a-p,I=r-A,T=1/Math.sqrt(d*d+f*f+I*I),d*=T,f*=T,I*=T,y=o*I-c*f,m=c*d-l*I,v=l*f-o*d,T=Math.sqrt(y*y+m*m+v*v),T?(T=1/T,y*=T,m*=T,v*=T):(y=0,m=0,v=0),w=f*v-I*m,g=I*y-d*v,E=d*m-f*y,T=Math.sqrt(w*w+g*g+E*E),T?(T=1/T,w*=T,g*=T,E*=T):(w=0,g=0,E=0),n[0]=y,n[1]=w,n[2]=d,n[3]=0,n[4]=m,n[5]=g,n[6]=f,n[7]=0,n[8]=v,n[9]=E,n[10]=I,n[11]=0,n[12]=-(y*i+m*a+v*r),n[13]=-(w*i+g*a+E*r),n[14]=-(d*i+f*a+I*r),n[15]=1,n},lookAtMat4c:(e,t,s,n,i,a,r,l,o)=>h.lookAtMat4v([e,t,s],[n,i,a],[r,l,o],[]),orthoMat4c(e,t,s,n,i,a,r){r||(r=h.mat4());const l=t-e,o=n-s,c=a-i;return r[0]=2/l,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=2/o,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=-2/c,r[11]=0,r[12]=-(e+t)/l,r[13]=-(n+s)/o,r[14]=-(a+i)/c,r[15]=1,r},frustumMat4v(e,t,s){s||(s=h.mat4());const n=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];h.addVec4(i,n,o),h.subVec4(i,n,c);const a=2*n[2],r=c[0],l=c[1],u=c[2];return s[0]=a/r,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=a/l,s[6]=0,s[7]=0,s[8]=o[0]/r,s[9]=o[1]/l,s[10]=-o[2]/u,s[11]=-1,s[12]=0,s[13]=0,s[14]=-a*i[2]/u,s[15]=0,s},frustumMat4(e,t,s,n,i,a,r){r||(r=h.mat4());const l=t-e,o=n-s,c=a-i;return r[0]=2*i/l,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=2*i/o,r[6]=0,r[7]=0,r[8]=(t+e)/l,r[9]=(n+s)/o,r[10]=-(a+i)/c,r[11]=-1,r[12]=0,r[13]=0,r[14]=-a*i*2/c,r[15]=0,r},perspectiveMat4(e,t,s,n,i){const a=[],r=[];return a[2]=s,r[2]=n,r[1]=a[2]*Math.tan(e/2),a[1]=-r[1],r[0]=r[1]*t,a[0]=-r[0],h.frustumMat4v(a,r,i)},compareMat4:(e,t)=>e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15],transformPoint3(e,t,s=h.vec3()){const n=t[0],i=t[1],a=t[2];return s[0]=e[0]*n+e[4]*i+e[8]*a+e[12],s[1]=e[1]*n+e[5]*i+e[9]*a+e[13],s[2]=e[2]*n+e[6]*i+e[10]*a+e[14],s},transformPoint4:(e,t,s=h.vec4())=>(s[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],s[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],s[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],s[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],s),transformPoints3(e,t,s){const n=s||[],i=t.length;let a,r,l,o;const c=e[0],u=e[1],h=e[2],p=e[3],A=e[4],d=e[5],f=e[6],I=e[7],y=e[8],m=e[9],v=e[10],w=e[11],g=e[12],E=e[13],T=e[14],b=e[15];let D;for(let e=0;e{const e=new r(16),t=new r(16),s=new r(16);return function(n,i,a,r){return this.transformVec3(this.mulMat4(this.inverseMat4(i,e),this.inverseMat4(a,t),s),n,r)}})(),lerpVec3(e,t,s,n,i,a){const r=a||h.vec3(),l=(e-t)/(s-t);return r[0]=n[0]+l*(i[0]-n[0]),r[1]=n[1]+l*(i[1]-n[1]),r[2]=n[2]+l*(i[2]-n[2]),r},lerpMat4(e,t,s,n,i,a){const r=a||h.mat4(),l=(e-t)/(s-t);return r[0]=n[0]+l*(i[0]-n[0]),r[1]=n[1]+l*(i[1]-n[1]),r[2]=n[2]+l*(i[2]-n[2]),r[3]=n[3]+l*(i[3]-n[3]),r[4]=n[4]+l*(i[4]-n[4]),r[5]=n[5]+l*(i[5]-n[5]),r[6]=n[6]+l*(i[6]-n[6]),r[7]=n[7]+l*(i[7]-n[7]),r[8]=n[8]+l*(i[8]-n[8]),r[9]=n[9]+l*(i[9]-n[9]),r[10]=n[10]+l*(i[10]-n[10]),r[11]=n[11]+l*(i[11]-n[11]),r[12]=n[12]+l*(i[12]-n[12]),r[13]=n[13]+l*(i[13]-n[13]),r[14]=n[14]+l*(i[14]-n[14]),r[15]=n[15]+l*(i[15]-n[15]),r},flatten(e){const t=[];let s,n,i,a,r;for(s=0,n=e.length;s(e[0]=0,e[1]=0,e[2]=0,e[3]=1,e),eulerToQuaternion(e,t,s=h.vec4()){const n=e[0]*h.DEGTORAD/2,i=e[1]*h.DEGTORAD/2,a=e[2]*h.DEGTORAD/2,r=Math.cos(n),l=Math.cos(i),o=Math.cos(a),c=Math.sin(n),u=Math.sin(i),p=Math.sin(a);return"XYZ"===t?(s[0]=c*l*o+r*u*p,s[1]=r*u*o-c*l*p,s[2]=r*l*p+c*u*o,s[3]=r*l*o-c*u*p):"YXZ"===t?(s[0]=c*l*o+r*u*p,s[1]=r*u*o-c*l*p,s[2]=r*l*p-c*u*o,s[3]=r*l*o+c*u*p):"ZXY"===t?(s[0]=c*l*o-r*u*p,s[1]=r*u*o+c*l*p,s[2]=r*l*p+c*u*o,s[3]=r*l*o-c*u*p):"ZYX"===t?(s[0]=c*l*o-r*u*p,s[1]=r*u*o+c*l*p,s[2]=r*l*p-c*u*o,s[3]=r*l*o+c*u*p):"YZX"===t?(s[0]=c*l*o+r*u*p,s[1]=r*u*o+c*l*p,s[2]=r*l*p-c*u*o,s[3]=r*l*o-c*u*p):"XZY"===t&&(s[0]=c*l*o-r*u*p,s[1]=r*u*o-c*l*p,s[2]=r*l*p+c*u*o,s[3]=r*l*o+c*u*p),s},mat4ToQuaternion(e,t=h.vec4()){const s=e[0],n=e[4],i=e[8],a=e[1],r=e[5],l=e[9],o=e[2],c=e[6],u=e[10];let p;const A=s+r+u;return A>0?(p=.5/Math.sqrt(A+1),t[3]=.25/p,t[0]=(c-l)*p,t[1]=(i-o)*p,t[2]=(a-n)*p):s>r&&s>u?(p=2*Math.sqrt(1+s-r-u),t[3]=(c-l)/p,t[0]=.25*p,t[1]=(n+a)/p,t[2]=(i+o)/p):r>u?(p=2*Math.sqrt(1+r-s-u),t[3]=(i-o)/p,t[0]=(n+a)/p,t[1]=.25*p,t[2]=(l+c)/p):(p=2*Math.sqrt(1+u-s-r),t[3]=(a-n)/p,t[0]=(i+o)/p,t[1]=(l+c)/p,t[2]=.25*p),t},vec3PairToQuaternion(e,t,s=h.vec4()){const n=Math.sqrt(h.dotVec3(e,e)*h.dotVec3(t,t));let i=n+h.dotVec3(e,t);return i<1e-8*n?(i=0,Math.abs(e[0])>Math.abs(e[2])?(s[0]=-e[1],s[1]=e[0],s[2]=0):(s[0]=0,s[1]=-e[2],s[2]=e[1])):h.cross3Vec3(e,t,s),s[3]=i,h.normalizeQuaternion(s)},angleAxisToQuaternion(e,t=h.vec4()){const s=e[3]/2,n=Math.sin(s);return t[0]=n*e[0],t[1]=n*e[1],t[2]=n*e[2],t[3]=Math.cos(s),t},quaternionToEuler:(()=>{const e=new r(16);return(t,s,n)=>(n=n||h.vec3(),h.quaternionToRotationMat4(t,e),h.mat4ToEuler(e,s,n),n)})(),mulQuaternions(e,t,s=h.vec4()){const n=e[0],i=e[1],a=e[2],r=e[3],l=t[0],o=t[1],c=t[2],u=t[3];return 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E.time=e,R.scenes)if(R.scenes.hasOwnProperty(t)){var s=R.scenes[t];E.sceneId=t,E.startTime=s.startTime,E.deltaTime=null!=E.prevTime?E.time-E.prevTime:0,s.fire("tick",E,!0)}E.prevTime=e}(e),function(){const e=R.scenes,t=!1;let s,n,i,a,r;for(r in e)e.hasOwnProperty(r)&&(s=e[r],n=v[r],n||(n=v[r]={}),i=s.ticksPerOcclusionTest,n.ticksPerOcclusionTest!==i&&(n.ticksPerOcclusionTest=i,n.renderCountdown=i),--s.occlusionTestCountdown<=0&&(s.doOcclusionTest(),s.occlusionTestCountdown=i),a=s.ticksPerRender,n.ticksPerRender!==a&&(n.ticksPerRender=a,n.renderCountdown=a),0==--n.renderCountdown&&(s.render(t),n.renderCountdown=a))}(),D=e,void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(C):requestAnimationFrame(C)};void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(C):requestAnimationFrame(C);class _{get type(){return"Component"}get isComponent(){return!0}constructor(e=null,t={}){if(this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=t.viewer;else{if("Scene"===e.type)this.scene=e;else{if(!(e instanceof _))throw"Invalid param: owner must be a Component";this.scene=e.scene}this._owner=e}this._dontClear=!!t.dontClear,this._renderer=this.scene._renderer,this.meta=t.meta||{},this.id=t.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,e&&e._own(this)}glRedraw(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}glResort(){this._renderer&&this._renderer.needStateSort()}get owner(){return this._owner}isType(e){return this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const a=this._subIdMap.addItem();i[a]={callback:s,scope:n||this},this._subIdEvents[a]=t;const r=this._events[t];return void 0!==r&&s.call(n||this,r),a}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+m.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,a=e.type,r=e.on,l=!1!==e.recompiles;if(s&&(m.isNumeric(s)||m.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+m.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[a];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+m.inQuotes(s.id));if(a&&!s.isType(a))return void this.error("Expected a "+a+" type or subtype: "+s.type+" "+m.inQuotes(s.id))}this._attachments||(this._attachments={});const o=this._attached[t];let c,u,h;if(o){if(s&&o.id===s.id)return;const e=this._attachments[o.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():R.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,a;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,a=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class x{constructor(){this.planes=[new N,new N,new N,new N,new N,new N]}}function L(e,t,s){const n=h.mulMat4(s,t,S),i=n[0],a=n[1],r=n[2],l=n[3],o=n[4],c=n[5],u=n[6],p=n[7],A=n[8],d=n[9],f=n[10],I=n[11],y=n[12],m=n[13],v=n[14],w=n[15];e.planes[0].set(l-i,p-o,I-A,w-y),e.planes[1].set(l+i,p+o,I+A,w+y),e.planes[2].set(l-a,p-c,I-d,w-m),e.planes[3].set(l+a,p+c,I+d,w+m),e.planes[4].set(l-r,p-u,I-f,w-v),e.planes[5].set(l+r,p+u,I+f,w+v)}function M(e,t){let s=x.INSIDE;const n=B,i=O;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const a=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*a[n.testVertex[0]][0]+n.normal[1]*a[n.testVertex[1]][1]+n.normal[2]*a[n.testVertex[2]][2]+n.offset<0)return x.OUTSIDE;n.normal[0]*a[1-n.testVertex[0]][0]+n.normal[1]*a[1-n.testVertex[1]][1]+n.normal[2]*a[1-n.testVertex[2]][2]+n.offset<0&&(s=x.INTERSECT)}return s}x.INSIDE=0,x.INTERSECT=1,x.OUTSIDE=2;class F extends _{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=h.vec2(),this._canvasMarqueeCorner2=h.vec2(),this._canvasMarquee=h.AABB2(),this._marqueeFrustum=new x,this._marqueeFrustumProjMat=h.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==F.PICK_MODE_INSIDE&&e!==F.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===F.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=x.INTERSECT)=>{if(n===x.INTERSECT&&(n=M(this._marqueeFrustum,s.aabb)),n!==x.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,a=2/t,r=2/s,l=e.clientHeight/e.clientWidth,o=(this._canvasMarquee[0]-n)*a-1,c=(this._canvasMarquee[2]-n)*a-1,u=-(this._canvasMarquee[3]-i)*r+1,p=-(this._canvasMarquee[1]-i)*r+1,A=this.viewer.scene.camera.frustum.near*(17*l);h.frustumMat4(o,c,u*l,p*l,A,1e4,this._marqueeFrustumProjMat),L(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}F.PICK_MODE_INTERSECTS=0,F.PICK_MODE_INSIDE=1;class H{constructor(e,t,s){this.id=s&&s.id?s.id:e,this.viewer=t,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,t.addPlugin(this)}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const a=this._subIdMap.addItem();i[a]={callback:s,scope:n||this},this._subIdEvents[a]=t;const r=this._events[t];return void 0!==r&&s.call(n||this,r),a}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const U=h.vec3(),G=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,h.transformVec4(n,t,s),h.setMat4Translation(n,s,a),a.slice()}}();function j(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,a=Float32Array.from([e[1]])[0],r=e[1]-a,l=Float32Array.from([e[2]])[0],o=e[2]-l;t[0]=n,t[1]=a,t[2]=l,s[0]=i,s[1]=r,s[2]=o}function V(e,t,s,n=1e3){const i=h.getPositionsCenter(e,U),a=Math.round(i[0]/n)*n,r=Math.round(i[1]/n)*n,l=Math.round(i[2]/n)*n;s[0]=a,s[1]=r,s[2]=l;const o=0!==s[0]||0!==s[1]||0!==s[2];if(o)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(h.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){se.set(this._viewPos),se[3]=1,h.transformPoint4(this.scene.camera.projMatrix,se,ne);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+ne[0]/ne[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-ne[1]/ne[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof te?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),j(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class ae{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,a=i.style;a.border="solid "+this._thicknessClickable+"px "+this._color,a.position="absolute",a["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class re{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,a=i.style;a["border-radius"]="35px",a.border="solid 10px white",a.position="absolute",a["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,a.width="8px",a.height="8px",a.visibility="visible",a.top="0px",a.left="0px",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class le{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),a=t+.5*(n-t),r=this._label.style;r.left=Math.round(i)-20+"px",r.top=Math.round(a)-12+"px"}setPosBetweenWires(e,t,s,n,i,a){var r=(e+s+i)/3,l=(t+n+a)/3,o=this._label.style;o.left=Math.round(r)-20+"px",o.top=Math.round(l)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var oe=h.vec3(),ce=h.vec3();class ue extends _{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new ie(s,t.origin),this._cornerMarker=new ie(s,t.corner),this._targetMarker=new ie(s,t.target),this._originWorld=h.vec3(),this._cornerWorld=h.vec3(),this._targetWorld=h.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._cornerDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._originWire=new ae(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetWire=new ae(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._angleLabel=new le(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(h.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const A=-.3,d=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(d>A||f>A||I>A)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);h.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const y=this._container.getBoundingClientRect();for(var i=n.top-y.top,a=n.left-y.left,r=e.canvas.boundary,l=r[2],o=r[3],c=0,u=0,p=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,a=e.entity,o.set(e.worldPos),c.set(s),this._mouseState){case 0:this.markerDiv.style.marginLeft=s[0]-5+"px",this.markerDiv.style.marginTop=s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(r=e.clientX,l=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>r+20||e.clientXl+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class Ae extends ie{constructor(e,t){if(super(e,t),this.plugin=t.plugin,this._container=t.container,!this._container)throw"config missing: container";if(!t.markerElement&&!t.markerHTML)throw"config missing: need either markerElement or markerHTML";if(!t.labelElement&&!t.labelHTML)throw"config missing: need either labelElement or labelHTML";this._htmlDirty=!1,t.markerElement?(this._marker=t.markerElement,this._marker.addEventListener("click",this._onMouseClickedExternalMarker=()=>{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";m.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";m.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const de=h.vec3(),fe=h.vec3(),Ie=h.vec3();class ye extends _{get type(){return"Spinner"}constructor(e,t={}){super(e,t),this._canvas=t.canvas,this._element=null,this._isCustom=!1,t.elementId&&(this._element=document.getElementById(t.elementId),this._element?this._adjustPosition():this.error("Can't find given Spinner HTML element: '"+t.elementId+"' - will automatically create default element")),this._element||this._createDefaultSpinner(),this.processes=0}_createDefaultSpinner(){this._injectDefaultCSS();const e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const me=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class ve extends _{constructor(e,t={}){super(e,t),this._backgroundColor=h.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new ye(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+h.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?ge.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?ge.FS_MAX_FLOAT_PRECISION="mediump":ge.FS_MAX_FLOAT_PRECISION="lowp":ge.FS_MAX_FLOAT_PRECISION="mediump",ge.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),ge.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),ge.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),ge.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),ge.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),ge.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),ge.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),ge.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),ge.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),ge.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){ge.SUPPORTED_EXTENSIONS[e]=!0})))}class Te{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class be{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function _e(e){console.error(e.join("\n"))}class Be{constructor(e,t){this.id=Re.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new be(e,e.VERTEX_SHADER,Ce(this.source.vertex)),this._fragmentShader=new be(e,e.FRAGMENT_SHADER,Ce(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void _e(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void _e(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void _e(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void _e(this.errors);let t,s,n,i,a;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void _e(this.errors);const r=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class Se{constructor(e,t){this.scene=e,this.aabb=h.AABB3(),this.origin=h.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const r=s.canvasPos,l=r[0],o=r[1];l+10<0||o+10<0||l-10>n||o-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[a++]=l,this.pixels[a++]=o):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new Se(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new Se(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Be(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,a=t.drawingBufferWidth,r=t.drawingBufferHeight,l=n.camera.project._state,o=l.near,c=l.far,u=l.matrix,p=this._getInverseProjectMat(),A=Math.random(),d="perspective"===n.camera.projection;Me[0]=a,Me[1]=r,t.viewport(0,0,a,r),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,o),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,p),t.uniform1i(this._uPerspective,d),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,Me),t.uniform1f(this._uRandomSeed,A);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Be(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Oe(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new Oe(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new Oe(s,s.ELEMENT_ARRAY_BUFFER,a,a.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const He=new Float32Array(Qe(17,[0,1])),Ue=new Float32Array(Qe(17,[1,0])),Ge=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(ke(n,t));return s}(17,4)),je=new Float32Array(2);class Ve{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Be(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Oe(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new Oe(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Oe(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(a.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,a=this._scene,r=n.drawingBufferWidth,l=n.drawingBufferHeight,o=a.camera.project._state,c=o.near,u=o.far;n.viewport(0,0,r,l),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),je[0]=r,je[1]=l,n.uniform2fv(this._uViewport,je),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,Ue):n.uniform2fv(this._uSampleOffsets,He),n.uniform1fv(this._uSampleWeights,Ge);const p=e.getDepthTexture(),A=t.getTexture();i.bindTexture(this._uDepthTexture,p,0),i.bindTexture(this._uOcclusionTexture,A,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function ke(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Qe(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class We{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let a;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(a=n.createTexture(),n.bindTexture(n.TEXTURE_2D,a),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const r=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,r),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const l=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,l);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,a,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,r),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,l),!n.isFramebuffer(l))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const o=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(o){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+o}this.buffer={framebuf:l,renderbuf:r,texture:i[0],textures:i,depthTexture:a,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,a=4,r=0){const l=e,o=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(a),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+r),u.readPixels(l,o,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const a=new s(this.buffer.width*this.buffer.height*n),r=this.gl;return r.readBuffer(r.COLOR_ATTACHMENT0+i),r.readPixels(0,0,this.buffer.width,this.buffer.height,e||r.RGBA,t||r.UNSIGNED_BYTE,a,0),a}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const r=this.buffer.width,l=this.buffer.height,o=l/2|0,c=4*r,u=new Uint8Array(4*r);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class ze{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new We(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function Ke(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const Ye=function(t,s){s=s||{};const n=new we(t),i=t.canvas.canvas,a=t.canvas.gl,r=!!s.transparent,l=s.alphaDepthMask,o=new e({});let c={},u={},p=!0,A=!0,f=!0,I=!0,y=!0,m=!0,v=!0,w=!0;const g=new ze(t);let E=!1;const T=new Fe(t),b=new Ve(t);function D(){p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),p=!1,A=!0),A&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),A=!1,f=!0),f&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,l||a.depthMask(!1),(H>0||U>0)&&a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),a.enable(a.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=A.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),a=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));R.push({x:n,y:i,dist:a,isVertex:r&&l?m[e+3]>y.length/2:r,result:[m[e+0],m[e+1],m[e+2],m[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(R.length>0){R.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=R[0].isVertex?"vertex":"edge";const e=R[0].result,t=R[0].normal,s=R[0].id,n=y[e[3]],i=n.origin,a=n.coordinateScale;S=h.normalizeVec3([t[0]/h.MAX_INT,t[1]/h.MAX_INT,t[2]/h.MAX_INT]),O=[e[0]*a[0]+i[0],e[1]*a[1]+i[1],e[2]*a[2]+i[2]],N=o.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Le(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,a.viewport(0,0,a.drawingBufferWidth,a.drawingBufferHeight),a.clearColor(0,0,0,0),a.enable(a.DEPTH_TEST),a.disable(a.CULL_FACE),a.disable(a.BLEND),a.clear(a.COLOR_BUFFER_BIT|a.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const qe=new e({});class Je{constructor(e){this.id=qe.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){qe.removeItem(this.id)}}class Ze extends _{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new Je({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class $e extends _{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),h.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class et extends _{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],a=n/i;let r,l,o,c;n>i?(r=-t,l=t,o=t/a,c=-t/a):(r=-t*a,l=t*a,o=t,c=-t),h.orthoMat4c(r,l,c,o,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class tt extends _{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){h.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class st extends _{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const nt=h.vec3(),it=h.vec3(),at=h.vec3(),rt=h.vec3(),lt=h.vec3(),ot=h.vec3(),ct=h.vec4(),ut=h.vec4(),ht=h.vec4(),pt=h.mat4(),At=h.mat4(),dt=h.vec3(),ft=h.vec3(),It=h.vec3(),yt=h.vec3();class mt extends _{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new Je({deviceMatrix:h.mat4(),hasDeviceMatrix:!1,matrix:h.mat4(),normalMatrix:h.mat4(),inverseMatrix:h.mat4()}),this._perspective=new $e(this),this._ortho=new et(this),this._frustum=new tt(this),this._customProjection=new st(this),this._project=this._perspective,this._eye=h.vec3([0,0,10]),this._look=h.vec3([0,0,0]),this._up=h.vec3([0,1,0]),this._worldUp=h.vec3([0,1,0]),this._worldRight=h.vec3([1,0,0]),this._worldForward=h.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(h.subVec3(this._eye,this._look,dt),h.normalizeVec3(dt,ft),h.mulVec3Scalar(ft,1e3,It),h.addVec3(this._look,It,yt),t=yt):t=this._eye,e.hasDeviceMatrix?(h.lookAtMat4v(t,this._look,this._up,At),h.mulMat4(e.deviceMatrix,At,e.matrix)):h.lookAtMat4v(t,this._look,this._up,e.matrix),h.inverseMat4(this._state.matrix,this._state.inverseMatrix),h.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=h.subVec3(this._eye,this._look,nt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,pt),t=h.transformPoint3(pt,t,it),this.eye=h.addVec3(this._look,t,at),this.up=h.transformPoint3(pt,this._up,rt)}orbitPitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._eye,this._look,nt);const s=h.cross3Vec3(h.normalizeVec3(t,it),h.normalizeVec3(this._up,at));h.rotationMat4v(.0174532925*e,s,pt),t=h.transformPoint3(pt,t,rt),this.up=h.transformPoint3(pt,this._up,lt),this.eye=h.addVec3(t,this._look,ot)}yaw(e){let t=h.subVec3(this._look,this._eye,nt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,pt),t=h.transformPoint3(pt,t,it),this.look=h.addVec3(t,this._eye,at),this._gimbalLock&&(this.up=h.transformPoint3(pt,this._up,rt))}pitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._look,this._eye,nt);const s=h.cross3Vec3(h.normalizeVec3(t,it),h.normalizeVec3(this._up,at));h.rotationMat4v(.0174532925*e,s,pt),this.up=h.transformPoint3(pt,this._up,ot),t=h.transformPoint3(pt,t,rt),this.look=h.addVec3(t,this._eye,lt)}pan(e){const t=h.subVec3(this._eye,this._look,nt),s=[0,0,0];let n;if(0!==e[0]){const i=h.cross3Vec3(h.normalizeVec3(t,[]),h.normalizeVec3(this._up,it));n=h.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=h.mulVec3Scalar(h.normalizeVec3(this._up,at),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=h.mulVec3Scalar(h.normalizeVec3(t,rt),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=h.addVec3(this._eye,s,lt),this.look=h.addVec3(this._look,s,ot)}zoom(e){const t=h.subVec3(this._eye,this._look,nt),s=Math.abs(h.lenVec3(t,it)),n=Math.abs(s+e);if(n<.5)return;const i=h.normalizeVec3(t,at);this.eye=h.addVec3(this._look,h.mulVec3Scalar(i,n),rt)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=h.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return h.lenVec3(h.subVec3(this._look,this._eye,nt))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=ct,s=ut,n=ht;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,h.mulMat4v4(this.viewMatrix,t,s),h.mulMat4v4(this.projMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,a=i.offsetWidth/2,r=i.offsetHeight/2;return[n[0]*a+a,n[1]*r+r]}destroy(){super.destroy(),this._state.destroy()}}class vt extends _{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class wt extends vt{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new Je({type:"dir",dir:h.vec3([1,1,1]),color:h.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=h.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];h.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=h.identityMat4()),h.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new We(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class gt extends vt{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:h.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class Et extends _{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),d.memory.meshes++}destroy(){super.destroy(),d.memory.meshes--}}var Tt=function(){const e=[],t=[],s=[],n=[],i=[];let a=0;const r=new Uint16Array(3),l=new Uint16Array(3),o=new Uint16Array(3),c=h.vec3(),u=h.vec3(),p=h.vec3(),A=h.vec3(),d=h.vec3(),f=h.vec3(),I=h.vec3();return function(y,m,v,w){!function(i,a){const r={};let l,o,c,u;const h=Math.pow(10,4);let p,A,d=0;for(p=0,A=i.length;pE)||(N=s[_.index1],x=s[_.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const bt=function(){const e=h.mat4(),t=h.mat4();return function(s,n){n=n||h.mat4();const i=s[0],a=s[1],r=s[2],l=s[3]-i,o=s[4]-a,c=s[5]-r,u=65535;return h.identityMat4(e),h.translationMat4v(s,e),h.identityMat4(t),h.scalingMat4v([l/u,o/u,c/u],t),h.mulMat4(e,t,n),n}}();var Dt=function(){const e=h.mat4(),t=h.mat4();return function(s,n,i){const a=new Uint16Array(s.length),r=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let l;for(l=0;l=0?1:-1),t=(1-Math.abs(i))*(a>=0?1:-1);i=e,a=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*a+(a<0?-1:0))])}function Ct(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function _t(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const Bt={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;nr&&(i=s,r=a),s=Rt(e,l,"floor","ceil"),n=Ct(s),a=_t(e,l,n),a>r&&(i=s,r=a),s=Rt(e,l,"ceil","ceil"),n=Ct(s),a=_t(e,l,n),a>r&&(i=s,r=a),t[l]=i[0],t[l+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),a=(1-Math.abs(i))*(a>=0?1:-1));const l=Math.sqrt(i*i+a*a+r*r);t[n+0]=i/l,t[n+1]=a/l,t[n+2]=r/l,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const a=Math.sqrt(s*s+n*n+i*i);return t[0]=s/a,t[1]=n/a,t[2]=i/a,t}},Ot=d.memory,St=h.AABB3();class Nt extends Et{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new Je({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=Bt.getPositionsBounds(t.positions),n=Bt.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=Bt.getUVBounds(t.uv),n=Bt.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=Bt.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Ot.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Ot.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Ot.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new Oe(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Ot.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Ot.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Oe(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Ot.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=Tt(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Ot.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=h.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new Oe(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Ot.positions+=this._pickTrianglePositionsBuf.numItems,Ot.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Bt.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=Bt.getPositionsBounds(e),n=Bt.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Bt.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Bt.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=h.AABB3()),h.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=h.OBB3()),h.positions3ToAABB3(this._state.positions,St,this._state.positionsDecodeMatrix),h.AABB3ToOBB3(St,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Ot.meshes--}}function xt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,a=i?i[0]:0,r=i?i[1]:0,l=i?i[2]:0,o=-t+a,c=-s+r,u=-n+l,h=t+a,p=s+r,A=n+l;return m.apply(e,{positions:[h,p,A,o,p,A,o,c,A,h,c,A,h,p,A,h,c,A,h,c,u,h,p,u,h,p,A,h,p,u,o,p,u,o,p,A,o,p,A,o,p,u,o,c,u,o,c,A,o,c,u,h,c,u,h,c,A,o,c,A,h,c,u,o,c,u,o,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Lt extends _{get type(){return"Material"}constructor(e,t={}){super(e,t),d.memory.materials++}destroy(){super.destroy(),d.memory.materials--}}const Mt={opaque:0,mask:1,blend:2},Ft=["opaque","mask","blend"];class Ht extends Lt{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new Je({type:"PhongMaterial",ambient:h.vec3([1,1,1]),diffuse:h.vec3([1,1,1]),specular:h.vec3([1,1,1]),emissive:h.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=Mt[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return Ft[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const Ut={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Gt extends Lt{get type(){return"EmphasisMaterial"}get presets(){return Ut}constructor(e,t={}){super(e,t),this._state=new Je({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=Ut[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Ut).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const jt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Vt extends Lt{get type(){return"EdgeMaterial"}get presets(){return jt}constructor(e,t={}){super(e,t),this._state=new Je({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=jt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(jt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const kt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class Qt extends _{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=h.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return kt}set units(e){e||(e="meters");kt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=h.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=h.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class Wt extends _{constructor(e,t={}){super(e,t),this._supported=ge.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const zt={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class Kt extends Lt{get type(){return"PointsMaterial"}get presets(){return zt}constructor(e,t={}){super(e,t),this._state=new Je({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=zt[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(zt).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const Yt={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class Xt extends Lt{get type(){return"LinesMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new Je({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function qt(e,t){const s={};let n,i;for(let a=0,r=t.length;a{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new Ye(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=h.vec4([0,0,0,0]),t=h.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+m.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=h.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],m.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_objectHighlightedUpdated(e,t=!0){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null,t&&this.fire("objectHighlighted",e,!0)}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&R.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,a;for(i=0;ii&&(i=e[3]),e[4]>a&&(a=e[4]),e[5]>r&&(r=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,a=100,r=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=a,this._aabb[5]=r,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=qt(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=qt(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const o=e.aabb;o[0]a&&(a=o[3]),o[4]>r&&(r=o[4]),o[5]>l&&(l=o[5]),t=!0}})),t){const e=h.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=a,e[4]=r,e[5]=l,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){m.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:r,wrapperFunc:a},a}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const Zt=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,r=e._state.stationary,l=s.getNumAllocatedSectionPlanes()>0,o=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),o&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));l&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===a&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),o&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(o?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),r&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,a=t.gammaOutput,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===n.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,a=t._lightsState;let r;const l=s.billboard,o=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=ts(e),p=n.getNumAllocatedSectionPlanes()>0,A=es(e),d=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),d&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));a.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),d&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==l&&"cylindrical"!==l||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===l&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(A){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=a.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=a.lights.length;e0,o=ts(e),c=n.uvBuf,u="PhongMaterial"===r.type,h="MetallicMaterial"===r.type,p="SpecularMaterial"===r.type,A=es(e);t.gammaInput;const d=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));A&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),d&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(l){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = "+$t[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),a.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+$t[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");o&&(a.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));r.ambient&&f.push("uniform vec3 materialAmbient;");r.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==r.alpha&&null!==r.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");r.emissive&&f.push("uniform vec3 materialEmissive;");r.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==r.glossiness&&null!==r.glossiness&&f.push("uniform float materialGlossiness;");void 0!==r.shininess&&null!==r.shininess&&f.push("uniform float materialShininess;");r.specular&&f.push("uniform vec3 materialSpecular;");void 0!==r.metallic&&null!==r.metallic&&f.push("uniform float materialMetallic;");void 0!==r.roughness&&null!==r.roughness&&f.push("uniform float materialRoughness;");void 0!==r.specularF0&&null!==r.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));o&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));o&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));o&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));o&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));o&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));o&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));o&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));o&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),o)for(let e=0,t=a.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),r.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");r.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):r.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");r.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");r.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==r.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==r.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==r.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==r.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==r.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+$t[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+$t[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+$t[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+$t[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(o&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=a.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=a.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(l.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(l.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class rs{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.sectionPlanes.length>0,a=!!e._geometry._state.compressGeometry,r=e._state.billboard,l=e._state.stationary,o=[];o.push("#version 300 es"),o.push("// EmphasisFillShaderSource vertex shader"),o.push("in vec3 position;"),o.push("uniform mat4 modelMatrix;"),o.push("uniform mat4 viewMatrix;"),o.push("uniform mat4 projMatrix;"),o.push("uniform vec4 colorize;"),o.push("uniform vec3 offset;"),a&&o.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;"));i&&o.push("out vec4 vWorldPosition;");if(o.push("uniform vec4 lightAmbient;"),o.push("uniform vec4 fillColor;"),n){o.push("in vec3 normal;"),o.push("uniform mat4 modelNormalMatrix;"),o.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"))}o.push("out vec4 vColor;"),("spherical"===r||"cylindrical"===r)&&(o.push("void billboard(inout mat4 mat) {"),o.push(" mat[0][0] = 1.0;"),o.push(" mat[0][1] = 0.0;"),o.push(" mat[0][2] = 0.0;"),"spherical"===r&&(o.push(" mat[1][0] = 0.0;"),o.push(" mat[1][1] = 1.0;"),o.push(" mat[1][2] = 0.0;")),o.push(" mat[2][0] = 0.0;"),o.push(" mat[2][1] = 0.0;"),o.push(" mat[2][2] =1.0;"),o.push("}"));o.push("void main(void) {"),o.push("vec4 localPosition = vec4(position, 1.0); "),o.push("vec4 worldPosition;"),a&&o.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(a?o.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):o.push("vec4 localNormal = vec4(normal, 0.0); "),o.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),o.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));o.push("mat4 viewMatrix2 = viewMatrix;"),o.push("mat4 modelMatrix2 = modelMatrix;"),l&&o.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(o.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),o.push("billboard(modelMatrix2);"),o.push("billboard(viewMatrix2);"),o.push("billboard(modelViewMatrix);"),n&&(o.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),o.push("billboard(modelNormalMatrix2);"),o.push("billboard(viewNormalMatrix2);"),o.push("billboard(modelViewNormalMatrix);")),o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&o.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const ls=new e({}),os=h.vec3(),cs=function(e,t){this.id=ls.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new rs(t),this._allocate(t)},us={};cs.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=us[t];return s||(s=new cs(t,e),us[t]=s,d.memory.programs++),s._useCount++,s},cs.prototype.put=function(){0==--this._useCount&&(ls.removeItem(this.id),this._program&&this._program.destroy(),delete us[this._hash],d.memory.programs--)},cs.prototype.webglContextRestored=function(){this._program=null},cs.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl,r=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,l=t._state,o=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(l.originHash,c):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Edges drawing vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec4 edgeColor;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));s&&r.push("out vec4 vWorldPosition;");r.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r.push("vColor = edgeColor;"),s&&r.push("vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const ps=new e({}),As=h.vec3(),ds=function(e,t){this.id=ps.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new hs(t),this._allocate(t)},fs={};ds.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=fs[t];return s||(s=new ds(t,e),fs[t]=s,d.memory.programs++),s._useCount++,s},ds.prototype.put=function(){0==--this._useCount&&(ps.removeItem(this.id),this._program&&this._program.destroy(),delete fs[this._hash],d.memory.programs--)},ds.prototype.webglContextRestored=function(){this._program=null},ds.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl;let r;const l=t._state,o=t._geometry,c=o._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(l.originHash,u):i.viewMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh picking vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("out vec4 vViewPosition;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("uniform vec2 pickClipPos;"),r.push("vec4 remapClipPos(vec4 clipPos) {"),r.push(" clipPos.xy /= clipPos.w;"),r.push(" clipPos.xy -= pickClipPos;"),r.push(" clipPos.xy *= clipPos.w;"),r.push(" return clipPos;"),r.push("}"),r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"));r.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = remapClipPos(clipPos);"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const ys=h.vec3(),ms=function(e,t){this._hash=e,this._shaderSource=new Is(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},vs={};ms.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=vs[t];if(!s){if(s=new ms(t,e),s.errors)return console.log(s.errors.join("\n")),null;vs[t]=s,d.memory.programs++}return s._useCount++,s},ms.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete vs[this._hash],d.memory.programs--)},ms.prototype.webglContextRestored=function(){this._program=null},ms.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t>24&255,u=o>>16&255,h=o>>8&255,p=255&o;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),r.indicesBuf?(n.drawElements(r.primitive,r.indicesBuf.numItems,r.indicesBuf.itemType,0),e.drawElements++):r.positions&&n.drawArrays(n.TRIANGLES,0,r.positions.numItems)},ms.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Be(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const gs=h.vec3(),Es=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new ws(t),this._allocate(t)},Ts={};Es.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Ts[t];if(!s){if(s=new Es(t,e),s.errors)return console.log(s.errors.join("\n")),null;Ts[t]=s,d.memory.programs++}return s._useCount++,s},Es.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ts[this._hash],d.memory.programs--)},Es.prototype.webglContextRestored=function(){this._program=null},Es.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry,l=t._geometry._state,o=t.origin,c=a.backfaces,u=a.frontface,h=s.camera.project,p=r._getPickTrianglePositions(),A=r._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh occlusion vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Ds=h.vec3(),Ps=function(e,t){this._hash=e,this._shaderSource=new bs(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Rs={};Ps.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Rs[t];if(!s){if(s=new Ps(t,e),s.errors)return console.log(s.errors.join("\n")),null;Rs[t]=s,d.memory.programs++}return s._useCount++,s},Ps.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Rs[this._hash],d.memory.programs--)},Ps.prototype.webglContextRestored=function(){this._program=null},Ps.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,a=t._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const o=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCViewMatrix(a.originHash,l):o.viewMatrix),a.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const _s=function(e,t){this._hash=e,this._shaderSource=new Cs(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Bs={};_s.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=Bs[s];if(!n){if(n=new _s(s,e),n.errors)return console.log(n.errors.join("\n")),null;Bs[s]=n,d.memory.programs++}return n._useCount++,n},_s.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Bs[this._hash],d.memory.programs--)},_s.prototype.webglContextRestored=function(){this._program=null},_s.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},_s.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Be(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,a,r;for(let l=0,o=this._uSectionPlanes.length;l0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const ks=function(){const e=h.vec3(),t=h.vec3(),s=h.vec3(),n=h.vec3(),i=h.vec3(),a=h.vec3(),r=h.vec4(),l=h.vec3(),o=h.vec3(),c=h.vec3(),u=h.vec3(),p=h.vec3(),A=h.vec3(),d=h.vec3(),f=h.vec3(),I=h.vec3(),y=h.vec4(),m=h.vec4(),v=h.vec4(),w=h.vec3(),g=h.vec3(),E=h.vec3(),T=h.vec3(),b=h.vec3(),D=h.vec3(),P=h.vec3(),R=h.vec3(),C=h.vec3(),_=h.vec3(),B=h.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,j=O.scene,V=j.camera,k=j.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const j=L,Q=U.indices,W=U.positions;let z,K,Y;if(Q){var M=Q[j+0],F=Q[j+1],H=Q[j+2];a[0]=M,a[1]=F,a[2]=H,x.indices=a,z=3*M,K=3*F,Y=3*H}else z=3*j,K=z+3,Y=K+3;if(s[0]=W[z+0],s[1]=W[z+1],s[2]=W[z+2],n[0]=W[K+0],n[1]=W[K+1],n[2]=W[K+2],i[0]=W[Y+0],i[1]=W[Y+1],i[2]=W[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(Bt.decompressPosition(s,e,s),Bt.decompressPosition(n,e,n),Bt.decompressPosition(i,e,i))}x.canvasPos?h.canvasPosToLocalRay(k.canvas,O.origin?G(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&h.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),h.normalizeVec3(t),h.rayPlaneIntersect(e,t,s,n,i,r),x.localPos=r,x.position=r,y[0]=r[0],y[1]=r[1],y[2]=r[2],y[3]=1,h.transformVec4(O.worldMatrix,y,m),l[0]=m[0],l[1]=m[1],l[2]=m[2],x.canvasPos&&O.origin&&(l[0]+=O.origin[0],l[1]+=O.origin[1],l[2]+=O.origin[2]),x.worldPos=l,h.transformVec4(V.matrix,m,v),o[0]=v[0],o[1]=v[1],o[2]=v[2],x.viewPos=o,h.cartesianToBarycentric(r,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;Bt.decompressNormal(X.subarray(e,e+2),u),Bt.decompressNormal(X.subarray(t,t+2),p),Bt.decompressNormal(X.subarray(s,s+2),A)}else u[0]=X[z],u[1]=X[z+1],u[2]=X[z+2],p[0]=X[K],p[1]=X[K+1],p[2]=X[K+2],A[0]=X[Y],A[1]=X[Y+1],A[2]=X[Y+2];const e=h.addVec3(h.addVec3(h.mulVec3Scalar(u,c[0],w),h.mulVec3Scalar(p,c[1],g),E),h.mulVec3Scalar(A,c[2],T),b);x.worldNormal=h.normalizeVec3(h.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(d[0]=q[2*M],d[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(Bt.decompressUV(d,e,d),Bt.decompressUV(f,e,f),Bt.decompressUV(I,e,I))}x.uv=h.addVec3(h.addVec3(h.mulVec2Scalar(d,c[0],P),h.mulVec2Scalar(f,c[1],R),C),h.mulVec2Scalar(I,c[2],_),B)}}}}}();function Qs(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let a=e.heightSegments||1;a<0&&(console.error("negative heightSegments not allowed - will invert"),a*=-1),a<1&&(a=1);const r=!!e.openEnded;let l=e.center;const o=l?l[0]:0,c=l?l[1]:0,u=l?l[2]:0,h=n/2,p=n/a,A=2*Math.PI/i,d=1/i,f=(t-s)/a,I=[],y=[],v=[],w=[];let g,E,T,b,D,P,R,C,_,B,O;const 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Ks(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],a=e.size||1,r=[],l=[],o=e.text;m.isNumeric(o)&&(o=""+o);for(var c,u,h,p,A,d,f,I,y,v=(o||"").split("\n"),w=0,g=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const a=An(s,this.wrapS);a&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,a);const r=An(s,this.wrapT);if(r&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,r),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=An(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,yn(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,yn(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,An(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,An(s,this.magFilter)));const l=An(s,this.format,this.encoding),o=An(s,this.type),c=In(s,this.internalFormat,l,o,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class gn extends _{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new Je({texture:new fn({gl:this.scene.canvas.gl}),matrix:h.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=h.vec2([0,0]),this._scale=h.vec2([1,1]),this._rotate=h.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),d.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new fn({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=h.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=h.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?h.mulMat4(t,s):s),0!==this._rotate&&(s=h.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?h.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=mn(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=mn(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),d.memory.textures--}}const En=d.memory,Tn=h.AABB3();class bn extends Et{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new Je({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=h.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=Bt.getPositionsBounds(t.positions),a=Bt.compressPositions(t.positions,e.min,e.max);i=a.quantized,s.positionsDecodeMatrix=a.decodeMatrix,s.positionsBuf=new Oe(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),En.positions+=s.positionsBuf.numItems,h.positions3ToAABB3(t.positions,this._aabb),h.positions3ToAABB3(i,Tn,s.positionsDecodeMatrix),h.AABB3ToOBB3(Tn,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new Oe(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),En.colors+=s.colorsBuf.numItems}if(t.uv){const e=Bt.getUVBounds(t.uv),i=Bt.compressUVs(t.uv,e.min,e.max),a=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new Oe(n,n.ARRAY_BUFFER,a,a.length,2,n.STATIC_DRAW),En.uvs+=s.uvBuf.numItems}if(t.normals){const e=Bt.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new Oe(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),En.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),En.indices+=s.indicesBuf.numItems;const a=Tt(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),En.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),En.meshes--}}var Dn={};function Pn(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,a=[],r=[];let l=0;for(let e=0,t=-i;e<=s;e++,t+=n)a.push(-i),a.push(0),a.push(t),a.push(i),a.push(0),a.push(t),a.push(t),a.push(0),a.push(-i),a.push(t),a.push(0),a.push(i),r.push(l++),r.push(l++),r.push(l++),r.push(l++);return m.apply(e,{primitive:"lines",positions:a,indices:r})}function Rn(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const a=e.center,r=a?a[0]:0,l=a?a[1]:0,o=a?a[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,A=h+1,d=p+1,f=t/h,I=s/p,y=new Float32Array(A*d*3),v=new Float32Array(A*d*3),w=new Float32Array(A*d*2);let g,E,T,b,D,P,R,C=0,_=0;for(g=0;g65535?Uint32Array:Uint16Array)(h*p*6);for(g=0;g360&&(a=360);const r=e.center;let l=r?r[0]:0,o=r?r[1]:0;const c=r?r[2]:0,u=[],p=[],A=[],d=[];let f,I,y,v,w,g,E,T,b,D,P,R;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*a,I=.785398+T/i*Math.PI*2,l=t*Math.cos(f),o=t*Math.sin(f),y=(t+s*Math.cos(I))*Math.cos(f),v=(t+s*Math.cos(I))*Math.sin(f),w=s*Math.sin(I),u.push(y+l),u.push(v+o),u.push(w+c),A.push(1-E/n),A.push(T/i),g=h.normalizeVec3(h.subVec3([y,v,w],[l,o,c],[]),[]),p.push(g[0]),p.push(g[1]),p.push(g[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,R=(n+1)*T+E,d.push(b),d.push(D),d.push(P),d.push(P),d.push(R),d.push(b);return m.apply(e,{positions:u,normals:p,uv:A,indices:d})}Dn.load=function(e,t){var s=new XMLHttpRequest;s.open("GET",e,!0),s.responseType="arraybuffer",s.onload=function(e){t(e.target.response)},s.send()},Dn.save=function(e,t){var s="data:application/octet-stream;base64,"+btoa(Dn.parse._buffToStr(e));window.location.href=s},Dn.clone=function(e){return JSON.parse(JSON.stringify(e))},Dn.bin={},Dn.bin.f=new Float32Array(1),Dn.bin.fb=new Uint8Array(Dn.bin.f.buffer),Dn.bin.rf=function(e,t){for(var s=Dn.bin.f,n=Dn.bin.fb,i=0;i<4;i++)n[i]=e[t+i];return s[0]},Dn.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},Dn.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},Dn.bin.rASCII0=function(e,t){for(var s="";0!=e[t];)s+=String.fromCharCode(e[t++]);return s},Dn.bin.wf=function(e,t,s){new Float32Array(e.buffer,t,1)[0]=s},Dn.bin.wsl=function(e,t,s){e[t]=s,e[t+1]=s>>8},Dn.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},Dn.parse={},Dn.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=o),ca&&(a=c),ur&&(r=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:a,z:r}}};class _n extends _{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=h.vec3(t.pos||[0,0,0]),this._up=h.vec3(t.up||[0,1,0]),this._normal=h.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=h.vec3(),this._rtcPos=h.vec3(),this._imageSize=h.vec2(),this._texture=new gn(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new an(this,{matrix:h.inverseMat4(h.lookAtMat4v(this._pos,h.subVec3(this._pos,this._normal,h.mat4()),this._up,h.mat4())),children:[this._bitmapMesh=new Vs(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Nt(this,Rn({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Ht(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height*e,1,this._height]}}class Bn extends _{constructor(e,t={}){super(e,t),this._positions=t.positions||[];const s=new Float32Array(this._positions.length),n=h.vec3(),i=V(this._positions,new Float32Array(this._positions.length),n,100);if(t.indices)this._indices=t.indices;else{this._indices=[];for(let e=0,t=this._positions.length/3-1;e{var i=e-s,a=t-n;return Math.sqrt(i*i+a*a)};class jn extends _{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._eventSubs={};var s=this.plugin.viewer.scene;this._originMarker=new ie(s,t.origin),this._targetMarker=new ie(s,t.target),this._originWorld=h.vec3(),this._targetWorld=h.vec3(),this._wp=new Float64Array(24),this._vp=new Float64Array(24),this._pp=new Float64Array(24),this._cp=new Float64Array(8),this._xAxisLabelCulled=!1,this._yAxisLabelCulled=!1,this._zAxisLabelCulled=!1,this._color=t.color||this.plugin.defaultColor;const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthWire=new ae(this._container,{color:this._color,thickness:2,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisWire=new ae(this._container,{color:"#FF0000",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisWire=new ae(this._container,{color:"green",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisWire=new ae(this._container,{color:"blue",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthLabel=new le(this._container,{fillColor:this._color,prefix:"",text:"",zIndex:void 0!==e.zIndex?e.zIndex+4:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisLabel=new le(this._container,{fillColor:"red",prefix:"X",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisLabel=new le(this._container,{fillColor:"green",prefix:"Y",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisLabel=new le(this._container,{fillColor:"blue",prefix:"Z",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._sectionPlanesDirty=!0,this._visible=!1,this._originVisible=!1,this._targetVisible=!1,this._wireVisible=!1,this._axisVisible=!1,this._xAxisVisible=!1,this._yAxisVisible=!1,this._zAxisVisible=!1,this._axisEnabled=!0,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onMetricsUnits=s.metrics.on("units",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsScale=s.metrics.on("scale",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsOrigin=s.metrics.on("origin",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.targetVisible=t.targetVisible,this.wireVisible=t.wireVisible,this.axisVisible=t.axisVisible,this.xAxisVisible=t.xAxisVisible,this.yAxisVisible=t.yAxisVisible,this.zAxisVisible=t.zAxisVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._targetWorld[0],this._wp[5]=this._originWorld[1],this._wp[6]=this._originWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._originWorld[2],this._wp[11]=1,this._wp[12]=this._targetWorld[0],this._wp[13]=this._targetWorld[1],this._wp[14]=this._targetWorld[2],this._wp[15]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(h.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vp[15]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setCulled(!0),this._yAxisWire.setCulled(!0),this._zAxisWire.setCulled(!0),this._lengthWire.setCulled(!0),this._originDot.setCulled(!0),void this._targetDot.setCulled(!0);this._xAxisLabel.setCulled(!1),this._yAxisLabel.setCulled(!1),this._zAxisLabel.setCulled(!1),this._lengthLabel.setCulled(!1),this._xAxisWire.setCulled(!1),this._yAxisWire.setCulled(!1),this._zAxisWire.setCulled(!1),this._lengthWire.setCulled(!1),this._originDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}const t=this._originMarker.viewPos[2],s=this._targetMarker.viewPos[2];if(t>-.3||s>-.3)return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setVisible(!1),this._yAxisWire.setVisible(!1),this._zAxisWire.setVisible(!1),this._lengthWire.setVisible(!1),this._originDot.setVisible(!1),void this._targetDot.setVisible(!1);if(this._cpDirty){h.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var n=this._pp,i=this._cp,a=e.canvas.canvas.getBoundingClientRect();const t=this._container.getBoundingClientRect();var r=a.top-t.top,l=a.left-t.left,o=e.canvas.boundary,c=o[2],u=o[3],p=0;const s=this.plugin.viewer.scene.metrics,f=s.scale,I=s.units,y=s.unitsInfo[I].abbrev;for(var A=0,d=n.length;A{const t=e.snappedCanvasPos||e.canvasPos;i=!0,a.set(e.worldPos),r.set(e.canvasPos),0===this._mouseState?(this._markerDiv.style.marginLeft=t[0]-5+"px",this._markerDiv.style.marginTop=t[1]-5+"px",this._markerDiv.style.background="pink",e.snappedToVertex||e.snappedToEdge?(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,this.pointerLens.snapped=!0),this._markerDiv.style.background="greenyellow",this._markerDiv.style.border="2px solid green"):(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.canvasPos,this.pointerLens.snapped=!1),this._markerDiv.style.background="pink",this._markerDiv.style.border="2px solid red")):(this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px"),n.style.cursor="pointer",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=this._currentDistanceMeasurementInitState.wireVisible,this._currentDistanceMeasurement.axisVisible=this._currentDistanceMeasurementInitState.axisVisible&&this.distanceMeasurementsPlugin.defaultAxisVisible,this._currentDistanceMeasurement.xAxisVisible=this._currentDistanceMeasurementInitState.xAxisVisible&&this.distanceMeasurementsPlugin.defaultXAxisVisible,this._currentDistanceMeasurement.yAxisVisible=this._currentDistanceMeasurementInitState.yAxisVisible&&this.distanceMeasurementsPlugin.defaultYAxisVisible,this._currentDistanceMeasurement.zAxisVisible=this._currentDistanceMeasurementInitState.zAxisVisible&&this.distanceMeasurementsPlugin.defaultZAxisVisible,this._currentDistanceMeasurement.targetVisible=this._currentDistanceMeasurementInitState.targetVisible,this._currentDistanceMeasurement.target.worldPos=a.slice(),this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px")})),n.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(l=e.clientX,o=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=t=>{1===t.which&&(t.clientX>l+20||t.clientXo+20||t.clientY{this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos),i=!1,this._markerDiv.style.marginLeft="-100px",this._markerDiv.style.marginTop="-100px",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.axisVisible=!1),n.style.cursor="default"})),this._active=!0}deactivate(){if(!this._active)return;this.fire("activated",!1),this.pointerLens&&(this.pointerLens.visible=!1),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.distanceMeasurementsPlugin.viewer.cameraControl;t.off(this._onCameraControlHoverSnapOrSurface),t.off(this._onCameraControlHoverSnapOrSurfaceOff),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),this._active=!1}reset(){this._active&&this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null)}destroy(){this.deactivate(),super.destroy()}}class Qn{constructor(){}getMetaModel(e,t,s){m.loadJSON(e,(e=>{t(e)}),(function(e){s(e)}))}getGLTF(e,t,s){m.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getGLB(e,t,s){m.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getArrayBuffer(e,t,s,n){!function(e,t,s,n){var i=()=>{};s=s||i,n=n||i;const a=/^data:(.*?)(;base64)?,(.*)$/,r=t.match(a);if(r){const e=!!r[2];var l=r[3];l=window.decodeURIComponent(l),e&&(l=window.atob(l));try{const e=new ArrayBuffer(l.length),t=new Uint8Array(e);for(var o=0;o{s(e)}),(function(e){n(e)}))}}class Wn{constructor(e={}){this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=e.messages,this.locale=e.locale}set messages(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}loadMessages(e={}){for(let t in e)this._messages[t]=e[t];this.messages=this._messages}clearMessages(){this.messages={}}get locales(){return this._locales}set locale(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}get locale(){return this._locale}translate(e,t){const s=this._messages[this._locale];if(!s)return null;const n=zn(e,s);return n?t?Kn(n,t):n:null}translatePlurals(e,t,s){const n=this._messages[this._locale];if(!n)return null;let i=zn(e,n);return i=0===(t=parseInt(""+t,10))?i.zero:t>1?i.other:i.one,i?(i=Kn(i,[t]),s&&(i=Kn(i,s)),i):null}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];if(n)for(const e in n)if(n.hasOwnProperty(e)){n[e].callback(t)}}on(t,s){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new e),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});let n=this._eventSubs[t];n||(n={},this._eventSubs[t]=n);const i=this._eventSubIDMap.addItem();n[i]={callback:s},this._eventSubEvents[i]=t;const a=this._events[t];return void 0!==a&&s(a),i}off(e){if(null==e)return;if(!this._eventSubEvents)return;const t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];const s=this._eventSubs[t];s&&delete s[e],this._eventSubIDMap.removeItem(e)}}}function zn(e,t){if(t[e])return t[e];const s=e.split(".");let n=t;for(let e=0,t=s.length;n&&e1?1:e}get t(){return this._t}get tangent(){return this.getTangent(this._t)}get length(){var e=this._getLengths();return e[e.length-1]}getTangent(e){var t=1e-4;void 0===e&&(e=this._t);var s=e-t,n=e+t;s<0&&(s=0),n>1&&(n=1);var i=this.getPoint(s),a=this.getPoint(n),r=h.subVec3(a,i,[]);return h.normalizeVec3(r,[])}getPointAt(e){var t=this.getUToTMapping(e);return this.getPoint(t)}getPoints(e){e||(e=5);var t,s=[];for(t=0;t<=e;t++)s.push(this.getPoint(t/e));return s}_getLengths(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,s,n=[],i=this.getPoint(0),a=0;for(n.push(0),s=1;s<=e;s++)t=this.getPoint(s/e),a+=h.lenVec3(h.subVec3(t,i,[])),n.push(a),i=t;return this.cacheArcLengths=n,n}_updateArcLengths(){this.needsUpdate=!0,this._getLengths()}getUToTMapping(e,t){var s,n=this._getLengths(),i=0,a=n.length;s=t||e*n[a-1];for(var r,l=0,o=a-1;l<=o;)if((r=n[i=Math.floor(l+(o-l)/2)]-s)<0)l=i+1;else{if(!(r>0)){o=i;break}o=i-1}if(n[i=o]===s)return i/(a-1);var c=n[i];return(i+(s-c)/(n[i+1]-c))/(a-1)}}class Xn extends Yn{constructor(e,t={}){super(e,t),this.points=t.points,this.t=t.t}set points(e){this._points=e||[]}get points(){return this._points}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=this.points;if(!(t.length<3)){var s=(t.length-1)*e,n=Math.floor(s),i=s-n,a=t[0===n?n:n-1],r=t[n],l=t[n>t.length-2?t.length-1:n+1],o=t[n>t.length-3?t.length-1:n+2],c=h.vec3();return c[0]=h.catmullRomInterpolate(a[0],r[0],l[0],o[0],i),c[1]=h.catmullRomInterpolate(a[1],r[1],l[1],o[1],i),c[2]=h.catmullRomInterpolate(a[2],r[2],l[2],o[2],i),c}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}getJSON(){return{points:points,t:this._t}}}const qn=h.vec3();const Jn=h.vec3(),Zn=h.vec3(),$n=h.vec3(),ei=h.vec3(),ti=h.vec3();class si extends _{get type(){return"CameraFlightAnimation"}constructor(e,t={}){super(e,t),this._look1=h.vec3(),this._eye1=h.vec3(),this._up1=h.vec3(),this._look2=h.vec3(),this._eye2=h.vec3(),this._up2=h.vec3(),this._orthoScale1=1,this._orthoScale2=1,this._flying=!1,this._flyEyeLookUp=!1,this._flyingEye=!1,this._flyingLook=!1,this._callback=null,this._callbackScope=null,this._time1=null,this._time2=null,this.easing=!1!==t.easing,this.duration=t.duration,this.fit=t.fit,this.fitFOV=t.fitFOV,this.trail=t.trail}flyTo(e,t,s){e=e||this.scene,this._flying&&this.stop(),this._flying=!1,this._flyingEye=!1,this._flyingLook=!1,this._flyingEyeLookUp=!1,this._callback=t,this._callbackScope=s;const n=this.scene.camera,i=!!e.projection&&e.projection!==n.projection;let a,r,l,o,c;if(this._eye1[0]=n.eye[0],this._eye1[1]=n.eye[1],this._eye1[2]=n.eye[2],this._look1[0]=n.look[0],this._look1[1]=n.look[1],this._look1[2]=n.look[2],this._up1[0]=n.up[0],this._up1[1]=n.up[1],this._up1[2]=n.up[2],this._orthoScale1=n.ortho.scale,this._orthoScale2=e.orthoScale||this._orthoScale1,e.aabb)a=e.aabb;else if(6===e.length)a=e;else if(e.eye&&e.look||e.up)r=e.eye,l=e.look,o=e.up;else if(e.eye)r=e.eye;else if(e.look)l=e.look;else{let n=e;if((m.isNumeric(n)||m.isString(n))&&(c=n,n=this.scene.components[c],!n))return this.error("Component not found: "+m.inQuotes(c)),void(t&&(s?t.call(s):t()));i||(a=n.aabb||this.scene.aabb)}const u=e.poi;if(a){if(a[3]=1;e>1&&(e=1);const s=this.easing?si._ease(e,0,1,1):e,n=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(h.subVec3(n.eye,n.look,ti),n.eye=h.lerpVec3(s,0,1,this._eye1,this._eye2,$n),n.look=h.subVec3($n,ti,Zn)):this._flyingLook&&(n.look=h.lerpVec3(s,0,1,this._look1,this._look2,Zn),n.up=h.lerpVec3(s,0,1,this._up1,this._up2,ei)):this._flyingEyeLookUp&&(n.eye=h.lerpVec3(s,0,1,this._eye1,this._eye2,$n),n.look=h.lerpVec3(s,0,1,this._look1,this._look2,Zn),n.up=h.lerpVec3(s,0,1,this._up1,this._up2,ei)),this._projection2){const t="ortho"===this._projection2?si._easeOutExpo(e,0,1,1):si._easeInCubic(e,0,1,1);n.customProjection.matrix=h.lerpMat4(t,0,1,this._projMatrix1,this._projMatrix2)}else n.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return n.ortho.scale=this._orthoScale2,void this.stop();R.scheduleTask(this._update,this)}static _ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}static _easeInCubic(e,t,s,n){return s*(e/=n)*e*e+t}static _easeOutExpo(e,t,s,n){return s*(1-Math.pow(2,-10*e/n))+t}stop(){if(!this._flying)return;this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);const e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}cancel(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}set duration(e){this._duration=e?1e3*e:500,this.stop()}get duration(){return this._duration/1e3}set fit(e){this._fit=!1!==e}get fit(){return this._fit}set fitFOV(e){this._fitFOV=e||45}get fitFOV(){return this._fitFOV}set trail(e){this._trail=!!e}get trail(){return this._trail}destroy(){this.stop(),super.destroy()}}class ni extends _{get type(){return"CameraPathAnimation"}constructor(e,t={}){super(e,t),this._cameraFlightAnimation=new si(this),this._t=0,this.state=ni.SCRUBBING,this._playingFromT=0,this._playingToT=0,this._playingRate=t.playingRate||1,this._playingDir=1,this._lastTime=null,this.cameraPath=t.cameraPath,this._tick=this.scene.on("tick",this._updateT,this)}_updateT(){const e=this._cameraPath;if(!e)return;let t,s;const n=performance.now(),i=this._lastTime?.001*(n-this._lastTime):0;if(this._lastTime=n,0!==i)switch(this.state){case ni.SCRUBBING:return;case ni.PLAYING:if(this._t+=this._playingRate*i,t=this._cameraPath.frames.length,0===t||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=ni.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case ni.PLAYING_TO:s=this._t+this._playingRate*i*this._playingDir,(this._playingDir<0&&s<=this._playingToT||this._playingDir>0&&s>=this._playingToT)&&(s=this._playingToT,this.state=ni.SCRUBBING,this.fire("stopped")),this._t=s,e.loadFrame(this._t)}}_ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}set cameraPath(e){this._cameraPath=e}get cameraPath(){return this._cameraPath}set rate(e){this._playingRate=e}get rate(){return this._playingRate}play(){this._cameraPath&&(this._lastTime=null,this.state=ni.PLAYING)}playToT(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=ni.PLAYING_TO)}playToFrame(e){const t=this._cameraPath;if(!t)return;const s=t.frames[e];s?this.playToT(s.t):this.error("playToFrame - frame index out of range: "+e)}flyToFrame(e,t){const s=this._cameraPath;if(!s)return;const n=s.frames[e];n?(this.state=ni.SCRUBBING,this._cameraFlightAnimation.flyTo(n,t)):this.error("flyToFrame - frame index out of range: "+e)}scrubToT(e){const t=this._cameraPath;if(!t)return;this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=ni.SCRUBBING)}scrubToFrame(e){const t=this._cameraPath;if(!t)return;if(!this.scene.camera)return;t.frames[e]?(t.loadFrame(this._t),this.state=ni.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)}stop(){this.state=ni.SCRUBBING,this.fire("stopped")}destroy(){super.destroy(),this.scene.off(this._tick)}}ni.STOPPED=0,ni.SCRUBBING=1,ni.PLAYING=2,ni.PLAYING_TO=3;const ii=h.vec3(),ai=h.vec3();h.vec3();const ri=h.vec3([0,-1,0]),li=h.vec4([0,0,0,1]);function oi(e){if(!ci(e.width)||!ci(e.height)){const t=document.createElement("canvas");t.width=ui(e.width),t.height=ui(e.height);t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function ci(e){return 0==(e&e-1)}function ui(e){--e;for(let t=1;t<32;t<<=1)e|=e>>t;return e+1}class hi extends _{get type(){return"CubeTexture"}constructor(e,t={}){super(e,t);const s=this.scene.canvas.gl;this._state=new Je({texture:new fn({gl:s,target:s.TEXTURE_CUBE_MAP}),flipY:this._checkFlipY(t.minFilter),encoding:this._checkEncoding(t.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),this._src=t.src,this._images=[],this._loadSrc(t.src),d.memory.textures++}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}_loadSrc(e){const t=this,s=this.scene.canvas.gl;this._images=[];let n=!1,i=0;for(let a=0;a{i(),t()})):(s.eye=this._eye,s.look=this._look,s.up=this._up,i(),s.projection=n.projection)}}const Ai=h.vec3();const di=h.vec3();class fi{constructor(){this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsHasColorize=[],this.objectsOpacity=[],this.numObjects=0}saveObjects(e,t){this.numObjects=0,this._mask=t?m.apply(t,{}):null;const s=e.objects,n=!t||t.visible,i=!t||t.edges,a=!t||t.xrayed,r=!t||t.highlighted,l=!t||t.selected,o=!t||t.clippable,c=!t||t.pickable,u=!t||t.colorize,h=!t||t.opacity;for(let e in s)if(s.hasOwnProperty(e)){const t=s[e],p=this.numObjects;if(n&&(this.objectsVisible[p]=t.visible),i&&(this.objectsEdges[p]=t.edges),a&&(this.objectsXrayed[p]=t.xrayed),r&&(this.objectsHighlighted[p]=t.highlighted),l&&(this.objectsSelected[p]=t.selected),o&&(this.objectsClippable[p]=t.clippable),c&&(this.objectsPickable[p]=t.pickable),u){const e=t.colorize;e?(this.objectsColorize[3*p+0]=e[0],this.objectsColorize[3*p+1]=e[1],this.objectsColorize[3*p+2]=e[2],this.objectsHasColorize[p]=!0):this.objectsHasColorize[p]=!1}h&&(this.objectsOpacity[p]=t.opacity),this.numObjects++}}restoreObjects(e){const t=this._mask,s=!t||t.visible,n=!t||t.edges,i=!t||t.xrayed,a=!t||t.highlighted,r=!t||t.selected,l=!t||t.clippable,o=!t||t.pickable,c=!t||t.colorize,u=!t||t.opacity;var h=0;const p=e.objects;for(let e in p)if(p.hasOwnProperty(e)){const t=p[e];s&&(t.visible=this.objectsVisible[h]),n&&(t.edges=this.objectsEdges[h]),i&&(t.xrayed=this.objectsXrayed[h]),a&&(t.highlighted=this.objectsHighlighted[h]),r&&(t.selected=this.objectsSelected[h]),l&&(t.clippable=this.objectsClippable[h]),o&&(t.pickable=this.objectsPickable[h]),c&&(this.objectsHasColorize[h]?(di[0]=this.objectsColorize[3*h+0],di[1]=this.objectsColorize[3*h+1],di[2]=this.objectsColorize[3*h+2],t.colorize=di):t.colorize=null),u&&(t.opacity=this.objectsOpacity[h]),h++}}}const Ii=h.OBB3(),yi=h.OBB3();class mi{constructor(e,t,s,n,i,a,r=null,l=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=a,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabb=null,this._abbDirty=!1,this.layer=r,this.portionId=l,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabb=e}get aabb(){return this._aabbDirty&&(this.obb&&(this.transform?(h.transformOBB3(this.transform.worldMatrix,this.obb,Ii),h.transformOBB3(this.model.worldMatrix,Ii,yi),h.OBB3ToAABB3(yi,this._aabb)):(h.transformOBB3(this.model.worldMatrix,this.obb,Ii),h.OBB3ToAABB3(Ii,this._aabb))),this._aabbDirty=!1),this._aabb}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const vi=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let wi=0;const gi={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},Ei=new Float32Array([1,1,1,1]),Ti=new Float32Array([0,0,0,1]),bi=h.vec4(),Di=h.vec3(),Pi=h.vec3(),Ri=h.mat4();class Ci{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),r=t._sectionPlanesState.sectionPlanes.length;if(a>0){const l=t._sectionPlanesState.sectionPlanes,o=i*r,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&d.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,d.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),d.lightMaps.length>0&&d.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,d.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),this._withSAO){const t=r.sao;if(t.possible){const s=l.drawingBufferWidth,n=l.drawingBufferHeight;bi[0]=s,bi[1]=n,bi[2]=t.blendCutoff,bi[3]=t.blendFactor,l.uniform4fv(this._uSAOParams,bi),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===gi[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=r.xrayMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===gi[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=r.highlightMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===gi[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=r.selectedMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else l.uniform4fv(this._uColor,this._edges?Ti:Ei)}this._draw({state:o,frameCtx:e,incrementDrawState:i}),l.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,d.memory.programs--}}class _i extends Ci{constructor(e,t,{instancing:s=!1,edges:n=!1}={}){super(e,t,{instancing:s,edges:n})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,a=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,a),i&&n.drawElements++}}}class Bi extends _i{constructor(e,t){super(e,t,{instancing:!1,edges:!0})}}class Oi extends Ci{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class Si extends Oi{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class Ni extends Ci{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class xi extends Ci{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArraysInstanced(t.POINTS,0,s.positionsBuf.numItems,s.numInstances),i&&n.drawArrays++}}class Li extends Ci{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class Mi extends Ci{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElementsInstanced(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++}}class Fi extends _i{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Hi extends _i{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}class Gi extends Bi{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ji extends Bi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Vi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class ki extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Qi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class Wi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class zi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class Ki extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Yi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class Xi extends _i{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Triangles batching quality draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),r.push("uniform sampler2D uAOMap;"),r.push("in vec4 vViewPosition;"),r.push("in vec3 vViewNormal;"),r.push("in vec4 vColor;"),r.push("in vec2 vUV;"),r.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class Ji extends _i{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const ta=h.mat4(),sa=h.mat4();function na(e,t,s){const n=e.length,i=new Uint16Array(n),a=t[0],r=t[1],l=t[2],o=t[3]-a,c=t[4]-r,u=t[5]-l,p=65525,A=p/o,d=p/c,f=p/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function ra(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const la=h.vec3(),oa=h.vec3(),ca=h.vec3(),ua=h.vec3(),ha=h.mat4();class pa extends Ci{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,A=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=la;let I,y;if(f[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,f[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,f[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=oa;if(o){const e=ca;h.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=G(d,t,ha),y=ua,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),l.indicesBuf.bind(),r.drawElements(r.TRIANGLES,l.indicesBuf.numItems,l.indicesBuf.itemType,0),l.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Aa=h.vec3(),da=h.vec3(),fa=h.vec3(),Ia=h.vec3(),ya=h.mat4();class ma extends Ci{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,A=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=Aa;let I,y;if(f[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,f[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,f[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=da;if(o){const e=fa;h.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=G(d,t,ya),y=Ia,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElements(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0),l.edgeIndicesBuf.unbind()):r.drawArrays(r.POINTS,0,l.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class va{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new pa(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new ma(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new pa(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new ma(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const wa={};const ga=h.mat4(),Ea=h.mat4(),Ta=h.vec4([0,0,0,1]),ba=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]),h.OBB3();const Da=h.vec3(),Pa=h.vec3(),Ra=h.vec3(),Ca=h.vec3(),_a=h.vec3(),Ba=h.vec3(),Oa=h.vec3();class Sa{constructor(e){console.info("Creating TrianglesBatchingLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=$i[t];return s||(s=new Zi(e),$i[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete $i[t],s._destroy()}))),s}(e.model.scene),this._snapBatchingRenderers=function(e){const t=e.id;let s=wa[t];return s||(s=new va(e),wa[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete wa[t],s._destroy()}))),s}(e.model.scene),this._buffer=new ea(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new Je({origin:h.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=h.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=h.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.aabb=h.collapseAABB3(),this.solid=!!e.solid}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)for(let e=0,t=i.length;e0){const e=ga;I?h.inverseMat4(h.transposeMat4(I,Ea),e):h.identityMat4(e,e),function(e,t,s,n,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let r,l,o,c,u,p,A=new Float32Array([0,0,0,0]),d=new Float32Array([0,0,0,0]);for(p=0;pu&&(o=r,u=c),r=aa(d,"floor","ceil"),l=ra(r),c=a(d,l),c>u&&(o=r,u=c),r=aa(d,"ceil","ceil"),l=ra(r),c=a(d,l),c>u&&(o=r,u=c),n[i+p+0]=o[0],n[i+p+1]=o[1],n[i+p+2]=0}(e,n,n.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=r.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):na(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=h.mat4());if(e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new Oe(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=Bt.getUVBounds(s.uv),i=Bt.compressUVs(s.uv,n.min,n.max),a=i.quantized;let r=!1;e.uvDecodeMatrix=h.mat3(i.decodeMatrix),e.uvBuf=new Oe(t,t.ARRAY_BUFFER,a,a.length,2,t.STATIC_DRAW,r)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new Oe(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),a=!1;e.flagsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,a=4*n.numVerts,r=this._scratchMemory.getUInt8Array(a),l=t[0],o=t[1],c=t[2],u=t[3];for(let e=0;em)&&(m=e,n.set(v),i&&h.triangleNormal(d,f,I,i),y=!0)}}return y&&i&&(h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),y}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class Na extends Oi{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,a,r;const l=[];for(l.push("#version 300 es"),l.push("// Instancing geometry drawing vertex shader"),l.push("uniform int renderPass;"),l.push("in vec3 position;"),l.push("in vec2 normal;"),l.push("in vec4 color;"),l.push("in float flags;"),e.entityOffsetsEnabled&&l.push("in vec3 offset;"),l.push("in vec4 modelMatrixCol0;"),l.push("in vec4 modelMatrixCol1;"),l.push("in vec4 modelMatrixCol2;"),l.push("in vec4 modelNormalMatrixCol0;"),l.push("in vec4 modelNormalMatrixCol1;"),l.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(l,!0),e.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;")),l.push("uniform vec4 lightAmbient;"),i=0,a=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"),n&&(l.push("out vec4 vWorldPosition;"),l.push("out float vFlags;")),l.push("out vec4 vColor;"),l.push("void main(void) {"),l.push("int colorFlag = int(flags) & 0xF;"),l.push("if (colorFlag != renderPass) {"),l.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),l.push("} else {"),l.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),l.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix * worldPosition; "),l.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),l.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),l.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),i=0,a=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class xa extends Oi{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const a=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry flat-shading drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),a){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}for(r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ma extends Si{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Fa extends Si{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ha extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class Ua extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Ga extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ja extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Va extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}class ka extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Qa extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const Wa={3e3:"linearToLinear",3001:"sRGBToLinear"};class za extends Oi{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Instancing geometry quality drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),r.push("#define PI 3.14159265359"),r.push("#define RECIPROCAL_PI 0.31830988618"),r.push("#define RECIPROCAL_PI2 0.15915494"),r.push("#define EPSILON 1e-6"),r.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),r.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),r.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),r.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),r.push(" return normalize(surf_norm );"),r.push(" }"),r.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),r.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),r.push(" vec2 st0 = dFdx( uv.st );"),r.push(" vec2 st1 = dFdy( uv.st );"),r.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),r.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),r.push(" vec3 N = normalize( surf_norm );"),r.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),r.push(" mat3 tsn = mat3( S, T, N );"),r.push(" return normalize( tsn * mapN );"),r.push("}"),r.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),r.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),r.push("}"),r.push("struct IncidentLight {"),r.push(" vec3 color;"),r.push(" vec3 direction;"),r.push("};"),r.push("struct ReflectedLight {"),r.push(" vec3 diffuse;"),r.push(" vec3 specular;"),r.push("};"),r.push("struct Geometry {"),r.push(" vec3 position;"),r.push(" vec3 viewNormal;"),r.push(" vec3 worldNormal;"),r.push(" vec3 viewEyeDir;"),r.push("};"),r.push("struct Material {"),r.push(" vec3 diffuseColor;"),r.push(" float specularRoughness;"),r.push(" vec3 specularColor;"),r.push(" float shine;"),r.push("};"),r.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),r.push(" float r = ggxRoughness + 0.0001;"),r.push(" return (2.0 / (r * r) - 2.0);"),r.push("}"),r.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),r.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),r.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),r.push("}"),n.reflectionMaps.length>0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = "+Wa[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = "+Wa[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class Ya extends Oi{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,a;const r=s.getNumAllocatedSectionPlanes()>0,l=[];if(l.push("#version 300 es"),l.push("// Instancing geometry drawing fragment shader"),l.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),l.push("precision highp float;"),l.push("precision highp int;"),l.push("#else"),l.push("precision mediump float;"),l.push("precision mediump int;"),l.push("#endif"),e.logarithmicDepthBufferEnabled&&(l.push("in float isPerspective;"),l.push("uniform float logDepthBufFC;"),l.push("in float vFragDepth;")),l.push("uniform sampler2D uColorMap;"),this._withSAO&&(l.push("uniform sampler2D uOcclusionTexture;"),l.push("uniform vec4 uSAOParams;"),l.push("const float packUpscale = 256. / 255.;"),l.push("const float unpackDownScale = 255. / 256.;"),l.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),l.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),l.push("float unpackRGBToFloat( const in vec4 v ) {"),l.push(" return dot( v, unPackFactors );"),l.push("}")),l.push("uniform float gammaFactor;"),l.push("vec4 linearToLinear( in vec4 value ) {"),l.push(" return value;"),l.push("}"),l.push("vec4 sRGBToLinear( in vec4 value ) {"),l.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),l.push("}"),l.push("vec4 gammaToLinear( in vec4 value) {"),l.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),l.push("}"),t&&(l.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),l.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),l.push("}")),r){l.push("in vec4 vWorldPosition;"),l.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),l.push(" if (clippable) {"),l.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),l.push(" discard;"),l.push(" }"),l.push("}")}for(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),l.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),l.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),l.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,a=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const nr=h.vec3(),ir=h.vec3(),ar=h.vec3(),rr=h.vec3(),lr=h.mat4();class or extends Ci{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,A=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=nr;let I,y;if(f[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,f[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,f[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=ir;if(o){const e=h.transformPoint3(u,o,ar);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=G(d,t,lr),y=rr,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(l.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(l.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(l.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(l.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElementsInstanced(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0,l.numInstances),l.edgeIndicesBuf.unbind()):r.drawArraysInstanced(r.POINTS,0,l.positionsBuf.numItems,l.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class cr{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new sr(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new or(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new sr(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new or(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const ur={};const hr=new Uint8Array(4),pr=new Float32Array(1),Ar=h.vec4([0,0,0,1]),dr=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]);const fr=new Float32Array(3),Ir=h.vec3(),yr=h.vec3(),mr=h.vec3(),vr=h.vec3(),wr=h.vec3(),gr=h.vec3(),Er=h.vec3(),Tr=new Float32Array(4);class br{constructor(e){this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._instancingRenderers=function(e){const t=e.id;let s=qa[t];return s||(s=new Xa(e),qa[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete qa[t],s._destroy()}))),s}(e.model.scene),this._snapInstancingRenderers=function(e){const t=e.id;let s=ur[t];return s||(s=new cr(e),ur[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete ur[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new Je({numInstances:0,obb:h.OBB3(),origin:h.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.aabb=h.collapseAABB3(),this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}createPortion(e){const t=e.color,s=e.metallic,n=e.roughness,i=null!==e.opacity&&void 0!==e.opacity?e.opacity:255,a=e.meshMatrix,r=e.aabb,l=e.pickColor;if(this._finalized)throw"Already finalized";const o=t[0],c=t[1],u=t[2];if(this._colors.push(o),this._colors.push(c),this._colors.push(u),this._colors.push(i),this._metallicRoughness.push(null!=s?s:0),this._metallicRoughness.push(null!=n?n:255),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(a[0]),this._modelMatrixCol0.push(a[4]),this._modelMatrixCol0.push(a[8]),this._modelMatrixCol0.push(a[12]),this._modelMatrixCol1.push(a[1]),this._modelMatrixCol1.push(a[5]),this._modelMatrixCol1.push(a[9]),this._modelMatrixCol1.push(a[13]),this._modelMatrixCol2.push(a[2]),this._modelMatrixCol2.push(a[6]),this._modelMatrixCol2.push(a[10]),this._modelMatrixCol2.push(a[14]),this._state.geometry.normals){let e=h.transposeMat4(a,h.mat4()),t=h.inverseMat4(e);this._modelNormalMatrixCol0.push(t[0]),this._modelNormalMatrixCol0.push(t[4]),this._modelNormalMatrixCol0.push(t[8]),this._modelNormalMatrixCol0.push(t[12]),this._modelNormalMatrixCol1.push(t[1]),this._modelNormalMatrixCol1.push(t[5]),this._modelNormalMatrixCol1.push(t[9]),this._modelNormalMatrixCol1.push(t[13]),this._modelNormalMatrixCol2.push(t[2]),this._modelNormalMatrixCol2.push(t[6]),this._modelNormalMatrixCol2.push(t[10]),this._modelNormalMatrixCol2.push(t[14])}this._pickColors.push(l[0]),this._pickColors.push(l[1]),this._pickColors.push(l[2]),this._pickColors.push(l[3]);const p=this._state.geometry.positionsCompressed.length,A=this._state.geometry.positionsCompressed,d=this._state.geometry.positionsDecodeMatrix;for(let e=0;e0){let t=!1;e.colorsBuf=new Oe(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new Oe(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(a>0){let t=!1;e.flagsBuf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(a),a,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new Oe(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=h.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new Oe(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Oe(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new Oe(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";hr[0]=t[0],hr[1]=t[1],hr[2]=t[2],hr[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(hr,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&Q),i=!!(t&X),a=!!(t&q),r=!!(t&J),l=!!(t&Z),o=!!(t&z),c=!!(t&W);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?gi.NOT_RENDERED:s?gi.COLOR_TRANSPARENT:gi.COLOR_OPAQUE,h=!n||c?gi.NOT_RENDERED:r?gi.SILHOUETTE_SELECTED:a?gi.SILHOUETTE_HIGHLIGHTED:i?gi.SILHOUETTE_XRAYED:gi.NOT_RENDERED;let p=0;p=!n||c?gi.NOT_RENDERED:r?gi.EDGES_SELECTED:a?gi.EDGES_HIGHLIGHTED:i?gi.EDGES_XRAYED:l?s?gi.EDGES_COLOR_TRANSPARENT:gi.EDGES_COLOR_OPAQUE:gi.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?gi.PICK:gi.NOT_RENDERED)<<12,A|=(t&K?1:0)<<16,pr[0]=A,this._state.flagsBuf&&this._state.flagsBuf.setData(pr,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(fr[0]=t[0],fr[1]=t[1],fr[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(fr,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const a=n.quantizedPositions,r=s.origin,l=i.offset,o=r[0]+l[0],c=r[1]+l[1],u=r[2]+l[2],p=Ar,A=i.matrix,d=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=a.length;ev)&&(v=e,n.set(w),i&&h.triangleNormal(f,I,y,i),m=!0)}}return m&&i&&(h.transformVec3(l.normalMatrix,i,i),h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),m}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class Dr extends Li{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Pr extends Li{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class Rr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Dr(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Pr(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Cr={};class _r{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}const Br=h.vec4([0,0,0,1]),Or=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]),h.OBB3();class Sr{constructor(e){this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=Cr[t];return s||(s=new Rr(e),Cr[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Cr[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new _r(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new Je({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin)),this.aabb=h.collapseAABB3()}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=na(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let a=!1;e.flagsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class xr extends Mi{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class Lr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Nr(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new xr(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Mr={};const Fr=new Uint8Array(4),Hr=new Float32Array(1),Ur=h.vec4([0,0,0,1]),Gr=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]);const jr=new Float32Array(3),Vr=new Float32Array(4);class kr{constructor(e){this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._linesInstancingRenderers=function(e){const t=e.id;let s=Mr[t];return s||(s=new Lr(e),Mr[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Mr[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new Je({obb:h.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],e.origin&&(this._state.origin=h.vec3(e.origin)),this._finalized=!1,this.aabb=h.collapseAABB3()}createPortion(e){const t=e.color,s=e.opacity,n=e.meshMatrix,i=e.aabb;if(this._finalized)throw"Already finalized";const a=t[0],r=t[1],l=t[2];t[3],this._colors.push(a),this._colors.push(r),this._colors.push(l),this._colors.push(s),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(n[0]),this._modelMatrixCol0.push(n[4]),this._modelMatrixCol0.push(n[8]),this._modelMatrixCol0.push(n[12]),this._modelMatrixCol1.push(n[1]),this._modelMatrixCol1.push(n[5]),this._modelMatrixCol1.push(n[9]),this._modelMatrixCol1.push(n[13]),this._modelMatrixCol2.push(n[2]),this._modelMatrixCol2.push(n[6]),this._modelMatrixCol2.push(n[10]),this._modelMatrixCol2.push(n[14]),h.collapseAABB3(i);const o=this._state.obb,c=o.length;for(let e=0;e0){let t=!1;this._state.colorsBuf=new Oe(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(s>0){let t=!1;this._state.flagsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(s),s,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Fr[0]=t[0],Fr[1]=t[1],Fr[2]=t[2],Fr[3]=t[3],this._state.colorsBuf.setData(Fr,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&Q),i=!!(t&X),a=!!(t&q),r=!!(t&J),l=!!(t&Z),o=!!(t&z),c=!!(t&W);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?gi.NOT_RENDERED:s?gi.COLOR_TRANSPARENT:gi.COLOR_OPAQUE,h=!n||c?gi.NOT_RENDERED:r?gi.SILHOUETTE_SELECTED:a?gi.SILHOUETTE_HIGHLIGHTED:i?gi.SILHOUETTE_XRAYED:gi.NOT_RENDERED;let p=0;p=!n||c?gi.NOT_RENDERED:r?gi.EDGES_SELECTED:a?gi.EDGES_HIGHLIGHTED:i?gi.EDGES_XRAYED:l?s?gi.EDGES_COLOR_TRANSPARENT:gi.EDGES_COLOR_OPAQUE:gi.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?gi.PICK:gi.NOT_RENDERED)<<12,A|=(t&K?255:0)<<16,Hr[0]=A,this._state.flagsBuf.setData(Hr,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(jr[0]=t[0],jr[1]=t[1],jr[2]=t[2],this._state.offsetsBuf.setData(jr,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Vr[0]=t[0],Vr[1]=t[4],Vr[2]=t[8],Vr[3]=t[12],this._state.modelMatrixCol0Buf.setData(Vr,s),Vr[0]=t[1],Vr[1]=t[5],Vr[2]=t[9],Vr[3]=t[13],this._state.modelMatrixCol1Buf.setData(Vr,s),Vr[0]=t[2],Vr[1]=t[6],Vr[2]=t[10],Vr[3]=t[14],this._state.modelMatrixCol2Buf.setData(Vr,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Qr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Wr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}class zr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Kr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Yr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}class Xr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Qr(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Wr(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new zr(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Kr(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Yr(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const qr={};class Jr{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}const Zr=h.vec4(),$r=h.vec4(),el=h.vec4([0,0,0,1]),tl=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]),h.OBB3();class sl{constructor(e){this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._pointsBatchingRenderers=function(e){const t=e.id;let s=qr[t];return s||(s=new Xr(e),qr[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete qr[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Jr(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new Je({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin)),this.aabb=h.collapseAABB3()}canCreatePortion(e){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts}createPortion(e){if(this._finalized)throw"Already finalized";const t=e.positions,s=e.positionsCompressed,n=e.color,i=e.colorsCompressed,a=e.colors,r=e.meshMatrix,l=e.worldAABB,o=e.pickColor,c=this._buffer,u=c.positions.length/3;let p;if(this._preCompressedPositionsExpected){if(!s)throw"positionsCompressed expected";for(let e=0,t=s.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=na(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let a=!1;e.flagsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class il extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class al extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class rl extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class ll extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class ol extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class cl extends xi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class ul{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new nl(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new il(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ol(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new al(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new rl(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new ll(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new cl(this._scene)),this._shadowRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy()}}const hl={};const pl=new Uint8Array(4),Al=new Float32Array(1),dl=h.vec4([0,0,0,1]),fl=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]);const Il=new Float32Array(3),yl=new Float32Array(4);class ml{constructor(e){this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._pointsInstancingRenderers=function(e){const t=e.id;let s=hl[t];return s||(s=new ul(e),hl[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete hl[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new Je({obb:h.OBB3(),numInstances:0,origin:e.origin?h.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._finalized=!1,this.aabb=h.collapseAABB3()}createPortion(e){const t=e.meshMatrix,s=e.aabb,n=e.pickColor;if(this._finalized)throw"Already finalized";this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(t[0]),this._modelMatrixCol0.push(t[4]),this._modelMatrixCol0.push(t[8]),this._modelMatrixCol0.push(t[12]),this._modelMatrixCol1.push(t[1]),this._modelMatrixCol1.push(t[5]),this._modelMatrixCol1.push(t[9]),this._modelMatrixCol1.push(t[13]),this._modelMatrixCol2.push(t[2]),this._modelMatrixCol2.push(t[6]),this._modelMatrixCol2.push(t[10]),this._modelMatrixCol2.push(t[14]),this._pickColors.push(n[0]),this._pickColors.push(n[1]),this._pickColors.push(n[2]),this._pickColors.push(n[3]),h.collapseAABB3(s);const i=this._state.obb,a=i.length;for(let e=0;e0){let n=!1;s.flagsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new Oe(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=h.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new Oe(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new Oe(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";pl[0]=t[0],pl[1]=t[1],pl[2]=t[2],this._state.colorsBuf.setData(pl,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&Q),i=!!(t&X),a=!!(t&q),r=!!(t&J),l=!!(t&Z),o=!!(t&z),c=!!(t&W);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?gi.NOT_RENDERED:s?gi.COLOR_TRANSPARENT:gi.COLOR_OPAQUE,h=!n||c?gi.NOT_RENDERED:r?gi.SILHOUETTE_SELECTED:a?gi.SILHOUETTE_HIGHLIGHTED:i?gi.SILHOUETTE_XRAYED:gi.NOT_RENDERED;let p=0;p=!n||c?gi.NOT_RENDERED:r?gi.EDGES_SELECTED:a?gi.EDGES_HIGHLIGHTED:i?gi.EDGES_XRAYED:l?s?gi.EDGES_COLOR_TRANSPARENT:gi.EDGES_COLOR_OPAQUE:gi.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?gi.PICK:gi.NOT_RENDERED)<<12,A|=(t&K?255:0)<<16,Al[0]=A,this._state.flagsBuf.setData(Al,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Il[0]=t[0],Il[1]=t[1],Il[2]=t[2],this._state.offsetsBuf.setData(Il,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;yl[0]=t[0],yl[1]=t[4],yl[2]=t[8],yl[3]=t[12],this._state.modelMatrixCol0Buf.setData(yl,s),yl[0]=t[1],yl[1]=t[5],yl[2]=t[9],yl[3]=t[13],this._state.modelMatrixCol1Buf.setData(yl,s),yl[0]=t[2],yl[1]=t[6],yl[2]=t[10],yl[3]=t[14],this._state.modelMatrixCol2Buf.setData(yl,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.occlusionRenderer&&this._pointsInstancingRenderers.occlusionRenderer.drawLayer(t,this,gi.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickMeshRenderer&&this._pointsInstancingRenderers.pickMeshRenderer.drawLayer(t,this,gi.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickDepthRenderer&&this._pointsInstancingRenderers.pickDepthRenderer.drawLayer(t,this,gi.PICK)}drawPickNormals(e,t){}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}class vl{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class wl{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const gl={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class El{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==Dl[e])return void Dl[e].push({onLoad:t,onProgress:s,onError:n});Dl[e]=[],Dl[e].push({onLoad:t,onProgress:s,onError:n});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),r=this.mimeType,l=this.responseType;fetch(a).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=Dl[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),a=i?parseInt(i):0,r=0!==a;let l=0;const o=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{l+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:r,loaded:l,total:a});for(let e=0,t=s.length;e{switch(l){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,r)));case"json":return e.json();default:if(void 0===r)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(r),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{gl.add(e,t);const s=Dl[e];delete Dl[e];for(let e=0,n=s.length;e{const s=Dl[e];if(void 0===s)throw this.manager.itemError(e),t;delete Dl[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Rl{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let Cl=0;class _l{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new Rl,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new Pl;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new Pl;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=_l.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(_l.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(_l.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(_l.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),Cl>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),Cl++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const a=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:a},e))).then((e=>{const s=e.data,{mipmaps:a,width:r,height:l,format:o,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:a,props:{format:o,minFilter:1===a.length?1006:1008,magFilter:1===a.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),Cl--}}_l.BasisFormat={ETC1S:0,UASTC_4x4:1},_l.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},_l.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},_l.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(r){const 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e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){let e;if(2===arguments.length){const t=arguments[0];if(e=arguments[1],this.items[t])throw"ID clash: '"+t+"'";return this.items[t]=e,t}for(e=arguments[0]||{};;){const t=this._lastUniqueId++;if(!this.items[t])return this.items[t]=e,t}}removeItem(e){const t=this.items[e];return delete this.items[e],t}}const t=new e;class s{constructor(e){this.id=e,this.parentItem=null,this.groups=[],this.menuElement=null,this.shown=!1,this.mouseOver=0}}class n{constructor(){this.items=[]}}class i{constructor(e,t,s,n,i){this.id=e,this.getTitle=t,this.doAction=s,this.getEnabled=n,this.getShown=i,this.itemElement=null,this.subMenu=null,this.enabled=!0}}let a=!0,r=a?Float64Array:Float32Array;const l=new r(3),o=new r(16),c=new r(16),u=new 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n=e[0],i=e[1],a=e[2],r=e[3],l=e[4],o=e[5],c=e[6],u=e[7],h=e[8],p=e[9],A=e[10],d=e[11],f=e[12],I=e[13],y=e[14],m=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],R=t[8],C=t[9],_=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*l+g*h+E*f,s[1]=v*i+w*o+g*p+E*I,s[2]=v*a+w*c+g*A+E*y,s[3]=v*r+w*u+g*d+E*m,s[4]=T*n+b*l+D*h+P*f,s[5]=T*i+b*o+D*p+P*I,s[6]=T*a+b*c+D*A+P*y,s[7]=T*r+b*u+D*d+P*m,s[8]=R*n+C*l+_*h+B*f,s[9]=R*i+C*o+_*p+B*I,s[10]=R*a+C*c+_*A+B*y,s[11]=R*r+C*u+_*d+B*m,s[12]=O*n+S*l+N*h+x*f,s[13]=O*i+S*o+N*p+x*I,s[14]=O*a+S*c+N*A+x*y,s[15]=O*r+S*u+N*d+x*m,s},mulMat3(e,t,s){s||(s=new r(9));const n=e[0],i=e[3],a=e[6],l=e[1],o=e[4],c=e[7],u=e[2],h=e[5],p=e[8],A=t[0],d=t[3],f=t[6],I=t[1],y=t[4],m=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*A+i*I+a*v,s[3]=n*d+i*y+a*w,s[6]=n*f+i*m+a*g,s[1]=l*A+o*I+c*v,s[4]=l*d+o*y+c*w,s[7]=l*f+o*m+c*g,s[2]=u*A+h*I+p*v,s[5]=u*d+h*y+p*w,s[8]=u*f+h*m+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=h.vec4()){const n=t[0],i=t[1],a=t[2],r=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*a+e[12]*r,s[1]=e[1]*n+e[5]*i+e[9]*a+e[13]*r,s[2]=e[2]*n+e[6]*i+e[10]*a+e[14]*r,s[3]=e[3]*n+e[7]*i+e[11]*a+e[15]*r,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],a=e[13],r=e[12],l=e[9];if(!t||e===t){const t=e[1],o=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=r,e[4]=t,e[6]=l,e[7]=a,e[8]=o,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=r,t[4]=e[1],t[5]=e[5],t[6]=l,t[7]=a,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],a=e[4],r=e[5],l=e[6],o=e[7],c=e[8],u=e[9],h=e[10],p=e[11],A=e[12],d=e[13],f=e[14],I=e[15];return A*u*l*i-c*d*l*i-A*r*h*i+a*d*h*i+c*r*f*i-a*u*f*i-A*u*n*o+c*d*n*o+A*s*h*o-t*d*h*o-c*s*f*o+t*u*f*o+A*r*n*p-a*d*n*p-A*s*l*p+t*d*l*p+a*s*f*p-t*r*f*p-c*r*n*I+a*u*n*I+c*s*l*I-t*u*l*I-a*s*h*I+t*r*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],a=e[3],r=e[4],l=e[5],o=e[6],c=e[7],u=e[8],h=e[9],p=e[10],A=e[11],d=e[12],f=e[13],I=e[14],y=e[15],m=s*l-n*r,v=s*o-i*r,w=s*c-a*r,g=n*o-i*l,E=n*c-a*l,T=i*c-a*o,b=u*f-h*d,D=u*I-p*d,P=u*y-A*d,R=h*I-p*f,C=h*y-A*f,_=p*y-A*I,B=1/(m*_-v*C+w*R+g*P-E*D+T*b);return t[0]=(l*_-o*C+c*R)*B,t[1]=(-n*_+i*C-a*R)*B,t[2]=(f*T-I*E+y*g)*B,t[3]=(-h*T+p*E-A*g)*B,t[4]=(-r*_+o*P-c*D)*B,t[5]=(s*_-i*P+a*D)*B,t[6]=(-d*T+I*w-y*v)*B,t[7]=(u*T-p*w+A*v)*B,t[8]=(r*C-l*P+c*b)*B,t[9]=(-s*C+n*P-a*b)*B,t[10]=(d*E-f*w+y*m)*B,t[11]=(-u*E+h*w-A*m)*B,t[12]=(-r*R+l*D-o*b)*B,t[13]=(s*R-n*D+i*b)*B,t[14]=(-d*g+f*v-I*m)*B,t[15]=(u*g-h*v+p*m)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||h.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||h.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new r(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.translationMat4v(e,i))})(),translationMat4s:(e,t)=>h.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>h.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const a=n[7];n[4]+=a*e,n[5]+=a*t,n[6]+=a*s;const r=n[11];n[8]+=r*e,n[9]+=r*t,n[10]+=r*s;const l=n[15];return n[12]+=l*e,n[13]+=l*t,n[14]+=l*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=h.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),a=Math.cos(e),r=1-a,l=n[0],o=n[1],c=n[2];let u,p,A,d,f,I;return u=l*o,p=o*c,A=c*l,d=l*i,f=o*i,I=c*i,(s=s||h.mat4())[0]=r*l*l+a,s[1]=r*u+I,s[2]=r*A-f,s[3]=0,s[4]=r*u-I,s[5]=r*o*o+a,s[6]=r*p+d,s[7]=0,s[8]=r*A+f,s[9]=r*p-d,s[10]=r*c*c+a,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>h.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=h.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=h.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new r(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,h.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>h.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=h.mat4()){const n=e[0],i=e[1],a=e[2],r=e[3],l=n+n,o=i+i,c=a+a,u=n*l,p=n*o,A=n*c,d=i*o,f=i*c,I=a*c,y=r*l,m=r*o,v=r*c;return s[0]=1-(d+I),s[1]=p+v,s[2]=A-m,s[3]=0,s[4]=p-v,s[5]=1-(u+I),s[6]=f+y,s[7]=0,s[8]=A+m,s[9]=f-y,s[10]=1-(u+d),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=h.vec4()){const n=h.clamp,i=e[0],a=e[4],r=e[8],l=e[1],o=e[5],c=e[9],u=e[2],p=e[6],A=e[10];return"XYZ"===t?(s[1]=Math.asin(n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(-c,A),s[2]=Math.atan2(-a,i)):(s[0]=Math.atan2(p,o),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(r,A),s[2]=Math.atan2(l,o)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(p,-1,1)),Math.abs(p)<.99999?(s[1]=Math.atan2(-u,A),s[2]=Math.atan2(-a,o)):(s[1]=0,s[2]=Math.atan2(l,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(p,A),s[2]=Math.atan2(l,i)):(s[0]=0,s[2]=Math.atan2(-a,o))):"YZX"===t?(s[2]=Math.asin(n(l,-1,1)),Math.abs(l)<.99999?(s[0]=Math.atan2(-c,o),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(r,A))):"XZY"===t&&(s[2]=Math.asin(-n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(p,o),s[1]=Math.atan2(r,i)):(s[0]=Math.atan2(-c,A),s[1]=0)),s},composeMat4:(e,t,s,n=h.mat4())=>(h.quaternionToRotationMat4(t,n),h.scaleMat4v(s,n),h.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new r(3),t=new r(16);return function(s,n,i,a){e[0]=s[0],e[1]=s[1],e[2]=s[2];let r=h.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const l=h.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const o=h.lenVec3(e);h.determinantMat4(s)<0&&(r=-r),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/r,u=1/l,p=1/o;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=p,t[9]*=p,t[10]*=p,h.mat4ToQuaternion(t,i),a[0]=r,a[1]=l,a[2]=o,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=h.mat4());const i=e[0],a=e[1],r=e[2],l=s[0],o=s[1],c=s[2],u=t[0],p=t[1],A=t[2];if(i===u&&a===p&&r===A)return h.identityMat4();let d,f,I,y,m,v,w,g,E,T;return d=i-u,f=a-p,I=r-A,T=1/Math.sqrt(d*d+f*f+I*I),d*=T,f*=T,I*=T,y=o*I-c*f,m=c*d-l*I,v=l*f-o*d,T=Math.sqrt(y*y+m*m+v*v),T?(T=1/T,y*=T,m*=T,v*=T):(y=0,m=0,v=0),w=f*v-I*m,g=I*y-d*v,E=d*m-f*y,T=Math.sqrt(w*w+g*g+E*E),T?(T=1/T,w*=T,g*=T,E*=T):(w=0,g=0,E=0),n[0]=y,n[1]=w,n[2]=d,n[3]=0,n[4]=m,n[5]=g,n[6]=f,n[7]=0,n[8]=v,n[9]=E,n[10]=I,n[11]=0,n[12]=-(y*i+m*a+v*r),n[13]=-(w*i+g*a+E*r),n[14]=-(d*i+f*a+I*r),n[15]=1,n},lookAtMat4c:(e,t,s,n,i,a,r,l,o)=>h.lookAtMat4v([e,t,s],[n,i,a],[r,l,o],[]),orthoMat4c(e,t,s,n,i,a,r){r||(r=h.mat4());const l=t-e,o=n-s,c=a-i;return r[0]=2/l,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=2/o,r[6]=0,r[7]=0,r[8]=0,r[9]=0,r[10]=-2/c,r[11]=0,r[12]=-(e+t)/l,r[13]=-(n+s)/o,r[14]=-(a+i)/c,r[15]=1,r},frustumMat4v(e,t,s){s||(s=h.mat4());const n=[e[0],e[1],e[2],0],i=[t[0],t[1],t[2],0];h.addVec4(i,n,o),h.subVec4(i,n,c);const a=2*n[2],r=c[0],l=c[1],u=c[2];return s[0]=a/r,s[1]=0,s[2]=0,s[3]=0,s[4]=0,s[5]=a/l,s[6]=0,s[7]=0,s[8]=o[0]/r,s[9]=o[1]/l,s[10]=-o[2]/u,s[11]=-1,s[12]=0,s[13]=0,s[14]=-a*i[2]/u,s[15]=0,s},frustumMat4(e,t,s,n,i,a,r){r||(r=h.mat4());const l=t-e,o=n-s,c=a-i;return r[0]=2*i/l,r[1]=0,r[2]=0,r[3]=0,r[4]=0,r[5]=2*i/o,r[6]=0,r[7]=0,r[8]=(t+e)/l,r[9]=(n+s)/o,r[10]=-(a+i)/c,r[11]=-1,r[12]=0,r[13]=0,r[14]=-a*i*2/c,r[15]=0,r},perspectiveMat4(e,t,s,n,i){const a=[],r=[];return a[2]=s,r[2]=n,r[1]=a[2]*Math.tan(e/2),a[1]=-r[1],r[0]=r[1]*t,a[0]=-r[0],h.frustumMat4v(a,r,i)},compareMat4:(e,t)=>e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15],transformPoint3(e,t,s=h.vec3()){const n=t[0],i=t[1],a=t[2];return s[0]=e[0]*n+e[4]*i+e[8]*a+e[12],s[1]=e[1]*n+e[5]*i+e[9]*a+e[13],s[2]=e[2]*n+e[6]*i+e[10]*a+e[14],s},transformPoint4:(e,t,s=h.vec4())=>(s[0]=e[0]*t[0]+e[4]*t[1]+e[8]*t[2]+e[12]*t[3],s[1]=e[1]*t[0]+e[5]*t[1]+e[9]*t[2]+e[13]*t[3],s[2]=e[2]*t[0]+e[6]*t[1]+e[10]*t[2]+e[14]*t[3],s[3]=e[3]*t[0]+e[7]*t[1]+e[11]*t[2]+e[15]*t[3],s),transformPoints3(e,t,s){const n=s||[],i=t.length;let a,r,l,o;const c=e[0],u=e[1],h=e[2],p=e[3],A=e[4],d=e[5],f=e[6],I=e[7],y=e[8],m=e[9],v=e[10],w=e[11],g=e[12],E=e[13],T=e[14],b=e[15];let D;for(let e=0;e{const e=new r(16),t=new r(16),s=new r(16);return function(n,i,a,r){return this.transformVec3(this.mulMat4(this.inverseMat4(i,e),this.inverseMat4(a,t),s),n,r)}})(),lerpVec3(e,t,s,n,i,a){const r=a||h.vec3(),l=(e-t)/(s-t);return r[0]=n[0]+l*(i[0]-n[0]),r[1]=n[1]+l*(i[1]-n[1]),r[2]=n[2]+l*(i[2]-n[2]),r},lerpMat4(e,t,s,n,i,a){const r=a||h.mat4(),l=(e-t)/(s-t);return r[0]=n[0]+l*(i[0]-n[0]),r[1]=n[1]+l*(i[1]-n[1]),r[2]=n[2]+l*(i[2]-n[2]),r[3]=n[3]+l*(i[3]-n[3]),r[4]=n[4]+l*(i[4]-n[4]),r[5]=n[5]+l*(i[5]-n[5]),r[6]=n[6]+l*(i[6]-n[6]),r[7]=n[7]+l*(i[7]-n[7]),r[8]=n[8]+l*(i[8]-n[8]),r[9]=n[9]+l*(i[9]-n[9]),r[10]=n[10]+l*(i[10]-n[10]),r[11]=n[11]+l*(i[11]-n[11]),r[12]=n[12]+l*(i[12]-n[12]),r[13]=n[13]+l*(i[13]-n[13]),r[14]=n[14]+l*(i[14]-n[14]),r[15]=n[15]+l*(i[15]-n[15]),r},flatten(e){const t=[];let s,n,i,a,r;for(s=0,n=e.length;s(e[0]=0,e[1]=0,e[2]=0,e[3]=1,e),eulerToQuaternion(e,t,s=h.vec4()){const n=e[0]*h.DEGTORAD/2,i=e[1]*h.DEGTORAD/2,a=e[2]*h.DEGTORAD/2,r=Math.cos(n),l=Math.cos(i),o=Math.cos(a),c=Math.sin(n),u=Math.sin(i),p=Math.sin(a);return"XYZ"===t?(s[0]=c*l*o+r*u*p,s[1]=r*u*o-c*l*p,s[2]=r*l*p+c*u*o,s[3]=r*l*o-c*u*p):"YXZ"===t?(s[0]=c*l*o+r*u*p,s[1]=r*u*o-c*l*p,s[2]=r*l*p-c*u*o,s[3]=r*l*o+c*u*p):"ZXY"===t?(s[0]=c*l*o-r*u*p,s[1]=r*u*o+c*l*p,s[2]=r*l*p+c*u*o,s[3]=r*l*o-c*u*p):"ZYX"===t?(s[0]=c*l*o-r*u*p,s[1]=r*u*o+c*l*p,s[2]=r*l*p-c*u*o,s[3]=r*l*o+c*u*p):"YZX"===t?(s[0]=c*l*o+r*u*p,s[1]=r*u*o+c*l*p,s[2]=r*l*p-c*u*o,s[3]=r*l*o-c*u*p):"XZY"===t&&(s[0]=c*l*o-r*u*p,s[1]=r*u*o-c*l*p,s[2]=r*l*p+c*u*o,s[3]=r*l*o+c*u*p),s},mat4ToQuaternion(e,t=h.vec4()){const s=e[0],n=e[4],i=e[8],a=e[1],r=e[5],l=e[9],o=e[2],c=e[6],u=e[10];let p;const A=s+r+u;return 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s[0]=r*l+n*u+i*c-a*o,s[1]=r*o+i*u+a*l-n*c,s[2]=r*c+a*u+n*o-i*l,s[3]=r*u-n*l-i*o-a*c,s},vec3ApplyQuaternion(e,t,s=h.vec3()){const n=t[0],i=t[1],a=t[2],r=e[0],l=e[1],o=e[2],c=e[3],u=c*n+l*a-o*i,p=c*i+o*n-r*a,A=c*a+r*i-l*n,d=-r*n-l*i-o*a;return s[0]=u*c+d*-r+p*-o-A*-l,s[1]=p*c+d*-l+A*-r-u*-o,s[2]=A*c+d*-o+u*-l-p*-r,s},quaternionToMat4(e,t){t=h.identityMat4(t);const s=e[0],n=e[1],i=e[2],a=e[3],r=2*s,l=2*n,o=2*i,c=r*a,u=l*a,p=o*a,A=r*s,d=l*s,f=o*s,I=l*n,y=o*n,m=o*i;return t[0]=1-(I+m),t[1]=d+p,t[2]=f-u,t[4]=d-p,t[5]=1-(A+m),t[6]=y+c,t[8]=f+u,t[9]=y-c,t[10]=1-(A+I),t},quaternionToRotationMat4(e,t){const s=e[0],n=e[1],i=e[2],a=e[3],r=s+s,l=n+n,o=i+i,c=s*r,u=s*l,h=s*o,p=n*l,A=n*o,d=i*o,f=a*r,I=a*l,y=a*o;return t[0]=1-(p+d),t[4]=u-y,t[8]=h+I,t[1]=u+y,t[5]=1-(c+d),t[9]=A-f,t[2]=h-I,t[6]=A+f,t[10]=1-(c+p),t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t},normalizeQuaternion(e,t=e){const s=h.lenVec4([e[0],e[1],e[2],e[3]]);return 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d={build:{version:"0.8"},client:{browser:navigator&&navigator.userAgent?navigator.userAgent:"n/a"},components:{scenes:0,models:0,meshes:0,objects:0},memory:{meshes:0,positions:0,colors:0,normals:0,uvs:0,indices:0,textures:0,transforms:0,materials:0,programs:0},frame:{frameCount:0,fps:0,useProgram:0,bindTexture:0,bindArray:0,drawElements:0,drawArrays:0,tasksRun:0,tasksScheduled:0}};var f=[["0",10],["A",26],["a",26],["_",1],["$",1]].map((function(e){for(var t=[],s=e[0].charCodeAt(0),n=s+e[1],i=s;i{};t=t||n,s=s||n;var i=new XMLHttpRequest;i.overrideMimeType("application/json"),i.open("GET",e,!0),i.addEventListener("load",(function(e){var n=e.target.response;if(200===this.status){var i;try{i=JSON.parse(n)}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}t(i)}else if(0===this.status){console.warn("loadFile: HTTP Status 0 received.");try{t(JSON.parse(n))}catch(e){s(`utils.loadJSON(): Failed to parse JSON response - ${e}`)}}else s(e)}),!1),i.addEventListener("error",(function(e){s(e)}),!1),i.send(null)},loadArraybuffer:function(e,t,s){var n=e=>{};t=t||n,s=s||n;const i=e.match(/^data:(.*?)(;base64)?,(.*)$/);if(i){const e=!!i[2];var a=i[3];a=window.decodeURIComponent(a),e&&(a=window.atob(a));try{const e=new ArrayBuffer(a.length),s=new Uint8Array(e);for(var r=0;r{w.removeItem(e.id),delete R.scenes[e.id],delete v[e.id],d.components.scenes--}))},this.clear=function(){let e;for(const t in R.scenes)R.scenes.hasOwnProperty(t)&&(e=R.scenes[t],"default.scene"===t?e.clear():(e.destroy(),delete R.scenes[e.id]))},this.scheduleTask=function(e,t){g.push(e),g.push(t)},this.runTasks=function(e=-1){let t,s,n=(new Date).getTime(),i=0;for(;g.length>0&&(e<0||n0&&b>0){var t=1e3/b;P+=t,T.push(t),T.length>=30&&(P-=T.shift()),d.frame.fps=Math.round(P/T.length)}!function(e){const t=R.runTasks(e+10),s=R.getNumTasks();d.frame.tasksRun=t,d.frame.tasksScheduled=s,d.frame.tasksBudget=10}(e),function(e){for(var t in E.time=e,R.scenes)if(R.scenes.hasOwnProperty(t)){var s=R.scenes[t];E.sceneId=t,E.startTime=s.startTime,E.deltaTime=null!=E.prevTime?E.time-E.prevTime:0,s.fire("tick",E,!0)}E.prevTime=e}(e),function(){const e=R.scenes,t=!1;let s,n,i,a,r;for(r in e)e.hasOwnProperty(r)&&(s=e[r],n=v[r],n||(n=v[r]={}),i=s.ticksPerOcclusionTest,n.ticksPerOcclusionTest!==i&&(n.ticksPerOcclusionTest=i,n.renderCountdown=i),--s.occlusionTestCountdown<=0&&(s.doOcclusionTest(),s.occlusionTestCountdown=i),a=s.ticksPerRender,n.ticksPerRender!==a&&(n.ticksPerRender=a,n.renderCountdown=a),0==--n.renderCountdown&&(s.render(t),n.renderCountdown=a))}(),D=e,void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(C):requestAnimationFrame(C)};void 0!==window.requestPostAnimationFrame?window.requestPostAnimationFrame(C):requestAnimationFrame(C);class _{get type(){return"Component"}get isComponent(){return!0}constructor(e=null,t={}){if(this.scene=null,"Scene"===this.type)this.scene=this,this.viewer=t.viewer;else{if("Scene"===e.type)this.scene=e;else{if(!(e instanceof _))throw"Invalid param: owner must be a Component";this.scene=e.scene}this._owner=e}this._dontClear=!!t.dontClear,this._renderer=this.scene._renderer,this.meta=t.meta||{},this.id=t.id,this.destroyed=!1,this._attached={},this._attachments=null,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,this._ownedComponents=null,this!==this.scene&&this.scene._addComponent(this),this._updateScheduled=!1,e&&e._own(this)}glRedraw(){this._renderer&&(this._renderer.imageDirty(),this.castsShadow&&this._renderer.shadowsDirty())}glResort(){this._renderer&&this._renderer.needStateSort()}get owner(){return this._owner}isType(e){return this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const a=this._subIdMap.addItem();i[a]={callback:s,scope:n||this},this._subIdEvents[a]=t;const r=this._events[t];return void 0!==r&&s.call(n||this,r),a}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+m.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,a=e.type,r=e.on,l=!1!==e.recompiles;if(s&&(m.isNumeric(s)||m.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+m.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[a];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+m.inQuotes(s.id));if(a&&!s.isType(a))return void this.error("Expected a "+a+" type or subtype: "+s.type+" "+m.inQuotes(s.id))}this._attachments||(this._attachments={});const o=this._attached[t];let c,u,h;if(o){if(s&&o.id===s.id)return;const e=this._attachments[o.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():R.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,a;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,a=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class x{constructor(){this.planes=[new N,new N,new N,new N,new N,new N]}}function L(e,t,s){const n=h.mulMat4(s,t,S),i=n[0],a=n[1],r=n[2],l=n[3],o=n[4],c=n[5],u=n[6],p=n[7],A=n[8],d=n[9],f=n[10],I=n[11],y=n[12],m=n[13],v=n[14],w=n[15];e.planes[0].set(l-i,p-o,I-A,w-y),e.planes[1].set(l+i,p+o,I+A,w+y),e.planes[2].set(l-a,p-c,I-d,w-m),e.planes[3].set(l+a,p+c,I+d,w+m),e.planes[4].set(l-r,p-u,I-f,w-v),e.planes[5].set(l+r,p+u,I+f,w+v)}function M(e,t){let s=x.INSIDE;const n=B,i=O;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const a=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*a[n.testVertex[0]][0]+n.normal[1]*a[n.testVertex[1]][1]+n.normal[2]*a[n.testVertex[2]][2]+n.offset<0)return x.OUTSIDE;n.normal[0]*a[1-n.testVertex[0]][0]+n.normal[1]*a[1-n.testVertex[1]][1]+n.normal[2]*a[1-n.testVertex[2]][2]+n.offset<0&&(s=x.INTERSECT)}return s}x.INSIDE=0,x.INTERSECT=1,x.OUTSIDE=2;class F extends _{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=h.vec2(),this._canvasMarqueeCorner2=h.vec2(),this._canvasMarquee=h.AABB2(),this._marqueeFrustum=new x,this._marqueeFrustumProjMat=h.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==F.PICK_MODE_INSIDE&&e!==F.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===F.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=x.INTERSECT)=>{if(n===x.INTERSECT&&(n=M(this._marqueeFrustum,s.aabb)),n!==x.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,a=2/t,r=2/s,l=e.clientHeight/e.clientWidth,o=(this._canvasMarquee[0]-n)*a-1,c=(this._canvasMarquee[2]-n)*a-1,u=-(this._canvasMarquee[3]-i)*r+1,p=-(this._canvasMarquee[1]-i)*r+1,A=this.viewer.scene.camera.frustum.near*(17*l);h.frustumMat4(o,c,u*l,p*l,A,1e4,this._marqueeFrustumProjMat),L(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}F.PICK_MODE_INTERSECTS=0,F.PICK_MODE_INSIDE=1;class H{constructor(e,t,s){this.id=s&&s.id?s.id:e,this.viewer=t,this._subIdMap=null,this._subIdEvents=null,this._eventSubs=null,this._eventSubsNum=null,this._events=null,this._eventCallDepth=0,t.addPlugin(this)}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const a=this._subIdMap.addItem();i[a]={callback:s,scope:n||this},this._subIdEvents[a]=t;const r=this._events[t];return void 0!==r&&s.call(n||this,r),a}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const U=h.vec3(),G=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,h.transformVec4(n,t,s),h.setMat4Translation(n,s,a),a.slice()}}();function j(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,a=Float32Array.from([e[1]])[0],r=e[1]-a,l=Float32Array.from([e[2]])[0],o=e[2]-l;t[0]=n,t[1]=a,t[2]=l,s[0]=i,s[1]=r,s[2]=o}function V(e,t,s,n=1e3){const i=h.getPositionsCenter(e,U),a=Math.round(i[0]/n)*n,r=Math.round(i[1]/n)*n,l=Math.round(i[2]/n)*n;s[0]=a,s[1]=r,s[2]=l;const o=0!==s[0]||0!==s[1]||0!==s[2];if(o)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(h.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){se.set(this._viewPos),se[3]=1,h.transformPoint4(this.scene.camera.projMatrix,se,ne);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+ne[0]/ne[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-ne[1]/ne[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof te?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),j(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class ae{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,a=i.style;a.border="solid "+this._thicknessClickable+"px "+this._color,a.position="absolute",a["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class re{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,a=i.style;a["border-radius"]="35px",a.border="solid 10px white",a.position="absolute",a["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,a.width="8px",a.height="8px",a.visibility="visible",a.top="0px",a.left="0px",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class le{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),a=t+.5*(n-t),r=this._label.style;r.left=Math.round(i)-20+"px",r.top=Math.round(a)-12+"px"}setPosBetweenWires(e,t,s,n,i,a){var r=(e+s+i)/3,l=(t+n+a)/3,o=this._label.style;o.left=Math.round(r)-20+"px",o.top=Math.round(l)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var oe=h.vec3(),ce=h.vec3();class ue extends _{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new ie(s,t.origin),this._cornerMarker=new ie(s,t.corner),this._targetMarker=new ie(s,t.target),this._originWorld=h.vec3(),this._cornerWorld=h.vec3(),this._targetWorld=h.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._cornerDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._originWire=new ae(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetWire=new ae(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._angleLabel=new le(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(h.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const A=-.3,d=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(d>A||f>A||I>A)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);h.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const y=this._container.getBoundingClientRect();for(var i=n.top-y.top,a=n.left-y.left,r=e.canvas.boundary,l=r[2],o=r[3],c=0,u=0,p=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,a=e.entity,o.set(e.worldPos),c.set(s),this._mouseState){case 0:this.markerDiv.style.marginLeft=s[0]-5+"px",this.markerDiv.style.marginTop=s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(r=e.clientX,l=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>r+20||e.clientXl+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this._markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class Ae extends ie{constructor(e,t){if(super(e,t),this.plugin=t.plugin,this._container=t.container,!this._container)throw"config missing: container";if(!t.markerElement&&!t.markerHTML)throw"config missing: need either markerElement or markerHTML";if(!t.labelElement&&!t.labelHTML)throw"config missing: need either labelElement or labelHTML";this._htmlDirty=!1,t.markerElement?(this._marker=t.markerElement,this._marker.addEventListener("click",this._onMouseClickedExternalMarker=()=>{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";m.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";m.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const de=h.vec3(),fe=h.vec3(),Ie=h.vec3();class ye extends _{get type(){return"Spinner"}constructor(e,t={}){super(e,t),this._canvas=t.canvas,this._element=null,this._isCustom=!1,t.elementId&&(this._element=document.getElementById(t.elementId),this._element?this._adjustPosition():this.error("Can't find given Spinner HTML element: '"+t.elementId+"' - will automatically create default element")),this._element||this._createDefaultSpinner(),this.processes=0}_createDefaultSpinner(){this._injectDefaultCSS();const e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const me=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class ve extends _{constructor(e,t={}){super(e,t),this._backgroundColor=h.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new ye(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+h.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?ge.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?ge.FS_MAX_FLOAT_PRECISION="mediump":ge.FS_MAX_FLOAT_PRECISION="lowp":ge.FS_MAX_FLOAT_PRECISION="mediump",ge.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),ge.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),ge.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),ge.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),ge.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),ge.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),ge.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),ge.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),ge.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),ge.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){ge.SUPPORTED_EXTENSIONS[e]=!0})))}class Te{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class be{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function _e(e){console.error(e.join("\n"))}class Be{constructor(e,t){this.id=Re.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new be(e,e.VERTEX_SHADER,Ce(this.source.vertex)),this._fragmentShader=new be(e,e.FRAGMENT_SHADER,Ce(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void _e(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void _e(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void _e(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void _e(this.errors);let t,s,n,i,a;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void _e(this.errors);const r=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class Se{constructor(e,t){this.scene=e,this.aabb=h.AABB3(),this.origin=h.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const r=s.canvasPos,l=r[0],o=r[1];l+10<0||o+10<0||l-10>n||o-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[a++]=l,this.pixels[a++]=o):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new Se(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new Se(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Be(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,a=t.drawingBufferWidth,r=t.drawingBufferHeight,l=n.camera.project._state,o=l.near,c=l.far,u=l.matrix,p=this._getInverseProjectMat(),A=Math.random(),d="perspective"===n.camera.projection;Me[0]=a,Me[1]=r,t.viewport(0,0,a,r),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,o),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,p),t.uniform1i(this._uPerspective,d),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,Me),t.uniform1f(this._uRandomSeed,A);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Be(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Oe(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new Oe(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new Oe(s,s.ELEMENT_ARRAY_BUFFER,a,a.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const He=new Float32Array(Qe(17,[0,1])),Ue=new Float32Array(Qe(17,[1,0])),Ge=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(ke(n,t));return s}(17,4)),je=new Float32Array(2);class Ve{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Be(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Oe(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new Oe(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Oe(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=h.mat4();return()=>(e&&h.inverseMat4(a.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,a=this._scene,r=n.drawingBufferWidth,l=n.drawingBufferHeight,o=a.camera.project._state,c=o.near,u=o.far;n.viewport(0,0,r,l),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),je[0]=r,je[1]=l,n.uniform2fv(this._uViewport,je),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,Ue):n.uniform2fv(this._uSampleOffsets,He),n.uniform1fv(this._uSampleWeights,Ge);const p=e.getDepthTexture(),A=t.getTexture();i.bindTexture(this._uDepthTexture,p,0),i.bindTexture(this._uOcclusionTexture,A,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function ke(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Qe(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class We{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let a;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(a=n.createTexture(),n.bindTexture(n.TEXTURE_2D,a),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const r=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,r),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const l=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,l);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,a,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,r),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,l),!n.isFramebuffer(l))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const o=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(o){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+o}this.buffer={framebuf:l,renderbuf:r,texture:i[0],textures:i,depthTexture:a,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,a=4,r=0){const l=e,o=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(a),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+r),u.readPixels(l,o,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const a=new s(this.buffer.width*this.buffer.height*n),r=this.gl;return r.readBuffer(r.COLOR_ATTACHMENT0+i),r.readPixels(0,0,this.buffer.width,this.buffer.height,e||r.RGBA,t||r.UNSIGNED_BYTE,a,0),a}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const r=this.buffer.width,l=this.buffer.height,o=l/2|0,c=4*r,u=new Uint8Array(4*r);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class ze{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new We(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function Ke(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const Ye=function(t,s){s=s||{};const n=new we(t),i=t.canvas.canvas,a=t.canvas.gl,r=!!s.transparent,l=s.alphaDepthMask,o=new e({});let c={},u={},p=!0,A=!0,f=!0,I=!0,y=!0,m=!0,v=!0,w=!0;const g=new ze(t);let E=!1;const T=new Fe(t),b=new Ve(t);function D(){p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),p=!1,A=!0),A&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),A=!1,f=!0),f&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,l||a.depthMask(!1),(H>0||U>0)&&a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),a.enable(a.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=A.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),a=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));R.push({x:n,y:i,dist:a,isVertex:r&&l?m[e+3]>y.length/2:r,result:[m[e+0],m[e+1],m[e+2],m[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(R.length>0){R.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=R[0].isVertex?"vertex":"edge";const e=R[0].result,t=R[0].normal,s=R[0].id,n=y[e[3]],i=n.origin,a=n.coordinateScale;S=h.normalizeVec3([t[0]/h.MAX_INT,t[1]/h.MAX_INT,t[2]/h.MAX_INT]),O=[e[0]*a[0]+i[0],e[1]*a[1]+i[1],e[2]*a[2]+i[2]],N=o.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Le(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,a.viewport(0,0,a.drawingBufferWidth,a.drawingBufferHeight),a.clearColor(0,0,0,0),a.enable(a.DEPTH_TEST),a.disable(a.CULL_FACE),a.disable(a.BLEND),a.clear(a.COLOR_BUFFER_BIT|a.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const qe=new e({});class Je{constructor(e){this.id=qe.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){qe.removeItem(this.id)}}class Ze extends _{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new Je({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class $e extends _{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),h.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class et extends _{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],a=n/i;let r,l,o,c;n>i?(r=-t,l=t,o=t/a,c=-t/a):(r=-t*a,l=t*a,o=t,c=-t),h.orthoMat4c(r,l,c,o,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class tt extends _{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){h.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class st extends _{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new Je({matrix:h.mat4(),inverseMatrix:h.mat4(),transposedMatrix:h.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(h.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(h.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,h.mulMat4v4(this.inverseMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,h.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const nt=h.vec3(),it=h.vec3(),at=h.vec3(),rt=h.vec3(),lt=h.vec3(),ot=h.vec3(),ct=h.vec4(),ut=h.vec4(),ht=h.vec4(),pt=h.mat4(),At=h.mat4(),dt=h.vec3(),ft=h.vec3(),It=h.vec3(),yt=h.vec3();class mt extends _{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new Je({deviceMatrix:h.mat4(),hasDeviceMatrix:!1,matrix:h.mat4(),normalMatrix:h.mat4(),inverseMatrix:h.mat4()}),this._perspective=new $e(this),this._ortho=new et(this),this._frustum=new tt(this),this._customProjection=new st(this),this._project=this._perspective,this._eye=h.vec3([0,0,10]),this._look=h.vec3([0,0,0]),this._up=h.vec3([0,1,0]),this._worldUp=h.vec3([0,1,0]),this._worldRight=h.vec3([1,0,0]),this._worldForward=h.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(h.subVec3(this._eye,this._look,dt),h.normalizeVec3(dt,ft),h.mulVec3Scalar(ft,1e3,It),h.addVec3(this._look,It,yt),t=yt):t=this._eye,e.hasDeviceMatrix?(h.lookAtMat4v(t,this._look,this._up,At),h.mulMat4(e.deviceMatrix,At,e.matrix)):h.lookAtMat4v(t,this._look,this._up,e.matrix),h.inverseMat4(this._state.matrix,this._state.inverseMatrix),h.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=h.subVec3(this._eye,this._look,nt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,pt),t=h.transformPoint3(pt,t,it),this.eye=h.addVec3(this._look,t,at),this.up=h.transformPoint3(pt,this._up,rt)}orbitPitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._eye,this._look,nt);const s=h.cross3Vec3(h.normalizeVec3(t,it),h.normalizeVec3(this._up,at));h.rotationMat4v(.0174532925*e,s,pt),t=h.transformPoint3(pt,t,rt),this.up=h.transformPoint3(pt,this._up,lt),this.eye=h.addVec3(t,this._look,ot)}yaw(e){let t=h.subVec3(this._look,this._eye,nt);h.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,pt),t=h.transformPoint3(pt,t,it),this.look=h.addVec3(t,this._eye,at),this._gimbalLock&&(this.up=h.transformPoint3(pt,this._up,rt))}pitch(e){if(this._constrainPitch&&(e=h.dotVec3(this._up,this._worldUp)/h.DEGTORAD)<1)return;let t=h.subVec3(this._look,this._eye,nt);const s=h.cross3Vec3(h.normalizeVec3(t,it),h.normalizeVec3(this._up,at));h.rotationMat4v(.0174532925*e,s,pt),this.up=h.transformPoint3(pt,this._up,ot),t=h.transformPoint3(pt,t,rt),this.look=h.addVec3(t,this._eye,lt)}pan(e){const t=h.subVec3(this._eye,this._look,nt),s=[0,0,0];let n;if(0!==e[0]){const i=h.cross3Vec3(h.normalizeVec3(t,[]),h.normalizeVec3(this._up,it));n=h.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=h.mulVec3Scalar(h.normalizeVec3(this._up,at),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=h.mulVec3Scalar(h.normalizeVec3(t,rt),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=h.addVec3(this._eye,s,lt),this.look=h.addVec3(this._look,s,ot)}zoom(e){const t=h.subVec3(this._eye,this._look,nt),s=Math.abs(h.lenVec3(t,it)),n=Math.abs(s+e);if(n<.5)return;const i=h.normalizeVec3(t,at);this.eye=h.addVec3(this._look,h.mulVec3Scalar(i,n),rt)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=h.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return h.lenVec3(h.subVec3(this._look,this._eye,nt))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=ct,s=ut,n=ht;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,h.mulMat4v4(this.viewMatrix,t,s),h.mulMat4v4(this.projMatrix,s,n),h.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,a=i.offsetWidth/2,r=i.offsetHeight/2;return[n[0]*a+a,n[1]*r+r]}destroy(){super.destroy(),this._state.destroy()}}class vt extends _{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class wt extends vt{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new Je({type:"dir",dir:h.vec3([1,1,1]),color:h.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=h.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];h.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=h.identityMat4()),h.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new We(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class gt extends vt{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:h.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class Et extends _{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),d.memory.meshes++}destroy(){super.destroy(),d.memory.meshes--}}var Tt=function(){const e=[],t=[],s=[],n=[],i=[];let a=0;const r=new Uint16Array(3),l=new Uint16Array(3),o=new Uint16Array(3),c=h.vec3(),u=h.vec3(),p=h.vec3(),A=h.vec3(),d=h.vec3(),f=h.vec3(),I=h.vec3();return function(y,m,v,w){!function(i,a){const r={};let l,o,c,u;const h=Math.pow(10,4);let p,A,d=0;for(p=0,A=i.length;pE)||(N=s[_.index1],x=s[_.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const bt=function(){const e=h.mat4(),t=h.mat4();return function(s,n){n=n||h.mat4();const i=s[0],a=s[1],r=s[2],l=s[3]-i,o=s[4]-a,c=s[5]-r,u=65535;return h.identityMat4(e),h.translationMat4v(s,e),h.identityMat4(t),h.scalingMat4v([l/u,o/u,c/u],t),h.mulMat4(e,t,n),n}}();var Dt=function(){const e=h.mat4(),t=h.mat4();return function(s,n,i){const a=new Uint16Array(s.length),r=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let l;for(l=0;l=0?1:-1),t=(1-Math.abs(i))*(a>=0?1:-1);i=e,a=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*a+(a<0?-1:0))])}function Ct(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function _t(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const Bt={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;nr&&(i=s,r=a),s=Rt(e,l,"floor","ceil"),n=Ct(s),a=_t(e,l,n),a>r&&(i=s,r=a),s=Rt(e,l,"ceil","ceil"),n=Ct(s),a=_t(e,l,n),a>r&&(i=s,r=a),t[l]=i[0],t[l+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),a=(1-Math.abs(i))*(a>=0?1:-1));const l=Math.sqrt(i*i+a*a+r*r);t[n+0]=i/l,t[n+1]=a/l,t[n+2]=r/l,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const a=Math.sqrt(s*s+n*n+i*i);return t[0]=s/a,t[1]=n/a,t[2]=i/a,t}},Ot=d.memory,St=h.AABB3();class Nt extends Et{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new Je({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=Bt.getPositionsBounds(t.positions),n=Bt.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=Bt.getUVBounds(t.uv),n=Bt.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=Bt.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Ot.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Ot.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Ot.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new Oe(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Ot.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Ot.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Oe(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Ot.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=Tt(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Ot.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=h.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new Oe(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Ot.positions+=this._pickTrianglePositionsBuf.numItems,Ot.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Bt.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=Bt.getPositionsBounds(e),n=Bt.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Bt.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Bt.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=h.AABB3()),h.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=h.OBB3()),h.positions3ToAABB3(this._state.positions,St,this._state.positionsDecodeMatrix),h.AABB3ToOBB3(St,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Ot.meshes--}}function xt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,a=i?i[0]:0,r=i?i[1]:0,l=i?i[2]:0,o=-t+a,c=-s+r,u=-n+l,h=t+a,p=s+r,A=n+l;return m.apply(e,{positions:[h,p,A,o,p,A,o,c,A,h,c,A,h,p,A,h,c,A,h,c,u,h,p,u,h,p,A,h,p,u,o,p,u,o,p,A,o,p,A,o,p,u,o,c,u,o,c,A,o,c,u,h,c,u,h,c,A,o,c,A,h,c,u,o,c,u,o,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Lt extends _{get type(){return"Material"}constructor(e,t={}){super(e,t),d.memory.materials++}destroy(){super.destroy(),d.memory.materials--}}const Mt={opaque:0,mask:1,blend:2},Ft=["opaque","mask","blend"];class Ht extends Lt{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new Je({type:"PhongMaterial",ambient:h.vec3([1,1,1]),diffuse:h.vec3([1,1,1]),specular:h.vec3([1,1,1]),emissive:h.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=Mt[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return Ft[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const Ut={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Gt extends Lt{get type(){return"EmphasisMaterial"}get presets(){return Ut}constructor(e,t={}){super(e,t),this._state=new Je({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=Ut[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Ut).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const jt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Vt extends Lt{get type(){return"EdgeMaterial"}get presets(){return jt}constructor(e,t={}){super(e,t),this._state=new Je({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=jt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(jt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const kt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class Qt extends _{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=h.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return kt}set units(e){e||(e="meters");kt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=h.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=h.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class Wt extends _{constructor(e,t={}){super(e,t),this._supported=ge.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const zt={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class Kt extends Lt{get type(){return"PointsMaterial"}get presets(){return zt}constructor(e,t={}){super(e,t),this._state=new Je({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=zt[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(zt).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const Yt={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class Xt extends Lt{get type(){return"LinesMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new Je({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function qt(e,t){const s={};let n,i;for(let a=0,r=t.length;a{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new Ye(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=h.vec4([0,0,0,0]),t=h.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+m.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=h.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],m.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_objectHighlightedUpdated(e,t=!0){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null,t&&this.fire("objectHighlighted",e,!0)}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&R.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,a;for(i=0;ii&&(i=e[3]),e[4]>a&&(a=e[4]),e[5]>r&&(r=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,a=100,r=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=a,this._aabb[5]=r,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=qt(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=qt(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const o=e.aabb;o[0]a&&(a=o[3]),o[4]>r&&(r=o[4]),o[5]>l&&(l=o[5]),t=!0}})),t){const e=h.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=a,e[4]=r,e[5]=l,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){m.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:r,wrapperFunc:a},a}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const Zt=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,r=e._state.stationary,l=s.getNumAllocatedSectionPlanes()>0,o=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),o&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));l&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===a&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),o&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(o?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),r&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,a=t.gammaOutput,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===n.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,a=t._lightsState;let r;const l=s.billboard,o=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=ts(e),p=n.getNumAllocatedSectionPlanes()>0,A=es(e),d=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),d&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));a.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),d&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==l&&"cylindrical"!==l||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===l&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(A){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=a.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=a.lights.length;e0,o=ts(e),c=n.uvBuf,u="PhongMaterial"===r.type,h="MetallicMaterial"===r.type,p="SpecularMaterial"===r.type,A=es(e);t.gammaInput;const d=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));A&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),d&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(l){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = "+$t[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),a.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+$t[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");o&&(a.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));r.ambient&&f.push("uniform vec3 materialAmbient;");r.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==r.alpha&&null!==r.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");r.emissive&&f.push("uniform vec3 materialEmissive;");r.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==r.glossiness&&null!==r.glossiness&&f.push("uniform float materialGlossiness;");void 0!==r.shininess&&null!==r.shininess&&f.push("uniform float materialShininess;");r.specular&&f.push("uniform vec3 materialSpecular;");void 0!==r.metallic&&null!==r.metallic&&f.push("uniform float materialMetallic;");void 0!==r.roughness&&null!==r.roughness&&f.push("uniform float materialRoughness;");void 0!==r.specularF0&&null!==r.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));o&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));o&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));o&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));o&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));o&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));o&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));o&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));o&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),o)for(let e=0,t=a.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),r.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");r.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):r.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");r.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");r.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==r.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==r.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==r.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==r.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==r.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+$t[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+$t[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+$t[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+$t[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(o&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=a.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=a.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(l.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(l.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class rs{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.sectionPlanes.length>0,a=!!e._geometry._state.compressGeometry,r=e._state.billboard,l=e._state.stationary,o=[];o.push("#version 300 es"),o.push("// EmphasisFillShaderSource vertex shader"),o.push("in vec3 position;"),o.push("uniform mat4 modelMatrix;"),o.push("uniform mat4 viewMatrix;"),o.push("uniform mat4 projMatrix;"),o.push("uniform vec4 colorize;"),o.push("uniform vec3 offset;"),a&&o.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;"));i&&o.push("out vec4 vWorldPosition;");if(o.push("uniform vec4 lightAmbient;"),o.push("uniform vec4 fillColor;"),n){o.push("in vec3 normal;"),o.push("uniform mat4 modelNormalMatrix;"),o.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"))}o.push("out vec4 vColor;"),("spherical"===r||"cylindrical"===r)&&(o.push("void billboard(inout mat4 mat) {"),o.push(" mat[0][0] = 1.0;"),o.push(" mat[0][1] = 0.0;"),o.push(" mat[0][2] = 0.0;"),"spherical"===r&&(o.push(" mat[1][0] = 0.0;"),o.push(" mat[1][1] = 1.0;"),o.push(" mat[1][2] = 0.0;")),o.push(" mat[2][0] = 0.0;"),o.push(" mat[2][1] = 0.0;"),o.push(" mat[2][2] =1.0;"),o.push("}"));o.push("void main(void) {"),o.push("vec4 localPosition = vec4(position, 1.0); "),o.push("vec4 worldPosition;"),a&&o.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(a?o.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):o.push("vec4 localNormal = vec4(normal, 0.0); "),o.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),o.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));o.push("mat4 viewMatrix2 = viewMatrix;"),o.push("mat4 modelMatrix2 = modelMatrix;"),l&&o.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(o.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),o.push("billboard(modelMatrix2);"),o.push("billboard(viewMatrix2);"),o.push("billboard(modelViewMatrix);"),n&&(o.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),o.push("billboard(modelNormalMatrix2);"),o.push("billboard(viewNormalMatrix2);"),o.push("billboard(modelViewNormalMatrix);")),o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&o.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const ls=new e({}),os=h.vec3(),cs=function(e,t){this.id=ls.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new rs(t),this._allocate(t)},us={};cs.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=us[t];return s||(s=new cs(t,e),us[t]=s,d.memory.programs++),s._useCount++,s},cs.prototype.put=function(){0==--this._useCount&&(ls.removeItem(this.id),this._program&&this._program.destroy(),delete us[this._hash],d.memory.programs--)},cs.prototype.webglContextRestored=function(){this._program=null},cs.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl,r=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,l=t._state,o=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(l.originHash,c):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Edges drawing vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec4 edgeColor;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));s&&r.push("out vec4 vWorldPosition;");r.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r.push("vColor = edgeColor;"),s&&r.push("vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const ps=new e({}),As=h.vec3(),ds=function(e,t){this.id=ps.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new hs(t),this._allocate(t)},fs={};ds.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=fs[t];return s||(s=new ds(t,e),fs[t]=s,d.memory.programs++),s._useCount++,s},ds.prototype.put=function(){0==--this._useCount&&(ps.removeItem(this.id),this._program&&this._program.destroy(),delete fs[this._hash],d.memory.programs--)},ds.prototype.webglContextRestored=function(){this._program=null},ds.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl;let r;const l=t._state,o=t._geometry,c=o._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(l.originHash,u):i.viewMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh picking vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("out vec4 vViewPosition;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("uniform vec2 pickClipPos;"),r.push("vec4 remapClipPos(vec4 clipPos) {"),r.push(" clipPos.xy /= clipPos.w;"),r.push(" clipPos.xy -= pickClipPos;"),r.push(" clipPos.xy *= clipPos.w;"),r.push(" return clipPos;"),r.push("}"),r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"));r.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = remapClipPos(clipPos);"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const ys=h.vec3(),ms=function(e,t){this._hash=e,this._shaderSource=new Is(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},vs={};ms.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=vs[t];if(!s){if(s=new ms(t,e),s.errors)return console.log(s.errors.join("\n")),null;vs[t]=s,d.memory.programs++}return s._useCount++,s},ms.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete vs[this._hash],d.memory.programs--)},ms.prototype.webglContextRestored=function(){this._program=null},ms.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t>24&255,u=o>>16&255,h=o>>8&255,p=255&o;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),r.indicesBuf?(n.drawElements(r.primitive,r.indicesBuf.numItems,r.indicesBuf.itemType,0),e.drawElements++):r.positions&&n.drawArrays(n.TRIANGLES,0,r.positions.numItems)},ms.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Be(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const gs=h.vec3(),Es=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new ws(t),this._allocate(t)},Ts={};Es.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Ts[t];if(!s){if(s=new Es(t,e),s.errors)return console.log(s.errors.join("\n")),null;Ts[t]=s,d.memory.programs++}return s._useCount++,s},Es.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ts[this._hash],d.memory.programs--)},Es.prototype.webglContextRestored=function(){this._program=null},Es.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry,l=t._geometry._state,o=t.origin,c=a.backfaces,u=a.frontface,h=s.camera.project,p=r._getPickTrianglePositions(),A=r._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh occlusion vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Ds=h.vec3(),Ps=function(e,t){this._hash=e,this._shaderSource=new bs(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Rs={};Ps.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Rs[t];if(!s){if(s=new Ps(t,e),s.errors)return console.log(s.errors.join("\n")),null;Rs[t]=s,d.memory.programs++}return s._useCount++,s},Ps.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Rs[this._hash],d.memory.programs--)},Ps.prototype.webglContextRestored=function(){this._program=null},Ps.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,a=t._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const o=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCViewMatrix(a.originHash,l):o.viewMatrix),a.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const _s=function(e,t){this._hash=e,this._shaderSource=new Cs(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Bs={};_s.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=Bs[s];if(!n){if(n=new _s(s,e),n.errors)return console.log(n.errors.join("\n")),null;Bs[s]=n,d.memory.programs++}return n._useCount++,n},_s.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Bs[this._hash],d.memory.programs--)},_s.prototype.webglContextRestored=function(){this._program=null},_s.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},_s.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Be(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,a,r;for(let l=0,o=this._uSectionPlanes.length;l0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const ks=function(){const e=h.vec3(),t=h.vec3(),s=h.vec3(),n=h.vec3(),i=h.vec3(),a=h.vec3(),r=h.vec4(),l=h.vec3(),o=h.vec3(),c=h.vec3(),u=h.vec3(),p=h.vec3(),A=h.vec3(),d=h.vec3(),f=h.vec3(),I=h.vec3(),y=h.vec4(),m=h.vec4(),v=h.vec4(),w=h.vec3(),g=h.vec3(),E=h.vec3(),T=h.vec3(),b=h.vec3(),D=h.vec3(),P=h.vec3(),R=h.vec3(),C=h.vec3(),_=h.vec3(),B=h.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,j=O.scene,V=j.camera,k=j.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const j=L,Q=U.indices,W=U.positions;let z,K,Y;if(Q){var M=Q[j+0],F=Q[j+1],H=Q[j+2];a[0]=M,a[1]=F,a[2]=H,x.indices=a,z=3*M,K=3*F,Y=3*H}else z=3*j,K=z+3,Y=K+3;if(s[0]=W[z+0],s[1]=W[z+1],s[2]=W[z+2],n[0]=W[K+0],n[1]=W[K+1],n[2]=W[K+2],i[0]=W[Y+0],i[1]=W[Y+1],i[2]=W[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(Bt.decompressPosition(s,e,s),Bt.decompressPosition(n,e,n),Bt.decompressPosition(i,e,i))}x.canvasPos?h.canvasPosToLocalRay(k.canvas,O.origin?G(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&h.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),h.normalizeVec3(t),h.rayPlaneIntersect(e,t,s,n,i,r),x.localPos=r,x.position=r,y[0]=r[0],y[1]=r[1],y[2]=r[2],y[3]=1,h.transformVec4(O.worldMatrix,y,m),l[0]=m[0],l[1]=m[1],l[2]=m[2],x.canvasPos&&O.origin&&(l[0]+=O.origin[0],l[1]+=O.origin[1],l[2]+=O.origin[2]),x.worldPos=l,h.transformVec4(V.matrix,m,v),o[0]=v[0],o[1]=v[1],o[2]=v[2],x.viewPos=o,h.cartesianToBarycentric(r,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;Bt.decompressNormal(X.subarray(e,e+2),u),Bt.decompressNormal(X.subarray(t,t+2),p),Bt.decompressNormal(X.subarray(s,s+2),A)}else u[0]=X[z],u[1]=X[z+1],u[2]=X[z+2],p[0]=X[K],p[1]=X[K+1],p[2]=X[K+2],A[0]=X[Y],A[1]=X[Y+1],A[2]=X[Y+2];const e=h.addVec3(h.addVec3(h.mulVec3Scalar(u,c[0],w),h.mulVec3Scalar(p,c[1],g),E),h.mulVec3Scalar(A,c[2],T),b);x.worldNormal=h.normalizeVec3(h.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(d[0]=q[2*M],d[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(Bt.decompressUV(d,e,d),Bt.decompressUV(f,e,f),Bt.decompressUV(I,e,I))}x.uv=h.addVec3(h.addVec3(h.mulVec2Scalar(d,c[0],P),h.mulVec2Scalar(f,c[1],R),C),h.mulVec2Scalar(I,c[2],_),B)}}}}}();function Qs(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let a=e.heightSegments||1;a<0&&(console.error("negative heightSegments not allowed - will invert"),a*=-1),a<1&&(a=1);const r=!!e.openEnded;let l=e.center;const o=l?l[0]:0,c=l?l[1]:0,u=l?l[2]:0,h=n/2,p=n/a,A=2*Math.PI/i,d=1/i,f=(t-s)/a,I=[],y=[],v=[],w=[];let g,E,T,b,D,P,R,C,_,B,O;const 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Ks(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],a=e.size||1,r=[],l=[],o=e.text;m.isNumeric(o)&&(o=""+o);for(var c,u,h,p,A,d,f,I,y,v=(o||"").split("\n"),w=0,g=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const a=An(s,this.wrapS);a&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,a);const r=An(s,this.wrapT);if(r&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,r),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=An(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,yn(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,yn(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,An(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,An(s,this.magFilter)));const l=An(s,this.format,this.encoding),o=An(s,this.type),c=In(s,this.internalFormat,l,o,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class gn extends _{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new Je({texture:new fn({gl:this.scene.canvas.gl}),matrix:h.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=h.vec2([0,0]),this._scale=h.vec2([1,1]),this._rotate=h.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),d.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new fn({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=h.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=h.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?h.mulMat4(t,s):s),0!==this._rotate&&(s=h.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?h.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=mn(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=mn(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),d.memory.textures--}}const En=d.memory,Tn=h.AABB3();class bn extends Et{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new Je({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=h.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=Bt.getPositionsBounds(t.positions),a=Bt.compressPositions(t.positions,e.min,e.max);i=a.quantized,s.positionsDecodeMatrix=a.decodeMatrix,s.positionsBuf=new Oe(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),En.positions+=s.positionsBuf.numItems,h.positions3ToAABB3(t.positions,this._aabb),h.positions3ToAABB3(i,Tn,s.positionsDecodeMatrix),h.AABB3ToOBB3(Tn,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new Oe(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),En.colors+=s.colorsBuf.numItems}if(t.uv){const e=Bt.getUVBounds(t.uv),i=Bt.compressUVs(t.uv,e.min,e.max),a=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new Oe(n,n.ARRAY_BUFFER,a,a.length,2,n.STATIC_DRAW),En.uvs+=s.uvBuf.numItems}if(t.normals){const e=Bt.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new Oe(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),En.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),En.indices+=s.indicesBuf.numItems;const a=Tt(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),En.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),En.meshes--}}var Dn={};function Pn(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,a=[],r=[];let l=0;for(let e=0,t=-i;e<=s;e++,t+=n)a.push(-i),a.push(0),a.push(t),a.push(i),a.push(0),a.push(t),a.push(t),a.push(0),a.push(-i),a.push(t),a.push(0),a.push(i),r.push(l++),r.push(l++),r.push(l++),r.push(l++);return m.apply(e,{primitive:"lines",positions:a,indices:r})}function Rn(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const a=e.center,r=a?a[0]:0,l=a?a[1]:0,o=a?a[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,A=h+1,d=p+1,f=t/h,I=s/p,y=new Float32Array(A*d*3),v=new Float32Array(A*d*3),w=new Float32Array(A*d*2);let g,E,T,b,D,P,R,C=0,_=0;for(g=0;g65535?Uint32Array:Uint16Array)(h*p*6);for(g=0;g360&&(a=360);const r=e.center;let l=r?r[0]:0,o=r?r[1]:0;const c=r?r[2]:0,u=[],p=[],A=[],d=[];let f,I,y,v,w,g,E,T,b,D,P,R;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*a,I=.785398+T/i*Math.PI*2,l=t*Math.cos(f),o=t*Math.sin(f),y=(t+s*Math.cos(I))*Math.cos(f),v=(t+s*Math.cos(I))*Math.sin(f),w=s*Math.sin(I),u.push(y+l),u.push(v+o),u.push(w+c),A.push(1-E/n),A.push(T/i),g=h.normalizeVec3(h.subVec3([y,v,w],[l,o,c],[]),[]),p.push(g[0]),p.push(g[1]),p.push(g[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,R=(n+1)*T+E,d.push(b),d.push(D),d.push(P),d.push(P),d.push(R),d.push(b);return m.apply(e,{positions:u,normals:p,uv:A,indices:d})}Dn.load=function(e,t){var s=new XMLHttpRequest;s.open("GET",e,!0),s.responseType="arraybuffer",s.onload=function(e){t(e.target.response)},s.send()},Dn.save=function(e,t){var s="data:application/octet-stream;base64,"+btoa(Dn.parse._buffToStr(e));window.location.href=s},Dn.clone=function(e){return JSON.parse(JSON.stringify(e))},Dn.bin={},Dn.bin.f=new Float32Array(1),Dn.bin.fb=new Uint8Array(Dn.bin.f.buffer),Dn.bin.rf=function(e,t){for(var s=Dn.bin.f,n=Dn.bin.fb,i=0;i<4;i++)n[i]=e[t+i];return s[0]},Dn.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},Dn.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},Dn.bin.rASCII0=function(e,t){for(var s="";0!=e[t];)s+=String.fromCharCode(e[t++]);return s},Dn.bin.wf=function(e,t,s){new Float32Array(e.buffer,t,1)[0]=s},Dn.bin.wsl=function(e,t,s){e[t]=s,e[t+1]=s>>8},Dn.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},Dn.parse={},Dn.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=o),ca&&(a=c),ur&&(r=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:a,z:r}}};class _n extends _{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=h.vec3(t.pos||[0,0,0]),this._up=h.vec3(t.up||[0,1,0]),this._normal=h.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=h.vec3(),this._rtcPos=h.vec3(),this._imageSize=h.vec2(),this._texture=new gn(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new an(this,{matrix:h.inverseMat4(h.lookAtMat4v(this._pos,h.subVec3(this._pos,this._normal,h.mat4()),this._up,h.mat4())),children:[this._bitmapMesh=new Vs(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Nt(this,Rn({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Ht(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height*e,1,this._height]}}class Bn extends _{constructor(e,t={}){super(e,t),this._positions=t.positions||[];const s=new Float32Array(this._positions.length),n=h.vec3(),i=V(this._positions,new Float32Array(this._positions.length),n,100);if(t.indices)this._indices=t.indices;else{this._indices=[];for(let e=0,t=this._positions.length/3-1;e{var i=e-s,a=t-n;return Math.sqrt(i*i+a*a)};class jn extends _{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._eventSubs={};var s=this.plugin.viewer.scene;this._originMarker=new ie(s,t.origin),this._targetMarker=new ie(s,t.target),this._originWorld=h.vec3(),this._targetWorld=h.vec3(),this._wp=new Float64Array(24),this._vp=new Float64Array(24),this._pp=new Float64Array(24),this._cp=new Float64Array(8),this._xAxisLabelCulled=!1,this._yAxisLabelCulled=!1,this._zAxisLabelCulled=!1,this._color=t.color||this.plugin.defaultColor;const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new re(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthWire=new ae(this._container,{color:this._color,thickness:2,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisWire=new ae(this._container,{color:"#FF0000",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisWire=new ae(this._container,{color:"green",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisWire=new ae(this._container,{color:"blue",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthLabel=new le(this._container,{fillColor:this._color,prefix:"",text:"",zIndex:void 0!==e.zIndex?e.zIndex+4:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisLabel=new le(this._container,{fillColor:"red",prefix:"X",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisLabel=new le(this._container,{fillColor:"green",prefix:"Y",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisLabel=new le(this._container,{fillColor:"blue",prefix:"Z",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._sectionPlanesDirty=!0,this._visible=!1,this._originVisible=!1,this._targetVisible=!1,this._wireVisible=!1,this._axisVisible=!1,this._xAxisVisible=!1,this._yAxisVisible=!1,this._zAxisVisible=!1,this._axisEnabled=!0,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onMetricsUnits=s.metrics.on("units",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsScale=s.metrics.on("scale",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsOrigin=s.metrics.on("origin",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.targetVisible=t.targetVisible,this.wireVisible=t.wireVisible,this.axisVisible=t.axisVisible,this.xAxisVisible=t.xAxisVisible,this.yAxisVisible=t.yAxisVisible,this.zAxisVisible=t.zAxisVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._targetWorld[0],this._wp[5]=this._originWorld[1],this._wp[6]=this._originWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._originWorld[2],this._wp[11]=1,this._wp[12]=this._targetWorld[0],this._wp[13]=this._targetWorld[1],this._wp[14]=this._targetWorld[2],this._wp[15]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(h.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vp[15]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setCulled(!0),this._yAxisWire.setCulled(!0),this._zAxisWire.setCulled(!0),this._lengthWire.setCulled(!0),this._originDot.setCulled(!0),void this._targetDot.setCulled(!0);this._xAxisLabel.setCulled(!1),this._yAxisLabel.setCulled(!1),this._zAxisLabel.setCulled(!1),this._lengthLabel.setCulled(!1),this._xAxisWire.setCulled(!1),this._yAxisWire.setCulled(!1),this._zAxisWire.setCulled(!1),this._lengthWire.setCulled(!1),this._originDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}const t=this._originMarker.viewPos[2],s=this._targetMarker.viewPos[2];if(t>-.3||s>-.3)return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setVisible(!1),this._yAxisWire.setVisible(!1),this._zAxisWire.setVisible(!1),this._lengthWire.setVisible(!1),this._originDot.setVisible(!1),void this._targetDot.setVisible(!1);if(this._cpDirty){h.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var n=this._pp,i=this._cp,a=e.canvas.canvas.getBoundingClientRect();const t=this._container.getBoundingClientRect();var r=a.top-t.top,l=a.left-t.left,o=e.canvas.boundary,c=o[2],u=o[3],p=0;const s=this.plugin.viewer.scene.metrics,f=s.scale,I=s.units,y=s.unitsInfo[I].abbrev;for(var A=0,d=n.length;A{const t=e.snappedCanvasPos||e.canvasPos;i=!0,a.set(e.worldPos),r.set(e.canvasPos),0===this._mouseState?(this._markerDiv.style.marginLeft=t[0]-5+"px",this._markerDiv.style.marginTop=t[1]-5+"px",this._markerDiv.style.background="pink",e.snappedToVertex||e.snappedToEdge?(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,this.pointerLens.snapped=!0),this._markerDiv.style.background="greenyellow",this._markerDiv.style.border="2px solid green"):(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.canvasPos,this.pointerLens.snapped=!1),this._markerDiv.style.background="pink",this._markerDiv.style.border="2px solid red")):(this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px"),n.style.cursor="pointer",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=this._currentDistanceMeasurementInitState.wireVisible,this._currentDistanceMeasurement.axisVisible=this._currentDistanceMeasurementInitState.axisVisible&&this.distanceMeasurementsPlugin.defaultAxisVisible,this._currentDistanceMeasurement.xAxisVisible=this._currentDistanceMeasurementInitState.xAxisVisible&&this.distanceMeasurementsPlugin.defaultXAxisVisible,this._currentDistanceMeasurement.yAxisVisible=this._currentDistanceMeasurementInitState.yAxisVisible&&this.distanceMeasurementsPlugin.defaultYAxisVisible,this._currentDistanceMeasurement.zAxisVisible=this._currentDistanceMeasurementInitState.zAxisVisible&&this.distanceMeasurementsPlugin.defaultZAxisVisible,this._currentDistanceMeasurement.targetVisible=this._currentDistanceMeasurementInitState.targetVisible,this._currentDistanceMeasurement.target.worldPos=a.slice(),this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px")})),n.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(l=e.clientX,o=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=t=>{1===t.which&&(t.clientX>l+20||t.clientXo+20||t.clientY{this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos),i=!1,this._markerDiv.style.marginLeft="-100px",this._markerDiv.style.marginTop="-100px",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.axisVisible=!1),n.style.cursor="default"})),this._active=!0}deactivate(){if(!this._active)return;this.fire("activated",!1),this.pointerLens&&(this.pointerLens.visible=!1),this._markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.distanceMeasurementsPlugin.viewer.cameraControl;t.off(this._onCameraControlHoverSnapOrSurface),t.off(this._onCameraControlHoverSnapOrSurfaceOff),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null))}destroy(){this.deactivate(),super.destroy()}}class Qn{constructor(){}getMetaModel(e,t,s){m.loadJSON(e,(e=>{t(e)}),(function(e){s(e)}))}getGLTF(e,t,s){m.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getGLB(e,t,s){m.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getArrayBuffer(e,t,s,n){!function(e,t,s,n){var i=()=>{};s=s||i,n=n||i;const a=/^data:(.*?)(;base64)?,(.*)$/,r=t.match(a);if(r){const e=!!r[2];var l=r[3];l=window.decodeURIComponent(l),e&&(l=window.atob(l));try{const e=new ArrayBuffer(l.length),t=new Uint8Array(e);for(var o=0;o{s(e)}),(function(e){n(e)}))}}class Wn{constructor(e={}){this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=e.messages,this.locale=e.locale}set messages(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}loadMessages(e={}){for(let t in e)this._messages[t]=e[t];this.messages=this._messages}clearMessages(){this.messages={}}get locales(){return this._locales}set locale(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}get locale(){return this._locale}translate(e,t){const s=this._messages[this._locale];if(!s)return null;const n=zn(e,s);return n?t?Kn(n,t):n:null}translatePlurals(e,t,s){const n=this._messages[this._locale];if(!n)return null;let i=zn(e,n);return i=0===(t=parseInt(""+t,10))?i.zero:t>1?i.other:i.one,i?(i=Kn(i,[t]),s&&(i=Kn(i,s)),i):null}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];if(n)for(const e in n)if(n.hasOwnProperty(e)){n[e].callback(t)}}on(t,s){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new e),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});let n=this._eventSubs[t];n||(n={},this._eventSubs[t]=n);const i=this._eventSubIDMap.addItem();n[i]={callback:s},this._eventSubEvents[i]=t;const a=this._events[t];return void 0!==a&&s(a),i}off(e){if(null==e)return;if(!this._eventSubEvents)return;const t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];const s=this._eventSubs[t];s&&delete s[e],this._eventSubIDMap.removeItem(e)}}}function zn(e,t){if(t[e])return t[e];const s=e.split(".");let n=t;for(let e=0,t=s.length;n&&e1?1:e}get t(){return this._t}get tangent(){return this.getTangent(this._t)}get length(){var e=this._getLengths();return e[e.length-1]}getTangent(e){var t=1e-4;void 0===e&&(e=this._t);var s=e-t,n=e+t;s<0&&(s=0),n>1&&(n=1);var i=this.getPoint(s),a=this.getPoint(n),r=h.subVec3(a,i,[]);return h.normalizeVec3(r,[])}getPointAt(e){var t=this.getUToTMapping(e);return this.getPoint(t)}getPoints(e){e||(e=5);var t,s=[];for(t=0;t<=e;t++)s.push(this.getPoint(t/e));return s}_getLengths(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,s,n=[],i=this.getPoint(0),a=0;for(n.push(0),s=1;s<=e;s++)t=this.getPoint(s/e),a+=h.lenVec3(h.subVec3(t,i,[])),n.push(a),i=t;return this.cacheArcLengths=n,n}_updateArcLengths(){this.needsUpdate=!0,this._getLengths()}getUToTMapping(e,t){var s,n=this._getLengths(),i=0,a=n.length;s=t||e*n[a-1];for(var r,l=0,o=a-1;l<=o;)if((r=n[i=Math.floor(l+(o-l)/2)]-s)<0)l=i+1;else{if(!(r>0)){o=i;break}o=i-1}if(n[i=o]===s)return i/(a-1);var c=n[i];return(i+(s-c)/(n[i+1]-c))/(a-1)}}class Xn extends Yn{constructor(e,t={}){super(e,t),this.points=t.points,this.t=t.t}set points(e){this._points=e||[]}get points(){return this._points}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=this.points;if(!(t.length<3)){var s=(t.length-1)*e,n=Math.floor(s),i=s-n,a=t[0===n?n:n-1],r=t[n],l=t[n>t.length-2?t.length-1:n+1],o=t[n>t.length-3?t.length-1:n+2],c=h.vec3();return c[0]=h.catmullRomInterpolate(a[0],r[0],l[0],o[0],i),c[1]=h.catmullRomInterpolate(a[1],r[1],l[1],o[1],i),c[2]=h.catmullRomInterpolate(a[2],r[2],l[2],o[2],i),c}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}getJSON(){return{points:points,t:this._t}}}const qn=h.vec3();const Jn=h.vec3(),Zn=h.vec3(),$n=h.vec3(),ei=h.vec3(),ti=h.vec3();class si extends _{get type(){return"CameraFlightAnimation"}constructor(e,t={}){super(e,t),this._look1=h.vec3(),this._eye1=h.vec3(),this._up1=h.vec3(),this._look2=h.vec3(),this._eye2=h.vec3(),this._up2=h.vec3(),this._orthoScale1=1,this._orthoScale2=1,this._flying=!1,this._flyEyeLookUp=!1,this._flyingEye=!1,this._flyingLook=!1,this._callback=null,this._callbackScope=null,this._time1=null,this._time2=null,this.easing=!1!==t.easing,this.duration=t.duration,this.fit=t.fit,this.fitFOV=t.fitFOV,this.trail=t.trail}flyTo(e,t,s){e=e||this.scene,this._flying&&this.stop(),this._flying=!1,this._flyingEye=!1,this._flyingLook=!1,this._flyingEyeLookUp=!1,this._callback=t,this._callbackScope=s;const n=this.scene.camera,i=!!e.projection&&e.projection!==n.projection;let a,r,l,o,c;if(this._eye1[0]=n.eye[0],this._eye1[1]=n.eye[1],this._eye1[2]=n.eye[2],this._look1[0]=n.look[0],this._look1[1]=n.look[1],this._look1[2]=n.look[2],this._up1[0]=n.up[0],this._up1[1]=n.up[1],this._up1[2]=n.up[2],this._orthoScale1=n.ortho.scale,this._orthoScale2=e.orthoScale||this._orthoScale1,e.aabb)a=e.aabb;else if(6===e.length)a=e;else if(e.eye&&e.look||e.up)r=e.eye,l=e.look,o=e.up;else if(e.eye)r=e.eye;else if(e.look)l=e.look;else{let n=e;if((m.isNumeric(n)||m.isString(n))&&(c=n,n=this.scene.components[c],!n))return this.error("Component not found: "+m.inQuotes(c)),void(t&&(s?t.call(s):t()));i||(a=n.aabb||this.scene.aabb)}const u=e.poi;if(a){if(a[3]=1;e>1&&(e=1);const s=this.easing?si._ease(e,0,1,1):e,n=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(h.subVec3(n.eye,n.look,ti),n.eye=h.lerpVec3(s,0,1,this._eye1,this._eye2,$n),n.look=h.subVec3($n,ti,Zn)):this._flyingLook&&(n.look=h.lerpVec3(s,0,1,this._look1,this._look2,Zn),n.up=h.lerpVec3(s,0,1,this._up1,this._up2,ei)):this._flyingEyeLookUp&&(n.eye=h.lerpVec3(s,0,1,this._eye1,this._eye2,$n),n.look=h.lerpVec3(s,0,1,this._look1,this._look2,Zn),n.up=h.lerpVec3(s,0,1,this._up1,this._up2,ei)),this._projection2){const t="ortho"===this._projection2?si._easeOutExpo(e,0,1,1):si._easeInCubic(e,0,1,1);n.customProjection.matrix=h.lerpMat4(t,0,1,this._projMatrix1,this._projMatrix2)}else n.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return n.ortho.scale=this._orthoScale2,void this.stop();R.scheduleTask(this._update,this)}static _ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}static _easeInCubic(e,t,s,n){return s*(e/=n)*e*e+t}static _easeOutExpo(e,t,s,n){return s*(1-Math.pow(2,-10*e/n))+t}stop(){if(!this._flying)return;this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);const e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}cancel(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}set duration(e){this._duration=e?1e3*e:500,this.stop()}get duration(){return this._duration/1e3}set fit(e){this._fit=!1!==e}get fit(){return this._fit}set fitFOV(e){this._fitFOV=e||45}get fitFOV(){return this._fitFOV}set trail(e){this._trail=!!e}get trail(){return this._trail}destroy(){this.stop(),super.destroy()}}class ni extends _{get type(){return"CameraPathAnimation"}constructor(e,t={}){super(e,t),this._cameraFlightAnimation=new si(this),this._t=0,this.state=ni.SCRUBBING,this._playingFromT=0,this._playingToT=0,this._playingRate=t.playingRate||1,this._playingDir=1,this._lastTime=null,this.cameraPath=t.cameraPath,this._tick=this.scene.on("tick",this._updateT,this)}_updateT(){const e=this._cameraPath;if(!e)return;let t,s;const n=performance.now(),i=this._lastTime?.001*(n-this._lastTime):0;if(this._lastTime=n,0!==i)switch(this.state){case ni.SCRUBBING:return;case ni.PLAYING:if(this._t+=this._playingRate*i,t=this._cameraPath.frames.length,0===t||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=ni.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case ni.PLAYING_TO:s=this._t+this._playingRate*i*this._playingDir,(this._playingDir<0&&s<=this._playingToT||this._playingDir>0&&s>=this._playingToT)&&(s=this._playingToT,this.state=ni.SCRUBBING,this.fire("stopped")),this._t=s,e.loadFrame(this._t)}}_ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}set cameraPath(e){this._cameraPath=e}get cameraPath(){return this._cameraPath}set rate(e){this._playingRate=e}get rate(){return this._playingRate}play(){this._cameraPath&&(this._lastTime=null,this.state=ni.PLAYING)}playToT(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=ni.PLAYING_TO)}playToFrame(e){const t=this._cameraPath;if(!t)return;const s=t.frames[e];s?this.playToT(s.t):this.error("playToFrame - frame index out of range: "+e)}flyToFrame(e,t){const s=this._cameraPath;if(!s)return;const n=s.frames[e];n?(this.state=ni.SCRUBBING,this._cameraFlightAnimation.flyTo(n,t)):this.error("flyToFrame - frame index out of range: "+e)}scrubToT(e){const t=this._cameraPath;if(!t)return;this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=ni.SCRUBBING)}scrubToFrame(e){const t=this._cameraPath;if(!t)return;if(!this.scene.camera)return;t.frames[e]?(t.loadFrame(this._t),this.state=ni.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)}stop(){this.state=ni.SCRUBBING,this.fire("stopped")}destroy(){super.destroy(),this.scene.off(this._tick)}}ni.STOPPED=0,ni.SCRUBBING=1,ni.PLAYING=2,ni.PLAYING_TO=3;const ii=h.vec3(),ai=h.vec3();h.vec3();const ri=h.vec3([0,-1,0]),li=h.vec4([0,0,0,1]);function oi(e){if(!ci(e.width)||!ci(e.height)){const t=document.createElement("canvas");t.width=ui(e.width),t.height=ui(e.height);t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function ci(e){return 0==(e&e-1)}function ui(e){--e;for(let t=1;t<32;t<<=1)e|=e>>t;return e+1}class hi extends _{get type(){return"CubeTexture"}constructor(e,t={}){super(e,t);const s=this.scene.canvas.gl;this._state=new Je({texture:new fn({gl:s,target:s.TEXTURE_CUBE_MAP}),flipY:this._checkFlipY(t.minFilter),encoding:this._checkEncoding(t.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),this._src=t.src,this._images=[],this._loadSrc(t.src),d.memory.textures++}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}_loadSrc(e){const t=this,s=this.scene.canvas.gl;this._images=[];let n=!1,i=0;for(let a=0;a{i(),t()})):(s.eye=this._eye,s.look=this._look,s.up=this._up,i(),s.projection=n.projection)}}const Ai=h.vec3();const di=h.vec3();class fi{constructor(){this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsHasColorize=[],this.objectsOpacity=[],this.numObjects=0}saveObjects(e,t){this.numObjects=0,this._mask=t?m.apply(t,{}):null;const s=e.objects,n=!t||t.visible,i=!t||t.edges,a=!t||t.xrayed,r=!t||t.highlighted,l=!t||t.selected,o=!t||t.clippable,c=!t||t.pickable,u=!t||t.colorize,h=!t||t.opacity;for(let e in s)if(s.hasOwnProperty(e)){const t=s[e],p=this.numObjects;if(n&&(this.objectsVisible[p]=t.visible),i&&(this.objectsEdges[p]=t.edges),a&&(this.objectsXrayed[p]=t.xrayed),r&&(this.objectsHighlighted[p]=t.highlighted),l&&(this.objectsSelected[p]=t.selected),o&&(this.objectsClippable[p]=t.clippable),c&&(this.objectsPickable[p]=t.pickable),u){const e=t.colorize;e?(this.objectsColorize[3*p+0]=e[0],this.objectsColorize[3*p+1]=e[1],this.objectsColorize[3*p+2]=e[2],this.objectsHasColorize[p]=!0):this.objectsHasColorize[p]=!1}h&&(this.objectsOpacity[p]=t.opacity),this.numObjects++}}restoreObjects(e){const t=this._mask,s=!t||t.visible,n=!t||t.edges,i=!t||t.xrayed,a=!t||t.highlighted,r=!t||t.selected,l=!t||t.clippable,o=!t||t.pickable,c=!t||t.colorize,u=!t||t.opacity;var h=0;const p=e.objects;for(let e in p)if(p.hasOwnProperty(e)){const t=p[e];s&&(t.visible=this.objectsVisible[h]),n&&(t.edges=this.objectsEdges[h]),i&&(t.xrayed=this.objectsXrayed[h]),a&&(t.highlighted=this.objectsHighlighted[h]),r&&(t.selected=this.objectsSelected[h]),l&&(t.clippable=this.objectsClippable[h]),o&&(t.pickable=this.objectsPickable[h]),c&&(this.objectsHasColorize[h]?(di[0]=this.objectsColorize[3*h+0],di[1]=this.objectsColorize[3*h+1],di[2]=this.objectsColorize[3*h+2],t.colorize=di):t.colorize=null),u&&(t.opacity=this.objectsOpacity[h]),h++}}}const Ii=h.OBB3(),yi=h.OBB3();class mi{constructor(e,t,s,n,i,a,r=null,l=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=a,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabb=null,this._abbDirty=!1,this.layer=r,this.portionId=l,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabb=e}get aabb(){return this._aabbDirty&&(this.obb&&(this.transform?(h.transformOBB3(this.transform.worldMatrix,this.obb,Ii),h.transformOBB3(this.model.worldMatrix,Ii,yi),h.OBB3ToAABB3(yi,this._aabb)):(h.transformOBB3(this.model.worldMatrix,this.obb,Ii),h.OBB3ToAABB3(Ii,this._aabb))),this._aabbDirty=!1),this._aabb}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const vi=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let wi=0;const gi={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},Ei=new Float32Array([1,1,1,1]),Ti=new Float32Array([0,0,0,1]),bi=h.vec4(),Di=h.vec3(),Pi=h.vec3(),Ri=h.mat4();class Ci{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),r=t._sectionPlanesState.sectionPlanes.length;if(a>0){const l=t._sectionPlanesState.sectionPlanes,o=i*r,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&d.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,d.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),d.lightMaps.length>0&&d.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,d.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),this._withSAO){const t=r.sao;if(t.possible){const s=l.drawingBufferWidth,n=l.drawingBufferHeight;bi[0]=s,bi[1]=n,bi[2]=t.blendCutoff,bi[3]=t.blendFactor,l.uniform4fv(this._uSAOParams,bi),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===gi[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=r.xrayMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===gi[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=r.highlightMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===gi[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=r.selectedMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else l.uniform4fv(this._uColor,this._edges?Ti:Ei)}this._draw({state:o,frameCtx:e,incrementDrawState:i}),l.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,d.memory.programs--}}class _i extends Ci{constructor(e,t,{instancing:s=!1,edges:n=!1}={}){super(e,t,{instancing:s,edges:n})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,a=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,a),i&&n.drawElements++}}}class Bi extends _i{constructor(e,t){super(e,t,{instancing:!1,edges:!0})}}class Oi extends Ci{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class Si extends Oi{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class Ni extends Ci{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class xi extends Ci{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArraysInstanced(t.POINTS,0,s.positionsBuf.numItems,s.numInstances),i&&n.drawArrays++}}class Li extends Ci{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class Mi extends Ci{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElementsInstanced(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++}}class Fi extends _i{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Hi extends _i{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}class Gi extends Bi{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class ji extends Bi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Vi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class ki extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Qi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class Wi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class zi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class Ki extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Yi extends _i{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class Xi extends _i{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Triangles batching quality draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),r.push("uniform sampler2D uAOMap;"),r.push("in vec4 vViewPosition;"),r.push("in vec3 vViewNormal;"),r.push("in vec4 vColor;"),r.push("in vec2 vUV;"),r.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class Ji extends _i{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const ta=h.mat4(),sa=h.mat4();function na(e,t,s){const n=e.length,i=new Uint16Array(n),a=t[0],r=t[1],l=t[2],o=t[3]-a,c=t[4]-r,u=t[5]-l,p=65525,A=p/o,d=p/c,f=p/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function ra(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const la=h.vec3(),oa=h.vec3(),ca=h.vec3(),ua=h.vec3(),ha=h.mat4();class pa extends Ci{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,A=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=la;let I,y;if(f[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,f[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,f[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=oa;if(o){const e=ca;h.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=G(d,t,ha),y=ua,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),l.indicesBuf.bind(),r.drawElements(r.TRIANGLES,l.indicesBuf.numItems,l.indicesBuf.itemType,0),l.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Aa=h.vec3(),da=h.vec3(),fa=h.vec3(),Ia=h.vec3(),ya=h.mat4();class ma extends Ci{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,A=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=Aa;let I,y;if(f[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,f[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,f[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=da;if(o){const e=fa;h.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=G(d,t,ya),y=Ia,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElements(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0),l.edgeIndicesBuf.unbind()):r.drawArrays(r.POINTS,0,l.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class va{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new pa(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new ma(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new pa(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new ma(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const wa={};const ga=h.mat4(),Ea=h.mat4(),Ta=h.vec4([0,0,0,1]),ba=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]),h.OBB3();const Da=h.vec3(),Pa=h.vec3(),Ra=h.vec3(),Ca=h.vec3(),_a=h.vec3(),Ba=h.vec3(),Oa=h.vec3();class Sa{constructor(e){console.info("Creating TrianglesBatchingLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=$i[t];return s||(s=new Zi(e),$i[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete $i[t],s._destroy()}))),s}(e.model.scene),this._snapBatchingRenderers=function(e){const t=e.id;let s=wa[t];return s||(s=new va(e),wa[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete wa[t],s._destroy()}))),s}(e.model.scene),this._buffer=new ea(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new Je({origin:h.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=h.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=h.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.aabb=h.collapseAABB3(),this.solid=!!e.solid}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)for(let e=0,t=i.length;e0){const e=ga;I?h.inverseMat4(h.transposeMat4(I,Ea),e):h.identityMat4(e,e),function(e,t,s,n,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let r,l,o,c,u,p,A=new Float32Array([0,0,0,0]),d=new Float32Array([0,0,0,0]);for(p=0;pu&&(o=r,u=c),r=aa(d,"floor","ceil"),l=ra(r),c=a(d,l),c>u&&(o=r,u=c),r=aa(d,"ceil","ceil"),l=ra(r),c=a(d,l),c>u&&(o=r,u=c),n[i+p+0]=o[0],n[i+p+1]=o[1],n[i+p+2]=0}(e,n,n.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=r.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):na(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=h.mat4());if(e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new Oe(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=Bt.getUVBounds(s.uv),i=Bt.compressUVs(s.uv,n.min,n.max),a=i.quantized;let r=!1;e.uvDecodeMatrix=h.mat3(i.decodeMatrix),e.uvBuf=new Oe(t,t.ARRAY_BUFFER,a,a.length,2,t.STATIC_DRAW,r)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new Oe(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),a=!1;e.flagsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,a=4*n.numVerts,r=this._scratchMemory.getUInt8Array(a),l=t[0],o=t[1],c=t[2],u=t[3];for(let e=0;em)&&(m=e,n.set(v),i&&h.triangleNormal(d,f,I,i),y=!0)}}return y&&i&&(h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),y}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class Na extends Oi{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,a,r;const l=[];for(l.push("#version 300 es"),l.push("// Instancing geometry drawing vertex shader"),l.push("uniform int renderPass;"),l.push("in vec3 position;"),l.push("in vec2 normal;"),l.push("in vec4 color;"),l.push("in float flags;"),e.entityOffsetsEnabled&&l.push("in vec3 offset;"),l.push("in vec4 modelMatrixCol0;"),l.push("in vec4 modelMatrixCol1;"),l.push("in vec4 modelMatrixCol2;"),l.push("in vec4 modelNormalMatrixCol0;"),l.push("in vec4 modelNormalMatrixCol1;"),l.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(l,!0),e.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;")),l.push("uniform vec4 lightAmbient;"),i=0,a=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"),n&&(l.push("out vec4 vWorldPosition;"),l.push("out float vFlags;")),l.push("out vec4 vColor;"),l.push("void main(void) {"),l.push("int colorFlag = int(flags) & 0xF;"),l.push("if (colorFlag != renderPass) {"),l.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),l.push("} else {"),l.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),l.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix * worldPosition; "),l.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),l.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),l.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),i=0,a=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class xa extends Oi{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const a=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry flat-shading drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),a){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}for(r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ma extends Si{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Fa extends Si{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Ha extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class Ua extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Ga extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class ja extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Va extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}class ka extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Qa extends Oi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const Wa={3e3:"linearToLinear",3001:"sRGBToLinear"};class za extends Oi{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Instancing geometry quality drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),r.push("#define PI 3.14159265359"),r.push("#define RECIPROCAL_PI 0.31830988618"),r.push("#define RECIPROCAL_PI2 0.15915494"),r.push("#define EPSILON 1e-6"),r.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),r.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),r.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),r.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),r.push(" return normalize(surf_norm );"),r.push(" }"),r.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),r.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),r.push(" vec2 st0 = dFdx( uv.st );"),r.push(" vec2 st1 = dFdy( uv.st );"),r.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),r.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),r.push(" vec3 N = normalize( surf_norm );"),r.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),r.push(" mat3 tsn = mat3( S, T, N );"),r.push(" return normalize( tsn * mapN );"),r.push("}"),r.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),r.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),r.push("}"),r.push("struct IncidentLight {"),r.push(" vec3 color;"),r.push(" vec3 direction;"),r.push("};"),r.push("struct ReflectedLight {"),r.push(" vec3 diffuse;"),r.push(" vec3 specular;"),r.push("};"),r.push("struct Geometry {"),r.push(" vec3 position;"),r.push(" vec3 viewNormal;"),r.push(" vec3 worldNormal;"),r.push(" vec3 viewEyeDir;"),r.push("};"),r.push("struct Material {"),r.push(" vec3 diffuseColor;"),r.push(" float specularRoughness;"),r.push(" vec3 specularColor;"),r.push(" float shine;"),r.push("};"),r.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),r.push(" float r = ggxRoughness + 0.0001;"),r.push(" return (2.0 / (r * r) - 2.0);"),r.push("}"),r.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),r.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),r.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),r.push("}"),n.reflectionMaps.length>0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = "+Wa[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = "+Wa[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),n.push("}"),n}}class Ya extends Oi{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,a;const r=s.getNumAllocatedSectionPlanes()>0,l=[];if(l.push("#version 300 es"),l.push("// Instancing geometry drawing fragment shader"),l.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),l.push("precision highp float;"),l.push("precision highp int;"),l.push("#else"),l.push("precision mediump float;"),l.push("precision mediump int;"),l.push("#endif"),e.logarithmicDepthBufferEnabled&&(l.push("in float isPerspective;"),l.push("uniform float logDepthBufFC;"),l.push("in float vFragDepth;")),l.push("uniform sampler2D uColorMap;"),this._withSAO&&(l.push("uniform sampler2D uOcclusionTexture;"),l.push("uniform vec4 uSAOParams;"),l.push("const float packUpscale = 256. / 255.;"),l.push("const float unpackDownScale = 255. / 256.;"),l.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),l.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),l.push("float unpackRGBToFloat( const in vec4 v ) {"),l.push(" return dot( v, unPackFactors );"),l.push("}")),l.push("uniform float gammaFactor;"),l.push("vec4 linearToLinear( in vec4 value ) {"),l.push(" return value;"),l.push("}"),l.push("vec4 sRGBToLinear( in vec4 value ) {"),l.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),l.push("}"),l.push("vec4 gammaToLinear( in vec4 value) {"),l.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),l.push("}"),t&&(l.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),l.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),l.push("}")),r){l.push("in vec4 vWorldPosition;"),l.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),l.push(" if (clippable) {"),l.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),l.push(" discard;"),l.push(" }"),l.push("}")}for(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),l.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),l.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),l.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,a=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${h.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const nr=h.vec3(),ir=h.vec3(),ar=h.vec3(),rr=h.vec3(),lr=h.mat4();class or extends Ci{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:p}=n,A=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=nr;let I,y;if(f[0]=h.safeInv(A[3]-A[0])*h.MAX_INT,f[1]=h.safeInv(A[4]-A[1])*h.MAX_INT,f[2]=h.safeInv(A[5]-A[2])*h.MAX_INT,e.snapPickCoordinateScale[0]=h.safeInv(f[0]),e.snapPickCoordinateScale[1]=h.safeInv(f[1]),e.snapPickCoordinateScale[2]=h.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=ir;if(o){const e=h.transformPoint3(u,o,ar);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=G(d,t,lr),y=rr,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(p,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(l.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(l.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(l.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(l.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElementsInstanced(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0,l.numInstances),l.edgeIndicesBuf.unbind()):r.drawArraysInstanced(r.POINTS,0,l.positionsBuf.numItems,l.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class cr{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new sr(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new or(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new sr(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new or(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const ur={};const hr=new Uint8Array(4),pr=new Float32Array(1),Ar=h.vec4([0,0,0,1]),dr=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]);const fr=new Float32Array(3),Ir=h.vec3(),yr=h.vec3(),mr=h.vec3(),vr=h.vec3(),wr=h.vec3(),gr=h.vec3(),Er=h.vec3(),Tr=new Float32Array(4);class br{constructor(e){this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._instancingRenderers=function(e){const t=e.id;let s=qa[t];return s||(s=new Xa(e),qa[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete qa[t],s._destroy()}))),s}(e.model.scene),this._snapInstancingRenderers=function(e){const t=e.id;let s=ur[t];return s||(s=new cr(e),ur[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete ur[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new Je({numInstances:0,obb:h.OBB3(),origin:h.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.aabb=h.collapseAABB3(),this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}createPortion(e){const t=e.color,s=e.metallic,n=e.roughness,i=null!==e.opacity&&void 0!==e.opacity?e.opacity:255,a=e.meshMatrix,r=e.aabb,l=e.pickColor;if(this._finalized)throw"Already finalized";const o=t[0],c=t[1],u=t[2];if(this._colors.push(o),this._colors.push(c),this._colors.push(u),this._colors.push(i),this._metallicRoughness.push(null!=s?s:0),this._metallicRoughness.push(null!=n?n:255),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(a[0]),this._modelMatrixCol0.push(a[4]),this._modelMatrixCol0.push(a[8]),this._modelMatrixCol0.push(a[12]),this._modelMatrixCol1.push(a[1]),this._modelMatrixCol1.push(a[5]),this._modelMatrixCol1.push(a[9]),this._modelMatrixCol1.push(a[13]),this._modelMatrixCol2.push(a[2]),this._modelMatrixCol2.push(a[6]),this._modelMatrixCol2.push(a[10]),this._modelMatrixCol2.push(a[14]),this._state.geometry.normals){let e=h.transposeMat4(a,h.mat4()),t=h.inverseMat4(e);this._modelNormalMatrixCol0.push(t[0]),this._modelNormalMatrixCol0.push(t[4]),this._modelNormalMatrixCol0.push(t[8]),this._modelNormalMatrixCol0.push(t[12]),this._modelNormalMatrixCol1.push(t[1]),this._modelNormalMatrixCol1.push(t[5]),this._modelNormalMatrixCol1.push(t[9]),this._modelNormalMatrixCol1.push(t[13]),this._modelNormalMatrixCol2.push(t[2]),this._modelNormalMatrixCol2.push(t[6]),this._modelNormalMatrixCol2.push(t[10]),this._modelNormalMatrixCol2.push(t[14])}this._pickColors.push(l[0]),this._pickColors.push(l[1]),this._pickColors.push(l[2]),this._pickColors.push(l[3]);const p=this._state.geometry.positionsCompressed.length,A=this._state.geometry.positionsCompressed,d=this._state.geometry.positionsDecodeMatrix;for(let e=0;e0){let t=!1;e.colorsBuf=new Oe(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new Oe(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(a>0){let t=!1;e.flagsBuf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(a),a,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new Oe(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=h.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new Oe(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Oe(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Oe(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new Oe(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new Oe(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";hr[0]=t[0],hr[1]=t[1],hr[2]=t[2],hr[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(hr,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&Q),i=!!(t&X),a=!!(t&q),r=!!(t&J),l=!!(t&Z),o=!!(t&z),c=!!(t&W);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?gi.NOT_RENDERED:s?gi.COLOR_TRANSPARENT:gi.COLOR_OPAQUE,h=!n||c?gi.NOT_RENDERED:r?gi.SILHOUETTE_SELECTED:a?gi.SILHOUETTE_HIGHLIGHTED:i?gi.SILHOUETTE_XRAYED:gi.NOT_RENDERED;let p=0;p=!n||c?gi.NOT_RENDERED:r?gi.EDGES_SELECTED:a?gi.EDGES_HIGHLIGHTED:i?gi.EDGES_XRAYED:l?s?gi.EDGES_COLOR_TRANSPARENT:gi.EDGES_COLOR_OPAQUE:gi.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?gi.PICK:gi.NOT_RENDERED)<<12,A|=(t&K?1:0)<<16,pr[0]=A,this._state.flagsBuf&&this._state.flagsBuf.setData(pr,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(fr[0]=t[0],fr[1]=t[1],fr[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(fr,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const a=n.quantizedPositions,r=s.origin,l=i.offset,o=r[0]+l[0],c=r[1]+l[1],u=r[2]+l[2],p=Ar,A=i.matrix,d=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=a.length;ev)&&(v=e,n.set(w),i&&h.triangleNormal(f,I,y,i),m=!0)}}return m&&i&&(h.transformVec3(l.normalMatrix,i,i),h.transformVec3(this.model.worldNormalMatrix,i,i),h.normalizeVec3(i)),m}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class Dr extends Li{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Pr extends Li{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class Rr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Dr(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Pr(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Cr={};class _r{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}const Br=h.vec4([0,0,0,1]),Or=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]),h.OBB3();class Sr{constructor(e){this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=Cr[t];return s||(s=new Rr(e),Cr[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Cr[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new _r(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new Je({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin)),this.aabb=h.collapseAABB3()}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=na(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let a=!1;e.flagsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new Oe(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class xr extends Mi{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class Lr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Nr(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new xr(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Mr={};const Fr=new Uint8Array(4),Hr=new Float32Array(1),Ur=h.vec4([0,0,0,1]),Gr=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]);const jr=new Float32Array(3),Vr=new Float32Array(4);class kr{constructor(e){this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._linesInstancingRenderers=function(e){const t=e.id;let s=Mr[t];return s||(s=new Lr(e),Mr[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Mr[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new Je({obb:h.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],e.origin&&(this._state.origin=h.vec3(e.origin)),this._finalized=!1,this.aabb=h.collapseAABB3()}createPortion(e){const t=e.color,s=e.opacity,n=e.meshMatrix,i=e.aabb;if(this._finalized)throw"Already finalized";const a=t[0],r=t[1],l=t[2];t[3],this._colors.push(a),this._colors.push(r),this._colors.push(l),this._colors.push(s),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(n[0]),this._modelMatrixCol0.push(n[4]),this._modelMatrixCol0.push(n[8]),this._modelMatrixCol0.push(n[12]),this._modelMatrixCol1.push(n[1]),this._modelMatrixCol1.push(n[5]),this._modelMatrixCol1.push(n[9]),this._modelMatrixCol1.push(n[13]),this._modelMatrixCol2.push(n[2]),this._modelMatrixCol2.push(n[6]),this._modelMatrixCol2.push(n[10]),this._modelMatrixCol2.push(n[14]),h.collapseAABB3(i);const o=this._state.obb,c=o.length;for(let e=0;e0){let t=!1;this._state.colorsBuf=new Oe(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(s>0){let t=!1;this._state.flagsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(s),s,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Fr[0]=t[0],Fr[1]=t[1],Fr[2]=t[2],Fr[3]=t[3],this._state.colorsBuf.setData(Fr,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&Q),i=!!(t&X),a=!!(t&q),r=!!(t&J),l=!!(t&Z),o=!!(t&z),c=!!(t&W);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?gi.NOT_RENDERED:s?gi.COLOR_TRANSPARENT:gi.COLOR_OPAQUE,h=!n||c?gi.NOT_RENDERED:r?gi.SILHOUETTE_SELECTED:a?gi.SILHOUETTE_HIGHLIGHTED:i?gi.SILHOUETTE_XRAYED:gi.NOT_RENDERED;let p=0;p=!n||c?gi.NOT_RENDERED:r?gi.EDGES_SELECTED:a?gi.EDGES_HIGHLIGHTED:i?gi.EDGES_XRAYED:l?s?gi.EDGES_COLOR_TRANSPARENT:gi.EDGES_COLOR_OPAQUE:gi.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?gi.PICK:gi.NOT_RENDERED)<<12,A|=(t&K?255:0)<<16,Hr[0]=A,this._state.flagsBuf.setData(Hr,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(jr[0]=t[0],jr[1]=t[1],jr[2]=t[2],this._state.offsetsBuf.setData(jr,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Vr[0]=t[0],Vr[1]=t[4],Vr[2]=t[8],Vr[3]=t[12],this._state.modelMatrixCol0Buf.setData(Vr,s),Vr[0]=t[1],Vr[1]=t[5],Vr[2]=t[9],Vr[3]=t[13],this._state.modelMatrixCol1Buf.setData(Vr,s),Vr[0]=t[2],Vr[1]=t[6],Vr[2]=t[10],Vr[3]=t[14],this._state.modelMatrixCol2Buf.setData(Vr,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Qr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Wr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}class zr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Kr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Yr extends Ni{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}class Xr{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Qr(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Wr(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new zr(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Kr(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Yr(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const qr={};class Jr{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}const Zr=h.vec4(),$r=h.vec4(),el=h.vec4([0,0,0,1]),tl=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]),h.OBB3();class sl{constructor(e){this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._pointsBatchingRenderers=function(e){const t=e.id;let s=qr[t];return s||(s=new Xr(e),qr[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete qr[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Jr(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new Je({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:h.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=h.collapseAABB3(),this._portions=[],this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=h.vec3(e.origin)),this.aabb=h.collapseAABB3()}canCreatePortion(e){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts}createPortion(e){if(this._finalized)throw"Already finalized";const t=e.positions,s=e.positionsCompressed,n=e.color,i=e.colorsCompressed,a=e.colors,r=e.meshMatrix,l=e.worldAABB,o=e.pickColor,c=this._buffer,u=c.positions.length/3;let p;if(this._preCompressedPositionsExpected){if(!s)throw"positionsCompressed expected";for(let e=0,t=s.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=na(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let a=!1;e.flagsBuf=new Oe(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new Oe(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class il extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class al extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class rl extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class ll extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class ol extends xi{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class cl extends xi{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class ul{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new nl(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new il(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new ol(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new al(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new rl(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new ll(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new cl(this._scene)),this._shadowRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy()}}const hl={};const pl=new Uint8Array(4),Al=new Float32Array(1),dl=h.vec4([0,0,0,1]),fl=h.vec4([0,0,0,1]);h.vec4([0,0,0,1]);const Il=new Float32Array(3),yl=new Float32Array(4);class ml{constructor(e){this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._pointsInstancingRenderers=function(e){const t=e.id;let s=hl[t];return s||(s=new ul(e),hl[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete hl[t],s._destroy()}))),s}(e.model.scene),this._aabb=h.collapseAABB3(),this._state=new Je({obb:h.OBB3(),numInstances:0,origin:e.origin?h.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._finalized=!1,this.aabb=h.collapseAABB3()}createPortion(e){const t=e.meshMatrix,s=e.aabb,n=e.pickColor;if(this._finalized)throw"Already finalized";this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(t[0]),this._modelMatrixCol0.push(t[4]),this._modelMatrixCol0.push(t[8]),this._modelMatrixCol0.push(t[12]),this._modelMatrixCol1.push(t[1]),this._modelMatrixCol1.push(t[5]),this._modelMatrixCol1.push(t[9]),this._modelMatrixCol1.push(t[13]),this._modelMatrixCol2.push(t[2]),this._modelMatrixCol2.push(t[6]),this._modelMatrixCol2.push(t[10]),this._modelMatrixCol2.push(t[14]),this._pickColors.push(n[0]),this._pickColors.push(n[1]),this._pickColors.push(n[2]),this._pickColors.push(n[3]),h.collapseAABB3(s);const i=this._state.obb,a=i.length;for(let e=0;e0){let n=!1;s.flagsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new Oe(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=h.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new Oe(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new Oe(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new Oe(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&Q&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&q&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&X&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&J&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&K&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Z&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&z&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&W&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&Q?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&Z?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&K?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&z?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&W?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";pl[0]=t[0],pl[1]=t[1],pl[2]=t[2],this._state.colorsBuf.setData(pl,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&Q),i=!!(t&X),a=!!(t&q),r=!!(t&J),l=!!(t&Z),o=!!(t&z),c=!!(t&W);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?gi.NOT_RENDERED:s?gi.COLOR_TRANSPARENT:gi.COLOR_OPAQUE,h=!n||c?gi.NOT_RENDERED:r?gi.SILHOUETTE_SELECTED:a?gi.SILHOUETTE_HIGHLIGHTED:i?gi.SILHOUETTE_XRAYED:gi.NOT_RENDERED;let p=0;p=!n||c?gi.NOT_RENDERED:r?gi.EDGES_SELECTED:a?gi.EDGES_HIGHLIGHTED:i?gi.EDGES_XRAYED:l?s?gi.EDGES_COLOR_TRANSPARENT:gi.EDGES_COLOR_OPAQUE:gi.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?gi.PICK:gi.NOT_RENDERED)<<12,A|=(t&K?255:0)<<16,Al[0]=A,this._state.flagsBuf.setData(Al,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Il[0]=t[0],Il[1]=t[1],Il[2]=t[2],this._state.offsetsBuf.setData(Il,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;yl[0]=t[0],yl[1]=t[4],yl[2]=t[8],yl[3]=t[12],this._state.modelMatrixCol0Buf.setData(yl,s),yl[0]=t[1],yl[1]=t[5],yl[2]=t[9],yl[3]=t[13],this._state.modelMatrixCol1Buf.setData(yl,s),yl[0]=t[2],yl[1]=t[6],yl[2]=t[10],yl[3]=t[14],this._state.modelMatrixCol2Buf.setData(yl,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,gi.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,gi.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.occlusionRenderer&&this._pointsInstancingRenderers.occlusionRenderer.drawLayer(t,this,gi.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickMeshRenderer&&this._pointsInstancingRenderers.pickMeshRenderer.drawLayer(t,this,gi.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickDepthRenderer&&this._pointsInstancingRenderers.pickDepthRenderer.drawLayer(t,this,gi.PICK)}drawPickNormals(e,t){}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}class vl{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class wl{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const gl={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class El{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==Dl[e])return void Dl[e].push({onLoad:t,onProgress:s,onError:n});Dl[e]=[],Dl[e].push({onLoad:t,onProgress:s,onError:n});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),r=this.mimeType,l=this.responseType;fetch(a).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=Dl[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),a=i?parseInt(i):0,r=0!==a;let l=0;const o=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{l+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:r,loaded:l,total:a});for(let e=0,t=s.length;e{switch(l){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,r)));case"json":return e.json();default:if(void 0===r)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(r),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{gl.add(e,t);const s=Dl[e];delete Dl[e];for(let e=0,n=s.length;e{const s=Dl[e];if(void 0===s)throw this.manager.itemError(e),t;delete Dl[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Rl{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let Cl=0;class _l{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new Rl,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new Pl;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new Pl;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=_l.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(_l.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(_l.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(_l.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),Cl>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),Cl++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const a=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:a},e))).then((e=>{const s=e.data,{mipmaps:a,width:r,height:l,format:o,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:a,props:{format:o,minFilter:1===a.length?1006:1008,magFilter:1===a.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),Cl--}}_l.BasisFormat={ETC1S:0,UASTC_4x4:1},_l.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},_l.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},_l.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(r){const u=r.data;switch(u.type){case"init":e=u.config,h=u.transcoderBinary,t=new Promise((e=>{s={wasmBinary:h,onRuntimeInitialized:e},BASIS(s)})).then((()=>{s.initializeBasis(),void 0===s.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((()=>{try{const{width:t,height:r,hasAlpha:h,mipmaps:p,format:A,dfdTransferFn:d,dfdFlags:f}=function(t){const r=new s.KTX2File(new Uint8Array(t));function u(){r.close(),r.delete()}if(!r.isValid())throw u(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");const h=r.isUASTC()?a.UASTC_4x4:a.ETC1S,p=r.getWidth(),A=r.getHeight(),d=r.getLevels(),f=r.getHasAlpha(),I=r.getDFDTransferFunc(),y=r.getDFDFlags(),{transcoderFormat:m,engineFormat:v}=function(t,s,r,u){let h,p;const A=t===a.ETC1S?l:o;for(let n=0;n{delete Bl[t],s.destroy()}))),s} /** * @author https://github.com/tmarti, with support from https://tribia.com/ * @license MIT diff --git a/dist/xeokit-sdk.min.es.js b/dist/xeokit-sdk.min.es.js index 1fbdd71db1..23dfc68342 100644 --- a/dist/xeokit-sdk.min.es.js +++ b/dist/xeokit-sdk.min.es.js @@ -1,4 +1,4 @@ -class e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){let e;if(2===arguments.length){const t=arguments[0];if(e=arguments[1],this.items[t])throw"ID clash: '"+t+"'";return this.items[t]=e,t}for(e=arguments[0]||{};;){const t=this._lastUniqueId++;if(!this.items[t])return this.items[t]=e,t}}removeItem(e){const t=this.items[e];return delete this.items[e],t}}const t=new e;class s{constructor(e){this.id=e,this.parentItem=null,this.groups=[],this.menuElement=null,this.shown=!1,this.mouseOver=0}}class n{constructor(){this.items=[]}}class i{constructor(e,t,s,n,i){this.id=e,this.getTitle=t,this.doAction=s,this.getEnabled=n,this.getShown=i,this.itemElement=null,this.subMenu=null,this.enabled=!0}}class a{constructor(e={}){this._id=t.addItem(),this._context=null,this._enabled=!1,this._itemsCfg=[],this._rootMenu=null,this._menuList=[],this._menuMap={},this._itemList=[],this._itemMap={},this._shown=!1,this._nextId=0,this._eventSubs={},!1!==e.hideOnMouseDown&&(document.addEventListener("mousedown",(e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),e.items&&(this.items=e.items),this._hideOnAction=!1!==e.hideOnAction,this.context=e.context,this.enabled=!1!==e.enabled,this.hide()}on(e,t){let s=this._eventSubs[e];s||(s=[],this._eventSubs[e]=s),s.push(t)}fire(e,t){const s=this._eventSubs[e];if(s)for(let e=0,n=s.length;e{const a=this._getNextId(),r=new s(a);for(let s=0,a=e.length;s0,c=this._getNextId(),u=s.getTitle||(()=>s.title||""),h=s.doAction||s.callback||(()=>{}),p=s.getEnabled||(()=>!0),A=s.getShown||(()=>!0),d=new i(c,u,h,p,A);if(d.parentMenu=r,l.items.push(d),o){const e=t(n);d.subMenu=e,e.parentItem=d}this._itemList.push(d),this._itemMap[d.id]=d}}return this._menuList.push(r),this._menuMap[r.id]=r,r};this._rootMenu=t(e)}_getNextId(){return"ContextMenu_"+this._id+"_"+this._nextId++}_createUI(){const e=t=>{this._createMenuUI(t);const s=t.groups;for(let t=0,n=s.length;t'),s.push("
    "),t)for(let e=0,n=t.length;e'+o+" [MORE]"):s.push('
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"),s.push("");const n=s.join("");document.body.insertAdjacentHTML("beforeend",n);const i=document.querySelector("."+e.id);e.menuElement=i,i.style["border-radius"]="4px",i.style.display="none",i.style["z-index"]=3e5,i.style.background="white",i.style.border="1px solid black",i.style["box-shadow"]="0 4px 5px 0 gray",i.oncontextmenu=e=>{e.preventDefault()};const a=this;let r=null;if(t)for(let e=0,s=t.length;e{e.preventDefault();const s=t.subMenu;if(!s)return void(r&&(a._hideMenu(r.id),r=null));if(r&&r.id!==s.id&&(a._hideMenu(r.id),r=null),!1===t.enabled)return;const n=t.itemElement,i=s.menuElement,l=n.getBoundingClientRect();i.getBoundingClientRect();l.right+200>window.innerWidth?a._showMenu(s.id,l.left-200,l.top-1):a._showMenu(s.id,l.right-5,l.top-1),r=s})),n||(t.itemElement.addEventListener("click",(e=>{e.preventDefault(),a._context&&!1!==t.enabled&&(t.doAction&&t.doAction(a._context),this._hideOnAction?a.hide():(a._updateItemsTitles(),a._updateItemsEnabledStatus()))})),t.itemElement.addEventListener("mouseenter",(e=>{e.preventDefault(),!1!==t.enabled&&t.doHover&&t.doHover(a._context)})))):console.error("ContextMenu item element not found: "+t.id)}}}_updateItemsTitles(){if(this._context)for(let e=0,t=this._itemList.length;ewindow.innerHeight&&(s=window.innerHeight-n),t+i>window.innerWidth&&(t=window.innerWidth-i),e.style.left=t+"px",e.style.top=s+"px"}_hideMenuElement(e){e.style.display="none"}}class r{constructor(e,t={}){this.viewer=e,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.marginTop="85px",this._lensContainer.style.marginLeft="25px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=!0,this._zoomLevel=t.zoomLevel||2,this._active=!1!==t.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(()=>{this._active&&this._visible&&this.update()}))}update(){if(!this._active||!this._visible)return;if(!this._canvasPos)return;const e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),s=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft="25px",s&&(this._lensPosToggle?this._lensContainer.style.marginTop=t.bottom-t.top-this._lensCanvas.height-85+"px":this._lensContainer.style.marginTop="85px",this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);const n=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-n/2,this._canvasPos[1]-n/2,n,n,0,0,this._lensCanvas.width,this._lensCanvas.height);const i=[(e.left+e.right)/2,(e.top+e.bottom)/2];if(this._snappedCanvasPos){const e=this._snappedCanvasPos[0]-this._canvasPos[0],t=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft=i[0]+e*this._zoomLevel-10+"px",this._lensCursorDiv.style.marginTop=i[1]+t*this._zoomLevel-10+"px"}else this._lensCursorDiv.style.marginLeft=i[0]-10+"px",this._lensCursorDiv.style.marginTop=i[1]-10+"px"}set zoomFactor(e){this._zoomFactor=e,this.update()}get zoomFactor(){return this._zoomFactor}set canvasPos(e){this._canvasPos=e,this.update()}get canvasPos(){return this._canvasPos}set snappedCanvasPos(e){this._snappedCanvasPos=e,this.update()}get snappedCanvasPos(){return this._snappedCanvasPos}set snapped(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}get snapped(){return this._snapped}set active(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get active(){return this._active}set visible(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get visible(){return this._visible}destroy(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}}let l=!0,o=l?Float64Array:Float32Array;const c=new o(3),u=new o(16),h=new o(16),p=new o(4),A={setDoublePrecisionEnabled(e){l=e,o=l?Float64Array:Float32Array},getDoublePrecisionEnabled:()=>l,MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId(e,t){const s=t.indexOf("#");return s===e.length&&t.startsWith(e)?t.substring(s+1):t},globalizeObjectId:(e,t)=>e+"#"+t,safeInv(e){const t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:e=>new o(e||2),vec3:e=>new o(e||3),vec4:e=>new o(e||4),mat3:e=>new o(e||9),mat3ToMat4:(e,t=new o(16))=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t),mat4:e=>new o(e||16),mat4ToMat3(e,t){},doublesToFloats(e,t,s){const n=new o(2);for(let i=0,a=e.length;i{const e=[];for(let t=0;t<256;t++)e[t]=(t<16?"0":"")+t.toString(16);return()=>{const 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s=e[0],n=e[1],i=e[2],a=t[0],r=t[1],l=t[2];return[n*l-i*r,i*a-s*l,s*r-n*a,0]},cross3Vec3(e,t,s){s||(s=e);const n=e[0],i=e[1],a=e[2],r=t[0],l=t[1],o=t[2];return s[0]=i*o-a*l,s[1]=a*r-n*o,s[2]=n*l-i*r,s},sqLenVec4:e=>A.dotVec4(e,e),lenVec4:e=>Math.sqrt(A.sqLenVec4(e)),dotVec3:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2],dotVec2:(e,t)=>e[0]*t[0]+e[1]*t[1],sqLenVec3:e=>A.dotVec3(e,e),sqLenVec2:e=>A.dotVec2(e,e),lenVec3:e=>Math.sqrt(A.sqLenVec3(e)),distVec3:(()=>{const e=new o(3);return(t,s)=>A.lenVec3(A.subVec3(t,s,e))})(),lenVec2:e=>Math.sqrt(A.sqLenVec2(e)),distVec2:(()=>{const e=new o(2);return(t,s)=>A.lenVec2(A.subVec2(t,s,e))})(),rcpVec3:(e,t)=>A.divScalarVec3(1,e,t),normalizeVec4(e,t){const s=1/A.lenVec4(e);return A.mulVec4Scalar(e,s,t)},normalizeVec3(e,t){const s=1/A.lenVec3(e);return A.mulVec3Scalar(e,s,t)},normalizeVec2(e,t){const s=1/A.lenVec2(e);return A.mulVec2Scalar(e,s,t)},angleVec3(e,t){let s=A.dotVec3(e,t)/Math.sqrt(A.sqLenVec3(e)*A.sqLenVec3(t));return s=s<-1?-1:s>1?1:s,Math.acos(s)},vec3FromMat4Scale:(()=>{const e=new o(3);return(t,s)=>(e[0]=t[0],e[1]=t[1],e[2]=t[2],s[0]=A.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],s[1]=A.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],s[2]=A.lenVec3(e),s)})(),vecToArray:(()=>{function e(e){return Math.round(1e5*e)/1e5}return t=>{for(let s=0,n=(t=Array.prototype.slice.call(t)).length;s({x:e[0],y:e[1],z:e[2]}),xyzObjectToArray:(e,t)=>((t=t||A.vec3())[0]=e.x,t[1]=e.y,t[2]=e.z,t),dupMat4:e=>e.slice(0,16),mat4To3:e=>[e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]],m4s:e=>[e,e,e,e,e,e,e,e,e,e,e,e,e,e,e,e],setMat4ToZeroes:()=>A.m4s(0),setMat4ToOnes:()=>A.m4s(1),diagonalMat4v:e=>new o([e[0],0,0,0,0,e[1],0,0,0,0,e[2],0,0,0,0,e[3]]),diagonalMat4c:(e,t,s,n)=>A.diagonalMat4v([e,t,s,n]),diagonalMat4s:e=>A.diagonalMat4c(e,e,e,e),identityMat4:(e=new o(16))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e),identityMat3:(e=new o(9))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e),isIdentityMat4:e=>1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15],negateMat4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t),addMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s[4]=e[4]+t[4],s[5]=e[5]+t[5],s[6]=e[6]+t[6],s[7]=e[7]+t[7],s[8]=e[8]+t[8],s[9]=e[9]+t[9],s[10]=e[10]+t[10],s[11]=e[11]+t[11],s[12]=e[12]+t[12],s[13]=e[13]+t[13],s[14]=e[14]+t[14],s[15]=e[15]+t[15],s),addMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s[4]=e[4]+t,s[5]=e[5]+t,s[6]=e[6]+t,s[7]=e[7]+t,s[8]=e[8]+t,s[9]=e[9]+t,s[10]=e[10]+t,s[11]=e[11]+t,s[12]=e[12]+t,s[13]=e[13]+t,s[14]=e[14]+t,s[15]=e[15]+t,s),addScalarMat4:(e,t,s)=>A.addMat4Scalar(t,e,s),subMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s[4]=e[4]-t[4],s[5]=e[5]-t[5],s[6]=e[6]-t[6],s[7]=e[7]-t[7],s[8]=e[8]-t[8],s[9]=e[9]-t[9],s[10]=e[10]-t[10],s[11]=e[11]-t[11],s[12]=e[12]-t[12],s[13]=e[13]-t[13],s[14]=e[14]-t[14],s[15]=e[15]-t[15],s),subMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s[4]=e[4]-t,s[5]=e[5]-t,s[6]=e[6]-t,s[7]=e[7]-t,s[8]=e[8]-t,s[9]=e[9]-t,s[10]=e[10]-t,s[11]=e[11]-t,s[12]=e[12]-t,s[13]=e[13]-t,s[14]=e[14]-t,s[15]=e[15]-t,s),subScalarMat4:(e,t,s)=>(s||(s=t),s[0]=e-t[0],s[1]=e-t[1],s[2]=e-t[2],s[3]=e-t[3],s[4]=e-t[4],s[5]=e-t[5],s[6]=e-t[6],s[7]=e-t[7],s[8]=e-t[8],s[9]=e-t[9],s[10]=e-t[10],s[11]=e-t[11],s[12]=e-t[12],s[13]=e-t[13],s[14]=e-t[14],s[15]=e-t[15],s),mulMat4(e,t,s){s||(s=e);const n=e[0],i=e[1],a=e[2],r=e[3],l=e[4],o=e[5],c=e[6],u=e[7],h=e[8],p=e[9],A=e[10],d=e[11],f=e[12],I=e[13],y=e[14],m=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],R=t[8],C=t[9],_=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*l+g*h+E*f,s[1]=v*i+w*o+g*p+E*I,s[2]=v*a+w*c+g*A+E*y,s[3]=v*r+w*u+g*d+E*m,s[4]=T*n+b*l+D*h+P*f,s[5]=T*i+b*o+D*p+P*I,s[6]=T*a+b*c+D*A+P*y,s[7]=T*r+b*u+D*d+P*m,s[8]=R*n+C*l+_*h+B*f,s[9]=R*i+C*o+_*p+B*I,s[10]=R*a+C*c+_*A+B*y,s[11]=R*r+C*u+_*d+B*m,s[12]=O*n+S*l+N*h+x*f,s[13]=O*i+S*o+N*p+x*I,s[14]=O*a+S*c+N*A+x*y,s[15]=O*r+S*u+N*d+x*m,s},mulMat3(e,t,s){s||(s=new o(9));const n=e[0],i=e[3],a=e[6],r=e[1],l=e[4],c=e[7],u=e[2],h=e[5],p=e[8],A=t[0],d=t[3],f=t[6],I=t[1],y=t[4],m=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*A+i*I+a*v,s[3]=n*d+i*y+a*w,s[6]=n*f+i*m+a*g,s[1]=r*A+l*I+c*v,s[4]=r*d+l*y+c*w,s[7]=r*f+l*m+c*g,s[2]=u*A+h*I+p*v,s[5]=u*d+h*y+p*w,s[8]=u*f+h*m+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=A.vec4()){const n=t[0],i=t[1],a=t[2],r=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*a+e[12]*r,s[1]=e[1]*n+e[5]*i+e[9]*a+e[13]*r,s[2]=e[2]*n+e[6]*i+e[10]*a+e[14]*r,s[3]=e[3]*n+e[7]*i+e[11]*a+e[15]*r,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],a=e[13],r=e[12],l=e[9];if(!t||e===t){const t=e[1],o=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=r,e[4]=t,e[6]=l,e[7]=a,e[8]=o,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=r,t[4]=e[1],t[5]=e[5],t[6]=l,t[7]=a,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],a=e[4],r=e[5],l=e[6],o=e[7],c=e[8],u=e[9],h=e[10],p=e[11],A=e[12],d=e[13],f=e[14],I=e[15];return A*u*l*i-c*d*l*i-A*r*h*i+a*d*h*i+c*r*f*i-a*u*f*i-A*u*n*o+c*d*n*o+A*s*h*o-t*d*h*o-c*s*f*o+t*u*f*o+A*r*n*p-a*d*n*p-A*s*l*p+t*d*l*p+a*s*f*p-t*r*f*p-c*r*n*I+a*u*n*I+c*s*l*I-t*u*l*I-a*s*h*I+t*r*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],a=e[3],r=e[4],l=e[5],o=e[6],c=e[7],u=e[8],h=e[9],p=e[10],A=e[11],d=e[12],f=e[13],I=e[14],y=e[15],m=s*l-n*r,v=s*o-i*r,w=s*c-a*r,g=n*o-i*l,E=n*c-a*l,T=i*c-a*o,b=u*f-h*d,D=u*I-p*d,P=u*y-A*d,R=h*I-p*f,C=h*y-A*f,_=p*y-A*I,B=1/(m*_-v*C+w*R+g*P-E*D+T*b);return t[0]=(l*_-o*C+c*R)*B,t[1]=(-n*_+i*C-a*R)*B,t[2]=(f*T-I*E+y*g)*B,t[3]=(-h*T+p*E-A*g)*B,t[4]=(-r*_+o*P-c*D)*B,t[5]=(s*_-i*P+a*D)*B,t[6]=(-d*T+I*w-y*v)*B,t[7]=(u*T-p*w+A*v)*B,t[8]=(r*C-l*P+c*b)*B,t[9]=(-s*C+n*P-a*b)*B,t[10]=(d*E-f*w+y*m)*B,t[11]=(-u*E+h*w-A*m)*B,t[12]=(-r*R+l*D-o*b)*B,t[13]=(s*R-n*D+i*b)*B,t[14]=(-d*g+f*v-I*m)*B,t[15]=(u*g-h*v+p*m)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||A.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||A.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new o(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,A.translationMat4v(e,i))})(),translationMat4s:(e,t)=>A.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>A.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const a=n[7];n[4]+=a*e,n[5]+=a*t,n[6]+=a*s;const r=n[11];n[8]+=r*e,n[9]+=r*t,n[10]+=r*s;const l=n[15];return n[12]+=l*e,n[13]+=l*t,n[14]+=l*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=A.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),a=Math.cos(e),r=1-a,l=n[0],o=n[1],c=n[2];let u,h,p,d,f,I;return u=l*o,h=o*c,p=c*l,d=l*i,f=o*i,I=c*i,(s=s||A.mat4())[0]=r*l*l+a,s[1]=r*u+I,s[2]=r*p-f,s[3]=0,s[4]=r*u-I,s[5]=r*o*o+a,s[6]=r*h+d,s[7]=0,s[8]=r*p+f,s[9]=r*h-d,s[10]=r*c*c+a,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>A.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=A.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=A.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new o(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,A.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>A.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=A.mat4()){const n=e[0],i=e[1],a=e[2],r=e[3],l=n+n,o=i+i,c=a+a,u=n*l,h=n*o,p=n*c,d=i*o,f=i*c,I=a*c,y=r*l,m=r*o,v=r*c;return s[0]=1-(d+I),s[1]=h+v,s[2]=p-m,s[3]=0,s[4]=h-v,s[5]=1-(u+I),s[6]=f+y,s[7]=0,s[8]=p+m,s[9]=f-y,s[10]=1-(u+d),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=A.vec4()){const n=A.clamp,i=e[0],a=e[4],r=e[8],l=e[1],o=e[5],c=e[9],u=e[2],h=e[6],p=e[10];return"XYZ"===t?(s[1]=Math.asin(n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(-c,p),s[2]=Math.atan2(-a,i)):(s[0]=Math.atan2(h,o),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(r,p),s[2]=Math.atan2(l,o)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(h,-1,1)),Math.abs(h)<.99999?(s[1]=Math.atan2(-u,p),s[2]=Math.atan2(-a,o)):(s[1]=0,s[2]=Math.atan2(l,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(h,p),s[2]=Math.atan2(l,i)):(s[0]=0,s[2]=Math.atan2(-a,o))):"YZX"===t?(s[2]=Math.asin(n(l,-1,1)),Math.abs(l)<.99999?(s[0]=Math.atan2(-c,o),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(r,p))):"XZY"===t&&(s[2]=Math.asin(-n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(h,o),s[1]=Math.atan2(r,i)):(s[0]=Math.atan2(-c,p),s[1]=0)),s},composeMat4:(e,t,s,n=A.mat4())=>(A.quaternionToRotationMat4(t,n),A.scaleMat4v(s,n),A.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new o(3),t=new o(16);return function(s,n,i,a){e[0]=s[0],e[1]=s[1],e[2]=s[2];let r=A.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const l=A.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const o=A.lenVec3(e);A.determinantMat4(s)<0&&(r=-r),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/r,u=1/l,h=1/o;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=h,t[9]*=h,t[10]*=h,A.mat4ToQuaternion(t,i),a[0]=r,a[1]=l,a[2]=o,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=A.mat4());const i=e[0],a=e[1],r=e[2],l=s[0],o=s[1],c=s[2],u=t[0],h=t[1],p=t[2];if(i===u&&a===h&&r===p)return A.identityMat4();let d,f,I,y,m,v,w,g,E,T;return 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this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const a=this._subIdMap.addItem();i[a]={callback:s,scope:n||this},this._subIdEvents[a]=t;const r=this._events[t];return void 0!==r&&s.call(n||this,r),a}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+g.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,a=e.type,r=e.on,l=!1!==e.recompiles;if(s&&(g.isNumeric(s)||g.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+g.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[a];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+g.inQuotes(s.id));if(a&&!s.isType(a))return void this.error("Expected a "+a+" type or subtype: "+s.type+" "+g.inQuotes(s.id))}this._attachments||(this._attachments={});const o=this._attached[t];let c,u,h;if(o){if(s&&o.id===s.id)return;const e=this._attachments[o.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():B.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,a;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,a=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class F{constructor(){this.planes=[new M,new M,new M,new M,new M,new M]}}function H(e,t,s){const n=A.mulMat4(s,t,L),i=n[0],a=n[1],r=n[2],l=n[3],o=n[4],c=n[5],u=n[6],h=n[7],p=n[8],d=n[9],f=n[10],I=n[11],y=n[12],m=n[13],v=n[14],w=n[15];e.planes[0].set(l-i,h-o,I-p,w-y),e.planes[1].set(l+i,h+o,I+p,w+y),e.planes[2].set(l-a,h-c,I-d,w-m),e.planes[3].set(l+a,h+c,I+d,w+m),e.planes[4].set(l-r,h-u,I-f,w-v),e.planes[5].set(l+r,h+u,I+f,w+v)}function U(e,t){let s=F.INSIDE;const n=N,i=x;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const a=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*a[n.testVertex[0]][0]+n.normal[1]*a[n.testVertex[1]][1]+n.normal[2]*a[n.testVertex[2]][2]+n.offset<0)return F.OUTSIDE;n.normal[0]*a[1-n.testVertex[0]][0]+n.normal[1]*a[1-n.testVertex[1]][1]+n.normal[2]*a[1-n.testVertex[2]][2]+n.offset<0&&(s=F.INTERSECT)}return s}F.INSIDE=0,F.INTERSECT=1,F.OUTSIDE=2;class G extends S{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=A.vec2(),this._canvasMarqueeCorner2=A.vec2(),this._canvasMarquee=A.AABB2(),this._marqueeFrustum=new F,this._marqueeFrustumProjMat=A.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==G.PICK_MODE_INSIDE&&e!==G.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===G.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=F.INTERSECT)=>{if(n===F.INTERSECT&&(n=U(this._marqueeFrustum,s.aabb)),n!==F.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,a=2/t,r=2/s,l=e.clientHeight/e.clientWidth,o=(this._canvasMarquee[0]-n)*a-1,c=(this._canvasMarquee[2]-n)*a-1,u=-(this._canvasMarquee[3]-i)*r+1,h=-(this._canvasMarquee[1]-i)*r+1,p=this.viewer.scene.camera.frustum.near*(17*l);A.frustumMat4(o,c,u*l,h*l,p,1e4,this._marqueeFrustumProjMat),H(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}G.PICK_MODE_INTERSECTS=0,G.PICK_MODE_INSIDE=1;class j extends S{constructor(e){super(e.marqueePicker,e);const t=e.marqueePicker,s=t.viewer.scene.canvas.canvas;let n,i,a,r,l,o,c,u=!1,h=!1,p=!1;s.addEventListener("mousedown",(e=>{this.getActive()&&0===e.button&&(c=setTimeout((function(){const a=t.viewer.scene.input;a.keyDown[a.KEY_CTRL]||t.clear(),n=e.pageX,i=e.pageY,l=e.offsetX,t.setMarqueeCorner1([n,i]),u=!0,t.viewer.cameraControl.pointerEnabled=!1,t.setMarqueeVisible(!0),s.style.cursor="crosshair"}),400),h=!0)})),s.addEventListener("mouseup",(e=>{if(!this.getActive())return;if(!u&&!p)return;if(0!==e.button)return;clearTimeout(c),a=e.pageX,r=e.pageY;const s=Math.abs(a-n),l=Math.abs(r-i);u=!1,t.viewer.cameraControl.pointerEnabled=!0,p&&(p=!1),(s>3||l>3)&&t.pick()})),document.addEventListener("mouseup",(e=>{this.getActive()&&0===e.button&&(clearTimeout(c),u&&(t.setMarqueeVisible(!1),u=!1,h=!1,p=!0,t.viewer.cameraControl.pointerEnabled=!0))}),!0),s.addEventListener("mousemove",(e=>{this.getActive()&&0===e.button&&h&&(clearTimeout(c),u&&(a=e.pageX,r=e.pageY,o=e.offsetX,t.setMarqueeVisible(!0),t.setMarqueeCorner2([a,r]),t.setPickMode(l0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const k=A.vec3(),Q=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,A.transformVec4(n,t,s),A.setMat4Translation(n,s,a),a.slice()}}();function W(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,a=Float32Array.from([e[1]])[0],r=e[1]-a,l=Float32Array.from([e[2]])[0],o=e[2]-l;t[0]=n,t[1]=a,t[2]=l,s[0]=i,s[1]=r,s[2]=o}function z(e,t,s,n=1e3){const i=A.getPositionsCenter(e,k),a=Math.round(i[0]/n)*n,r=Math.round(i[1]/n)*n,l=Math.round(i[2]/n)*n;s[0]=a,s[1]=r,s[2]=l;const o=0!==s[0]||0!==s[1]||0!==s[2];if(o)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(A.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){le.set(this._viewPos),le[3]=1,A.transformPoint4(this.scene.camera.projMatrix,le,oe);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+oe[0]/oe[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-oe[1]/oe[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof re?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),W(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class ue{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,a=i.style;a.border="solid "+this._thicknessClickable+"px "+this._color,a.position="absolute",a["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class he{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,a=i.style;a["border-radius"]="35px",a.border="solid 10px white",a.position="absolute",a["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,a.width="8px",a.height="8px",a.visibility="visible",a.top="0px",a.left="0px",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class pe{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),a=t+.5*(n-t),r=this._label.style;r.left=Math.round(i)-20+"px",r.top=Math.round(a)-12+"px"}setPosBetweenWires(e,t,s,n,i,a){var r=(e+s+i)/3,l=(t+n+a)/3,o=this._label.style;o.left=Math.round(r)-20+"px",o.top=Math.round(l)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var Ae=A.vec3(),de=A.vec3();class fe extends S{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new ce(s,t.origin),this._cornerMarker=new ce(s,t.corner),this._targetMarker=new ce(s,t.target),this._originWorld=A.vec3(),this._cornerWorld=A.vec3(),this._targetWorld=A.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._cornerDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._originWire=new ue(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetWire=new ue(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._angleLabel=new pe(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(A.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const p=-.3,d=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(d>p||f>p||I>p)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);A.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const y=this._container.getBoundingClientRect();for(var i=n.top-y.top,a=n.left-y.left,r=e.canvas.boundary,l=r[2],o=r[3],c=0,u=0,h=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,a=e.entity,o.set(e.worldPos),c.set(s),this._mouseState){case 0:this.markerDiv.style.marginLeft=s[0]-5+"px",this.markerDiv.style.marginTop=s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(r=e.clientX,l=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>r+20||e.clientXl+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class me extends V{constructor(e,t={}){super("AngleMeasurements",e),this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,angleMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get control(){return this._defaultControl||(this._defaultControl=new ye(this,{})),this._defaultControl}get measurements(){return this._measurements}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,s=e.corner,n=e.target,i=new fe(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},corner:{entity:s.entity,worldPos:s.worldPos},target:{entity:n.entity,worldPos:n.worldPos},visible:e.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[i.id]=i,i.on("destroyed",(()=>{delete this._measurements[i.id]})),this.fire("measurementCreated",i),i}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}setLabelsShown(e){for(const[t,s]of Object.entries(this.measurements))s.labelShown=e}clear(){const e=Object.keys(this._measurements);for(var t=0,s=e.length;t{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const we=A.vec3(),ge=A.vec3(),Ee=A.vec3();class Te extends V{constructor(e,t){super("Annotations",e),this._labelHTML=t.labelHTML||"
",this._markerHTML=t.markerHTML||"
",this._container=t.container||document.body,this._values=t.values||{},this.annotations={},this.surfaceOffset=t.surfaceOffset}getContainerElement(){return this._container}send(e,t){if("clearAnnotations"===e)this.clear()}set surfaceOffset(e){null==e&&(e=.3),this._surfaceOffset=e}get surfaceOffset(){return this._surfaceOffset}createAnnotation(e){var t,s;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){const n=e.pickResult;if(n.worldPos&&n.worldNormal){const e=A.normalizeVec3(n.worldNormal,we),i=A.mulVec3Scalar(e,this._surfaceOffset,ge);t=A.addVec3(n.worldPos,i,Ee),s=n.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,s=e.entity;var n=null;e.markerElementId&&((n=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var i=null;e.labelElementId&&((i=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));const a=new ve(this.viewer.scene,{id:e.id,plugin:this,entity:s,worldPos:t,container:this._container,markerElement:n,labelElement:i,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:g.apply(e.values,g.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[a.id]=a,a.on("destroyed",(()=>{delete this.annotations[a.id],this.fire("annotationDestroyed",a.id)})),this.fire("annotationCreated",a.id),a}destroyAnnotation(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}clear(){const e=Object.keys(this.annotations);for(var t=0,s=e.length;t
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const De=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class Pe extends S{constructor(e,t={}){super(e,t),this._backgroundColor=A.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new be(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+A.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?Ce.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?Ce.FS_MAX_FLOAT_PRECISION="mediump":Ce.FS_MAX_FLOAT_PRECISION="lowp":Ce.FS_MAX_FLOAT_PRECISION="mediump",Ce.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),Ce.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),Ce.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),Ce.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),Ce.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),Ce.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),Ce.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),Ce.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),Ce.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),Ce.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){Ce.SUPPORTED_EXTENSIONS[e]=!0})))}class Be{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class Oe{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function Me(e){console.error(e.join("\n"))}class Fe{constructor(e,t){this.id=xe.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new Oe(e,e.VERTEX_SHADER,Le(this.source.vertex)),this._fragmentShader=new Oe(e,e.FRAGMENT_SHADER,Le(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void Me(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void Me(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void Me(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void Me(this.errors);let t,s,n,i,a;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void Me(this.errors);const r=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class Ue{constructor(e,t){this.scene=e,this.aabb=A.AABB3(),this.origin=A.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const r=s.canvasPos,l=r[0],o=r[1];l+10<0||o+10<0||l-10>n||o-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[a++]=l,this.pixels[a++]=o):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new Ue(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new Ue(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Fe(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=A.mat4();return()=>(e&&A.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,a=t.drawingBufferWidth,r=t.drawingBufferHeight,l=n.camera.project._state,o=l.near,c=l.far,u=l.matrix,h=this._getInverseProjectMat(),p=Math.random(),d="perspective"===n.camera.projection;ke[0]=a,ke[1]=r,t.viewport(0,0,a,r),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,o),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,h),t.uniform1i(this._uPerspective,d),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,ke),t.uniform1f(this._uRandomSeed,p);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Fe(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new He(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new He(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new He(s,s.ELEMENT_ARRAY_BUFFER,a,a.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const We=new Float32Array(Je(17,[0,1])),ze=new Float32Array(Je(17,[1,0])),Ke=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(qe(n,t));return s}(17,4)),Ye=new Float32Array(2);class Xe{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Fe(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new He(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new He(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new He(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=A.mat4();return()=>(e&&A.inverseMat4(a.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,a=this._scene,r=n.drawingBufferWidth,l=n.drawingBufferHeight,o=a.camera.project._state,c=o.near,u=o.far;n.viewport(0,0,r,l),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),Ye[0]=r,Ye[1]=l,n.uniform2fv(this._uViewport,Ye),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,ze):n.uniform2fv(this._uSampleOffsets,We),n.uniform1fv(this._uSampleWeights,Ke);const h=e.getDepthTexture(),p=t.getTexture();i.bindTexture(this._uDepthTexture,h,0),i.bindTexture(this._uOcclusionTexture,p,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function qe(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Je(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class Ze{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let a;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(a=n.createTexture(),n.bindTexture(n.TEXTURE_2D,a),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const r=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,r),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const l=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,l);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,a,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,r),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,l),!n.isFramebuffer(l))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const o=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(o){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+o}this.buffer={framebuf:l,renderbuf:r,texture:i[0],textures:i,depthTexture:a,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,a=4,r=0){const l=e,o=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(a),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+r),u.readPixels(l,o,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const a=new s(this.buffer.width*this.buffer.height*n),r=this.gl;return r.readBuffer(r.COLOR_ATTACHMENT0+i),r.readPixels(0,0,this.buffer.width,this.buffer.height,e||r.RGBA,t||r.UNSIGNED_BYTE,a,0),a}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const r=this.buffer.width,l=this.buffer.height,o=l/2|0,c=4*r,u=new Uint8Array(4*r);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class $e{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new Ze(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function et(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const tt=function(t,s){s=s||{};const n=new Re(t),i=t.canvas.canvas,a=t.canvas.gl,r=!!s.transparent,l=s.alphaDepthMask,o=new e({});let c={},u={},h=!0,p=!0,d=!0,f=!0,I=!0,m=!0,v=!0,w=!0;const g=new $e(t);let E=!1;const T=new Qe(t),b=new Xe(t);function D(){h&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),h=!1,p=!0),p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),p=!1,d=!0),d&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,l||a.depthMask(!1),(H>0||U>0)&&a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),a.enable(a.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=p.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),a=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));R.push({x:n,y:i,dist:a,isVertex:r&&l?m[e+3]>y.length/2:r,result:[m[e+0],m[e+1],m[e+2],m[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(R.length>0){R.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=R[0].isVertex?"vertex":"edge";const e=R[0].result,t=R[0].normal,s=R[0].id,n=y[e[3]],i=n.origin,a=n.coordinateScale;S=A.normalizeVec3([t[0]/A.MAX_INT,t[1]/A.MAX_INT,t[2]/A.MAX_INT]),O=[e[0]*a[0]+i[0],e[1]*a[1]+i[1],e[2]*a[2]+i[2]],N=o.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Ve(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,a.viewport(0,0,a.drawingBufferWidth,a.drawingBufferHeight),a.clearColor(0,0,0,0),a.enable(a.DEPTH_TEST),a.disable(a.CULL_FACE),a.disable(a.BLEND),a.clear(a.COLOR_BUFFER_BIT|a.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const nt=new e({});class it{constructor(e){this.id=nt.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){nt.removeItem(this.id)}}class at extends S{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new it({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class rt extends S{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),A.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class lt extends S{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],a=n/i;let r,l,o,c;n>i?(r=-t,l=t,o=t/a,c=-t/a):(r=-t*a,l=t*a,o=t,c=-t),A.orthoMat4c(r,l,c,o,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class ot extends S{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){A.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class ct extends S{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const ut=A.vec3(),ht=A.vec3(),pt=A.vec3(),At=A.vec3(),dt=A.vec3(),ft=A.vec3(),It=A.vec4(),yt=A.vec4(),mt=A.vec4(),vt=A.mat4(),wt=A.mat4(),gt=A.vec3(),Et=A.vec3(),Tt=A.vec3(),bt=A.vec3();class Dt extends S{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new it({deviceMatrix:A.mat4(),hasDeviceMatrix:!1,matrix:A.mat4(),normalMatrix:A.mat4(),inverseMatrix:A.mat4()}),this._perspective=new rt(this),this._ortho=new lt(this),this._frustum=new ot(this),this._customProjection=new ct(this),this._project=this._perspective,this._eye=A.vec3([0,0,10]),this._look=A.vec3([0,0,0]),this._up=A.vec3([0,1,0]),this._worldUp=A.vec3([0,1,0]),this._worldRight=A.vec3([1,0,0]),this._worldForward=A.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(A.subVec3(this._eye,this._look,gt),A.normalizeVec3(gt,Et),A.mulVec3Scalar(Et,1e3,Tt),A.addVec3(this._look,Tt,bt),t=bt):t=this._eye,e.hasDeviceMatrix?(A.lookAtMat4v(t,this._look,this._up,wt),A.mulMat4(e.deviceMatrix,wt,e.matrix)):A.lookAtMat4v(t,this._look,this._up,e.matrix),A.inverseMat4(this._state.matrix,this._state.inverseMatrix),A.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=A.subVec3(this._eye,this._look,ut);A.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,vt),t=A.transformPoint3(vt,t,ht),this.eye=A.addVec3(this._look,t,pt),this.up=A.transformPoint3(vt,this._up,At)}orbitPitch(e){if(this._constrainPitch&&(e=A.dotVec3(this._up,this._worldUp)/A.DEGTORAD)<1)return;let t=A.subVec3(this._eye,this._look,ut);const s=A.cross3Vec3(A.normalizeVec3(t,ht),A.normalizeVec3(this._up,pt));A.rotationMat4v(.0174532925*e,s,vt),t=A.transformPoint3(vt,t,At),this.up=A.transformPoint3(vt,this._up,dt),this.eye=A.addVec3(t,this._look,ft)}yaw(e){let t=A.subVec3(this._look,this._eye,ut);A.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,vt),t=A.transformPoint3(vt,t,ht),this.look=A.addVec3(t,this._eye,pt),this._gimbalLock&&(this.up=A.transformPoint3(vt,this._up,At))}pitch(e){if(this._constrainPitch&&(e=A.dotVec3(this._up,this._worldUp)/A.DEGTORAD)<1)return;let t=A.subVec3(this._look,this._eye,ut);const s=A.cross3Vec3(A.normalizeVec3(t,ht),A.normalizeVec3(this._up,pt));A.rotationMat4v(.0174532925*e,s,vt),this.up=A.transformPoint3(vt,this._up,ft),t=A.transformPoint3(vt,t,At),this.look=A.addVec3(t,this._eye,dt)}pan(e){const t=A.subVec3(this._eye,this._look,ut),s=[0,0,0];let n;if(0!==e[0]){const i=A.cross3Vec3(A.normalizeVec3(t,[]),A.normalizeVec3(this._up,ht));n=A.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=A.mulVec3Scalar(A.normalizeVec3(this._up,pt),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=A.mulVec3Scalar(A.normalizeVec3(t,At),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=A.addVec3(this._eye,s,dt),this.look=A.addVec3(this._look,s,ft)}zoom(e){const t=A.subVec3(this._eye,this._look,ut),s=Math.abs(A.lenVec3(t,ht)),n=Math.abs(s+e);if(n<.5)return;const i=A.normalizeVec3(t,pt);this.eye=A.addVec3(this._look,A.mulVec3Scalar(i,n),At)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=A.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return A.lenVec3(A.subVec3(this._look,this._eye,ut))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=It,s=yt,n=mt;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,A.mulMat4v4(this.viewMatrix,t,s),A.mulMat4v4(this.projMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,a=i.offsetWidth/2,r=i.offsetHeight/2;return[n[0]*a+a,n[1]*r+r]}destroy(){super.destroy(),this._state.destroy()}}class Pt extends S{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class Rt extends Pt{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new it({type:"dir",dir:A.vec3([1,1,1]),color:A.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=A.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];A.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=A.identityMat4()),A.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new Ze(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class Ct extends Pt{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:A.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class _t extends S{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),y.memory.meshes++}destroy(){super.destroy(),y.memory.meshes--}}var Bt=function(){const e=[],t=[],s=[],n=[],i=[];let a=0;const r=new Uint16Array(3),l=new Uint16Array(3),o=new Uint16Array(3),c=A.vec3(),u=A.vec3(),h=A.vec3(),p=A.vec3(),d=A.vec3(),f=A.vec3(),I=A.vec3();return function(y,m,v,w){!function(i,a){const r={};let l,o,c,u;const h=Math.pow(10,4);let p,A,d=0;for(p=0,A=i.length;pE)||(N=s[_.index1],x=s[_.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const Ot=function(){const e=A.mat4(),t=A.mat4();return function(s,n){n=n||A.mat4();const i=s[0],a=s[1],r=s[2],l=s[3]-i,o=s[4]-a,c=s[5]-r,u=65535;return A.identityMat4(e),A.translationMat4v(s,e),A.identityMat4(t),A.scalingMat4v([l/u,o/u,c/u],t),A.mulMat4(e,t,n),n}}();var St=function(){const e=A.mat4(),t=A.mat4();return function(s,n,i){const a=new Uint16Array(s.length),r=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let l;for(l=0;l=0?1:-1),t=(1-Math.abs(i))*(a>=0?1:-1);i=e,a=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*a+(a<0?-1:0))])}function Lt(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function Mt(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const Ft={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;nr&&(i=s,r=a),s=xt(e,l,"floor","ceil"),n=Lt(s),a=Mt(e,l,n),a>r&&(i=s,r=a),s=xt(e,l,"ceil","ceil"),n=Lt(s),a=Mt(e,l,n),a>r&&(i=s,r=a),t[l]=i[0],t[l+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),a=(1-Math.abs(i))*(a>=0?1:-1));const l=Math.sqrt(i*i+a*a+r*r);t[n+0]=i/l,t[n+1]=a/l,t[n+2]=r/l,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const a=Math.sqrt(s*s+n*n+i*i);return t[0]=s/a,t[1]=n/a,t[2]=i/a,t}},Ht=y.memory,Ut=A.AABB3();class Gt extends _t{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new it({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=Ft.getPositionsBounds(t.positions),n=Ft.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=Ft.getUVBounds(t.uv),n=Ft.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=Ft.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Ht.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Ht.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new He(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Ht.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new He(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Ht.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new He(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Ht.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new He(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Ht.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=Bt(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Ht.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=A.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new He(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Ht.positions+=this._pickTrianglePositionsBuf.numItems,Ht.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Ft.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=Ft.getPositionsBounds(e),n=Ft.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Ft.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Ft.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=A.AABB3()),A.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=A.OBB3()),A.positions3ToAABB3(this._state.positions,Ut,this._state.positionsDecodeMatrix),A.AABB3ToOBB3(Ut,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Ht.meshes--}}function jt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,a=i?i[0]:0,r=i?i[1]:0,l=i?i[2]:0,o=-t+a,c=-s+r,u=-n+l,h=t+a,p=s+r,A=n+l;return g.apply(e,{positions:[h,p,A,o,p,A,o,c,A,h,c,A,h,p,A,h,c,A,h,c,u,h,p,u,h,p,A,h,p,u,o,p,u,o,p,A,o,p,A,o,p,u,o,c,u,o,c,A,o,c,u,h,c,u,h,c,A,o,c,A,h,c,u,o,c,u,o,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Vt extends S{get type(){return"Material"}constructor(e,t={}){super(e,t),y.memory.materials++}destroy(){super.destroy(),y.memory.materials--}}const kt={opaque:0,mask:1,blend:2},Qt=["opaque","mask","blend"];class Wt extends Vt{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new it({type:"PhongMaterial",ambient:A.vec3([1,1,1]),diffuse:A.vec3([1,1,1]),specular:A.vec3([1,1,1]),emissive:A.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=kt[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return Qt[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const zt={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Kt extends Vt{get type(){return"EmphasisMaterial"}get presets(){return zt}constructor(e,t={}){super(e,t),this._state=new it({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=zt[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(zt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const Yt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Xt extends Vt{get type(){return"EdgeMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new it({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const qt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class Jt extends S{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=A.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return qt}set units(e){e||(e="meters");qt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=A.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=A.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class Zt extends S{constructor(e,t={}){super(e,t),this._supported=Ce.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const $t={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class es extends Vt{get type(){return"PointsMaterial"}get presets(){return $t}constructor(e,t={}){super(e,t),this._state=new it({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=$t[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys($t).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const ts={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class ss extends Vt{get type(){return"LinesMaterial"}get presets(){return ts}constructor(e,t={}){super(e,t),this._state=new it({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=ts[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(ts).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function ns(e,t){const s={};let n,i;for(let a=0,r=t.length;a{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new tt(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=A.vec4([0,0,0,0]),t=A.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+g.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=A.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],g.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_objectHighlightedUpdated(e,t=!0){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null,t&&this.fire("objectHighlighted",e,!0)}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&B.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,a;for(i=0;ii&&(i=e[3]),e[4]>a&&(a=e[4]),e[5]>r&&(r=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,a=100,r=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=a,this._aabb[5]=r,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=ns(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=ns(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const o=e.aabb;o[0]a&&(a=o[3]),o[4]>r&&(r=o[4]),o[5]>l&&(l=o[5]),t=!0}})),t){const e=A.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=a,e[4]=r,e[5]=l,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){g.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:r,wrapperFunc:a},a}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const as=1e3,rs=1001,ls=1002,os=1003,cs=1004,us=1004,hs=1005,ps=1005,As=1006,ds=1007,fs=1007,Is=1008,ys=1008,ms=1009,vs=1010,ws=1011,gs=1012,Es=1013,Ts=1014,bs=1015,Ds=1016,Ps=1017,Rs=1018,Cs=1020,_s=1021,Bs=1022,Os=1023,Ss=1024,Ns=1025,xs=1026,Ls=1027,Ms=1028,Fs=1029,Hs=1030,Us=1031,Gs=1033,js=33776,Vs=33777,ks=33778,Qs=33779,Ws=35840,zs=35841,Ks=35842,Ys=35843,Xs=36196,qs=37492,Js=37496,Zs=37808,$s=37809,en=37810,tn=37811,sn=37812,nn=37813,an=37814,rn=37815,ln=37816,on=37817,cn=37818,un=37819,hn=37820,pn=37821,An=36492,dn=3e3,fn=3001,In=1e4,yn=10001,mn=10002,vn=10003,wn=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,r=e._state.stationary,l=s.getNumAllocatedSectionPlanes()>0,o=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),o&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));l&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===a&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),o&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(o?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),r&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,a=t.gammaOutput,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===n.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,a=t._lightsState;let r;const l=s.billboard,o=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=Tn(e),p=n.getNumAllocatedSectionPlanes()>0,A=En(e),d=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),d&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));a.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),d&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==l&&"cylindrical"!==l||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===l&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(A){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=a.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=a.lights.length;e0,o=Tn(e),c=n.uvBuf,u="PhongMaterial"===r.type,h="MetallicMaterial"===r.type,p="SpecularMaterial"===r.type,A=En(e);t.gammaInput;const d=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));A&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),d&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(l){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = "+gn[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),a.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+gn[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");o&&(a.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));r.ambient&&f.push("uniform vec3 materialAmbient;");r.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==r.alpha&&null!==r.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");r.emissive&&f.push("uniform vec3 materialEmissive;");r.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==r.glossiness&&null!==r.glossiness&&f.push("uniform float materialGlossiness;");void 0!==r.shininess&&null!==r.shininess&&f.push("uniform float materialShininess;");r.specular&&f.push("uniform vec3 materialSpecular;");void 0!==r.metallic&&null!==r.metallic&&f.push("uniform float materialMetallic;");void 0!==r.roughness&&null!==r.roughness&&f.push("uniform float materialRoughness;");void 0!==r.specularF0&&null!==r.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));o&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));o&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));o&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));o&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));o&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));o&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));o&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));o&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),o)for(let e=0,t=a.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),r.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");r.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):r.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");r.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");r.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==r.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==r.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==r.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==r.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==r.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+gn[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+gn[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+gn[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+gn[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(o&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=a.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=a.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(l.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(l.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class Cn{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.sectionPlanes.length>0,a=!!e._geometry._state.compressGeometry,r=e._state.billboard,l=e._state.stationary,o=[];o.push("#version 300 es"),o.push("// EmphasisFillShaderSource vertex shader"),o.push("in vec3 position;"),o.push("uniform mat4 modelMatrix;"),o.push("uniform mat4 viewMatrix;"),o.push("uniform mat4 projMatrix;"),o.push("uniform vec4 colorize;"),o.push("uniform vec3 offset;"),a&&o.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;"));i&&o.push("out vec4 vWorldPosition;");if(o.push("uniform vec4 lightAmbient;"),o.push("uniform vec4 fillColor;"),n){o.push("in vec3 normal;"),o.push("uniform mat4 modelNormalMatrix;"),o.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"))}o.push("out vec4 vColor;"),("spherical"===r||"cylindrical"===r)&&(o.push("void billboard(inout mat4 mat) {"),o.push(" mat[0][0] = 1.0;"),o.push(" mat[0][1] = 0.0;"),o.push(" mat[0][2] = 0.0;"),"spherical"===r&&(o.push(" mat[1][0] = 0.0;"),o.push(" mat[1][1] = 1.0;"),o.push(" mat[1][2] = 0.0;")),o.push(" mat[2][0] = 0.0;"),o.push(" mat[2][1] = 0.0;"),o.push(" mat[2][2] =1.0;"),o.push("}"));o.push("void main(void) {"),o.push("vec4 localPosition = vec4(position, 1.0); "),o.push("vec4 worldPosition;"),a&&o.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(a?o.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):o.push("vec4 localNormal = vec4(normal, 0.0); "),o.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),o.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));o.push("mat4 viewMatrix2 = viewMatrix;"),o.push("mat4 modelMatrix2 = modelMatrix;"),l&&o.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(o.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),o.push("billboard(modelMatrix2);"),o.push("billboard(viewMatrix2);"),o.push("billboard(modelViewMatrix);"),n&&(o.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),o.push("billboard(modelNormalMatrix2);"),o.push("billboard(viewNormalMatrix2);"),o.push("billboard(modelViewNormalMatrix);")),o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&o.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const _n=new e({}),Bn=A.vec3(),On=function(e,t){this.id=_n.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Cn(t),this._allocate(t)},Sn={};On.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Sn[t];return s||(s=new On(t,e),Sn[t]=s,y.memory.programs++),s._useCount++,s},On.prototype.put=function(){0==--this._useCount&&(_n.removeItem(this.id),this._program&&this._program.destroy(),delete Sn[this._hash],y.memory.programs--)},On.prototype.webglContextRestored=function(){this._program=null},On.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl,r=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,l=t._state,o=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(l.originHash,c):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Edges drawing vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec4 edgeColor;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));s&&r.push("out vec4 vWorldPosition;");r.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r.push("vColor = edgeColor;"),s&&r.push("vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const xn=new e({}),Ln=A.vec3(),Mn=function(e,t){this.id=xn.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Nn(t),this._allocate(t)},Fn={};Mn.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Fn[t];return s||(s=new Mn(t,e),Fn[t]=s,y.memory.programs++),s._useCount++,s},Mn.prototype.put=function(){0==--this._useCount&&(xn.removeItem(this.id),this._program&&this._program.destroy(),delete Fn[this._hash],y.memory.programs--)},Mn.prototype.webglContextRestored=function(){this._program=null},Mn.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl;let r;const l=t._state,o=t._geometry,c=o._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(l.originHash,u):i.viewMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh picking vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("out vec4 vViewPosition;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("uniform vec2 pickClipPos;"),r.push("vec4 remapClipPos(vec4 clipPos) {"),r.push(" clipPos.xy /= clipPos.w;"),r.push(" clipPos.xy -= pickClipPos;"),r.push(" clipPos.xy *= clipPos.w;"),r.push(" return clipPos;"),r.push("}"),r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"));r.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = remapClipPos(clipPos);"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const Un=A.vec3(),Gn=function(e,t){this._hash=e,this._shaderSource=new Hn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},jn={};Gn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=jn[t];if(!s){if(s=new Gn(t,e),s.errors)return console.log(s.errors.join("\n")),null;jn[t]=s,y.memory.programs++}return s._useCount++,s},Gn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete jn[this._hash],y.memory.programs--)},Gn.prototype.webglContextRestored=function(){this._program=null},Gn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t>24&255,u=o>>16&255,h=o>>8&255,p=255&o;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),r.indicesBuf?(n.drawElements(r.primitive,r.indicesBuf.numItems,r.indicesBuf.itemType,0),e.drawElements++):r.positions&&n.drawArrays(n.TRIANGLES,0,r.positions.numItems)},Gn.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Fe(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const kn=A.vec3(),Qn=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Vn(t),this._allocate(t)},Wn={};Qn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Wn[t];if(!s){if(s=new Qn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Wn[t]=s,y.memory.programs++}return s._useCount++,s},Qn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Wn[this._hash],y.memory.programs--)},Qn.prototype.webglContextRestored=function(){this._program=null},Qn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry,l=t._geometry._state,o=t.origin,c=a.backfaces,u=a.frontface,h=s.camera.project,p=r._getPickTrianglePositions(),A=r._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh occlusion vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Kn=A.vec3(),Yn=function(e,t){this._hash=e,this._shaderSource=new zn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Xn={};Yn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Xn[t];if(!s){if(s=new Yn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Xn[t]=s,y.memory.programs++}return s._useCount++,s},Yn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Xn[this._hash],y.memory.programs--)},Yn.prototype.webglContextRestored=function(){this._program=null},Yn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,a=t._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const o=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCViewMatrix(a.originHash,l):o.viewMatrix),a.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const Jn=function(e,t){this._hash=e,this._shaderSource=new qn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Zn={};Jn.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=Zn[s];if(!n){if(n=new Jn(s,e),n.errors)return console.log(n.errors.join("\n")),null;Zn[s]=n,y.memory.programs++}return n._useCount++,n},Jn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Zn[this._hash],y.memory.programs--)},Jn.prototype.webglContextRestored=function(){this._program=null},Jn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Jn.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Fe(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,a,r;for(let l=0,o=this._uSectionPlanes.length;l0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const hi=function(){const e=A.vec3(),t=A.vec3(),s=A.vec3(),n=A.vec3(),i=A.vec3(),a=A.vec3(),r=A.vec4(),l=A.vec3(),o=A.vec3(),c=A.vec3(),u=A.vec3(),h=A.vec3(),p=A.vec3(),d=A.vec3(),f=A.vec3(),I=A.vec3(),y=A.vec4(),m=A.vec4(),v=A.vec4(),w=A.vec3(),g=A.vec3(),E=A.vec3(),T=A.vec3(),b=A.vec3(),D=A.vec3(),P=A.vec3(),R=A.vec3(),C=A.vec3(),_=A.vec3(),B=A.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,G=O.scene,j=G.camera,V=G.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const G=L,k=U.indices,W=U.positions;let z,K,Y;if(k){var M=k[G+0],F=k[G+1],H=k[G+2];a[0]=M,a[1]=F,a[2]=H,x.indices=a,z=3*M,K=3*F,Y=3*H}else z=3*G,K=z+3,Y=K+3;if(s[0]=W[z+0],s[1]=W[z+1],s[2]=W[z+2],n[0]=W[K+0],n[1]=W[K+1],n[2]=W[K+2],i[0]=W[Y+0],i[1]=W[Y+1],i[2]=W[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(Ft.decompressPosition(s,e,s),Ft.decompressPosition(n,e,n),Ft.decompressPosition(i,e,i))}x.canvasPos?A.canvasPosToLocalRay(V.canvas,O.origin?Q(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&A.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),A.normalizeVec3(t),A.rayPlaneIntersect(e,t,s,n,i,r),x.localPos=r,x.position=r,y[0]=r[0],y[1]=r[1],y[2]=r[2],y[3]=1,A.transformVec4(O.worldMatrix,y,m),l[0]=m[0],l[1]=m[1],l[2]=m[2],x.canvasPos&&O.origin&&(l[0]+=O.origin[0],l[1]+=O.origin[1],l[2]+=O.origin[2]),x.worldPos=l,A.transformVec4(j.matrix,m,v),o[0]=v[0],o[1]=v[1],o[2]=v[2],x.viewPos=o,A.cartesianToBarycentric(r,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;Ft.decompressNormal(X.subarray(e,e+2),u),Ft.decompressNormal(X.subarray(t,t+2),h),Ft.decompressNormal(X.subarray(s,s+2),p)}else u[0]=X[z],u[1]=X[z+1],u[2]=X[z+2],h[0]=X[K],h[1]=X[K+1],h[2]=X[K+2],p[0]=X[Y],p[1]=X[Y+1],p[2]=X[Y+2];const e=A.addVec3(A.addVec3(A.mulVec3Scalar(u,c[0],w),A.mulVec3Scalar(h,c[1],g),E),A.mulVec3Scalar(p,c[2],T),b);x.worldNormal=A.normalizeVec3(A.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(d[0]=q[2*M],d[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(Ft.decompressUV(d,e,d),Ft.decompressUV(f,e,f),Ft.decompressUV(I,e,I))}x.uv=A.addVec3(A.addVec3(A.mulVec2Scalar(d,c[0],P),A.mulVec2Scalar(f,c[1],R),C),A.mulVec2Scalar(I,c[2],_),B)}}}}}();function pi(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let a=e.heightSegments||1;a<0&&(console.error("negative heightSegments not allowed - will invert"),a*=-1),a<1&&(a=1);const r=!!e.openEnded;let l=e.center;const o=l?l[0]:0,c=l?l[1]:0,u=l?l[2]:0,h=n/2,p=n/a,A=2*Math.PI/i,d=1/i,f=(t-s)/a,I=[],y=[],m=[],v=[];let w,E,T,b,D,P,R,C,_,B,O;const 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fi(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],a=e.size||1,r=[],l=[],o=e.text;g.isNumeric(o)&&(o=""+o);for(var c,u,h,p,A,d,f,I,y,m=(o||"").split("\n"),v=0,w=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const a=Li(s,this.wrapS);a&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,a);const r=Li(s,this.wrapT);if(r&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,r),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=Li(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,Ui(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,Ui(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,Li(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,Li(s,this.magFilter)));const l=Li(s,this.format,this.encoding),o=Li(s,this.type),c=Hi(s,this.internalFormat,l,o,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class ki extends S{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new it({texture:new Fi({gl:this.scene.canvas.gl}),matrix:A.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=A.vec2([0,0]),this._scale=A.vec2([1,1]),this._rotate=A.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),y.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new Fi({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=A.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=A.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?A.mulMat4(t,s):s),0!==this._rotate&&(s=A.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?A.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=Gi(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=Gi(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),y.memory.textures--}}class Qi extends S{get type(){return"Fresnel"}constructor(e,t={}){super(e,t),this._state=new it({edgeColor:A.vec3([0,0,0]),centerColor:A.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),this.edgeColor=t.edgeColor,this.centerColor=t.centerColor,this.edgeBias=t.edgeBias,this.centerBias=t.centerBias,this.power=t.power}set edgeColor(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set centerColor(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}get centerColor(){return this._state.centerColor}set edgeBias(e){this._state.edgeBias=e||0,this.glRedraw()}get edgeBias(){return this._state.edgeBias}set centerBias(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}get centerBias(){return this._state.centerBias}set power(e){this._state.power=null!=e?e:1,this.glRedraw()}get power(){return this._state.power}destroy(){super.destroy(),this._state.destroy()}}const Wi=y.memory,zi=A.AABB3();class Ki extends _t{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new it({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=A.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=Ft.getPositionsBounds(t.positions),a=Ft.compressPositions(t.positions,e.min,e.max);i=a.quantized,s.positionsDecodeMatrix=a.decodeMatrix,s.positionsBuf=new He(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),Wi.positions+=s.positionsBuf.numItems,A.positions3ToAABB3(t.positions,this._aabb),A.positions3ToAABB3(i,zi,s.positionsDecodeMatrix),A.AABB3ToOBB3(zi,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new He(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),Wi.colors+=s.colorsBuf.numItems}if(t.uv){const e=Ft.getUVBounds(t.uv),i=Ft.compressUVs(t.uv,e.min,e.max),a=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new He(n,n.ARRAY_BUFFER,a,a.length,2,n.STATIC_DRAW),Wi.uvs+=s.uvBuf.numItems}if(t.normals){const e=Ft.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new He(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),Wi.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),Wi.indices+=s.indicesBuf.numItems;const a=Bt(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),Wi.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Wi.meshes--}}var Yi={};function Xi(e,t={}){return new Promise((function(s,n){t.src||(console.error("load3DSGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,n());var a=Yi.parse.from3DS(e).edit.objects[0].mesh,r=a.vertices,l=a.uvt,o=a.indices;i.processes--,s(g.apply(t,{primitive:"triangles",positions:r,normals:null,uv:l,indices:o}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,n()}))}))}function qi(e,t={}){return new Promise((function(s,n){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,n());for(var a=Yi.parse.fromOBJ(e),r=Yi.edit.unwrap(a.i_verts,a.c_verts,3),l=Yi.edit.unwrap(a.i_norms,a.c_norms,3),o=Yi.edit.unwrap(a.i_uvt,a.c_uvt,2),c=new Int32Array(a.i_verts.length),u=0;u0?l:null,autoNormals:0===l.length,uv:o,indices:c}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,n()}))}))}function Ji(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,a=i?i[0]:0,r=i?i[1]:0,l=i?i[2]:0,o=-t+a,c=-s+r,u=-n+l,h=t+a,p=s+r,A=n+l;return g.apply(e,{primitive:"lines",positions:[o,c,u,o,c,A,o,p,u,o,p,A,h,c,u,h,c,A,h,p,u,h,p,A],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Zi(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,a=[],r=[];let l=0;for(let e=0,t=-i;e<=s;e++,t+=n)a.push(-i),a.push(0),a.push(t),a.push(i),a.push(0),a.push(t),a.push(t),a.push(0),a.push(-i),a.push(t),a.push(0),a.push(i),r.push(l++),r.push(l++),r.push(l++),r.push(l++);return g.apply(e,{primitive:"lines",positions:a,indices:r})}function $i(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const a=e.center,r=a?a[0]:0,l=a?a[1]:0,o=a?a[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,A=h+1,d=p+1,f=t/h,I=s/p,y=new Float32Array(A*d*3),m=new Float32Array(A*d*3),v=new Float32Array(A*d*2);let w,E,T,b,D,P,R,C=0,_=0;for(w=0;w65535?Uint32Array:Uint16Array)(h*p*6);for(w=0;w360&&(a=360);const r=e.center;let l=r?r[0]:0,o=r?r[1]:0;const c=r?r[2]:0,u=[],h=[],p=[],d=[];let f,I,y,m,v,w,E,T,b,D,P,R;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*a,I=.785398+T/i*Math.PI*2,l=t*Math.cos(f),o=t*Math.sin(f),y=(t+s*Math.cos(I))*Math.cos(f),m=(t+s*Math.cos(I))*Math.sin(f),v=s*Math.sin(I),u.push(y+l),u.push(m+o),u.push(v+c),p.push(1-E/n),p.push(T/i),w=A.normalizeVec3(A.subVec3([y,m,v],[l,o,c],[]),[]),h.push(w[0]),h.push(w[1]),h.push(w[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,R=(n+1)*T+E,d.push(b),d.push(D),d.push(P),d.push(P),d.push(R),d.push(b);return g.apply(e,{positions:u,normals:h,uv:p,indices:d})}Yi.load=function(e,t){var s=new XMLHttpRequest;s.open("GET",e,!0),s.responseType="arraybuffer",s.onload=function(e){t(e.target.response)},s.send()},Yi.save=function(e,t){var s="data:application/octet-stream;base64,"+btoa(Yi.parse._buffToStr(e));window.location.href=s},Yi.clone=function(e){return JSON.parse(JSON.stringify(e))},Yi.bin={},Yi.bin.f=new Float32Array(1),Yi.bin.fb=new Uint8Array(Yi.bin.f.buffer),Yi.bin.rf=function(e,t){for(var s=Yi.bin.f,n=Yi.bin.fb,i=0;i<4;i++)n[i]=e[t+i];return s[0]},Yi.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},Yi.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},Yi.bin.rASCII0=function(e,t){for(var s="";0!=e[t];)s+=String.fromCharCode(e[t++]);return s},Yi.bin.wf=function(e,t,s){new Float32Array(e.buffer,t,1)[0]=s},Yi.bin.wsl=function(e,t,s){e[t]=s,e[t+1]=s>>8},Yi.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},Yi.parse={},Yi.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=o),ca&&(a=c),ur&&(r=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:a,z:r}}};class ta extends S{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=A.vec3(t.pos||[0,0,0]),this._up=A.vec3(t.up||[0,1,0]),this._normal=A.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=A.vec3(),this._rtcPos=A.vec3(),this._imageSize=A.vec2(),this._texture=new ki(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new Ri(this,{matrix:A.inverseMat4(A.lookAtMat4v(this._pos,A.subVec3(this._pos,this._normal,A.mat4()),this._up,A.mat4())),children:[this._bitmapMesh=new ui(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Gt(this,$i({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Wt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height*e,1,this._height]}}class sa extends S{constructor(e,t={}){super(e,t),this._positions=t.positions||[];const s=new Float32Array(this._positions.length),n=A.vec3(),i=z(this._positions,new Float32Array(this._positions.length),n,100);if(t.indices)this._indices=t.indices;else{this._indices=[];for(let e=0,t=this._positions.length/3-1;ed.has(e.id)||I.has(e.id)||f.has(e.id))).reduce(((e,s)=>{let n,i=function(e){let t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0"),t}(s.colorize);s.xrayed?(n=0===t.xrayMaterial.fillAlpha&&0!==t.xrayMaterial.edgeAlpha?.1:t.xrayMaterial.fillAlpha,n=Math.round(255*n).toString(16).padStart(2,"0"),i=n+i):d.has(s.id)&&(n=Math.round(255*s.opacity).toString(16).padStart(2,"0"),i=n+i),e[i]||(e[i]=[]);const a=s.id,r=s.originalSystemId,l={ifc_guid:r,originating_system:this.originatingSystem};return r!==a&&(l.authoring_tool_id=a),e[i].push(l),e}),{}),m=Object.entries(y).map((([e,t])=>({color:e,components:t})));a.components.coloring=m;const v=t.objectIds,w=t.visibleObjects,g=t.visibleObjectIds,E=v.filter((e=>!w[e])),T=t.selectedObjectIds;return e.defaultInvisible||g.length0&&e.clipping_planes.forEach((function(e){let t=ca(e.location,na),s=ca(e.direction,na);c&&A.negateVec3(s),A.subVec3(t,o),i.yUp&&(t=ha(t),s=ha(s)),new yi(n,{pos:t,dir:s})})),n.clearLines(),e.lines&&e.lines.length>0){const t=[],s=[];let i=0;e.lines.forEach((e=>{e.start_point&&e.end_point&&(t.push(e.start_point.x),t.push(e.start_point.y),t.push(e.start_point.z),t.push(e.end_point.x),t.push(e.end_point.y),t.push(e.end_point.z),s.push(i++),s.push(i++))})),new sa(n,{positions:t,indices:s,clippable:!1,collidable:!0})}if(n.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){const t=e.bitmap_type||"jpg",s=e.bitmap_data;let a=ca(e.location,ia),r=ca(e.normal,aa),l=ca(e.up,ra),o=e.height||1;t&&s&&a&&r&&l&&(i.yUp&&(a=ha(a),r=ha(r),l=ha(l)),new ta(n,{src:s,type:t,pos:a,normal:r,up:l,clippable:!1,collidable:!0,height:o}))})),l&&(n.setObjectsXRayed(n.xrayedObjectIds,!1),n.setObjectsHighlighted(n.highlightedObjectIds,!1),n.setObjectsSelected(n.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(n.setObjectsVisible(n.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!1))))):(n.setObjectsVisible(n.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!0)))));const i=e.components.visibility.view_setup_hints;i&&(!1===i.spaces_visible&&n.setObjectsVisible(s.metaScene.getObjectIDsByType("IfcSpace"),!0),void 0!==i.spaces_translucent&&n.setObjectsXRayed(s.metaScene.getObjectIDsByType("IfcSpace"),!0),i.space_boundaries_visible,!1===i.openings_visible&&n.setObjectsVisible(s.metaScene.getObjectIDsByType("IfcOpening"),!0),i.space_boundaries_translucent,void 0!==i.openings_translucent&&n.setObjectsXRayed(s.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(n.setObjectsSelected(n.selectedObjectIds,!1),e.components.selection.forEach((e=>this._withBCFComponent(t,e,(e=>e.selected=!0))))),e.components.translucency&&(n.setObjectsXRayed(n.xrayedObjectIds,!1),e.components.translucency.forEach((e=>this._withBCFComponent(t,e,(e=>e.xrayed=!0))))),e.components.coloring&&e.components.coloring.forEach((e=>{let s=e.color,n=0,i=!1;8===s.length&&(n=parseInt(s.substring(0,2),16)/256,n<=1&&n>=.95&&(n=1),s=s.substring(2),i=!0);const a=[parseInt(s.substring(0,2),16)/256,parseInt(s.substring(2,4),16)/256,parseInt(s.substring(4,6),16)/256];e.components.map((e=>this._withBCFComponent(t,e,(e=>{e.colorize=a,i&&(e.opacity=n)}))))}))}if(e.perspective_camera||e.orthogonal_camera){let l,c,u,h;if(e.perspective_camera?(l=ca(e.perspective_camera.camera_view_point,na),c=ca(e.perspective_camera.camera_direction,na),u=ca(e.perspective_camera.camera_up_vector,na),i.perspective.fov=e.perspective_camera.field_of_view,h="perspective"):(l=ca(e.orthogonal_camera.camera_view_point,na),c=ca(e.orthogonal_camera.camera_direction,na),u=ca(e.orthogonal_camera.camera_up_vector,na),i.ortho.scale=e.orthogonal_camera.view_to_world_scale,h="ortho"),A.subVec3(l,o),i.yUp&&(l=ha(l),c=ha(c),u=ha(u)),a){const e=n.pick({pickSurface:!0,origin:l,direction:c});c=e?e.worldPos:A.addVec3(l,c,na)}else c=A.addVec3(l,c,na);r?(i.eye=l,i.look=c,i.up=u,i.projection=h):s.cameraFlight.flyTo({eye:l,look:c,up:u,duration:t.duration,projection:h})}}_withBCFComponent(e,t,s){const n=this.viewer,i=n.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){const a=t.authoring_tool_id,r=i.objects[a];if(r)return void s(r);if(e.updateCompositeObjects){if(n.metaScene.metaObjects[a])return void i.withObjects(n.metaScene.getObjectIDsInSubtree(a),s)}}if(t.ifc_guid){const a=t.ifc_guid,r=i.objects[a];if(r)return void s(r);if(e.updateCompositeObjects){if(n.metaScene.metaObjects[a])return void i.withObjects(n.metaScene.getObjectIDsInSubtree(a),s)}Object.keys(i.models).forEach((t=>{const r=A.globalizeObjectId(t,a),l=i.objects[r];if(l)s(l);else if(e.updateCompositeObjects){n.metaScene.metaObjects[r]&&i.withObjects(n.metaScene.getObjectIDsInSubtree(r),s)}}))}}destroy(){super.destroy()}}function oa(e){return{x:e[0],y:e[1],z:e[2]}}function ca(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function ua(e){return new Float64Array([e[0],-e[2],e[1]])}function ha(e){return new Float64Array([e[0],e[2],-e[1]])}const pa=A.vec3(),Aa=(e,t,s,n)=>{var i=e-s,a=t-n;return Math.sqrt(i*i+a*a)};class da extends S{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._eventSubs={};var s=this.plugin.viewer.scene;this._originMarker=new ce(s,t.origin),this._targetMarker=new ce(s,t.target),this._originWorld=A.vec3(),this._targetWorld=A.vec3(),this._wp=new Float64Array(24),this._vp=new Float64Array(24),this._pp=new Float64Array(24),this._cp=new Float64Array(8),this._xAxisLabelCulled=!1,this._yAxisLabelCulled=!1,this._zAxisLabelCulled=!1,this._color=t.color||this.plugin.defaultColor;const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthWire=new ue(this._container,{color:this._color,thickness:2,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisWire=new ue(this._container,{color:"#FF0000",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisWire=new ue(this._container,{color:"green",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisWire=new ue(this._container,{color:"blue",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthLabel=new pe(this._container,{fillColor:this._color,prefix:"",text:"",zIndex:void 0!==e.zIndex?e.zIndex+4:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisLabel=new pe(this._container,{fillColor:"red",prefix:"X",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisLabel=new pe(this._container,{fillColor:"green",prefix:"Y",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisLabel=new pe(this._container,{fillColor:"blue",prefix:"Z",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._sectionPlanesDirty=!0,this._visible=!1,this._originVisible=!1,this._targetVisible=!1,this._wireVisible=!1,this._axisVisible=!1,this._xAxisVisible=!1,this._yAxisVisible=!1,this._zAxisVisible=!1,this._axisEnabled=!0,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onMetricsUnits=s.metrics.on("units",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsScale=s.metrics.on("scale",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsOrigin=s.metrics.on("origin",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.targetVisible=t.targetVisible,this.wireVisible=t.wireVisible,this.axisVisible=t.axisVisible,this.xAxisVisible=t.xAxisVisible,this.yAxisVisible=t.yAxisVisible,this.zAxisVisible=t.zAxisVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._targetWorld[0],this._wp[5]=this._originWorld[1],this._wp[6]=this._originWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._originWorld[2],this._wp[11]=1,this._wp[12]=this._targetWorld[0],this._wp[13]=this._targetWorld[1],this._wp[14]=this._targetWorld[2],this._wp[15]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(A.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vp[15]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setCulled(!0),this._yAxisWire.setCulled(!0),this._zAxisWire.setCulled(!0),this._lengthWire.setCulled(!0),this._originDot.setCulled(!0),void this._targetDot.setCulled(!0);this._xAxisLabel.setCulled(!1),this._yAxisLabel.setCulled(!1),this._zAxisLabel.setCulled(!1),this._lengthLabel.setCulled(!1),this._xAxisWire.setCulled(!1),this._yAxisWire.setCulled(!1),this._zAxisWire.setCulled(!1),this._lengthWire.setCulled(!1),this._originDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}const t=this._originMarker.viewPos[2],s=this._targetMarker.viewPos[2];if(t>-.3||s>-.3)return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setVisible(!1),this._yAxisWire.setVisible(!1),this._zAxisWire.setVisible(!1),this._lengthWire.setVisible(!1),this._originDot.setVisible(!1),void this._targetDot.setVisible(!1);if(this._cpDirty){A.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var n=this._pp,i=this._cp,a=e.canvas.canvas.getBoundingClientRect();const t=this._container.getBoundingClientRect();var r=a.top-t.top,l=a.left-t.left,o=e.canvas.boundary,c=o[2],u=o[3],h=0;const s=this.plugin.viewer.scene.metrics,f=s.scale,I=s.units,y=s.unitsInfo[I].abbrev;for(var p=0,d=n.length;p{const t=e.snappedCanvasPos||e.canvasPos;i=!0,a.set(e.worldPos),r.set(e.canvasPos),0===this._mouseState?(this._markerDiv.style.marginLeft=t[0]-5+"px",this._markerDiv.style.marginTop=t[1]-5+"px",this._markerDiv.style.background="pink",e.snappedToVertex||e.snappedToEdge?(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,this.pointerLens.snapped=!0),this._markerDiv.style.background="greenyellow",this._markerDiv.style.border="2px solid green"):(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.canvasPos,this.pointerLens.snapped=!1),this._markerDiv.style.background="pink",this._markerDiv.style.border="2px solid red")):(this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px"),n.style.cursor="pointer",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=this._currentDistanceMeasurementInitState.wireVisible,this._currentDistanceMeasurement.axisVisible=this._currentDistanceMeasurementInitState.axisVisible&&this.distanceMeasurementsPlugin.defaultAxisVisible,this._currentDistanceMeasurement.xAxisVisible=this._currentDistanceMeasurementInitState.xAxisVisible&&this.distanceMeasurementsPlugin.defaultXAxisVisible,this._currentDistanceMeasurement.yAxisVisible=this._currentDistanceMeasurementInitState.yAxisVisible&&this.distanceMeasurementsPlugin.defaultYAxisVisible,this._currentDistanceMeasurement.zAxisVisible=this._currentDistanceMeasurementInitState.zAxisVisible&&this.distanceMeasurementsPlugin.defaultZAxisVisible,this._currentDistanceMeasurement.targetVisible=this._currentDistanceMeasurementInitState.targetVisible,this._currentDistanceMeasurement.target.worldPos=a.slice(),this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px")})),n.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(l=e.clientX,o=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=t=>{1===t.which&&(t.clientX>l+20||t.clientXo+20||t.clientY{this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos),i=!1,this._markerDiv.style.marginLeft="-100px",this._markerDiv.style.marginTop="-100px",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.axisVisible=!1),n.style.cursor="default"})),this._active=!0}deactivate(){if(!this._active)return;this.fire("activated",!1),this.pointerLens&&(this.pointerLens.visible=!1),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.distanceMeasurementsPlugin.viewer.cameraControl;t.off(this._onCameraControlHoverSnapOrSurface),t.off(this._onCameraControlHoverSnapOrSurfaceOff),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),this._active=!1}reset(){this._active&&this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null)}destroy(){this.deactivate(),super.destroy()}}class ya extends V{constructor(e,t={}){super("DistanceMeasurements",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.labelMinAxisLength=t.labelMinAxisLength,this.defaultVisible=!1!==t.defaultVisible,this.defaultOriginVisible=!1!==t.defaultOriginVisible,this.defaultTargetVisible=!1!==t.defaultTargetVisible,this.defaultWireVisible=!1!==t.defaultWireVisible,this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.defaultAxisVisible=!1!==t.defaultAxisVisible,this.defaultXAxisVisible=!1!==t.defaultXAxisVisible,this.defaultYAxisVisible=!1!==t.defaultYAxisVisible,this.defaultZAxisVisible=!1!==t.defaultZAxisVisible,this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,distanceMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get pointerLens(){return this._pointerLens}get control(){return this._defaultControl||(this._defaultControl=new Ia(this,{})),this._defaultControl}get measurements(){return this._measurements}set labelMinAxisLength(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}get labelMinAxisLength(){return this._labelMinAxisLength}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,s=e.target,n=new da(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},target:{entity:s.entity,worldPos:s.worldPos},visible:e.visible,wireVisible:e.wireVisible,axisVisible:!1!==e.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==e.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==e.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==e.zAxisVisible&&!1!==this.defaultZAxisVisible,labelsVisible:!1!==e.labelsVisible&&!1!==this.defaultLabelsVisible,originVisible:e.originVisible,targetVisible:e.targetVisible,color:e.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[n.id]=n,n.on("destroyed",(()=>{delete this._measurements[n.id]})),this.fire("measurementCreated",n),n}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}setLabelsShown(e){for(const[t,s]of Object.entries(this.measurements))s.labelShown=e}setAxisVisible(e){for(const[t,s]of Object.entries(this.measurements))s.axisVisible=e;this.defaultAxisVisible=e}getAxisVisible(){return this.defaultAxisVisible}clear(){const e=Object.keys(this._measurements);for(var t=0,s=e.length;t{s=1e3*this._delayBeforeRestoreSeconds,n||(e.scene._renderer.setColorTextureEnabled(!this._hideColorTexture),e.scene._renderer.setPBREnabled(!this._hidePBR),e.scene._renderer.setSAOEnabled(!this._hideSAO),e.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!this._hideEdges),this._scaleCanvasResolution?e.scene.canvas.resolutionScale=this._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=1,n=!0)};this._onCanvasBoundary=e.scene.canvas.on("boundary",i),this._onCameraMatrix=e.scene.camera.on("matrix",i),this._onSceneTick=e.scene.on("tick",(t=>{n&&(s-=t.deltaTime,(!this._delayBeforeRestore||s<=0)&&(e.scene.canvas.resolutionScale=1,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),n=!1))}));let a=!1;this._onSceneMouseDown=e.scene.input.on("mousedown",(()=>{a=!0})),this._onSceneMouseUp=e.scene.input.on("mouseup",(()=>{a=!1})),this._onSceneMouseMove=e.scene.input.on("mousemove",(()=>{a&&i()}))}get hideColorTexture(){return this._hideColorTexture}set hideColorTexture(e){this._hideColorTexture=e}get hidePBR(){return this._hidePBR}set hidePBR(e){this._hidePBR=e}get hideSAO(){return this._hideSAO}set hideSAO(e){this._hideSAO=e}get hideEdges(){return this._hideEdges}set hideEdges(e){this._hideEdges=e}get hideTransparentObjects(){return this._hideTransparentObjects}set hideTransparentObjects(e){this._hideTransparentObjects=!1!==e}get scaleCanvasResolution(){return this._scaleCanvasResolution}set scaleCanvasResolution(e){this._scaleCanvasResolution=e}get scaleCanvasResolutionFactor(){return this._scaleCanvasResolutionFactor}set scaleCanvasResolutionFactor(e){this._scaleCanvasResolutionFactor=e||.6}get delayBeforeRestore(){return this._delayBeforeRestore}set delayBeforeRestore(e){this._delayBeforeRestore=e}get delayBeforeRestoreSeconds(){return this._delayBeforeRestoreSeconds}set delayBeforeRestoreSeconds(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}send(e,t){}destroy(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),super.destroy()}}class va{constructor(){}getMetaModel(e,t,s){g.loadJSON(e,(e=>{t(e)}),(function(e){s(e)}))}getGLTF(e,t,s){g.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getGLB(e,t,s){g.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getArrayBuffer(e,t,s,n){!function(e,t,s,n){var i=()=>{};s=s||i,n=n||i;const a=/^data:(.*?)(;base64)?,(.*)$/,r=t.match(a);if(r){const e=!!r[2];var l=r[3];l=window.decodeURIComponent(l),e&&(l=window.atob(l));try{const e=new ArrayBuffer(l.length),t=new Uint8Array(e);for(var o=0;o{s(e)}),(function(e){n(e)}))}}class wa{constructor(e={}){this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=e.messages,this.locale=e.locale}set messages(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}loadMessages(e={}){for(let t in e)this._messages[t]=e[t];this.messages=this._messages}clearMessages(){this.messages={}}get locales(){return this._locales}set locale(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}get locale(){return this._locale}translate(e,t){const s=this._messages[this._locale];if(!s)return null;const n=ga(e,s);return n?t?Ea(n,t):n:null}translatePlurals(e,t,s){const n=this._messages[this._locale];if(!n)return null;let i=ga(e,n);return i=0===(t=parseInt(""+t,10))?i.zero:t>1?i.other:i.one,i?(i=Ea(i,[t]),s&&(i=Ea(i,s)),i):null}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];if(n)for(const e in n)if(n.hasOwnProperty(e)){n[e].callback(t)}}on(t,s){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new e),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});let n=this._eventSubs[t];n||(n={},this._eventSubs[t]=n);const i=this._eventSubIDMap.addItem();n[i]={callback:s},this._eventSubEvents[i]=t;const a=this._events[t];return void 0!==a&&s(a),i}off(e){if(null==e)return;if(!this._eventSubEvents)return;const t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];const s=this._eventSubs[t];s&&delete s[e],this._eventSubIDMap.removeItem(e)}}}function ga(e,t){if(t[e])return t[e];const s=e.split(".");let n=t;for(let e=0,t=s.length;n&&e1?1:e}get t(){return this._t}get tangent(){return this.getTangent(this._t)}get length(){var e=this._getLengths();return e[e.length-1]}getTangent(e){var t=1e-4;void 0===e&&(e=this._t);var s=e-t,n=e+t;s<0&&(s=0),n>1&&(n=1);var i=this.getPoint(s),a=this.getPoint(n),r=A.subVec3(a,i,[]);return A.normalizeVec3(r,[])}getPointAt(e){var t=this.getUToTMapping(e);return this.getPoint(t)}getPoints(e){e||(e=5);var t,s=[];for(t=0;t<=e;t++)s.push(this.getPoint(t/e));return s}_getLengths(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,s,n=[],i=this.getPoint(0),a=0;for(n.push(0),s=1;s<=e;s++)t=this.getPoint(s/e),a+=A.lenVec3(A.subVec3(t,i,[])),n.push(a),i=t;return this.cacheArcLengths=n,n}_updateArcLengths(){this.needsUpdate=!0,this._getLengths()}getUToTMapping(e,t){var s,n=this._getLengths(),i=0,a=n.length;s=t||e*n[a-1];for(var r,l=0,o=a-1;l<=o;)if((r=n[i=Math.floor(l+(o-l)/2)]-s)<0)l=i+1;else{if(!(r>0)){o=i;break}o=i-1}if(n[i=o]===s)return i/(a-1);var c=n[i];return(i+(s-c)/(n[i+1]-c))/(a-1)}}class ba extends Ta{constructor(e,t={}){super(e,t),this.points=t.points,this.t=t.t}set points(e){this._points=e||[]}get points(){return this._points}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=this.points;if(!(t.length<3)){var s=(t.length-1)*e,n=Math.floor(s),i=s-n,a=t[0===n?n:n-1],r=t[n],l=t[n>t.length-2?t.length-1:n+1],o=t[n>t.length-3?t.length-1:n+2],c=A.vec3();return c[0]=A.catmullRomInterpolate(a[0],r[0],l[0],o[0],i),c[1]=A.catmullRomInterpolate(a[1],r[1],l[1],o[1],i),c[2]=A.catmullRomInterpolate(a[2],r[2],l[2],o[2],i),c}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}getJSON(){return{points:points,t:this._t}}}const Da=A.vec3();class Pa extends S{get type(){return"CameraPath"}constructor(e,t={}){super(e,t),this._frames=[],this._eyeCurve=new ba(this),this._lookCurve=new ba(this),this._upCurve=new ba(this),t.frames&&(this.addFrames(t.frames),this.smoothFrameTimes(1))}get frames(){return this._frames}get eyeCurve(){return this._eyeCurve}get lookCurve(){return this._lookCurve}get upCurve(){return this._upCurve}saveFrame(e){const t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}addFrame(e,t,s,n){const i={t:e,eye:t.slice(0),look:s.slice(0),up:n.slice(0)};this._frames.push(i),this._eyeCurve.points.push(i.eye),this._lookCurve.points.push(i.look),this._upCurve.points.push(i.up)}addFrames(e){let t;for(let s=0,n=e.length;s1?1:e,t.eye=this._eyeCurve.getPoint(e,Da),t.look=this._lookCurve.getPoint(e,Da),t.up=this._upCurve.getPoint(e,Da)}sampleFrame(e,t,s,n){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,s),this._upCurve.getPoint(e,n)}smoothFrameTimes(e){if(0===this._frames.length)return;const t=A.vec3();var s=0;this._frames[0].t=0;const n=[];for(let e=1,a=this._frames.length;e=1;e>1&&(e=1);const s=this.easing?Sa._ease(e,0,1,1):e,n=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(A.subVec3(n.eye,n.look,Oa),n.eye=A.lerpVec3(s,0,1,this._eye1,this._eye2,_a),n.look=A.subVec3(_a,Oa,Ca)):this._flyingLook&&(n.look=A.lerpVec3(s,0,1,this._look1,this._look2,Ca),n.up=A.lerpVec3(s,0,1,this._up1,this._up2,Ba)):this._flyingEyeLookUp&&(n.eye=A.lerpVec3(s,0,1,this._eye1,this._eye2,_a),n.look=A.lerpVec3(s,0,1,this._look1,this._look2,Ca),n.up=A.lerpVec3(s,0,1,this._up1,this._up2,Ba)),this._projection2){const t="ortho"===this._projection2?Sa._easeOutExpo(e,0,1,1):Sa._easeInCubic(e,0,1,1);n.customProjection.matrix=A.lerpMat4(t,0,1,this._projMatrix1,this._projMatrix2)}else n.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return n.ortho.scale=this._orthoScale2,void this.stop();B.scheduleTask(this._update,this)}static _ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}static _easeInCubic(e,t,s,n){return s*(e/=n)*e*e+t}static _easeOutExpo(e,t,s,n){return s*(1-Math.pow(2,-10*e/n))+t}stop(){if(!this._flying)return;this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);const e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}cancel(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}set duration(e){this._duration=e?1e3*e:500,this.stop()}get duration(){return this._duration/1e3}set fit(e){this._fit=!1!==e}get fit(){return this._fit}set fitFOV(e){this._fitFOV=e||45}get fitFOV(){return this._fitFOV}set trail(e){this._trail=!!e}get trail(){return this._trail}destroy(){this.stop(),super.destroy()}}class Na extends S{get type(){return"CameraPathAnimation"}constructor(e,t={}){super(e,t),this._cameraFlightAnimation=new Sa(this),this._t=0,this.state=Na.SCRUBBING,this._playingFromT=0,this._playingToT=0,this._playingRate=t.playingRate||1,this._playingDir=1,this._lastTime=null,this.cameraPath=t.cameraPath,this._tick=this.scene.on("tick",this._updateT,this)}_updateT(){const e=this._cameraPath;if(!e)return;let t,s;const n=performance.now(),i=this._lastTime?.001*(n-this._lastTime):0;if(this._lastTime=n,0!==i)switch(this.state){case Na.SCRUBBING:return;case Na.PLAYING:if(this._t+=this._playingRate*i,t=this._cameraPath.frames.length,0===t||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=Na.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case Na.PLAYING_TO:s=this._t+this._playingRate*i*this._playingDir,(this._playingDir<0&&s<=this._playingToT||this._playingDir>0&&s>=this._playingToT)&&(s=this._playingToT,this.state=Na.SCRUBBING,this.fire("stopped")),this._t=s,e.loadFrame(this._t)}}_ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}set cameraPath(e){this._cameraPath=e}get cameraPath(){return this._cameraPath}set rate(e){this._playingRate=e}get rate(){return this._playingRate}play(){this._cameraPath&&(this._lastTime=null,this.state=Na.PLAYING)}playToT(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=Na.PLAYING_TO)}playToFrame(e){const t=this._cameraPath;if(!t)return;const s=t.frames[e];s?this.playToT(s.t):this.error("playToFrame - frame index out of range: "+e)}flyToFrame(e,t){const s=this._cameraPath;if(!s)return;const n=s.frames[e];n?(this.state=Na.SCRUBBING,this._cameraFlightAnimation.flyTo(n,t)):this.error("flyToFrame - frame index out of range: "+e)}scrubToT(e){const t=this._cameraPath;if(!t)return;this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=Na.SCRUBBING)}scrubToFrame(e){const t=this._cameraPath;if(!t)return;if(!this.scene.camera)return;t.frames[e]?(t.loadFrame(this._t),this.state=Na.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)}stop(){this.state=Na.SCRUBBING,this.fire("stopped")}destroy(){super.destroy(),this.scene.off(this._tick)}}Na.STOPPED=0,Na.SCRUBBING=1,Na.PLAYING=2,Na.PLAYING_TO=3;const xa=A.vec3(),La=A.vec3();A.vec3();const Ma=A.vec3([0,-1,0]),Fa=A.vec4([0,0,0,1]);class Ha extends S{constructor(e,t={}){super(e,t),this._src=null,this._image=null,this._pos=A.vec3(),this._origin=A.vec3(),this._rtcPos=A.vec3(),this._dir=A.vec3(),this._size=1,this._imageSize=A.vec2(),this._texture=new ki(this),this._plane=new ui(this,{geometry:new Gt(this,$i({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new Wt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0}),clippable:t.clippable}),this._grid=new ui(this,{geometry:new Gt(this,Zi({size:1,divisions:10})),material:new Wt(this,{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:t.clippable}),this._node=new Ri(this,{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[this._plane,this._grid]}),this._gridVisible=!1,this.visible=!0,this.gridVisible=t.gridVisible,this.position=t.position,this.rotation=t.rotation,this.dir=t.dir,this.size=t.size,this.collidable=t.collidable,this.clippable=t.clippable,this.pickable=t.pickable,this.opacity=t.opacity,t.image?this.image=t.image:this.src=t.src}set visible(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}get visible(){return this._plane.visible}set gridVisible(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}get gridVisible(){return this._gridVisible}set image(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}get image(){return this._image}set src(e){if(this._src=e,this._src){this._image=null;const e=new Image;e.onload=()=>{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set position(e){this._pos.set(e||[0,0,0]),W(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}get position(){return this._pos}set rotation(e){this._node.rotation=e}get rotation(){return this._node.rotation}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set dir(e){if(this._dir.set(e||[0,0,-1]),e){const t=this.scene.center,s=[-this._dir[0],-this._dir[1],-this._dir[2]];A.subVec3(t,this.position,xa);const n=-A.dotVec3(s,xa);A.normalizeVec3(s),A.mulVec3Scalar(s,n,La),A.vec3PairToQuaternion(Ma,e,Fa),this._node.quaternion=Fa}}get dir(){return this._dir}set collidable(e){this._node.collidable=!1!==e}get collidable(){return this._node.collidable}set clippable(e){this._node.clippable=!1!==e}get clippable(){return this._node.clippable}set pickable(e){this._node.pickable=!1!==e}get pickable(){return this._node.pickable}set opacity(e){this._node.opacity=e}get opacity(){return this._node.opacity}destroy(){super.destroy()}_updatePlaneSizeFromImage(){const e=this._size,t=this._imageSize[0],s=this._imageSize[1];if(t>s){const n=s/t;this._node.scale=[e,1,e*n]}else{const n=t/s;this._node.scale=[e*n,1,e]}}}class Ua extends Pt{get type(){return"PointLight"}constructor(e,t={}){super(e,t);const s=this;this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const n=this.scene.camera,i=this.scene.canvas;this._onCameraViewMatrix=n.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=n.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=i.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new it({type:"point",pos:A.vec3([1,1,1]),color:A.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(s._shadowViewMatrixDirty){s._shadowViewMatrix||(s._shadowViewMatrix=A.identityMat4());const e=s._state.pos,t=n.look,i=n.up;A.lookAtMat4v(e,t,i,s._shadowViewMatrix),s._shadowViewMatrixDirty=!1}return s._shadowViewMatrix},getShadowProjMatrix:()=>{if(s._shadowProjMatrixDirty){s._shadowProjMatrix||(s._shadowProjMatrix=A.identityMat4());const e=s.scene.canvas.canvas;A.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,s._shadowProjMatrix),s._shadowProjMatrixDirty=!1}return s._shadowProjMatrix},getShadowRenderBuf:()=>(s._shadowRenderBuf||(s._shadowRenderBuf=new Ze(s.scene.canvas.canvas,s.scene.canvas.gl,{size:[1024,1024]})),s._shadowRenderBuf)}),this.pos=t.pos,this.color=t.color,this.intensity=t.intensity,this.constantAttenuation=t.constantAttenuation,this.linearAttenuation=t.linearAttenuation,this.quadraticAttenuation=t.quadraticAttenuation,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set pos(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get pos(){return this._state.pos}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set constantAttenuation(e){this._state.attenuation[0]=e||0,this.glRedraw()}get constantAttenuation(){return this._state.attenuation[0]}set linearAttenuation(e){this._state.attenuation[1]=e||0,this.glRedraw()}get linearAttenuation(){return this._state.attenuation[1]}set quadraticAttenuation(e){this._state.attenuation[2]=e||0,this.glRedraw()}get quadraticAttenuation(){return this._state.attenuation[2]}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}function Ga(e){if(!ja(e.width)||!ja(e.height)){const t=document.createElement("canvas");t.width=Va(e.width),t.height=Va(e.height);t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function ja(e){return 0==(e&e-1)}function Va(e){--e;for(let t=1;t<32;t<<=1)e|=e>>t;return e+1}class ka extends S{get type(){return"CubeTexture"}constructor(e,t={}){super(e,t);const s=this.scene.canvas.gl;this._state=new it({texture:new Fi({gl:s,target:s.TEXTURE_CUBE_MAP}),flipY:this._checkFlipY(t.minFilter),encoding:this._checkEncoding(t.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),this._src=t.src,this._images=[],this._loadSrc(t.src),y.memory.textures++}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}_loadSrc(e){const t=this,s=this.scene.canvas.gl;this._images=[];let n=!1,i=0;for(let a=0;a{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set collidable(e){this._mesh.collidable=!1!==e}get collidable(){return this._mesh.collidable}set clippable(e){this._mesh.clippable=!1!==e}get clippable(){return this._mesh.clippable}set pickable(e){this._mesh.pickable=!1!==e}get pickable(){return this._mesh.pickable}set opacity(e){this._mesh.opacity=e}get opacity(){return this._mesh.opacity}_updatePlaneSizeFromImage(){const e=.5*this._size,t=this._imageSize[0],s=this._imageSize[1],n=s/t;this._geometry.positions=t>s?[e,e*n,0,-e,e*n,0,-e,-e*n,0,e,-e*n,0]:[e/n,e,0,-e/n,e,0,-e/n,-e,0,e/n,-e,0]}}class Ka{constructor(e){this._eye=A.vec3(),this._look=A.vec3(),this._up=A.vec3(),this._projection={},e&&this.saveCamera(e)}saveCamera(e){const t=e.camera,s=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:s.fov,fovAxis:s.fovAxis,near:s.near,far:s.far};break;case"ortho":this._projection={projection:"ortho",scale:s.scale,near:s.near,far:s.far};break;case"frustum":this._projection={projection:"frustum",left:s.left,right:s.right,top:s.top,bottom:s.bottom,near:s.near,far:s.far};break;case"custom":this._projection={projection:"custom",matrix:s.matrix.slice()}}}restoreCamera(e,t){const s=e.camera,n=this._projection;function i(){switch(n.type){case"perspective":s.perspective.fov=n.fov,s.perspective.fovAxis=n.fovAxis,s.perspective.near=n.near,s.perspective.far=n.far;break;case"ortho":s.ortho.scale=n.scale,s.ortho.near=n.near,s.ortho.far=n.far;break;case"frustum":s.frustum.left=n.left,s.frustum.right=n.right,s.frustum.top=n.top,s.frustum.bottom=n.bottom,s.frustum.near=n.near,s.frustum.far=n.far;break;case"custom":s.customProjection.matrix=n.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:n.scale,projection:n.projection},(()=>{i(),t()})):(s.eye=this._eye,s.look=this._look,s.up=this._up,i(),s.projection=n.projection)}}const Ya=A.vec3();class Xa{constructor(e){if(this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,e){const t=e.metaScene.scene;this.saveObjects(t,e)}}saveObjects(e,t,s){this.numObjects=0,this._mask=s?g.apply(s,{}):null;const n=!s||s.visible,i=!s||s.edges,a=!s||s.xrayed,r=!s||s.highlighted,l=!s||s.selected,o=!s||s.clippable,c=!s||s.pickable,u=!s||s.colorize,h=!s||s.opacity,p=t.metaObjects,A=e.objects;for(let e=0,t=p.length;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=A.vec3();return t[0]=A.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=A.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=A.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}class $a extends Ta{constructor(e,t={}){super(e,t),this._cachedLengths=[],this._dirty=!0,this._curves=[],this._t=0,this._dirtySubs=[],this._destroyedSubs=[],this.curves=t.curves||[],this.t=t.t}addCurve(e){this._curves.push(e),this._dirty=!0}set curves(e){var t,s,n;for(e=e||[],s=0,n=this._curves.length;s1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}get length(){var e=this._getCurveLengths();return e[e.length-1]}getPoint(e){for(var t,s=e*this.length,n=this._getCurveLengths(),i=0;i=s){var a=1-(n[i]-s)/(t=this._curves[i]).length;return t.getPointAt(a)}i++}return null}_getCurveLengths(){if(!this._dirty)return this._cachedLengths;var e,t=[],s=0,n=this._curves.length;for(e=0;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=A.vec3();return t[0]=A.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=A.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=A.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}const tr=A.OBB3(),sr=A.OBB3();class nr{constructor(e,t,s,n,i,a,r=null,l=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=a,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabb=null,this._abbDirty=!1,this.layer=r,this.portionId=l,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabb=e}get aabb(){return this._aabbDirty&&(this.obb&&(this.transform?(A.transformOBB3(this.transform.worldMatrix,this.obb,tr),A.transformOBB3(this.model.worldMatrix,tr,sr),A.OBB3ToAABB3(sr,this._aabb)):(A.transformOBB3(this.model.worldMatrix,this.obb,tr),A.OBB3ToAABB3(tr,this._aabb))),this._aabbDirty=!1),this._aabb}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const ir=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let ar=0;const rr={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},lr=new Float32Array([1,1,1,1]),or=new Float32Array([0,0,0,1]),cr=A.vec4(),ur=A.vec3(),hr=A.vec3(),pr=A.mat4();class Ar{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),r=t._sectionPlanesState.sectionPlanes.length;if(a>0){const l=t._sectionPlanesState.sectionPlanes,o=i*r,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&d.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,d.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),d.lightMaps.length>0&&d.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,d.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),this._withSAO){const t=r.sao;if(t.possible){const s=l.drawingBufferWidth,n=l.drawingBufferHeight;cr[0]=s,cr[1]=n,cr[2]=t.blendCutoff,cr[3]=t.blendFactor,l.uniform4fv(this._uSAOParams,cr),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===rr[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=r.xrayMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===rr[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=r.highlightMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===rr[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=r.selectedMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else l.uniform4fv(this._uColor,this._edges?or:lr)}this._draw({state:o,frameCtx:e,incrementDrawState:i}),l.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,y.memory.programs--}}class dr extends Ar{constructor(e,t,{instancing:s=!1,edges:n=!1}={}){super(e,t,{instancing:s,edges:n})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,a=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,a),i&&n.drawElements++}}}class fr extends dr{constructor(e,t){super(e,t,{instancing:!1,edges:!0})}}class Ir extends Ar{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class yr extends Ir{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class mr extends Ar{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class vr extends Ar{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArraysInstanced(t.POINTS,0,s.positionsBuf.numItems,s.numInstances),i&&n.drawArrays++}}class wr extends Ar{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class gr extends Ar{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElementsInstanced(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++}}class Er extends dr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Tr extends dr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}class Dr extends fr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Pr extends fr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Rr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Cr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class _r extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Br extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Or extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class Sr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Nr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class xr extends dr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Triangles batching quality draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),r.push("uniform sampler2D uAOMap;"),r.push("in vec4 vViewPosition;"),r.push("in vec3 vViewNormal;"),r.push("in vec4 vColor;"),r.push("in vec2 vUV;"),r.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Mr extends dr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const Gr=A.mat4(),jr=A.mat4();function Vr(e,t,s){const n=e.length,i=new Uint16Array(n),a=t[0],r=t[1],l=t[2],o=t[3]-a,c=t[4]-r,u=t[5]-l,h=65525,p=h/o,d=h/c,f=h/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function Wr(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const zr=A.vec3(),Kr=A.vec3(),Yr=A.vec3(),Xr=A.vec3(),qr=A.mat4();class Jr extends Ar{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=zr;let I,y;if(f[0]=A.safeInv(p[3]-p[0])*A.MAX_INT,f[1]=A.safeInv(p[4]-p[1])*A.MAX_INT,f[2]=A.safeInv(p[5]-p[2])*A.MAX_INT,e.snapPickCoordinateScale[0]=A.safeInv(f[0]),e.snapPickCoordinateScale[1]=A.safeInv(f[1]),e.snapPickCoordinateScale[2]=A.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=Kr;if(o){const e=Yr;A.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=Q(d,t,qr),y=Xr,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),l.indicesBuf.bind(),r.drawElements(r.TRIANGLES,l.indicesBuf.numItems,l.indicesBuf.itemType,0),l.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Zr=A.vec3(),$r=A.vec3(),el=A.vec3(),tl=A.vec3(),sl=A.mat4();class nl extends Ar{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=Zr;let I,y;if(f[0]=A.safeInv(p[3]-p[0])*A.MAX_INT,f[1]=A.safeInv(p[4]-p[1])*A.MAX_INT,f[2]=A.safeInv(p[5]-p[2])*A.MAX_INT,e.snapPickCoordinateScale[0]=A.safeInv(f[0]),e.snapPickCoordinateScale[1]=A.safeInv(f[1]),e.snapPickCoordinateScale[2]=A.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=$r;if(o){const e=el;A.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=Q(d,t,sl),y=tl,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElements(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0),l.edgeIndicesBuf.unbind()):r.drawArrays(r.POINTS,0,l.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class il{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Jr(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new nl(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Jr(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new nl(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const al={};const rl=A.mat4(),ll=A.mat4(),ol=A.vec4([0,0,0,1]),cl=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]),A.OBB3();const ul=A.vec3(),hl=A.vec3(),pl=A.vec3(),Al=A.vec3(),dl=A.vec3(),fl=A.vec3(),Il=A.vec3();class yl{constructor(e){console.info("Creating TrianglesBatchingLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=Hr[t];return s||(s=new Fr(e),Hr[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Hr[t],s._destroy()}))),s}(e.model.scene),this._snapBatchingRenderers=function(e){const t=e.id;let s=al[t];return s||(s=new il(e),al[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete al[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Ur(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new it({origin:A.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=A.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=A.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=A.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.aabb=A.collapseAABB3(),this.solid=!!e.solid}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)for(let e=0,t=i.length;e0){const e=rl;I?A.inverseMat4(A.transposeMat4(I,ll),e):A.identityMat4(e,e),function(e,t,s,n,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let r,l,o,c,u,h,p=new Float32Array([0,0,0,0]),d=new Float32Array([0,0,0,0]);for(h=0;hu&&(o=r,u=c),r=Qr(d,"floor","ceil"),l=Wr(r),c=a(d,l),c>u&&(o=r,u=c),r=Qr(d,"ceil","ceil"),l=Wr(r),c=a(d,l),c>u&&(o=r,u=c),n[i+h+0]=o[0],n[i+h+1]=o[1],n[i+h+2]=0}(e,n,n.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=r.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):Vr(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=A.mat4());if(e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new He(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new He(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new He(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=Ft.getUVBounds(s.uv),i=Ft.compressUVs(s.uv,n.min,n.max),a=i.quantized;let r=!1;e.uvDecodeMatrix=A.mat3(i.decodeMatrix),e.uvBuf=new He(t,t.ARRAY_BUFFER,a,a.length,2,t.STATIC_DRAW,r)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new He(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),a=!1;e.flagsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new He(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new He(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,a=4*n.numVerts,r=this._scratchMemory.getUInt8Array(a),l=t[0],o=t[1],c=t[2],u=t[3];for(let e=0;em)&&(m=e,n.set(v),i&&A.triangleNormal(d,f,I,i),y=!0)}}return y&&i&&(A.transformVec3(this.model.worldNormalMatrix,i,i),A.normalizeVec3(i)),y}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class ml extends Ir{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,a,r;const l=[];for(l.push("#version 300 es"),l.push("// Instancing geometry drawing vertex shader"),l.push("uniform int renderPass;"),l.push("in vec3 position;"),l.push("in vec2 normal;"),l.push("in vec4 color;"),l.push("in float flags;"),e.entityOffsetsEnabled&&l.push("in vec3 offset;"),l.push("in vec4 modelMatrixCol0;"),l.push("in vec4 modelMatrixCol1;"),l.push("in vec4 modelMatrixCol2;"),l.push("in vec4 modelNormalMatrixCol0;"),l.push("in vec4 modelNormalMatrixCol1;"),l.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(l,!0),e.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;")),l.push("uniform vec4 lightAmbient;"),i=0,a=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"),n&&(l.push("out vec4 vWorldPosition;"),l.push("out float vFlags;")),l.push("out vec4 vColor;"),l.push("void main(void) {"),l.push("int colorFlag = int(flags) & 0xF;"),l.push("if (colorFlag != renderPass) {"),l.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),l.push("} else {"),l.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),l.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix * worldPosition; "),l.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),l.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),l.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),i=0,a=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class vl extends Ir{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const a=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry flat-shading drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),a){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}for(r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class gl extends yr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class El extends yr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Tl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class bl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Dl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Pl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Rl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}class Cl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class _l extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const Bl={3e3:"linearToLinear",3001:"sRGBToLinear"};class Ol extends Ir{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Instancing geometry quality drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),r.push("#define PI 3.14159265359"),r.push("#define RECIPROCAL_PI 0.31830988618"),r.push("#define RECIPROCAL_PI2 0.15915494"),r.push("#define EPSILON 1e-6"),r.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),r.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),r.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),r.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),r.push(" return normalize(surf_norm );"),r.push(" }"),r.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),r.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),r.push(" vec2 st0 = dFdx( uv.st );"),r.push(" vec2 st1 = dFdy( uv.st );"),r.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),r.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),r.push(" vec3 N = normalize( surf_norm );"),r.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),r.push(" mat3 tsn = mat3( S, T, N );"),r.push(" return normalize( tsn * mapN );"),r.push("}"),r.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),r.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),r.push("}"),r.push("struct IncidentLight {"),r.push(" vec3 color;"),r.push(" vec3 direction;"),r.push("};"),r.push("struct ReflectedLight {"),r.push(" vec3 diffuse;"),r.push(" vec3 specular;"),r.push("};"),r.push("struct Geometry {"),r.push(" vec3 position;"),r.push(" vec3 viewNormal;"),r.push(" vec3 worldNormal;"),r.push(" vec3 viewEyeDir;"),r.push("};"),r.push("struct Material {"),r.push(" vec3 diffuseColor;"),r.push(" float specularRoughness;"),r.push(" vec3 specularColor;"),r.push(" float shine;"),r.push("};"),r.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),r.push(" float r = ggxRoughness + 0.0001;"),r.push(" return (2.0 / (r * r) - 2.0);"),r.push("}"),r.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),r.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),r.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),r.push("}"),n.reflectionMaps.length>0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = "+Bl[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = "+Bl[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Nl extends Ir{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,a;const r=s.getNumAllocatedSectionPlanes()>0,l=[];if(l.push("#version 300 es"),l.push("// Instancing geometry drawing fragment shader"),l.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),l.push("precision highp float;"),l.push("precision highp int;"),l.push("#else"),l.push("precision mediump float;"),l.push("precision mediump int;"),l.push("#endif"),e.logarithmicDepthBufferEnabled&&(l.push("in float isPerspective;"),l.push("uniform float logDepthBufFC;"),l.push("in float vFragDepth;")),l.push("uniform sampler2D uColorMap;"),this._withSAO&&(l.push("uniform sampler2D uOcclusionTexture;"),l.push("uniform vec4 uSAOParams;"),l.push("const float packUpscale = 256. / 255.;"),l.push("const float unpackDownScale = 255. / 256.;"),l.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),l.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),l.push("float unpackRGBToFloat( const in vec4 v ) {"),l.push(" return dot( v, unPackFactors );"),l.push("}")),l.push("uniform float gammaFactor;"),l.push("vec4 linearToLinear( in vec4 value ) {"),l.push(" return value;"),l.push("}"),l.push("vec4 sRGBToLinear( in vec4 value ) {"),l.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),l.push("}"),l.push("vec4 gammaToLinear( in vec4 value) {"),l.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),l.push("}"),t&&(l.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),l.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),l.push("}")),r){l.push("in vec4 vWorldPosition;"),l.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),l.push(" if (clippable) {"),l.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),l.push(" discard;"),l.push(" }"),l.push("}")}for(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),l.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),l.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),l.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,a=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Vl=A.vec3(),kl=A.vec3(),Ql=A.vec3(),Wl=A.vec3(),zl=A.mat4();class Kl extends Ar{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=Vl;let I,y;if(f[0]=A.safeInv(p[3]-p[0])*A.MAX_INT,f[1]=A.safeInv(p[4]-p[1])*A.MAX_INT,f[2]=A.safeInv(p[5]-p[2])*A.MAX_INT,e.snapPickCoordinateScale[0]=A.safeInv(f[0]),e.snapPickCoordinateScale[1]=A.safeInv(f[1]),e.snapPickCoordinateScale[2]=A.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=kl;if(o){const e=A.transformPoint3(u,o,Ql);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=Q(d,t,zl),y=Wl,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(l.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(l.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(l.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(l.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElementsInstanced(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0,l.numInstances),l.edgeIndicesBuf.unbind()):r.drawArraysInstanced(r.POINTS,0,l.positionsBuf.numItems,l.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Yl{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new jl(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new Kl(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new jl(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new Kl(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const Xl={};const ql=new Uint8Array(4),Jl=new Float32Array(1),Zl=A.vec4([0,0,0,1]),$l=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]);const eo=new Float32Array(3),to=A.vec3(),so=A.vec3(),no=A.vec3(),io=A.vec3(),ao=A.vec3(),ro=A.vec3(),lo=A.vec3(),oo=new Float32Array(4);class co{constructor(e){this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._instancingRenderers=function(e){const t=e.id;let s=Ll[t];return s||(s=new xl(e),Ll[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Ll[t],s._destroy()}))),s}(e.model.scene),this._snapInstancingRenderers=function(e){const t=e.id;let s=Xl[t];return s||(s=new Yl(e),Xl[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Xl[t],s._destroy()}))),s}(e.model.scene),this._aabb=A.collapseAABB3(),this._state=new it({numInstances:0,obb:A.OBB3(),origin:A.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.aabb=A.collapseAABB3(),this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}createPortion(e){const t=e.color,s=e.metallic,n=e.roughness,i=null!==e.opacity&&void 0!==e.opacity?e.opacity:255,a=e.meshMatrix,r=e.aabb,l=e.pickColor;if(this._finalized)throw"Already finalized";const o=t[0],c=t[1],u=t[2];if(this._colors.push(o),this._colors.push(c),this._colors.push(u),this._colors.push(i),this._metallicRoughness.push(null!=s?s:0),this._metallicRoughness.push(null!=n?n:255),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(a[0]),this._modelMatrixCol0.push(a[4]),this._modelMatrixCol0.push(a[8]),this._modelMatrixCol0.push(a[12]),this._modelMatrixCol1.push(a[1]),this._modelMatrixCol1.push(a[5]),this._modelMatrixCol1.push(a[9]),this._modelMatrixCol1.push(a[13]),this._modelMatrixCol2.push(a[2]),this._modelMatrixCol2.push(a[6]),this._modelMatrixCol2.push(a[10]),this._modelMatrixCol2.push(a[14]),this._state.geometry.normals){let e=A.transposeMat4(a,A.mat4()),t=A.inverseMat4(e);this._modelNormalMatrixCol0.push(t[0]),this._modelNormalMatrixCol0.push(t[4]),this._modelNormalMatrixCol0.push(t[8]),this._modelNormalMatrixCol0.push(t[12]),this._modelNormalMatrixCol1.push(t[1]),this._modelNormalMatrixCol1.push(t[5]),this._modelNormalMatrixCol1.push(t[9]),this._modelNormalMatrixCol1.push(t[13]),this._modelNormalMatrixCol2.push(t[2]),this._modelNormalMatrixCol2.push(t[6]),this._modelNormalMatrixCol2.push(t[10]),this._modelNormalMatrixCol2.push(t[14])}this._pickColors.push(l[0]),this._pickColors.push(l[1]),this._pickColors.push(l[2]),this._pickColors.push(l[3]);const h=this._state.geometry.positionsCompressed.length,p=this._state.geometry.positionsCompressed,d=this._state.geometry.positionsDecodeMatrix;for(let e=0;e0){let t=!1;e.colorsBuf=new He(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new He(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(a>0){let t=!1;e.flagsBuf=new He(n,n.ARRAY_BUFFER,new Float32Array(a),a,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new He(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=A.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new He(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new He(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new He(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";ql[0]=t[0],ql[1]=t[1],ql[2]=t[2],ql[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(ql,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&X),i=!!(t&ee),a=!!(t&te),r=!!(t&se),l=!!(t&ne),o=!!(t&J),c=!!(t&q);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?rr.NOT_RENDERED:s?rr.COLOR_TRANSPARENT:rr.COLOR_OPAQUE,h=!n||c?rr.NOT_RENDERED:r?rr.SILHOUETTE_SELECTED:a?rr.SILHOUETTE_HIGHLIGHTED:i?rr.SILHOUETTE_XRAYED:rr.NOT_RENDERED;let p=0;p=!n||c?rr.NOT_RENDERED:r?rr.EDGES_SELECTED:a?rr.EDGES_HIGHLIGHTED:i?rr.EDGES_XRAYED:l?s?rr.EDGES_COLOR_TRANSPARENT:rr.EDGES_COLOR_OPAQUE:rr.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?rr.PICK:rr.NOT_RENDERED)<<12,A|=(t&Z?1:0)<<16,Jl[0]=A,this._state.flagsBuf&&this._state.flagsBuf.setData(Jl,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(eo[0]=t[0],eo[1]=t[1],eo[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(eo,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const a=n.quantizedPositions,r=s.origin,l=i.offset,o=r[0]+l[0],c=r[1]+l[1],u=r[2]+l[2],h=Zl,p=i.matrix,d=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=a.length;ev)&&(v=e,n.set(w),i&&A.triangleNormal(f,I,y,i),m=!0)}}return m&&i&&(A.transformVec3(l.normalMatrix,i,i),A.transformVec3(this.model.worldNormalMatrix,i,i),A.normalizeVec3(i)),m}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class uo extends wr{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class ho extends wr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class po{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new uo(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new ho(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Ao={};class fo{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}const Io=A.vec4([0,0,0,1]),yo=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]),A.OBB3();class mo{constructor(e){this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=Ao[t];return s||(s=new po(e),Ao[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Ao[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new fo(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new it({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:A.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=A.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=A.vec3(e.origin)),this.aabb=A.collapseAABB3()}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Vr(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new He(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let a=!1;e.flagsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new He(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class wo extends gr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class go{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new vo(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new wo(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Eo={};const To=new Uint8Array(4),bo=new Float32Array(1),Do=A.vec4([0,0,0,1]),Po=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]);const Ro=new Float32Array(3),Co=new Float32Array(4);class _o{constructor(e){this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._linesInstancingRenderers=function(e){const t=e.id;let s=Eo[t];return s||(s=new go(e),Eo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Eo[t],s._destroy()}))),s}(e.model.scene),this._aabb=A.collapseAABB3(),this._state=new it({obb:A.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],e.origin&&(this._state.origin=A.vec3(e.origin)),this._finalized=!1,this.aabb=A.collapseAABB3()}createPortion(e){const t=e.color,s=e.opacity,n=e.meshMatrix,i=e.aabb;if(this._finalized)throw"Already finalized";const a=t[0],r=t[1],l=t[2];t[3],this._colors.push(a),this._colors.push(r),this._colors.push(l),this._colors.push(s),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(n[0]),this._modelMatrixCol0.push(n[4]),this._modelMatrixCol0.push(n[8]),this._modelMatrixCol0.push(n[12]),this._modelMatrixCol1.push(n[1]),this._modelMatrixCol1.push(n[5]),this._modelMatrixCol1.push(n[9]),this._modelMatrixCol1.push(n[13]),this._modelMatrixCol2.push(n[2]),this._modelMatrixCol2.push(n[6]),this._modelMatrixCol2.push(n[10]),this._modelMatrixCol2.push(n[14]),A.collapseAABB3(i);const o=this._state.obb,c=o.length;for(let e=0;e0){let t=!1;this._state.colorsBuf=new He(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(s>0){let t=!1;this._state.flagsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(s),s,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";To[0]=t[0],To[1]=t[1],To[2]=t[2],To[3]=t[3],this._state.colorsBuf.setData(To,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&X),i=!!(t&ee),a=!!(t&te),r=!!(t&se),l=!!(t&ne),o=!!(t&J),c=!!(t&q);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?rr.NOT_RENDERED:s?rr.COLOR_TRANSPARENT:rr.COLOR_OPAQUE,h=!n||c?rr.NOT_RENDERED:r?rr.SILHOUETTE_SELECTED:a?rr.SILHOUETTE_HIGHLIGHTED:i?rr.SILHOUETTE_XRAYED:rr.NOT_RENDERED;let p=0;p=!n||c?rr.NOT_RENDERED:r?rr.EDGES_SELECTED:a?rr.EDGES_HIGHLIGHTED:i?rr.EDGES_XRAYED:l?s?rr.EDGES_COLOR_TRANSPARENT:rr.EDGES_COLOR_OPAQUE:rr.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?rr.PICK:rr.NOT_RENDERED)<<12,A|=(t&Z?255:0)<<16,bo[0]=A,this._state.flagsBuf.setData(bo,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Ro[0]=t[0],Ro[1]=t[1],Ro[2]=t[2],this._state.offsetsBuf.setData(Ro,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Co[0]=t[0],Co[1]=t[4],Co[2]=t[8],Co[3]=t[12],this._state.modelMatrixCol0Buf.setData(Co,s),Co[0]=t[1],Co[1]=t[5],Co[2]=t[9],Co[3]=t[13],this._state.modelMatrixCol1Buf.setData(Co,s),Co[0]=t[2],Co[1]=t[6],Co[2]=t[10],Co[3]=t[14],this._state.modelMatrixCol2Buf.setData(Co,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Bo extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Oo extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}class So extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class No extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class xo extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}class Lo{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Bo(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Oo(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new So(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new No(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new xo(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const Mo={};class Fo{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}const Ho=A.vec4(),Uo=A.vec4(),Go=A.vec4([0,0,0,1]),jo=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]),A.OBB3();class Vo{constructor(e){this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._pointsBatchingRenderers=function(e){const t=e.id;let s=Mo[t];return s||(s=new Lo(e),Mo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Mo[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Fo(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new it({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:A.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=A.collapseAABB3(),this._portions=[],this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=A.vec3(e.origin)),this.aabb=A.collapseAABB3()}canCreatePortion(e){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts}createPortion(e){if(this._finalized)throw"Already finalized";const t=e.positions,s=e.positionsCompressed,n=e.color,i=e.colorsCompressed,a=e.colors,r=e.meshMatrix,l=e.worldAABB,o=e.pickColor,c=this._buffer,u=c.positions.length/3;let h;if(this._preCompressedPositionsExpected){if(!s)throw"positionsCompressed expected";for(let e=0,t=s.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Vr(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new He(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let a=!1;e.flagsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new He(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new He(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Qo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Wo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class zo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Ko extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Yo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class Xo extends vr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class qo{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ko(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Qo(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Yo(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Wo(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new zo(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Ko(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Xo(this._scene)),this._shadowRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy()}}const Jo={};const Zo=new Uint8Array(4),$o=new Float32Array(1),ec=A.vec4([0,0,0,1]),tc=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]);const sc=new Float32Array(3),nc=new Float32Array(4);class ic{constructor(e){this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._pointsInstancingRenderers=function(e){const t=e.id;let s=Jo[t];return s||(s=new qo(e),Jo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Jo[t],s._destroy()}))),s}(e.model.scene),this._aabb=A.collapseAABB3(),this._state=new it({obb:A.OBB3(),numInstances:0,origin:e.origin?A.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._finalized=!1,this.aabb=A.collapseAABB3()}createPortion(e){const t=e.meshMatrix,s=e.aabb,n=e.pickColor;if(this._finalized)throw"Already finalized";this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(t[0]),this._modelMatrixCol0.push(t[4]),this._modelMatrixCol0.push(t[8]),this._modelMatrixCol0.push(t[12]),this._modelMatrixCol1.push(t[1]),this._modelMatrixCol1.push(t[5]),this._modelMatrixCol1.push(t[9]),this._modelMatrixCol1.push(t[13]),this._modelMatrixCol2.push(t[2]),this._modelMatrixCol2.push(t[6]),this._modelMatrixCol2.push(t[10]),this._modelMatrixCol2.push(t[14]),this._pickColors.push(n[0]),this._pickColors.push(n[1]),this._pickColors.push(n[2]),this._pickColors.push(n[3]),A.collapseAABB3(s);const i=this._state.obb,a=i.length;for(let e=0;e0){let n=!1;s.flagsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new He(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=A.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new He(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new He(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Zo[0]=t[0],Zo[1]=t[1],Zo[2]=t[2],this._state.colorsBuf.setData(Zo,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&X),i=!!(t&ee),a=!!(t&te),r=!!(t&se),l=!!(t&ne),o=!!(t&J),c=!!(t&q);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?rr.NOT_RENDERED:s?rr.COLOR_TRANSPARENT:rr.COLOR_OPAQUE,h=!n||c?rr.NOT_RENDERED:r?rr.SILHOUETTE_SELECTED:a?rr.SILHOUETTE_HIGHLIGHTED:i?rr.SILHOUETTE_XRAYED:rr.NOT_RENDERED;let p=0;p=!n||c?rr.NOT_RENDERED:r?rr.EDGES_SELECTED:a?rr.EDGES_HIGHLIGHTED:i?rr.EDGES_XRAYED:l?s?rr.EDGES_COLOR_TRANSPARENT:rr.EDGES_COLOR_OPAQUE:rr.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?rr.PICK:rr.NOT_RENDERED)<<12,A|=(t&Z?255:0)<<16,$o[0]=A,this._state.flagsBuf.setData($o,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(sc[0]=t[0],sc[1]=t[1],sc[2]=t[2],this._state.offsetsBuf.setData(sc,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;nc[0]=t[0],nc[1]=t[4],nc[2]=t[8],nc[3]=t[12],this._state.modelMatrixCol0Buf.setData(nc,s),nc[0]=t[1],nc[1]=t[5],nc[2]=t[9],nc[3]=t[13],this._state.modelMatrixCol1Buf.setData(nc,s),nc[0]=t[2],nc[1]=t[6],nc[2]=t[10],nc[3]=t[14],this._state.modelMatrixCol2Buf.setData(nc,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.occlusionRenderer&&this._pointsInstancingRenderers.occlusionRenderer.drawLayer(t,this,rr.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickMeshRenderer&&this._pointsInstancingRenderers.pickMeshRenderer.drawLayer(t,this,rr.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickDepthRenderer&&this._pointsInstancingRenderers.pickDepthRenderer.drawLayer(t,this,rr.PICK)}drawPickNormals(e,t){}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}class ac{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class rc{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const lc={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class oc{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==hc[e])return void hc[e].push({onLoad:t,onProgress:s,onError:n});hc[e]=[],hc[e].push({onLoad:t,onProgress:s,onError:n});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),r=this.mimeType,l=this.responseType;fetch(a).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=hc[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),a=i?parseInt(i):0,r=0!==a;let l=0;const o=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{l+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:r,loaded:l,total:a});for(let e=0,t=s.length;e{switch(l){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,r)));case"json":return e.json();default:if(void 0===r)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(r),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{lc.add(e,t);const s=hc[e];delete hc[e];for(let e=0,n=s.length;e{const s=hc[e];if(void 0===s)throw this.manager.itemError(e),t;delete hc[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Ac{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let dc=0;class fc{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new Ac,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new pc;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new pc;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=fc.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(fc.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(fc.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(fc.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),dc>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),dc++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const a=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:a},e))).then((e=>{const s=e.data,{mipmaps:a,width:r,height:l,format:o,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:a,props:{format:o,minFilter:1===a.length?1006:1008,magFilter:1===a.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),dc--}}fc.BasisFormat={ETC1S:0,UASTC_4x4:1},fc.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},fc.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},fc.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(r){const u=r.data;switch(u.type){case"init":e=u.config,h=u.transcoderBinary,t=new Promise((e=>{s={wasmBinary:h,onRuntimeInitialized:e},BASIS(s)})).then((()=>{s.initializeBasis(),void 0===s.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((()=>{try{const{width:t,height:r,hasAlpha:h,mipmaps:p,format:A,dfdTransferFn:d,dfdFlags:f}=function(t){const r=new s.KTX2File(new Uint8Array(t));function u(){r.close(),r.delete()}if(!r.isValid())throw u(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");const h=r.isUASTC()?a.UASTC_4x4:a.ETC1S,p=r.getWidth(),A=r.getHeight(),d=r.getLevels(),f=r.getHasAlpha(),I=r.getDFDTransferFunc(),y=r.getDFDFlags(),{transcoderFormat:m,engineFormat:v}=function(t,s,r,u){let h,p;const A=t===a.ETC1S?l:o;for(let n=0;n{delete Ic[t],s.destroy()}))),s} +class e{constructor(e,t){this.items=e||[],this._lastUniqueId=(t||0)+1}addItem(){let e;if(2===arguments.length){const t=arguments[0];if(e=arguments[1],this.items[t])throw"ID clash: '"+t+"'";return this.items[t]=e,t}for(e=arguments[0]||{};;){const t=this._lastUniqueId++;if(!this.items[t])return this.items[t]=e,t}}removeItem(e){const t=this.items[e];return delete this.items[e],t}}const t=new e;class s{constructor(e){this.id=e,this.parentItem=null,this.groups=[],this.menuElement=null,this.shown=!1,this.mouseOver=0}}class n{constructor(){this.items=[]}}class i{constructor(e,t,s,n,i){this.id=e,this.getTitle=t,this.doAction=s,this.getEnabled=n,this.getShown=i,this.itemElement=null,this.subMenu=null,this.enabled=!0}}class a{constructor(e={}){this._id=t.addItem(),this._context=null,this._enabled=!1,this._itemsCfg=[],this._rootMenu=null,this._menuList=[],this._menuMap={},this._itemList=[],this._itemMap={},this._shown=!1,this._nextId=0,this._eventSubs={},!1!==e.hideOnMouseDown&&(document.addEventListener("mousedown",(e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),document.addEventListener("touchstart",this._canvasTouchStartHandler=e=>{e.target.classList.contains("xeokit-context-menu-item")||this.hide()})),e.items&&(this.items=e.items),this._hideOnAction=!1!==e.hideOnAction,this.context=e.context,this.enabled=!1!==e.enabled,this.hide()}on(e,t){let s=this._eventSubs[e];s||(s=[],this._eventSubs[e]=s),s.push(t)}fire(e,t){const s=this._eventSubs[e];if(s)for(let e=0,n=s.length;e{const a=this._getNextId(),r=new s(a);for(let s=0,a=e.length;s0,c=this._getNextId(),u=s.getTitle||(()=>s.title||""),h=s.doAction||s.callback||(()=>{}),p=s.getEnabled||(()=>!0),A=s.getShown||(()=>!0),d=new i(c,u,h,p,A);if(d.parentMenu=r,l.items.push(d),o){const e=t(n);d.subMenu=e,e.parentItem=d}this._itemList.push(d),this._itemMap[d.id]=d}}return this._menuList.push(r),this._menuMap[r.id]=r,r};this._rootMenu=t(e)}_getNextId(){return"ContextMenu_"+this._id+"_"+this._nextId++}_createUI(){const e=t=>{this._createMenuUI(t);const s=t.groups;for(let t=0,n=s.length;t'),s.push("
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"),s.push("");const n=s.join("");document.body.insertAdjacentHTML("beforeend",n);const i=document.querySelector("."+e.id);e.menuElement=i,i.style["border-radius"]="4px",i.style.display="none",i.style["z-index"]=3e5,i.style.background="white",i.style.border="1px solid black",i.style["box-shadow"]="0 4px 5px 0 gray",i.oncontextmenu=e=>{e.preventDefault()};const a=this;let r=null;if(t)for(let e=0,s=t.length;e{e.preventDefault();const s=t.subMenu;if(!s)return void(r&&(a._hideMenu(r.id),r=null));if(r&&r.id!==s.id&&(a._hideMenu(r.id),r=null),!1===t.enabled)return;const n=t.itemElement,i=s.menuElement,l=n.getBoundingClientRect();i.getBoundingClientRect();l.right+200>window.innerWidth?a._showMenu(s.id,l.left-200,l.top-1):a._showMenu(s.id,l.right-5,l.top-1),r=s})),n||(t.itemElement.addEventListener("click",(e=>{e.preventDefault(),a._context&&!1!==t.enabled&&(t.doAction&&t.doAction(a._context),this._hideOnAction?a.hide():(a._updateItemsTitles(),a._updateItemsEnabledStatus()))})),t.itemElement.addEventListener("mouseenter",(e=>{e.preventDefault(),!1!==t.enabled&&t.doHover&&t.doHover(a._context)})))):console.error("ContextMenu item element not found: "+t.id)}}}_updateItemsTitles(){if(this._context)for(let e=0,t=this._itemList.length;ewindow.innerHeight&&(s=window.innerHeight-n),t+i>window.innerWidth&&(t=window.innerWidth-i),e.style.left=t+"px",e.style.top=s+"px"}_hideMenuElement(e){e.style.display="none"}}class r{constructor(e,t={}){this.viewer=e,this.scene=this.viewer.scene,this._lensCursorDiv=document.createElement("div"),this.viewer.scene.canvas.canvas.parentNode.insertBefore(this._lensCursorDiv,this.viewer.scene.canvas.canvas),this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red",this._lensCursorDiv.style.borderRadius="20px",this._lensCursorDiv.style.width="10px",this._lensCursorDiv.style.height="10px",this._lensCursorDiv.style.margin="-200px -200px",this._lensCursorDiv.style.zIndex="100000",this._lensCursorDiv.style.position="absolute",this._lensCursorDiv.style.pointerEvents="none",this._lensContainer=document.createElement("div"),this._lensContainer.style.border="1px solid black",this._lensContainer.style.background="white",this._lensContainer.style.borderRadius="50%",this._lensContainer.style.width="300px",this._lensContainer.style.height="300px",this._lensContainer.style.marginTop="85px",this._lensContainer.style.marginLeft="25px",this._lensContainer.style.zIndex="15000",this._lensContainer.style.position="absolute",this._lensContainer.style.pointerEvents="none",this._lensContainer.style.visibility="hidden",this._lensCanvas=document.createElement("canvas"),this._lensCanvas.style.borderRadius="50%",this._lensCanvas.style.width="300px",this._lensCanvas.style.height="300px",this._lensCanvas.style.zIndex="15000",this._lensCanvas.style.pointerEvents="none",document.body.appendChild(this._lensContainer),this._lensContainer.appendChild(this._lensCanvas),this._lensCanvasContext=this._lensCanvas.getContext("2d"),this._canvasElement=this.viewer.scene.canvas.canvas,this._canvasPos=null,this._snappedCanvasPos=null,this._lensPosToggle=!0,this._zoomLevel=t.zoomLevel||2,this._active=!1!==t.active,this._visible=!1,this._snapped=!1,this._onViewerRendering=this.viewer.scene.on("rendering",(()=>{this._active&&this._visible&&this.update()}))}update(){if(!this._active||!this._visible)return;if(!this._canvasPos)return;const e=this._lensContainer.getBoundingClientRect(),t=this._canvasElement.getBoundingClientRect(),s=this._canvasPos[0]e.left&&this._canvasPos[1]e.top;this._lensContainer.style.marginLeft="25px",s&&(this._lensPosToggle?this._lensContainer.style.marginTop=t.bottom-t.top-this._lensCanvas.height-85+"px":this._lensContainer.style.marginTop="85px",this._lensPosToggle=!this._lensPosToggle),this._lensCanvasContext.clearRect(0,0,this._lensCanvas.width,this._lensCanvas.height);const n=Math.max(this._lensCanvas.width,this._lensCanvas.height)/this._zoomLevel;this._lensCanvasContext.drawImage(this._canvasElement,this._canvasPos[0]-n/2,this._canvasPos[1]-n/2,n,n,0,0,this._lensCanvas.width,this._lensCanvas.height);const i=[(e.left+e.right)/2,(e.top+e.bottom)/2];if(this._snappedCanvasPos){const e=this._snappedCanvasPos[0]-this._canvasPos[0],t=this._snappedCanvasPos[1]-this._canvasPos[1];this._lensCursorDiv.style.marginLeft=i[0]+e*this._zoomLevel-10+"px",this._lensCursorDiv.style.marginTop=i[1]+t*this._zoomLevel-10+"px"}else this._lensCursorDiv.style.marginLeft=i[0]-10+"px",this._lensCursorDiv.style.marginTop=i[1]-10+"px"}set zoomFactor(e){this._zoomFactor=e,this.update()}get zoomFactor(){return this._zoomFactor}set canvasPos(e){this._canvasPos=e,this.update()}get canvasPos(){return this._canvasPos}set snappedCanvasPos(e){this._snappedCanvasPos=e,this.update()}get snappedCanvasPos(){return this._snappedCanvasPos}set snapped(e){this._snapped=e,e?(this._lensCursorDiv.style.background="greenyellow",this._lensCursorDiv.style.border="2px solid green"):(this._lensCursorDiv.style.background="pink",this._lensCursorDiv.style.border="2px solid red")}get snapped(){return this._snapped}set active(e){this._active=e,this._lensContainer.style.visibility=e&&this._visible?"visible":"hidden",e&&this._visible||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get active(){return this._active}set visible(e){this._visible=e,this._lensContainer.style.visibility=e&&this._active?"visible":"hidden",e&&this._active||(this._lensCursorDiv.style.marginLeft="-100px",this._lensCursorDiv.style.marginTop="-100px"),this.update()}get visible(){return this._visible}destroy(){this._destroyed||(this.viewer.scene.off(this._onViewerRendering),this._lensContainer.removeChild(this._lensCanvas),document.body.removeChild(this._lensContainer),this._destroyed=!0)}}let l=!0,o=l?Float64Array:Float32Array;const c=new o(3),u=new o(16),h=new o(16),p=new o(4),A={setDoublePrecisionEnabled(e){l=e,o=l?Float64Array:Float32Array},getDoublePrecisionEnabled:()=>l,MIN_DOUBLE:-Number.MAX_SAFE_INTEGER,MAX_DOUBLE:Number.MAX_SAFE_INTEGER,MAX_INT:1e7,DEGTORAD:.0174532925,RADTODEG:57.295779513,unglobalizeObjectId(e,t){const s=t.indexOf("#");return s===e.length&&t.startsWith(e)?t.substring(s+1):t},globalizeObjectId:(e,t)=>e+"#"+t,safeInv(e){const t=1/e;return isNaN(t)||!isFinite(t)?1:t},vec2:e=>new o(e||2),vec3:e=>new o(e||3),vec4:e=>new o(e||4),mat3:e=>new o(e||9),mat3ToMat4:(e,t=new o(16))=>(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=0,t[4]=e[3],t[5]=e[4],t[6]=e[5],t[7]=0,t[8]=e[6],t[9]=e[7],t[10]=e[8],t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t),mat4:e=>new o(e||16),mat4ToMat3(e,t){},doublesToFloats(e,t,s){const n=new o(2);for(let i=0,a=e.length;i{const e=[];for(let t=0;t<256;t++)e[t]=(t<16?"0":"")+t.toString(16);return()=>{const 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s=e[0],n=e[1],i=e[2],a=t[0],r=t[1],l=t[2];return[n*l-i*r,i*a-s*l,s*r-n*a,0]},cross3Vec3(e,t,s){s||(s=e);const n=e[0],i=e[1],a=e[2],r=t[0],l=t[1],o=t[2];return s[0]=i*o-a*l,s[1]=a*r-n*o,s[2]=n*l-i*r,s},sqLenVec4:e=>A.dotVec4(e,e),lenVec4:e=>Math.sqrt(A.sqLenVec4(e)),dotVec3:(e,t)=>e[0]*t[0]+e[1]*t[1]+e[2]*t[2],dotVec2:(e,t)=>e[0]*t[0]+e[1]*t[1],sqLenVec3:e=>A.dotVec3(e,e),sqLenVec2:e=>A.dotVec2(e,e),lenVec3:e=>Math.sqrt(A.sqLenVec3(e)),distVec3:(()=>{const e=new o(3);return(t,s)=>A.lenVec3(A.subVec3(t,s,e))})(),lenVec2:e=>Math.sqrt(A.sqLenVec2(e)),distVec2:(()=>{const e=new o(2);return(t,s)=>A.lenVec2(A.subVec2(t,s,e))})(),rcpVec3:(e,t)=>A.divScalarVec3(1,e,t),normalizeVec4(e,t){const s=1/A.lenVec4(e);return A.mulVec4Scalar(e,s,t)},normalizeVec3(e,t){const s=1/A.lenVec3(e);return A.mulVec3Scalar(e,s,t)},normalizeVec2(e,t){const s=1/A.lenVec2(e);return A.mulVec2Scalar(e,s,t)},angleVec3(e,t){let s=A.dotVec3(e,t)/Math.sqrt(A.sqLenVec3(e)*A.sqLenVec3(t));return s=s<-1?-1:s>1?1:s,Math.acos(s)},vec3FromMat4Scale:(()=>{const e=new o(3);return(t,s)=>(e[0]=t[0],e[1]=t[1],e[2]=t[2],s[0]=A.lenVec3(e),e[0]=t[4],e[1]=t[5],e[2]=t[6],s[1]=A.lenVec3(e),e[0]=t[8],e[1]=t[9],e[2]=t[10],s[2]=A.lenVec3(e),s)})(),vecToArray:(()=>{function e(e){return Math.round(1e5*e)/1e5}return t=>{for(let s=0,n=(t=Array.prototype.slice.call(t)).length;s({x:e[0],y:e[1],z:e[2]}),xyzObjectToArray:(e,t)=>((t=t||A.vec3())[0]=e.x,t[1]=e.y,t[2]=e.z,t),dupMat4:e=>e.slice(0,16),mat4To3:e=>[e[0],e[1],e[2],e[4],e[5],e[6],e[8],e[9],e[10]],m4s:e=>[e,e,e,e,e,e,e,e,e,e,e,e,e,e,e,e],setMat4ToZeroes:()=>A.m4s(0),setMat4ToOnes:()=>A.m4s(1),diagonalMat4v:e=>new o([e[0],0,0,0,0,e[1],0,0,0,0,e[2],0,0,0,0,e[3]]),diagonalMat4c:(e,t,s,n)=>A.diagonalMat4v([e,t,s,n]),diagonalMat4s:e=>A.diagonalMat4c(e,e,e,e),identityMat4:(e=new o(16))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e),identityMat3:(e=new o(9))=>(e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e),isIdentityMat4:e=>1===e[0]&&0===e[1]&&0===e[2]&&0===e[3]&&0===e[4]&&1===e[5]&&0===e[6]&&0===e[7]&&0===e[8]&&0===e[9]&&1===e[10]&&0===e[11]&&0===e[12]&&0===e[13]&&0===e[14]&&1===e[15],negateMat4:(e,t)=>(t||(t=e),t[0]=-e[0],t[1]=-e[1],t[2]=-e[2],t[3]=-e[3],t[4]=-e[4],t[5]=-e[5],t[6]=-e[6],t[7]=-e[7],t[8]=-e[8],t[9]=-e[9],t[10]=-e[10],t[11]=-e[11],t[12]=-e[12],t[13]=-e[13],t[14]=-e[14],t[15]=-e[15],t),addMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]+t[0],s[1]=e[1]+t[1],s[2]=e[2]+t[2],s[3]=e[3]+t[3],s[4]=e[4]+t[4],s[5]=e[5]+t[5],s[6]=e[6]+t[6],s[7]=e[7]+t[7],s[8]=e[8]+t[8],s[9]=e[9]+t[9],s[10]=e[10]+t[10],s[11]=e[11]+t[11],s[12]=e[12]+t[12],s[13]=e[13]+t[13],s[14]=e[14]+t[14],s[15]=e[15]+t[15],s),addMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]+t,s[1]=e[1]+t,s[2]=e[2]+t,s[3]=e[3]+t,s[4]=e[4]+t,s[5]=e[5]+t,s[6]=e[6]+t,s[7]=e[7]+t,s[8]=e[8]+t,s[9]=e[9]+t,s[10]=e[10]+t,s[11]=e[11]+t,s[12]=e[12]+t,s[13]=e[13]+t,s[14]=e[14]+t,s[15]=e[15]+t,s),addScalarMat4:(e,t,s)=>A.addMat4Scalar(t,e,s),subMat4:(e,t,s)=>(s||(s=e),s[0]=e[0]-t[0],s[1]=e[1]-t[1],s[2]=e[2]-t[2],s[3]=e[3]-t[3],s[4]=e[4]-t[4],s[5]=e[5]-t[5],s[6]=e[6]-t[6],s[7]=e[7]-t[7],s[8]=e[8]-t[8],s[9]=e[9]-t[9],s[10]=e[10]-t[10],s[11]=e[11]-t[11],s[12]=e[12]-t[12],s[13]=e[13]-t[13],s[14]=e[14]-t[14],s[15]=e[15]-t[15],s),subMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]-t,s[1]=e[1]-t,s[2]=e[2]-t,s[3]=e[3]-t,s[4]=e[4]-t,s[5]=e[5]-t,s[6]=e[6]-t,s[7]=e[7]-t,s[8]=e[8]-t,s[9]=e[9]-t,s[10]=e[10]-t,s[11]=e[11]-t,s[12]=e[12]-t,s[13]=e[13]-t,s[14]=e[14]-t,s[15]=e[15]-t,s),subScalarMat4:(e,t,s)=>(s||(s=t),s[0]=e-t[0],s[1]=e-t[1],s[2]=e-t[2],s[3]=e-t[3],s[4]=e-t[4],s[5]=e-t[5],s[6]=e-t[6],s[7]=e-t[7],s[8]=e-t[8],s[9]=e-t[9],s[10]=e-t[10],s[11]=e-t[11],s[12]=e-t[12],s[13]=e-t[13],s[14]=e-t[14],s[15]=e-t[15],s),mulMat4(e,t,s){s||(s=e);const n=e[0],i=e[1],a=e[2],r=e[3],l=e[4],o=e[5],c=e[6],u=e[7],h=e[8],p=e[9],A=e[10],d=e[11],f=e[12],I=e[13],y=e[14],m=e[15],v=t[0],w=t[1],g=t[2],E=t[3],T=t[4],b=t[5],D=t[6],P=t[7],R=t[8],C=t[9],_=t[10],B=t[11],O=t[12],S=t[13],N=t[14],x=t[15];return s[0]=v*n+w*l+g*h+E*f,s[1]=v*i+w*o+g*p+E*I,s[2]=v*a+w*c+g*A+E*y,s[3]=v*r+w*u+g*d+E*m,s[4]=T*n+b*l+D*h+P*f,s[5]=T*i+b*o+D*p+P*I,s[6]=T*a+b*c+D*A+P*y,s[7]=T*r+b*u+D*d+P*m,s[8]=R*n+C*l+_*h+B*f,s[9]=R*i+C*o+_*p+B*I,s[10]=R*a+C*c+_*A+B*y,s[11]=R*r+C*u+_*d+B*m,s[12]=O*n+S*l+N*h+x*f,s[13]=O*i+S*o+N*p+x*I,s[14]=O*a+S*c+N*A+x*y,s[15]=O*r+S*u+N*d+x*m,s},mulMat3(e,t,s){s||(s=new o(9));const n=e[0],i=e[3],a=e[6],r=e[1],l=e[4],c=e[7],u=e[2],h=e[5],p=e[8],A=t[0],d=t[3],f=t[6],I=t[1],y=t[4],m=t[7],v=t[2],w=t[5],g=t[8];return s[0]=n*A+i*I+a*v,s[3]=n*d+i*y+a*w,s[6]=n*f+i*m+a*g,s[1]=r*A+l*I+c*v,s[4]=r*d+l*y+c*w,s[7]=r*f+l*m+c*g,s[2]=u*A+h*I+p*v,s[5]=u*d+h*y+p*w,s[8]=u*f+h*m+p*g,s},mulMat4Scalar:(e,t,s)=>(s||(s=e),s[0]=e[0]*t,s[1]=e[1]*t,s[2]=e[2]*t,s[3]=e[3]*t,s[4]=e[4]*t,s[5]=e[5]*t,s[6]=e[6]*t,s[7]=e[7]*t,s[8]=e[8]*t,s[9]=e[9]*t,s[10]=e[10]*t,s[11]=e[11]*t,s[12]=e[12]*t,s[13]=e[13]*t,s[14]=e[14]*t,s[15]=e[15]*t,s),mulMat4v4(e,t,s=A.vec4()){const n=t[0],i=t[1],a=t[2],r=t[3];return s[0]=e[0]*n+e[4]*i+e[8]*a+e[12]*r,s[1]=e[1]*n+e[5]*i+e[9]*a+e[13]*r,s[2]=e[2]*n+e[6]*i+e[10]*a+e[14]*r,s[3]=e[3]*n+e[7]*i+e[11]*a+e[15]*r,s},transposeMat4(e,t){const s=e[4],n=e[14],i=e[8],a=e[13],r=e[12],l=e[9];if(!t||e===t){const t=e[1],o=e[2],c=e[3],u=e[6],h=e[7],p=e[11];return e[1]=s,e[2]=i,e[3]=r,e[4]=t,e[6]=l,e[7]=a,e[8]=o,e[9]=u,e[11]=n,e[12]=c,e[13]=h,e[14]=p,e}return t[0]=e[0],t[1]=s,t[2]=i,t[3]=r,t[4]=e[1],t[5]=e[5],t[6]=l,t[7]=a,t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=n,t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15],t},transposeMat3(e,t){if(t===e){const s=e[1],n=e[2],i=e[5];t[1]=e[3],t[2]=e[6],t[3]=s,t[5]=e[7],t[6]=n,t[7]=i}else t[0]=e[0],t[1]=e[3],t[2]=e[6],t[3]=e[1],t[4]=e[4],t[5]=e[7],t[6]=e[2],t[7]=e[5],t[8]=e[8];return t},determinantMat4(e){const t=e[0],s=e[1],n=e[2],i=e[3],a=e[4],r=e[5],l=e[6],o=e[7],c=e[8],u=e[9],h=e[10],p=e[11],A=e[12],d=e[13],f=e[14],I=e[15];return A*u*l*i-c*d*l*i-A*r*h*i+a*d*h*i+c*r*f*i-a*u*f*i-A*u*n*o+c*d*n*o+A*s*h*o-t*d*h*o-c*s*f*o+t*u*f*o+A*r*n*p-a*d*n*p-A*s*l*p+t*d*l*p+a*s*f*p-t*r*f*p-c*r*n*I+a*u*n*I+c*s*l*I-t*u*l*I-a*s*h*I+t*r*h*I},inverseMat4(e,t){t||(t=e);const s=e[0],n=e[1],i=e[2],a=e[3],r=e[4],l=e[5],o=e[6],c=e[7],u=e[8],h=e[9],p=e[10],A=e[11],d=e[12],f=e[13],I=e[14],y=e[15],m=s*l-n*r,v=s*o-i*r,w=s*c-a*r,g=n*o-i*l,E=n*c-a*l,T=i*c-a*o,b=u*f-h*d,D=u*I-p*d,P=u*y-A*d,R=h*I-p*f,C=h*y-A*f,_=p*y-A*I,B=1/(m*_-v*C+w*R+g*P-E*D+T*b);return t[0]=(l*_-o*C+c*R)*B,t[1]=(-n*_+i*C-a*R)*B,t[2]=(f*T-I*E+y*g)*B,t[3]=(-h*T+p*E-A*g)*B,t[4]=(-r*_+o*P-c*D)*B,t[5]=(s*_-i*P+a*D)*B,t[6]=(-d*T+I*w-y*v)*B,t[7]=(u*T-p*w+A*v)*B,t[8]=(r*C-l*P+c*b)*B,t[9]=(-s*C+n*P-a*b)*B,t[10]=(d*E-f*w+y*m)*B,t[11]=(-u*E+h*w-A*m)*B,t[12]=(-r*R+l*D-o*b)*B,t[13]=(s*R-n*D+i*b)*B,t[14]=(-d*g+f*v-I*m)*B,t[15]=(u*g-h*v+p*m)*B,t},traceMat4:e=>e[0]+e[5]+e[10]+e[15],translationMat4v(e,t){const s=t||A.identityMat4();return s[12]=e[0],s[13]=e[1],s[14]=e[2],s},translationMat3v(e,t){const s=t||A.identityMat3();return s[6]=e[0],s[7]=e[1],s},translationMat4c:(()=>{const e=new o(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,A.translationMat4v(e,i))})(),translationMat4s:(e,t)=>A.translationMat4c(e,e,e,t),translateMat4v:(e,t)=>A.translateMat4c(e[0],e[1],e[2],t),translateMat4c(e,t,s,n){const i=n[3];n[0]+=i*e,n[1]+=i*t,n[2]+=i*s;const a=n[7];n[4]+=a*e,n[5]+=a*t,n[6]+=a*s;const r=n[11];n[8]+=r*e,n[9]+=r*t,n[10]+=r*s;const l=n[15];return n[12]+=l*e,n[13]+=l*t,n[14]+=l*s,n},setMat4Translation:(e,t,s)=>(s[0]=e[0],s[1]=e[1],s[2]=e[2],s[3]=e[3],s[4]=e[4],s[5]=e[5],s[6]=e[6],s[7]=e[7],s[8]=e[8],s[9]=e[9],s[10]=e[10],s[11]=e[11],s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=e[15],s),rotationMat4v(e,t,s){const n=A.normalizeVec4([t[0],t[1],t[2],0],[]),i=Math.sin(e),a=Math.cos(e),r=1-a,l=n[0],o=n[1],c=n[2];let u,h,p,d,f,I;return u=l*o,h=o*c,p=c*l,d=l*i,f=o*i,I=c*i,(s=s||A.mat4())[0]=r*l*l+a,s[1]=r*u+I,s[2]=r*p-f,s[3]=0,s[4]=r*u-I,s[5]=r*o*o+a,s[6]=r*h+d,s[7]=0,s[8]=r*p+f,s[9]=r*h-d,s[10]=r*c*c+a,s[11]=0,s[12]=0,s[13]=0,s[14]=0,s[15]=1,s},rotationMat4c:(e,t,s,n,i)=>A.rotationMat4v(e,[t,s,n],i),scalingMat4v:(e,t=A.identityMat4())=>(t[0]=e[0],t[5]=e[1],t[10]=e[2],t),scalingMat3v:(e,t=A.identityMat3())=>(t[0]=e[0],t[4]=e[1],t),scalingMat4c:(()=>{const e=new o(3);return(t,s,n,i)=>(e[0]=t,e[1]=s,e[2]=n,A.scalingMat4v(e,i))})(),scaleMat4c:(e,t,s,n)=>(n[0]*=e,n[4]*=t,n[8]*=s,n[1]*=e,n[5]*=t,n[9]*=s,n[2]*=e,n[6]*=t,n[10]*=s,n[3]*=e,n[7]*=t,n[11]*=s,n),scaleMat4v(e,t){const s=e[0],n=e[1],i=e[2];return t[0]*=s,t[4]*=n,t[8]*=i,t[1]*=s,t[5]*=n,t[9]*=i,t[2]*=s,t[6]*=n,t[10]*=i,t[3]*=s,t[7]*=n,t[11]*=i,t},scalingMat4s:e=>A.scalingMat4c(e,e,e),rotationTranslationMat4(e,t,s=A.mat4()){const n=e[0],i=e[1],a=e[2],r=e[3],l=n+n,o=i+i,c=a+a,u=n*l,h=n*o,p=n*c,d=i*o,f=i*c,I=a*c,y=r*l,m=r*o,v=r*c;return s[0]=1-(d+I),s[1]=h+v,s[2]=p-m,s[3]=0,s[4]=h-v,s[5]=1-(u+I),s[6]=f+y,s[7]=0,s[8]=p+m,s[9]=f-y,s[10]=1-(u+d),s[11]=0,s[12]=t[0],s[13]=t[1],s[14]=t[2],s[15]=1,s},mat4ToEuler(e,t,s=A.vec4()){const n=A.clamp,i=e[0],a=e[4],r=e[8],l=e[1],o=e[5],c=e[9],u=e[2],h=e[6],p=e[10];return"XYZ"===t?(s[1]=Math.asin(n(r,-1,1)),Math.abs(r)<.99999?(s[0]=Math.atan2(-c,p),s[2]=Math.atan2(-a,i)):(s[0]=Math.atan2(h,o),s[2]=0)):"YXZ"===t?(s[0]=Math.asin(-n(c,-1,1)),Math.abs(c)<.99999?(s[1]=Math.atan2(r,p),s[2]=Math.atan2(l,o)):(s[1]=Math.atan2(-u,i),s[2]=0)):"ZXY"===t?(s[0]=Math.asin(n(h,-1,1)),Math.abs(h)<.99999?(s[1]=Math.atan2(-u,p),s[2]=Math.atan2(-a,o)):(s[1]=0,s[2]=Math.atan2(l,i))):"ZYX"===t?(s[1]=Math.asin(-n(u,-1,1)),Math.abs(u)<.99999?(s[0]=Math.atan2(h,p),s[2]=Math.atan2(l,i)):(s[0]=0,s[2]=Math.atan2(-a,o))):"YZX"===t?(s[2]=Math.asin(n(l,-1,1)),Math.abs(l)<.99999?(s[0]=Math.atan2(-c,o),s[1]=Math.atan2(-u,i)):(s[0]=0,s[1]=Math.atan2(r,p))):"XZY"===t&&(s[2]=Math.asin(-n(a,-1,1)),Math.abs(a)<.99999?(s[0]=Math.atan2(h,o),s[1]=Math.atan2(r,i)):(s[0]=Math.atan2(-c,p),s[1]=0)),s},composeMat4:(e,t,s,n=A.mat4())=>(A.quaternionToRotationMat4(t,n),A.scaleMat4v(s,n),A.translateMat4v(e,n),n),decomposeMat4:(()=>{const e=new o(3),t=new o(16);return function(s,n,i,a){e[0]=s[0],e[1]=s[1],e[2]=s[2];let r=A.lenVec3(e);e[0]=s[4],e[1]=s[5],e[2]=s[6];const l=A.lenVec3(e);e[8]=s[8],e[9]=s[9],e[10]=s[10];const o=A.lenVec3(e);A.determinantMat4(s)<0&&(r=-r),n[0]=s[12],n[1]=s[13],n[2]=s[14],t.set(s);const c=1/r,u=1/l,h=1/o;return t[0]*=c,t[1]*=c,t[2]*=c,t[4]*=u,t[5]*=u,t[6]*=u,t[8]*=h,t[9]*=h,t[10]*=h,A.mat4ToQuaternion(t,i),a[0]=r,a[1]=l,a[2]=o,this}})(),getColMat4(e,t){const s=4*t;return[e[s],e[s+1],e[s+2],e[s+3]]},setRowMat4(e,t,s){e[t]=s[0],e[t+4]=s[1],e[t+8]=s[2],e[t+12]=s[3]},lookAtMat4v(e,t,s,n){n||(n=A.mat4());const i=e[0],a=e[1],r=e[2],l=s[0],o=s[1],c=s[2],u=t[0],h=t[1],p=t[2];if(i===u&&a===h&&r===p)return A.identityMat4();let d,f,I,y,m,v,w,g,E,T;return 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this.type===e}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={},this._eventSubsNum={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];let i;if(n)for(const s in n)n.hasOwnProperty(s)&&(i=n[s],this._eventCallDepth++,this._eventCallDepth<300?i.callback.call(i.scope,t):this.error("fire: potential stack overflow from recursive event '"+e+"' - dropping this event"),this._eventCallDepth--)}on(t,s,n){this._events||(this._events={}),this._subIdMap||(this._subIdMap=new e),this._subIdEvents||(this._subIdEvents={}),this._eventSubs||(this._eventSubs={}),this._eventSubsNum||(this._eventSubsNum={});let i=this._eventSubs[t];i?this._eventSubsNum[t]++:(i={},this._eventSubs[t]=i,this._eventSubsNum[t]=1);const a=this._subIdMap.addItem();i[a]={callback:s,scope:n||this},this._subIdEvents[a]=t;const r=this._events[t];return void 0!==r&&s.call(n||this,r),a}off(e){if(null==e)return;if(!this._subIdEvents)return;const t=this._subIdEvents[e];if(t){delete this._subIdEvents[e];const s=this._eventSubs[t];s&&(delete s[e],this._eventSubsNum[t]--),this._subIdMap.removeItem(e)}}once(e,t,s){const n=this,i=this.on(e,(function(e){n.off(i),t.call(s||this,e)}),s)}hasSubs(e){return this._eventSubsNum&&this._eventSubsNum[e]>0}log(e){e="[LOG]"+this._message(e),window.console.log(e),this.scene.fire("log",e)}_message(e){return" ["+this.type+" "+g.inQuotes(this.id)+"]: "+e}warn(e){e="[WARN]"+this._message(e),window.console.warn(e),this.scene.fire("warn",e)}error(e){e="[ERROR]"+this._message(e),window.console.error(e),this.scene.fire("error",e)}_attach(e){const t=e.name;if(!t)return void this.error("Component 'name' expected");let s=e.component;const n=e.sceneDefault,i=e.sceneSingleton,a=e.type,r=e.on,l=!1!==e.recompiles;if(s&&(g.isNumeric(s)||g.isString(s))){const e=s;if(s=this.scene.components[e],!s)return void this.error("Component not found: "+g.inQuotes(e))}if(!s)if(!0===i){const e=this.scene.types[a];for(const t in e)if(e.hasOwnProperty){s=e[t];break}if(!s)return this.error("Scene has no default component for '"+t+"'"),null}else if(!0===n&&(s=this.scene[t],!s))return this.error("Scene has no default component for '"+t+"'"),null;if(s){if(s.scene.id!==this.scene.id)return void this.error("Not in same scene: "+s.type+" "+g.inQuotes(s.id));if(a&&!s.isType(a))return void this.error("Expected a "+a+" type or subtype: "+s.type+" "+g.inQuotes(s.id))}this._attachments||(this._attachments={});const o=this._attached[t];let c,u,h;if(o){if(s&&o.id===s.id)return;const e=this._attachments[o.id];for(c=e.subs,u=0,h=c.length;u{delete this._ownedComponents[e.id]}),this)}_needUpdate(e){this._updateScheduled||(this._updateScheduled=!0,0===e?this._doUpdate():B.scheduleTask(this._doUpdate,this))}_doUpdate(){this._updateScheduled&&(this._updateScheduled=!1,this._update&&this._update())}_update(){}clear(){if(this._ownedComponents)for(var e in this._ownedComponents)if(this._ownedComponents.hasOwnProperty(e)){this._ownedComponents[e].destroy(),delete this._ownedComponents[e]}}destroy(){if(this.destroyed)return;let e,t,s,n,i,a;if(this.fire("destroyed",this.destroyed=!0),this._attachments)for(e in this._attachments)if(this._attachments.hasOwnProperty(e)){for(t=this._attachments[e],s=t.component,n=t.subs,i=0,a=n.length;i=0?1:0,this.testVertex[1]=this.normal[1]>=0?1:0,this.testVertex[2]=this.normal[2]>=0?1:0}}class F{constructor(){this.planes=[new M,new M,new M,new M,new M,new M]}}function H(e,t,s){const n=A.mulMat4(s,t,L),i=n[0],a=n[1],r=n[2],l=n[3],o=n[4],c=n[5],u=n[6],h=n[7],p=n[8],d=n[9],f=n[10],I=n[11],y=n[12],m=n[13],v=n[14],w=n[15];e.planes[0].set(l-i,h-o,I-p,w-y),e.planes[1].set(l+i,h+o,I+p,w+y),e.planes[2].set(l-a,h-c,I-d,w-m),e.planes[3].set(l+a,h+c,I+d,w+m),e.planes[4].set(l-r,h-u,I-f,w-v),e.planes[5].set(l+r,h+u,I+f,w+v)}function U(e,t){let s=F.INSIDE;const n=N,i=x;n[0]=t[0],n[1]=t[1],n[2]=t[2],i[0]=t[3],i[1]=t[4],i[2]=t[5];const a=[n,i];for(let t=0;t<6;++t){const n=e.planes[t];if(n.normal[0]*a[n.testVertex[0]][0]+n.normal[1]*a[n.testVertex[1]][1]+n.normal[2]*a[n.testVertex[2]][2]+n.offset<0)return F.OUTSIDE;n.normal[0]*a[1-n.testVertex[0]][0]+n.normal[1]*a[1-n.testVertex[1]][1]+n.normal[2]*a[1-n.testVertex[2]][2]+n.offset<0&&(s=F.INTERSECT)}return s}F.INSIDE=0,F.INTERSECT=1,F.OUTSIDE=2;class G extends S{constructor(e={}){if(!e.viewer)throw"[MarqueePicker] Missing config: viewer";if(!e.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";super(e.viewer.scene,e),this.viewer=e.viewer,this._objectsKdTree3=e.objectsKdTree3,this._canvasMarqueeCorner1=A.vec2(),this._canvasMarqueeCorner2=A.vec2(),this._canvasMarquee=A.AABB2(),this._marqueeFrustum=new F,this._marqueeFrustumProjMat=A.mat4(),this._pickMode=!1,this._marqueeElement=document.createElement("div"),document.body.appendChild(this._marqueeElement),this._marqueeElement.style.position="absolute",this._marqueeElement.style["z-index"]="40000005",this._marqueeElement.style.width="8px",this._marqueeElement.style.height="8px",this._marqueeElement.style.visibility="hidden",this._marqueeElement.style.top="0px",this._marqueeElement.style.left="0px",this._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",this._marqueeElement.style.opacity=1,this._marqueeElement.style["pointer-events"]="none"}setMarqueeCorner1(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarqueeCorner2(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}setMarquee(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}setMarqueeVisible(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}getMarqueeVisible(){return this._marqueVisible}setPickMode(e){if(e!==G.PICK_MODE_INSIDE&&e!==G.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===G.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}getPickMode(){return this._pickMode}clear(){this.fire("clear",{})}pick(){this._updateMarquee(),this._buildMarqueeFrustum();const e=[],t=(s,n=F.INTERSECT)=>{if(n===F.INTERSECT&&(n=U(this._marqueeFrustum,s.aabb)),n!==F.OUTSIDE){if(s.entities){const t=s.entities;for(let s=0,n=t.length;s3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&t(this._objectsKdTree3.root),this.fire("picked",e),e}_updateMarquee(){this._canvasMarquee[0]=Math.min(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[1]=Math.min(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._canvasMarquee[2]=Math.max(this._canvasMarqueeCorner1[0],this._canvasMarqueeCorner2[0]),this._canvasMarquee[3]=Math.max(this._canvasMarqueeCorner1[1],this._canvasMarqueeCorner2[1]),this._marqueeElement.style.width=this._canvasMarquee[2]-this._canvasMarquee[0]+"px",this._marqueeElement.style.height=this._canvasMarquee[3]-this._canvasMarquee[1]+"px",this._marqueeElement.style.left=`${this._canvasMarquee[0]}px`,this._marqueeElement.style.top=`${this._canvasMarquee[1]}px`}_buildMarqueeFrustum(){const e=this.viewer.scene.canvas.canvas,t=e.clientWidth,s=e.clientHeight,n=e.clientLeft,i=e.clientTop,a=2/t,r=2/s,l=e.clientHeight/e.clientWidth,o=(this._canvasMarquee[0]-n)*a-1,c=(this._canvasMarquee[2]-n)*a-1,u=-(this._canvasMarquee[3]-i)*r+1,h=-(this._canvasMarquee[1]-i)*r+1,p=this.viewer.scene.camera.frustum.near*(17*l);A.frustumMat4(o,c,u*l,h*l,p,1e4,this._marqueeFrustumProjMat),H(this._marqueeFrustum,this.viewer.scene.camera.viewMatrix,this._marqueeFrustumProjMat)}destroy(){super.destroy(),this._marqueeElement.parentElement&&(this._marqueeElement.parentElement.removeChild(this._marqueeElement),this._marqueeElement=null,this._objectsKdTree3=null)}}G.PICK_MODE_INTERSECTS=0,G.PICK_MODE_INSIDE=1;class j extends S{constructor(e){super(e.marqueePicker,e);const t=e.marqueePicker,s=t.viewer.scene.canvas.canvas;let n,i,a,r,l,o,c,u=!1,h=!1,p=!1;s.addEventListener("mousedown",(e=>{this.getActive()&&0===e.button&&(c=setTimeout((function(){const a=t.viewer.scene.input;a.keyDown[a.KEY_CTRL]||t.clear(),n=e.pageX,i=e.pageY,l=e.offsetX,t.setMarqueeCorner1([n,i]),u=!0,t.viewer.cameraControl.pointerEnabled=!1,t.setMarqueeVisible(!0),s.style.cursor="crosshair"}),400),h=!0)})),s.addEventListener("mouseup",(e=>{if(!this.getActive())return;if(!u&&!p)return;if(0!==e.button)return;clearTimeout(c),a=e.pageX,r=e.pageY;const s=Math.abs(a-n),l=Math.abs(r-i);u=!1,t.viewer.cameraControl.pointerEnabled=!0,p&&(p=!1),(s>3||l>3)&&t.pick()})),document.addEventListener("mouseup",(e=>{this.getActive()&&0===e.button&&(clearTimeout(c),u&&(t.setMarqueeVisible(!1),u=!1,h=!1,p=!0,t.viewer.cameraControl.pointerEnabled=!0))}),!0),s.addEventListener("mousemove",(e=>{this.getActive()&&0===e.button&&h&&(clearTimeout(c),u&&(a=e.pageX,r=e.pageY,o=e.offsetX,t.setMarqueeVisible(!0),t.setMarqueeCorner2([a,r]),t.setPickMode(l0}log(e){console.log(`[xeokit plugin ${this.id}]: ${e}`)}warn(e){console.warn(`[xeokit plugin ${this.id}]: ${e}`)}error(e){console.error(`[xeokit plugin ${this.id}]: ${e}`)}send(e,t){}destroy(){this.viewer.removePlugin(this)}}const k=A.vec3(),Q=function(){const e=new Float64Array(16),t=new Float64Array(4),s=new Float64Array(4);return function(n,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,A.transformVec4(n,t,s),A.setMat4Translation(n,s,a),a.slice()}}();function W(e,t,s){const n=Float32Array.from([e[0]])[0],i=e[0]-n,a=Float32Array.from([e[1]])[0],r=e[1]-a,l=Float32Array.from([e[2]])[0],o=e[2]-l;t[0]=n,t[1]=a,t[2]=l,s[0]=i,s[1]=r,s[2]=o}function z(e,t,s,n=1e3){const i=A.getPositionsCenter(e,k),a=Math.round(i[0]/n)*n,r=Math.round(i[1]/n)*n,l=Math.round(i[2]/n)*n;s[0]=a,s[1]=r,s[2]=l;const o=0!==s[0]||0!==s[1]||0!==s[2];if(o)for(let s=0,n=e.length;s0?this.meshes[0]._colorize[3]/255:1}set opacity(e){if(0===this.meshes.length)return;const t=null!=e,s=this.meshes[0]._colorize[3];let n=255;if(t){if(e<0?e=0:e>1&&(e=1),n=Math.floor(255*e),s===n)return}else if(n=255,s===n)return;for(let e=0,t=this.meshes.length;e{this._viewPosDirty=!0,this._needUpdate()})),this._onCameraProjMatrix=this.scene.camera.on("projMatrix",(()=>{this._canvasPosDirty=!0,this._needUpdate()})),this._onEntityDestroyed=null,this._onEntityModelDestroyed=null,this._renderer.addMarker(this),this.entity=t.entity,this.worldPos=t.worldPos,this.occludable=t.occludable}_update(){if(this._viewPosDirty&&(A.transformPoint3(this.scene.camera.viewMatrix,this._worldPos,this._viewPos),this._viewPosDirty=!1,this._canvasPosDirty=!0,this.fire("viewPos",this._viewPos)),this._canvasPosDirty){le.set(this._viewPos),le[3]=1,A.transformPoint4(this.scene.camera.projMatrix,le,oe);const e=this.scene.canvas.boundary;this._canvasPos[0]=Math.floor((1+oe[0]/oe[3])*e[2]/2),this._canvasPos[1]=Math.floor((1-oe[1]/oe[3])*e[3]/2),this._canvasPosDirty=!1,this.fire("canvasPos",this._canvasPos)}}_setVisible(e){this._visible,this._visible=e,this.fire("visible",this._visible)}set entity(e){if(this._entity){if(this._entity===e)return;null!==this._onEntityDestroyed&&(this._entity.off(this._onEntityDestroyed),this._onEntityDestroyed=null),null!==this._onEntityModelDestroyed&&(this._entity.model.off(this._onEntityModelDestroyed),this._onEntityModelDestroyed=null)}this._entity=e,this._entity&&(this._entity instanceof re?this._onEntityModelDestroyed=this._entity.model.on("destroyed",(()=>{this._entity=null,this._onEntityModelDestroyed=null})):this._onEntityDestroyed=this._entity.on("destroyed",(()=>{this._entity=null,this._onEntityDestroyed=null}))),this.fire("entity",this._entity,!0)}get entity(){return this._entity}set occludable(e){(e=!!e)!==this._occludable&&(this._occludable=e)}get occludable(){return this._occludable}set worldPos(e){this._worldPos.set(e||[0,0,0]),W(this._worldPos,this._origin,this._rtcPos),this._occludable&&this._renderer.markerWorldPosUpdated(this),this._viewPosDirty=!0,this.fire("worldPos",this._worldPos),this._needUpdate()}get worldPos(){return this._worldPos}get origin(){return this._origin}get rtcPos(){return this._rtcPos}get viewPos(){return this._update(),this._viewPos}get canvasPos(){return this._update(),this._canvasPos}get visible(){return!!this._visible}destroy(){this.fire("destroyed",!0),this.scene.camera.off(this._onCameraViewMatrix),this.scene.camera.off(this._onCameraProjMatrix),this._entity&&(null!==this._onEntityDestroyed&&this._entity.off(this._onEntityDestroyed),null!==this._onEntityModelDestroyed&&this._entity.model.off(this._onEntityModelDestroyed)),this._renderer.removeMarker(this),super.destroy()}}class ue{constructor(e,t={}){this._color=t.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=t.thickness||1,this._thicknessClickable=t.thicknessClickable||6,this._visible=!0,this._culled=!1;var s=this._wire,n=s.style;n.border="solid "+this._thickness+"px "+this._color,n.position="absolute",n["z-index"]=void 0===t.zIndex?"2000001":t.zIndex,n.width="0px",n.height="0px",n.visibility="visible",n.top="0px",n.left="0px",n["-webkit-transform-origin"]="0 0",n["-moz-transform-origin"]="0 0",n["-ms-transform-origin"]="0 0",n["-o-transform-origin"]="0 0",n["transform-origin"]="0 0",n["-webkit-transform"]="rotate(0deg)",n["-moz-transform"]="rotate(0deg)",n["-ms-transform"]="rotate(0deg)",n["-o-transform"]="rotate(0deg)",n.transform="rotate(0deg)",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._wireClickable,a=i.style;a.border="solid "+this._thicknessClickable+"px "+this._color,a.position="absolute",a["z-index"]=void 0===t.zIndex?"2000002":t.zIndex+1,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}get visible(){return"visible"===this._wire.style.visibility}_update(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,s=this._wire.style;s.width=Math.round(e)+"px",s.left=Math.round(this._x1)+"px",s.top=Math.round(this._y1)+"px",s["-webkit-transform"]="rotate("+t+"deg)",s["-moz-transform"]="rotate("+t+"deg)",s["-ms-transform"]="rotate("+t+"deg)",s["-o-transform"]="rotate("+t+"deg)",s.transform="rotate("+t+"deg)";var n=this._wireClickable.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)"}setStartAndEnd(e,t,s,n){this._x1=e,this._y1=t,this._x2=s,this._y2=n,this._update()}setColor(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}setOpacity(e){this._wire.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}destroy(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}class he{constructor(e,t={}){this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var s=this._dot,n=s.style;n["border-radius"]="25px",n.border="solid 2px white",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"40000005":t.zIndex,n.width="8px",n.height="8px",n.visibility=!1!==t.visible?"visible":"hidden",n.top="0px",n.left="0px",n["box-shadow"]="0 2px 5px 0 #182A3D;",n.opacity=1,n["pointer-events"]="none",t.onContextMenu,e.appendChild(s);var i=this._dotClickable,a=i.style;a["border-radius"]="35px",a.border="solid 10px white",a.position="absolute",a["z-index"]=void 0===t.zIndex?"40000007":t.zIndex+1,a.width="8px",a.height="8px",a.visibility="visible",a.top="0px",a.left="0px",a.opacity=0,a["pointer-events"]="none",t.onContextMenu,e.appendChild(i),t.onMouseOver&&i.addEventListener("mouseover",(e=>{t.onMouseOver(e,this)})),t.onMouseLeave&&i.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this)})),t.onMouseWheel&&i.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&i.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()})),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.borderColor)}setPos(e,t){this._x=e,this._y=t;var s=this._dot.style;s.left=Math.round(e)-4+"px",s.top=Math.round(t)-4+"px";var n=this._dotClickable.style;n.left=Math.round(e)-9+"px",n.top=Math.round(t)-9+"px"}setFillColor(e){this._dot.style.background=e||"lightgreen"}setBorderColor(e){this._dot.style.border="solid 2px"+(e||"black")}setOpacity(e){this._dot.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setClickable(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}destroy(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}class pe{constructor(e,t={}){this._highlightClass="viewer-ruler-label-highlighted",this._prefix=t.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var s=this._label,n=s.style;n["border-radius"]="5px",n.color="white",n.padding="4px",n.border="solid 1px",n.background="lightgreen",n.position="absolute",n["z-index"]=void 0===t.zIndex?"5000005":t.zIndex,n.width="auto",n.height="auto",n.visibility="visible",n.top="0px",n.left="0px",n["pointer-events"]="all",n.opacity=1,t.onContextMenu,s.innerText="",e.appendChild(s),this.setPos(t.x||0,t.y||0),this.setFillColor(t.fillColor),this.setBorderColor(t.fillColor),this.setText(t.text),t.onMouseOver&&s.addEventListener("mouseover",(e=>{t.onMouseOver(e,this),e.preventDefault()})),t.onMouseLeave&&s.addEventListener("mouseleave",(e=>{t.onMouseLeave(e,this),e.preventDefault()})),t.onMouseWheel&&s.addEventListener("wheel",(e=>{t.onMouseWheel(e,this)})),t.onContextMenu&&s.addEventListener("contextmenu",(e=>{t.onContextMenu(e,this),e.preventDefault()}))}setPos(e,t){this._x=e,this._y=t;var s=this._label.style;s.left=Math.round(e)-20+"px",s.top=Math.round(t)-12+"px"}setPosOnWire(e,t,s,n){var i=e+.5*(s-e),a=t+.5*(n-t),r=this._label.style;r.left=Math.round(i)-20+"px",r.top=Math.round(a)-12+"px"}setPosBetweenWires(e,t,s,n,i,a){var r=(e+s+i)/3,l=(t+n+a)/3,o=this._label.style;o.left=Math.round(r)-20+"px",o.top=Math.round(l)-12+"px"}setText(e){this._label.innerHTML=this._prefix+(e||"")}setFillColor(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}setBorderColor(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}setOpacity(e){this._label.style.opacity=e}setVisible(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setCulled(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}setHighlighted(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}setClickable(e){this._label.style["pointer-events"]=e?"all":"none"}destroy(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}var Ae=A.vec3(),de=A.vec3();class fe extends S{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._color=t.color||e.defaultColor;var s=this.plugin.viewer.scene;this._originMarker=new ce(s,t.origin),this._cornerMarker=new ce(s,t.corner),this._targetMarker=new ce(s,t.target),this._originWorld=A.vec3(),this._cornerWorld=A.vec3(),this._targetWorld=A.vec3(),this._wp=new Float64Array(12),this._vp=new Float64Array(12),this._pp=new Float64Array(12),this._cp=new Int16Array(6);const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._cornerDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._originWire=new ue(this._container,{color:this._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetWire=new ue(this._container,{color:this._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._angleLabel=new pe(this._container,{fillColor:this._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._visible=!1,this._originVisible=!1,this._cornerVisible=!1,this._targetVisible=!1,this._originWireVisible=!1,this._targetWireVisible=!1,this._angleVisible=!1,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._cornerMarker.on("worldPos",(e=>{this._cornerWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.cornerVisible=t.cornerVisible,this.targetVisible=t.targetVisible,this.originWireVisible=t.originWireVisible,this.targetWireVisible=t.targetWireVisible,this.angleVisible=t.angleVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(A.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){const p=-.3,d=this._originMarker.viewPos[2],f=this._cornerMarker.viewPos[2],I=this._targetMarker.viewPos[2];if(d>p||f>p||I>p)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);A.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var t=this._pp,s=this._cp,n=e.canvas.canvas.getBoundingClientRect();const y=this._container.getBoundingClientRect();for(var i=n.top-y.top,a=n.left-y.left,r=e.canvas.boundary,l=r[2],o=r[3],c=0,u=0,h=t.length;u{e.snappedToVertex||e.snappedToEdge?(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!0),this.markerDiv.style.background="greenyellow",this.markerDiv.style.border="2px solid green"):(n&&(n.visible=!0,n.canvasPos=e.canvasPos,n.snappedCanvasPos=e.canvasPos,n.snapped=!1),this.markerDiv.style.background="pink",this.markerDiv.style.border="2px solid red");const s=e.snappedCanvasPos||e.canvasPos;switch(i=!0,a=e.entity,o.set(e.worldPos),c.set(s),this._mouseState){case 0:this.markerDiv.style.marginLeft=s[0]-5+"px",this.markerDiv.style.marginTop=s[1]-5+"px";break;case 1:this._currentAngleMeasurement&&(this._currentAngleMeasurement.originWireVisible=!0,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.cornerVisible=!0,this._currentAngleMeasurement.angleVisible=!1,this._currentAngleMeasurement.corner.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer";break;case 2:this._currentAngleMeasurement&&(this._currentAngleMeasurement.targetWireVisible=!0,this._currentAngleMeasurement.targetVisible=!0,this._currentAngleMeasurement.angleVisible=!0,this._currentAngleMeasurement.target.worldPos=e.worldPos),this.markerDiv.style.marginLeft="-10000px",this.markerDiv.style.marginTop="-10000px",t.style.cursor="pointer"}})),t.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(r=e.clientX,l=e.clientY)}),t.addEventListener("mouseup",this._onMouseUp=e=>{if(1===e.which&&!(e.clientX>r+20||e.clientXl+20||e.clientY{if(i=!1,n&&(n.visible=!0,n.pointerPos=e.canvasPos,n.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,n.snapped=!1),this.markerDiv.style.marginLeft="-100px",this.markerDiv.style.marginTop="-100px",this._currentAngleMeasurement){switch(this._mouseState){case 0:this._currentAngleMeasurement.originVisible=!1;break;case 1:this._currentAngleMeasurement.cornerVisible=!1,this._currentAngleMeasurement.originWireVisible=!1,this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1;break;case 2:this._currentAngleMeasurement.targetVisible=!1,this._currentAngleMeasurement.targetWireVisible=!1,this._currentAngleMeasurement.angleVisible=!1}t.style.cursor="default"}})),this._active=!0}deactivate(){if(!this._active)return;this.pointerLens&&(this.pointerLens.visible=!1),this._markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.angleMeasurementsPlugin.viewer.cameraControl;t.off(this._onMouseHoverSurface),t.off(this._onPickedSurface),t.off(this._onHoverNothing),t.off(this._onPickedNothing),this._currentAngleMeasurement=null,this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentAngleMeasurement&&(this._currentAngleMeasurement.destroy(),this._currentAngleMeasurement=null),this._mouseState=0)}destroy(){this.deactivate(),super.destroy()}}class me extends V{constructor(e,t={}){super("AngleMeasurements",e),this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,angleMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,angleMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get control(){return this._defaultControl||(this._defaultControl=new ye(this,{})),this._defaultControl}get measurements(){return this._measurements}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,s=e.corner,n=e.target,i=new fe(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},corner:{entity:s.entity,worldPos:s.worldPos},target:{entity:n.entity,worldPos:n.worldPos},visible:e.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[i.id]=i,i.on("destroyed",(()=>{delete this._measurements[i.id]})),this.fire("measurementCreated",i),i}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}setLabelsShown(e){for(const[t,s]of Object.entries(this.measurements))s.labelShown=e}clear(){const e=Object.keys(this._measurements);for(var t=0,s=e.length;t{this.plugin.fire("markerClicked",this)}),this._marker.addEventListener("mouseenter",this._onMouseEnterExternalMarker=()=>{this.plugin.fire("markerMouseEnter",this)}),this._marker.addEventListener("mouseleave",this._onMouseLeaveExternalMarker=()=>{this.plugin.fire("markerMouseLeave",this)}),this._markerExternal=!0):(this._markerHTML=t.markerHTML,this._htmlDirty=!0,this._markerExternal=!1),t.labelElement?(this._label=t.labelElement,this._labelExternal=!0):(this._labelHTML=t.labelHTML,this._htmlDirty=!0,this._labelExternal=!1),this._markerShown=!!t.markerShown,this._labelShown=!!t.labelShown,this._values=t.values||{},this._layoutDirty=!0,this._visibilityDirty=!0,this._buildHTML(),this._onTick=this.scene.on("tick",(()=>{this._htmlDirty&&(this._buildHTML(),this._htmlDirty=!1,this._layoutDirty=!0,this._visibilityDirty=!0),(this._layoutDirty||this._visibilityDirty)&&(this._markerShown||this._labelShown)&&(this._updatePosition(),this._layoutDirty=!1),this._visibilityDirty&&(this._marker.style.visibility=this.visible&&this._markerShown?"visible":"hidden",this._label.style.visibility=this.visible&&this._markerShown&&this._labelShown?"visible":"hidden",this._visibilityDirty=!1)})),this.on("canvasPos",(()=>{this._layoutDirty=!0})),this.on("visible",(()=>{this._visibilityDirty=!0})),this.setMarkerShown(!1!==t.markerShown),this.setLabelShown(t.labelShown),this.eye=t.eye?t.eye.slice():null,this.look=t.look?t.look.slice():null,this.up=t.up?t.up.slice():null,this.projection=t.projection}_buildHTML(){if(!this._markerExternal){this._marker&&(this._container.removeChild(this._marker),this._marker=null);let e=this._markerHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._marker=t.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(()=>{this.plugin.fire("markerClicked",this)})),this._marker.addEventListener("mouseenter",(()=>{this.plugin.fire("markerMouseEnter",this)})),this._marker.addEventListener("mouseleave",(()=>{this.plugin.fire("markerMouseLeave",this)})),this._marker.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);let e=this._labelHTML||"

";g.isArray(e)&&(e=e.join("")),e=this._renderTemplate(e);const t=document.createRange().createContextualFragment(e);this._label=t.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))}))}}_updatePosition(){const e=this.scene.canvas.boundary,t=e[0],s=e[1],n=this.canvasPos;this._marker.style.left=Math.floor(t+n[0])-12+"px",this._marker.style.top=Math.floor(s+n[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+n[0]+20)+"px",this._label.style.top=Math.floor(s+n[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}_renderTemplate(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){const s=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),s)}return e}setMarkerShown(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}getMarkerShown(){return this._markerShown}setLabelShown(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}getLabelShown(){return this._labelShown}setField(e,t){this._values[e]=t||"",this._htmlDirty=!0}getField(e){return this._values[e]}setValues(e){for(var t in e)if(e.hasOwnProperty(t)){const s=e[t];this.setField(t,s)}}getValues(){return this._values}destroy(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),super.destroy()}}const we=A.vec3(),ge=A.vec3(),Ee=A.vec3();class Te extends V{constructor(e,t){super("Annotations",e),this._labelHTML=t.labelHTML||"
",this._markerHTML=t.markerHTML||"
",this._container=t.container||document.body,this._values=t.values||{},this.annotations={},this.surfaceOffset=t.surfaceOffset}getContainerElement(){return this._container}send(e,t){if("clearAnnotations"===e)this.clear()}set surfaceOffset(e){null==e&&(e=.3),this._surfaceOffset=e}get surfaceOffset(){return this._surfaceOffset}createAnnotation(e){var t,s;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){const n=e.pickResult;if(n.worldPos&&n.worldNormal){const e=A.normalizeVec3(n.worldNormal,we),i=A.mulVec3Scalar(e,this._surfaceOffset,ge);t=A.addVec3(n.worldPos,i,Ee),s=n.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,s=e.entity;var n=null;e.markerElementId&&((n=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var i=null;e.labelElementId&&((i=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));const a=new ve(this.viewer.scene,{id:e.id,plugin:this,entity:s,worldPos:t,container:this._container,markerElement:n,labelElement:i,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:g.apply(e.values,g.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[a.id]=a,a.on("destroyed",(()=>{delete this.annotations[a.id],this.fire("annotationDestroyed",a.id)})),this.fire("annotationCreated",a.id),a}destroyAnnotation(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}clear(){const e=Object.keys(this.annotations);for(var t=0,s=e.length;t
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}_injectDefaultCSS(){const e="xeokit-spinner-css";if(document.getElementById(e))return;const t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}_adjustPosition(){if(this._isCustom)return;const e=this._canvas,t=this._element,s=t.style;s.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",s.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}set processes(e){if(e=e||0,this._processes===e)return;if(e<0)return;const t=this._processes;this._processes=e;const s=this._element;s&&(s.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}get processes(){return this._processes}_destroy(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);const e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}const De=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"];class Pe extends S{constructor(e,t={}){super(e,t),this._backgroundColor=A.vec3([t.backgroundColor?t.backgroundColor[0]:1,t.backgroundColor?t.backgroundColor[1]:1,t.backgroundColor?t.backgroundColor[2]:1]),this._backgroundColorFromAmbientLight=!!t.backgroundColorFromAmbientLight,this.canvas=t.canvas,this.gl=null,this.webgl2=!1,this.transparent=!!t.transparent,this.contextAttr=t.contextAttr||{},this.contextAttr.alpha=this.transparent,this.contextAttr.preserveDrawingBuffer=!!this.contextAttr.preserveDrawingBuffer,this.contextAttr.stencil=!1,this.contextAttr.premultipliedAlpha=!!this.contextAttr.premultipliedAlpha,this.contextAttr.antialias=!1!==this.contextAttr.antialias,this.resolutionScale=t.resolutionScale,this.canvas.width=Math.round(this.canvas.clientWidth*this._resolutionScale),this.canvas.height=Math.round(this.canvas.clientHeight*this._resolutionScale),this.boundary=[this.canvas.offsetLeft,this.canvas.offsetTop,this.canvas.clientWidth,this.canvas.clientHeight],this._initWebGL(t);const s=this;this.canvas.addEventListener("webglcontextlost",this._webglcontextlostListener=function(e){console.time("webglcontextrestored"),s.scene._webglContextLost(),s.fire("webglcontextlost"),e.preventDefault()},!1),this.canvas.addEventListener("webglcontextrestored",this._webglcontextrestoredListener=function(e){s._initWebGL(),s.gl&&(s.scene._webglContextRestored(s.gl),s.fire("webglcontextrestored",s.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);let n=!0;new ResizeObserver((e=>{for(const t of e)t.contentBoxSize&&(n=!0)})).observe(this.canvas),this._tick=this.scene.on("tick",(()=>{n&&(n=!1,s.canvas.width=Math.round(s.canvas.clientWidth*s._resolutionScale),s.canvas.height=Math.round(s.canvas.clientHeight*s._resolutionScale),s.boundary[0]=s.canvas.offsetLeft,s.boundary[1]=s.canvas.offsetTop,s.boundary[2]=s.canvas.clientWidth,s.boundary[3]=s.canvas.clientHeight,s.fire("boundary",s.boundary))})),this._spinner=new be(this.scene,{canvas:this.canvas,elementId:t.spinnerElementId})}get type(){return"Canvas"}get backgroundColorFromAmbientLight(){return this._backgroundColorFromAmbientLight}set backgroundColorFromAmbientLight(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}get backgroundColor(){return this._backgroundColor}set backgroundColor(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}get resolutionScale(){return this._resolutionScale}set resolutionScale(e){if((e=e||1)===this._resolutionScale)return;this._resolutionScale=e;const t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}get spinner(){return this._spinner}_createCanvas(){const e="xeokit-canvas-"+A.createUUID(),t=document.getElementsByTagName("body")[0],s=document.createElement("div"),n=s.style;n.height="100%",n.width="100%",n.padding="0",n.margin="0",n.background="rgba(0,0,0,0);",n.float="left",n.left="0",n.top="0",n.position="absolute",n.opacity="1.0",n["z-index"]="-10000",s.innerHTML+='',t.appendChild(s),this.canvas=document.getElementById(e)}_getElementXY(e){let t=0,s=0;for(;e;)t+=e.offsetLeft-e.scrollLeft,s+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:s}}_initWebGL(){if(!this.gl)for(let e=0;!this.gl&&e0?Ce.FS_MAX_FLOAT_PRECISION="highp":e.getShaderPrecisionFormat(e.FRAGMENT_SHADER,e.MEDIUM_FLOAT).precision>0?Ce.FS_MAX_FLOAT_PRECISION="mediump":Ce.FS_MAX_FLOAT_PRECISION="lowp":Ce.FS_MAX_FLOAT_PRECISION="mediump",Ce.DEPTH_BUFFER_BITS=e.getParameter(e.DEPTH_BITS),Ce.MAX_TEXTURE_SIZE=e.getParameter(e.MAX_TEXTURE_SIZE),Ce.MAX_CUBE_MAP_SIZE=e.getParameter(e.MAX_CUBE_MAP_TEXTURE_SIZE),Ce.MAX_RENDERBUFFER_SIZE=e.getParameter(e.MAX_RENDERBUFFER_SIZE),Ce.MAX_TEXTURE_UNITS=e.getParameter(e.MAX_COMBINED_TEXTURE_IMAGE_UNITS),Ce.MAX_TEXTURE_IMAGE_UNITS=e.getParameter(e.MAX_TEXTURE_IMAGE_UNITS),Ce.MAX_VERTEX_ATTRIBS=e.getParameter(e.MAX_VERTEX_ATTRIBS),Ce.MAX_VERTEX_UNIFORM_VECTORS=e.getParameter(e.MAX_VERTEX_UNIFORM_VECTORS),Ce.MAX_FRAGMENT_UNIFORM_VECTORS=e.getParameter(e.MAX_FRAGMENT_UNIFORM_VECTORS),Ce.MAX_VARYING_VECTORS=e.getParameter(e.MAX_VARYING_VECTORS),e.getSupportedExtensions().forEach((function(e){Ce.SUPPORTED_EXTENSIONS[e]=!0})))}class Be{constructor(){this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}get canvasPos(){return this._gotCanvasPos?this._canvasPos:null}set canvasPos(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}get origin(){return this._gotOrigin?this._origin:null}set origin(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}get direction(){return this._gotDirection?this._direction:null}set direction(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}get indices(){return this.entity&&this._gotIndices?this._indices:null}set indices(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}get localPos(){return this.entity&&this._gotLocalPos?this._localPos:null}set localPos(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}get snappedCanvasPos(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null}set snappedCanvasPos(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}get worldPos(){return this._gotWorldPos?this._worldPos:null}set worldPos(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}get viewPos(){return this.entity&&this._gotViewPos?this._viewPos:null}set viewPos(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}get bary(){return this.entity&&this._gotBary?this._bary:null}set bary(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}get worldNormal(){return this.entity&&this._gotWorldNormal?this._worldNormal:null}set worldNormal(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}get uv(){return this.entity&&this._gotUV?this._uv:null}set uv(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}reset(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}class Oe{constructor(e,t,s){if(this.allocated=!1,this.compiled=!1,this.handle=e.createShader(t),this.handle){if(this.allocated=!0,e.shaderSource(this.handle,s),e.compileShader(this.handle),this.compiled=e.getShaderParameter(this.handle,e.COMPILE_STATUS),!this.compiled&&!e.isContextLost()){const t=s.split("\n"),n=[];for(let e=0;e0&&"/"===s.charAt(n+1)&&(s=s.substring(0,n)),t.push(s);return t.join("\n")}function Me(e){console.error(e.join("\n"))}class Fe{constructor(e,t){this.id=xe.addItem({}),this.source=t,this.init(e)}init(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new Oe(e,e.VERTEX_SHADER,Le(this.source.vertex)),this._fragmentShader=new Oe(e,e.FRAGMENT_SHADER,Le(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void Me(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void Me(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void Me(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void Me(this.errors);let t,s,n,i,a;if(this.compiled=!0,this.handle=e.createProgram(),!this.handle)return void(this.errors=["Failed to allocate program"]);if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void Me(this.errors);const r=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(s=0;sthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}setData(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}bind(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}unbind(){this.allocated&&this._gl.bindBuffer(this.type,null)}destroy(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}class Ue{constructor(e,t){this.scene=e,this.aabb=A.AABB3(),this.origin=A.vec3(t),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}addMarker(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}markerWorldPosUpdated(e){if(!this.markers[e.id])return;const t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}removeMarker(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}update(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}_buildMarkerList(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}_buildPositions(){let e=0;for(let t=0;t-t){s._setVisible(!1);continue}const r=s.canvasPos,l=r[0],o=r[1];l+10<0||o+10<0||l-10>n||o-10>i?s._setVisible(!1):!s.entity||s.entity.visible?s.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=s,this.pixels[a++]=l,this.pixels[a++]=o):s._setVisible(!0):s._setVisible(!1)}}_updateActiveSectionPlanes(){const e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(let s=0;s{this._occlusionTestListDirty=!0})),this._onCameraProjMatrix=e.camera.on("projMatrix",(()=>{this._occlusionTestListDirty=!0})),this._onCanvasBoundary=e.canvas.on("boundary",(()=>{this._occlusionTestListDirty=!0}))}addMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s||(s=new Ue(this._scene,e.origin),this._occlusionLayers[s.originHash]=s,this._occlusionLayersListDirty=!0),s.addMarker(e),this._markersToOcclusionLayersMap[e.id]=s,this._occlusionTestListDirty=!0}markerWorldPosUpdated(e){const t=this._markersToOcclusionLayersMap[e.id];if(!t)return void e.error("Marker has not been added to OcclusionTester");const s=e.origin.join();if(s!==t.originHash){1===t.numMarkers?(t.destroy(),delete this._occlusionLayers[t.originHash],this._occlusionLayersListDirty=!0):t.removeMarker(e);let n=this._occlusionLayers[s];n||(n=new Ue(this._scene,e.origin),this._occlusionLayers[s]=t,this._occlusionLayersListDirty=!0),n.addMarker(e),this._markersToOcclusionLayersMap[e.id]=n}else t.markerWorldPosUpdated(e)}removeMarker(e){const t=e.origin.join();let s=this._occlusionLayers[t];s&&(1===s.numMarkers?(s.destroy(),delete this._occlusionLayers[s.originHash],this._occlusionLayersListDirty=!0):s.removeMarker(e),delete this._markersToOcclusionLayersMap[e.id])}get needOcclusionTest(){return this._occlusionTestListDirty}bindRenderBuf(){const e=[this._scene.canvas.canvas.id,this._scene._sectionPlanesState.getHash()].join(";");if(e!==this._shaderSourceHash&&(this._shaderSourceHash=e,this._shaderSourceDirty=!0),this._shaderSourceDirty&&(this._buildShaderSource(),this._shaderSourceDirty=!1,this._programDirty=!0),this._programDirty&&(this._buildProgram(),this._programDirty=!1,this._occlusionTestListDirty=!0),this._occlusionLayersListDirty&&(this._buildOcclusionLayersList(),this._occlusionLayersListDirty=!1),this._occlusionTestListDirty){for(let e=0,t=this._occlusionLayersList.length;e0,s=[];return s.push("#version 300 es"),s.push("// OcclusionTester vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("vec4 worldPosition = vec4(position, 1.0); "),s.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&s.push(" vWorldPosition = worldPosition;"),s.push(" vec4 clipPos = projMatrix * viewPosition;"),s.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?s.push("vFragDepth = 1.0 + clipPos.w;"):s.push("clipPos.z += -0.001;"),s.push(" gl_Position = clipPos;"),s.push("}"),s}_buildFragmentShaderSource(){const e=this._scene,t=e._sectionPlanesState,s=t.sectionPlanes.length>0,n=[];if(n.push("#version 300 es"),n.push("// OcclusionTester fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),n.push("}"),n}_buildProgram(){this._program&&this._program.destroy();const e=this._scene,t=e.canvas.gl,s=e._sectionPlanesState;if(this._program=new Fe(t,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,t=s.sectionPlanes.length;e0){const e=n.sectionPlanes;for(let n=0;n{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=A.mat4();return()=>(e&&A.inverseMat4(n.camera.projMatrix,t),t)})());const t=this._scene.canvas.gl,s=this._program,n=this._scene,i=n.sao,a=t.drawingBufferWidth,r=t.drawingBufferHeight,l=n.camera.project._state,o=l.near,c=l.far,u=l.matrix,h=this._getInverseProjectMat(),p=Math.random(),d="perspective"===n.camera.projection;ke[0]=a,ke[1]=r,t.viewport(0,0,a,r),t.clearColor(0,0,0,1),t.disable(t.DEPTH_TEST),t.disable(t.BLEND),t.frontFace(t.CCW),t.clear(t.COLOR_BUFFER_BIT),s.bind(),t.uniform1f(this._uCameraNear,o),t.uniform1f(this._uCameraFar,c),t.uniformMatrix4fv(this._uCameraProjectionMatrix,!1,u),t.uniformMatrix4fv(this._uCameraInverseProjectionMatrix,!1,h),t.uniform1i(this._uPerspective,d),t.uniform1f(this._uScale,i.scale*(c/5)),t.uniform1f(this._uIntensity,i.intensity),t.uniform1f(this._uBias,i.bias),t.uniform1f(this._uKernelRadius,i.kernelRadius),t.uniform1f(this._uMinResolution,i.minResolution),t.uniform2fv(this._uViewport,ke),t.uniform1f(this._uRandomSeed,p);const f=e.getDepthTexture();s.bindTexture(this._uDepthTexture,f,0),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),t.drawElements(t.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}_build(){let e=!1;const t=this._scene.sao;if(t.numSamples!==this._numSamples&&(this._numSamples=Math.floor(t.numSamples),e=!0),!e)return;const s=this._scene.canvas.gl;if(this._program&&(this._program.destroy(),this._program=null),this._program=new Fe(s,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV; \n \n out vec2 vUV;\n \n void main () {\n gl_Position = vec4(aPosition, 1.0);\n vUV = aUV;\n }"],fragment:[`#version 300 es \n precision highp float;\n precision highp int; \n \n #define NORMAL_TEXTURE 0\n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n #define NUM_SAMPLES ${this._numSamples}\n #define NUM_RINGS 4 \n \n in vec2 vUV;\n \n uniform sampler2D uDepthTexture;\n \n uniform float uCameraNear;\n uniform float uCameraFar;\n uniform mat4 uProjectMatrix;\n uniform mat4 uInverseProjectMatrix;\n \n uniform bool uPerspective;\n\n uniform float uScale;\n uniform float uIntensity;\n uniform float uBias;\n uniform float uKernelRadius;\n uniform float uMinResolution;\n uniform vec2 uViewport;\n uniform float uRandomSeed;\n\n float pow2( const in float x ) { return x*x; }\n \n highp float rand( const in vec2 uv ) {\n const highp float a = 12.9898, b = 78.233, c = 43758.5453;\n highp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n return fract(sin(sn) * c);\n }\n\n vec3 packNormalToRGB( const in vec3 normal ) {\n return normalize( normal ) * 0.5 + 0.5;\n }\n\n vec3 unpackRGBToNormal( const in vec3 rgb ) {\n return 2.0 * rgb.xyz - 1.0;\n }\n\n const float packUpscale = 256. / 255.;\n const float unpackDownScale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. ); \n\n const float shiftRights = 1. / 256.;\n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float unpackRGBAToFloat( const in vec4 v ) { \n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unPackFactors );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n return ( near * far ) / ( ( far - near ) * invClipZ - far );\n }\n\n float orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n return linearClipZ * ( near - far ) - near;\n }\n \n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n if (uPerspective) {\n return perspectiveDepthToViewZ( depth, uCameraNear, uCameraFar );\n } else {\n return orthographicDepthToViewZ( depth, uCameraNear, uCameraFar );\n }\n }\n\n vec3 getViewPos( const in vec2 screenPos, const in float depth, const in float viewZ ) {\n \tfloat clipW = uProjectMatrix[2][3] * viewZ + uProjectMatrix[3][3];\n \tvec4 clipPosition = vec4( ( vec3( screenPos, depth ) - 0.5 ) * 2.0, 1.0 );\n \tclipPosition *= clipW; \n \treturn ( uInverseProjectMatrix * clipPosition ).xyz;\n }\n\n vec3 getViewNormal( const in vec3 viewPosition, const in vec2 screenPos ) { \n return normalize( cross( dFdx( viewPosition ), dFdy( viewPosition ) ) );\n }\n\n float scaleDividedByCameraFar;\n float minResolutionMultipliedByCameraFar;\n\n float getOcclusion( const in vec3 centerViewPosition, const in vec3 centerViewNormal, const in vec3 sampleViewPosition ) {\n \tvec3 viewDelta = sampleViewPosition - centerViewPosition;\n \tfloat viewDistance = length( viewDelta );\n \tfloat scaledScreenDistance = scaleDividedByCameraFar * viewDistance;\n \treturn max(0.0, (dot(centerViewNormal, viewDelta) - minResolutionMultipliedByCameraFar) / scaledScreenDistance - uBias) / (1.0 + pow2( scaledScreenDistance ) );\n }\n\n const float ANGLE_STEP = PI2 * float( NUM_RINGS ) / float( NUM_SAMPLES );\n const float INV_NUM_SAMPLES = 1.0 / float( NUM_SAMPLES );\n\n float getAmbientOcclusion( const in vec3 centerViewPosition ) {\n \n \tscaleDividedByCameraFar = uScale / uCameraFar;\n \tminResolutionMultipliedByCameraFar = uMinResolution * uCameraFar;\n \tvec3 centerViewNormal = getViewNormal( centerViewPosition, vUV );\n\n \tfloat angle = rand( vUV + uRandomSeed ) * PI2;\n \tvec2 radius = vec2( uKernelRadius * INV_NUM_SAMPLES ) / uViewport;\n \tvec2 radiusStep = radius;\n\n \tfloat occlusionSum = 0.0;\n \tfloat weightSum = 0.0;\n\n \tfor( int i = 0; i < NUM_SAMPLES; i ++ ) {\n \t\tvec2 sampleUv = vUV + vec2( cos( angle ), sin( angle ) ) * radius;\n \t\tradius += radiusStep;\n \t\tangle += ANGLE_STEP;\n\n \t\tfloat sampleDepth = getDepth( sampleUv );\n \t\tif( sampleDepth >= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }`]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const n=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new He(s,s.ARRAY_BUFFER,i,i.length,3,s.STATIC_DRAW),this._uvBuf=new He(s,s.ARRAY_BUFFER,n,n.length,2,s.STATIC_DRAW),this._indicesBuf=new He(s,s.ELEMENT_ARRAY_BUFFER,a,a.length,1,s.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}destroy(){this._program&&(this._program.destroy(),this._program=null)}}const We=new Float32Array(Je(17,[0,1])),ze=new Float32Array(Je(17,[1,0])),Ke=new Float32Array(function(e,t){const s=[];for(let n=0;n<=e;n++)s.push(qe(n,t));return s}(17,4)),Ye=new Float32Array(2);class Xe{constructor(e){this._scene=e,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}init(){const e=this._scene.canvas.gl;if(this._program=new Fe(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS 16\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }"]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);const t=new Float32Array([1,1,0,1,0,0,1,0]),s=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),n=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new He(e,e.ARRAY_BUFFER,s,s.length,3,e.STATIC_DRAW),this._uvBuf=new He(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new He(e,e.ELEMENT_ARRAY_BUFFER,n,n.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}render(e,t,s){if(this._programError)return;this._getInverseProjectMat||(this._getInverseProjectMat=(()=>{let e=!0;this._scene.camera.on("projMatrix",(function(){e=!0}));const t=A.mat4();return()=>(e&&A.inverseMat4(a.camera.projMatrix,t),t)})());const n=this._scene.canvas.gl,i=this._program,a=this._scene,r=n.drawingBufferWidth,l=n.drawingBufferHeight,o=a.camera.project._state,c=o.near,u=o.far;n.viewport(0,0,r,l),n.clearColor(0,0,0,1),n.enable(n.DEPTH_TEST),n.disable(n.BLEND),n.frontFace(n.CCW),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT),i.bind(),Ye[0]=r,Ye[1]=l,n.uniform2fv(this._uViewport,Ye),n.uniform1f(this._uCameraNear,c),n.uniform1f(this._uCameraFar,u),n.uniform1f(this._uDepthCutoff,.01),0===s?n.uniform2fv(this._uSampleOffsets,ze):n.uniform2fv(this._uSampleOffsets,We),n.uniform1fv(this._uSampleWeights,Ke);const h=e.getDepthTexture(),p=t.getTexture();i.bindTexture(this._uDepthTexture,h,0),i.bindTexture(this._uOcclusionTexture,p,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),n.drawElements(n.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}destroy(){this._program.destroy()}}function qe(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Je(e,t){const s=[];for(let n=0;n<=e;n++)s.push(t[0]*n),s.push(t[1]*n);return s}class Ze{constructor(e,t,s){s=s||{},this.gl=t,this.allocated=!1,this.canvas=e,this.buffer=null,this.bound=!1,this.size=s.size,this._hasDepthTexture=!!s.depthTexture}setSize(e){this.size=e}webglContextRestored(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}bind(...e){if(this._touch(...e),this.bound)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}createTexture(e,t,s=null){const n=this.gl,i=n.createTexture();return n.bindTexture(n.TEXTURE_2D,i),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),s?n.texStorage2D(n.TEXTURE_2D,1,s,e,t):n.texImage2D(n.TEXTURE_2D,0,n.RGBA,e,t,0,n.RGBA,n.UNSIGNED_BYTE,null),i}_touch(...e){let t,s;const n=this.gl;if(this.size?(t=this.size[0],s=this.size[1]):(t=n.drawingBufferWidth,s=n.drawingBufferHeight),this.buffer){if(this.buffer.width===t&&this.buffer.height===s)return;this.buffer.textures.forEach((e=>n.deleteTexture(e))),n.deleteFramebuffer(this.buffer.framebuf),n.deleteRenderbuffer(this.buffer.renderbuf)}const i=[];let a;e.length>0?i.push(...e.map((e=>this.createTexture(t,s,e)))):i.push(this.createTexture(t,s)),this._hasDepthTexture&&(a=n.createTexture(),n.bindTexture(n.TEXTURE_2D,a),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.NEAREST),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texImage2D(n.TEXTURE_2D,0,n.DEPTH_COMPONENT32F,t,s,0,n.DEPTH_COMPONENT,n.FLOAT,null));const r=n.createRenderbuffer();n.bindRenderbuffer(n.RENDERBUFFER,r),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT32F,t,s);const l=n.createFramebuffer();n.bindFramebuffer(n.FRAMEBUFFER,l);for(let e=0;e0&&n.drawBuffers(i.map(((e,t)=>n.COLOR_ATTACHMENT0+t))),this._hasDepthTexture?n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,a,0):n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,r),n.bindTexture(n.TEXTURE_2D,null),n.bindRenderbuffer(n.RENDERBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,null),n.bindFramebuffer(n.FRAMEBUFFER,l),!n.isFramebuffer(l))throw"Invalid framebuffer";n.bindFramebuffer(n.FRAMEBUFFER,null);const o=n.checkFramebufferStatus(n.FRAMEBUFFER);switch(o){case n.FRAMEBUFFER_COMPLETE:break;case n.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case n.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case n.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+o}this.buffer={framebuf:l,renderbuf:r,texture:i[0],textures:i,depthTexture:a,width:t,height:s},this.bound=!1}clear(){if(!this.bound)throw"Render buffer not bound";const e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}read(e,t,s=null,n=null,i=Uint8Array,a=4,r=0){const l=e,o=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,c=new i(a),u=this.gl;return u.readBuffer(u.COLOR_ATTACHMENT0+r),u.readPixels(l,o,1,1,s||u.RGBA,n||u.UNSIGNED_BYTE,c,0),c}readArray(e=null,t=null,s=Uint8Array,n=4,i=0){const a=new s(this.buffer.width*this.buffer.height*n),r=this.gl;return r.readBuffer(r.COLOR_ATTACHMENT0+i),r.readPixels(0,0,this.buffer.width,this.buffer.height,e||r.RGBA,t||r.UNSIGNED_BYTE,a,0),a}readImageAsCanvas(){const e=this.gl,t=this._getImageDataCache(),s=t.pixelData,n=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,s);const r=this.buffer.width,l=this.buffer.height,o=l/2|0,c=4*r,u=new Uint8Array(4*r);for(let e=0;ee.deleteTexture(t))),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}class $e{constructor(e){this.scene=e,this._renderBuffersBasic={},this._renderBuffersScaled={}}getRenderBuffer(e,t){const s=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled;let n=s[e];return n||(n=new Ze(this.scene.canvas.canvas,this.scene.canvas.gl,t),s[e]=n),n}destroy(){for(let e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(let e in this._renderBuffersScaled)this._renderBuffersScaled[e].destroy()}}function et(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];let s;switch(t){case"WEBGL_depth_texture":s=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":s=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":s=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":s=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:s=e.getExtension(t)}return e._cachedExtensions[t]=s,s}const tt=function(t,s){s=s||{};const n=new Re(t),i=t.canvas.canvas,a=t.canvas.gl,r=!!s.transparent,l=s.alphaDepthMask,o=new e({});let c={},u={},h=!0,p=!0,d=!0,f=!0,I=!0,m=!0,v=!0,w=!0;const g=new $e(t);let E=!1;const T=new Qe(t),b=new Xe(t);function D(){h&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableMap,n=t.drawableListPreCull;let i=0;for(let e in s)s.hasOwnProperty(e)&&(n[i++]=s[e]);n.length=i}}(),h=!1,p=!0),p&&(!function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),p=!1,d=!0),d&&function(){for(let e in c)if(c.hasOwnProperty(e)){const t=c[e],s=t.drawableListPreCull,n=t.drawableList;let i=0;for(let e=0,t=s.length;e0)for(n.withSAO=!0,S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||k>0||H>0||U>0){if(a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):(a.blendEquation(a.FUNC_ADD),a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,l||a.depthMask(!1),(H>0||U>0)&&a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),U>0)for(S=0;S0)for(S=0;S0)for(S=0;S0)for(S=0;S0||W>0){if(n.lastProgramId=null,t.highlightMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),W>0)for(S=0;S0)for(S=0;S0||K>0||Q>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),a.enable(a.CULL_FACE),K>0)for(S=0;S0)for(S=0;S0||X>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),X>0)for(S=0;S0)for(S=0;S0||J>0){if(n.lastProgramId=null,t.selectedMaterial.glowThrough&&a.clear(a.DEPTH_BUFFER_BIT),a.enable(a.CULL_FACE),a.enable(a.BLEND),r?(a.blendEquation(a.FUNC_ADD),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)):a.blendFunc(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA),J>0)for(S=0;S0)for(S=0;S0){const t=Math.floor(e/4),s=p.size[0],n=t%s-Math.floor(s/2),i=Math.floor(t/s)-Math.floor(s/2),a=Math.sqrt(Math.pow(n,2)+Math.pow(i,2));R.push({x:n,y:i,dist:a,isVertex:r&&l?m[e+3]>y.length/2:r,result:[m[e+0],m[e+1],m[e+2],m[e+3]],normal:[v[e+0],v[e+1],v[e+2],v[e+3]],id:[w[e+0],w[e+1],w[e+2],w[e+3]]})}let O=null,S=null,N=null,x=null;if(R.length>0){R.sort(((e,t)=>e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist)),x=R[0].isVertex?"vertex":"edge";const e=R[0].result,t=R[0].normal,s=R[0].id,n=y[e[3]],i=n.origin,a=n.coordinateScale;S=A.normalizeVec3([t[0]/A.MAX_INT,t[1]/A.MAX_INT,t[2]/A.MAX_INT]),O=[e[0]*a[0]+i[0],e[1]*a[1]+i[1],e[2]*a[2]+i[2]],N=o.items[s[0]+(s[1]<<8)+(s[2]<<16)+(s[3]<<24)]}if(null===E&&null==O)return null;let L=null;null!==O&&(L=t.camera.projectWorldPos(O));const M=N&&N.delegatePickedEntity?N.delegatePickedEntity():N;return u.reset(),u.snappedToEdge="edge"===x,u.snappedToVertex="vertex"===x,u.worldPos=O,u.worldNormal=S,u.entity=M,u.canvasPos=s,u.snappedCanvasPos=L||s,u}}(),this.addMarker=function(e){this._occlusionTester=this._occlusionTester||new Ve(t,g),this._occlusionTester.addMarker(e),t.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){D(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,a.viewport(0,0,a.drawingBufferWidth,a.drawingBufferHeight),a.clearColor(0,0,0,0),a.enable(a.DEPTH_TEST),a.disable(a.CULL_FACE),a.disable(a.BLEND),a.clear(a.COLOR_BUFFER_BIT|a.DEPTH_BUFFER_BIT);for(let e in c)if(c.hasOwnProperty(e)){const t=c[e].drawableList;for(let e=0,s=t.length;e{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!0:e.keyCode===this.KEY_ALT?this.altDown=!0:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!0),this.keyDown[e.keyCode]=!0,this.fire("keydown",e.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=e=>{this.enabled&&this.keyboardEnabled&&"INPUT"!==e.target.tagName&&"TEXTAREA"!==e.target.tagName&&(e.keyCode===this.KEY_CTRL?this.ctrlDown=!1:e.keyCode===this.KEY_ALT?this.altDown=!1:e.keyCode===this.KEY_SHIFT&&(this.shiftDown=!1),this.keyDown[e.keyCode]=!1,this.fire("keyup",e.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=e=>{this.enabled&&(this.mouseover=!0,this._getMouseCanvasPos(e),this.fire("mouseenter",this.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=e=>{this.enabled&&(this.mouseover=!1,this._getMouseCanvasPos(e),this.fire("mouseleave",this.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!0;break;case 2:this.mouseDownMiddle=!0;break;case 3:this.mouseDownRight=!0}this._getMouseCanvasPos(e),this.element.focus(),this.fire("mousedown",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=e=>{if(this.enabled){switch(e.which){case 1:this.mouseDownLeft=!1;break;case 2:this.mouseDownMiddle=!1;break;case 3:this.mouseDownRight=!1}this.fire("mouseup",this.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("click",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=e=>{if(this.enabled){switch(e.which){case 1:case 3:this.mouseDownLeft=!1,this.mouseDownRight=!1;break;case 2:this.mouseDownMiddle=!1}this._getMouseCanvasPos(e),this.fire("dblclick",this.mouseCanvasPos,!0),this.mouseover&&e.preventDefault()}});const e=this.scene.tickify((()=>this.fire("mousemove",this.mouseCanvasPos,!0)));this.element.addEventListener("mousemove",this._mouseMoveListener=t=>{this.enabled&&(this._getMouseCanvasPos(t),e(),this.mouseover&&t.preventDefault())});const t=this.scene.tickify((e=>{this.fire("mousewheel",e,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=(e,s)=>{if(!this.enabled)return;const n=Math.max(-1,Math.min(1,40*-e.deltaY));t(n)},{passive:!0});{let e,t;const s=2;this.on("mousedown",(s=>{e=s[0],t=s[1]})),this.on("mouseup",(n=>{e>=n[0]-s&&e<=n[0]+s&&t>=n[1]-s&&t<=n[1]+s&&this.fire("mouseclicked",n,!0)}))}this._eventsBound=!0}_unbindEvents(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}_getMouseCanvasPos(e){if(e){let t=e.target,s=0,n=0;for(;t.offsetParent;)s+=t.offsetLeft,n+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-s,this.mouseCanvasPos[1]=e.pageY-n}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}setEnabled(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}getEnabled(){return this.enabled}setKeyboardEnabled(e){this.keyboardEnabled=e}getKeyboardEnabled(){return this.keyboardEnabled}destroy(){super.destroy(),this._unbindEvents()}}const nt=new e({});class it{constructor(e){this.id=nt.addItem({});for(const t in e)e.hasOwnProperty(t)&&(this[t]=e[t])}destroy(){nt.removeItem(this.id)}}class at extends S{get type(){return"Viewport"}constructor(e,t={}){super(e,t),this._state=new it({boundary:[0,0,100,100]}),this.boundary=t.boundary,this.autoBoundary=t.autoBoundary}set boundary(e){if(!this._autoBoundary){if(!e){const t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}get boundary(){return this._state.boundary}set autoBoundary(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){const t=e[2],s=e[3];this._state.boundary=[0,0,t,s],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}get autoBoundary(){return this._autoBoundary}_getState(){return this._state}destroy(){super.destroy(),this._state.destroy()}}class rt extends S{get type(){return"Perspective"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this._fov=60,this._canvasResized=this.scene.canvas.on("boundary",this._needUpdate,this),this.fov=t.fov,this.fovAxis=t.fovAxis,this.near=t.near,this.far=t.far}_update(){const e=this.scene.canvas.boundary,t=e[2]/e[3],s=this._fovAxis;let n=this._fov;("x"===s||"min"===s&&t<1||"max"===s&&t>1)&&(n/=t),n=Math.min(n,120),A.perspectiveMat4(n*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}set fov(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}get fov(){return this._fov}set fovAxis(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}get fovAxis(){return this._fovAxis}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}class lt extends S{get type(){return"Ortho"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4(),near:.1,far:2e3}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.scale=t.scale,this.near=t.near,this.far=t.far,this._onCanvasBoundary=this.scene.canvas.on("boundary",this._needUpdate,this)}_update(){const e=this.scene,t=.5*this._scale,s=e.canvas.boundary,n=s[2],i=s[3],a=n/i;let r,l,o,c;n>i?(r=-t,l=t,o=t/a,c=-t/a):(r=-t*a,l=t*a,o=t,c=-t),A.orthoMat4c(r,l,c,o,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set scale(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}get scale(){return this._scale}set near(e){const t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}get near(){return this._state.near}set far(e){const t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}class ot extends S{get type(){return"Frustum"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4(),near:.1,far:1e4}),this._left=-1,this._right=1,this._bottom=-1,this._top=1,this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.left=t.left,this.right=t.right,this.bottom=t.bottom,this.top=t.top,this.near=t.near,this.far=t.far}_update(){A.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}set left(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}get left(){return this._left}set right(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}get right(){return this._right}set top(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}get top(){return this._top}set bottom(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}get bottom(){return this._bottom}set near(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}get near(){return this._state.near}set far(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}get far(){return this._state.far}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy(),super.destroy()}}class ct extends S{get type(){return"CustomProjection"}constructor(e,t={}){super(e,t),this.camera=e,this._state=new it({matrix:A.mat4(),inverseMatrix:A.mat4(),transposedMatrix:A.mat4()}),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!1,this.matrix=t.matrix}set matrix(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}get matrix(){return this._state.matrix}get inverseMatrix(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&(A.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}get transposedMatrix(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&(A.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}unproject(e,t,s,n,i){const a=this.scene.canvas.canvas,r=a.offsetWidth/2,l=a.offsetHeight/2;return s[0]=(e[0]-r)/r,s[1]=(e[1]-l)/l,s[2]=t,s[3]=1,A.mulMat4v4(this.inverseMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1,A.mulMat4v4(this.camera.inverseViewMatrix,n,i),i}destroy(){super.destroy(),this._state.destroy()}}const ut=A.vec3(),ht=A.vec3(),pt=A.vec3(),At=A.vec3(),dt=A.vec3(),ft=A.vec3(),It=A.vec4(),yt=A.vec4(),mt=A.vec4(),vt=A.mat4(),wt=A.mat4(),gt=A.vec3(),Et=A.vec3(),Tt=A.vec3(),bt=A.vec3();class Dt extends S{get type(){return"Camera"}constructor(e,t={}){super(e,t),this._state=new it({deviceMatrix:A.mat4(),hasDeviceMatrix:!1,matrix:A.mat4(),normalMatrix:A.mat4(),inverseMatrix:A.mat4()}),this._perspective=new rt(this),this._ortho=new lt(this),this._frustum=new ot(this),this._customProjection=new ct(this),this._project=this._perspective,this._eye=A.vec3([0,0,10]),this._look=A.vec3([0,0,0]),this._up=A.vec3([0,1,0]),this._worldUp=A.vec3([0,1,0]),this._worldRight=A.vec3([1,0,0]),this._worldForward=A.vec3([0,0,-1]),this.deviceMatrix=t.deviceMatrix,this.eye=t.eye,this.look=t.look,this.up=t.up,this.worldAxis=t.worldAxis,this.gimbalLock=t.gimbalLock,this.constrainPitch=t.constrainPitch,this.projection=t.projection,this._perspective.on("matrix",(()=>{"perspective"===this._projectionType&&this.fire("projMatrix",this._perspective.matrix)})),this._ortho.on("matrix",(()=>{"ortho"===this._projectionType&&this.fire("projMatrix",this._ortho.matrix)})),this._frustum.on("matrix",(()=>{"frustum"===this._projectionType&&this.fire("projMatrix",this._frustum.matrix)})),this._customProjection.on("matrix",(()=>{"customProjection"===this._projectionType&&this.fire("projMatrix",this._customProjection.matrix)}))}_update(){const e=this._state;let t;"ortho"===this.projection?(A.subVec3(this._eye,this._look,gt),A.normalizeVec3(gt,Et),A.mulVec3Scalar(Et,1e3,Tt),A.addVec3(this._look,Tt,bt),t=bt):t=this._eye,e.hasDeviceMatrix?(A.lookAtMat4v(t,this._look,this._up,wt),A.mulMat4(e.deviceMatrix,wt,e.matrix)):A.lookAtMat4v(t,this._look,this._up,e.matrix),A.inverseMat4(this._state.matrix,this._state.inverseMatrix),A.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}orbitYaw(e){let t=A.subVec3(this._eye,this._look,ut);A.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,vt),t=A.transformPoint3(vt,t,ht),this.eye=A.addVec3(this._look,t,pt),this.up=A.transformPoint3(vt,this._up,At)}orbitPitch(e){if(this._constrainPitch&&(e=A.dotVec3(this._up,this._worldUp)/A.DEGTORAD)<1)return;let t=A.subVec3(this._eye,this._look,ut);const s=A.cross3Vec3(A.normalizeVec3(t,ht),A.normalizeVec3(this._up,pt));A.rotationMat4v(.0174532925*e,s,vt),t=A.transformPoint3(vt,t,At),this.up=A.transformPoint3(vt,this._up,dt),this.eye=A.addVec3(t,this._look,ft)}yaw(e){let t=A.subVec3(this._look,this._eye,ut);A.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,vt),t=A.transformPoint3(vt,t,ht),this.look=A.addVec3(t,this._eye,pt),this._gimbalLock&&(this.up=A.transformPoint3(vt,this._up,At))}pitch(e){if(this._constrainPitch&&(e=A.dotVec3(this._up,this._worldUp)/A.DEGTORAD)<1)return;let t=A.subVec3(this._look,this._eye,ut);const s=A.cross3Vec3(A.normalizeVec3(t,ht),A.normalizeVec3(this._up,pt));A.rotationMat4v(.0174532925*e,s,vt),this.up=A.transformPoint3(vt,this._up,ft),t=A.transformPoint3(vt,t,At),this.look=A.addVec3(t,this._eye,dt)}pan(e){const t=A.subVec3(this._eye,this._look,ut),s=[0,0,0];let n;if(0!==e[0]){const i=A.cross3Vec3(A.normalizeVec3(t,[]),A.normalizeVec3(this._up,ht));n=A.mulVec3Scalar(i,e[0]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]}0!==e[1]&&(n=A.mulVec3Scalar(A.normalizeVec3(this._up,pt),e[1]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),0!==e[2]&&(n=A.mulVec3Scalar(A.normalizeVec3(t,At),e[2]),s[0]+=n[0],s[1]+=n[1],s[2]+=n[2]),this.eye=A.addVec3(this._eye,s,dt),this.look=A.addVec3(this._look,s,ft)}zoom(e){const t=A.subVec3(this._eye,this._look,ut),s=Math.abs(A.lenVec3(t,ht)),n=Math.abs(s+e);if(n<.5)return;const i=A.normalizeVec3(t,pt);this.eye=A.addVec3(this._look,A.mulVec3Scalar(i,n),At)}set eye(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}get eye(){return this._eye}set look(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}get look(){return this._look}set up(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}get up(){return this._up}set deviceMatrix(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}get deviceMatrix(){return this._state.deviceMatrix}set worldAxis(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=A.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}get worldAxis(){return this._worldAxis}get worldUp(){return this._worldUp}get xUp(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}get yUp(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}get zUp(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}get worldRight(){return this._worldRight}get worldForward(){return this._worldForward}set gimbalLock(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}get gimbalLock(){return this._gimbalLock}set constrainPitch(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}get eyeLookDist(){return A.lenVec3(A.subVec3(this._look,this._eye,ut))}get matrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get viewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}get normalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get viewNormalMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}get inverseViewMatrix(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}get projMatrix(){return this[this.projection].matrix}get perspective(){return this._perspective}get ortho(){return this._ortho}get frustum(){return this._frustum}get customProjection(){return this._customProjection}set projection(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}get projection(){return this._projectionType}get project(){return this._project}projectWorldPos(e){const t=It,s=yt,n=mt;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,A.mulMat4v4(this.viewMatrix,t,s),A.mulMat4v4(this.projMatrix,s,n),A.mulVec3Scalar(n,1/n[3]),n[3]=1,n[1]*=-1;const i=this.scene.canvas.canvas,a=i.offsetWidth/2,r=i.offsetHeight/2;return[n[0]*a+a,n[1]*r+r]}destroy(){super.destroy(),this._state.destroy()}}class Pt extends S{get type(){return"Light"}get isLight(){return!0}constructor(e,t={}){super(e,t)}}class Rt extends Pt{get type(){return"DirLight"}constructor(e,t={}){super(e,t),this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const s=this.scene.camera,n=this.scene.canvas;this._onCameraViewMatrix=s.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=s.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=n.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new it({type:"dir",dir:A.vec3([1,1,1]),color:A.vec3([.7,.7,.8]),intensity:1,space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(this._shadowViewMatrixDirty){this._shadowViewMatrix||(this._shadowViewMatrix=A.identityMat4());const e=this.scene.camera,t=this._state.dir,s=e.look,n=[s[0]-t[0],s[1]-t[1],s[2]-t[2]],i=[0,1,0];A.lookAtMat4v(n,s,i,this._shadowViewMatrix),this._shadowViewMatrixDirty=!1}return this._shadowViewMatrix},getShadowProjMatrix:()=>(this._shadowProjMatrixDirty&&(this._shadowProjMatrix||(this._shadowProjMatrix=A.identityMat4()),A.orthoMat4c(-40,40,-40,40,-40,80,this._shadowProjMatrix),this._shadowProjMatrixDirty=!1),this._shadowProjMatrix),getShadowRenderBuf:()=>(this._shadowRenderBuf||(this._shadowRenderBuf=new Ze(this.scene.canvas.canvas,this.scene.canvas.gl,{size:[1024,1024]})),this._shadowRenderBuf)}),this.dir=t.dir,this.color=t.color,this.intensity=t.intensity,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set dir(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get dir(){return this._state.dir}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}class Ct extends Pt{get type(){return"AmbientLight"}constructor(e,t={}){super(e,t),this._state={type:"ambient",color:A.vec3([.7,.7,.7]),intensity:1},this.color=t.color,this.intensity=t.intensity,this.scene._lightCreated(this)}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}get intensity(){return this._state.intensity}destroy(){super.destroy(),this.scene._lightDestroyed(this)}}class _t extends S{get type(){return"Geometry"}get isGeometry(){return!0}constructor(e,t={}){super(e,t),y.memory.meshes++}destroy(){super.destroy(),y.memory.meshes--}}var Bt=function(){const e=[],t=[],s=[],n=[],i=[];let a=0;const r=new Uint16Array(3),l=new Uint16Array(3),o=new Uint16Array(3),c=A.vec3(),u=A.vec3(),h=A.vec3(),p=A.vec3(),d=A.vec3(),f=A.vec3(),I=A.vec3();return function(y,m,v,w){!function(i,a){const r={};let l,o,c,u;const h=Math.pow(10,4);let p,A,d=0;for(p=0,A=i.length;pE)||(N=s[_.index1],x=s[_.index2],(!L&&N>65535||x>65535)&&(L=!0),g.push(N),g.push(x));return L?new Uint32Array(g):new Uint16Array(g)}}();const Ot=function(){const e=A.mat4(),t=A.mat4();return function(s,n){n=n||A.mat4();const i=s[0],a=s[1],r=s[2],l=s[3]-i,o=s[4]-a,c=s[5]-r,u=65535;return A.identityMat4(e),A.translationMat4v(s,e),A.identityMat4(t),A.scalingMat4v([l/u,o/u,c/u],t),A.mulMat4(e,t,n),n}}();var St=function(){const e=A.mat4(),t=A.mat4();return function(s,n,i){const a=new Uint16Array(s.length),r=new Float32Array([i[0]!==n[0]?65535/(i[0]-n[0]):0,i[1]!==n[1]?65535/(i[1]-n[1]):0,i[2]!==n[2]?65535/(i[2]-n[2]):0]);let l;for(l=0;l=0?1:-1),t=(1-Math.abs(i))*(a>=0?1:-1);i=e,a=t}return new Int8Array([Math[s](127.5*i+(i<0?-1:0)),Math[n](127.5*a+(a<0?-1:0))])}function Lt(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}function Mt(e,t,s){return e[t]*s[0]+e[t+1]*s[1]+e[t+2]*s[2]}const Ft={getPositionsBounds:function(e){const t=new Float32Array(3),s=new Float32Array(3);let n,i;for(n=0;n<3;n++)t[n]=Number.MAX_VALUE,s[n]=-Number.MAX_VALUE;for(n=0;nr&&(i=s,r=a),s=xt(e,l,"floor","ceil"),n=Lt(s),a=Mt(e,l,n),a>r&&(i=s,r=a),s=xt(e,l,"ceil","ceil"),n=Lt(s),a=Mt(e,l,n),a>r&&(i=s,r=a),t[l]=i[0],t[l+1]=i[1];return t},decompressNormals:function(e,t){for(let s=0,n=0,i=e.length;s=0?1:-1),a=(1-Math.abs(i))*(a>=0?1:-1));const l=Math.sqrt(i*i+a*a+r*r);t[n+0]=i/l,t[n+1]=a/l,t[n+2]=r/l,n+=3}return t},decompressNormal:function(e,t){let s=e[0],n=e[1];s=(2*s+1)/255,n=(2*n+1)/255;const i=1-Math.abs(s)-Math.abs(n);i<0&&(s=(1-Math.abs(n))*(s>=0?1:-1),n=(1-Math.abs(s))*(n>=0?1:-1));const a=Math.sqrt(s*s+n*n+i*i);return t[0]=s/a,t[1]=n/a,t[2]=i/a,t}},Ht=y.memory,Ut=A.AABB3();class Gt extends _t{get type(){return"ReadableGeometry"}get isReadableGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new it({compressGeometry:!!t.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._edgeIndicesBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._aabbDirty=!0,this._boundingSphere=!0,this._aabb=null,this._aabbDirty=!0,this._obb=null,this._obbDirty=!0;const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(this._state.compressGeometry){const e=Ft.getPositionsBounds(t.positions),n=Ft.compressPositions(t.positions,e.min,e.max);s.positions=n.quantized,s.positionsDecodeMatrix=n.decodeMatrix}else s.positions=t.positions.constructor===Float32Array?t.positions:new Float32Array(t.positions);if(t.colors&&(s.colors=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors)),t.uv)if(this._state.compressGeometry){const e=Ft.getUVBounds(t.uv),n=Ft.compressUVs(t.uv,e.min,e.max);s.uv=n.quantized,s.uvDecodeMatrix=n.decodeMatrix}else s.uv=t.uv.constructor===Float32Array?t.uv:new Float32Array(t.uv);t.normals&&(this._state.compressGeometry?s.normals=Ft.compressNormals(t.normals):s.normals=t.normals.constructor===Float32Array?t.normals:new Float32Array(t.normals)),t.indices&&(s.indices=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)),this._buildHash(),Ht.meshes++,this._buildVBOs()}_buildVBOs(){const e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Ht.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new He(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Ht.positions+=e.positionsBuf.numItems),e.normals){let s=e.compressGeometry;e.normalsBuf=new He(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,s),Ht.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new He(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Ht.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new He(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Ht.uvs+=e.uvBuf.numItems)}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}_getPickTrianglePositions(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}_getPickTriangleColors(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}_buildEdgeIndices(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=Bt(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,s,s.length,1,t.STATIC_DRAW),Ht.indices+=this._edgeIndicesBuf.numItems}_buildPickTriangleVBOs(){const e=this._state;if(!e.positions||!e.indices)return;const t=this.scene.canvas.gl,s=A.buildPickTriangles(e.positions,e.indices,e.compressGeometry),n=s.positions,i=s.colors;this._pickTrianglePositionsBuf=new He(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Ht.positions+=this._pickTrianglePositionsBuf.numItems,Ht.colors+=this._pickTriangleColorsBuf.numItems}_buildPickVertexVBOs(){}_webglContextLost(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}_webglContextRestored(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}get primitive(){return this._state.primitiveName}get compressGeometry(){return this._state.compressGeometry}get positions(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Ft.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null}set positions(e){const t=this._state,s=t.positions;if(s)if(s.length===e.length){if(this._state.compressGeometry){const s=Ft.getPositionsBounds(e),n=Ft.compressPositions(e,s.min,s.max);e=n.quantized,t.positionsDecodeMatrix=n.decodeMatrix}s.set(e),t.positionsBuf&&t.positionsBuf.setData(s),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}get normals(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){const e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Ft.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}}set normals(e){if(this._state.compressGeometry)return void this.error("can't update geometry normals - quantized geometry is immutable");const t=this._state,s=t.normals;s?s.length===e.length?(s.set(e),t.normalsBuf&&t.normalsBuf.setData(s),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}get uv(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Ft.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null}set uv(e){if(this._state.compressGeometry)return void this.error("can't update geometry UVs - quantized geometry is immutable");const t=this._state,s=t.uv;s?s.length===e.length?(s.set(e),t.uvBuf&&t.uvBuf.setData(s),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}get colors(){return this._state.colors}set colors(e){if(this._state.compressGeometry)return void this.error("can't update geometry colors - quantized geometry is immutable");const t=this._state,s=t.colors;s?s.length===e.length?(s.set(e),t.colorsBuf&&t.colorsBuf.setData(s),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}get indices(){return this._state.indices}get aabb(){return this._aabbDirty&&(this._aabb||(this._aabb=A.AABB3()),A.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}get obb(){return this._obbDirty&&(this._obb||(this._obb=A.OBB3()),A.positions3ToAABB3(this._state.positions,Ut,this._state.positionsDecodeMatrix),A.AABB3ToOBB3(Ut,this._obb),this._obbDirty=!1),this._obb}get numTriangles(){return this._numTriangles}_setAABBDirty(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Ht.meshes--}}function jt(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,a=i?i[0]:0,r=i?i[1]:0,l=i?i[2]:0,o=-t+a,c=-s+r,u=-n+l,h=t+a,p=s+r,A=n+l;return g.apply(e,{positions:[h,p,A,o,p,A,o,c,A,h,c,A,h,p,A,h,c,A,h,c,u,h,p,u,h,p,A,h,p,u,o,p,u,o,p,A,o,p,A,o,p,u,o,c,u,o,c,A,o,c,u,h,c,u,h,c,A,o,c,A,h,c,u,o,c,u,o,p,u,h,p,u],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}class Vt extends S{get type(){return"Material"}constructor(e,t={}){super(e,t),y.memory.materials++}destroy(){super.destroy(),y.memory.materials--}}const kt={opaque:0,mask:1,blend:2},Qt=["opaque","mask","blend"];class Wt extends Vt{get type(){return"PhongMaterial"}constructor(e,t={}){super(e,t),this._state=new it({type:"PhongMaterial",ambient:A.vec3([1,1,1]),diffuse:A.vec3([1,1,1]),specular:A.vec3([1,1,1]),emissive:A.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),this.ambient=t.ambient,this.diffuse=t.diffuse,this.specular=t.specular,this.emissive=t.emissive,this.alpha=t.alpha,this.shininess=t.shininess,this.reflectivity=t.reflectivity,this.lineWidth=t.lineWidth,this.pointSize=t.pointSize,t.ambientMap&&(this._ambientMap=this._checkComponent("Texture",t.ambientMap)),t.diffuseMap&&(this._diffuseMap=this._checkComponent("Texture",t.diffuseMap)),t.specularMap&&(this._specularMap=this._checkComponent("Texture",t.specularMap)),t.emissiveMap&&(this._emissiveMap=this._checkComponent("Texture",t.emissiveMap)),t.alphaMap&&(this._alphaMap=this._checkComponent("Texture",t.alphaMap)),t.reflectivityMap&&(this._reflectivityMap=this._checkComponent("Texture",t.reflectivityMap)),t.normalMap&&(this._normalMap=this._checkComponent("Texture",t.normalMap)),t.occlusionMap&&(this._occlusionMap=this._checkComponent("Texture",t.occlusionMap)),t.diffuseFresnel&&(this._diffuseFresnel=this._checkComponent("Fresnel",t.diffuseFresnel)),t.specularFresnel&&(this._specularFresnel=this._checkComponent("Fresnel",t.specularFresnel)),t.emissiveFresnel&&(this._emissiveFresnel=this._checkComponent("Fresnel",t.emissiveFresnel)),t.alphaFresnel&&(this._alphaFresnel=this._checkComponent("Fresnel",t.alphaFresnel)),t.reflectivityFresnel&&(this._reflectivityFresnel=this._checkComponent("Fresnel",t.reflectivityFresnel)),this.alphaMode=t.alphaMode,this.alphaCutoff=t.alphaCutoff,this.backfaces=t.backfaces,this.frontface=t.frontface,this._makeHash()}_makeHash(){const e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}set ambient(e){let t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get ambient(){return this._state.ambient}set diffuse(e){let t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get diffuse(){return this._state.diffuse}set specular(e){let t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}get specular(){return this._state.specular}set emissive(e){let t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}get emissive(){return this._state.emissive}set alpha(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}get alpha(){return this._state.alpha}set shininess(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}get shininess(){return this._state.shininess}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set pointSize(e){this._state.pointSize=e||1,this.glRedraw()}get pointSize(){return this._state.pointSize}set reflectivity(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}get reflectivity(){return this._state.reflectivity}get normalMap(){return this._normalMap}get ambientMap(){return this._ambientMap}get diffuseMap(){return this._diffuseMap}get specularMap(){return this._specularMap}get emissiveMap(){return this._emissiveMap}get alphaMap(){return this._alphaMap}get reflectivityMap(){return this._reflectivityMap}get occlusionMap(){return this._occlusionMap}get diffuseFresnel(){return this._diffuseFresnel}get specularFresnel(){return this._specularFresnel}get emissiveFresnel(){return this._emissiveFresnel}get alphaFresnel(){return this._alphaFresnel}get reflectivityFresnel(){return this._reflectivityFresnel}set alphaMode(e){let t=kt[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}get alphaMode(){return Qt[this._state.alphaMode]}set alphaCutoff(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}get alphaCutoff(){return this._state.alphaCutoff}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set frontface(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}get frontface(){return this._state.frontface?"ccw":"cw"}destroy(){super.destroy(),this._state.destroy()}}const zt={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}};class Kt extends Vt{get type(){return"EmphasisMaterial"}get presets(){return zt}constructor(e,t={}){super(e,t),this._state=new it({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),this._preset="default",t.preset?(this.preset=t.preset,void 0!==t.fill&&(this.fill=t.fill),t.fillColor&&(this.fillColor=t.fillColor),void 0!==t.fillAlpha&&(this.fillAlpha=t.fillAlpha),void 0!==t.edges&&(this.edges=t.edges),t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth),void 0!==t.backfaces&&(this.backfaces=t.backfaces),void 0!==t.glowThrough&&(this.glowThrough=t.glowThrough)):(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.backfaces=t.backfaces,this.glowThrough=t.glowThrough)}set fill(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}get fill(){return this._state.fill}set fillColor(e){let t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}get fillColor(){return this._state.fillColor}set fillAlpha(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}get fillAlpha(){return this._state.fillAlpha}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set backfaces(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}get backfaces(){return this._state.backfaces}set glowThrough(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}get glowThrough(){return this._state.glowThrough}set preset(e){if(e=e||"default",this._preset===e)return;const t=zt[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(zt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const Yt={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}};class Xt extends Vt{get type(){return"EdgeMaterial"}get presets(){return Yt}constructor(e,t={}){super(e,t),this._state=new it({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),this._preset="default",t.preset?(this.preset=t.preset,t.edgeColor&&(this.edgeColor=t.edgeColor),void 0!==t.edgeAlpha&&(this.edgeAlpha=t.edgeAlpha),void 0!==t.edgeWidth&&(this.edgeWidth=t.edgeWidth)):(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth),this.edges=!1!==t.edges}set edges(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}get edges(){return this._state.edges}set edgeColor(e){let t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set edgeAlpha(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}get edgeAlpha(){return this._state.edgeAlpha}set edgeWidth(e){this._state.edgeWidth=e||1,this.glRedraw()}get edgeWidth(){return this._state.edgeWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=Yt[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Yt).join(", "))}get preset(){return this._preset}destroy(){super.destroy(),this._state.destroy()}}const qt={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}};class Jt extends S{constructor(e,t={}){super(e,t),this._units="meters",this._scale=1,this._origin=A.vec3([0,0,0]),this.units=t.units,this.scale=t.scale,this.origin=t.origin}get unitsInfo(){return qt}set units(e){e||(e="meters");qt[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}get units(){return this._units}set scale(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}get scale(){return this._scale}set origin(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}get origin(){return this._origin}worldToRealPos(e,t=A.vec3(3)){t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}realToWorldPos(e,t=A.vec3(3)){return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}class Zt extends S{constructor(e,t={}){super(e,t),this._supported=Ce.SUPPORTED_EXTENSIONS.OES_standard_derivatives,this.enabled=t.enabled,this.kernelRadius=t.kernelRadius,this.intensity=t.intensity,this.bias=t.bias,this.scale=t.scale,this.minResolution=t.minResolution,this.numSamples=t.numSamples,this.blur=t.blur,this.blendCutoff=t.blendCutoff,this.blendFactor=t.blendFactor}get supported(){return this._supported}set enabled(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}get enabled(){return this._enabled}get possible(){if(!this._supported)return!1;if(!this._enabled)return!1;const e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}get active(){return this._active}set kernelRadius(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}get kernelRadius(){return this._kernelRadius}set intensity(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}get intensity(){return this._intensity}set bias(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}get bias(){return this._bias}set scale(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}get scale(){return this._scale}set minResolution(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}get minResolution(){return this._minResolution}set numSamples(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}get numSamples(){return this._numSamples}set blur(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}get blur(){return this._blur}set blendCutoff(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}get blendCutoff(){return this._blendCutoff}set blendFactor(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}get blendFactor(){return this._blendFactor}destroy(){super.destroy()}}const $t={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}};class es extends Vt{get type(){return"PointsMaterial"}get presets(){return $t}constructor(e,t={}){super(e,t),this._state=new it({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),t.preset?(this.preset=t.preset,void 0!==t.pointSize&&(this.pointSize=t.pointSize),void 0!==t.roundPoints&&(this.roundPoints=t.roundPoints),void 0!==t.perspectivePoints&&(this.perspectivePoints=t.perspectivePoints),void 0!==t.minPerspectivePointSize&&(this.minPerspectivePointSize=t.minPerspectivePointSize),void 0!==t.maxPerspectivePointSize&&(this.maxPerspectivePointSize=t.minPerspectivePointSize)):(this._preset="default",this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize),this.filterIntensity=t.filterIntensity,this.minIntensity=t.minIntensity,this.maxIntensity=t.maxIntensity}set pointSize(e){this._state.pointSize=e||2,this.glRedraw()}get pointSize(){return this._state.pointSize}set roundPoints(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}get roundPoints(){return this._state.roundPoints}set perspectivePoints(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}get perspectivePoints(){return this._state.perspectivePoints}set minPerspectivePointSize(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}get minPerspectivePointSize(){return this._state.minPerspectivePointSize}set maxPerspectivePointSize(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}get maxPerspectivePointSize(){return this._state.maxPerspectivePointSize}set filterIntensity(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}get filterIntensity(){return this._state.filterIntensity}set minIntensity(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}get minIntensity(){return this._state.minIntensity}set maxIntensity(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}get maxIntensity(){return this._state.maxIntensity}set preset(e){if(e=e||"default",this._preset===e)return;const t=$t[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys($t).join(", "))}get preset(){return this._preset}get hash(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}destroy(){super.destroy(),this._state.destroy()}}const ts={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}};class ss extends Vt{get type(){return"LinesMaterial"}get presets(){return ts}constructor(e,t={}){super(e,t),this._state=new it({type:"LinesMaterial",lineWidth:null}),t.preset?(this.preset=t.preset,void 0!==t.lineWidth&&(this.lineWidth=t.lineWidth)):(this._preset="default",this.lineWidth=t.lineWidth)}set lineWidth(e){this._state.lineWidth=e||1,this.glRedraw()}get lineWidth(){return this._state.lineWidth}set preset(e){if(e=e||"default",this._preset===e)return;const t=ts[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(ts).join(", "))}get preset(){return this._preset}get hash(){return[""+this.lineWidth].join(";")}destroy(){super.destroy(),this._state.destroy()}}function ns(e,t){const s={};let n,i;for(let a=0,r=t.length;a{this.glRedraw()})),this.canvas.on("webglContextFailed",(()=>{alert("xeokit failed to find WebGL!")})),this._renderer=new tt(this,{transparent:n,alphaDepthMask:i}),this._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;let e=null;this.getHash=function(){if(e)return e;const t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";const s=[];for(let e=0,n=t;ethis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},this._sectionPlanesState.setNumCachedSectionPlanes(t.numCachedSectionPlanes||0),this._lightsState=new function(){const e=A.vec4([0,0,0,0]),t=A.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];let s=null,n=null;this.getHash=function(){if(s)return s;const e=[],t=this.lights;let n;for(let s=0,i=t.length;s0&&e.push("/lm"),this.reflectionMaps.length>0&&e.push("/rm"),e.push(";"),s=e.join(""),s},this.addLight=function(e){this.lights.push(e),n=null,s=null},this.removeLight=function(e){for(let t=0,i=this.lights.length;t{this._renderer.imageDirty()}))}_initDefaults(){}_addComponent(e){if(e.id&&this.components[e.id]&&(this.error("Component "+g.inQuotes(e.id)+" already exists in Scene - ignoring ID, will randomly-generate instead"),e.id=null),!e.id)for(void 0===window.nextID&&(window.nextID=0),e.id="__"+window.nextID++;this.components[e.id];)e.id=A.createUUID();this.components[e.id]=e;const t=e.type;let s=this.types[e.type];s||(s=this.types[t]={}),s[e.id]=e,e.compile&&(this._compilables[e.id]=e),e.isDrawable&&(this._renderer.addDrawable(e.id,e),this._collidables[e.id]=e)}_removeComponent(e){var t=e.id,s=e.type;delete this.components[t];const n=this.types[s];n&&(delete n[t],g.isEmptyObject(n)&&delete this.types[s]),e.compile&&delete this._compilables[e.id],e.isDrawable&&(this._renderer.removeDrawable(e.id),delete this._collidables[e.id])}_sectionPlaneCreated(e){this.sectionPlanes[e.id]=e,this.scene._sectionPlanesState.addSectionPlane(e._state),this.scene.fire("sectionPlaneCreated",e,!0),this._needRecompile=!0}_bitmapCreated(e){this.bitmaps[e.id]=e,this.scene.fire("bitmapCreated",e,!0)}_lineSetCreated(e){this.lineSets[e.id]=e,this.scene.fire("lineSetCreated",e,!0)}_lightCreated(e){this.lights[e.id]=e,this.scene._lightsState.addLight(e._state),this._needRecompile=!0}_lightMapCreated(e){this.lightMaps[e.id]=e,this.scene._lightsState.addLightMap(e._state),this._needRecompile=!0}_reflectionMapCreated(e){this.reflectionMaps[e.id]=e,this.scene._lightsState.addReflectionMap(e._state),this._needRecompile=!0}_sectionPlaneDestroyed(e){delete this.sectionPlanes[e.id],this.scene._sectionPlanesState.removeSectionPlane(e._state),this.scene.fire("sectionPlaneDestroyed",e,!0),this._needRecompile=!0}_bitmapDestroyed(e){delete this.bitmaps[e.id],this.scene.fire("bitmapDestroyed",e,!0)}_lineSetDestroyed(e){delete this.lineSets[e.id],this.scene.fire("lineSetDestroyed",e,!0)}_lightDestroyed(e){delete this.lights[e.id],this.scene._lightsState.removeLight(e._state),this._needRecompile=!0}_lightMapDestroyed(e){delete this.lightMaps[e.id],this.scene._lightsState.removeLightMap(e._state),this._needRecompile=!0}_reflectionMapDestroyed(e){delete this.reflectionMaps[e.id],this.scene._lightsState.removeReflectionMap(e._state),this._needRecompile=!0}_registerModel(e){this.models[e.id]=e,this._modelIds=null}_deregisterModel(e){const t=e.id;delete this.models[t],this._modelIds=null,this.fire("modelUnloaded",t)}_registerObject(e){this.objects[e.id]=e,this._numObjects++,this._objectIds=null}_deregisterObject(e){delete this.objects[e.id],this._numObjects--,this._objectIds=null}_objectVisibilityUpdated(e,t=!0){e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}_objectXRayedUpdated(e,t=!0){e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}_objectHighlightedUpdated(e,t=!0){e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null,t&&this.fire("objectHighlighted",e,!0)}_objectSelectedUpdated(e,t=!0){e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}_objectColorizeUpdated(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}_objectOpacityUpdated(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}_objectOffsetUpdated(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}_webglContextLost(){this.canvas.spinner.processes++;for(const e in this.components)if(this.components.hasOwnProperty(e)){const t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}_webglContextRestored(){const e=this.canvas.gl;for(const t in this.components)if(this.components.hasOwnProperty(t)){const s=this.components[t];s._webglContextRestored&&s._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}get capabilities(){return this._renderer.capabilities}get entityOffsetsEnabled(){return this._entityOffsetsEnabled}get pickSurfacePrecisionEnabled(){return!1}get logarithmicDepthBufferEnabled(){return this._logarithmicDepthBufferEnabled}set numCachedSectionPlanes(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}get numCachedSectionPlanes(){return this._sectionPlanesState.getNumCachedSectionPlanes()}set pbrEnabled(e){this._pbrEnabled=!!e,this.glRedraw()}get pbrEnabled(){return this._pbrEnabled}set dtxEnabled(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}get dtxEnabled(){return this._dtxEnabled}set colorTextureEnabled(e){this._colorTextureEnabled=!!e,this.glRedraw()}get colorTextureEnabled(){return this._colorTextureEnabled}doOcclusionTest(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}render(e){e&&B.runTasks();const t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),!e&&!this._renderer.needsRender())return;t.sceneId=this.id;const s=this._passes,n=this._clearEachPass;let i,a;for(i=0;ii&&(i=e[3]),e[4]>a&&(a=e[4]),e[5]>r&&(r=e[5]),c=!0}c||(t=-100,s=-100,n=-100,i=100,a=100,r=100),this._aabb[0]=t,this._aabb[1]=s,this._aabb[2]=n,this._aabb[3]=i,this._aabb[4]=a,this._aabb[5]=r,this._aabbDirty=!1}return this._aabb}_setAABBDirty(){this._aabbDirty=!0,this.fire("boundary")}pick(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");const s=e.includeEntities||e.include;s&&(e.includeEntityIds=ns(this,s));const n=e.excludeEntities||e.exclude;return n&&(e.excludeEntityIds=ns(this,n)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}snapPick(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}clear(){var e;for(const t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}clearLights(){const e=Object.keys(this.lights);for(let t=0,s=e.length;t{if(e.collidable){const o=e.aabb;o[0]a&&(a=o[3]),o[4]>r&&(r=o[4]),o[5]>l&&(l=o[5]),t=!0}})),t){const e=A.AABB3();return e[0]=s,e[1]=n,e[2]=i,e[3]=a,e[4]=r,e[5]=l,e}return this.aabb}setObjectsVisible(e,t){return this.withObjects(e,(e=>{const s=e.visible!==t;return e.visible=t,s}))}setObjectsCollidable(e,t){return this.withObjects(e,(e=>{const s=e.collidable!==t;return e.collidable=t,s}))}setObjectsCulled(e,t){return this.withObjects(e,(e=>{const s=e.culled!==t;return e.culled=t,s}))}setObjectsSelected(e,t){return this.withObjects(e,(e=>{const s=e.selected!==t;return e.selected=t,s}))}setObjectsHighlighted(e,t){return this.withObjects(e,(e=>{const s=e.highlighted!==t;return e.highlighted=t,s}))}setObjectsXRayed(e,t){return this.withObjects(e,(e=>{const s=e.xrayed!==t;return e.xrayed=t,s}))}setObjectsEdges(e,t){return this.withObjects(e,(e=>{const s=e.edges!==t;return e.edges=t,s}))}setObjectsColorized(e,t){return this.withObjects(e,(e=>{e.colorize=t}))}setObjectsOpacity(e,t){return this.withObjects(e,(e=>{const s=e.opacity!==t;return e.opacity=t,s}))}setObjectsPickable(e,t){return this.withObjects(e,(e=>{const s=e.pickable!==t;return e.pickable=t,s}))}setObjectsOffset(e,t){this.withObjects(e,(e=>{e.offset=t}))}withObjects(e,t){g.isString(e)&&(e=[e]);let s=!1;for(let n=0,i=e.length;n{i>n&&(n=i,e(...s))}));return this._tickifiedFunctions[t]={tickSubId:r,wrapperFunc:a},a}destroy(){super.destroy();for(const e in this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}const as=1e3,rs=1001,ls=1002,os=1003,cs=1004,us=1004,hs=1005,ps=1005,As=1006,ds=1007,fs=1007,Is=1008,ys=1008,ms=1009,vs=1010,ws=1011,gs=1012,Es=1013,Ts=1014,bs=1015,Ds=1016,Ps=1017,Rs=1018,Cs=1020,_s=1021,Bs=1022,Os=1023,Ss=1024,Ns=1025,xs=1026,Ls=1027,Ms=1028,Fs=1029,Hs=1030,Us=1031,Gs=1033,js=33776,Vs=33777,ks=33778,Qs=33779,Ws=35840,zs=35841,Ks=35842,Ys=35843,Xs=36196,qs=37492,Js=37496,Zs=37808,$s=37809,en=37810,tn=37811,sn=37812,nn=37813,an=37814,rn=37815,ln=37816,on=37817,cn=37818,un=37819,hn=37820,pn=37821,An=36492,dn=3e3,fn=3001,In=1e4,yn=10001,mn=10002,vn=10003,wn=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,r=e._state.stationary,l=s.getNumAllocatedSectionPlanes()>0,o=!!i.compressGeometry,c=[];c.push("#version 300 es"),c.push("// Lambertian drawing vertex shader"),c.push("in vec3 position;"),c.push("uniform mat4 modelMatrix;"),c.push("uniform mat4 viewMatrix;"),c.push("uniform mat4 projMatrix;"),c.push("uniform vec4 colorize;"),c.push("uniform vec3 offset;"),o&&c.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(c.push("uniform float logDepthBufFC;"),c.push("out float vFragDepth;"),c.push("bool isPerspectiveMatrix(mat4 m) {"),c.push(" return (m[2][3] == - 1.0);"),c.push("}"),c.push("out float isPerspective;"));l&&c.push("out vec4 vWorldPosition;");if(c.push("uniform vec4 lightAmbient;"),c.push("uniform vec4 materialColor;"),c.push("uniform vec3 materialEmissive;"),i.normalsBuf){c.push("in vec3 normal;"),c.push("uniform mat4 modelNormalMatrix;"),c.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=n.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),c.push(" }"),c.push(" return normalize(v);"),c.push("}"))}c.push("out vec4 vColor;"),"points"===i.primitiveName&&c.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(c.push("void billboard(inout mat4 mat) {"),c.push(" mat[0][0] = 1.0;"),c.push(" mat[0][1] = 0.0;"),c.push(" mat[0][2] = 0.0;"),"spherical"===a&&(c.push(" mat[1][0] = 0.0;"),c.push(" mat[1][1] = 1.0;"),c.push(" mat[1][2] = 0.0;")),c.push(" mat[2][0] = 0.0;"),c.push(" mat[2][1] = 0.0;"),c.push(" mat[2][2] =1.0;"),c.push("}"));c.push("void main(void) {"),c.push("vec4 localPosition = vec4(position, 1.0); "),c.push("vec4 worldPosition;"),o&&c.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(o?c.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):c.push("vec4 localNormal = vec4(normal, 0.0); "),c.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),c.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));c.push("mat4 viewMatrix2 = viewMatrix;"),c.push("mat4 modelMatrix2 = modelMatrix;"),r&&c.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(c.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),c.push("billboard(modelMatrix2);"),c.push("billboard(viewMatrix2);"),c.push("billboard(modelViewMatrix);"),i.normalsBuf&&(c.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),c.push("billboard(modelNormalMatrix2);"),c.push("billboard(viewNormalMatrix2);"),c.push("billboard(modelViewNormalMatrix);")),c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(c.push("worldPosition = modelMatrix2 * localPosition;"),c.push("worldPosition.xyz = worldPosition.xyz + offset;"),c.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&c.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(c.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),c.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),c.push("float lambertian = 1.0;"),i.normalsBuf)for(let e=0,t=n.lights.length;e0,a=t.gammaOutput,r=[];r.push("#version 300 es"),r.push("// Lambertian drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),t.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;"));if(i){r.push("in vec4 vWorldPosition;"),r.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),r.push("}")}"points"===n.primitiveName&&(r.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),r.push("float r = dot(cxy, cxy);"),r.push("if (r > 1.0) {"),r.push(" discard;"),r.push("}"));t.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?r.push("outColor = linearToGamma(vColor, gammaFactor);"):r.push("outColor = vColor;");return r.push("}"),r}(e)):(this.vertex=function(e){const t=e.scene;e._material;const s=e._state,n=t._sectionPlanesState,i=e._geometry._state,a=t._lightsState;let r;const l=s.billboard,o=s.background,c=s.stationary,u=function(e){if(!e._geometry._state.uvBuf)return!1;const t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),h=Tn(e),p=n.getNumAllocatedSectionPlanes()>0,A=En(e),d=!!i.compressGeometry,f=[];f.push("#version 300 es"),f.push("// Drawing vertex shader"),f.push("in vec3 position;"),d&&f.push("uniform mat4 positionsDecodeMatrix;");f.push("uniform mat4 modelMatrix;"),f.push("uniform mat4 viewMatrix;"),f.push("uniform mat4 projMatrix;"),f.push("out vec3 vViewPosition;"),f.push("uniform vec3 offset;"),p&&f.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(f.push("uniform float logDepthBufFC;"),f.push("out float vFragDepth;"),f.push("bool isPerspectiveMatrix(mat4 m) {"),f.push(" return (m[2][3] == - 1.0);"),f.push("}"),f.push("out float isPerspective;"));a.lightMaps.length>0&&f.push("out vec3 vWorldNormal;");if(h){f.push("in vec3 normal;"),f.push("uniform mat4 modelNormalMatrix;"),f.push("uniform mat4 viewNormalMatrix;"),f.push("out vec3 vViewNormal;");for(let e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),f.push(" }"),f.push(" return normalize(v);"),f.push("}"))}u&&(f.push("in vec2 uv;"),f.push("out vec2 vUV;"),d&&f.push("uniform mat3 uvDecodeMatrix;"));i.colors&&(f.push("in vec4 color;"),f.push("out vec4 vColor;"));"points"===i.primitiveName&&f.push("uniform float pointSize;");"spherical"!==l&&"cylindrical"!==l||(f.push("void billboard(inout mat4 mat) {"),f.push(" mat[0][0] = 1.0;"),f.push(" mat[0][1] = 0.0;"),f.push(" mat[0][2] = 0.0;"),"spherical"===l&&(f.push(" mat[1][0] = 0.0;"),f.push(" mat[1][1] = 1.0;"),f.push(" mat[1][2] = 0.0;")),f.push(" mat[2][0] = 0.0;"),f.push(" mat[2][1] = 0.0;"),f.push(" mat[2][2] =1.0;"),f.push("}"));if(A){f.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(let e=0,t=a.lights.length;e0&&f.push("vWorldNormal = worldNormal;"),f.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),f.push("vec3 tmpVec3;"),f.push("float lightDist;");for(let e=0,t=a.lights.length;e0,o=Tn(e),c=n.uvBuf,u="PhongMaterial"===r.type,h="MetallicMaterial"===r.type,p="SpecularMaterial"===r.type,A=En(e);t.gammaInput;const d=t.gammaOutput,f=[];f.push("#version 300 es"),f.push("// Drawing fragment shader"),f.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),f.push("precision highp float;"),f.push("precision highp int;"),f.push("#else"),f.push("precision mediump float;"),f.push("precision mediump int;"),f.push("#endif"),t.logarithmicDepthBufferEnabled&&(f.push("in float isPerspective;"),f.push("uniform float logDepthBufFC;"),f.push("in float vFragDepth;"));A&&(f.push("float unpackDepth (vec4 color) {"),f.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),f.push(" return dot(color, bitShift);"),f.push("}"));f.push("uniform float gammaFactor;"),f.push("vec4 linearToLinear( in vec4 value ) {"),f.push(" return value;"),f.push("}"),f.push("vec4 sRGBToLinear( in vec4 value ) {"),f.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),f.push("}"),f.push("vec4 gammaToLinear( in vec4 value) {"),f.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),f.push("}"),d&&(f.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),f.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),f.push("}"));if(l){f.push("in vec4 vWorldPosition;"),f.push("uniform bool clippable;");for(var I=0;I0&&(f.push("uniform samplerCube lightMap;"),f.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&f.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("uniform mat4 viewMatrix;"),f.push("#define PI 3.14159265359"),f.push("#define RECIPROCAL_PI 0.31830988618"),f.push("#define RECIPROCAL_PI2 0.15915494"),f.push("#define EPSILON 1e-6"),f.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),f.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),f.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),f.push("}"),f.push("struct IncidentLight {"),f.push(" vec3 color;"),f.push(" vec3 direction;"),f.push("};"),f.push("struct ReflectedLight {"),f.push(" vec3 diffuse;"),f.push(" vec3 specular;"),f.push("};"),f.push("struct Geometry {"),f.push(" vec3 position;"),f.push(" vec3 viewNormal;"),f.push(" vec3 worldNormal;"),f.push(" vec3 viewEyeDir;"),f.push("};"),f.push("struct Material {"),f.push(" vec3 diffuseColor;"),f.push(" float specularRoughness;"),f.push(" vec3 specularColor;"),f.push(" float shine;"),f.push("};"),u&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = "+gn[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),f.push(" radiance *= PI;"),f.push(" reflectedLight.specular += radiance;")),f.push("}")),f.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),f.push(" vec3 irradiance = dotNL * directLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),f.push("}")),(h||p)&&(f.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),f.push(" float r = ggxRoughness + 0.0001;"),f.push(" return (2.0 / (r * r) - 2.0);"),f.push("}"),f.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),f.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),f.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),f.push("}"),a.reflectionMaps.length>0&&(f.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),f.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),f.push(" vec3 envMapColor = "+gn[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),f.push(" return envMapColor;"),f.push("}")),f.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),f.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),f.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),f.push("}"),f.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" return 1.0 / ( gl * gv );"),f.push("}"),f.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),f.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),f.push(" return 0.5 / max( gv + gl, EPSILON );"),f.push("}"),f.push("float D_GGX(const in float alpha, const in float dotNH) {"),f.push(" float a2 = ( alpha * alpha );"),f.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),f.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float alpha = ( roughness * roughness );"),f.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),f.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),f.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),f.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),f.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),f.push(" vec3 F = F_Schlick( specularColor, dotLH );"),f.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),f.push(" float D = D_GGX( alpha, dotNH );"),f.push(" return F * (G * D);"),f.push("}"),f.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),f.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),f.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),f.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),f.push(" vec4 r = roughness * c0 + c1;"),f.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),f.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),f.push(" return specularColor * AB.x + AB.y;"),f.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(f.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(f.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),f.push(" irradiance *= PI;"),f.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(f.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),f.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),f.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),f.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),f.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),f.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),f.push("}")),f.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),f.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),f.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),f.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),f.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),f.push("}")));f.push("in vec3 vViewPosition;"),n.colors&&f.push("in vec4 vColor;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._occlusionMap||s._alphaMap)&&f.push("in vec2 vUV;");o&&(a.lightMaps.length>0&&f.push("in vec3 vWorldNormal;"),f.push("in vec3 vViewNormal;"));r.ambient&&f.push("uniform vec3 materialAmbient;");r.baseColor&&f.push("uniform vec3 materialBaseColor;");void 0!==r.alpha&&null!==r.alpha&&f.push("uniform vec4 materialAlphaModeCutoff;");r.emissive&&f.push("uniform vec3 materialEmissive;");r.diffuse&&f.push("uniform vec3 materialDiffuse;");void 0!==r.glossiness&&null!==r.glossiness&&f.push("uniform float materialGlossiness;");void 0!==r.shininess&&null!==r.shininess&&f.push("uniform float materialShininess;");r.specular&&f.push("uniform vec3 materialSpecular;");void 0!==r.metallic&&null!==r.metallic&&f.push("uniform float materialMetallic;");void 0!==r.roughness&&null!==r.roughness&&f.push("uniform float materialRoughness;");void 0!==r.specularF0&&null!==r.specularF0&&f.push("uniform float materialSpecularF0;");c&&s._ambientMap&&(f.push("uniform sampler2D ambientMap;"),s._ambientMap._state.matrix&&f.push("uniform mat4 ambientMapMatrix;"));c&&s._baseColorMap&&(f.push("uniform sampler2D baseColorMap;"),s._baseColorMap._state.matrix&&f.push("uniform mat4 baseColorMapMatrix;"));c&&s._diffuseMap&&(f.push("uniform sampler2D diffuseMap;"),s._diffuseMap._state.matrix&&f.push("uniform mat4 diffuseMapMatrix;"));c&&s._emissiveMap&&(f.push("uniform sampler2D emissiveMap;"),s._emissiveMap._state.matrix&&f.push("uniform mat4 emissiveMapMatrix;"));o&&c&&s._metallicMap&&(f.push("uniform sampler2D metallicMap;"),s._metallicMap._state.matrix&&f.push("uniform mat4 metallicMapMatrix;"));o&&c&&s._roughnessMap&&(f.push("uniform sampler2D roughnessMap;"),s._roughnessMap._state.matrix&&f.push("uniform mat4 roughnessMapMatrix;"));o&&c&&s._metallicRoughnessMap&&(f.push("uniform sampler2D metallicRoughnessMap;"),s._metallicRoughnessMap._state.matrix&&f.push("uniform mat4 metallicRoughnessMapMatrix;"));o&&s._normalMap&&(f.push("uniform sampler2D normalMap;"),s._normalMap._state.matrix&&f.push("uniform mat4 normalMapMatrix;"),f.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),f.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),f.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),f.push(" vec2 st0 = dFdx( uv.st );"),f.push(" vec2 st1 = dFdy( uv.st );"),f.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),f.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),f.push(" vec3 N = normalize( surf_norm );"),f.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),f.push(" mat3 tsn = mat3( S, T, N );"),f.push(" return normalize( tsn * mapN );"),f.push("}"));c&&s._occlusionMap&&(f.push("uniform sampler2D occlusionMap;"),s._occlusionMap._state.matrix&&f.push("uniform mat4 occlusionMapMatrix;"));c&&s._alphaMap&&(f.push("uniform sampler2D alphaMap;"),s._alphaMap._state.matrix&&f.push("uniform mat4 alphaMapMatrix;"));o&&c&&s._specularMap&&(f.push("uniform sampler2D specularMap;"),s._specularMap._state.matrix&&f.push("uniform mat4 specularMapMatrix;"));o&&c&&s._glossinessMap&&(f.push("uniform sampler2D glossinessMap;"),s._glossinessMap._state.matrix&&f.push("uniform mat4 glossinessMapMatrix;"));o&&c&&s._specularGlossinessMap&&(f.push("uniform sampler2D materialSpecularGlossinessMap;"),s._specularGlossinessMap._state.matrix&&f.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));o&&(s._diffuseFresnel||s._specularFresnel||s._alphaFresnel||s._emissiveFresnel||s._reflectivityFresnel)&&(f.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),f.push(" float fr = abs(dot(eyeDir, normal));"),f.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),f.push(" return pow(finalFr, power);"),f.push("}"),s._diffuseFresnel&&(f.push("uniform float diffuseFresnelCenterBias;"),f.push("uniform float diffuseFresnelEdgeBias;"),f.push("uniform float diffuseFresnelPower;"),f.push("uniform vec3 diffuseFresnelCenterColor;"),f.push("uniform vec3 diffuseFresnelEdgeColor;")),s._specularFresnel&&(f.push("uniform float specularFresnelCenterBias;"),f.push("uniform float specularFresnelEdgeBias;"),f.push("uniform float specularFresnelPower;"),f.push("uniform vec3 specularFresnelCenterColor;"),f.push("uniform vec3 specularFresnelEdgeColor;")),s._alphaFresnel&&(f.push("uniform float alphaFresnelCenterBias;"),f.push("uniform float alphaFresnelEdgeBias;"),f.push("uniform float alphaFresnelPower;"),f.push("uniform vec3 alphaFresnelCenterColor;"),f.push("uniform vec3 alphaFresnelEdgeColor;")),s._reflectivityFresnel&&(f.push("uniform float materialSpecularF0FresnelCenterBias;"),f.push("uniform float materialSpecularF0FresnelEdgeBias;"),f.push("uniform float materialSpecularF0FresnelPower;"),f.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),f.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),s._emissiveFresnel&&(f.push("uniform float emissiveFresnelCenterBias;"),f.push("uniform float emissiveFresnelEdgeBias;"),f.push("uniform float emissiveFresnelPower;"),f.push("uniform vec3 emissiveFresnelCenterColor;"),f.push("uniform vec3 emissiveFresnelEdgeColor;")));if(f.push("uniform vec4 lightAmbient;"),o)for(let e=0,t=a.lights.length;e 0.0) { discard; }"),f.push("}")}"points"===n.primitiveName&&(f.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),f.push("float r = dot(cxy, cxy);"),f.push("if (r > 1.0) {"),f.push(" discard;"),f.push("}"));f.push("float occlusion = 1.0;"),r.ambient?f.push("vec3 ambientColor = materialAmbient;"):f.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");r.diffuse?f.push("vec3 diffuseColor = materialDiffuse;"):r.baseColor?f.push("vec3 diffuseColor = materialBaseColor;"):f.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");n.colors&&f.push("diffuseColor *= vColor.rgb;");r.emissive?f.push("vec3 emissiveColor = materialEmissive;"):f.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");r.specular?f.push("vec3 specular = materialSpecular;"):f.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==r.alpha?f.push("float alpha = materialAlphaModeCutoff[0];"):f.push("float alpha = 1.0;");n.colors&&f.push("alpha *= vColor.a;");void 0!==r.glossiness?f.push("float glossiness = materialGlossiness;"):f.push("float glossiness = 1.0;");void 0!==r.metallic?f.push("float metallic = materialMetallic;"):f.push("float metallic = 1.0;");void 0!==r.roughness?f.push("float roughness = materialRoughness;"):f.push("float roughness = 1.0;");void 0!==r.specularF0?f.push("float specularF0 = materialSpecularF0;"):f.push("float specularF0 = 1.0;");c&&(o&&s._normalMap||s._ambientMap||s._baseColorMap||s._diffuseMap||s._occlusionMap||s._emissiveMap||s._metallicMap||s._roughnessMap||s._metallicRoughnessMap||s._specularMap||s._glossinessMap||s._specularGlossinessMap||s._alphaMap)&&(f.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),f.push("vec2 textureCoord;"));c&&s._ambientMap&&(s._ambientMap._state.matrix?f.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),f.push("ambientTexel = "+gn[s._ambientMap._state.encoding]+"(ambientTexel);"),f.push("ambientColor *= ambientTexel.rgb;"));c&&s._diffuseMap&&(s._diffuseMap._state.matrix?f.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),f.push("diffuseTexel = "+gn[s._diffuseMap._state.encoding]+"(diffuseTexel);"),f.push("diffuseColor *= diffuseTexel.rgb;"),f.push("alpha *= diffuseTexel.a;"));c&&s._baseColorMap&&(s._baseColorMap._state.matrix?f.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),f.push("baseColorTexel = "+gn[s._baseColorMap._state.encoding]+"(baseColorTexel);"),f.push("diffuseColor *= baseColorTexel.rgb;"),f.push("alpha *= baseColorTexel.a;"));c&&s._emissiveMap&&(s._emissiveMap._state.matrix?f.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),f.push("emissiveTexel = "+gn[s._emissiveMap._state.encoding]+"(emissiveTexel);"),f.push("emissiveColor = emissiveTexel.rgb;"));c&&s._alphaMap&&(s._alphaMap._state.matrix?f.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("alpha *= texture(alphaMap, textureCoord).r;"));c&&s._occlusionMap&&(s._occlusionMap._state.matrix?f.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(o&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){c&&s._normalMap?(s._normalMap._state.matrix?f.push("textureCoord = (normalMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):f.push("vec3 viewNormal = normalize(vViewNormal);"),c&&s._specularMap&&(s._specularMap._state.matrix?f.push("textureCoord = (specularMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("specular *= texture(specularMap, textureCoord).rgb;")),c&&s._glossinessMap&&(s._glossinessMap._state.matrix?f.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("glossiness *= texture(glossinessMap, textureCoord).r;")),c&&s._specularGlossinessMap&&(s._specularGlossinessMap._state.matrix?f.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),f.push("specular *= specGlossRGB.rgb;"),f.push("glossiness *= specGlossRGB.a;")),c&&s._metallicMap&&(s._metallicMap._state.matrix?f.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("metallic *= texture(metallicMap, textureCoord).r;")),c&&s._roughnessMap&&(s._roughnessMap._state.matrix?f.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("roughness *= texture(roughnessMap, textureCoord).r;")),c&&s._metallicRoughnessMap&&(s._metallicRoughnessMap._state.matrix?f.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):f.push("textureCoord = texturePos.xy;"),f.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),f.push("metallic *= metalRoughRGB.b;"),f.push("roughness *= metalRoughRGB.g;")),f.push("vec3 viewEyeDir = normalize(-vViewPosition);"),s._diffuseFresnel&&(f.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),f.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),s._specularFresnel&&(f.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),f.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),s._alphaFresnel&&(f.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),f.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),s._emissiveFresnel&&(f.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),f.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),f.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),f.push(" discard;"),f.push("}"),f.push("IncidentLight light;"),f.push("Material material;"),f.push("Geometry geometry;"),f.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),f.push("vec3 viewLightDir;"),u&&(f.push("material.diffuseColor = diffuseColor;"),f.push("material.specularColor = specular;"),f.push("material.shine = materialShininess;")),p&&(f.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),f.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),f.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),f.push("material.specularColor = specular;")),h&&(f.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),f.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),f.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),f.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),f.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&f.push("geometry.worldNormal = normalize(vWorldNormal);"),f.push("geometry.viewNormal = viewNormal;"),f.push("geometry.viewEyeDir = viewEyeDir;"),u&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||h)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&f.push("computePBRLightMapping(geometry, material, reflectedLight);"),f.push("float shadow = 1.0;"),f.push("float shadowAcneRemover = 0.007;"),f.push("vec3 fragmentDepth;"),f.push("float texelSize = 1.0 / 1024.0;"),f.push("float amountInLight = 0.0;"),f.push("vec3 shadowCoord;"),f.push("vec4 rgbaDepth;"),f.push("float depth;");for(let e=0,t=a.lights.length;e0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(u=0,h=a.sectionPlanes.length;u0&&i.lightMaps[0].texture&&this._uLightMap&&(l.bindTexture(this._uLightMap,i.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),i.reflectionMaps.length>0&&i.reflectionMaps[0].texture&&this._uReflectionMap&&(l.bindTexture(this._uReflectionMap,i.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%t,e.bindTexture++),this._uGammaFactor&&n.uniform1f(this._uGammaFactor,s.gammaFactor),this._baseTextureUnit=e.textureUnit};class Cn{constructor(e){this.vertex=function(e){const t=e.scene,s=t._lightsState,n=function(e){const t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.sectionPlanes.length>0,a=!!e._geometry._state.compressGeometry,r=e._state.billboard,l=e._state.stationary,o=[];o.push("#version 300 es"),o.push("// EmphasisFillShaderSource vertex shader"),o.push("in vec3 position;"),o.push("uniform mat4 modelMatrix;"),o.push("uniform mat4 viewMatrix;"),o.push("uniform mat4 projMatrix;"),o.push("uniform vec4 colorize;"),o.push("uniform vec3 offset;"),a&&o.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;"));i&&o.push("out vec4 vWorldPosition;");if(o.push("uniform vec4 lightAmbient;"),o.push("uniform vec4 fillColor;"),n){o.push("in vec3 normal;"),o.push("uniform mat4 modelNormalMatrix;"),o.push("uniform mat4 viewNormalMatrix;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"))}o.push("out vec4 vColor;"),("spherical"===r||"cylindrical"===r)&&(o.push("void billboard(inout mat4 mat) {"),o.push(" mat[0][0] = 1.0;"),o.push(" mat[0][1] = 0.0;"),o.push(" mat[0][2] = 0.0;"),"spherical"===r&&(o.push(" mat[1][0] = 0.0;"),o.push(" mat[1][1] = 1.0;"),o.push(" mat[1][2] = 0.0;")),o.push(" mat[2][0] = 0.0;"),o.push(" mat[2][1] = 0.0;"),o.push(" mat[2][2] =1.0;"),o.push("}"));o.push("void main(void) {"),o.push("vec4 localPosition = vec4(position, 1.0); "),o.push("vec4 worldPosition;"),a&&o.push("localPosition = positionsDecodeMatrix * localPosition;");n&&(a?o.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):o.push("vec4 localNormal = vec4(normal, 0.0); "),o.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),o.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));o.push("mat4 viewMatrix2 = viewMatrix;"),o.push("mat4 modelMatrix2 = modelMatrix;"),l&&o.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===r||"cylindrical"===r?(o.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),o.push("billboard(modelMatrix2);"),o.push("billboard(viewMatrix2);"),o.push("billboard(modelViewMatrix);"),n&&(o.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),o.push("billboard(modelNormalMatrix2);"),o.push("billboard(viewNormalMatrix2);"),o.push("billboard(modelViewNormalMatrix);")),o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(o.push("worldPosition = modelMatrix2 * localPosition;"),o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&o.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),n)for(let e=0,t=s.lights.length;e0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const _n=new e({}),Bn=A.vec3(),On=function(e,t){this.id=_n.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Cn(t),this._allocate(t)},Sn={};On.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Sn[t];return s||(s=new On(t,e),Sn[t]=s,y.memory.programs++),s._useCount++,s},On.prototype.put=function(){0==--this._useCount&&(_n.removeItem(this.id),this._program&&this._program.destroy(),delete Sn[this._hash],y.memory.programs--)},On.prototype.webglContextRestored=function(){this._program=null},On.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl,r=0===s?t._xrayMaterial._state:1===s?t._highlightMaterial._state:t._selectedMaterial._state,l=t._state,o=t._geometry._state,c=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,c?e.getRTCViewMatrix(l.originHash,c):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Edges drawing vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec4 edgeColor;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));s&&r.push("out vec4 vWorldPosition;");r.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r.push("vColor = edgeColor;"),s&&r.push("vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=e.scene._sectionPlanesState,n=e.scene.gammaOutput,i=s.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));n&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");n?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(e)}}const xn=new e({}),Ln=A.vec3(),Mn=function(e,t){this.id=xn.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Nn(t),this._allocate(t)},Fn={};Mn.get=function(e){const t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Fn[t];return s||(s=new Mn(t,e),Fn[t]=s,y.memory.programs++),s._useCount++,s},Mn.prototype.put=function(){0==--this._useCount&&(xn.removeItem(this.id),this._program&&this._program.destroy(),delete Fn[this._hash],y.memory.programs--)},Mn.prototype.webglContextRestored=function(){this._program=null},Mn.prototype.drawMesh=function(e,t,s){this._program||this._allocate(t);const n=this._scene,i=n.camera,a=n.canvas.gl;let r;const l=t._state,o=t._geometry,c=o._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(l.originHash,u):i.viewMatrix),l.clippable){const e=n._sectionPlanesState.getNumAllocatedSectionPlanes(),s=n._sectionPlanesState.sectionPlanes.length;if(e>0){const i=n._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh picking vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("out vec4 vViewPosition;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("uniform vec2 pickClipPos;"),r.push("vec4 remapClipPos(vec4 clipPos) {"),r.push(" clipPos.xy /= clipPos.w;"),r.push(" clipPos.xy -= pickClipPos;"),r.push(" clipPos.xy *= clipPos.w;"),r.push(" return clipPos;"),r.push("}"),r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"));r.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = remapClipPos(clipPos);"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(e)}}const Un=A.vec3(),Gn=function(e,t){this._hash=e,this._shaderSource=new Hn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},jn={};Gn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let s=jn[t];if(!s){if(s=new Gn(t,e),s.errors)return console.log(s.errors.join("\n")),null;jn[t]=s,y.memory.programs++}return s._useCount++,s},Gn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete jn[this._hash],y.memory.programs--)},Gn.prototype.webglContextRestored=function(){this._program=null},Gn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t>24&255,u=o>>16&255,h=o>>8&255,p=255&o;n.uniform4f(this._uPickColor,p/255,h/255,u/255,c/255),n.uniform2fv(this._uPickClipPos,e.pickClipPos),r.indicesBuf?(n.drawElements(r.primitive,r.indicesBuf.numItems,r.indicesBuf.itemType,0),e.drawElements++):r.positions&&n.drawArrays(n.TRIANGLES,0,r.positions.numItems)},Gn.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Fe(s,this._shaderSource),this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uViewMatrix=n.getLocation("viewMatrix"),this._uProjMatrix=n.getLocation("projMatrix"),this._uSectionPlanes=[];for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0,n=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),s&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),n&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),n&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),s&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(let e=0;e 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(e)}}const kn=A.vec3(),Qn=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new Vn(t),this._allocate(t)},Wn={};Qn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";");let s=Wn[t];if(!s){if(s=new Qn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Wn[t]=s,y.memory.programs++}return s._useCount++,s},Qn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Wn[this._hash],y.memory.programs--)},Qn.prototype.webglContextRestored=function(){this._program=null},Qn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._state,a=t._material._state,r=t._geometry,l=t._geometry._state,o=t.origin,c=a.backfaces,u=a.frontface,h=s.camera.project,p=r._getPickTrianglePositions(),A=r._getPickTriangleColors();if(this._program.bind(),e.useProgram++,s.logarithmicDepthBufferEnabled){const e=2/(Math.log(h.far+1)/Math.LN2);n.uniform1f(this._uLogDepthBufFC,e)}if(n.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,n=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,r=[];r.push("#version 300 es"),r.push("// Mesh occlusion vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 viewMatrix;"),r.push("uniform mat4 projMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");s&&r.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;"),r.push("bool isPerspectiveMatrix(mat4 m) {"),r.push(" return (m[2][3] == - 1.0);"),r.push("}"),r.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(r.push("void billboard(inout mat4 mat) {"),r.push(" mat[0][0] = 1.0;"),r.push(" mat[0][1] = 0.0;"),r.push(" mat[0][2] = 0.0;"),"spherical"===i&&(r.push(" mat[1][0] = 0.0;"),r.push(" mat[1][1] = 1.0;"),r.push(" mat[1][2] = 0.0;")),r.push(" mat[2][0] = 0.0;"),r.push(" mat[2][1] = 0.0;"),r.push(" mat[2][2] =1.0;"),r.push("}"));r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("mat4 viewMatrix2 = viewMatrix;"),r.push("mat4 modelMatrix2 = modelMatrix;"),a&&r.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(r.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),r.push("billboard(modelMatrix2);"),r.push("billboard(viewMatrix2);"),r.push("billboard(modelViewMatrix);"),r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(r.push("worldPosition = modelMatrix2 * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s&&r.push(" vWorldPosition = worldPosition;");r.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return r.push("gl_Position = clipPos;"),r.push("}"),r}(e),this.fragment=function(e){const t=e.scene,s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(e)}}const Kn=A.vec3(),Yn=function(e,t){this._hash=e,this._shaderSource=new zn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Xn={};Yn.get=function(e){const t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";");let s=Xn[t];if(!s){if(s=new Yn(t,e),s.errors)return console.log(s.errors.join("\n")),null;Xn[t]=s,y.memory.programs++}return s._useCount++,s},Yn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Xn[this._hash],y.memory.programs--)},Yn.prototype.webglContextRestored=function(){this._program=null},Yn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene,n=s.canvas.gl,i=t._material._state,a=t._state,r=t._geometry._state,l=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){const t=i.backfaces;e.backfaces!==t&&(t?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=t);const s=i.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),this._lastMaterialId=i.id}const o=s.camera;if(n.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCViewMatrix(a.originHash,l):o.viewMatrix),a.clippable){const e=s._sectionPlanesState.getNumAllocatedSectionPlanes(),i=s._sectionPlanesState.sectionPlanes.length;if(e>0){const a=s._sectionPlanesState.sectionPlanes,r=t.renderFlags;for(let t=0;t0,s=!!e._geometry._state.compressGeometry,n=[];n.push("// Mesh shadow vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),n.push("uniform vec3 offset;"),s&&n.push("uniform mat4 positionsDecodeMatrix;");t&&n.push("out vec4 vWorldPosition;");n.push("void main(void) {"),n.push("vec4 localPosition = vec4(position, 1.0); "),n.push("vec4 worldPosition;"),s&&n.push("localPosition = positionsDecodeMatrix * localPosition;");n.push("worldPosition = modelMatrix * localPosition;"),n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&n.push("vWorldPosition = worldPosition;");return n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n}(e),this.fragment=function(e){const t=e.scene;t.canvas.gl;const s=t._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),n){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(e)}}const Jn=function(e,t){this._hash=e,this._shaderSource=new qn(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Zn={};Jn.get=function(e){const t=e.scene,s=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";");let n=Zn[s];if(!n){if(n=new Jn(s,e),n.errors)return console.log(n.errors.join("\n")),null;Zn[s]=n,y.memory.programs++}return n._useCount++,n},Jn.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Zn[this._hash],y.memory.programs--)},Jn.prototype.webglContextRestored=function(){this._program=null},Jn.prototype.drawMesh=function(e,t){this._program||this._allocate(t);const s=this._scene.canvas.gl,n=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),n.id!==this._lastMaterialId){const t=n.backfaces;e.backfaces!==t&&(t?s.disable(s.CULL_FACE):s.enable(s.CULL_FACE),e.backfaces=t);const i=n.frontface;e.frontface!==i&&(i?s.frontFace(s.CCW):s.frontFace(s.CW),e.frontface=i),e.lineWidth!==n.lineWidth&&(s.lineWidth(n.lineWidth),e.lineWidth=n.lineWidth),this._uPointSize&&s.uniform1i(this._uPointSize,n.pointSize),this._lastMaterialId=n.id}if(s.uniformMatrix4fv(this._uModelMatrix,s.FALSE,t.worldMatrix),i.combineGeometry){const n=t.vertexBufs;n.id!==this._lastVertexBufsId&&(n.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(n.positionsBuf,n.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),this._lastVertexBufsId=n.id)}this._uClippable&&s.uniform1i(this._uClippable,t._state.clippable),s.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&s.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?s.UNSIGNED_SHORT:s.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(s.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(s.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(s.drawArrays(s.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Jn.prototype._allocate=function(e){const t=e.scene,s=t.canvas.gl;if(this._program=new Fe(s,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)return void(this.errors=this._program.errors);const n=this._program;this._uPositionsDecodeMatrix=n.getLocation("positionsDecodeMatrix"),this._uModelMatrix=n.getLocation("modelMatrix"),this._uShadowViewMatrix=n.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=n.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(let e=0,s=t._sectionPlanesState.sectionPlanes.length;e0){let e,t,i,a,r;for(let l=0,o=this._uSectionPlanes.length;l0)for(let s=0;s0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this.glRedraw()}}const hi=function(){const e=A.vec3(),t=A.vec3(),s=A.vec3(),n=A.vec3(),i=A.vec3(),a=A.vec3(),r=A.vec4(),l=A.vec3(),o=A.vec3(),c=A.vec3(),u=A.vec3(),h=A.vec3(),p=A.vec3(),d=A.vec3(),f=A.vec3(),I=A.vec3(),y=A.vec4(),m=A.vec4(),v=A.vec4(),w=A.vec3(),g=A.vec3(),E=A.vec3(),T=A.vec3(),b=A.vec3(),D=A.vec3(),P=A.vec3(),R=A.vec3(),C=A.vec3(),_=A.vec3(),B=A.vec3();return function(O,S,N,x){var L=x.primIndex;if(null!=L&&L>-1){const U=O.geometry._state,G=O.scene,j=G.camera,V=G.canvas;if("triangles"===U.primitiveName){x.primitive="triangle";const G=L,k=U.indices,W=U.positions;let z,K,Y;if(k){var M=k[G+0],F=k[G+1],H=k[G+2];a[0]=M,a[1]=F,a[2]=H,x.indices=a,z=3*M,K=3*F,Y=3*H}else z=3*G,K=z+3,Y=K+3;if(s[0]=W[z+0],s[1]=W[z+1],s[2]=W[z+2],n[0]=W[K+0],n[1]=W[K+1],n[2]=W[K+2],i[0]=W[Y+0],i[1]=W[Y+1],i[2]=W[Y+2],U.compressGeometry){const e=U.positionsDecodeMatrix;e&&(Ft.decompressPosition(s,e,s),Ft.decompressPosition(n,e,n),Ft.decompressPosition(i,e,i))}x.canvasPos?A.canvasPosToLocalRay(V.canvas,O.origin?Q(S,O.origin):S,N,O.worldMatrix,x.canvasPos,e,t):x.origin&&x.direction&&A.worldRayToLocalRay(O.worldMatrix,x.origin,x.direction,e,t),A.normalizeVec3(t),A.rayPlaneIntersect(e,t,s,n,i,r),x.localPos=r,x.position=r,y[0]=r[0],y[1]=r[1],y[2]=r[2],y[3]=1,A.transformVec4(O.worldMatrix,y,m),l[0]=m[0],l[1]=m[1],l[2]=m[2],x.canvasPos&&O.origin&&(l[0]+=O.origin[0],l[1]+=O.origin[1],l[2]+=O.origin[2]),x.worldPos=l,A.transformVec4(j.matrix,m,v),o[0]=v[0],o[1]=v[1],o[2]=v[2],x.viewPos=o,A.cartesianToBarycentric(r,s,n,i,c),x.bary=c;const X=U.normals;if(X){if(U.compressGeometry){const e=3*M,t=3*F,s=3*H;Ft.decompressNormal(X.subarray(e,e+2),u),Ft.decompressNormal(X.subarray(t,t+2),h),Ft.decompressNormal(X.subarray(s,s+2),p)}else u[0]=X[z],u[1]=X[z+1],u[2]=X[z+2],h[0]=X[K],h[1]=X[K+1],h[2]=X[K+2],p[0]=X[Y],p[1]=X[Y+1],p[2]=X[Y+2];const e=A.addVec3(A.addVec3(A.mulVec3Scalar(u,c[0],w),A.mulVec3Scalar(h,c[1],g),E),A.mulVec3Scalar(p,c[2],T),b);x.worldNormal=A.normalizeVec3(A.transformVec3(O.worldNormalMatrix,e,D))}const q=U.uv;if(q){if(d[0]=q[2*M],d[1]=q[2*M+1],f[0]=q[2*F],f[1]=q[2*F+1],I[0]=q[2*H],I[1]=q[2*H+1],U.compressGeometry){const e=U.uvDecodeMatrix;e&&(Ft.decompressUV(d,e,d),Ft.decompressUV(f,e,f),Ft.decompressUV(I,e,I))}x.uv=A.addVec3(A.addVec3(A.mulVec2Scalar(d,c[0],P),A.mulVec2Scalar(f,c[1],R),C),A.mulVec2Scalar(I,c[2],_),B)}}}}}();function pi(e={}){let t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);let s=e.radiusBottom||1;s<0&&(console.error("negative radiusBottom not allowed - will invert"),s*=-1);let n=e.height||1;n<0&&(console.error("negative height not allowed - will invert"),n*=-1);let i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);let a=e.heightSegments||1;a<0&&(console.error("negative heightSegments not allowed - will invert"),a*=-1),a<1&&(a=1);const r=!!e.openEnded;let l=e.center;const o=l?l[0]:0,c=l?l[1]:0,u=l?l[2]:0,h=n/2,p=n/a,A=2*Math.PI/i,d=1/i,f=(t-s)/a,I=[],y=[],m=[],v=[];let w,E,T,b,D,P,R,C,_,B,O;const 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fi(e={}){var t=e.origin||[0,0,0],s=t[0],n=t[1],i=t[2],a=e.size||1,r=[],l=[],o=e.text;g.isNumeric(o)&&(o=""+o);for(var c,u,h,p,A,d,f,I,y,m=(o||"").split("\n"),v=0,w=0,E=.04,T=0;T0!==e))&&this.scene._objectOffsetUpdated(this,!1)),this._isModel&&this.scene._deregisterModel(this),this._children.length){const e=this._children.splice();let t;for(let s=0,n=e.length;s1;s.pixelStorei(s.UNPACK_FLIP_Y_WEBGL,this.flipY),s.pixelStorei(s.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),s.pixelStorei(s.UNPACK_ALIGNMENT,this.unpackAlignment),s.pixelStorei(s.UNPACK_COLORSPACE_CONVERSION_WEBGL,s.NONE);const a=Li(s,this.wrapS);a&&s.texParameteri(this.target,s.TEXTURE_WRAP_S,a);const r=Li(s,this.wrapT);if(r&&s.texParameteri(this.target,s.TEXTURE_WRAP_T,r),this.type===s.TEXTURE_3D||this.type===s.TEXTURE_2D_ARRAY){const e=Li(s,this.wrapR);e&&s.texParameteri(this.target,s.TEXTURE_WRAP_R,e),s.texParameteri(this.type,s.TEXTURE_WRAP_R,e)}i?(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,Ui(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,Ui(s,this.magFilter))):(s.texParameteri(this.target,s.TEXTURE_MIN_FILTER,Li(s,this.minFilter)),s.texParameteri(this.target,s.TEXTURE_MAG_FILTER,Li(s,this.magFilter)));const l=Li(s,this.format,this.encoding),o=Li(s,this.type),c=Hi(s,this.internalFormat,l,o,this.encoding,!1);s.texStorage2D(s.TEXTURE_2D,n,c,e[0].width,e[0].height);for(let t=0,n=e.length;t>t;return e+1}class ki extends S{get type(){return"Texture"}constructor(e,t={}){super(e,t),this._state=new it({texture:new Fi({gl:this.scene.canvas.gl}),matrix:A.identityMat4(),hasMatrix:t.translate&&(0!==t.translate[0]||0!==t.translate[1])||!!t.rotate||t.scale&&(0!==t.scale[0]||0!==t.scale[1]),minFilter:this._checkMinFilter(t.minFilter),magFilter:this._checkMagFilter(t.magFilter),wrapS:this._checkWrapS(t.wrapS),wrapT:this._checkWrapT(t.wrapT),flipY:this._checkFlipY(t.flipY),encoding:this._checkEncoding(t.encoding)}),this._src=null,this._image=null,this._translate=A.vec2([0,0]),this._scale=A.vec2([1,1]),this._rotate=A.vec2([0,0]),this._matrixDirty=!1,this.translate=t.translate,this.scale=t.scale,this.rotate=t.rotate,t.src?this.src=t.src:t.image&&(this.image=t.image),y.memory.textures++}_checkMinFilter(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}_checkMagFilter(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}_checkWrapS(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkWrapT(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this._state.texture=new Fi({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}_update(){const e=this._state;if(this._matrixDirty){let t,s;0===this._translate[0]&&0===this._translate[1]||(t=A.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(s=A.scalingMat4v([this._scale[0],this._scale[1],1]),t=t?A.mulMat4(t,s):s),0!==this._rotate&&(s=A.rotationMat4v(.0174532925*this._rotate,[0,0,1]),t=t?A.mulMat4(t,s):s),t&&(e.matrix=t),this._matrixDirty=!1}this.glRedraw()}set image(e){this._image=Gi(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}get image(){return this._image}set src(e){this.scene.loading++,this.scene.canvas.spinner.processes++;const t=this;let s=new Image;s.onload=function(){s=Gi(s),t._state.texture.setImage(s,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},s.src=e,this._src=e,this._image=null}get src(){return this._src}set translate(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}get translate(){return this._translate}set scale(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}get scale(){return this._scale}set rotate(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}get rotate(){return this._rotate}get minFilter(){return this._state.minFilter}get magFilter(){return this._state.magFilter}get wrapS(){return this._state.wrapS}get wrapT(){return this._state.wrapT}get flipY(){return this._state.flipY}get encoding(){return this._state.encoding}destroy(){super.destroy(),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),y.memory.textures--}}class Qi extends S{get type(){return"Fresnel"}constructor(e,t={}){super(e,t),this._state=new it({edgeColor:A.vec3([0,0,0]),centerColor:A.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),this.edgeColor=t.edgeColor,this.centerColor=t.centerColor,this.edgeBias=t.edgeBias,this.centerBias=t.centerBias,this.power=t.power}set edgeColor(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}get edgeColor(){return this._state.edgeColor}set centerColor(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}get centerColor(){return this._state.centerColor}set edgeBias(e){this._state.edgeBias=e||0,this.glRedraw()}get edgeBias(){return this._state.edgeBias}set centerBias(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}get centerBias(){return this._state.centerBias}set power(e){this._state.power=null!=e?e:1,this.glRedraw()}get power(){return this._state.power}destroy(){super.destroy(),this._state.destroy()}}const Wi=y.memory,zi=A.AABB3();class Ki extends _t{get type(){return"VBOGeometry"}get isVBOGeometry(){return!0}constructor(e,t={}){super(e,t),this._state=new it({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),this._numTriangles=0,this._edgeThreshold=t.edgeThreshold||10,this._aabb=null,this._obb=A.OBB3();const s=this._state,n=this.scene.canvas.gl;switch(t.primitive=t.primitive||"triangles",t.primitive){case"points":s.primitive=n.POINTS,s.primitiveName=t.primitive;break;case"lines":s.primitive=n.LINES,s.primitiveName=t.primitive;break;case"line-loop":s.primitive=n.LINE_LOOP,s.primitiveName=t.primitive;break;case"line-strip":s.primitive=n.LINE_STRIP,s.primitiveName=t.primitive;break;case"triangles":s.primitive=n.TRIANGLES,s.primitiveName=t.primitive;break;case"triangle-strip":s.primitive=n.TRIANGLE_STRIP,s.primitiveName=t.primitive;break;case"triangle-fan":s.primitive=n.TRIANGLE_FAN,s.primitiveName=t.primitive;break;default:this.error("Unsupported value for 'primitive': '"+t.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=n.TRIANGLES,s.primitiveName=t.primitive}if(t.positions)if(t.indices){var i;if(t.positionsDecodeMatrix);else{const e=Ft.getPositionsBounds(t.positions),a=Ft.compressPositions(t.positions,e.min,e.max);i=a.quantized,s.positionsDecodeMatrix=a.decodeMatrix,s.positionsBuf=new He(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),Wi.positions+=s.positionsBuf.numItems,A.positions3ToAABB3(t.positions,this._aabb),A.positions3ToAABB3(i,zi,s.positionsDecodeMatrix),A.AABB3ToOBB3(zi,this._obb)}if(t.colors){const e=t.colors.constructor===Float32Array?t.colors:new Float32Array(t.colors);s.colorsBuf=new He(n,n.ARRAY_BUFFER,e,e.length,4,n.STATIC_DRAW),Wi.colors+=s.colorsBuf.numItems}if(t.uv){const e=Ft.getUVBounds(t.uv),i=Ft.compressUVs(t.uv,e.min,e.max),a=i.quantized;s.uvDecodeMatrix=i.decodeMatrix,s.uvBuf=new He(n,n.ARRAY_BUFFER,a,a.length,2,n.STATIC_DRAW),Wi.uvs+=s.uvBuf.numItems}if(t.normals){const e=Ft.compressNormals(t.normals);let i=s.compressGeometry;s.normalsBuf=new He(n,n.ARRAY_BUFFER,e,e.length,3,n.STATIC_DRAW,i),Wi.normals+=s.normalsBuf.numItems}{const e=t.indices.constructor===Uint32Array||t.indices.constructor===Uint16Array?t.indices:new Uint32Array(t.indices);s.indicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,e,e.length,1,n.STATIC_DRAW),Wi.indices+=s.indicesBuf.numItems;const a=Bt(i,e,s.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),"triangles"===this._state.primitiveName&&(this._numTriangles=t.indices.length/3)}this._buildHash(),Wi.meshes++}else this.error("Config expected: indices");else this.error("Config expected: positions")}_buildHash(){const e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}_getEdgeIndices(){return this._edgeIndicesBuf}get primitive(){return this._state.primitiveName}get aabb(){return this._aabb}get obb(){return this._obb}get numTriangles(){return this._numTriangles}_getState(){return this._state}destroy(){super.destroy();const e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Wi.meshes--}}var Yi={};function Xi(e,t={}){return new Promise((function(s,n){t.src||(console.error("load3DSGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,n());var a=Yi.parse.from3DS(e).edit.objects[0].mesh,r=a.vertices,l=a.uvt,o=a.indices;i.processes--,s(g.apply(t,{primitive:"triangles",positions:r,normals:null,uv:l,indices:o}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,n()}))}))}function qi(e,t={}){return new Promise((function(s,n){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),n());var i=e.canvas.spinner;i.processes++,g.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,n());for(var a=Yi.parse.fromOBJ(e),r=Yi.edit.unwrap(a.i_verts,a.c_verts,3),l=Yi.edit.unwrap(a.i_norms,a.c_norms,3),o=Yi.edit.unwrap(a.i_uvt,a.c_uvt,2),c=new Int32Array(a.i_verts.length),u=0;u0?l:null,autoNormals:0===l.length,uv:o,indices:c}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,n()}))}))}function Ji(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.ySize||1;s<0&&(console.error("negative ySize not allowed - will invert"),s*=-1);let n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);const i=e.center,a=i?i[0]:0,r=i?i[1]:0,l=i?i[2]:0,o=-t+a,c=-s+r,u=-n+l,h=t+a,p=s+r,A=n+l;return g.apply(e,{primitive:"lines",positions:[o,c,u,o,c,A,o,p,u,o,p,A,h,c,u,h,c,A,h,p,u,h,p,A],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Zi(e={}){let t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);let s=e.divisions||1;s<0&&(console.error("negative divisions not allowed - will invert"),s*=-1),s<1&&(s=1),t=t||10,s=s||10;const n=t/s,i=t/2,a=[],r=[];let l=0;for(let e=0,t=-i;e<=s;e++,t+=n)a.push(-i),a.push(0),a.push(t),a.push(i),a.push(0),a.push(t),a.push(t),a.push(0),a.push(-i),a.push(t),a.push(0),a.push(i),r.push(l++),r.push(l++),r.push(l++),r.push(l++);return g.apply(e,{primitive:"lines",positions:a,indices:r})}function $i(e={}){let t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);let s=e.zSize||1;s<0&&(console.error("negative zSize not allowed - will invert"),s*=-1);let n=e.xSegments||1;n<0&&(console.error("negative xSegments not allowed - will invert"),n*=-1),n<1&&(n=1);let i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);const a=e.center,r=a?a[0]:0,l=a?a[1]:0,o=a?a[2]:0,c=t/2,u=s/2,h=Math.floor(n)||1,p=Math.floor(i)||1,A=h+1,d=p+1,f=t/h,I=s/p,y=new Float32Array(A*d*3),m=new Float32Array(A*d*3),v=new Float32Array(A*d*2);let w,E,T,b,D,P,R,C=0,_=0;for(w=0;w65535?Uint32Array:Uint16Array)(h*p*6);for(w=0;w360&&(a=360);const r=e.center;let l=r?r[0]:0,o=r?r[1]:0;const c=r?r[2]:0,u=[],h=[],p=[],d=[];let f,I,y,m,v,w,E,T,b,D,P,R;for(T=0;T<=i;T++)for(E=0;E<=n;E++)f=E/n*a,I=.785398+T/i*Math.PI*2,l=t*Math.cos(f),o=t*Math.sin(f),y=(t+s*Math.cos(I))*Math.cos(f),m=(t+s*Math.cos(I))*Math.sin(f),v=s*Math.sin(I),u.push(y+l),u.push(m+o),u.push(v+c),p.push(1-E/n),p.push(T/i),w=A.normalizeVec3(A.subVec3([y,m,v],[l,o,c],[]),[]),h.push(w[0]),h.push(w[1]),h.push(w[2]);for(T=1;T<=i;T++)for(E=1;E<=n;E++)b=(n+1)*T+E-1,D=(n+1)*(T-1)+E-1,P=(n+1)*(T-1)+E,R=(n+1)*T+E,d.push(b),d.push(D),d.push(P),d.push(P),d.push(R),d.push(b);return g.apply(e,{positions:u,normals:h,uv:p,indices:d})}Yi.load=function(e,t){var s=new XMLHttpRequest;s.open("GET",e,!0),s.responseType="arraybuffer",s.onload=function(e){t(e.target.response)},s.send()},Yi.save=function(e,t){var s="data:application/octet-stream;base64,"+btoa(Yi.parse._buffToStr(e));window.location.href=s},Yi.clone=function(e){return JSON.parse(JSON.stringify(e))},Yi.bin={},Yi.bin.f=new Float32Array(1),Yi.bin.fb=new Uint8Array(Yi.bin.f.buffer),Yi.bin.rf=function(e,t){for(var s=Yi.bin.f,n=Yi.bin.fb,i=0;i<4;i++)n[i]=e[t+i];return s[0]},Yi.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},Yi.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},Yi.bin.rASCII0=function(e,t){for(var s="";0!=e[t];)s+=String.fromCharCode(e[t++]);return s},Yi.bin.wf=function(e,t,s){new Float32Array(e.buffer,t,1)[0]=s},Yi.bin.wsl=function(e,t,s){e[t]=s,e[t+1]=s>>8},Yi.bin.wil=function(e,t,s){e[t]=s,e[t+1]=s>>8,e[t+2]=s>>16,e[t+3]},Yi.parse={},Yi.parse._buffToStr=function(e){for(var t=new Uint8Array(e),s="",n=0;ni&&(i=o),ca&&(a=c),ur&&(r=u)}return{min:{x:t,y:s,z:n},max:{x:i,y:a,z:r}}};class ta extends S{constructor(e,t={}){super(e,t),this._type=t.type||(t.src?t.src.split(".").pop():null)||"jpg",this._pos=A.vec3(t.pos||[0,0,0]),this._up=A.vec3(t.up||[0,1,0]),this._normal=A.vec3(t.normal||[0,0,1]),this._height=t.height||1,this._origin=A.vec3(),this._rtcPos=A.vec3(),this._imageSize=A.vec2(),this._texture=new ki(this,{flipY:!0}),this._image=new Image,"jpg"!==this._type&&"png"!==this._type&&(this.error('Unsupported type - defaulting to "jpg"'),this._type="jpg"),this._node=new Ri(this,{matrix:A.inverseMat4(A.lookAtMat4v(this._pos,A.subVec3(this._pos,this._normal,A.mat4()),this._up,A.mat4())),children:[this._bitmapMesh=new ui(this,{scale:[1,1,1],rotation:[-90,0,0],collidable:t.collidable,pickable:t.pickable,opacity:t.opacity,clippable:t.clippable,geometry:new Gt(this,$i({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Wt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0})})]}),t.image?this.image=t.image:t.src?this.src=t.src:t.imageData&&(this.imageData=t.imageData),this.scene._bitmapCreated(this)}set visible(e){this._bitmapMesh.visible=e}get visible(){return this._bitmapMesh.visible}set image(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}get image(){return this._image}set src(e){if(e){this._image.onload=()=>{this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale()},this._image.src=e;switch(e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}}get src(){return this._image.src}set imageData(e){this._image.onload=()=>{this._texture.image=image,this._imageSize[0]=image.width,this._imageSize[1]=image.height,this._updateBitmapMeshScale()},this._image.src=e}get imageData(){const e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")}set type(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}get type(){return this._type}get pos(){return this._pos}get normal(){return this._normal}get up(){return this._up}set height(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}get height(){return this._height}set collidable(e){this._bitmapMesh.collidable=!1!==e}get collidable(){return this._bitmapMesh.collidable}set clippable(e){this._bitmapMesh.clippable=!1!==e}get clippable(){return this._bitmapMesh.clippable}set pickable(e){this._bitmapMesh.pickable=!1!==e}get pickable(){return this._bitmapMesh.pickable}set opacity(e){this._bitmapMesh.opacity=e}get opacity(){return this._bitmapMesh.opacity}destroy(){super.destroy(),this.scene._bitmapDestroyed(this)}_updateBitmapMeshScale(){const e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height*e,1,this._height]}}class sa extends S{constructor(e,t={}){super(e,t),this._positions=t.positions||[];const s=new Float32Array(this._positions.length),n=A.vec3(),i=z(this._positions,new Float32Array(this._positions.length),n,100);if(t.indices)this._indices=t.indices;else{this._indices=[];for(let e=0,t=this._positions.length/3-1;ed.has(e.id)||I.has(e.id)||f.has(e.id))).reduce(((e,s)=>{let n,i=function(e){let t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0"),t}(s.colorize);s.xrayed?(n=0===t.xrayMaterial.fillAlpha&&0!==t.xrayMaterial.edgeAlpha?.1:t.xrayMaterial.fillAlpha,n=Math.round(255*n).toString(16).padStart(2,"0"),i=n+i):d.has(s.id)&&(n=Math.round(255*s.opacity).toString(16).padStart(2,"0"),i=n+i),e[i]||(e[i]=[]);const a=s.id,r=s.originalSystemId,l={ifc_guid:r,originating_system:this.originatingSystem};return r!==a&&(l.authoring_tool_id=a),e[i].push(l),e}),{}),m=Object.entries(y).map((([e,t])=>({color:e,components:t})));a.components.coloring=m;const v=t.objectIds,w=t.visibleObjects,g=t.visibleObjectIds,E=v.filter((e=>!w[e])),T=t.selectedObjectIds;return e.defaultInvisible||g.length0&&e.clipping_planes.forEach((function(e){let t=ca(e.location,na),s=ca(e.direction,na);c&&A.negateVec3(s),A.subVec3(t,o),i.yUp&&(t=ha(t),s=ha(s)),new yi(n,{pos:t,dir:s})})),n.clearLines(),e.lines&&e.lines.length>0){const t=[],s=[];let i=0;e.lines.forEach((e=>{e.start_point&&e.end_point&&(t.push(e.start_point.x),t.push(e.start_point.y),t.push(e.start_point.z),t.push(e.end_point.x),t.push(e.end_point.y),t.push(e.end_point.z),s.push(i++),s.push(i++))})),new sa(n,{positions:t,indices:s,clippable:!1,collidable:!0})}if(n.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){const t=e.bitmap_type||"jpg",s=e.bitmap_data;let a=ca(e.location,ia),r=ca(e.normal,aa),l=ca(e.up,ra),o=e.height||1;t&&s&&a&&r&&l&&(i.yUp&&(a=ha(a),r=ha(r),l=ha(l)),new ta(n,{src:s,type:t,pos:a,normal:r,up:l,clippable:!1,collidable:!0,height:o}))})),l&&(n.setObjectsXRayed(n.xrayedObjectIds,!1),n.setObjectsHighlighted(n.highlightedObjectIds,!1),n.setObjectsSelected(n.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(n.setObjectsVisible(n.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!1))))):(n.setObjectsVisible(n.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((e=>this._withBCFComponent(t,e,(e=>e.visible=!0)))));const i=e.components.visibility.view_setup_hints;i&&(!1===i.spaces_visible&&n.setObjectsVisible(s.metaScene.getObjectIDsByType("IfcSpace"),!0),void 0!==i.spaces_translucent&&n.setObjectsXRayed(s.metaScene.getObjectIDsByType("IfcSpace"),!0),i.space_boundaries_visible,!1===i.openings_visible&&n.setObjectsVisible(s.metaScene.getObjectIDsByType("IfcOpening"),!0),i.space_boundaries_translucent,void 0!==i.openings_translucent&&n.setObjectsXRayed(s.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(n.setObjectsSelected(n.selectedObjectIds,!1),e.components.selection.forEach((e=>this._withBCFComponent(t,e,(e=>e.selected=!0))))),e.components.translucency&&(n.setObjectsXRayed(n.xrayedObjectIds,!1),e.components.translucency.forEach((e=>this._withBCFComponent(t,e,(e=>e.xrayed=!0))))),e.components.coloring&&e.components.coloring.forEach((e=>{let s=e.color,n=0,i=!1;8===s.length&&(n=parseInt(s.substring(0,2),16)/256,n<=1&&n>=.95&&(n=1),s=s.substring(2),i=!0);const a=[parseInt(s.substring(0,2),16)/256,parseInt(s.substring(2,4),16)/256,parseInt(s.substring(4,6),16)/256];e.components.map((e=>this._withBCFComponent(t,e,(e=>{e.colorize=a,i&&(e.opacity=n)}))))}))}if(e.perspective_camera||e.orthogonal_camera){let l,c,u,h;if(e.perspective_camera?(l=ca(e.perspective_camera.camera_view_point,na),c=ca(e.perspective_camera.camera_direction,na),u=ca(e.perspective_camera.camera_up_vector,na),i.perspective.fov=e.perspective_camera.field_of_view,h="perspective"):(l=ca(e.orthogonal_camera.camera_view_point,na),c=ca(e.orthogonal_camera.camera_direction,na),u=ca(e.orthogonal_camera.camera_up_vector,na),i.ortho.scale=e.orthogonal_camera.view_to_world_scale,h="ortho"),A.subVec3(l,o),i.yUp&&(l=ha(l),c=ha(c),u=ha(u)),a){const e=n.pick({pickSurface:!0,origin:l,direction:c});c=e?e.worldPos:A.addVec3(l,c,na)}else c=A.addVec3(l,c,na);r?(i.eye=l,i.look=c,i.up=u,i.projection=h):s.cameraFlight.flyTo({eye:l,look:c,up:u,duration:t.duration,projection:h})}}_withBCFComponent(e,t,s){const n=this.viewer,i=n.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){const a=t.authoring_tool_id,r=i.objects[a];if(r)return void s(r);if(e.updateCompositeObjects){if(n.metaScene.metaObjects[a])return void i.withObjects(n.metaScene.getObjectIDsInSubtree(a),s)}}if(t.ifc_guid){const a=t.ifc_guid,r=i.objects[a];if(r)return void s(r);if(e.updateCompositeObjects){if(n.metaScene.metaObjects[a])return void i.withObjects(n.metaScene.getObjectIDsInSubtree(a),s)}Object.keys(i.models).forEach((t=>{const r=A.globalizeObjectId(t,a),l=i.objects[r];if(l)s(l);else if(e.updateCompositeObjects){n.metaScene.metaObjects[r]&&i.withObjects(n.metaScene.getObjectIDsInSubtree(r),s)}}))}}destroy(){super.destroy()}}function oa(e){return{x:e[0],y:e[1],z:e[2]}}function ca(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function ua(e){return new Float64Array([e[0],-e[2],e[1]])}function ha(e){return new Float64Array([e[0],e[2],-e[1]])}const pa=A.vec3(),Aa=(e,t,s,n)=>{var i=e-s,a=t-n;return Math.sqrt(i*i+a*a)};class da extends S{constructor(e,t={}){if(super(e.viewer.scene,t),this.plugin=e,this._container=t.container,!this._container)throw"config missing: container";this._eventSubs={};var s=this.plugin.viewer.scene;this._originMarker=new ce(s,t.origin),this._targetMarker=new ce(s,t.target),this._originWorld=A.vec3(),this._targetWorld=A.vec3(),this._wp=new Float64Array(24),this._vp=new Float64Array(24),this._pp=new Float64Array(24),this._cp=new Float64Array(8),this._xAxisLabelCulled=!1,this._yAxisLabelCulled=!1,this._zAxisLabelCulled=!1,this._color=t.color||this.plugin.defaultColor;const n=t.onMouseOver?e=>{t.onMouseOver(e,this)}:null,i=t.onMouseLeave?e=>{t.onMouseLeave(e,this)}:null,a=t.onContextMenu?e=>{t.onContextMenu(e,this)}:null,r=e=>{this.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};this._originDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._targetDot=new he(this._container,{fillColor:this._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthWire=new ue(this._container,{color:this._color,thickness:2,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisWire=new ue(this._container,{color:"#FF0000",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisWire=new ue(this._container,{color:"green",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisWire=new ue(this._container,{color:"blue",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._lengthLabel=new pe(this._container,{fillColor:this._color,prefix:"",text:"",zIndex:void 0!==e.zIndex?e.zIndex+4:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._xAxisLabel=new pe(this._container,{fillColor:"red",prefix:"X",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._yAxisLabel=new pe(this._container,{fillColor:"green",prefix:"Y",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._zAxisLabel=new pe(this._container,{fillColor:"blue",prefix:"Z",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:n,onMouseLeave:i,onMouseWheel:r,onContextMenu:a}),this._wpDirty=!1,this._vpDirty=!1,this._cpDirty=!1,this._sectionPlanesDirty=!0,this._visible=!1,this._originVisible=!1,this._targetVisible=!1,this._wireVisible=!1,this._axisVisible=!1,this._xAxisVisible=!1,this._yAxisVisible=!1,this._zAxisVisible=!1,this._axisEnabled=!0,this._labelsVisible=!1,this._clickable=!1,this._originMarker.on("worldPos",(e=>{this._originWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._targetMarker.on("worldPos",(e=>{this._targetWorld.set(e||[0,0,0]),this._wpDirty=!0,this._needUpdate(0)})),this._onViewMatrix=s.camera.on("viewMatrix",(()=>{this._vpDirty=!0,this._needUpdate(0)})),this._onProjMatrix=s.camera.on("projMatrix",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onCanvasBoundary=s.canvas.on("boundary",(()=>{this._cpDirty=!0,this._needUpdate(0)})),this._onMetricsUnits=s.metrics.on("units",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsScale=s.metrics.on("scale",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onMetricsOrigin=s.metrics.on("origin",(()=>{this._cpDirty=!0,this._needUpdate()})),this._onSectionPlaneUpdated=s.on("sectionPlaneUpdated",(()=>{this._sectionPlanesDirty=!0,this._needUpdate()})),this.approximate=t.approximate,this.visible=t.visible,this.originVisible=t.originVisible,this.targetVisible=t.targetVisible,this.wireVisible=t.wireVisible,this.axisVisible=t.axisVisible,this.xAxisVisible=t.xAxisVisible,this.yAxisVisible=t.yAxisVisible,this.zAxisVisible=t.zAxisVisible,this.labelsVisible=t.labelsVisible}_update(){if(!this._visible)return;const e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._targetWorld[0],this._wp[5]=this._originWorld[1],this._wp[6]=this._originWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._originWorld[2],this._wp[11]=1,this._wp[12]=this._targetWorld[0],this._wp[13]=this._targetWorld[1],this._wp[14]=this._targetWorld[2],this._wp[15]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&(A.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vp[15]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setCulled(!0),this._yAxisWire.setCulled(!0),this._zAxisWire.setCulled(!0),this._lengthWire.setCulled(!0),this._originDot.setCulled(!0),void this._targetDot.setCulled(!0);this._xAxisLabel.setCulled(!1),this._yAxisLabel.setCulled(!1),this._zAxisLabel.setCulled(!1),this._lengthLabel.setCulled(!1),this._xAxisWire.setCulled(!1),this._yAxisWire.setCulled(!1),this._zAxisWire.setCulled(!1),this._lengthWire.setCulled(!1),this._originDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}const t=this._originMarker.viewPos[2],s=this._targetMarker.viewPos[2];if(t>-.3||s>-.3)return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setVisible(!1),this._yAxisWire.setVisible(!1),this._zAxisWire.setVisible(!1),this._lengthWire.setVisible(!1),this._originDot.setVisible(!1),void this._targetDot.setVisible(!1);if(this._cpDirty){A.transformPositions4(e.camera.project.matrix,this._vp,this._pp);var n=this._pp,i=this._cp,a=e.canvas.canvas.getBoundingClientRect();const t=this._container.getBoundingClientRect();var r=a.top-t.top,l=a.left-t.left,o=e.canvas.boundary,c=o[2],u=o[3],h=0;const s=this.plugin.viewer.scene.metrics,f=s.scale,I=s.units,y=s.unitsInfo[I].abbrev;for(var p=0,d=n.length;p{const t=e.snappedCanvasPos||e.canvasPos;i=!0,a.set(e.worldPos),r.set(e.canvasPos),0===this._mouseState?(this._markerDiv.style.marginLeft=t[0]-5+"px",this._markerDiv.style.marginTop=t[1]-5+"px",this._markerDiv.style.background="pink",e.snappedToVertex||e.snappedToEdge?(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos,this.pointerLens.snapped=!0),this._markerDiv.style.background="greenyellow",this._markerDiv.style.border="2px solid green"):(this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.canvasPos,this.pointerLens.snapped=!1),this._markerDiv.style.background="pink",this._markerDiv.style.border="2px solid red")):(this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px"),n.style.cursor="pointer",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=this._currentDistanceMeasurementInitState.wireVisible,this._currentDistanceMeasurement.axisVisible=this._currentDistanceMeasurementInitState.axisVisible&&this.distanceMeasurementsPlugin.defaultAxisVisible,this._currentDistanceMeasurement.xAxisVisible=this._currentDistanceMeasurementInitState.xAxisVisible&&this.distanceMeasurementsPlugin.defaultXAxisVisible,this._currentDistanceMeasurement.yAxisVisible=this._currentDistanceMeasurementInitState.yAxisVisible&&this.distanceMeasurementsPlugin.defaultYAxisVisible,this._currentDistanceMeasurement.zAxisVisible=this._currentDistanceMeasurementInitState.zAxisVisible&&this.distanceMeasurementsPlugin.defaultZAxisVisible,this._currentDistanceMeasurement.targetVisible=this._currentDistanceMeasurementInitState.targetVisible,this._currentDistanceMeasurement.target.worldPos=a.slice(),this._markerDiv.style.marginLeft="-10000px",this._markerDiv.style.marginTop="-10000px")})),n.addEventListener("mousedown",this._onMouseDown=e=>{1===e.which&&(l=e.clientX,o=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=t=>{1===t.which&&(t.clientX>l+20||t.clientXo+20||t.clientY{this.pointerLens&&(this.pointerLens.visible=!0,this.pointerLens.canvasPos=e.canvasPos,this.pointerLens.snappedCanvasPos=e.snappedCanvasPos||e.canvasPos),i=!1,this._markerDiv.style.marginLeft="-100px",this._markerDiv.style.marginTop="-100px",this._currentDistanceMeasurement&&(this._currentDistanceMeasurement.wireVisible=!1,this._currentDistanceMeasurement.targetVisible=!1,this._currentDistanceMeasurement.axisVisible=!1),n.style.cursor="default"})),this._active=!0}deactivate(){if(!this._active)return;this.fire("activated",!1),this.pointerLens&&(this.pointerLens.visible=!1),this._markerDiv&&this._destroyMarkerDiv(),this.reset();const e=this.scene.canvas.canvas;e.removeEventListener("mousedown",this._onMouseDown),e.removeEventListener("mouseup",this._onMouseUp);const t=this.distanceMeasurementsPlugin.viewer.cameraControl;t.off(this._onCameraControlHoverSnapOrSurface),t.off(this._onCameraControlHoverSnapOrSurfaceOff),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null),this._active=!1}reset(){this._active&&(this._destroyMarkerDiv(),this._initMarkerDiv(),this._currentDistanceMeasurement&&(this.distanceMeasurementsPlugin.fire("measurementCancel",this._currentDistanceMeasurement),this._currentDistanceMeasurement.destroy(),this._currentDistanceMeasurement=null))}destroy(){this.deactivate(),super.destroy()}}class ya extends V{constructor(e,t={}){super("DistanceMeasurements",e),this._pointerLens=t.pointerLens,this._container=t.container||document.body,this._defaultControl=null,this._measurements={},this.labelMinAxisLength=t.labelMinAxisLength,this.defaultVisible=!1!==t.defaultVisible,this.defaultOriginVisible=!1!==t.defaultOriginVisible,this.defaultTargetVisible=!1!==t.defaultTargetVisible,this.defaultWireVisible=!1!==t.defaultWireVisible,this.defaultLabelsVisible=!1!==t.defaultLabelsVisible,this.defaultAxisVisible=!1!==t.defaultAxisVisible,this.defaultXAxisVisible=!1!==t.defaultXAxisVisible,this.defaultYAxisVisible=!1!==t.defaultYAxisVisible,this.defaultZAxisVisible=!1!==t.defaultZAxisVisible,this.defaultColor=void 0!==t.defaultColor?t.defaultColor:"#00BBFF",this.zIndex=t.zIndex||1e4,this._onMouseOver=(e,t)=>{this.fire("mouseOver",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onMouseLeave=(e,t)=>{this.fire("mouseLeave",{plugin:this,distanceMeasurement:t,measurement:t,event:e})},this._onContextMenu=(e,t)=>{this.fire("contextMenu",{plugin:this,distanceMeasurement:t,measurement:t,event:e})}}getContainerElement(){return this._container}send(e,t){}get pointerLens(){return this._pointerLens}get control(){return this._defaultControl||(this._defaultControl=new Ia(this,{})),this._defaultControl}get measurements(){return this._measurements}set labelMinAxisLength(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}get labelMinAxisLength(){return this._labelMinAxisLength}createMeasurement(e={}){this.viewer.scene.components[e.id]&&(this.error("Viewer scene component with this ID already exists: "+e.id),delete e.id);const t=e.origin,s=e.target,n=new da(this,{id:e.id,plugin:this,container:this._container,origin:{entity:t.entity,worldPos:t.worldPos},target:{entity:s.entity,worldPos:s.worldPos},visible:e.visible,wireVisible:e.wireVisible,axisVisible:!1!==e.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==e.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==e.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==e.zAxisVisible&&!1!==this.defaultZAxisVisible,labelsVisible:!1!==e.labelsVisible&&!1!==this.defaultLabelsVisible,originVisible:e.originVisible,targetVisible:e.targetVisible,color:e.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[n.id]=n,n.on("destroyed",(()=>{delete this._measurements[n.id]})),this.fire("measurementCreated",n),n}destroyMeasurement(e){const t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}setLabelsShown(e){for(const[t,s]of Object.entries(this.measurements))s.labelShown=e}setAxisVisible(e){for(const[t,s]of Object.entries(this.measurements))s.axisVisible=e;this.defaultAxisVisible=e}getAxisVisible(){return this.defaultAxisVisible}clear(){const e=Object.keys(this._measurements);for(var t=0,s=e.length;t{s=1e3*this._delayBeforeRestoreSeconds,n||(e.scene._renderer.setColorTextureEnabled(!this._hideColorTexture),e.scene._renderer.setPBREnabled(!this._hidePBR),e.scene._renderer.setSAOEnabled(!this._hideSAO),e.scene._renderer.setTransparentEnabled(!this._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!this._hideEdges),this._scaleCanvasResolution?e.scene.canvas.resolutionScale=this._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=1,n=!0)};this._onCanvasBoundary=e.scene.canvas.on("boundary",i),this._onCameraMatrix=e.scene.camera.on("matrix",i),this._onSceneTick=e.scene.on("tick",(t=>{n&&(s-=t.deltaTime,(!this._delayBeforeRestore||s<=0)&&(e.scene.canvas.resolutionScale=1,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),n=!1))}));let a=!1;this._onSceneMouseDown=e.scene.input.on("mousedown",(()=>{a=!0})),this._onSceneMouseUp=e.scene.input.on("mouseup",(()=>{a=!1})),this._onSceneMouseMove=e.scene.input.on("mousemove",(()=>{a&&i()}))}get hideColorTexture(){return this._hideColorTexture}set hideColorTexture(e){this._hideColorTexture=e}get hidePBR(){return this._hidePBR}set hidePBR(e){this._hidePBR=e}get hideSAO(){return this._hideSAO}set hideSAO(e){this._hideSAO=e}get hideEdges(){return this._hideEdges}set hideEdges(e){this._hideEdges=e}get hideTransparentObjects(){return this._hideTransparentObjects}set hideTransparentObjects(e){this._hideTransparentObjects=!1!==e}get scaleCanvasResolution(){return this._scaleCanvasResolution}set scaleCanvasResolution(e){this._scaleCanvasResolution=e}get scaleCanvasResolutionFactor(){return this._scaleCanvasResolutionFactor}set scaleCanvasResolutionFactor(e){this._scaleCanvasResolutionFactor=e||.6}get delayBeforeRestore(){return this._delayBeforeRestore}set delayBeforeRestore(e){this._delayBeforeRestore=e}get delayBeforeRestoreSeconds(){return this._delayBeforeRestoreSeconds}set delayBeforeRestoreSeconds(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}send(e,t){}destroy(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),super.destroy()}}class va{constructor(){}getMetaModel(e,t,s){g.loadJSON(e,(e=>{t(e)}),(function(e){s(e)}))}getGLTF(e,t,s){g.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getGLB(e,t,s){g.loadArraybuffer(e,(e=>{t(e)}),(function(e){s(e)}))}getArrayBuffer(e,t,s,n){!function(e,t,s,n){var i=()=>{};s=s||i,n=n||i;const a=/^data:(.*?)(;base64)?,(.*)$/,r=t.match(a);if(r){const e=!!r[2];var l=r[3];l=window.decodeURIComponent(l),e&&(l=window.atob(l));try{const e=new ArrayBuffer(l.length),t=new Uint8Array(e);for(var o=0;o{s(e)}),(function(e){n(e)}))}}class wa{constructor(e={}){this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=e.messages,this.locale=e.locale}set messages(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}loadMessages(e={}){for(let t in e)this._messages[t]=e[t];this.messages=this._messages}clearMessages(){this.messages={}}get locales(){return this._locales}set locale(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}get locale(){return this._locale}translate(e,t){const s=this._messages[this._locale];if(!s)return null;const n=ga(e,s);return n?t?Ea(n,t):n:null}translatePlurals(e,t,s){const n=this._messages[this._locale];if(!n)return null;let i=ga(e,n);return i=0===(t=parseInt(""+t,10))?i.zero:t>1?i.other:i.one,i?(i=Ea(i,[t]),s&&(i=Ea(i,s)),i):null}fire(e,t,s){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==s&&(this._events[e]=t||!0);const n=this._eventSubs[e];if(n)for(const e in n)if(n.hasOwnProperty(e)){n[e].callback(t)}}on(t,s){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new e),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});let n=this._eventSubs[t];n||(n={},this._eventSubs[t]=n);const i=this._eventSubIDMap.addItem();n[i]={callback:s},this._eventSubEvents[i]=t;const a=this._events[t];return void 0!==a&&s(a),i}off(e){if(null==e)return;if(!this._eventSubEvents)return;const t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];const s=this._eventSubs[t];s&&delete s[e],this._eventSubIDMap.removeItem(e)}}}function ga(e,t){if(t[e])return t[e];const s=e.split(".");let n=t;for(let e=0,t=s.length;n&&e1?1:e}get t(){return this._t}get tangent(){return this.getTangent(this._t)}get length(){var e=this._getLengths();return e[e.length-1]}getTangent(e){var t=1e-4;void 0===e&&(e=this._t);var s=e-t,n=e+t;s<0&&(s=0),n>1&&(n=1);var i=this.getPoint(s),a=this.getPoint(n),r=A.subVec3(a,i,[]);return A.normalizeVec3(r,[])}getPointAt(e){var t=this.getUToTMapping(e);return this.getPoint(t)}getPoints(e){e||(e=5);var t,s=[];for(t=0;t<=e;t++)s.push(this.getPoint(t/e));return s}_getLengths(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,s,n=[],i=this.getPoint(0),a=0;for(n.push(0),s=1;s<=e;s++)t=this.getPoint(s/e),a+=A.lenVec3(A.subVec3(t,i,[])),n.push(a),i=t;return this.cacheArcLengths=n,n}_updateArcLengths(){this.needsUpdate=!0,this._getLengths()}getUToTMapping(e,t){var s,n=this._getLengths(),i=0,a=n.length;s=t||e*n[a-1];for(var r,l=0,o=a-1;l<=o;)if((r=n[i=Math.floor(l+(o-l)/2)]-s)<0)l=i+1;else{if(!(r>0)){o=i;break}o=i-1}if(n[i=o]===s)return i/(a-1);var c=n[i];return(i+(s-c)/(n[i+1]-c))/(a-1)}}class ba extends Ta{constructor(e,t={}){super(e,t),this.points=t.points,this.t=t.t}set points(e){this._points=e||[]}get points(){return this._points}set t(e){e=e||0,this._t=e<0?0:e>1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=this.points;if(!(t.length<3)){var s=(t.length-1)*e,n=Math.floor(s),i=s-n,a=t[0===n?n:n-1],r=t[n],l=t[n>t.length-2?t.length-1:n+1],o=t[n>t.length-3?t.length-1:n+2],c=A.vec3();return c[0]=A.catmullRomInterpolate(a[0],r[0],l[0],o[0],i),c[1]=A.catmullRomInterpolate(a[1],r[1],l[1],o[1],i),c[2]=A.catmullRomInterpolate(a[2],r[2],l[2],o[2],i),c}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}getJSON(){return{points:points,t:this._t}}}const Da=A.vec3();class Pa extends S{get type(){return"CameraPath"}constructor(e,t={}){super(e,t),this._frames=[],this._eyeCurve=new ba(this),this._lookCurve=new ba(this),this._upCurve=new ba(this),t.frames&&(this.addFrames(t.frames),this.smoothFrameTimes(1))}get frames(){return this._frames}get eyeCurve(){return this._eyeCurve}get lookCurve(){return this._lookCurve}get upCurve(){return this._upCurve}saveFrame(e){const t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}addFrame(e,t,s,n){const i={t:e,eye:t.slice(0),look:s.slice(0),up:n.slice(0)};this._frames.push(i),this._eyeCurve.points.push(i.eye),this._lookCurve.points.push(i.look),this._upCurve.points.push(i.up)}addFrames(e){let t;for(let s=0,n=e.length;s1?1:e,t.eye=this._eyeCurve.getPoint(e,Da),t.look=this._lookCurve.getPoint(e,Da),t.up=this._upCurve.getPoint(e,Da)}sampleFrame(e,t,s,n){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,s),this._upCurve.getPoint(e,n)}smoothFrameTimes(e){if(0===this._frames.length)return;const t=A.vec3();var s=0;this._frames[0].t=0;const n=[];for(let e=1,a=this._frames.length;e=1;e>1&&(e=1);const s=this.easing?Sa._ease(e,0,1,1):e,n=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?(A.subVec3(n.eye,n.look,Oa),n.eye=A.lerpVec3(s,0,1,this._eye1,this._eye2,_a),n.look=A.subVec3(_a,Oa,Ca)):this._flyingLook&&(n.look=A.lerpVec3(s,0,1,this._look1,this._look2,Ca),n.up=A.lerpVec3(s,0,1,this._up1,this._up2,Ba)):this._flyingEyeLookUp&&(n.eye=A.lerpVec3(s,0,1,this._eye1,this._eye2,_a),n.look=A.lerpVec3(s,0,1,this._look1,this._look2,Ca),n.up=A.lerpVec3(s,0,1,this._up1,this._up2,Ba)),this._projection2){const t="ortho"===this._projection2?Sa._easeOutExpo(e,0,1,1):Sa._easeInCubic(e,0,1,1);n.customProjection.matrix=A.lerpMat4(t,0,1,this._projMatrix1,this._projMatrix2)}else n.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return n.ortho.scale=this._orthoScale2,void this.stop();B.scheduleTask(this._update,this)}static _ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}static _easeInCubic(e,t,s,n){return s*(e/=n)*e*e+t}static _easeOutExpo(e,t,s,n){return s*(1-Math.pow(2,-10*e/n))+t}stop(){if(!this._flying)return;this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);const e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}cancel(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}set duration(e){this._duration=e?1e3*e:500,this.stop()}get duration(){return this._duration/1e3}set fit(e){this._fit=!1!==e}get fit(){return this._fit}set fitFOV(e){this._fitFOV=e||45}get fitFOV(){return this._fitFOV}set trail(e){this._trail=!!e}get trail(){return this._trail}destroy(){this.stop(),super.destroy()}}class Na extends S{get type(){return"CameraPathAnimation"}constructor(e,t={}){super(e,t),this._cameraFlightAnimation=new Sa(this),this._t=0,this.state=Na.SCRUBBING,this._playingFromT=0,this._playingToT=0,this._playingRate=t.playingRate||1,this._playingDir=1,this._lastTime=null,this.cameraPath=t.cameraPath,this._tick=this.scene.on("tick",this._updateT,this)}_updateT(){const e=this._cameraPath;if(!e)return;let t,s;const n=performance.now(),i=this._lastTime?.001*(n-this._lastTime):0;if(this._lastTime=n,0!==i)switch(this.state){case Na.SCRUBBING:return;case Na.PLAYING:if(this._t+=this._playingRate*i,t=this._cameraPath.frames.length,0===t||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=Na.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case Na.PLAYING_TO:s=this._t+this._playingRate*i*this._playingDir,(this._playingDir<0&&s<=this._playingToT||this._playingDir>0&&s>=this._playingToT)&&(s=this._playingToT,this.state=Na.SCRUBBING,this.fire("stopped")),this._t=s,e.loadFrame(this._t)}}_ease(e,t,s,n){return-s*(e/=n)*(e-2)+t}set cameraPath(e){this._cameraPath=e}get cameraPath(){return this._cameraPath}set rate(e){this._playingRate=e}get rate(){return this._playingRate}play(){this._cameraPath&&(this._lastTime=null,this.state=Na.PLAYING)}playToT(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=Na.PLAYING_TO)}playToFrame(e){const t=this._cameraPath;if(!t)return;const s=t.frames[e];s?this.playToT(s.t):this.error("playToFrame - frame index out of range: "+e)}flyToFrame(e,t){const s=this._cameraPath;if(!s)return;const n=s.frames[e];n?(this.state=Na.SCRUBBING,this._cameraFlightAnimation.flyTo(n,t)):this.error("flyToFrame - frame index out of range: "+e)}scrubToT(e){const t=this._cameraPath;if(!t)return;this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=Na.SCRUBBING)}scrubToFrame(e){const t=this._cameraPath;if(!t)return;if(!this.scene.camera)return;t.frames[e]?(t.loadFrame(this._t),this.state=Na.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)}stop(){this.state=Na.SCRUBBING,this.fire("stopped")}destroy(){super.destroy(),this.scene.off(this._tick)}}Na.STOPPED=0,Na.SCRUBBING=1,Na.PLAYING=2,Na.PLAYING_TO=3;const xa=A.vec3(),La=A.vec3();A.vec3();const Ma=A.vec3([0,-1,0]),Fa=A.vec4([0,0,0,1]);class Ha extends S{constructor(e,t={}){super(e,t),this._src=null,this._image=null,this._pos=A.vec3(),this._origin=A.vec3(),this._rtcPos=A.vec3(),this._dir=A.vec3(),this._size=1,this._imageSize=A.vec2(),this._texture=new ki(this),this._plane=new ui(this,{geometry:new Gt(this,$i({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new Wt(this,{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:this._texture,emissiveMap:this._texture,backfaces:!0}),clippable:t.clippable}),this._grid=new ui(this,{geometry:new Gt(this,Zi({size:1,divisions:10})),material:new Wt(this,{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:t.clippable}),this._node=new Ri(this,{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[this._plane,this._grid]}),this._gridVisible=!1,this.visible=!0,this.gridVisible=t.gridVisible,this.position=t.position,this.rotation=t.rotation,this.dir=t.dir,this.size=t.size,this.collidable=t.collidable,this.clippable=t.clippable,this.pickable=t.pickable,this.opacity=t.opacity,t.image?this.image=t.image:this.src=t.src}set visible(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}get visible(){return this._plane.visible}set gridVisible(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}get gridVisible(){return this._gridVisible}set image(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}get image(){return this._image}set src(e){if(this._src=e,this._src){this._image=null;const e=new Image;e.onload=()=>{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set position(e){this._pos.set(e||[0,0,0]),W(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}get position(){return this._pos}set rotation(e){this._node.rotation=e}get rotation(){return this._node.rotation}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set dir(e){if(this._dir.set(e||[0,0,-1]),e){const t=this.scene.center,s=[-this._dir[0],-this._dir[1],-this._dir[2]];A.subVec3(t,this.position,xa);const n=-A.dotVec3(s,xa);A.normalizeVec3(s),A.mulVec3Scalar(s,n,La),A.vec3PairToQuaternion(Ma,e,Fa),this._node.quaternion=Fa}}get dir(){return this._dir}set collidable(e){this._node.collidable=!1!==e}get collidable(){return this._node.collidable}set clippable(e){this._node.clippable=!1!==e}get clippable(){return this._node.clippable}set pickable(e){this._node.pickable=!1!==e}get pickable(){return this._node.pickable}set opacity(e){this._node.opacity=e}get opacity(){return this._node.opacity}destroy(){super.destroy()}_updatePlaneSizeFromImage(){const e=this._size,t=this._imageSize[0],s=this._imageSize[1];if(t>s){const n=s/t;this._node.scale=[e,1,e*n]}else{const n=t/s;this._node.scale=[e*n,1,e]}}}class Ua extends Pt{get type(){return"PointLight"}constructor(e,t={}){super(e,t);const s=this;this._shadowRenderBuf=null,this._shadowViewMatrix=null,this._shadowProjMatrix=null,this._shadowViewMatrixDirty=!0,this._shadowProjMatrixDirty=!0;const n=this.scene.camera,i=this.scene.canvas;this._onCameraViewMatrix=n.on("viewMatrix",(()=>{this._shadowViewMatrixDirty=!0})),this._onCameraProjMatrix=n.on("projMatrix",(()=>{this._shadowProjMatrixDirty=!0})),this._onCanvasBoundary=i.on("boundary",(()=>{this._shadowProjMatrixDirty=!0})),this._state=new it({type:"point",pos:A.vec3([1,1,1]),color:A.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:t.space||"view",castsShadow:!1,getShadowViewMatrix:()=>{if(s._shadowViewMatrixDirty){s._shadowViewMatrix||(s._shadowViewMatrix=A.identityMat4());const e=s._state.pos,t=n.look,i=n.up;A.lookAtMat4v(e,t,i,s._shadowViewMatrix),s._shadowViewMatrixDirty=!1}return s._shadowViewMatrix},getShadowProjMatrix:()=>{if(s._shadowProjMatrixDirty){s._shadowProjMatrix||(s._shadowProjMatrix=A.identityMat4());const e=s.scene.canvas.canvas;A.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,s._shadowProjMatrix),s._shadowProjMatrixDirty=!1}return s._shadowProjMatrix},getShadowRenderBuf:()=>(s._shadowRenderBuf||(s._shadowRenderBuf=new Ze(s.scene.canvas.canvas,s.scene.canvas.gl,{size:[1024,1024]})),s._shadowRenderBuf)}),this.pos=t.pos,this.color=t.color,this.intensity=t.intensity,this.constantAttenuation=t.constantAttenuation,this.linearAttenuation=t.linearAttenuation,this.quadraticAttenuation=t.quadraticAttenuation,this.castsShadow=t.castsShadow,this.scene._lightCreated(this)}set pos(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}get pos(){return this._state.pos}set color(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}get color(){return this._state.color}set intensity(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}get intensity(){return this._state.intensity}set constantAttenuation(e){this._state.attenuation[0]=e||0,this.glRedraw()}get constantAttenuation(){return this._state.attenuation[0]}set linearAttenuation(e){this._state.attenuation[1]=e||0,this.glRedraw()}get linearAttenuation(){return this._state.attenuation[1]}set quadraticAttenuation(e){this._state.attenuation[2]=e||0,this.glRedraw()}get quadraticAttenuation(){return this._state.attenuation[2]}set castsShadow(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}get castsShadow(){return this._state.castsShadow}destroy(){const e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),super.destroy(),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}function Ga(e){if(!ja(e.width)||!ja(e.height)){const t=document.createElement("canvas");t.width=Va(e.width),t.height=Va(e.height);t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function ja(e){return 0==(e&e-1)}function Va(e){--e;for(let t=1;t<32;t<<=1)e|=e>>t;return e+1}class ka extends S{get type(){return"CubeTexture"}constructor(e,t={}){super(e,t);const s=this.scene.canvas.gl;this._state=new it({texture:new Fi({gl:s,target:s.TEXTURE_CUBE_MAP}),flipY:this._checkFlipY(t.minFilter),encoding:this._checkEncoding(t.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),this._src=t.src,this._images=[],this._loadSrc(t.src),y.memory.textures++}_checkFlipY(e){return!!e}_checkEncoding(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}_webglContextRestored(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}_loadSrc(e){const t=this,s=this.scene.canvas.gl;this._images=[];let n=!1,i=0;for(let a=0;a{this._texture.image=e,this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage()},e.src=this._src}}get src(){return this._src}set size(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}get size(){return this._size}set collidable(e){this._mesh.collidable=!1!==e}get collidable(){return this._mesh.collidable}set clippable(e){this._mesh.clippable=!1!==e}get clippable(){return this._mesh.clippable}set pickable(e){this._mesh.pickable=!1!==e}get pickable(){return this._mesh.pickable}set opacity(e){this._mesh.opacity=e}get opacity(){return this._mesh.opacity}_updatePlaneSizeFromImage(){const e=.5*this._size,t=this._imageSize[0],s=this._imageSize[1],n=s/t;this._geometry.positions=t>s?[e,e*n,0,-e,e*n,0,-e,-e*n,0,e,-e*n,0]:[e/n,e,0,-e/n,e,0,-e/n,-e,0,e/n,-e,0]}}class Ka{constructor(e){this._eye=A.vec3(),this._look=A.vec3(),this._up=A.vec3(),this._projection={},e&&this.saveCamera(e)}saveCamera(e){const t=e.camera,s=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:s.fov,fovAxis:s.fovAxis,near:s.near,far:s.far};break;case"ortho":this._projection={projection:"ortho",scale:s.scale,near:s.near,far:s.far};break;case"frustum":this._projection={projection:"frustum",left:s.left,right:s.right,top:s.top,bottom:s.bottom,near:s.near,far:s.far};break;case"custom":this._projection={projection:"custom",matrix:s.matrix.slice()}}}restoreCamera(e,t){const s=e.camera,n=this._projection;function i(){switch(n.type){case"perspective":s.perspective.fov=n.fov,s.perspective.fovAxis=n.fovAxis,s.perspective.near=n.near,s.perspective.far=n.far;break;case"ortho":s.ortho.scale=n.scale,s.ortho.near=n.near,s.ortho.far=n.far;break;case"frustum":s.frustum.left=n.left,s.frustum.right=n.right,s.frustum.top=n.top,s.frustum.bottom=n.bottom,s.frustum.near=n.near,s.frustum.far=n.far;break;case"custom":s.customProjection.matrix=n.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:n.scale,projection:n.projection},(()=>{i(),t()})):(s.eye=this._eye,s.look=this._look,s.up=this._up,i(),s.projection=n.projection)}}const Ya=A.vec3();class Xa{constructor(e){if(this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,e){const t=e.metaScene.scene;this.saveObjects(t,e)}}saveObjects(e,t,s){this.numObjects=0,this._mask=s?g.apply(s,{}):null;const n=!s||s.visible,i=!s||s.edges,a=!s||s.xrayed,r=!s||s.highlighted,l=!s||s.selected,o=!s||s.clippable,c=!s||s.pickable,u=!s||s.colorize,h=!s||s.opacity,p=t.metaObjects,A=e.objects;for(let e=0,t=p.length;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=A.vec3();return t[0]=A.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=A.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=A.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}class $a extends Ta{constructor(e,t={}){super(e,t),this._cachedLengths=[],this._dirty=!0,this._curves=[],this._t=0,this._dirtySubs=[],this._destroyedSubs=[],this.curves=t.curves||[],this.t=t.t}addCurve(e){this._curves.push(e),this._dirty=!0}set curves(e){var t,s,n;for(e=e||[],s=0,n=this._curves.length;s1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}get length(){var e=this._getCurveLengths();return e[e.length-1]}getPoint(e){for(var t,s=e*this.length,n=this._getCurveLengths(),i=0;i=s){var a=1-(n[i]-s)/(t=this._curves[i]).length;return t.getPointAt(a)}i++}return null}_getCurveLengths(){if(!this._dirty)return this._cachedLengths;var e,t=[],s=0,n=this._curves.length;for(e=0;e1?1:e}get t(){return this._t}get point(){return this.getPoint(this._t)}getPoint(e){var t=A.vec3();return t[0]=A.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=A.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=A.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}getJSON(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}const tr=A.OBB3(),sr=A.OBB3();class nr{constructor(e,t,s,n,i,a,r=null,l=0){this.model=e,this.object=null,this.parent=null,this.transform=i,this.textureSet=a,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=t,this.obb=null,this._aabb=null,this._abbDirty=!1,this.layer=r,this.portionId=l,this._color=new Uint8Array([s[0],s[1],s[2],n]),this._colorize=new Uint8Array([s[0],s[1],s[2],n]),this._colorizing=!1,this._transparent=n<255,this.numTriangles=0,this.origin=null,this.entity=null,i&&i._addMesh(this)}_sceneModelDirty(){this._aabbDirty=!0}_transformDirty(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbDirty=!0,this.entity&&this.entity._transformDirty()}_updateMatrix(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}_finalize(e){this.layer.initFlags(this.portionId,e,this._transparent)}_finalize2(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}_setVisible(e){this.layer.setVisible(this.portionId,e,this._transparent)}_setColor(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}_setColorize(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}_setOpacity(e,t){const s=e<255,n=this._transparent!==s;this._color[3]=e,this._colorize[3]=e,this._transparent=s,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),n&&this.layer.setTransparent(this.portionId,t,s)}_setOffset(e){this.layer.setOffset(this.portionId,e)}_setHighlighted(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}_setXRayed(e){this.layer.setXRayed(this.portionId,e,this._transparent)}_setSelected(e){this.layer.setSelected(this.portionId,e,this._transparent)}_setEdges(e){this.layer.setEdges(this.portionId,e,this._transparent)}_setClippable(e){this.layer.setClippable(this.portionId,e,this._transparent)}_setCollidable(e){this.layer.setCollidable(this.portionId,e)}_setPickable(e){this.layer.setPickable(this.portionId,e,this._transparent)}_setCulled(e){this.layer.setCulled(this.portionId,e,this._transparent)}canPickTriangle(){return!1}drawPickTriangles(e,t){}pickTriangleSurface(e){}precisionRayPickSurface(e,t,s,n){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,s,n)}canPickWorldPos(){return!0}drawPickDepths(e){this.model.drawPickDepths(e)}drawPickNormals(e){this.model.drawPickNormals(e)}delegatePickedEntity(){return this.parent}getEachVertex(e){this.layer.getEachVertex(this.portionId,e)}set aabb(e){this._aabb=e}get aabb(){return this._aabbDirty&&(this.obb&&(this.transform?(A.transformOBB3(this.transform.worldMatrix,this.obb,tr),A.transformOBB3(this.model.worldMatrix,tr,sr),A.OBB3ToAABB3(sr,this._aabb)):(A.transformOBB3(this.model.worldMatrix,this.obb,tr),A.OBB3ToAABB3(tr,this._aabb))),this._aabbDirty=!1),this._aabb}_destroy(){this.model.scene._renderer.putPickID(this.pickId)}}const ir=new class{constructor(){this._uint8Arrays={},this._float32Arrays={}}_clear(){this._uint8Arrays={},this._float32Arrays={}}getUInt8Array(e){let t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}getFloat32Array(e){let t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}};let ar=0;const rr={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},lr=new Float32Array([1,1,1,1]),or=new Float32Array([0,0,0,1]),cr=A.vec4(),ur=A.vec3(),hr=A.vec3(),pr=A.mat4();class Ar{constructor(e,t=!1,{instancing:s=!1,edges:n=!1}={}){this._scene=e,this._withSAO=t,this._instancing=s,this._edges=n,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}_getHash(){return this._scene._sectionPlanesState.getHash()}_buildShader(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}_buildVertexShader(){return[""]}_buildFragmentShader(){return[""]}_addMatricesUniformBlockLines(e,t=!1){return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}_addRemapClipPosLines(e,t=1){return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(` clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(${t}));`),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}getValid(){return this._hash===this._getHash()}setSectionPlanesStateUniforms(e){const t=this._scene,{gl:s}=t.canvas,{model:n,layerIndex:i}=e,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),r=t._sectionPlanesState.sectionPlanes.length;if(a>0){const l=t._sectionPlanesState.sectionPlanes,o=i*r,c=n.renderFlags;for(let t=0;t0&&(this._uReflectionMap="reflectionMap"),s.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(let t=0,s=e._sectionPlanesState.getNumAllocatedSectionPlanes();t0&&d.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,d.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),d.lightMaps.length>0&&d.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,d.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++),this._withSAO){const t=r.sao;if(t.possible){const s=l.drawingBufferWidth,n=l.drawingBufferHeight;cr[0]=s,cr[1]=n,cr[2]=t.blendCutoff,cr[3]=t.blendFactor,l.uniform4fv(this._uSAOParams,cr),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%a,e.bindTexture++}}if(n){const e=this._edges?"edgeColor":"fillColor",t=this._edges?"edgeAlpha":"fillAlpha";if(s===rr[(this._edges?"EDGES":"SILHOUETTE")+"_XRAYED"]){const s=r.xrayMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===rr[(this._edges?"EDGES":"SILHOUETTE")+"_HIGHLIGHTED"]){const s=r.highlightMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else if(s===rr[(this._edges?"EDGES":"SILHOUETTE")+"_SELECTED"]){const s=r.selectedMaterial._state,n=s[e],i=s[t];l.uniform4f(this._uColor,n[0],n[1],n[2],i)}else l.uniform4fv(this._uColor,this._edges?or:lr)}this._draw({state:o,frameCtx:e,incrementDrawState:i}),l.bindVertexArray(null)}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null,y.memory.programs--}}class dr extends Ar{constructor(e,t,{instancing:s=!1,edges:n=!1}={}){super(e,t,{instancing:s,edges:n})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;if(this._edges)t.drawElements(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0);else{const e=n.pickElementsCount||s.indicesBuf.numItems,a=n.pickElementsOffset?n.pickElementsOffset*s.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,e,s.indicesBuf.itemType,a),i&&n.drawElements++}}}class fr extends dr{constructor(e,t){super(e,t,{instancing:!1,edges:!0})}}class Ir extends Ar{constructor(e,t,{edges:s=!1}={}){super(e,t,{instancing:!0,edges:s})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;this._edges?t.drawElementsInstanced(t.LINES,s.edgeIndicesBuf.numItems,s.edgeIndicesBuf.itemType,0,s.numInstances):(t.drawElementsInstanced(t.TRIANGLES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++)}}class yr extends Ir{constructor(e,t){super(e,t,{instancing:!0,edges:!0})}}class mr extends Ar{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArrays(t.POINTS,0,s.positionsBuf.numItems),i&&n.drawArrays++}}class vr extends Ar{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawArraysInstanced(t.POINTS,0,s.positionsBuf.numItems,s.numInstances),i&&n.drawArrays++}}class wr extends Ar{_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElements(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0),i&&n.drawElements++}}class gr extends Ar{constructor(e,t){super(e,t,{instancing:!0})}_draw(e){const{gl:t}=this._scene.canvas,{state:s,frameCtx:n,incrementDrawState:i}=e;t.drawElementsInstanced(t.LINES,s.indicesBuf.numItems,s.indicesBuf.itemType,0,s.numInstances),i&&n.drawElements++}}class Er extends dr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i;const a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(let e=0,t=s.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(let e=0,t=s.lights.length;e0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching draw fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class Tr extends dr{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching flat-shading draw vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._lightsState,s=e._sectionPlanesState,n=s.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),n){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,s=t.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}class Dr extends fr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Pr extends fr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry edges drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Rr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class Cr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),this._addRemapClipPosLines(s),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class _r extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec3 worldNormal = octDecode(normal.xy); "),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Br extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching occlusion vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Triangles batching occlusion fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Or extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching depth fragment shader"),n.push("precision highp float;"),n.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),n.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),n.push("}"),n}}class Sr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class Nr extends dr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Batched geometry shadow vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 outColor;"),s.push("void main(void) {"),s.push(" int colorFlag = int(flags) & 0xF;"),s.push(" bool visible = (colorFlag > 0);"),s.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push(" if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Batched geometry shadow fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" outColor = encodeFloat( gl_FragCoord.z); "),s.push("}"),s}}class xr extends dr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Triangles batching quality draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),r.push("uniform sampler2D uAOMap;"),r.push("in vec4 vViewPosition;"),r.push("in vec3 vViewNormal;"),r.push("in vec4 vColor;"),r.push("in vec2 vUV;"),r.push("in vec2 vMetallicRoughness;"),n.lightMaps.length>0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching pick flat normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching pick flat normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Mr extends dr{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles batching color texture vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._lightsState,n=e._sectionPlanesState,i=n.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(let e=0,t=n.getNumAllocatedSectionPlanes();e 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(let e=0,t=s.lights.length;e5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]}}const Gr=A.mat4(),jr=A.mat4();function Vr(e,t,s){const n=e.length,i=new Uint16Array(n),a=t[0],r=t[1],l=t[2],o=t[3]-a,c=t[4]-r,u=t[5]-l,h=65525,p=h/o,d=h/c,f=h/u,I=e=>e>=0?e:0;for(let t=0;t=0?1:-1),t=(1-Math.abs(n))*(i>=0?1:-1),n=e,i=t}return new Int8Array([Math[t](127.5*n+(n<0?-1:0)),Math[s](127.5*i+(i<0?-1:0))])}function Wr(e){let t=e[0],s=e[1];t/=t<0?127:128,s/=s<0?127:128;const n=1-Math.abs(t)-Math.abs(s);n<0&&(t=(1-Math.abs(s))*(t>=0?1:-1),s=(1-Math.abs(t))*(s>=0?1:-1));const i=Math.sqrt(t*t+s*s+n*n);return[t/i,s/i,n/i]}const zr=A.vec3(),Kr=A.vec3(),Yr=A.vec3(),Xr=A.vec3(),qr=A.mat4();class Jr extends Ar{drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=zr;let I,y;if(f[0]=A.safeInv(p[3]-p[0])*A.MAX_INT,f[1]=A.safeInv(p[4]-p[1])*A.MAX_INT,f[2]=A.safeInv(p[5]-p[2])*A.MAX_INT,e.snapPickCoordinateScale[0]=A.safeInv(f[0]),e.snapPickCoordinateScale[1]=A.safeInv(f[1]),e.snapPickCoordinateScale[2]=A.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=Kr;if(o){const e=Yr;A.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=Q(d,t,qr),y=Xr,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),l.indicesBuf.bind(),r.drawElements(r.TRIANGLES,l.indicesBuf.numItems,l.indicesBuf.itemType,0),l.indicesBuf.unbind()}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("out float isPerspective;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Zr=A.vec3(),$r=A.vec3(),el=A.vec3(),tl=A.vec3(),sl=A.mat4();class nl extends Ar{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){if(!this._program&&(this._allocate(),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=Zr;let I,y;if(f[0]=A.safeInv(p[3]-p[0])*A.MAX_INT,f[1]=A.safeInv(p[4]-p[1])*A.MAX_INT,f[2]=A.safeInv(p[5]-p[2])*A.MAX_INT,e.snapPickCoordinateScale[0]=A.safeInv(f[0]),e.snapPickCoordinateScale[1]=A.safeInv(f[1]),e.snapPickCoordinateScale[2]=A.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=$r;if(o){const e=el;A.transformPoint3(u,o,e),t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=Q(d,t,sl),y=tl,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElements(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0),l.edgeIndicesBuf.unbind()):r.drawArrays(r.POINTS,0,l.positionsBuf.numItems)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;const s=[];return s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push(" } else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push(" }"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapBatchingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var n=0;n 0.0) { discard; }"),s.push(" }")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class il{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Jr(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new nl(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Jr(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new nl(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const al={};const rl=A.mat4(),ll=A.mat4(),ol=A.vec4([0,0,0,1]),cl=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]),A.OBB3();const ul=A.vec3(),hl=A.vec3(),pl=A.vec3(),Al=A.vec3(),dl=A.vec3(),fl=A.vec3(),Il=A.vec3();class yl{constructor(e){console.info("Creating TrianglesBatchingLayer"),this.model=e.model,this.sortId="TrianglesBatchingLayer"+(e.solid?"-solid":"-surface")+(e.autoNormals?"-autonormals":"-normals")+(e.textureSet&&e.textureSet.colorTexture?"-colorTexture":"")+(e.textureSet&&e.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=Hr[t];return s||(s=new Fr(e),Hr[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Hr[t],s._destroy()}))),s}(e.model.scene),this._snapBatchingRenderers=function(e){const t=e.id;let s=al[t];return s||(s=new il(e),al[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete al[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Ur(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new it({origin:A.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:e.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=A.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=A.mat4(e.positionsDecodeMatrix)),e.uvDecodeMatrix?(this._state.uvDecodeMatrix=A.mat3(e.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,e.origin&&this._state.origin.set(e.origin),this.aabb=A.collapseAABB3(),this.solid=!!e.solid}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)for(let e=0,t=i.length;e0){const e=rl;I?A.inverseMat4(A.transposeMat4(I,ll),e):A.identityMat4(e,e),function(e,t,s,n,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}let r,l,o,c,u,h,p=new Float32Array([0,0,0,0]),d=new Float32Array([0,0,0,0]);for(h=0;hu&&(o=r,u=c),r=Qr(d,"floor","ceil"),l=Wr(r),c=a(d,l),c>u&&(o=r,u=c),r=Qr(d,"ceil","ceil"),l=Wr(r),c=a(d,l),c>u&&(o=r,u=c),n[i+h+0]=o[0],n[i+h+1]=o[1],n[i+h+2]=0}(e,n,n.length,w.normals,w.normals.length)}if(l)for(let e=0,t=l.length;e0)for(let e=0,t=a.length;e0)for(let e=0,t=r.length;e0){const n=this._state.positionsDecodeMatrix?new Uint16Array(s.positions):Vr(s.positions,this._modelAABB,this._state.positionsDecodeMatrix=A.mat4());if(e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,n.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(let e=0,t=this._portions.length;e0){const n=new Int8Array(s.normals);let i=!0;e.normalsBuf=new He(t,t.ARRAY_BUFFER,n,s.normals.length,3,t.STATIC_DRAW,i)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new He(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.uv.length>0)if(e.uvDecodeMatrix){let n=!1;e.uvBuf=new He(t,t.ARRAY_BUFFER,s.uv,s.uv.length,2,t.STATIC_DRAW,n)}else{const n=Ft.getUVBounds(s.uv),i=Ft.compressUVs(s.uv,n.min,n.max),a=i.quantized;let r=!1;e.uvDecodeMatrix=A.mat3(i.decodeMatrix),e.uvBuf=new He(t,t.ARRAY_BUFFER,a,a.length,2,t.STATIC_DRAW,r)}if(s.metallicRoughness.length>0){const n=new Uint8Array(s.metallicRoughness);let i=!1;e.metallicRoughnessBuf=new He(t,t.ARRAY_BUFFER,n,s.metallicRoughness.length,2,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n),a=!1;e.flagsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new He(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new He(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}if(s.edgeIndices.length>0){const n=new Uint32Array(s.edgeIndices);e.edgeIndicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,n,s.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}isEmpty(){return!this._state.indicesBuf}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=e,n=this._portions[s],i=4*n.vertsBaseIndex,a=4*n.numVerts,r=this._scratchMemory.getUInt8Array(a),l=t[0],o=t[1],c=t[2],u=t[3];for(let e=0;em)&&(m=e,n.set(v),i&&A.triangleNormal(d,f,I,i),y=!0)}}return y&&i&&(A.transformVec3(this.model.worldNormalMatrix,i,i),A.normalizeVec3(i)),y}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}class ml extends Ir{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0;let i,a,r;const l=[];for(l.push("#version 300 es"),l.push("// Instancing geometry drawing vertex shader"),l.push("uniform int renderPass;"),l.push("in vec3 position;"),l.push("in vec2 normal;"),l.push("in vec4 color;"),l.push("in float flags;"),e.entityOffsetsEnabled&&l.push("in vec3 offset;"),l.push("in vec4 modelMatrixCol0;"),l.push("in vec4 modelMatrixCol1;"),l.push("in vec4 modelMatrixCol2;"),l.push("in vec4 modelNormalMatrixCol0;"),l.push("in vec4 modelNormalMatrixCol1;"),l.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(l,!0),e.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;")),l.push("uniform vec4 lightAmbient;"),i=0,a=s.lights.length;i= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"),n&&(l.push("out vec4 vWorldPosition;"),l.push("out float vFlags;")),l.push("out vec4 vColor;"),l.push("void main(void) {"),l.push("int colorFlag = int(flags) & 0xF;"),l.push("if (colorFlag != renderPass) {"),l.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),l.push("} else {"),l.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),l.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix * worldPosition; "),l.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),l.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),l.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),i=0,a=s.lights.length;i0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),this._withSAO&&(n.push("uniform sampler2D uOcclusionTexture;"),n.push("uniform vec4 uSAOParams;"),n.push("const float packUpscale = 256. / 255.;"),n.push("const float unpackDownScale = 255. / 256.;"),n.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),n.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),n.push("float unpackRGBToFloat( const in vec4 v ) {"),n.push(" return dot( v, unPackFactors );"),n.push("}")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),n.push(" discard;"),n.push(" }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(n.push(" float viewportWidth = uSAOParams[0];"),n.push(" float viewportHeight = uSAOParams[1];"),n.push(" float blendCutoff = uSAOParams[2];"),n.push(" float blendFactor = uSAOParams[3];"),n.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),n.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),n.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):n.push(" outColor = vColor;"),n.push("}"),n}}class vl extends Ir{_getHash(){const e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState;let n,i;const a=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry flat-shading drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),a){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}for(r.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),r.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),r.push("float lambertian = 1.0;"),r.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),r.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),r.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),n=0,i=s.lights.length;n0,s=[];return s.push("#version 300 es"),s.push("// Instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 color;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing fill fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class gl extends yr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("uniform vec4 color;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(color.r, color.g, color.b, color.a);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class El extends yr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Triangles instancing edges vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int edgeFlag = int(flags) >> 8 & 0xF;"),s.push("if (edgeFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry edges drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Tl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry picking vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 pickColor;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vPickColor;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry picking fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class bl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push(" vViewPosition = viewPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Dl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec2 normal;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("in vec4 modelNormalMatrixCol0;"),s.push("in vec4 modelNormalMatrixCol1;"),s.push("in vec4 modelNormalMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vWorldNormal;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),s.push(" vWorldNormal = worldNormal;"),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(` outNormal = ivec4(vWorldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Pl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// TrianglesInstancingOcclusionRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),s.push("}"),s}}class Rl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry depth drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec2 vHighPrecisionZW;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("vHighPrecisionZW = gl_Position.zw;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}class Cl extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec3 normal;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s,!0),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),s.push("vec3 octDecode(vec2 oct) {"),s.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),s.push(" if (v.z < 0.0) {"),s.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),s.push(" }"),s.push(" return normalize(v);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec3 vViewNormal;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),s.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" vViewNormal = viewNormal;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class _l extends Ir{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}const Bl={3e3:"linearToLinear",3001:"sRGBToLinear"};class Ol extends Ir{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState,s=e._lightsState,n=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),s.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),n&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),s.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState,i=s.getNumAllocatedSectionPlanes()>0,a=s.clippingCaps,r=[];r.push("#version 300 es"),r.push("// Instancing geometry quality drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform sampler2D uColorMap;"),r.push("uniform sampler2D uMetallicRoughMap;"),r.push("uniform sampler2D uEmissiveMap;"),r.push("uniform sampler2D uNormalMap;"),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n.reflectionMaps.length>0&&r.push("uniform samplerCube reflectionMap;"),n.lightMaps.length>0&&r.push("uniform samplerCube lightMap;"),r.push("uniform vec4 lightAmbient;");for(let e=0,t=n.lights.length;e0&&r.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(r,!0),r.push("#define PI 3.14159265359"),r.push("#define RECIPROCAL_PI 0.31830988618"),r.push("#define RECIPROCAL_PI2 0.15915494"),r.push("#define EPSILON 1e-6"),r.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),r.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),r.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),r.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),r.push(" return normalize(surf_norm );"),r.push(" }"),r.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),r.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),r.push(" vec2 st0 = dFdx( uv.st );"),r.push(" vec2 st1 = dFdy( uv.st );"),r.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),r.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),r.push(" vec3 N = normalize( surf_norm );"),r.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),r.push(" mat3 tsn = mat3( S, T, N );"),r.push(" return normalize( tsn * mapN );"),r.push("}"),r.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),r.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),r.push("}"),r.push("struct IncidentLight {"),r.push(" vec3 color;"),r.push(" vec3 direction;"),r.push("};"),r.push("struct ReflectedLight {"),r.push(" vec3 diffuse;"),r.push(" vec3 specular;"),r.push("};"),r.push("struct Geometry {"),r.push(" vec3 position;"),r.push(" vec3 viewNormal;"),r.push(" vec3 worldNormal;"),r.push(" vec3 viewEyeDir;"),r.push("};"),r.push("struct Material {"),r.push(" vec3 diffuseColor;"),r.push(" float specularRoughness;"),r.push(" vec3 specularColor;"),r.push(" float shine;"),r.push("};"),r.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),r.push(" float r = ggxRoughness + 0.0001;"),r.push(" return (2.0 / (r * r) - 2.0);"),r.push("}"),r.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),r.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),r.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),r.push("}"),n.reflectionMaps.length>0&&(r.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),r.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),r.push(" vec3 envMapColor = "+Bl[n.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),r.push(" return envMapColor;"),r.push("}")),r.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),r.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),r.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),r.push("}"),r.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" return 1.0 / ( gl * gv );"),r.push("}"),r.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),r.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),r.push(" return 0.5 / max( gv + gl, EPSILON );"),r.push("}"),r.push("float D_GGX(const in float alpha, const in float dotNH) {"),r.push(" float a2 = ( alpha * alpha );"),r.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),r.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float alpha = ( roughness * roughness );"),r.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),r.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),r.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),r.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),r.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),r.push(" vec3 F = F_Schlick( specularColor, dotLH );"),r.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),r.push(" float D = D_GGX( alpha, dotNH );"),r.push(" return F * (G * D);"),r.push("}"),r.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),r.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),r.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),r.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),r.push(" vec4 r = roughness * c0 + c1;"),r.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),r.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),r.push(" return specularColor * AB.x + AB.y;"),r.push("}"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&(r.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),n.lightMaps.length>0&&(r.push(" vec3 irradiance = "+Bl[n.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),r.push(" irradiance *= PI;"),r.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),n.reflectionMaps.length>0&&(r.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),r.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),r.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),r.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),r.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),r.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),r.push("}")),r.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),r.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),r.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),r.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),r.push("}"),r.push("out vec4 outColor;"),r.push("void main(void) {"),i){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e (0.002 * vClipPosition.w)) {"),r.push(" discard;"),r.push(" }"),r.push(" if (dist > 0.0) { "),r.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" return;"),r.push("}")):(r.push(" if (dist > 0.0) { "),r.push(" discard;"),r.push(" }")),r.push("}")}r.push("IncidentLight light;"),r.push("Material material;"),r.push("Geometry geometry;"),r.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),r.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),r.push("float opacity = float(vColor.a) / 255.0;"),r.push("vec3 baseColor = rgb;"),r.push("float specularF0 = 1.0;"),r.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),r.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),r.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),r.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),r.push("baseColor *= colorTexel.rgb;"),r.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),r.push("metallic *= metalRoughTexel.b;"),r.push("roughness *= metalRoughTexel.g;"),r.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),r.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),r.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),r.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),r.push("geometry.position = vViewPosition.xyz;"),r.push("geometry.viewNormal = -normalize(viewNormal);"),r.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),n.lightMaps.length>0&&r.push("geometry.worldNormal = normalize(vWorldNormal);"),(n.lightMaps.length>0||n.reflectionMaps.length>0)&&r.push("computePBRLightMapping(geometry, material, reflectedLight);");for(let e=0,t=n.lights.length;e0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry normals vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),this._addRemapClipPosLines(s,3),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&s.push("out float vFlags;"),s.push("out vec4 vWorldPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&s.push("vFlags = flags;"),s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry normals fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("in vec4 vWorldPosition;"),s){n.push("in float vFlags;");for(let e=0;e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push(` outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),n.push("}"),n}}class Nl extends Ir{_getHash(){const e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry drawing vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in vec2 uv;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),s.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vViewPosition;"),s.push("out vec4 vColor;"),s.push("out vec2 vUV;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vViewPosition = viewPosition;"),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),s.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e.gammaOutput,s=e._sectionPlanesState,n=e._lightsState;let i,a;const r=s.getNumAllocatedSectionPlanes()>0,l=[];if(l.push("#version 300 es"),l.push("// Instancing geometry drawing fragment shader"),l.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),l.push("precision highp float;"),l.push("precision highp int;"),l.push("#else"),l.push("precision mediump float;"),l.push("precision mediump int;"),l.push("#endif"),e.logarithmicDepthBufferEnabled&&(l.push("in float isPerspective;"),l.push("uniform float logDepthBufFC;"),l.push("in float vFragDepth;")),l.push("uniform sampler2D uColorMap;"),this._withSAO&&(l.push("uniform sampler2D uOcclusionTexture;"),l.push("uniform vec4 uSAOParams;"),l.push("const float packUpscale = 256. / 255.;"),l.push("const float unpackDownScale = 255. / 256.;"),l.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),l.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),l.push("float unpackRGBToFloat( const in vec4 v ) {"),l.push(" return dot( v, unPackFactors );"),l.push("}")),l.push("uniform float gammaFactor;"),l.push("vec4 linearToLinear( in vec4 value ) {"),l.push(" return value;"),l.push("}"),l.push("vec4 sRGBToLinear( in vec4 value ) {"),l.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),l.push("}"),l.push("vec4 gammaToLinear( in vec4 value) {"),l.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),l.push("}"),t&&(l.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),l.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),l.push("}")),r){l.push("in vec4 vWorldPosition;"),l.push("in float vFlags;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),l.push(" if (clippable) {"),l.push(" float dist = 0.0;");for(let e=0,t=s.getNumAllocatedSectionPlanes();e 0.0) { "),l.push(" discard;"),l.push(" }"),l.push("}")}for(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),l.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),l.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),l.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),i=0,a=n.lights.length;i0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthBufInitRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec4 pickColor;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),s.push("flat out vec4 vPickColor;"),s.push("out vec4 vWorldPosition;"),t&&s.push("out float vFlags;"),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),s.push(" vWorldPosition = worldPosition;"),t&&s.push(" vFlags = flags;"),s.push("vPickColor = pickColor;"),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Points instancing pick depth fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),s.push("in vec4 vWorldPosition;"),s.push("flat in vec4 vPickColor;"),t){s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" float dx = dFdx(vFragDepth);"),s.push(" float dy = dFdy(vFragDepth);"),s.push(" float diff = sqrt(dx*dx+dy*dy);"),s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),s.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),s.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),s.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),s.push(`outNormal = ivec4(worldNormal * float(${A.MAX_INT}), 1.0);`),s.push("outPickColor = uvec4(vPickColor);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}const Vl=A.vec3(),kl=A.vec3(),Ql=A.vec3(),Wl=A.vec3(),zl=A.mat4();class Kl extends Ar{constructor(e){super(e,!1,{instancing:!0})}drawLayer(e,t,s){if(!this._program&&(this._allocate(t),this.errors))return;e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());const n=t.model,i=n.scene,a=i.camera,r=i.canvas.gl,l=t._state,o=t._state.origin,{position:c,rotationMatrix:u,rotationMatrixConjugate:h}=n,p=t.aabb,d=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?r.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(l));const f=Vl;let I,y;if(f[0]=A.safeInv(p[3]-p[0])*A.MAX_INT,f[1]=A.safeInv(p[4]-p[1])*A.MAX_INT,f[2]=A.safeInv(p[5]-p[2])*A.MAX_INT,e.snapPickCoordinateScale[0]=A.safeInv(f[0]),e.snapPickCoordinateScale[1]=A.safeInv(f[1]),e.snapPickCoordinateScale[2]=A.safeInv(f[2]),o||0!==c[0]||0!==c[1]||0!==c[2]){const t=kl;if(o){const e=A.transformPoint3(u,o,Ql);t[0]=e[0],t[1]=e[1],t[2]=e[2]}else t[0]=0,t[1]=0,t[2]=0;t[0]+=c[0],t[1]+=c[1],t[2]+=c[2],I=Q(d,t,zl),y=Wl,y[0]=a.eye[0]-t[0],y[1]=a.eye[1]-t[1],y[2]=a.eye[2]-t[2],e.snapPickOrigin[0]=t[0],e.snapPickOrigin[1]=t[1],e.snapPickOrigin[2]=t[2]}else I=d,y=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;r.uniform3fv(this._uCameraEyeRtc,y),r.uniform2fv(this.uVectorA,e.snapVectorA),r.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),r.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),r.uniform3fv(this._uCoordinateScaler,f),r.uniform1i(this._uRenderPass,s),r.uniform1i(this._uPickInvisible,e.pickInvisible);let m=0;this._matricesUniformBlockBufferData.set(h,0),this._matricesUniformBlockBufferData.set(I,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(l.positionsDecodeMatrix,m+=16),r.bindBuffer(r.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),r.bufferData(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,r.DYNAMIC_DRAW),r.bindBufferBase(r.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);{const t=2/(Math.log(e.pickZFar+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,t)}this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(l.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(l.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(l.modelMatrixCol2Buf),r.vertexAttribDivisor(this._aModelMatrixCol0.location,1),r.vertexAttribDivisor(this._aModelMatrixCol1.location,1),r.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(l.flagsBuf),r.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(l.edgeIndicesBuf.bind(),r.drawElementsInstanced(r.LINES,l.edgeIndicesBuf.numItems,l.edgeIndicesBuf.itemType,0,l.numInstances),l.edgeIndicesBuf.unbind()):r.drawArraysInstanced(r.POINTS,0,l.positionsBuf.numItems,l.numInstances),r.vertexAttribDivisor(this._aModelMatrixCol0.location,0),r.vertexAttribDivisor(this._aModelMatrixCol1.location,0),r.vertexAttribDivisor(this._aModelMatrixCol2.location,0),r.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&r.vertexAttribDivisor(this._aOffset.location,0)}_allocate(){super._allocate();const e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}_bindProgram(){this._program.bind()}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer vertex shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("precision highp usampler2D;"),s.push("precision highp isampler2D;"),s.push("precision highp sampler2D;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("precision mediump usampler2D;"),s.push("precision mediump isampler2D;"),s.push("precision mediump sampler2D;"),s.push("#endif"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec3 uCameraEyeRtc;"),s.push("uniform vec2 snapVectorA;"),s.push("uniform vec2 snapInvVectorAB;"),s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"),s.push("vec2 remapClipPos(vec2 clipPos) {"),s.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),s.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),s.push(" return vec2(x, y);"),s.push("}"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out highp vec3 relativeToOriginPosition;"),s.push("void main(void) {"),s.push("int pickFlag = int(flags) >> 12 & 0xF;"),s.push("if (pickFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("relativeToOriginPosition = worldPosition.xyz;"),s.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push(" vWorldPosition = worldPosition;"),s.push(" vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),s.push("float tmp = clipPos.w;"),s.push("clipPos.xyzw /= tmp;"),s.push("clipPos.xy = remapClipPos(clipPos.xy);"),s.push("clipPos.xyzw *= tmp;"),s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),s.push("gl_Position = clipPos;"),s.push("gl_PointSize = 1.0;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// SnapInstancingDepthRenderer fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"),s.push("uniform int layerNumber;"),s.push("uniform vec3 coordinateScaler;"),t){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(let t=0;t> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(let t=0;t 0.0) { discard; }"),s.push("}")}return s.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),s.push("}"),s}webglContextRestored(){this._program=null}destroy(){this._program&&this._program.destroy(),this._program=null}}class Yl{constructor(e){this._scene=e}_compile(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}eagerCreateRenders(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new jl(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new Kl(this._scene))}get snapDepthBufInitRenderer(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new jl(this._scene,!1)),this._snapDepthBufInitRenderer}get snapDepthRenderer(){return this._snapDepthRenderer||(this._snapDepthRenderer=new Kl(this._scene)),this._snapDepthRenderer}_destroy(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}const Xl={};const ql=new Uint8Array(4),Jl=new Float32Array(1),Zl=A.vec4([0,0,0,1]),$l=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]);const eo=new Float32Array(3),to=A.vec3(),so=A.vec3(),no=A.vec3(),io=A.vec3(),ao=A.vec3(),ro=A.vec3(),lo=A.vec3(),oo=new Float32Array(4);class co{constructor(e){this.model=e.model,this.sortId="TrianglesInstancingLayer"+(e.solid?"-solid":"-surface")+(e.normals?"-normals":"-autoNormals"),this.layerIndex=e.layerIndex,this._instancingRenderers=function(e){const t=e.id;let s=Ll[t];return s||(s=new xl(e),Ll[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Ll[t],s._destroy()}))),s}(e.model.scene),this._snapInstancingRenderers=function(e){const t=e.id;let s=Xl[t];return s||(s=new Yl(e),Xl[t]=s,s._compile(),s.eagerCreateRenders(),e.on("compile",(()=>{s._compile(),s.eagerCreateRenders()})),e.on("destroyed",(()=>{delete Xl[t],s._destroy()}))),s}(e.model.scene),this._aabb=A.collapseAABB3(),this._state=new it({numInstances:0,obb:A.OBB3(),origin:A.vec3(),geometry:e.geometry,textureSet:e.textureSet,pbrSupported:!1,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],e.origin&&this._state.origin.set(e.origin),this._finalized=!1,this.aabb=A.collapseAABB3(),this.solid=!!e.solid,this.numIndices=e.geometry.numIndices}createPortion(e){const t=e.color,s=e.metallic,n=e.roughness,i=null!==e.opacity&&void 0!==e.opacity?e.opacity:255,a=e.meshMatrix,r=e.aabb,l=e.pickColor;if(this._finalized)throw"Already finalized";const o=t[0],c=t[1],u=t[2];if(this._colors.push(o),this._colors.push(c),this._colors.push(u),this._colors.push(i),this._metallicRoughness.push(null!=s?s:0),this._metallicRoughness.push(null!=n?n:255),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(a[0]),this._modelMatrixCol0.push(a[4]),this._modelMatrixCol0.push(a[8]),this._modelMatrixCol0.push(a[12]),this._modelMatrixCol1.push(a[1]),this._modelMatrixCol1.push(a[5]),this._modelMatrixCol1.push(a[9]),this._modelMatrixCol1.push(a[13]),this._modelMatrixCol2.push(a[2]),this._modelMatrixCol2.push(a[6]),this._modelMatrixCol2.push(a[10]),this._modelMatrixCol2.push(a[14]),this._state.geometry.normals){let e=A.transposeMat4(a,A.mat4()),t=A.inverseMat4(e);this._modelNormalMatrixCol0.push(t[0]),this._modelNormalMatrixCol0.push(t[4]),this._modelNormalMatrixCol0.push(t[8]),this._modelNormalMatrixCol0.push(t[12]),this._modelNormalMatrixCol1.push(t[1]),this._modelNormalMatrixCol1.push(t[5]),this._modelNormalMatrixCol1.push(t[9]),this._modelNormalMatrixCol1.push(t[13]),this._modelNormalMatrixCol2.push(t[2]),this._modelNormalMatrixCol2.push(t[6]),this._modelNormalMatrixCol2.push(t[10]),this._modelNormalMatrixCol2.push(t[14])}this._pickColors.push(l[0]),this._pickColors.push(l[1]),this._pickColors.push(l[2]),this._pickColors.push(l[3]);const h=this._state.geometry.positionsCompressed.length,p=this._state.geometry.positionsCompressed,d=this._state.geometry.positionsDecodeMatrix;for(let e=0;e0){let t=!1;e.colorsBuf=new He(n,n.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,n.DYNAMIC_DRAW,t),this._colors=[]}if(this._metallicRoughness.length>0){const t=new Uint8Array(this._metallicRoughness);let s=!1;e.metallicRoughnessBuf=new He(n,n.ARRAY_BUFFER,t,this._metallicRoughness.length,2,n.STATIC_DRAW,s)}if(a>0){let t=!1;e.flagsBuf=new He(n,n.ARRAY_BUFFER,new Float32Array(a),a,1,n.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;e.offsetsBuf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,n.DYNAMIC_DRAW,t),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){const s=!1;e.positionsBuf=new He(n,n.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,n.STATIC_DRAW,s),e.positionsDecodeMatrix=A.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){const s=new Uint8Array(t.colorsCompressed),i=!1;e.colorsBuf=new He(n,n.ARRAY_BUFFER,s,s.length,4,n.STATIC_DRAW,i)}if(t.uvCompressed&&t.uvCompressed.length>0){const s=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new He(n,n.ARRAY_BUFFER,s,s.length,2,n.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,n.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new He(n,n.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,n.STATIC_DRAW)),this._modelMatrixCol0.length>0){const t=!1;e.modelMatrixCol0Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelMatrixCol1Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelMatrixCol2Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol1Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,n.STATIC_DRAW,t),e.modelNormalMatrixCol2Buf=new He(n,n.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,n.STATIC_DRAW,t),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){const t=!1;e.pickColorsBuf=new He(n,n.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,n.STATIC_DRAW,t),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&s&&s.colorTexture&&s.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!s&&!!s.colorTexture,this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";ql[0]=t[0],ql[1]=t[1],ql[2]=t[2],ql[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(ql,4*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&X),i=!!(t&ee),a=!!(t&te),r=!!(t&se),l=!!(t&ne),o=!!(t&J),c=!!(t&q);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?rr.NOT_RENDERED:s?rr.COLOR_TRANSPARENT:rr.COLOR_OPAQUE,h=!n||c?rr.NOT_RENDERED:r?rr.SILHOUETTE_SELECTED:a?rr.SILHOUETTE_HIGHLIGHTED:i?rr.SILHOUETTE_XRAYED:rr.NOT_RENDERED;let p=0;p=!n||c?rr.NOT_RENDERED:r?rr.EDGES_SELECTED:a?rr.EDGES_HIGHLIGHTED:i?rr.EDGES_XRAYED:l?s?rr.EDGES_COLOR_TRANSPARENT:rr.EDGES_COLOR_OPAQUE:rr.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?rr.PICK:rr.NOT_RENDERED)<<12,A|=(t&Z?1:0)<<16,Jl[0]=A,this._state.flagsBuf&&this._state.flagsBuf.setData(Jl,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(eo[0]=t[0],eo[1]=t[1],eo[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(eo,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}getEachVertex(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;const s=this._state,n=s.geometry,i=this._portions[e];if(!i)return void this.model.error("portion not found: "+e);const a=n.quantizedPositions,r=s.origin,l=i.offset,o=r[0]+l[0],c=r[1]+l[1],u=r[2]+l[2],h=Zl,p=i.matrix,d=this.model.sceneModelMatrix,f=s.positionsDecodeMatrix;for(let e=0,s=a.length;ev)&&(v=e,n.set(w),i&&A.triangleNormal(f,I,y,i),m=!0)}}return m&&i&&(A.transformVec3(l.normalMatrix,i,i),A.transformVec3(this.model.worldNormalMatrix,i,i),A.normalizeVec3(i)),m}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}class uo extends wr{drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class ho extends wr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines batching silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),this._addMatricesUniformBlockLines(s),s.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines batching silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class po{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new uo(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new ho(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Ao={};class fo{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]}}const Io=A.vec4([0,0,0,1]),yo=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]),A.OBB3();class mo{constructor(e){this.layerIndex=e.layerIndex,this._batchingRenderers=function(e){const t=e.id;let s=Ao[t];return s||(s=new po(e),Ao[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Ao[t],s._destroy()}))),s}(e.model.scene),this.model=e.model,this._buffer=new fo(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new it({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:A.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=A.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=A.vec3(e.origin)),this.aabb=A.collapseAABB3()}canCreatePortion(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Vr(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new He(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.DYNAMIC_DRAW,i)}if(s.colors.length>0){const n=s.colors.length/4,i=new Float32Array(n);let a=!1;e.flagsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new He(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}if(s.indices.length>0){const n=new Uint32Array(s.indices);e.indicesBuf=new He(t,t.ELEMENT_ARRAY_BUFFER,n,s.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,s,!0)}flushInitFlags(){this._setDeferredFlags()}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2],c=t[3];for(let e=0;e0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing color vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),s.push("in vec4 color;"),s.push("in float flags;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 lightAmbient;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("out vec4 vColor;"),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("if (colorFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),s.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class wo extends gr{drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Lines instancing silhouette vertex shader"),s.push("uniform int renderPass;"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(s),e.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;")),s.push("uniform vec4 color;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),s.push("if (silhouetteFlag != renderPass) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("gl_Position = clipPos;"),s.push("}"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Lines instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = color;"),n.push("}"),n}}class go{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new vo(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new wo(this._scene)),this._silhouetteRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}const Eo={};const To=new Uint8Array(4),bo=new Float32Array(1),Do=A.vec4([0,0,0,1]),Po=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]);const Ro=new Float32Array(3),Co=new Float32Array(4);class _o{constructor(e){this.model=e.model,this.material=e.material,this.sortId="LinesInstancingLayer",this.layerIndex=e.layerIndex,this._linesInstancingRenderers=function(e){const t=e.id;let s=Eo[t];return s||(s=new go(e),Eo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Eo[t],s._destroy()}))),s}(e.model.scene),this._aabb=A.collapseAABB3(),this._state=new it({obb:A.OBB3(),numInstances:0,origin:null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],e.origin&&(this._state.origin=A.vec3(e.origin)),this._finalized=!1,this.aabb=A.collapseAABB3()}createPortion(e){const t=e.color,s=e.opacity,n=e.meshMatrix,i=e.aabb;if(this._finalized)throw"Already finalized";const a=t[0],r=t[1],l=t[2];t[3],this._colors.push(a),this._colors.push(r),this._colors.push(l),this._colors.push(s),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(n[0]),this._modelMatrixCol0.push(n[4]),this._modelMatrixCol0.push(n[8]),this._modelMatrixCol0.push(n[12]),this._modelMatrixCol1.push(n[1]),this._modelMatrixCol1.push(n[5]),this._modelMatrixCol1.push(n[9]),this._modelMatrixCol1.push(n[13]),this._modelMatrixCol2.push(n[2]),this._modelMatrixCol2.push(n[6]),this._modelMatrixCol2.push(n[10]),this._modelMatrixCol2.push(n[14]),A.collapseAABB3(i);const o=this._state.obb,c=o.length;for(let e=0;e0){let t=!1;this._state.colorsBuf=new He(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,t),this._colors=[]}if(s>0){let t=!1;this._state.flagsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(s),s,1,e.DYNAMIC_DRAW,t)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;this._state.offsetsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(this._modelMatrixCol0.length>0){const t=!1;this._state.modelMatrixCol0Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol1Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),this._state.modelMatrixCol2Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";To[0]=t[0],To[1]=t[1],To[2]=t[2],To[3]=t[3],this._state.colorsBuf.setData(To,4*e,4)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&X),i=!!(t&ee),a=!!(t&te),r=!!(t&se),l=!!(t&ne),o=!!(t&J),c=!!(t&q);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?rr.NOT_RENDERED:s?rr.COLOR_TRANSPARENT:rr.COLOR_OPAQUE,h=!n||c?rr.NOT_RENDERED:r?rr.SILHOUETTE_SELECTED:a?rr.SILHOUETTE_HIGHLIGHTED:i?rr.SILHOUETTE_XRAYED:rr.NOT_RENDERED;let p=0;p=!n||c?rr.NOT_RENDERED:r?rr.EDGES_SELECTED:a?rr.EDGES_HIGHLIGHTED:i?rr.EDGES_XRAYED:l?s?rr.EDGES_COLOR_TRANSPARENT:rr.EDGES_COLOR_OPAQUE:rr.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?rr.PICK:rr.NOT_RENDERED)<<12,A|=(t&Z?255:0)<<16,bo[0]=A,this._state.flagsBuf.setData(bo,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Ro[0]=t[0],Ro[1]=t[1],Ro[2]=t[2],this._state.offsetsBuf.setData(Ro,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;Co[0]=t[0],Co[1]=t[4],Co[2]=t[8],Co[3]=t[12],this._state.modelMatrixCol0Buf.setData(Co,s),Co[0]=t[1],Co[1]=t[5],Co[2]=t[9],Co[3]=t[13],this._state.modelMatrixCol1Buf.setData(Co,s),Co[0]=t[2],Co[1]=t[6],Co[2]=t[10],Co[3]=t[14],this._state.modelMatrixCol2Buf.setData(Co,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesXRayed(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawOcclusion(e,t){}drawShadow(e,t){}drawPickMesh(e,t){}drawPickDepths(e,t){}drawPickNormals(e,t){}destroy(){const e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}class Bo extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{incrementDrawState:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial,n=[];return n.push("#version 300 es"),n.push("// Points batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Oo extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}class So extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching pick mesh vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var i=0;i 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vPickColor; "),n.push("}"),n}}class No extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batched pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("gl_PointSize += 10.0;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batched pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class xo extends mr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push(" gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push(" }"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push(" }")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}class Lo{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new Bo(this._scene)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Oo(this._scene)),this._silhouetteRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new So(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new No(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new xo(this._scene)),this._occlusionRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}const Mo={};class Fo{constructor(e=5e6){e>5e6&&(e=5e6),this.maxVerts=e,this.maxIndices=3*e,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]}}const Ho=A.vec4(),Uo=A.vec4(),Go=A.vec4([0,0,0,1]),jo=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]),A.OBB3();class Vo{constructor(e){this.model=e.model,this.sortId="PointsBatchingLayer",this.layerIndex=e.layerIndex,this._pointsBatchingRenderers=function(e){const t=e.id;let s=Mo[t];return s||(s=new Lo(e),Mo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Mo[t],s._destroy()}))),s}(e.model.scene),this._buffer=new Fo(e.maxGeometryBatchSize),this._scratchMemory=e.scratchMemory,this._state=new it({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:A.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=A.collapseAABB3(),this._portions=[],this._finalized=!1,e.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(e.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,e.origin&&(this._state.origin=A.vec3(e.origin)),this.aabb=A.collapseAABB3()}canCreatePortion(e){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts}createPortion(e){if(this._finalized)throw"Already finalized";const t=e.positions,s=e.positionsCompressed,n=e.color,i=e.colorsCompressed,a=e.colors,r=e.meshMatrix,l=e.worldAABB,o=e.pickColor,c=this._buffer,u=c.positions.length/3;let h;if(this._preCompressedPositionsExpected){if(!s)throw"positionsCompressed expected";for(let e=0,t=s.length;e0)if(this._preCompressedPositionsExpected){const n=new Uint16Array(s.positions);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}else{const n=Vr(new Float32Array(s.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new He(t,t.ARRAY_BUFFER,n,s.positions.length,3,t.STATIC_DRAW)}if(s.colors.length>0){const n=new Uint8Array(s.colors);let i=!1;e.colorsBuf=new He(t,t.ARRAY_BUFFER,n,s.colors.length,4,t.STATIC_DRAW,i)}if(s.positions.length>0){const n=s.positions.length/3,i=new Float32Array(n);let a=!1;e.flagsBuf=new He(t,t.ARRAY_BUFFER,i,i.length,1,t.DYNAMIC_DRAW,a)}if(s.pickColors.length>0){const n=new Uint8Array(s.pickColors);let i=!1;e.pickColorsBuf=new He(t,t.ARRAY_BUFFER,n,s.pickColors.length,4,t.STATIC_DRAW,i)}if(this.model.scene.entityOffsetsEnabled&&s.offsets.length>0){const n=new Float32Array(s.offsets);e.offsetsBuf=new He(t,t.ARRAY_BUFFER,n,s.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized"}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";const s=2*e,n=4*this._portions[s],i=4*this._portions[s+1],a=this._scratchMemory.getUInt8Array(i),r=t[0],l=t[1],o=t[2];for(let e=0;e0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),s.filterIntensity&&n.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),s.filterIntensity&&(n.push("float intensity = float(color.a) / 255.0;"),n.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {")),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),s.filterIntensity&&n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing color fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Qo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}drawLayer(e,t,s){super.drawLayer(e,t,s,{colorUniform:!0})}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 silhouetteColor;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing silhouette fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vColor;"),n.push("}"),n}}class Wo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick mesh vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick mesh fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outColor = vPickColor; "),n.push("}"),n}}class zo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = remapClipPos(clipPos);"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),n.push("uniform float pickZNear;"),n.push("uniform float pickZFar;"),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),n.push(" outColor = packDepth(zNormalizedDepth); "),n.push("}"),n}}class Ko extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing occlusion vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0;e 1.0) {"),n.push(" discard;"),n.push(" }")),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0;e 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("}"),n}}class Yo extends vr{_getHash(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=e.pointsMaterial._state,n=[];return n.push("#version 300 es"),n.push("// Points instancing depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),s.perspectivePoints&&n.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),s.perspectivePoints?(n.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),n.push("gl_PointSize = max(gl_PointSize, "+Math.floor(s.minPerspectivePointSize)+".0);"),n.push("gl_PointSize = min(gl_PointSize, "+Math.floor(s.maxPerspectivePointSize)+".0);")):n.push("gl_PointSize = pointSize;"),n.push("}"),n.push("}"),n}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState;let s,n;const i=t.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),s=0,n=t.getNumAllocatedSectionPlanes();s 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),s=0,n=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),e.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}class Xo extends vr{_buildVertexShader(){const e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,s=[];return s.push("#version 300 es"),s.push("// Instancing geometry shadow drawing vertex shader"),s.push("in vec3 position;"),e.entityOffsetsEnabled&&s.push("in vec3 offset;"),s.push("in vec4 color;"),s.push("in float flags;"),s.push("in vec4 modelMatrixCol0;"),s.push("in vec4 modelMatrixCol1;"),s.push("in vec4 modelMatrixCol2;"),s.push("uniform mat4 shadowViewMatrix;"),s.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(s),s.push("uniform float pointSize;"),t&&(s.push("out vec4 vWorldPosition;"),s.push("out float vFlags;")),s.push("void main(void) {"),s.push("int colorFlag = int(flags) & 0xF;"),s.push("bool visible = (colorFlag > 0);"),s.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),s.push("if (!visible || transparent) {"),s.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),s.push("} else {"),s.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),s.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(s.push("vWorldPosition = worldPosition;"),s.push("vFlags = flags;")),s.push(" gl_Position = shadowProjMatrix * viewPosition;"),s.push("}"),s.push("gl_PointSize = pointSize;"),s.push("}"),s}_buildFragmentShader(){const e=this._scene,t=e._sectionPlanesState,s=t.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Instancing geometry depth drawing fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;")),s){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 1.0) {"),n.push(" discard;"),n.push(" }"),s){n.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(let e=0,s=t.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),n.push("}")}return e.logarithmicDepthBufferEnabled&&n.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),n.push("}"),n}}class qo{constructor(e){this._scene=e}_compile(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null)}get colorRenderer(){return this._colorRenderer||(this._colorRenderer=new ko(this._scene,!1)),this._colorRenderer}get silhouetteRenderer(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Qo(this._scene)),this._silhouetteRenderer}get depthRenderer(){return this._depthRenderer||(this._depthRenderer=new Yo(this._scene)),this._depthRenderer}get pickMeshRenderer(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Wo(this._scene)),this._pickMeshRenderer}get pickDepthRenderer(){return this._pickDepthRenderer||(this._pickDepthRenderer=new zo(this._scene)),this._pickDepthRenderer}get occlusionRenderer(){return this._occlusionRenderer||(this._occlusionRenderer=new Ko(this._scene)),this._occlusionRenderer}get shadowRenderer(){return this._shadowRenderer||(this._shadowRenderer=new Xo(this._scene)),this._shadowRenderer}_destroy(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy()}}const Jo={};const Zo=new Uint8Array(4),$o=new Float32Array(1),ec=A.vec4([0,0,0,1]),tc=A.vec4([0,0,0,1]);A.vec4([0,0,0,1]);const sc=new Float32Array(3),nc=new Float32Array(4);class ic{constructor(e){this.model=e.model,this.material=e.material,this.sortId="PointsInstancingLayer",this.layerIndex=e.layerIndex,this._pointsInstancingRenderers=function(e){const t=e.id;let s=Jo[t];return s||(s=new qo(e),Jo[t]=s,s._compile(),e.on("compile",(()=>{s._compile()})),e.on("destroyed",(()=>{delete Jo[t],s._destroy()}))),s}(e.model.scene),this._aabb=A.collapseAABB3(),this._state=new it({obb:A.OBB3(),numInstances:0,origin:e.origin?A.vec3(e.origin):null,geometry:e.geometry,positionsDecodeMatrix:e.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=e.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._finalized=!1,this.aabb=A.collapseAABB3()}createPortion(e){const t=e.meshMatrix,s=e.aabb,n=e.pickColor;if(this._finalized)throw"Already finalized";this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(t[0]),this._modelMatrixCol0.push(t[4]),this._modelMatrixCol0.push(t[8]),this._modelMatrixCol0.push(t[12]),this._modelMatrixCol1.push(t[1]),this._modelMatrixCol1.push(t[5]),this._modelMatrixCol1.push(t[9]),this._modelMatrixCol1.push(t[13]),this._modelMatrixCol2.push(t[2]),this._modelMatrixCol2.push(t[6]),this._modelMatrixCol2.push(t[10]),this._modelMatrixCol2.push(t[14]),this._pickColors.push(n[0]),this._pickColors.push(n[1]),this._pickColors.push(n[2]),this._pickColors.push(n[3]),A.collapseAABB3(s);const i=this._state.obb,a=i.length;for(let e=0;e0){let n=!1;s.flagsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,n)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){const t=!1;s.offsetsBuf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,t),this._offsets=[]}if(n.positionsCompressed&&n.positionsCompressed.length>0){const t=!1;s.positionsBuf=new He(e,e.ARRAY_BUFFER,n.positionsCompressed,n.positionsCompressed.length,3,e.STATIC_DRAW,t),s.positionsDecodeMatrix=A.mat4(n.positionsDecodeMatrix)}if(n.colorsCompressed&&n.colorsCompressed.length>0){const t=new Uint8Array(n.colorsCompressed),i=!1;s.colorsBuf=new He(e,e.ARRAY_BUFFER,t,t.length,4,e.STATIC_DRAW,i)}if(this._modelMatrixCol0.length>0){const t=!1;s.modelMatrixCol0Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,t),s.modelMatrixCol1Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,t),s.modelMatrixCol2Buf=new He(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,t),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){const t=!1;s.pickColorsBuf=new He(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,t),this._pickColors=[]}s.geometry=null,this._finalized=!0}initFlags(e,t,s){t&X&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&te&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&ee&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&se&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&Z&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&ne&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&J&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&q&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),s&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,s)}setVisible(e,t,s){if(!this._finalized)throw"Not finalized";t&X?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,s)}setHighlighted(e,t,s){if(!this._finalized)throw"Not finalized";t&te?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,s)}setXRayed(e,t,s){if(!this._finalized)throw"Not finalized";t&ee?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,s)}setSelected(e,t,s){if(!this._finalized)throw"Not finalized";t&se?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,s)}setEdges(e,t,s){if(!this._finalized)throw"Not finalized";t&ne?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,s)}setClippable(e,t){if(!this._finalized)throw"Not finalized";t&Z?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}setCollidable(e,t){if(!this._finalized)throw"Not finalized"}setPickable(e,t,s){if(!this._finalized)throw"Not finalized";t&J?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,s)}setCulled(e,t,s){if(!this._finalized)throw"Not finalized";t&q?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,s)}setColor(e,t){if(!this._finalized)throw"Not finalized";Zo[0]=t[0],Zo[1]=t[1],Zo[2]=t[2],this._state.colorsBuf.setData(Zo,3*e)}setTransparent(e,t,s){s?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,s)}_setFlags(e,t,s){if(!this._finalized)throw"Not finalized";const n=!!(t&X),i=!!(t&ee),a=!!(t&te),r=!!(t&se),l=!!(t&ne),o=!!(t&J),c=!!(t&q);let u,h;u=!n||c||i||a&&!this.model.scene.highlightMaterial.glowThrough||r&&!this.model.scene.selectedMaterial.glowThrough?rr.NOT_RENDERED:s?rr.COLOR_TRANSPARENT:rr.COLOR_OPAQUE,h=!n||c?rr.NOT_RENDERED:r?rr.SILHOUETTE_SELECTED:a?rr.SILHOUETTE_HIGHLIGHTED:i?rr.SILHOUETTE_XRAYED:rr.NOT_RENDERED;let p=0;p=!n||c?rr.NOT_RENDERED:r?rr.EDGES_SELECTED:a?rr.EDGES_HIGHLIGHTED:i?rr.EDGES_XRAYED:l?s?rr.EDGES_COLOR_TRANSPARENT:rr.EDGES_COLOR_OPAQUE:rr.NOT_RENDERED;let A=0;A|=u,A|=h<<4,A|=p<<8,A|=(n&&!c&&o?rr.PICK:rr.NOT_RENDERED)<<12,A|=(t&Z?255:0)<<16,$o[0]=A,this._state.flagsBuf.setData($o,e)}setOffset(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(sc[0]=t[0],sc[1]=t[1],sc[2]=t[2],this._state.offsetsBuf.setData(sc,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}setMatrix(e,t){if(!this._finalized)throw"Not finalized";const s=4*e;nc[0]=t[0],nc[1]=t[4],nc[2]=t[8],nc[3]=t[12],this._state.modelMatrixCol0Buf.setData(nc,s),nc[0]=t[1],nc[1]=t[5],nc[2]=t[9],nc[3]=t[13],this._state.modelMatrixCol1Buf.setData(nc,s),nc[0]=t[2],nc[1]=t[6],nc[2]=t[10],nc[3]=t[14],this._state.modelMatrixCol2Buf.setData(nc,s)}drawColorOpaque(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_OPAQUE)}drawColorTransparent(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,rr.COLOR_TRANSPARENT)}drawDepth(e,t){}drawNormals(e,t){}drawSilhouetteXRayed(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_XRAYED)}drawSilhouetteHighlighted(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_HIGHLIGHTED)}drawSilhouetteSelected(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,rr.SILHOUETTE_SELECTED)}drawEdgesColorOpaque(e,t){}drawEdgesColorTransparent(e,t){}drawEdgesHighlighted(e,t){}drawEdgesSelected(e,t){}drawEdgesXRayed(e,t){}drawOcclusion(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.occlusionRenderer&&this._pointsInstancingRenderers.occlusionRenderer.drawLayer(t,this,rr.COLOR_OPAQUE)}drawShadow(e,t){}drawPickMesh(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickMeshRenderer&&this._pointsInstancingRenderers.pickMeshRenderer.drawLayer(t,this,rr.PICK)}drawPickDepths(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickDepthRenderer&&this._pointsInstancingRenderers.pickDepthRenderer.drawLayer(t,this,rr.PICK)}drawPickNormals(e,t){}destroy(){const e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}class ac{constructor(e){this.id=e.id,this.colorTexture=e.colorTexture,this.metallicRoughnessTexture=e.metallicRoughnessTexture,this.normalsTexture=e.normalsTexture,this.emissiveTexture=e.emissiveTexture,this.occlusionTexture=e.occlusionTexture}destroy(){}}class rc{constructor(e){this.id=e.id,this.texture=e.texture}destroy(){this.texture&&(this.texture.destroy(),this.texture=null)}}const lc={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};class oc{constructor(e,t,s){this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=s}itemStart(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}itemEnd(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}itemError(e){void 0!==this.onError&&this.onError(e)}resolveURL(e){return this.urlModifier?this.urlModifier(e):e}setURLModifier(e){return this.urlModifier=e,this}addHandler(e,t){return this.handlers.push(e,t),this}removeHandler(e){const t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}getHandler(e){for(let t=0,s=this.handlers.length;t{t&&t(i),this.manager.itemEnd(e)}),0),i;if(void 0!==hc[e])return void hc[e].push({onLoad:t,onProgress:s,onError:n});hc[e]=[],hc[e].push({onLoad:t,onProgress:s,onError:n});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),r=this.mimeType,l=this.responseType;fetch(a).then((t=>{if(200===t.status||0===t.status){if(0===t.status&&console.warn("FileLoader: HTTP Status 0 received."),"undefined"==typeof ReadableStream||void 0===t.body.getReader)return t;const s=hc[e],n=t.body.getReader(),i=t.headers.get("Content-Length"),a=i?parseInt(i):0,r=0!==a;let l=0;const o=new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:i})=>{if(n)e.close();else{l+=i.byteLength;const n=new ProgressEvent("progress",{lengthComputable:r,loaded:l,total:a});for(let e=0,t=s.length;e{switch(l){case"arraybuffer":return e.arrayBuffer();case"blob":return e.blob();case"document":return e.text().then((e=>(new DOMParser).parseFromString(e,r)));case"json":return e.json();default:if(void 0===r)return e.text();{const t=/charset="?([^;"\s]*)"?/i.exec(r),s=t&&t[1]?t[1].toLowerCase():void 0,n=new TextDecoder(s);return e.arrayBuffer().then((e=>n.decode(e)))}}})).then((t=>{lc.add(e,t);const s=hc[e];delete hc[e];for(let e=0,n=s.length;e{const s=hc[e];if(void 0===s)throw this.manager.itemError(e),t;delete hc[e];for(let e=0,n=s.length;e{this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Ac{constructor(e=4){this.pool=e,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}_initWorker(e){if(!this.workers[e]){const t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}_getIdleWorker(){for(let e=0;e{const n=this._getIdleWorker();-1!==n?(this._initWorker(n),this.workerStatus|=1<e.terminate())),this.workersResolve.length=0,this.workers.length=0,this.queue.length=0,this.workerStatus=0}}let dc=0;class fc{constructor({viewer:e,transcoderPath:t,workerLimit:s}){this._transcoderPath=t||"https://cdn.jsdelivr.net/npm/@xeokit/xeokit-sdk/dist/basis/",this._transcoderBinary=null,this._transcoderPending=null,this._workerPool=new Ac,this._workerSourceURL="",s&&this._workerPool.setWorkerLimit(s);const n=e.capabilities;this._workerConfig={astcSupported:n.astcSupported,etc1Supported:n.etc1Supported,etc2Supported:n.etc2Supported,dxtSupported:n.dxtSupported,bptcSupported:n.bptcSupported,pvrtcSupported:n.pvrtcSupported},this._supportedFileTypes=["xkt2"]}_init(){if(!this._transcoderPending){const e=new pc;e.setPath(this._transcoderPath),e.setWithCredentials(this.withCredentials);const t=e.loadAsync("basis_transcoder.js"),s=new pc;s.setPath(this._transcoderPath),s.setResponseType("arraybuffer"),s.setWithCredentials(this.withCredentials);const n=s.loadAsync("basis_transcoder.wasm");this._transcoderPending=Promise.all([t,n]).then((([e,t])=>{const s=fc.BasisWorker.toString(),n=["/* constants */","let _EngineFormat = "+JSON.stringify(fc.EngineFormat),"let _TranscoderFormat = "+JSON.stringify(fc.TranscoderFormat),"let _BasisFormat = "+JSON.stringify(fc.BasisFormat),"/* basis_transcoder.js */",e,"/* worker */",s.substring(s.indexOf("{")+1,s.lastIndexOf("}"))].join("\n");this._workerSourceURL=URL.createObjectURL(new Blob([n])),this._transcoderBinary=t,this._workerPool.setWorkerCreator((()=>{const e=new Worker(this._workerSourceURL),t=this._transcoderBinary.slice(0);return e.postMessage({type:"init",config:this._workerConfig,transcoderBinary:t},[t]),e}))})),dc>0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),dc++}return this._transcoderPending}transcode(e,t,s={}){return new Promise(((n,i)=>{const a=s;this._init().then((()=>this._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:a},e))).then((e=>{const s=e.data,{mipmaps:a,width:r,height:l,format:o,type:c,error:u,dfdTransferFn:h,dfdFlags:p}=s;if("error"===c)return i(u);t.setCompressedData({mipmaps:a,props:{format:o,minFilter:1===a.length?1006:1008,magFilter:1===a.length?1006:1008,encoding:2===h?3001:3e3,premultiplyAlpha:!!(1&p)}}),n()}))}))}destroy(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),dc--}}fc.BasisFormat={ETC1S:0,UASTC_4x4:1},fc.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},fc.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},fc.BasisWorker=function(){let e,t,s;const n=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(r){const 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viewer";if(!r.objectsKdTree3)throw"[MarqueePicker] Missing config: objectsKdTree3";return(e=t.call(this,r.viewer.scene,r)).viewer=r.viewer,e._objectsKdTree3=r.objectsKdTree3,e._canvasMarqueeCorner1=$.vec2(),e._canvasMarqueeCorner2=$.vec2(),e._canvasMarquee=$.AABB2(),e._marqueeFrustum=new Te,e._marqueeFrustumProjMat=$.mat4(),e._pickMode=!1,e._marqueeElement=document.createElement("div"),document.body.appendChild(e._marqueeElement),e._marqueeElement.style.position="absolute",e._marqueeElement.style["z-index"]="40000005",e._marqueeElement.style.width="8px",e._marqueeElement.style.height="8px",e._marqueeElement.style.visibility="hidden",e._marqueeElement.style.top="0px",e._marqueeElement.style.left="0px",e._marqueeElement.style["box-shadow"]="0 2px 5px 0 #182A3D;",e._marqueeElement.style.opacity=1,e._marqueeElement.style["pointer-events"]="none",e}return P(n,[{key:"setMarqueeCorner1",value:function(e){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(e),this._updateMarquee()}},{key:"setMarqueeCorner2",value:function(e){this._canvasMarqueeCorner2.set(e),this._updateMarquee()}},{key:"setMarquee",value:function(e,t){this._canvasMarqueeCorner1.set(e),this._canvasMarqueeCorner2.set(t),this._updateMarquee()}},{key:"setMarqueeVisible",value:function(e){this._marqueVisible=e,this._marqueeElement.style.visibility=e?"visible":"hidden"}},{key:"getMarqueeVisible",value:function(){return this._marqueVisible}},{key:"setPickMode",value:function(e){if(e!==n.PICK_MODE_INSIDE&&e!==n.PICK_MODE_INTERSECTS)throw"Illegal MarqueePicker pickMode: must be MarqueePicker.PICK_MODE_INSIDE or MarqueePicker.PICK_MODE_INTERSECTS";e!==this._pickMode&&(this._marqueeElement.style["background-image"]=e===n.PICK_MODE_INSIDE?"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4'/%3e%3c/svg%3e\")":"url(\"data:image/svg+xml,%3csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3e%3crect width='100%25' height='100%25' fill='none' rx='6' ry='6' stroke='%23333' stroke-width='4' stroke-dasharray='6%2c 14' stroke-dashoffset='0' stroke-linecap='square'/%3e%3c/svg%3e\")",this._pickMode=e)}},{key:"getPickMode",value:function(){return this._pickMode}},{key:"clear",value:function(){this.fire("clear",{})}},{key:"pick",value:function(){var e=this;this._updateMarquee(),this._buildMarqueeFrustum();var t=[];return(this._canvasMarquee[2]-this._canvasMarquee[0]>3||this._canvasMarquee[3]-this._canvasMarquee[1]>3)&&function r(i){var a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Te.INTERSECT;if(a===Te.INTERSECT&&(a=De(e._marqueeFrustum,i.aabb)),a!==Te.OUTSIDE){if(i.entities)for(var s=i.entities,o=0,l=s.length;o3||n>3)&&f.pick()}})),document.addEventListener("mouseup",(function(e){r.getActive()&&0===e.button&&(clearTimeout(c),A&&(f.setMarqueeVisible(!1),A=!1,d=!1,v=!0,f.viewer.cameraControl.pointerEnabled=!0))}),!0),p.addEventListener("mousemove",(function(e){r.getActive()&&0===e.button&&d&&(clearTimeout(c),A&&(s=e.pageX,o=e.pageY,u=e.offsetX,f.setMarqueeVisible(!0),f.setMarqueeCorner2([s,o]),f.setPickMode(l0}},{key:"log",value:function(e){console.log("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"warn",value:function(e){console.warn("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"error",value:function(e){console.error("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.removePlugin(this)}}]),e}(),_e=$.vec3(),Be=function(){var e=new Float64Array(16),t=new Float64Array(4),n=new Float64Array(4);return function(r,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,$.transformVec4(r,t,n),$.setMat4Translation(r,n,a),a.slice()}}();function Oe(e,t,n){var r=Float32Array.from([e[0]])[0],i=e[0]-r,a=Float32Array.from([e[1]])[0],s=e[1]-a,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=r,t[1]=a,t[2]=o,n[0]=i,n[1]=s,n[2]=l}function Se(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1e3,i=$.getPositionsCenter(e,_e),a=Math.round(i[0]/r)*r,s=Math.round(i[1]/r)*r,o=Math.round(i[2]/r)*r;n[0]=a,n[1]=s,n[2]=o;var l=0!==n[0]||0!==n[1]||0!==n[2];if(l)for(var u=0,c=e.length;u0?this.meshes[0]._colorize[3]/255:1},set:function(e){if(0!==this.meshes.length){var t=null!=e,n=this.meshes[0]._colorize[3],r=255;if(t){if(e<0?e=0:e>1&&(e=1),n===(r=Math.floor(255*e)))return}else if(n===(r=255))return;for(var i=0,a=this.meshes.length;i1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._color=r.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=r.thickness||1,this._thicknessClickable=r.thicknessClickable||6,this._visible=!0,this._culled=!1;var i=this._wire,a=i.style;a.border="solid "+this._thickness+"px "+this._color,a.position="absolute",a["z-index"]=void 0===r.zIndex?"2000001":r.zIndex,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._wireClickable,o=s.style;o.border="solid "+this._thicknessClickable+"px "+this._color,o.position="absolute",o["z-index"]=void 0===r.zIndex?"2000002":r.zIndex+1,o.width="0px",o.height="0px",o.visibility="visible",o.top="0px",o.left="0px",o["-webkit-transform-origin"]="0 0",o["-moz-transform-origin"]="0 0",o["-ms-transform-origin"]="0 0",o["-o-transform-origin"]="0 0",o["transform-origin"]="0 0",o["-webkit-transform"]="rotate(0deg)",o["-moz-transform"]="rotate(0deg)",o["-ms-transform"]="rotate(0deg)",o["-o-transform"]="rotate(0deg)",o.transform="rotate(0deg)",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n)})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}return P(e,[{key:"visible",get:function(){return"visible"===this._wire.style.visibility}},{key:"_update",value:function(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,n=this._wire.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)";var r=this._wireClickable.style;r.width=Math.round(e)+"px",r.left=Math.round(this._x1)+"px",r.top=Math.round(this._y1)+"px",r["-webkit-transform"]="rotate("+t+"deg)",r["-moz-transform"]="rotate("+t+"deg)",r["-ms-transform"]="rotate("+t+"deg)",r["-o-transform"]="rotate("+t+"deg)",r.transform="rotate("+t+"deg)"}},{key:"setStartAndEnd",value:function(e,t,n,r){this._x1=e,this._y1=t,this._x2=n,this._y2=r,this._update()}},{key:"setColor",value:function(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}},{key:"setOpacity",value:function(e){this._wire.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}},{key:"destroy",value:function(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}]),e}(),Je=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var i=this._dot,a=i.style;a["border-radius"]="25px",a.border="solid 2px white",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"40000005":r.zIndex,a.width="8px",a.height="8px",a.visibility=!1!==r.visible?"visible":"hidden",a.top="0px",a.left="0px",a["box-shadow"]="0 2px 5px 0 #182A3D;",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._dotClickable,o=s.style;o["border-radius"]="35px",o.border="solid 10px white",o.position="absolute",o["z-index"]=void 0===r.zIndex?"40000007":r.zIndex+1,o.width="8px",o.height="8px",o.visibility="visible",o.top="0px",o.left="0px",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n)})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.borderColor)}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._dot.style;n.left=Math.round(e)-4+"px",n.top=Math.round(t)-4+"px";var r=this._dotClickable.style;r.left=Math.round(e)-9+"px",r.top=Math.round(t)-9+"px"}},{key:"setFillColor",value:function(e){this._dot.style.background=e||"lightgreen"}},{key:"setBorderColor",value:function(e){this._dot.style.border="solid 2px"+(e||"black")}},{key:"setOpacity",value:function(e){this._dot.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}},{key:"destroy",value:function(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}]),e}(),Ze=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-label-highlighted",this._prefix=r.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var i=this._label,a=i.style;a["border-radius"]="5px",a.color="white",a.padding="4px",a.border="solid 1px",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"5000005":r.zIndex,a.width="auto",a.height="auto",a.visibility="visible",a.top="0px",a.left="0px",a["pointer-events"]="all",a.opacity=1,r.onContextMenu,i.innerText="",t.appendChild(i),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.fillColor),this.setText(r.text),r.onMouseOver&&i.addEventListener("mouseover",(function(e){r.onMouseOver(e,n),e.preventDefault()})),r.onMouseLeave&&i.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n),e.preventDefault()})),r.onMouseWheel&&i.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onContextMenu&&i.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()}))}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._label.style;n.left=Math.round(e)-20+"px",n.top=Math.round(t)-12+"px"}},{key:"setPosOnWire",value:function(e,t,n,r){var i=e+.5*(n-e),a=t+.5*(r-t),s=this._label.style;s.left=Math.round(i)-20+"px",s.top=Math.round(a)-12+"px"}},{key:"setPosBetweenWires",value:function(e,t,n,r,i,a){var s=(e+n+i)/3,o=(t+r+a)/3,l=this._label.style;l.left=Math.round(s)-20+"px",l.top=Math.round(o)-12+"px"}},{key:"setText",value:function(e){this._label.innerHTML=this._prefix+(e||"")}},{key:"setFillColor",value:function(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}},{key:"setBorderColor",value:function(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}},{key:"setOpacity",value:function(e){this._label.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}},{key:"setClickable",value:function(e){this._label.style["pointer-events"]=e?"all":"none"}},{key:"destroy",value:function(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}]),e}(),$e=$.vec3(),et=$.vec3(),tt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e.viewer.scene,i)).plugin=e,r._container=i.container,!r._container)throw"config missing: container";r._color=i.color||e.defaultColor;var a=r.plugin.viewer.scene;r._originMarker=new Xe(a,i.origin),r._cornerMarker=new Xe(a,i.corner),r._targetMarker=new Xe(a,i.target),r._originWorld=$.vec3(),r._cornerWorld=$.vec3(),r._targetWorld=$.vec3(),r._wp=new Float64Array(12),r._vp=new Float64Array(12),r._pp=new Float64Array(12),r._cp=new Int16Array(6);var s=i.onMouseOver?function(e){i.onMouseOver(e,g(r))}:null,o=i.onMouseLeave?function(e){i.onMouseLeave(e,g(r))}:null,l=i.onContextMenu?function(e){i.onContextMenu(e,g(r))}:null,u=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};return r._originDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._cornerDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._targetDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._originWire=new qe(r._container,{color:r._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._targetWire=new qe(r._container,{color:r._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._angleLabel=new Ze(r._container,{fillColor:r._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._wpDirty=!1,r._vpDirty=!1,r._cpDirty=!1,r._visible=!1,r._originVisible=!1,r._cornerVisible=!1,r._targetVisible=!1,r._originWireVisible=!1,r._targetWireVisible=!1,r._angleVisible=!1,r._labelsVisible=!1,r._clickable=!1,r._originMarker.on("worldPos",(function(e){r._originWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._cornerMarker.on("worldPos",(function(e){r._cornerWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._targetMarker.on("worldPos",(function(e){r._targetWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._onViewMatrix=a.camera.on("viewMatrix",(function(){r._vpDirty=!0,r._needUpdate(0)})),r._onProjMatrix=a.camera.on("projMatrix",(function(){r._cpDirty=!0,r._needUpdate()})),r._onCanvasBoundary=a.canvas.on("boundary",(function(){r._cpDirty=!0,r._needUpdate(0)})),r._onSectionPlaneUpdated=a.on("sectionPlaneUpdated",(function(){r._sectionPlanesDirty=!0,r._needUpdate()})),r.approximate=i.approximate,r.visible=i.visible,r.originVisible=i.originVisible,r.cornerVisible=i.cornerVisible,r.targetVisible=i.targetVisible,r.originWireVisible=i.originWireVisible,r.targetWireVisible=i.targetWireVisible,r.angleVisible=i.angleVisible,r.labelsVisible=i.labelsVisible,r}return P(n,[{key:"_update",value:function(){if(this._visible){var e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&($.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){var t=-.3,n=this._originMarker.viewPos[2],r=this._cornerMarker.viewPos[2],i=this._targetMarker.viewPos[2];if(n>t||r>t||i>t)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);$.transformPositions4(e.camera.project.matrix,this._vp,this._pp);for(var a=this._pp,s=this._cp,o=e.canvas.canvas.getBoundingClientRect(),l=this._container.getBoundingClientRect(),u=o.top-l.top,c=o.left-l.left,f=e.canvas.boundary,p=f[2],A=f[3],d=0,v=0,h=a.length;v1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e.viewer.scene)).pointerLens=i.pointerLens,r._active=!1,r._mouseState=0,r._currentAngleMeasurement=null;var a=document.createElement("div"),s=r.scene.canvas.canvas;return s.parentNode.insertBefore(a,s),a.style.background="black",a.style.border="2px solid blue",a.style.borderRadius="10px",a.style.width="5px",a.style.height="5px",a.style.margin="-200px -200px",a.style.zIndex="100",a.style.position="absolute",a.style.pointerEvents="none",r.markerDiv=a,r._onMouseHoverSurface=null,r._onHoverNothing=null,r._onPickedNothing=null,r._onPickedSurface=null,r._onInputMouseDown=null,r._onInputMouseUp=null,r._snapping=!1!==i.snapping,r._attachPlugin(e,i),r}return P(n,[{key:"_attachPlugin",value:function(e){this.angleMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){e!==this._snapping?(this._snapping=e,this.deactivate(),this.activate()):this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this.angleMeasurementsPlugin;var t=this.scene;t.input;var n=t.canvas.canvas,r=this.angleMeasurementsPlugin.viewer.cameraControl,i=this.pointerLens,a=!1,s=!1,o=0,l=0,u=$.vec3(),c=$.vec2();this._currentAngleMeasurement=null,this._onMouseHoverSurface=r.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",(function(t){t.snappedToVertex||t.snappedToEdge?(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,i.snapped=!0),e.markerDiv.style.background="greenyellow",e.markerDiv.style.border="2px solid green"):(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.canvasPos,i.snapped=!1),e.markerDiv.style.background="pink",e.markerDiv.style.border="2px solid red");var r=t.snappedCanvasPos||t.canvasPos;switch(a=!0,s=t.entity,u.set(t.worldPos),c.set(r),e._mouseState){case 0:e.markerDiv.style.marginLeft="".concat(r[0]-5,"px"),e.markerDiv.style.marginTop="".concat(r[1]-5,"px");break;case 1:e._currentAngleMeasurement&&(e._currentAngleMeasurement.originWireVisible=!0,e._currentAngleMeasurement.targetWireVisible=!1,e._currentAngleMeasurement.cornerVisible=!0,e._currentAngleMeasurement.angleVisible=!1,e._currentAngleMeasurement.corner.worldPos=t.worldPos),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer";break;case 2:e._currentAngleMeasurement&&(e._currentAngleMeasurement.targetWireVisible=!0,e._currentAngleMeasurement.targetVisible=!0,e._currentAngleMeasurement.angleVisible=!0,e._currentAngleMeasurement.target.worldPos=t.worldPos),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer"}})),n.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(o=e.clientX,l=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=function(t){if(1===t.which&&!(t.clientX>o+20||t.clientXl+20||t.clientY1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"AngleMeasurements",e))._container=i.container||document.body,r._defaultControl=null,r._measurements={},r.defaultColor=void 0!==i.defaultColor?i.defaultColor:"#00BBFF",r.defaultLabelsVisible=!1!==i.defaultLabelsVisible,r.zIndex=i.zIndex||1e4,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:g(r),angleMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:g(r),angleMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:g(r),angleMeasurement:t,measurement:t,event:e})},r}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new rt(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var n=t.origin,r=t.corner,i=t.target,a=new tt(this,{id:t.id,plugin:this,container:this._container,origin:{entity:n.entity,worldPos:n.worldPos},corner:{entity:r.entity,worldPos:r.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:t.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[a.id]=a,a.on("destroyed",(function(){delete e._measurements[a.id]})),this.fire("measurementCreated",a),a}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,n=Object.entries(this.measurements);t

";le.isArray(t)&&(t=t.join("")),t=this._renderTemplate(t);var n=document.createRange().createContextualFragment(t);this._marker=n.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(function(){e.plugin.fire("markerClicked",e)})),this._marker.addEventListener("mouseenter",(function(){e.plugin.fire("markerMouseEnter",e)})),this._marker.addEventListener("mouseleave",(function(){e.plugin.fire("markerMouseLeave",e)})),this._marker.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);var r=this._labelHTML||"

";le.isArray(r)&&(r=r.join("")),r=this._renderTemplate(r);var i=document.createRange().createContextualFragment(r);this._label=i.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}}},{key:"_updatePosition",value:function(){var e=this.scene.canvas.boundary,t=e[0],n=e[1],r=this.canvasPos;this._marker.style.left=Math.floor(t+r[0])-12+"px",this._marker.style.top=Math.floor(n+r[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+r[0]+20)+"px",this._label.style.top=Math.floor(n+r[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}},{key:"_renderTemplate",value:function(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){var n=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),n)}return e}},{key:"setMarkerShown",value:function(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}},{key:"getMarkerShown",value:function(){return this._markerShown}},{key:"setLabelShown",value:function(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}},{key:"getLabelShown",value:function(){return this._labelShown}},{key:"setField",value:function(e,t){this._values[e]=t||"",this._htmlDirty=!0}},{key:"getField",value:function(e){return this._values[e]}},{key:"setValues",value:function(e){for(var t in e)if(e.hasOwnProperty(t)){var n=e[t];this.setField(t,n)}}},{key:"getValues",value:function(){return this._values}},{key:"destroy",value:function(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),st=$.vec3(),ot=$.vec3(),lt=$.vec3(),ut=function(e){I(n,Ce);var t=m(n);function n(e,r){var i;return b(this,n),(i=t.call(this,"Annotations",e))._labelHTML=r.labelHTML||"
",i._markerHTML=r.markerHTML||"
",i._container=r.container||document.body,i._values=r.values||{},i.annotations={},i.surfaceOffset=r.surfaceOffset,i}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){if("clearAnnotations"===e)this.clear()}},{key:"surfaceOffset",get:function(){return this._surfaceOffset},set:function(e){null==e&&(e=.3),this._surfaceOffset=e}},{key:"createAnnotation",value:function(e){var t,n,r=this;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){var i=e.pickResult;if(i.worldPos&&i.worldNormal){var a=$.normalizeVec3(i.worldNormal,st),s=$.mulVec3Scalar(a,this._surfaceOffset,ot);t=$.addVec3(i.worldPos,s,lt),n=i.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,n=e.entity;var o=null;e.markerElementId&&((o=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var l=null;e.labelElementId&&((l=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));var u=new at(this.viewer.scene,{id:e.id,plugin:this,entity:n,worldPos:t,container:this._container,markerElement:o,labelElement:l,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:le.apply(e.values,le.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[u.id]=u,u.on("destroyed",(function(){delete r.annotations[u.id],r.fire("annotationDestroyed",u.id)})),this.fire("annotationCreated",u.id),u}},{key:"destroyAnnotation",value:function(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}},{key:"clear",value:function(){for(var e=Object.keys(this.annotations),t=0,n=e.length;t1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._canvas=i.canvas,r._element=null,r._isCustom=!1,i.elementId&&(r._element=document.getElementById(i.elementId),r._element?r._adjustPosition():r.error("Can't find given Spinner HTML element: '"+i.elementId+"' - will automatically create default element")),r._element||r._createDefaultSpinner(),r.processes=0,r}return P(n,[{key:"type",get:function(){return"Spinner"}},{key:"_createDefaultSpinner",value:function(){this._injectDefaultCSS();var e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}},{key:"_injectDefaultCSS",value:function(){var e="xeokit-spinner-css";if(!document.getElementById(e)){var t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}}},{key:"_adjustPosition",value:function(){if(!this._isCustom){var e=this._canvas,t=this._element,n=t.style;n.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",n.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}}},{key:"processes",get:function(){return this._processes},set:function(e){if(e=e||0,this._processes!==e&&!(e<0)){var t=this._processes;this._processes=e;var n=this._element;n&&(n.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}}},{key:"_destroy",value:function(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);var e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}]),n}(),ft=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"],pt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._backgroundColor=$.vec3([i.backgroundColor?i.backgroundColor[0]:1,i.backgroundColor?i.backgroundColor[1]:1,i.backgroundColor?i.backgroundColor[2]:1]),r._backgroundColorFromAmbientLight=!!i.backgroundColorFromAmbientLight,r.canvas=i.canvas,r.gl=null,r.webgl2=!1,r.transparent=!!i.transparent,r.contextAttr=i.contextAttr||{},r.contextAttr.alpha=r.transparent,r.contextAttr.preserveDrawingBuffer=!!r.contextAttr.preserveDrawingBuffer,r.contextAttr.stencil=!1,r.contextAttr.premultipliedAlpha=!!r.contextAttr.premultipliedAlpha,r.contextAttr.antialias=!1!==r.contextAttr.antialias,r.resolutionScale=i.resolutionScale,r.canvas.width=Math.round(r.canvas.clientWidth*r._resolutionScale),r.canvas.height=Math.round(r.canvas.clientHeight*r._resolutionScale),r.boundary=[r.canvas.offsetLeft,r.canvas.offsetTop,r.canvas.clientWidth,r.canvas.clientHeight],r._initWebGL(i);var a=g(r);r.canvas.addEventListener("webglcontextlost",r._webglcontextlostListener=function(e){console.time("webglcontextrestored"),a.scene._webglContextLost(),a.fire("webglcontextlost"),e.preventDefault()},!1),r.canvas.addEventListener("webglcontextrestored",r._webglcontextrestoredListener=function(e){a._initWebGL(),a.gl&&(a.scene._webglContextRestored(a.gl),a.fire("webglcontextrestored",a.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);var s=!0,o=new ResizeObserver((function(e){var t,n=f(e);try{for(n.s();!(t=n.n()).done;){t.value.contentBoxSize&&(s=!0)}}catch(e){n.e(e)}finally{n.f()}}));return o.observe(r.canvas),r._tick=r.scene.on("tick",(function(){s&&(s=!1,a.canvas.width=Math.round(a.canvas.clientWidth*a._resolutionScale),a.canvas.height=Math.round(a.canvas.clientHeight*a._resolutionScale),a.boundary[0]=a.canvas.offsetLeft,a.boundary[1]=a.canvas.offsetTop,a.boundary[2]=a.canvas.clientWidth,a.boundary[3]=a.canvas.clientHeight,a.fire("boundary",a.boundary))})),r._spinner=new ct(r.scene,{canvas:r.canvas,elementId:i.spinnerElementId}),r}return P(n,[{key:"type",get:function(){return"Canvas"}},{key:"backgroundColorFromAmbientLight",get:function(){return this._backgroundColorFromAmbientLight},set:function(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}},{key:"backgroundColor",get:function(){return this._backgroundColor},set:function(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}},{key:"resolutionScale",get:function(){return this._resolutionScale},set:function(e){if((e=e||1)!==this._resolutionScale){this._resolutionScale=e;var t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}}},{key:"spinner",get:function(){return this._spinner}},{key:"_createCanvas",value:function(){var e="xeokit-canvas-"+$.createUUID(),t=document.getElementsByTagName("body")[0],n=document.createElement("div"),r=n.style;r.height="100%",r.width="100%",r.padding="0",r.margin="0",r.background="rgba(0,0,0,0);",r.float="left",r.left="0",r.top="0",r.position="absolute",r.opacity="1.0",r["z-index"]="-10000",n.innerHTML+='',t.appendChild(n),this.canvas=document.getElementById(e)}},{key:"_getElementXY",value:function(e){for(var t=0,n=0;e;)t+=e.offsetLeft-e.scrollLeft,n+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:n}}},{key:"_initWebGL",value:function(){if(!this.gl)for(var e=0;!this.gl&&e0?dt.FS_MAX_FLOAT_PRECISION="highp":ht.getShaderPrecisionFormat(ht.FRAGMENT_SHADER,ht.MEDIUM_FLOAT).precision>0?dt.FS_MAX_FLOAT_PRECISION="mediump":dt.FS_MAX_FLOAT_PRECISION="lowp":dt.FS_MAX_FLOAT_PRECISION="mediump",dt.DEPTH_BUFFER_BITS=ht.getParameter(ht.DEPTH_BITS),dt.MAX_TEXTURE_SIZE=ht.getParameter(ht.MAX_TEXTURE_SIZE),dt.MAX_CUBE_MAP_SIZE=ht.getParameter(ht.MAX_CUBE_MAP_TEXTURE_SIZE),dt.MAX_RENDERBUFFER_SIZE=ht.getParameter(ht.MAX_RENDERBUFFER_SIZE),dt.MAX_TEXTURE_UNITS=ht.getParameter(ht.MAX_COMBINED_TEXTURE_IMAGE_UNITS),dt.MAX_TEXTURE_IMAGE_UNITS=ht.getParameter(ht.MAX_TEXTURE_IMAGE_UNITS),dt.MAX_VERTEX_ATTRIBS=ht.getParameter(ht.MAX_VERTEX_ATTRIBS),dt.MAX_VERTEX_UNIFORM_VECTORS=ht.getParameter(ht.MAX_VERTEX_UNIFORM_VECTORS),dt.MAX_FRAGMENT_UNIFORM_VECTORS=ht.getParameter(ht.MAX_FRAGMENT_UNIFORM_VECTORS),dt.MAX_VARYING_VECTORS=ht.getParameter(ht.MAX_VARYING_VECTORS),ht.getSupportedExtensions().forEach((function(e){dt.SUPPORTED_EXTENSIONS[e]=!0})))}var It=function(){function e(){b(this,e),this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}return P(e,[{key:"canvasPos",get:function(){return this._gotCanvasPos?this._canvasPos:null},set:function(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}},{key:"origin",get:function(){return this._gotOrigin?this._origin:null},set:function(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}},{key:"direction",get:function(){return this._gotDirection?this._direction:null},set:function(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}},{key:"indices",get:function(){return this.entity&&this._gotIndices?this._indices:null},set:function(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}},{key:"localPos",get:function(){return this.entity&&this._gotLocalPos?this._localPos:null},set:function(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}},{key:"snappedCanvasPos",get:function(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null},set:function(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}},{key:"worldPos",get:function(){return this._gotWorldPos?this._worldPos:null},set:function(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}},{key:"viewPos",get:function(){return this.entity&&this._gotViewPos?this._viewPos:null},set:function(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}},{key:"bary",get:function(){return this.entity&&this._gotBary?this._bary:null},set:function(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}},{key:"worldNormal",get:function(){return this.entity&&this._gotWorldNormal?this._worldNormal:null},set:function(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}},{key:"uv",get:function(){return this.entity&&this._gotUV?this._uv:null},set:function(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}},{key:"reset",value:function(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}]),e}(),yt=function(){function e(t,n,r){if(b(this,e),this.allocated=!1,this.compiled=!1,this.handle=t.createShader(n),this.handle){if(this.allocated=!0,t.shaderSource(this.handle,r),t.compileShader(this.handle),this.compiled=t.getShaderParameter(this.handle,t.COMPILE_STATUS),!this.compiled&&!t.isContextLost()){for(var i=r.split("\n"),a=[],s=0;s0&&"/"===t.charAt(n+1)&&(t=t.substring(0,n)),r.push(t);return r.join("\n")}function Tt(e){console.error(e.join("\n"))}var bt=function(){function e(t,n){b(this,e),this.id=gt.addItem({}),this.source=n,this.init(t)}return P(e,[{key:"init",value:function(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new yt(e,e.VERTEX_SHADER,Et(this.source.vertex)),this._fragmentShader=new yt(e,e.FRAGMENT_SHADER,Et(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void Tt(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void Tt(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void Tt(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void Tt(this.errors);var t,n,r,i,a;if(this.compiled=!0,this.handle=e.createProgram(),this.handle){if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void Tt(this.errors);var s=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(n=0;nthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}},{key:"setData",value:function(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}},{key:"bind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}},{key:"unbind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,null)}},{key:"destroy",value:function(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}]),e}(),Pt=function(){function e(t,n){b(this,e),this.scene=t,this.aabb=$.AABB3(),this.origin=$.vec3(n),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}return P(e,[{key:"addMarker",value:function(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}},{key:"markerWorldPosUpdated",value:function(e){if(this.markers[e.id]){var t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}}},{key:"removeMarker",value:function(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}},{key:"update",value:function(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}},{key:"_buildMarkerList",value:function(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}},{key:"_buildPositions",value:function(){for(var e=0,t=0;t-t)o._setVisible(!1);else{var l=o.canvasPos,u=l[0],c=l[1];u+10<0||c+10<0||u-10>r||c-10>i?o._setVisible(!1):!o.entity||o.entity.visible?o.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=o,this.pixels[a++]=u,this.pixels[a++]=c):o._setVisible(!0):o._setVisible(!1)}}}},{key:"_updateActiveSectionPlanes",value:function(){var e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(var n=0;n0,n=[];return n.push("#version 300 es"),n.push("// OcclusionTester vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("vec4 worldPosition = vec4(position, 1.0); "),n.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&n.push(" vWorldPosition = worldPosition;"),n.push(" vec4 clipPos = projMatrix * viewPosition;"),n.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?n.push("vFragDepth = 1.0 + clipPos.w;"):n.push("clipPos.z += -0.001;"),n.push(" gl_Position = clipPos;"),n.push("}"),n}},{key:"_buildFragmentShaderSource",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.sectionPlanes.length>0,r=[];if(r.push("#version 300 es"),r.push("// OcclusionTester fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;");for(var i=0;i 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),r.push("}"),r}},{key:"_buildProgram",value:function(){this._program&&this._program.destroy();var e=this._scene,t=e.canvas.gl,n=e._sectionPlanesState;if(this._program=new bt(t,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=n.sectionPlanes.length;i0)for(var p=r.sectionPlanes,A=0;A= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var r=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Dt(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),this._uvBuf=new Dt(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),this._indicesBuf=new Dt(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}}},{key:"destroy",value:function(){this._program&&(this._program.destroy(),this._program=null)}}]),e}(),St=new Float32Array(Ht(17,[0,1])),Nt=new Float32Array(Ht(17,[1,0])),Lt=new Float32Array(function(e,t){for(var n=[],r=0;r<=e;r++)n.push(Ft(r,t));return n}(17,4)),xt=new Float32Array(2),Mt=function(){function e(t){b(this,e),this._scene=t,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}return P(e,[{key:"init",value:function(){var e=this._scene.canvas.gl;if(this._program=new bt(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS ".concat(16,"\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var t=new Float32Array([1,1,0,1,0,0,1,0]),n=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Dt(e,e.ARRAY_BUFFER,n,n.length,3,e.STATIC_DRAW),this._uvBuf=new Dt(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Dt(e,e.ELEMENT_ARRAY_BUFFER,r,r.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}},{key:"render",value:function(e,t,n){var r=this;if(!this._programError){this._getInverseProjectMat||(this._getInverseProjectMat=function(){var e=!0;r._scene.camera.on("projMatrix",(function(){e=!0}));var t=$.mat4();return function(){return e&&$.inverseMat4(s.camera.projMatrix,t),t}}());var i=this._scene.canvas.gl,a=this._program,s=this._scene,o=i.drawingBufferWidth,l=i.drawingBufferHeight,u=s.camera.project._state,c=u.near,f=u.far;i.viewport(0,0,o,l),i.clearColor(0,0,0,1),i.enable(i.DEPTH_TEST),i.disable(i.BLEND),i.frontFace(i.CCW),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),a.bind(),xt[0]=o,xt[1]=l,i.uniform2fv(this._uViewport,xt),i.uniform1f(this._uCameraNear,c),i.uniform1f(this._uCameraFar,f),i.uniform1f(this._uDepthCutoff,.01),0===n?i.uniform2fv(this._uSampleOffsets,Nt):i.uniform2fv(this._uSampleOffsets,St),i.uniform1fv(this._uSampleWeights,Lt);var p=e.getDepthTexture(),A=t.getTexture();a.bindTexture(this._uDepthTexture,p,0),a.bindTexture(this._uOcclusionTexture,A,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),i.drawElements(i.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}}},{key:"destroy",value:function(){this._program.destroy()}}]),e}();function Ft(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Ht(e,t){for(var n=[],r=0;r<=e;r++)n.push(t[0]*r),n.push(t[1]*r);return n}var Ut=function(){function e(t,n,r){b(this,e),r=r||{},this.gl=n,this.allocated=!1,this.canvas=t,this.buffer=null,this.bound=!1,this.size=r.size,this._hasDepthTexture=!!r.depthTexture}return P(e,[{key:"setSize",value:function(e){this.size=e}},{key:"webglContextRestored",value:function(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}},{key:"bind",value:function(){if(this._touch.apply(this,arguments),!this.bound){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}}},{key:"createTexture",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=this.gl,i=r.createTexture();return r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),n?r.texStorage2D(r.TEXTURE_2D,1,n,e,t):r.texImage2D(r.TEXTURE_2D,0,r.RGBA,e,t,0,r.RGBA,r.UNSIGNED_BYTE,null),i}},{key:"_touch",value:function(){var e,t,n=this,r=this.gl;if(this.size?(e=this.size[0],t=this.size[1]):(e=r.drawingBufferWidth,t=r.drawingBufferHeight),this.buffer){if(this.buffer.width===e&&this.buffer.height===t)return;this.buffer.textures.forEach((function(e){return r.deleteTexture(e)})),r.deleteFramebuffer(this.buffer.framebuf),r.deleteRenderbuffer(this.buffer.renderbuf)}for(var i,a=[],s=arguments.length,o=new Array(s),l=0;l0?a.push.apply(a,c(o.map((function(r){return n.createTexture(e,t,r)})))):a.push(this.createTexture(e,t)),this._hasDepthTexture&&(i=r.createTexture(),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texImage2D(r.TEXTURE_2D,0,r.DEPTH_COMPONENT32F,e,t,0,r.DEPTH_COMPONENT,r.FLOAT,null));var u=r.createRenderbuffer();r.bindRenderbuffer(r.RENDERBUFFER,u),r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_COMPONENT32F,e,t);var f=r.createFramebuffer();r.bindFramebuffer(r.FRAMEBUFFER,f);for(var p=0;p0&&r.drawBuffers(a.map((function(e,t){return r.COLOR_ATTACHMENT0+t}))),this._hasDepthTexture?r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,i,0):r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,u),r.bindTexture(r.TEXTURE_2D,null),r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,f),!r.isFramebuffer(f))throw"Invalid framebuffer";r.bindFramebuffer(r.FRAMEBUFFER,null);var A=r.checkFramebufferStatus(r.FRAMEBUFFER);switch(A){case r.FRAMEBUFFER_COMPLETE:break;case r.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case r.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+A}this.buffer={framebuf:f,renderbuf:u,texture:a[0],textures:a,depthTexture:i,width:e,height:t},this.bound=!1}},{key:"clear",value:function(){if(!this.bound)throw"Render buffer not bound";var e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}},{key:"read",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Uint8Array,a=arguments.length>5&&void 0!==arguments[5]?arguments[5]:4,s=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,u=new i(a),c=this.gl;return c.readBuffer(c.COLOR_ATTACHMENT0+s),c.readPixels(o,l,1,1,n||c.RGBA,r||c.UNSIGNED_BYTE,u,0),u}},{key:"readArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Uint8Array,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:4,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,a=new n(this.buffer.width*this.buffer.height*r),s=this.gl;return s.readBuffer(s.COLOR_ATTACHMENT0+i),s.readPixels(0,0,this.buffer.width,this.buffer.height,e||s.RGBA,t||s.UNSIGNED_BYTE,a,0),a}},{key:"readImageAsCanvas",value:function(){var e=this.gl,t=this._getImageDataCache(),n=t.pixelData,r=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,n);for(var s=this.buffer.width,o=this.buffer.height,l=o/2|0,u=4*s,c=new Uint8Array(4*s),f=0;f0&&void 0!==arguments[0]?arguments[0]:Uint8Array,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:4,n=this.buffer.width,r=this.buffer.height,i=this._imageDataCache;if(i&&(i.width===n&&i.height===r||(this._imageDataCache=null,i=null)),!i){var a=document.createElement("canvas"),s=a.getContext("2d");a.width=n,a.height=r,i={pixelData:new e(n*r*t),canvas:a,context:s,imageData:s.createImageData(n,r),width:n,height:r},this._imageDataCache=i}return i.context.resetTransform(),i}},{key:"unbind",value:function(){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,null),this.bound=!1}},{key:"getTexture",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=this;return this._texture||(this._texture={renderBuffer:this,bind:function(n){return!(!t.buffer||!t.buffer.textures[e])&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,t.buffer.textures[e]),!0)},unbind:function(n){t.buffer&&t.buffer.textures[e]&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,null))}})}},{key:"hasDepthTexture",value:function(){return this._hasDepthTexture}},{key:"getDepthTexture",value:function(){if(!this._hasDepthTexture)return null;var e=this;return this._depthTexture||(this._dethTexture={renderBuffer:this,bind:function(t){return!(!e.buffer||!e.buffer.depthTexture)&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,e.buffer.depthTexture),!0)},unbind:function(t){e.buffer&&e.buffer.depthTexture&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,null))}})}},{key:"destroy",value:function(){if(this.allocated){var e=this.gl;this.buffer.textures.forEach((function(t){return e.deleteTexture(t)})),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}]),e}(),Gt=function(){function e(t){b(this,e),this.scene=t,this._renderBuffersBasic={},this._renderBuffersScaled={}}return P(e,[{key:"getRenderBuffer",value:function(e,t){var n=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled,r=n[e];return r||(r=new Ut(this.scene.canvas.canvas,this.scene.canvas.gl,t),n[e]=r),r}},{key:"destroy",value:function(){for(var e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(var t in this._renderBuffersScaled)this._renderBuffersScaled[t].destroy()}}]),e}();function kt(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];var n;switch(t){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(t)}return e._cachedExtensions[t]=n,n}var jt=function(e,t){t=t||{};var n=new At(e),r=e.canvas.canvas,i=e.canvas.gl,a=!!t.transparent,s=t.alphaDepthMask,o=new G({}),l={},u={},c=!0,f=!0,p=!0,A=!0,d=!0,v=!0,h=!0,I=!0,y=new Gt(e),m=!1,w=new Ot(e),g=new Mt(e);function E(){c&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e],n=t.drawableMap,r=t.drawableListPreCull,i=0;for(var a in n)n.hasOwnProperty(a)&&(r[i++]=n[a]);r.length=i}}(),c=!1,f=!0),f&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),f=!1,p=!0),p&&function(){for(var e in l)if(l.hasOwnProperty(e)){for(var t=l[e],n=t.drawableListPreCull,r=t.drawableList,i=0,a=0,s=n.length;a0)for(n.withSAO=!0,O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||Q>0||U>0||G>0){if(i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):(i.blendEquation(i.FUNC_ADD),i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,s||i.depthMask(!1),(U>0||G>0)&&i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),G>0)for(O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||z>0){if(n.lastProgramId=null,e.highlightMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),z>0)for(O=0;O0)for(O=0;O0||Y>0||W>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),i.enable(i.CULL_FACE),Y>0)for(O=0;O0)for(O=0;O0||q>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),q>0)for(O=0;O0)for(O=0;O0||Z>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),Z>0)for(O=0;O0)for(O=0;O1&&void 0!==arguments[1]?arguments[1]:s;d.reset(),E();var v=null,h=null;for(var I in d.pickSurface=p.pickSurface,p.canvasPos?(u[0]=p.canvasPos[0],u[1]=p.canvasPos[1],v=e.camera.viewMatrix,h=e.camera.projMatrix,d.canvasPos=p.canvasPos):(p.matrix?(v=p.matrix,h=e.camera.projMatrix):(c.set(p.origin||[0,0,0]),f.set(p.direction||[0,0,1]),A=$.addVec3(c,f,t),i[0]=Math.random(),i[1]=Math.random(),i[2]=Math.random(),$.normalizeVec3(i),$.cross3Vec3(f,i,a),v=$.lookAtMat4v(c,A,a,n),h=e.camera.projMatrix,d.origin=c,d.direction=f),u[0]=.5*r.clientWidth,u[1]=.5*r.clientHeight),l)if(l.hasOwnProperty(I))for(var m=l[I].drawableList,w=0,g=m.length;w4&&void 0!==arguments[4]?arguments[4]:P;if(!a&&!s)return this.pick({canvasPos:t,pickSurface:!0});var c=e.canvas.resolutionScale;n.reset(),n.backfaces=!0,n.frontface=!0,n.pickZNear=e.camera.project.near,n.pickZFar=e.camera.project.far,r=r||30;var f=y.getRenderBuffer("uniquePickColors-aabs",{depthTexture:!0,size:[2*r+1,2*r+1]});n.snapVectorA=[B(t[0]*c,i.drawingBufferWidth),O(t[1]*c,i.drawingBufferHeight)],n.snapInvVectorAB=[i.drawingBufferWidth/(2*r),i.drawingBufferHeight/(2*r)],f.bind(i.RGBA32I,i.RGBA32I,i.RGBA8UI),i.viewport(0,0,f.size[0],f.size[1]),i.enable(i.DEPTH_TEST),i.frontFace(i.CCW),i.disable(i.CULL_FACE),i.depthMask(!0),i.disable(i.BLEND),i.depthFunc(i.LEQUAL),i.clear(i.DEPTH_BUFFER_BIT),i.clearBufferiv(i.COLOR,0,new Int32Array([0,0,0,0])),i.clearBufferiv(i.COLOR,1,new Int32Array([0,0,0,0])),i.clearBufferuiv(i.COLOR,2,new Uint32Array([0,0,0,0]));var p=e.camera.viewMatrix,A=e.camera.projMatrix;for(var d in l)if(l.hasOwnProperty(d))for(var v=l[d].drawableList,h=0,I=v.length;h0){var V=Math.floor(j/4),Q=f.size[0],W=V%Q-Math.floor(Q/2),z=Math.floor(V/Q)-Math.floor(Q/2),K=Math.sqrt(Math.pow(W,2)+Math.pow(z,2));k.push({x:W,y:z,dist:K,isVertex:a&&s?E[j+3]>g.length/2:a,result:[E[j+0],E[j+1],E[j+2],E[j+3]],normal:[T[j+0],T[j+1],T[j+2],T[j+3]],id:[b[j+0],b[j+1],b[j+2],b[j+3]]})}var Y=null,X=null,q=null,J=null;if(k.length>0){k.sort((function(e,t){return e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist})),J=k[0].isVertex?"vertex":"edge";var Z=k[0].result,ee=k[0].normal,te=k[0].id,ne=g[Z[3]],re=ne.origin,ie=ne.coordinateScale;X=$.normalizeVec3([ee[0]/$.MAX_INT,ee[1]/$.MAX_INT,ee[2]/$.MAX_INT]),Y=[Z[0]*ie[0]+re[0],Z[1]*ie[1]+re[1],Z[2]*ie[2]+re[2]],q=o.items[te[0]+(te[1]<<8)+(te[2]<<16)+(te[3]<<24)]}if(null===D&&null==Y)return null;var ae=null;null!==Y&&(ae=e.camera.projectWorldPos(Y));var se=q&&q.delegatePickedEntity?q.delegatePickedEntity():q;return u.reset(),u.snappedToEdge="edge"===J,u.snappedToVertex="vertex"===J,u.worldPos=Y,u.worldNormal=X,u.entity=se,u.canvasPos=t,u.snappedCanvasPos=ae||t,u}),this.addMarker=function(t){this._occlusionTester=this._occlusionTester||new _t(e,y),this._occlusionTester.addMarker(t),e.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){for(var e in E(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,i.viewport(0,0,i.drawingBufferWidth,i.drawingBufferHeight),i.clearColor(0,0,0,0),i.enable(i.DEPTH_TEST),i.disable(i.CULL_FACE),i.disable(i.BLEND),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),l)if(l.hasOwnProperty(e))for(var t=l[e].drawableList,r=0,a=t.length;r0&&void 0!==arguments[0]?arguments[0]:{},t=y.getRenderBuffer("snapshot");e.width&&e.height&&t.setSize([e.width,e.height]),t.bind(),t.clear(),m=!0},this.renderSnapshot=function(){m&&(y.getRenderBuffer("snapshot").clear(),this.render({force:!0,opaqueOnly:!1}),p=!0)},this.readSnapshot=function(e){return y.getRenderBuffer("snapshot").readImage(e)},this.readSnapshotAsCanvas=function(){return y.getRenderBuffer("snapshot").readImageAsCanvas()},this.endSnapshot=function(){m&&(y.getRenderBuffer("snapshot").unbind(),m=!1)},this.destroy=function(){l={},u={},y.destroy(),w.destroy(),g.destroy(),this._occlusionTester&&this._occlusionTester.destroy()}},Vt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).KEY_BACKSPACE=8,r.KEY_TAB=9,r.KEY_ENTER=13,r.KEY_SHIFT=16,r.KEY_CTRL=17,r.KEY_ALT=18,r.KEY_PAUSE_BREAK=19,r.KEY_CAPS_LOCK=20,r.KEY_ESCAPE=27,r.KEY_PAGE_UP=33,r.KEY_PAGE_DOWN=34,r.KEY_END=35,r.KEY_HOME=36,r.KEY_LEFT_ARROW=37,r.KEY_UP_ARROW=38,r.KEY_RIGHT_ARROW=39,r.KEY_DOWN_ARROW=40,r.KEY_INSERT=45,r.KEY_DELETE=46,r.KEY_NUM_0=48,r.KEY_NUM_1=49,r.KEY_NUM_2=50,r.KEY_NUM_3=51,r.KEY_NUM_4=52,r.KEY_NUM_5=53,r.KEY_NUM_6=54,r.KEY_NUM_7=55,r.KEY_NUM_8=56,r.KEY_NUM_9=57,r.KEY_A=65,r.KEY_B=66,r.KEY_C=67,r.KEY_D=68,r.KEY_E=69,r.KEY_F=70,r.KEY_G=71,r.KEY_H=72,r.KEY_I=73,r.KEY_J=74,r.KEY_K=75,r.KEY_L=76,r.KEY_M=77,r.KEY_N=78,r.KEY_O=79,r.KEY_P=80,r.KEY_Q=81,r.KEY_R=82,r.KEY_S=83,r.KEY_T=84,r.KEY_U=85,r.KEY_V=86,r.KEY_W=87,r.KEY_X=88,r.KEY_Y=89,r.KEY_Z=90,r.KEY_LEFT_WINDOW=91,r.KEY_RIGHT_WINDOW=92,r.KEY_SELECT_KEY=93,r.KEY_NUMPAD_0=96,r.KEY_NUMPAD_1=97,r.KEY_NUMPAD_2=98,r.KEY_NUMPAD_3=99,r.KEY_NUMPAD_4=100,r.KEY_NUMPAD_5=101,r.KEY_NUMPAD_6=102,r.KEY_NUMPAD_7=103,r.KEY_NUMPAD_8=104,r.KEY_NUMPAD_9=105,r.KEY_MULTIPLY=106,r.KEY_ADD=107,r.KEY_SUBTRACT=109,r.KEY_DECIMAL_POINT=110,r.KEY_DIVIDE=111,r.KEY_F1=112,r.KEY_F2=113,r.KEY_F3=114,r.KEY_F4=115,r.KEY_F5=116,r.KEY_F6=117,r.KEY_F7=118,r.KEY_F8=119,r.KEY_F9=120,r.KEY_F10=121,r.KEY_F11=122,r.KEY_F12=123,r.KEY_NUM_LOCK=144,r.KEY_SCROLL_LOCK=145,r.KEY_SEMI_COLON=186,r.KEY_EQUAL_SIGN=187,r.KEY_COMMA=188,r.KEY_DASH=189,r.KEY_PERIOD=190,r.KEY_FORWARD_SLASH=191,r.KEY_GRAVE_ACCENT=192,r.KEY_OPEN_BRACKET=219,r.KEY_BACK_SLASH=220,r.KEY_CLOSE_BRACKET=221,r.KEY_SINGLE_QUOTE=222,r.KEY_SPACE=32,r.element=i.element,r.altDown=!1,r.ctrlDown=!1,r.mouseDownLeft=!1,r.mouseDownMiddle=!1,r.mouseDownRight=!1,r.keyDown=[],r.enabled=!0,r.keyboardEnabled=!0,r.mouseover=!1,r.mouseCanvasPos=$.vec2(),r._keyboardEventsElement=i.keyboardEventsElement||document,r._bindEvents(),r}return P(n,[{key:"_bindEvents",value:function(){var e=this;if(!this._eventsBound){this._keyboardEventsElement.addEventListener("keydown",this._keyDownListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!0:t.keyCode===e.KEY_ALT?e.altDown=!0:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!0),e.keyDown[t.keyCode]=!0,e.fire("keydown",t.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!1:t.keyCode===e.KEY_ALT?e.altDown=!1:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!1),e.keyDown[t.keyCode]=!1,e.fire("keyup",t.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=function(t){e.enabled&&(e.mouseover=!0,e._getMouseCanvasPos(t),e.fire("mouseenter",e.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=function(t){e.enabled&&(e.mouseover=!1,e._getMouseCanvasPos(t),e.fire("mouseleave",e.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!0;break;case 2:e.mouseDownMiddle=!0;break;case 3:e.mouseDownRight=!0}e._getMouseCanvasPos(t),e.element.focus(),e.fire("mousedown",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!1;break;case 2:e.mouseDownMiddle=!1;break;case 3:e.mouseDownRight=!1}e.fire("mouseup",e.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("click",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("dblclick",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}});var t=this.scene.tickify((function(){return e.fire("mousemove",e.mouseCanvasPos,!0)}));this.element.addEventListener("mousemove",this._mouseMoveListener=function(n){e.enabled&&(e._getMouseCanvasPos(n),t(),e.mouseover&&n.preventDefault())});var n=this.scene.tickify((function(t){e.fire("mousewheel",t,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=function(t,r){if(e.enabled){var i=Math.max(-1,Math.min(1,40*-t.deltaY));n(i)}},{passive:!0});var r,i;this.on("mousedown",(function(e){r=e[0],i=e[1]})),this.on("mouseup",(function(t){r>=t[0]-2&&r<=t[0]+2&&i>=t[1]-2&&i<=t[1]+2&&e.fire("mouseclicked",t,!0)})),this._eventsBound=!0}}},{key:"_unbindEvents",value:function(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}},{key:"_getMouseCanvasPos",value:function(e){if(e){for(var t=e.target,n=0,r=0;t.offsetParent;)n+=t.offsetLeft,r+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-n,this.mouseCanvasPos[1]=e.pageY-r}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}},{key:"setEnabled",value:function(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}},{key:"getEnabled",value:function(){return this.enabled}},{key:"setKeyboardEnabled",value:function(e){this.keyboardEnabled=e}},{key:"getKeyboardEnabled",value:function(){return this.keyboardEnabled}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._unbindEvents()}}]),n}(),Qt=new G({}),Wt=function(){function e(t){for(var n in b(this,e),this.id=Qt.addItem({}),t)t.hasOwnProperty(n)&&(this[n]=t[n])}return P(e,[{key:"destroy",value:function(){Qt.removeItem(this.id)}}]),e}(),zt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({boundary:[0,0,100,100]}),r.boundary=i.boundary,r.autoBoundary=i.autoBoundary,r}return P(n,[{key:"type",get:function(){return"Viewport"}},{key:"boundary",get:function(){return this._state.boundary},set:function(e){if(!this._autoBoundary){if(!e){var t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}},{key:"autoBoundary",get:function(){return this._autoBoundary},set:function(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){var t=e[2],n=e[3];this._state.boundary=[0,0,t,n],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Kt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:2e3}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r._fov=60,r._canvasResized=r.scene.canvas.on("boundary",r._needUpdate,g(r)),r.fov=i.fov,r.fovAxis=i.fovAxis,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Perspective"}},{key:"_update",value:function(){var e=this.scene.canvas.boundary,t=e[2]/e[3],n=this._fovAxis,r=this._fov;("x"===n||"min"===n&&t<1||"max"===n&&t>1)&&(r/=t),r=Math.min(r,120),$.perspectiveMat4(r*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}},{key:"fov",get:function(){return this._fov},set:function(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}},{key:"fovAxis",get:function(){return this._fovAxis},set:function(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}]),n}(),Yt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:2e3}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.scale=i.scale,r.near=i.near,r.far=i.far,r._onCanvasBoundary=r.scene.canvas.on("boundary",r._needUpdate,g(r)),r}return P(n,[{key:"type",get:function(){return"Ortho"}},{key:"_update",value:function(){var e,t,n,r,i=this.scene,a=.5*this._scale,s=i.canvas.boundary,o=s[2],l=s[3],u=o/l;o>l?(e=-a,t=a,n=a/u,r=-a/u):(e=-a*u,t=a*u,n=a,r=-a),$.orthoMat4c(e,t,r,n,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}]),n}(),Xt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._left=-1,r._right=1,r._bottom=-1,r._top=1,r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.left=i.left,r.right=i.right,r.bottom=i.bottom,r.top=i.top,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Frustum"}},{key:"_update",value:function(){$.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"left",get:function(){return this._left},set:function(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}},{key:"right",get:function(){return this._right},set:function(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}},{key:"top",get:function(){return this._top},set:function(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}},{key:"bottom",get:function(){return this._bottom},set:function(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}},{key:"near",get:function(){return this._state.near},set:function(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}},{key:"far",get:function(){return this._state.far},set:function(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),qt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4()}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!1,r.matrix=i.matrix,r}return P(n,[{key:"type",get:function(){return"CustomProjection"}},{key:"matrix",get:function(){return this._state.matrix},set:function(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Jt=$.vec3(),Zt=$.vec3(),$t=$.vec3(),en=$.vec3(),tn=$.vec3(),nn=$.vec3(),rn=$.vec4(),an=$.vec4(),sn=$.vec4(),on=$.mat4(),ln=$.mat4(),un=$.vec3(),cn=$.vec3(),fn=$.vec3(),pn=$.vec3(),An=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({deviceMatrix:$.mat4(),hasDeviceMatrix:!1,matrix:$.mat4(),normalMatrix:$.mat4(),inverseMatrix:$.mat4()}),r._perspective=new Kt(g(r)),r._ortho=new Yt(g(r)),r._frustum=new Xt(g(r)),r._customProjection=new qt(g(r)),r._project=r._perspective,r._eye=$.vec3([0,0,10]),r._look=$.vec3([0,0,0]),r._up=$.vec3([0,1,0]),r._worldUp=$.vec3([0,1,0]),r._worldRight=$.vec3([1,0,0]),r._worldForward=$.vec3([0,0,-1]),r.deviceMatrix=i.deviceMatrix,r.eye=i.eye,r.look=i.look,r.up=i.up,r.worldAxis=i.worldAxis,r.gimbalLock=i.gimbalLock,r.constrainPitch=i.constrainPitch,r.projection=i.projection,r._perspective.on("matrix",(function(){"perspective"===r._projectionType&&r.fire("projMatrix",r._perspective.matrix)})),r._ortho.on("matrix",(function(){"ortho"===r._projectionType&&r.fire("projMatrix",r._ortho.matrix)})),r._frustum.on("matrix",(function(){"frustum"===r._projectionType&&r.fire("projMatrix",r._frustum.matrix)})),r._customProjection.on("matrix",(function(){"customProjection"===r._projectionType&&r.fire("projMatrix",r._customProjection.matrix)})),r}return P(n,[{key:"type",get:function(){return"Camera"}},{key:"_update",value:function(){var e,t=this._state;"ortho"===this.projection?($.subVec3(this._eye,this._look,un),$.normalizeVec3(un,cn),$.mulVec3Scalar(cn,1e3,fn),$.addVec3(this._look,fn,pn),e=pn):e=this._eye,t.hasDeviceMatrix?($.lookAtMat4v(e,this._look,this._up,ln),$.mulMat4(t.deviceMatrix,ln,t.matrix)):$.lookAtMat4v(e,this._look,this._up,t.matrix),$.inverseMat4(this._state.matrix,this._state.inverseMatrix),$.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}},{key:"orbitYaw",value:function(e){var t=$.subVec3(this._eye,this._look,Jt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,on),t=$.transformPoint3(on,t,Zt),this.eye=$.addVec3(this._look,t,$t),this.up=$.transformPoint3(on,this._up,en)}},{key:"orbitPitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._eye,this._look,Jt),n=$.cross3Vec3($.normalizeVec3(t,Zt),$.normalizeVec3(this._up,$t));$.rotationMat4v(.0174532925*e,n,on),t=$.transformPoint3(on,t,en),this.up=$.transformPoint3(on,this._up,tn),this.eye=$.addVec3(t,this._look,nn)}}},{key:"yaw",value:function(e){var t=$.subVec3(this._look,this._eye,Jt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,on),t=$.transformPoint3(on,t,Zt),this.look=$.addVec3(t,this._eye,$t),this._gimbalLock&&(this.up=$.transformPoint3(on,this._up,en))}},{key:"pitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._look,this._eye,Jt),n=$.cross3Vec3($.normalizeVec3(t,Zt),$.normalizeVec3(this._up,$t));$.rotationMat4v(.0174532925*e,n,on),this.up=$.transformPoint3(on,this._up,nn),t=$.transformPoint3(on,t,en),this.look=$.addVec3(t,this._eye,tn)}}},{key:"pan",value:function(e){var t,n=$.subVec3(this._eye,this._look,Jt),r=[0,0,0];if(0!==e[0]){var i=$.cross3Vec3($.normalizeVec3(n,[]),$.normalizeVec3(this._up,Zt));t=$.mulVec3Scalar(i,e[0]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]}0!==e[1]&&(t=$.mulVec3Scalar($.normalizeVec3(this._up,$t),e[1]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),0!==e[2]&&(t=$.mulVec3Scalar($.normalizeVec3(n,en),e[2]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),this.eye=$.addVec3(this._eye,r,tn),this.look=$.addVec3(this._look,r,nn)}},{key:"zoom",value:function(e){var t=$.subVec3(this._eye,this._look,Jt),n=Math.abs($.lenVec3(t,Zt)),r=Math.abs(n+e);if(!(r<.5)){var i=$.normalizeVec3(t,$t);this.eye=$.addVec3(this._look,$.mulVec3Scalar(i,r),en)}}},{key:"eye",get:function(){return this._eye},set:function(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}},{key:"look",get:function(){return this._look},set:function(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}},{key:"up",get:function(){return this._up},set:function(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}},{key:"deviceMatrix",get:function(){return this._state.deviceMatrix},set:function(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}},{key:"worldAxis",get:function(){return this._worldAxis},set:function(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=$.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}},{key:"worldUp",get:function(){return this._worldUp}},{key:"xUp",get:function(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}},{key:"yUp",get:function(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}},{key:"zUp",get:function(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}},{key:"worldRight",get:function(){return this._worldRight}},{key:"worldForward",get:function(){return this._worldForward}},{key:"gimbalLock",get:function(){return this._gimbalLock},set:function(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}},{key:"constrainPitch",set:function(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}},{key:"eyeLookDist",get:function(){return $.lenVec3($.subVec3(this._look,this._eye,Jt))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"viewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"normalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"viewNormalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"inverseViewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}},{key:"projMatrix",get:function(){return this[this.projection].matrix}},{key:"perspective",get:function(){return this._perspective}},{key:"ortho",get:function(){return this._ortho}},{key:"frustum",get:function(){return this._frustum}},{key:"customProjection",get:function(){return this._customProjection}},{key:"projection",get:function(){return this._projectionType},set:function(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}},{key:"project",get:function(){return this._project}},{key:"projectWorldPos",value:function(e){var t=rn,n=an,r=sn;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,$.mulMat4v4(this.viewMatrix,t,n),$.mulMat4v4(this.projMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1;var i=this.scene.canvas.canvas,a=i.offsetWidth/2,s=i.offsetHeight/2;return[r[0]*a+a,r[1]*s+s]}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),dn=function(e){I(n,ye);var t=m(n);function n(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),t.call(this,e,r)}return P(n,[{key:"type",get:function(){return"Light"}},{key:"isLight",get:function(){return!0}}]),n}(),vn=function(e){I(n,dn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var a=r.scene.camera,s=r.scene.canvas;return r._onCameraViewMatrix=a.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=a.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=s.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new Wt({type:"dir",dir:$.vec3([1,1,1]),color:$.vec3([.7,.7,.8]),intensity:1,space:i.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(r._shadowViewMatrixDirty){r._shadowViewMatrix||(r._shadowViewMatrix=$.identityMat4());var e=r.scene.camera,t=r._state.dir,n=e.look,i=[n[0]-t[0],n[1]-t[1],n[2]-t[2]];$.lookAtMat4v(i,n,[0,1,0],r._shadowViewMatrix),r._shadowViewMatrixDirty=!1}return r._shadowViewMatrix},getShadowProjMatrix:function(){return r._shadowProjMatrixDirty&&(r._shadowProjMatrix||(r._shadowProjMatrix=$.identityMat4()),$.orthoMat4c(-40,40,-40,40,-40,80,r._shadowProjMatrix),r._shadowProjMatrixDirty=!1),r._shadowProjMatrix},getShadowRenderBuf:function(){return r._shadowRenderBuf||(r._shadowRenderBuf=new Ut(r.scene.canvas.canvas,r.scene.canvas.gl,{size:[1024,1024]})),r._shadowRenderBuf}}),r.dir=i.dir,r.color=i.color,r.intensity=i.intensity,r.castsShadow=i.castsShadow,r.scene._lightCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"DirLight"}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),n}(),hn=function(e){I(n,dn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state={type:"ambient",color:$.vec3([.7,.7,.7]),intensity:1},r.color=i.color,r.intensity=i.intensity,r.scene._lightCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"AmbientLight"}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._lightDestroyed(this)}}]),n}(),In=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.meshes++,r}return P(n,[{key:"type",get:function(){return"Geometry"}},{key:"isGeometry",get:function(){return!0}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),re.memory.meshes--}}]),n}(),yn=function(){var e=[],t=[],n=[],r=[],i=[],a=0,s=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),u=$.vec3(),c=$.vec3(),f=$.vec3(),p=$.vec3(),A=$.vec3(),d=$.vec3(),v=$.vec3();return function(h,I,y,m){!function(i,a){var s,o,l,u,c,f,p={},A=Math.pow(10,4),d=0;for(c=0,f=i.length;cO)||(C=n[D.index1],_=n[D.index2],(!N&&C>65535||_>65535)&&(N=!0),B.push(C),B.push(_));return N?new Uint32Array(B):new Uint16Array(B)}}();var mn=function(){var e=$.mat4(),t=$.mat4();return function(n,r){r=r||$.mat4();var i=n[0],a=n[1],s=n[2],o=n[3]-i,l=n[4]-a,u=n[5]-s,c=65535;return $.identityMat4(e),$.translationMat4v(n,e),$.identityMat4(t),$.scalingMat4v([o/c,l/c,u/c],t),$.mulMat4(e,t,r),r}}(),wn=function(){var e=$.mat4(),t=$.mat4();return function(n,r,i){var a,s=new Uint16Array(n.length),o=new Float32Array([i[0]!==r[0]?65535/(i[0]-r[0]):0,i[1]!==r[1]?65535/(i[1]-r[1]):0,i[2]!==r[2]?65535/(i[2]-r[2]):0]);for(a=0;a=0?1:-1),o=(1-Math.abs(i))*(a>=0?1:-1);i=s,a=o}return new Int8Array([Math[n](127.5*i+(i<0?-1:0)),Math[r](127.5*a+(a<0?-1:0))])}function Tn(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}function bn(e,t,n){return e[t]*n[0]+e[t+1]*n[1]+e[t+2]*n[2]}var Dn={getPositionsBounds:function(e){var t,n,r=new Float32Array(3),i=new Float32Array(3);for(t=0;t<3;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r2&&void 0!==arguments[2]?arguments[2]:e;return n[0]=e[0]*t[0]+t[12],n[1]=e[1]*t[5]+t[13],n[2]=e[2]*t[10]+t[14],n[3]=e[3]*t[0]+t[12],n[4]=e[4]*t[5]+t[13],n[5]=e[5]*t[10]+t[14],n},getUVBounds:function(e){var t,n,r=new Float32Array(2),i=new Float32Array(2);for(t=0;t<2;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;ri&&(n=t,i=r),(r=bn(e,s,Tn(t=En(e,s,"floor","ceil"))))>i&&(n=t,i=r),(r=bn(e,s,Tn(t=En(e,s,"ceil","ceil"))))>i&&(n=t,i=r),a[s]=n[0],a[s+1]=n[1];return a},decompressNormals:function(e,t){for(var n=0,r=0,i=e.length;n=0?1:-1),s=(1-Math.abs(a))*(s>=0?1:-1));var l=Math.sqrt(a*a+s*s+o*o);t[r+0]=a/l,t[r+1]=s/l,t[r+2]=o/l,r+=3}return t},decompressNormal:function(e,t){var n=e[0],r=e[1];n=(2*n+1)/255,r=(2*r+1)/255;var i=1-Math.abs(n)-Math.abs(r);i<0&&(n=(1-Math.abs(r))*(n>=0?1:-1),r=(1-Math.abs(n))*(r>=0?1:-1));var a=Math.sqrt(n*n+r*r+i*i);return t[0]=n/a,t[1]=r/a,t[2]=i/a,t}},Pn=re.memory,Rn=$.AABB3(),Cn=function(e){I(n,In);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new Wt({compressGeometry:!!i.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._edgeIndicesBuf=null,r._pickTrianglePositionsBuf=null,r._pickTriangleColorsBuf=null,r._aabbDirty=!0,r._boundingSphere=!0,r._aabb=null,r._aabbDirty=!0,r._obb=null,r._obbDirty=!0;var a=r._state,s=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":a.primitive=s.POINTS,a.primitiveName=i.primitive;break;case"lines":a.primitive=s.LINES,a.primitiveName=i.primitive;break;case"line-loop":a.primitive=s.LINE_LOOP,a.primitiveName=i.primitive;break;case"line-strip":a.primitive=s.LINE_STRIP,a.primitiveName=i.primitive;break;case"triangles":a.primitive=s.TRIANGLES,a.primitiveName=i.primitive;break;case"triangle-strip":a.primitive=s.TRIANGLE_STRIP,a.primitiveName=i.primitive;break;case"triangle-fan":a.primitive=s.TRIANGLE_FAN,a.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),a.primitive=s.TRIANGLES,a.primitiveName=i.primitive}if(i.positions)if(r._state.compressGeometry){var o=Dn.getPositionsBounds(i.positions),l=Dn.compressPositions(i.positions,o.min,o.max);a.positions=l.quantized,a.positionsDecodeMatrix=l.decodeMatrix}else a.positions=i.positions.constructor===Float32Array?i.positions:new Float32Array(i.positions);if(i.colors&&(a.colors=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors)),i.uv)if(r._state.compressGeometry){var u=Dn.getUVBounds(i.uv),c=Dn.compressUVs(i.uv,u.min,u.max);a.uv=c.quantized,a.uvDecodeMatrix=c.decodeMatrix}else a.uv=i.uv.constructor===Float32Array?i.uv:new Float32Array(i.uv);return i.normals&&(r._state.compressGeometry?a.normals=Dn.compressNormals(i.normals):a.normals=i.normals.constructor===Float32Array?i.normals:new Float32Array(i.normals)),i.indices&&(a.indices=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3)),r._buildHash(),Pn.meshes++,r._buildVBOs(),r}return P(n,[{key:"type",get:function(){return"ReadableGeometry"}},{key:"isReadableGeometry",get:function(){return!0}},{key:"_buildVBOs",value:function(){var e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Pn.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Pn.positions+=e.positionsBuf.numItems),e.normals){var n=e.compressGeometry;e.normalsBuf=new Dt(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,n),Pn.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Pn.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Dt(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Pn.uvs+=e.uvBuf.numItems)}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}},{key:"_getPickTrianglePositions",value:function(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}},{key:"_getPickTriangleColors",value:function(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}},{key:"_buildEdgeIndices",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=yn(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,n,n.length,1,t.STATIC_DRAW),Pn.indices+=this._edgeIndicesBuf.numItems}}},{key:"_buildPickTriangleVBOs",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=$.buildPickTriangles(e.positions,e.indices,e.compressGeometry),r=n.positions,i=n.colors;this._pickTrianglePositionsBuf=new Dt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Dt(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Pn.positions+=this._pickTrianglePositionsBuf.numItems,Pn.colors+=this._pickTriangleColorsBuf.numItems}}},{key:"_buildPickVertexVBOs",value:function(){}},{key:"_webglContextLost",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}},{key:"_webglContextRestored",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"compressGeometry",get:function(){return this._state.compressGeometry}},{key:"positions",get:function(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Dn.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null},set:function(e){var t=this._state,n=t.positions;if(n)if(n.length===e.length){if(this._state.compressGeometry){var r=Dn.getPositionsBounds(e),i=Dn.compressPositions(e,r.min,r.max);e=i.quantized,t.positionsDecodeMatrix=i.decodeMatrix}n.set(e),t.positionsBuf&&t.positionsBuf.setData(n),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}},{key:"normals",get:function(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){var e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Dn.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry normals - quantized geometry is immutable");else{var t=this._state,n=t.normals;n?n.length===e.length?(n.set(e),t.normalsBuf&&t.normalsBuf.setData(n),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}}},{key:"uv",get:function(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Dn.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry UVs - quantized geometry is immutable");else{var t=this._state,n=t.uv;n?n.length===e.length?(n.set(e),t.uvBuf&&t.uvBuf.setData(n),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}}},{key:"colors",get:function(){return this._state.colors},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry colors - quantized geometry is immutable");else{var t=this._state,n=t.colors;n?n.length===e.length?(n.set(e),t.colorsBuf&&t.colorsBuf.setData(n),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}}},{key:"indices",get:function(){return this._state.indices}},{key:"aabb",get:function(){return this._aabbDirty&&(this._aabb||(this._aabb=$.AABB3()),$.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}},{key:"obb",get:function(){return this._obbDirty&&(this._obb||(this._obb=$.OBB3()),$.positions3ToAABB3(this._state.positions,Rn,this._state.positionsDecodeMatrix),$.AABB3ToOBB3(Rn,this._obb),this._obbDirty=!1),this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_setAABBDirty",value:function(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Pn.meshes--}}]),n}();function _n(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{positions:[f,p,A,l,p,A,l,u,A,f,u,A,f,p,A,f,u,A,f,u,c,f,p,c,f,p,A,f,p,c,l,p,c,l,p,A,l,p,A,l,p,c,l,u,c,l,u,A,l,u,c,f,u,c,f,u,A,l,u,A,f,u,c,l,u,c,l,p,c,f,p,c],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}var Bn=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.materials++,r}return P(n,[{key:"type",get:function(){return"Material"}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),re.memory.materials--}}]),n}(),On={opaque:0,mask:1,blend:2},Sn=["opaque","mask","blend"],Nn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"PhongMaterial",ambient:$.vec3([1,1,1]),diffuse:$.vec3([1,1,1]),specular:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.ambient=i.ambient,r.diffuse=i.diffuse,r.specular=i.specular,r.emissive=i.emissive,r.alpha=i.alpha,r.shininess=i.shininess,r.reflectivity=i.reflectivity,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,i.ambientMap&&(r._ambientMap=r._checkComponent("Texture",i.ambientMap)),i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.reflectivityMap&&(r._reflectivityMap=r._checkComponent("Texture",i.reflectivityMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.diffuseFresnel&&(r._diffuseFresnel=r._checkComponent("Fresnel",i.diffuseFresnel)),i.specularFresnel&&(r._specularFresnel=r._checkComponent("Fresnel",i.specularFresnel)),i.emissiveFresnel&&(r._emissiveFresnel=r._checkComponent("Fresnel",i.emissiveFresnel)),i.alphaFresnel&&(r._alphaFresnel=r._checkComponent("Fresnel",i.alphaFresnel)),i.reflectivityFresnel&&(r._reflectivityFresnel=r._checkComponent("Fresnel",i.reflectivityFresnel)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"PhongMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"shininess",get:function(){return this._state.shininess},set:function(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"reflectivity",get:function(){return this._state.reflectivity},set:function(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}},{key:"normalMap",get:function(){return this._normalMap}},{key:"ambientMap",get:function(){return this._ambientMap}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specularMap",get:function(){return this._specularMap}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"reflectivityMap",get:function(){return this._reflectivityMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"diffuseFresnel",get:function(){return this._diffuseFresnel}},{key:"specularFresnel",get:function(){return this._specularFresnel}},{key:"emissiveFresnel",get:function(){return this._emissiveFresnel}},{key:"alphaFresnel",get:function(){return this._alphaFresnel}},{key:"reflectivityFresnel",get:function(){return this._reflectivityFresnel}},{key:"alphaMode",get:function(){return Sn[this._state.alphaMode]},set:function(e){var t=On[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Ln={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}},xn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),r._preset="default",i.preset?(r.preset=i.preset,void 0!==i.fill&&(r.fill=i.fill),i.fillColor&&(r.fillColor=i.fillColor),void 0!==i.fillAlpha&&(r.fillAlpha=i.fillAlpha),void 0!==i.edges&&(r.edges=i.edges),i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth),void 0!==i.backfaces&&(r.backfaces=i.backfaces),void 0!==i.glowThrough&&(r.glowThrough=i.glowThrough)):(r.fill=i.fill,r.fillColor=i.fillColor,r.fillAlpha=i.fillAlpha,r.edges=i.edges,r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth,r.backfaces=i.backfaces,r.glowThrough=i.glowThrough),r}return P(n,[{key:"type",get:function(){return"EmphasisMaterial"}},{key:"presets",get:function(){return Ln}},{key:"fill",get:function(){return this._state.fill},set:function(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}},{key:"fillColor",get:function(){return this._state.fillColor},set:function(e){var t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}},{key:"fillAlpha",get:function(){return this._state.fillAlpha},set:function(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"glowThrough",get:function(){return this._state.glowThrough},set:function(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Ln[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Ln).join(", "))}}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Mn={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}},Fn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),r._preset="default",i.preset?(r.preset=i.preset,i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth)):(r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth),r.edges=!1!==i.edges,r}return P(n,[{key:"type",get:function(){return"EdgeMaterial"}},{key:"presets",get:function(){return Mn}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Mn[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Mn).join(", "))}}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Hn={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}},Un=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._units="meters",r._scale=1,r._origin=$.vec3([0,0,0]),r.units=i.units,r.scale=i.scale,r.origin=i.origin,r}return P(n,[{key:"unitsInfo",get:function(){return Hn}},{key:"units",get:function(){return this._units},set:function(e){e||(e="meters"),Hn[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}},{key:"scale",get:function(){return this._scale},set:function(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}},{key:"origin",get:function(){return this._origin},set:function(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}},{key:"worldToRealPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}},{key:"realToWorldPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}]),n}(),Gn=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._supported=dt.SUPPORTED_EXTENSIONS.OES_standard_derivatives,r.enabled=i.enabled,r.kernelRadius=i.kernelRadius,r.intensity=i.intensity,r.bias=i.bias,r.scale=i.scale,r.minResolution=i.minResolution,r.numSamples=i.numSamples,r.blur=i.blur,r.blendCutoff=i.blendCutoff,r.blendFactor=i.blendFactor,r}return P(n,[{key:"supported",get:function(){return this._supported}},{key:"enabled",get:function(){return this._enabled},set:function(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}},{key:"possible",get:function(){if(!this._supported)return!1;if(!this._enabled)return!1;var e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}},{key:"active",get:function(){return this._active}},{key:"kernelRadius",get:function(){return this._kernelRadius},set:function(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}},{key:"intensity",get:function(){return this._intensity},set:function(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}},{key:"bias",get:function(){return this._bias},set:function(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}},{key:"minResolution",get:function(){return this._minResolution},set:function(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}},{key:"numSamples",get:function(){return this._numSamples},set:function(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}},{key:"blur",get:function(){return this._blur},set:function(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}},{key:"blendCutoff",get:function(){return this._blendCutoff},set:function(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}},{key:"blendFactor",get:function(){return this._blendFactor},set:function(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this)}}]),n}(),kn={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}},jn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),i.preset?(r.preset=i.preset,void 0!==i.pointSize&&(r.pointSize=i.pointSize),void 0!==i.roundPoints&&(r.roundPoints=i.roundPoints),void 0!==i.perspectivePoints&&(r.perspectivePoints=i.perspectivePoints),void 0!==i.minPerspectivePointSize&&(r.minPerspectivePointSize=i.minPerspectivePointSize),void 0!==i.maxPerspectivePointSize&&(r.maxPerspectivePointSize=i.minPerspectivePointSize)):(r._preset="default",r.pointSize=i.pointSize,r.roundPoints=i.roundPoints,r.perspectivePoints=i.perspectivePoints,r.minPerspectivePointSize=i.minPerspectivePointSize,r.maxPerspectivePointSize=i.maxPerspectivePointSize),r.filterIntensity=i.filterIntensity,r.minIntensity=i.minIntensity,r.maxIntensity=i.maxIntensity,r}return P(n,[{key:"type",get:function(){return"PointsMaterial"}},{key:"presets",get:function(){return kn}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||2,this.glRedraw()}},{key:"roundPoints",get:function(){return this._state.roundPoints},set:function(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"perspectivePoints",get:function(){return this._state.perspectivePoints},set:function(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minPerspectivePointSize",get:function(){return this._state.minPerspectivePointSize},set:function(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}},{key:"maxPerspectivePointSize",get:function(){return this._state.maxPerspectivePointSize},set:function(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}},{key:"filterIntensity",get:function(){return this._state.filterIntensity},set:function(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minIntensity",get:function(){return this._state.minIntensity},set:function(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}},{key:"maxIntensity",get:function(){return this._state.maxIntensity},set:function(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=kn[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(kn).join(", "))}}},{key:"hash",get:function(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Vn={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}},Qn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"LinesMaterial",lineWidth:null}),i.preset?(r.preset=i.preset,void 0!==i.lineWidth&&(r.lineWidth=i.lineWidth)):(r._preset="default",r.lineWidth=i.lineWidth),r}return P(n,[{key:"type",get:function(){return"LinesMaterial"}},{key:"presets",get:function(){return Vn}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Vn[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Vn).join(", "))}}},{key:"hash",get:function(){return[""+this.lineWidth].join(";")}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function Wn(e,t){for(var n,r,i={},a=0,s=t.length;a1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),r=t.call(this,null,i);var a=i.canvasElement||document.getElementById(i.canvasId);if(!(a instanceof HTMLCanvasElement))throw"Mandatory config expected: valid canvasId or canvasElement";r._tickifiedFunctions={};var s=!!i.transparent,o=!!i.alphaDepthMask;return r._aabbDirty=!0,r.viewer=e,r.occlusionTestCountdown=0,r.loading=0,r.startTime=(new Date).getTime(),r.models={},r.objects={},r._numObjects=0,r.visibleObjects={},r._numVisibleObjects=0,r.xrayedObjects={},r._numXRayedObjects=0,r.highlightedObjects={},r._numHighlightedObjects=0,r.selectedObjects={},r._numSelectedObjects=0,r.colorizedObjects={},r._numColorizedObjects=0,r.opacityObjects={},r._numOpacityObjects=0,r.offsetObjects={},r._numOffsetObjects=0,r._modelIds=null,r._objectIds=null,r._visibleObjectIds=null,r._xrayedObjectIds=null,r._highlightedObjectIds=null,r._selectedObjectIds=null,r._colorizedObjectIds=null,r._opacityObjectIds=null,r._offsetObjectIds=null,r._collidables={},r._compilables={},r._needRecompile=!1,r.types={},r.components={},r.sectionPlanes={},r.lights={},r.lightMaps={},r.reflectionMaps={},r.bitmaps={},r.lineSets={},r.realWorldOffset=i.realWorldOffset||new Float64Array([0,0,0]),r.canvas=new pt(g(r),{dontClear:!0,canvas:a,spinnerElementId:i.spinnerElementId,transparent:s,webgl2:!1!==i.webgl2,contextAttr:i.contextAttr||{},backgroundColor:i.backgroundColor,backgroundColorFromAmbientLight:i.backgroundColorFromAmbientLight,premultipliedAlpha:i.premultipliedAlpha}),r.canvas.on("boundary",(function(){r.glRedraw()})),r.canvas.on("webglContextFailed",(function(){alert("xeokit failed to find WebGL!")})),r._renderer=new jt(g(r),{transparent:s,alphaDepthMask:o}),r._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;var e=null;this.getHash=function(){if(e)return e;var t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";for(var n=[],r=0,i=t;rthis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},r._sectionPlanesState.setNumCachedSectionPlanes(i.numCachedSectionPlanes||0),r._lightsState=new function(){var e=$.vec4([0,0,0,0]),t=$.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];var n=null,r=null;this.getHash=function(){if(n)return n;for(var e,t=[],r=this.lights,i=0,a=r.length;i0&&t.push("/lm"),this.reflectionMaps.length>0&&t.push("/rm"),t.push(";"),n=t.join("")},this.addLight=function(e){this.lights.push(e),r=null,n=null},this.removeLight=function(e){for(var t=0,i=this.lights.length;t1&&void 0!==arguments[1])||arguments[1];e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}},{key:"_objectXRayedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}},{key:"_objectHighlightedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null,t&&this.fire("objectHighlighted",e,!0)}},{key:"_objectSelectedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}},{key:"_objectColorizeUpdated",value:function(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}},{key:"_objectOpacityUpdated",value:function(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}},{key:"_objectOffsetUpdated",value:function(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}},{key:"_webglContextLost",value:function(){for(var e in this.canvas.spinner.processes++,this.components)if(this.components.hasOwnProperty(e)){var t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}},{key:"_webglContextRestored",value:function(){var e=this.canvas.gl;for(var t in this.components)if(this.components.hasOwnProperty(t)){var n=this.components[t];n._webglContextRestored&&n._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}},{key:"capabilities",get:function(){return this._renderer.capabilities}},{key:"entityOffsetsEnabled",get:function(){return this._entityOffsetsEnabled}},{key:"pickSurfacePrecisionEnabled",get:function(){return!1}},{key:"logarithmicDepthBufferEnabled",get:function(){return this._logarithmicDepthBufferEnabled}},{key:"numCachedSectionPlanes",get:function(){return this._sectionPlanesState.getNumCachedSectionPlanes()},set:function(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}},{key:"pbrEnabled",get:function(){return this._pbrEnabled},set:function(e){this._pbrEnabled=!!e,this.glRedraw()}},{key:"dtxEnabled",get:function(){return this._dtxEnabled},set:function(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}},{key:"colorTextureEnabled",get:function(){return this._colorTextureEnabled},set:function(e){this._colorTextureEnabled=!!e,this.glRedraw()}},{key:"doOcclusionTest",value:function(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}},{key:"render",value:function(e){e&&he.runTasks();var t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),e||this._renderer.needsRender()){t.sceneId=this.id;var n,r,i=this._passes,a=this._clearEachPass;for(n=0;na&&(a=e[3]),e[4]>s&&(s=e[4]),e[5]>o&&(o=e[5]),u=!0}u||(n=-100,r=-100,i=-100,a=100,s=100,o=100),this._aabb[0]=n,this._aabb[1]=r,this._aabb[2]=i,this._aabb[3]=a,this._aabb[4]=s,this._aabb[5]=o,this._aabbDirty=!1}return this._aabb}},{key:"_setAABBDirty",value:function(){this._aabbDirty=!0,this.fire("boundary")}},{key:"pick",value:function(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");var n=e.includeEntities||e.include;n&&(e.includeEntityIds=Wn(this,n));var r=e.excludeEntities||e.exclude;return r&&(e.excludeEntityIds=Wn(this,r)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}},{key:"snapPick",value:function(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}},{key:"clear",value:function(){var e;for(var t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}},{key:"clearLights",value:function(){for(var e=Object.keys(this.lights),t=0,n=e.length;ts&&(s=t[3]),t[4]>o&&(o=t[4]),t[5]>l&&(l=t[5]),n=!0}})),n){var u=$.AABB3();return u[0]=r,u[1]=i,u[2]=a,u[3]=s,u[4]=o,u[5]=l,u}return this.aabb}},{key:"setObjectsVisible",value:function(e,t){return this.withObjects(e,(function(e){var n=e.visible!==t;return e.visible=t,n}))}},{key:"setObjectsCollidable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.collidable!==t;return e.collidable=t,n}))}},{key:"setObjectsCulled",value:function(e,t){return this.withObjects(e,(function(e){var n=e.culled!==t;return e.culled=t,n}))}},{key:"setObjectsSelected",value:function(e,t){return this.withObjects(e,(function(e){var n=e.selected!==t;return e.selected=t,n}))}},{key:"setObjectsHighlighted",value:function(e,t){return this.withObjects(e,(function(e){var n=e.highlighted!==t;return e.highlighted=t,n}))}},{key:"setObjectsXRayed",value:function(e,t){return this.withObjects(e,(function(e){var n=e.xrayed!==t;return e.xrayed=t,n}))}},{key:"setObjectsEdges",value:function(e,t){return this.withObjects(e,(function(e){var n=e.edges!==t;return e.edges=t,n}))}},{key:"setObjectsColorized",value:function(e,t){return this.withObjects(e,(function(e){e.colorize=t}))}},{key:"setObjectsOpacity",value:function(e,t){return this.withObjects(e,(function(e){var n=e.opacity!==t;return e.opacity=t,n}))}},{key:"setObjectsPickable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.pickable!==t;return e.pickable=t,n}))}},{key:"setObjectsOffset",value:function(e,t){this.withObjects(e,(function(e){e.offset=t}))}},{key:"withObjects",value:function(e,t){le.isString(e)&&(e=[e]);for(var n=!1,r=0,i=e.length;rr&&(r=i,e.apply(void 0,c(n)))}));return this._tickifiedFunctions[t]={tickSubId:s,wrapperFunc:a},a}},{key:"destroy",value:function(){for(var e in v(E(n.prototype),"destroy",this).call(this),this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}]),n}(),Kn=1e3,Yn=1001,Xn=1002,qn=1003,Jn=1004,Zn=1004,$n=1005,er=1005,tr=1006,nr=1007,rr=1007,ir=1008,ar=1008,sr=1009,or=1010,lr=1011,ur=1012,cr=1013,fr=1014,pr=1015,Ar=1016,dr=1017,vr=1018,hr=1020,Ir=1021,yr=1022,mr=1023,wr=1024,gr=1025,Er=1026,Tr=1027,br=1028,Dr=1029,Pr=1030,Rr=1031,Cr=1033,_r=33776,Br=33777,Or=33778,Sr=33779,Nr=35840,Lr=35841,xr=35842,Mr=35843,Fr=36196,Hr=37492,Ur=37496,Gr=37808,kr=37809,jr=37810,Vr=37811,Qr=37812,Wr=37813,zr=37814,Kr=37815,Yr=37816,Xr=37817,qr=37818,Jr=37819,Zr=37820,$r=37821,ei=36492,ti=3e3,ni=3001,ri=1e4,ii=10001,ai=10002,si=10003,oi=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,s=e._state.stationary,o=n.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,u=[];u.push("#version 300 es"),u.push("// Lambertian drawing vertex shader"),u.push("in vec3 position;"),u.push("uniform mat4 modelMatrix;"),u.push("uniform mat4 viewMatrix;"),u.push("uniform mat4 projMatrix;"),u.push("uniform vec4 colorize;"),u.push("uniform vec3 offset;"),l&&u.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(u.push("uniform float logDepthBufFC;"),u.push("out float vFragDepth;"),u.push("bool isPerspectiveMatrix(mat4 m) {"),u.push(" return (m[2][3] == - 1.0);"),u.push("}"),u.push("out float isPerspective;"));o&&u.push("out vec4 vWorldPosition;");if(u.push("uniform vec4 lightAmbient;"),u.push("uniform vec4 materialColor;"),u.push("uniform vec3 materialEmissive;"),i.normalsBuf){u.push("in vec3 normal;"),u.push("uniform mat4 modelNormalMatrix;"),u.push("uniform mat4 viewNormalMatrix;");for(var c=0,f=r.lights.length;c= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),u.push(" }"),u.push(" return normalize(v);"),u.push("}"))}u.push("out vec4 vColor;"),"points"===i.primitiveName&&u.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(u.push("void billboard(inout mat4 mat) {"),u.push(" mat[0][0] = 1.0;"),u.push(" mat[0][1] = 0.0;"),u.push(" mat[0][2] = 0.0;"),"spherical"===a&&(u.push(" mat[1][0] = 0.0;"),u.push(" mat[1][1] = 1.0;"),u.push(" mat[1][2] = 0.0;")),u.push(" mat[2][0] = 0.0;"),u.push(" mat[2][1] = 0.0;"),u.push(" mat[2][2] =1.0;"),u.push("}"));u.push("void main(void) {"),u.push("vec4 localPosition = vec4(position, 1.0); "),u.push("vec4 worldPosition;"),l&&u.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?u.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):u.push("vec4 localNormal = vec4(normal, 0.0); "),u.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),u.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));u.push("mat4 viewMatrix2 = viewMatrix;"),u.push("mat4 modelMatrix2 = modelMatrix;"),s&&u.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(u.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),u.push("billboard(modelMatrix2);"),u.push("billboard(viewMatrix2);"),u.push("billboard(modelViewMatrix);"),i.normalsBuf&&(u.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),u.push("billboard(modelNormalMatrix2);"),u.push("billboard(viewNormalMatrix2);"),u.push("billboard(modelViewNormalMatrix);")),u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&u.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(u.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),u.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),u.push("float lambertian = 1.0;"),i.normalsBuf)for(var A=0,d=r.lights.length;A0,a=t.gammaOutput,s=[];s.push("#version 300 es"),s.push("// Lambertian drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"));if(i){s.push("in vec4 vWorldPosition;"),s.push("uniform bool clippable;");for(var o=0,l=n.getNumAllocatedSectionPlanes();o 0.0) { discard; }"),s.push("}")}"points"===r.primitiveName&&(s.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),s.push("float r = dot(cxy, cxy);"),s.push("if (r > 1.0) {"),s.push(" discard;"),s.push("}"));t.logarithmicDepthBufferEnabled&&s.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?s.push("outColor = linearToGamma(vColor, gammaFactor);"):s.push("outColor = vColor;");return s.push("}"),s}(e)):(this.vertex=function(e){var t=e.scene;e._material;var n,r=e._state,i=t._sectionPlanesState,a=e._geometry._state,s=t._lightsState,o=r.billboard,l=r.background,u=r.stationary,c=function(e){if(!e._geometry._state.uvBuf)return!1;var t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),f=ci(e),p=i.getNumAllocatedSectionPlanes()>0,A=ui(e),d=!!a.compressGeometry,v=[];v.push("#version 300 es"),v.push("// Drawing vertex shader"),v.push("in vec3 position;"),d&&v.push("uniform mat4 positionsDecodeMatrix;");v.push("uniform mat4 modelMatrix;"),v.push("uniform mat4 viewMatrix;"),v.push("uniform mat4 projMatrix;"),v.push("out vec3 vViewPosition;"),v.push("uniform vec3 offset;"),p&&v.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(v.push("uniform float logDepthBufFC;"),v.push("out float vFragDepth;"),v.push("bool isPerspectiveMatrix(mat4 m) {"),v.push(" return (m[2][3] == - 1.0);"),v.push("}"),v.push("out float isPerspective;"));s.lightMaps.length>0&&v.push("out vec3 vWorldNormal;");if(f){v.push("in vec3 normal;"),v.push("uniform mat4 modelNormalMatrix;"),v.push("uniform mat4 viewNormalMatrix;"),v.push("out vec3 vViewNormal;");for(var h=0,I=s.lights.length;h= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),v.push(" }"),v.push(" return normalize(v);"),v.push("}"))}c&&(v.push("in vec2 uv;"),v.push("out vec2 vUV;"),d&&v.push("uniform mat3 uvDecodeMatrix;"));a.colors&&(v.push("in vec4 color;"),v.push("out vec4 vColor;"));"points"===a.primitiveName&&v.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(v.push("void billboard(inout mat4 mat) {"),v.push(" mat[0][0] = 1.0;"),v.push(" mat[0][1] = 0.0;"),v.push(" mat[0][2] = 0.0;"),"spherical"===o&&(v.push(" mat[1][0] = 0.0;"),v.push(" mat[1][1] = 1.0;"),v.push(" mat[1][2] = 0.0;")),v.push(" mat[2][0] = 0.0;"),v.push(" mat[2][1] = 0.0;"),v.push(" mat[2][2] =1.0;"),v.push("}"));if(A){v.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(var y=0,m=s.lights.length;y0&&v.push("vWorldNormal = worldNormal;"),v.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),v.push("vec3 tmpVec3;"),v.push("float lightDist;");for(var w=0,g=s.lights.length;w0,l=ci(e),u=r.uvBuf,c="PhongMaterial"===s.type,f="MetallicMaterial"===s.type,p="SpecularMaterial"===s.type,A=ui(e);t.gammaInput;var d=t.gammaOutput,v=[];v.push("#version 300 es"),v.push("// Drawing fragment shader"),v.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),v.push("precision highp float;"),v.push("precision highp int;"),v.push("#else"),v.push("precision mediump float;"),v.push("precision mediump int;"),v.push("#endif"),t.logarithmicDepthBufferEnabled&&(v.push("in float isPerspective;"),v.push("uniform float logDepthBufFC;"),v.push("in float vFragDepth;"));A&&(v.push("float unpackDepth (vec4 color) {"),v.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),v.push(" return dot(color, bitShift);"),v.push("}"));v.push("uniform float gammaFactor;"),v.push("vec4 linearToLinear( in vec4 value ) {"),v.push(" return value;"),v.push("}"),v.push("vec4 sRGBToLinear( in vec4 value ) {"),v.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),v.push("}"),v.push("vec4 gammaToLinear( in vec4 value) {"),v.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),v.push("}"),d&&(v.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),v.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),v.push("}"));if(o){v.push("in vec4 vWorldPosition;"),v.push("uniform bool clippable;");for(var h=0;h0&&(v.push("uniform samplerCube lightMap;"),v.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&v.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("uniform mat4 viewMatrix;"),v.push("#define PI 3.14159265359"),v.push("#define RECIPROCAL_PI 0.31830988618"),v.push("#define RECIPROCAL_PI2 0.15915494"),v.push("#define EPSILON 1e-6"),v.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),v.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),v.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),v.push("}"),v.push("struct IncidentLight {"),v.push(" vec3 color;"),v.push(" vec3 direction;"),v.push("};"),v.push("struct ReflectedLight {"),v.push(" vec3 diffuse;"),v.push(" vec3 specular;"),v.push("};"),v.push("struct Geometry {"),v.push(" vec3 position;"),v.push(" vec3 viewNormal;"),v.push(" vec3 worldNormal;"),v.push(" vec3 viewEyeDir;"),v.push("};"),v.push("struct Material {"),v.push(" vec3 diffuseColor;"),v.push(" float specularRoughness;"),v.push(" vec3 specularColor;"),v.push(" float shine;"),v.push("};"),c&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = "+li[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),v.push(" radiance *= PI;"),v.push(" reflectedLight.specular += radiance;")),v.push("}")),v.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),v.push(" vec3 irradiance = dotNL * directLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),v.push("}")),(f||p)&&(v.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),v.push(" float r = ggxRoughness + 0.0001;"),v.push(" return (2.0 / (r * r) - 2.0);"),v.push("}"),v.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),v.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),v.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),v.push("}"),a.reflectionMaps.length>0&&(v.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),v.push(" vec3 envMapColor = "+li[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),v.push(" return envMapColor;"),v.push("}")),v.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),v.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),v.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),v.push("}"),v.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" return 1.0 / ( gl * gv );"),v.push("}"),v.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" return 0.5 / max( gv + gl, EPSILON );"),v.push("}"),v.push("float D_GGX(const in float alpha, const in float dotNH) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),v.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float alpha = ( roughness * roughness );"),v.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),v.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),v.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),v.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),v.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),v.push(" vec3 F = F_Schlick( specularColor, dotLH );"),v.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),v.push(" float D = D_GGX( alpha, dotNH );"),v.push(" return F * (G * D);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),v.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),v.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),v.push(" vec4 r = roughness * c0 + c1;"),v.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),v.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),v.push(" return specularColor * AB.x + AB.y;"),v.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),v.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),v.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),v.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),v.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),v.push("}")),v.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),v.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),v.push("}")));v.push("in vec3 vViewPosition;"),r.colors&&v.push("in vec4 vColor;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._occlusionMap||n._alphaMap)&&v.push("in vec2 vUV;");l&&(a.lightMaps.length>0&&v.push("in vec3 vWorldNormal;"),v.push("in vec3 vViewNormal;"));s.ambient&&v.push("uniform vec3 materialAmbient;");s.baseColor&&v.push("uniform vec3 materialBaseColor;");void 0!==s.alpha&&null!==s.alpha&&v.push("uniform vec4 materialAlphaModeCutoff;");s.emissive&&v.push("uniform vec3 materialEmissive;");s.diffuse&&v.push("uniform vec3 materialDiffuse;");void 0!==s.glossiness&&null!==s.glossiness&&v.push("uniform float materialGlossiness;");void 0!==s.shininess&&null!==s.shininess&&v.push("uniform float materialShininess;");s.specular&&v.push("uniform vec3 materialSpecular;");void 0!==s.metallic&&null!==s.metallic&&v.push("uniform float materialMetallic;");void 0!==s.roughness&&null!==s.roughness&&v.push("uniform float materialRoughness;");void 0!==s.specularF0&&null!==s.specularF0&&v.push("uniform float materialSpecularF0;");u&&n._ambientMap&&(v.push("uniform sampler2D ambientMap;"),n._ambientMap._state.matrix&&v.push("uniform mat4 ambientMapMatrix;"));u&&n._baseColorMap&&(v.push("uniform sampler2D baseColorMap;"),n._baseColorMap._state.matrix&&v.push("uniform mat4 baseColorMapMatrix;"));u&&n._diffuseMap&&(v.push("uniform sampler2D diffuseMap;"),n._diffuseMap._state.matrix&&v.push("uniform mat4 diffuseMapMatrix;"));u&&n._emissiveMap&&(v.push("uniform sampler2D emissiveMap;"),n._emissiveMap._state.matrix&&v.push("uniform mat4 emissiveMapMatrix;"));l&&u&&n._metallicMap&&(v.push("uniform sampler2D metallicMap;"),n._metallicMap._state.matrix&&v.push("uniform mat4 metallicMapMatrix;"));l&&u&&n._roughnessMap&&(v.push("uniform sampler2D roughnessMap;"),n._roughnessMap._state.matrix&&v.push("uniform mat4 roughnessMapMatrix;"));l&&u&&n._metallicRoughnessMap&&(v.push("uniform sampler2D metallicRoughnessMap;"),n._metallicRoughnessMap._state.matrix&&v.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&n._normalMap&&(v.push("uniform sampler2D normalMap;"),n._normalMap._state.matrix&&v.push("uniform mat4 normalMapMatrix;"),v.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),v.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),v.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),v.push(" vec2 st0 = dFdx( uv.st );"),v.push(" vec2 st1 = dFdy( uv.st );"),v.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),v.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),v.push(" vec3 N = normalize( surf_norm );"),v.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),v.push(" mat3 tsn = mat3( S, T, N );"),v.push(" return normalize( tsn * mapN );"),v.push("}"));u&&n._occlusionMap&&(v.push("uniform sampler2D occlusionMap;"),n._occlusionMap._state.matrix&&v.push("uniform mat4 occlusionMapMatrix;"));u&&n._alphaMap&&(v.push("uniform sampler2D alphaMap;"),n._alphaMap._state.matrix&&v.push("uniform mat4 alphaMapMatrix;"));l&&u&&n._specularMap&&(v.push("uniform sampler2D specularMap;"),n._specularMap._state.matrix&&v.push("uniform mat4 specularMapMatrix;"));l&&u&&n._glossinessMap&&(v.push("uniform sampler2D glossinessMap;"),n._glossinessMap._state.matrix&&v.push("uniform mat4 glossinessMapMatrix;"));l&&u&&n._specularGlossinessMap&&(v.push("uniform sampler2D materialSpecularGlossinessMap;"),n._specularGlossinessMap._state.matrix&&v.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(n._diffuseFresnel||n._specularFresnel||n._alphaFresnel||n._emissiveFresnel||n._reflectivityFresnel)&&(v.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),v.push(" float fr = abs(dot(eyeDir, normal));"),v.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),v.push(" return pow(finalFr, power);"),v.push("}"),n._diffuseFresnel&&(v.push("uniform float diffuseFresnelCenterBias;"),v.push("uniform float diffuseFresnelEdgeBias;"),v.push("uniform float diffuseFresnelPower;"),v.push("uniform vec3 diffuseFresnelCenterColor;"),v.push("uniform vec3 diffuseFresnelEdgeColor;")),n._specularFresnel&&(v.push("uniform float specularFresnelCenterBias;"),v.push("uniform float specularFresnelEdgeBias;"),v.push("uniform float specularFresnelPower;"),v.push("uniform vec3 specularFresnelCenterColor;"),v.push("uniform vec3 specularFresnelEdgeColor;")),n._alphaFresnel&&(v.push("uniform float alphaFresnelCenterBias;"),v.push("uniform float alphaFresnelEdgeBias;"),v.push("uniform float alphaFresnelPower;"),v.push("uniform vec3 alphaFresnelCenterColor;"),v.push("uniform vec3 alphaFresnelEdgeColor;")),n._reflectivityFresnel&&(v.push("uniform float materialSpecularF0FresnelCenterBias;"),v.push("uniform float materialSpecularF0FresnelEdgeBias;"),v.push("uniform float materialSpecularF0FresnelPower;"),v.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),v.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),n._emissiveFresnel&&(v.push("uniform float emissiveFresnelCenterBias;"),v.push("uniform float emissiveFresnelEdgeBias;"),v.push("uniform float emissiveFresnelPower;"),v.push("uniform vec3 emissiveFresnelCenterColor;"),v.push("uniform vec3 emissiveFresnelEdgeColor;")));if(v.push("uniform vec4 lightAmbient;"),l)for(var I=0,y=a.lights.length;I 0.0) { discard; }"),v.push("}")}"points"===r.primitiveName&&(v.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),v.push("float r = dot(cxy, cxy);"),v.push("if (r > 1.0) {"),v.push(" discard;"),v.push("}"));v.push("float occlusion = 1.0;"),s.ambient?v.push("vec3 ambientColor = materialAmbient;"):v.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");s.diffuse?v.push("vec3 diffuseColor = materialDiffuse;"):s.baseColor?v.push("vec3 diffuseColor = materialBaseColor;"):v.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");r.colors&&v.push("diffuseColor *= vColor.rgb;");s.emissive?v.push("vec3 emissiveColor = materialEmissive;"):v.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");s.specular?v.push("vec3 specular = materialSpecular;"):v.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==s.alpha?v.push("float alpha = materialAlphaModeCutoff[0];"):v.push("float alpha = 1.0;");r.colors&&v.push("alpha *= vColor.a;");void 0!==s.glossiness?v.push("float glossiness = materialGlossiness;"):v.push("float glossiness = 1.0;");void 0!==s.metallic?v.push("float metallic = materialMetallic;"):v.push("float metallic = 1.0;");void 0!==s.roughness?v.push("float roughness = materialRoughness;"):v.push("float roughness = 1.0;");void 0!==s.specularF0?v.push("float specularF0 = materialSpecularF0;"):v.push("float specularF0 = 1.0;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._occlusionMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._alphaMap)&&(v.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),v.push("vec2 textureCoord;"));u&&n._ambientMap&&(n._ambientMap._state.matrix?v.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),v.push("ambientTexel = "+li[n._ambientMap._state.encoding]+"(ambientTexel);"),v.push("ambientColor *= ambientTexel.rgb;"));u&&n._diffuseMap&&(n._diffuseMap._state.matrix?v.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),v.push("diffuseTexel = "+li[n._diffuseMap._state.encoding]+"(diffuseTexel);"),v.push("diffuseColor *= diffuseTexel.rgb;"),v.push("alpha *= diffuseTexel.a;"));u&&n._baseColorMap&&(n._baseColorMap._state.matrix?v.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),v.push("baseColorTexel = "+li[n._baseColorMap._state.encoding]+"(baseColorTexel);"),v.push("diffuseColor *= baseColorTexel.rgb;"),v.push("alpha *= baseColorTexel.a;"));u&&n._emissiveMap&&(n._emissiveMap._state.matrix?v.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),v.push("emissiveTexel = "+li[n._emissiveMap._state.encoding]+"(emissiveTexel);"),v.push("emissiveColor = emissiveTexel.rgb;"));u&&n._alphaMap&&(n._alphaMap._state.matrix?v.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("alpha *= texture(alphaMap, textureCoord).r;"));u&&n._occlusionMap&&(n._occlusionMap._state.matrix?v.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){u&&n._normalMap?(n._normalMap._state.matrix?v.push("textureCoord = (normalMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):v.push("vec3 viewNormal = normalize(vViewNormal);"),u&&n._specularMap&&(n._specularMap._state.matrix?v.push("textureCoord = (specularMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("specular *= texture(specularMap, textureCoord).rgb;")),u&&n._glossinessMap&&(n._glossinessMap._state.matrix?v.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("glossiness *= texture(glossinessMap, textureCoord).r;")),u&&n._specularGlossinessMap&&(n._specularGlossinessMap._state.matrix?v.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),v.push("specular *= specGlossRGB.rgb;"),v.push("glossiness *= specGlossRGB.a;")),u&&n._metallicMap&&(n._metallicMap._state.matrix?v.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("metallic *= texture(metallicMap, textureCoord).r;")),u&&n._roughnessMap&&(n._roughnessMap._state.matrix?v.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("roughness *= texture(roughnessMap, textureCoord).r;")),u&&n._metallicRoughnessMap&&(n._metallicRoughnessMap._state.matrix?v.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),v.push("metallic *= metalRoughRGB.b;"),v.push("roughness *= metalRoughRGB.g;")),v.push("vec3 viewEyeDir = normalize(-vViewPosition);"),n._diffuseFresnel&&(v.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),v.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),n._specularFresnel&&(v.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),v.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),n._alphaFresnel&&(v.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),v.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),n._emissiveFresnel&&(v.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),v.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),v.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),v.push(" discard;"),v.push("}"),v.push("IncidentLight light;"),v.push("Material material;"),v.push("Geometry geometry;"),v.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),v.push("vec3 viewLightDir;"),c&&(v.push("material.diffuseColor = diffuseColor;"),v.push("material.specularColor = specular;"),v.push("material.shine = materialShininess;")),p&&(v.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),v.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),v.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),v.push("material.specularColor = specular;")),f&&(v.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),v.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),v.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),v.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),v.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&v.push("geometry.worldNormal = normalize(vWorldNormal);"),v.push("geometry.viewNormal = viewNormal;"),v.push("geometry.viewEyeDir = viewEyeDir;"),c&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||f)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePBRLightMapping(geometry, material, reflectedLight);"),v.push("float shadow = 1.0;"),v.push("float shadowAcneRemover = 0.007;"),v.push("vec3 fragmentDepth;"),v.push("float texelSize = 1.0 / 1024.0;"),v.push("float amountInLight = 0.0;"),v.push("vec3 shadowCoord;"),v.push("vec4 rgbaDepth;"),v.push("float depth;");for(var E=0,T=a.lights.length;E0)for(var v=r._sectionPlanesState.sectionPlanes,h=t.renderFlags,I=0;I0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(c=0,f=a.sectionPlanes.length;c0&&a.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,a.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),a.reflectionMaps.length>0&&a.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,a.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),this._uGammaFactor&&i.uniform1f(this._uGammaFactor,r.gammaFactor),this._baseTextureUnit=e.textureUnit};var vi=P((function e(t){b(this,e),this.vertex=function(e){var t=e.scene,n=t._lightsState,r=function(e){var t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.sectionPlanes.length>0,a=!!e._geometry._state.compressGeometry,s=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),a&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),r){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(var u=0,c=n.lights.length;u= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===s||"cylindrical"===s)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===s&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),a&&l.push("localPosition = positionsDecodeMatrix * localPosition;");r&&(a?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===s||"cylindrical"===s?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),r&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),r)for(var p=0,A=n.lights.length;p0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var hi=new G({}),Ii=$.vec3(),yi=function(e,t){this.id=hi.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new vi(t),this._allocate(t)},mi={};yi.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=mi[t];return n||(n=new yi(t,e),mi[t]=n,re.memory.programs++),n._useCount++,n},yi.prototype.put=function(){0==--this._useCount&&(hi.removeItem(this.id),this._program&&this._program.destroy(),delete mi[this._hash],re.memory.programs--)},yi.prototype.webglContextRestored=function(){this._program=null},yi.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r=this._scene,i=r.camera,a=r.canvas.gl,s=0===n?t._xrayMaterial._state:1===n?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){var c=r._sectionPlanesState.getNumAllocatedSectionPlanes(),f=r._sectionPlanesState.sectionPlanes.length;if(c>0)for(var p=r._sectionPlanesState.sectionPlanes,A=t.renderFlags,d=0;d0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Edges drawing vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec4 edgeColor;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));n&&s.push("out vec4 vWorldPosition;");s.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s.push("vColor = edgeColor;"),n&&s.push("vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene.gammaOutput,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var gi=new G({}),Ei=$.vec3(),Ti=function(e,t){this.id=gi.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new wi(t),this._allocate(t)},bi={};Ti.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=bi[t];return n||(n=new Ti(t,e),bi[t]=n,re.memory.programs++),n._useCount++,n},Ti.prototype.put=function(){0==--this._useCount&&(gi.removeItem(this.id),this._program&&this._program.destroy(),delete bi[this._hash],re.memory.programs--)},Ti.prototype.webglContextRestored=function(){this._program=null},Ti.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r,i,a=this._scene,s=a.camera,o=a.canvas.gl,l=t._state,u=t._geometry,c=u._state,f=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),o.uniformMatrix4fv(this._uViewMatrix,!1,f?e.getRTCViewMatrix(l.originHash,f):s.viewMatrix),l.clippable){var p=a._sectionPlanesState.getNumAllocatedSectionPlanes(),A=a._sectionPlanesState.sectionPlanes.length;if(p>0)for(var d=a._sectionPlanesState.sectionPlanes,v=t.renderFlags,h=0;h0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh picking vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("out vec4 vViewPosition;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("uniform vec2 pickClipPos;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy -= pickClipPos;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"));s.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(t)}));var Pi=$.vec3(),Ri=function(e,t){this._hash=e,this._shaderSource=new Di(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ci={};Ri.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),n=Ci[t];if(!n){if((n=new Ri(t,e)).errors)return console.log(n.errors.join("\n")),null;Ci[t]=n,re.memory.programs++}return n._useCount++,n},Ri.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ci[this._hash],re.memory.programs--)},Ri.prototype.webglContextRestored=function(){this._program=null},Ri.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){var l=n._sectionPlanesState.getNumAllocatedSectionPlanes(),u=n._sectionPlanesState.sectionPlanes.length;if(l>0)for(var c=n._sectionPlanesState.sectionPlanes,f=t.renderFlags,p=0;p>24&255,g=m>>16&255,E=m>>8&255,T=255&m;r.uniform4f(this._uPickColor,T/255,E/255,g/255,w/255),r.uniform2fv(this._uPickClipPos,e.pickClipPos),s.indicesBuf?(r.drawElements(s.primitive,s.indicesBuf.numItems,s.indicesBuf.itemType,0),e.drawElements++):s.positions&&r.drawArrays(r.TRIANGLES,0,s.positions.numItems)},Ri.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new bt(n,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0,r=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),n&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),r&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),r&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),n&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(t)}));var Bi=$.vec3(),Oi=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new _i(t),this._allocate(t)},Si={};Oi.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=Si[t];if(!n){if((n=new Oi(t,e)).errors)return console.log(n.errors.join("\n")),null;Si[t]=n,re.memory.programs++}return n._useCount++,n},Oi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Si[this._hash],re.memory.programs--)},Oi.prototype.webglContextRestored=function(){this._program=null},Oi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry,o=t._geometry._state,l=t.origin,u=a.backfaces,c=a.frontface,f=n.camera.project,p=s._getPickTrianglePositions(),A=s._getPickTriangleColors();if(this._program.bind(),e.useProgram++,n.logarithmicDepthBufferEnabled){var d=2/(Math.log(f.far+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,d)}if(r.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){var v=n._sectionPlanesState.getNumAllocatedSectionPlanes(),h=n._sectionPlanesState.sectionPlanes.length;if(v>0)for(var I=n._sectionPlanesState.sectionPlanes,y=t.renderFlags,m=0;m0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh occlusion vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(t)}));var Li=$.vec3(),xi=function(e,t){this._hash=e,this._shaderSource=new Ni(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Mi={};xi.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";"),n=Mi[t];if(!n){if((n=new xi(t,e)).errors)return console.log(n.errors.join("\n")),null;Mi[t]=n,re.memory.programs++}return n._useCount++,n},xi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Mi[this._hash],re.memory.programs--)},xi.prototype.webglContextRestored=function(){this._program=null},xi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._material._state,a=t._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){var l=i.backfaces;e.backfaces!==l&&(l?r.disable(r.CULL_FACE):r.enable(r.CULL_FACE),e.backfaces=l);var u=i.frontface;e.frontface!==u&&(u?r.frontFace(r.CCW):r.frontFace(r.CW),e.frontface=u),this._lastMaterialId=i.id}var c=n.camera;if(r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(a.originHash,o):c.viewMatrix),a.clippable){var f=n._sectionPlanesState.getNumAllocatedSectionPlanes(),p=n._sectionPlanesState.sectionPlanes.length;if(f>0)for(var A=n._sectionPlanesState.sectionPlanes,d=t.renderFlags,v=0;v0,n=!!e._geometry._state.compressGeometry,r=[];r.push("// Mesh shadow vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 shadowViewMatrix;"),r.push("uniform mat4 shadowProjMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t&&r.push("out vec4 vWorldPosition;");r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("worldPosition = modelMatrix * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&r.push("vWorldPosition = worldPosition;");return r.push(" gl_Position = shadowProjMatrix * viewPosition;"),r.push("}"),r}(t),this.fragment=function(e){var t=e.scene;t.canvas.gl;var n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(t)}));var Hi=function(e,t){this._hash=e,this._shaderSource=new Fi(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ui={};Hi.get=function(e){var t=e.scene,n=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),r=Ui[n];if(!r){if((r=new Hi(n,e)).errors)return console.log(r.errors.join("\n")),null;Ui[n]=r,re.memory.programs++}return r._useCount++,r},Hi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ui[this._hash],re.memory.programs--)},Hi.prototype.webglContextRestored=function(){this._program=null},Hi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene.canvas.gl,r=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.id!==this._lastMaterialId){var a=r.backfaces;e.backfaces!==a&&(a?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=a);var s=r.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),e.lineWidth!==r.lineWidth&&(n.lineWidth(r.lineWidth),e.lineWidth=r.lineWidth),this._uPointSize&&n.uniform1i(this._uPointSize,r.pointSize),this._lastMaterialId=r.id}if(n.uniformMatrix4fv(this._uModelMatrix,n.FALSE,t.worldMatrix),i.combineGeometry){var o=t.vertexBufs;o.id!==this._lastVertexBufsId&&(o.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(o.positionsBuf,o.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),this._lastVertexBufsId=o.id)}this._uClippable&&n.uniform1i(this._uClippable,t._state.clippable),n.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&n.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(n.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(n.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(n.drawArrays(n.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Hi.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new bt(n,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uShadowViewMatrix=r.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=r.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0)for(var i,a,s,o=0,l=this._uSectionPlanes.length;o1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i)).originalSystemId=i.originalSystemId||r.id,r.renderFlags=new Gi,r._state=new Wt({visible:!0,culled:!1,pickable:null,clippable:null,collidable:null,occluder:!1!==i.occluder,castsShadow:null,receivesShadow:null,xrayed:!1,highlighted:!1,selected:!1,edges:!1,stationary:!!i.stationary,background:!!i.background,billboard:r._checkBillboard(i.billboard),layer:null,colorize:null,pickID:r.scene._renderer.getPickID(g(r)),drawHash:"",pickHash:"",offset:$.vec3(),origin:null,originHash:null}),r._drawRenderer=null,r._shadowRenderer=null,r._emphasisFillRenderer=null,r._emphasisEdgesRenderer=null,r._pickMeshRenderer=null,r._pickTriangleRenderer=null,r._occlusionRenderer=null,r._geometry=i.geometry?r._checkComponent2(["ReadableGeometry","VBOGeometry"],i.geometry):r.scene.geometry,r._material=i.material?r._checkComponent2(["PhongMaterial","MetallicMaterial","SpecularMaterial","LambertMaterial"],i.material):r.scene.material,r._xrayMaterial=i.xrayMaterial?r._checkComponent("EmphasisMaterial",i.xrayMaterial):r.scene.xrayMaterial,r._highlightMaterial=i.highlightMaterial?r._checkComponent("EmphasisMaterial",i.highlightMaterial):r.scene.highlightMaterial,r._selectedMaterial=i.selectedMaterial?r._checkComponent("EmphasisMaterial",i.selectedMaterial):r.scene.selectedMaterial,r._edgeMaterial=i.edgeMaterial?r._checkComponent("EdgeMaterial",i.edgeMaterial):r.scene.edgeMaterial,r._parentNode=null,r._aabb=null,r._aabbDirty=!0,r._numTriangles=r._geometry?r._geometry.numTriangles:0,r.scene._aabbDirty=!0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._worldMatrix=$.identityMat4(),r._worldNormalMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,r._worldNormalMatrixDirty=!0;var a=i.origin||i.rtcCenter;if(a&&(r._state.origin=$.vec3(a),r._state.originHash=a.join()),i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(g(r)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(g(r)),r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.layer=i.layer,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.parentId){var s=r.scene.components[i.parentId];s?s.isNode?s.addChild(g(r)):r.error("Parent is not a Node: '"+i.parentId+"'"):r.error("Parent not found: '"+i.parentId+"'"),r._parentNode=s}else i.parent&&(i.parent.isNode||r.error("Parent is not a Node"),i.parent.addChild(g(r)),r._parentNode=i.parent);return r.compile(),r}return P(n,[{key:"type",get:function(){return"Mesh"}},{key:"isMesh",get:function(){return!0}},{key:"parent",get:function(){return this._parentNode}},{key:"geometry",get:function(){return this._geometry}},{key:"material",get:function(){return this._material}},{key:"position",get:function(){return this._position},set:function(e){this._position.set(e||[0,0,0]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"rotation",get:function(){return this._rotation},set:function(e){this._rotation.set(e||[0,0,0]),$.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"quaternion",get:function(){return this._quaternion},set:function(e){this._quaternion.set(e||[0,0,0,1]),$.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1,1]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"matrix",get:function(){return this._localMatrixDirty&&(this.__localMatrix||(this.__localMatrix=$.identityMat4()),$.composeMat4(this._position,this._quaternion,this._scale,this.__localMatrix),this._localMatrixDirty=!1),this.__localMatrix},set:function(e){this.__localMatrix||(this.__localMatrix=$.identityMat4()),this.__localMatrix.set(e||qi),$.decomposeMat4(this.__localMatrix,this._position,this._quaternion,this._scale),this._localMatrixDirty=!1,this._setWorldMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"worldMatrix",get:function(){return this._worldMatrixDirty&&this._buildWorldMatrix(),this._worldMatrix}},{key:"worldNormalMatrix",get:function(){return this._worldNormalMatrixDirty&&this._buildWorldNormalMatrix(),this._worldNormalMatrix}},{key:"isEntity",get:function(){return!0}},{key:"isModel",get:function(){return this._isModel}},{key:"isObject",get:function(){return this._isObject}},{key:"aabb",get:function(){return this._aabbDirty&&this._updateAABB(),this._aabb}},{key:"origin",get:function(){return this._state.origin},set:function(e){e?(this._state.origin||(this._state.origin=$.vec3()),this._state.origin.set(e),this._state.originHash=e.join(),this._setAABBDirty(),this.scene._aabbDirty=!0):this._state.origin&&(this._state.origin=null,this._state.originHash=null,this._setAABBDirty(),this.scene._aabbDirty=!0)}},{key:"rtcCenter",get:function(){return this.origin},set:function(e){this.origin=e}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"visible",get:function(){return this._state.visible},set:function(e){e=!1!==e,this._state.visible=e,this._isObject&&this.scene._objectVisibilityUpdated(this,e),this.glRedraw()}},{key:"xrayed",get:function(){return this._state.xrayed},set:function(e){e=!!e,this._state.xrayed!==e&&(this._state.xrayed=e,this._isObject&&this.scene._objectXRayedUpdated(this,e),this.glRedraw())}},{key:"highlighted",get:function(){return this._state.highlighted},set:function(e){(e=!!e)!==this._state.highlighted&&(this._state.highlighted=e,this._isObject&&this.scene._objectHighlightedUpdated(this,e),this.glRedraw())}},{key:"selected",get:function(){return this._state.selected},set:function(e){(e=!!e)!==this._state.selected&&(this._state.selected=e,this._isObject&&this.scene._objectSelectedUpdated(this,e),this.glRedraw())}},{key:"edges",get:function(){return this._state.edges},set:function(e){(e=!!e)!==this._state.edges&&(this._state.edges=e,this.glRedraw())}},{key:"culled",get:function(){return this._state.culled},set:function(e){this._state.culled=!!e,this.glRedraw()}},{key:"clippable",get:function(){return this._state.clippable},set:function(e){e=!1!==e,this._state.clippable!==e&&(this._state.clippable=e,this.glRedraw())}},{key:"collidable",get:function(){return this._state.collidable},set:function(e){(e=!1!==e)!==this._state.collidable&&(this._state.collidable=e,this._setAABBDirty(),this.scene._aabbDirty=!0)}},{key:"pickable",get:function(){return this._state.pickable},set:function(e){e=!1!==e,this._state.pickable!==e&&(this._state.pickable=e)}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){(e=!1!==e)!==this._state.castsShadow&&(this._state.castsShadow=e,this.glRedraw())}},{key:"receivesShadow",get:function(){return this._state.receivesShadow},set:function(e){(e=!1!==e)!==this._state.receivesShadow&&(this._state.receivesShadow=e,this._state.hash=e?"/mod/rs;":"/mod;",this.fire("dirty",this))}},{key:"saoEnabled",get:function(){return!1}},{key:"colorize",get:function(){return this._state.colorize},set:function(e){var t=this._state.colorize;t||((t=this._state.colorize=new Float32Array(4))[3]=1),e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1);var n=!!e;this.scene._objectColorizeUpdated(this,n),this.glRedraw()}},{key:"opacity",get:function(){return this._state.colorize[3]},set:function(e){var t=this._state.colorize;t||((t=this._state.colorize=new Float32Array(4))[0]=1,t[1]=1,t[2]=1);var n=null!=e;t[3]=n?e:1,this.scene._objectOpacityUpdated(this,n),this.glRedraw()}},{key:"transparent",get:function(){return 2===this._material.alphaMode||this._state.colorize[3]<1}},{key:"layer",get:function(){return this._state.layer},set:function(e){e=e||0,(e=Math.round(e))!==this._state.layer&&(this._state.layer=e,this._renderer.needStateSort())}},{key:"stationary",get:function(){return this._state.stationary}},{key:"billboard",get:function(){return this._state.billboard}},{key:"offset",get:function(){return this._state.offset},set:function(e){this._state.offset.set(e||[0,0,0]),this._setAABBDirty(),this.glRedraw()}},{key:"isDrawable",get:function(){return!0}},{key:"isStateSortable",get:function(){return!0}},{key:"xrayMaterial",get:function(){return this._xrayMaterial}},{key:"highlightMaterial",get:function(){return this._highlightMaterial}},{key:"selectedMaterial",get:function(){return this._selectedMaterial}},{key:"edgeMaterial",get:function(){return this._edgeMaterial}},{key:"_checkBillboard",value:function(e){return"spherical"!==(e=e||"none")&&"cylindrical"!==e&&"none"!==e&&(this.error("Unsupported value for 'billboard': "+e+" - accepted values are 'spherical', 'cylindrical' and 'none' - defaulting to 'none'."),e="none"),e}},{key:"compile",value:function(){var e=this._makeDrawHash();this._state.drawHash!==e&&(this._state.drawHash=e,this._putDrawRenderers(),this._drawRenderer=Ai.get(this),this._emphasisFillRenderer=yi.get(this),this._emphasisEdgesRenderer=Ti.get(this));var t=this._makePickHash();if(this._state.pickHash!==t&&(this._state.pickHash=t,this._putPickRenderers(),this._pickMeshRenderer=Ri.get(this)),this._state.occluder){var n=this._makeOcclusionHash();this._state.occlusionHash!==n&&(this._state.occlusionHash=n,this._putOcclusionRenderer(),this._occlusionRenderer=xi.get(this))}}},{key:"_setLocalMatrixDirty",value:function(){this._localMatrixDirty=!0,this._setWorldMatrixDirty()}},{key:"_setWorldMatrixDirty",value:function(){this._worldMatrixDirty=!0,this._worldNormalMatrixDirty=!0}},{key:"_buildWorldMatrix",value:function(){var e=this.matrix;if(this._parentNode)$.mulMat4(this._parentNode.worldMatrix,e,this._worldMatrix);else for(var t=0,n=e.length;t0)for(var n=0;n-1){var x=B.geometry._state,M=B.scene,F=M.camera,H=M.canvas;if("triangles"===x.primitiveName){N.primitive="triangle";var U,G,k,j=L,V=x.indices,Q=x.positions;if(V){var W=V[j+0],z=V[j+1],K=V[j+2];a[0]=W,a[1]=z,a[2]=K,N.indices=a,U=3*W,G=3*z,k=3*K}else k=(G=(U=3*j)+3)+3;if(n[0]=Q[U+0],n[1]=Q[U+1],n[2]=Q[U+2],r[0]=Q[G+0],r[1]=Q[G+1],r[2]=Q[G+2],i[0]=Q[k+0],i[1]=Q[k+1],i[2]=Q[k+2],x.compressGeometry){var Y=x.positionsDecodeMatrix;Y&&(Dn.decompressPosition(n,Y,n),Dn.decompressPosition(r,Y,r),Dn.decompressPosition(i,Y,i))}N.canvasPos?$.canvasPosToLocalRay(H.canvas,B.origin?Be(O,B.origin):O,S,B.worldMatrix,N.canvasPos,e,t):N.origin&&N.direction&&$.worldRayToLocalRay(B.worldMatrix,N.origin,N.direction,e,t),$.normalizeVec3(t),$.rayPlaneIntersect(e,t,n,r,i,s),N.localPos=s,N.position=s,h[0]=s[0],h[1]=s[1],h[2]=s[2],h[3]=1,$.transformVec4(B.worldMatrix,h,I),o[0]=I[0],o[1]=I[1],o[2]=I[2],N.canvasPos&&B.origin&&(o[0]+=B.origin[0],o[1]+=B.origin[1],o[2]+=B.origin[2]),N.worldPos=o,$.transformVec4(F.matrix,I,y),l[0]=y[0],l[1]=y[1],l[2]=y[2],N.viewPos=l,$.cartesianToBarycentric(s,n,r,i,u),N.bary=u;var X=x.normals;if(X){if(x.compressGeometry){var q=3*W,J=3*z,Z=3*K;Dn.decompressNormal(X.subarray(q,q+2),c),Dn.decompressNormal(X.subarray(J,J+2),f),Dn.decompressNormal(X.subarray(Z,Z+2),p)}else c[0]=X[U],c[1]=X[U+1],c[2]=X[U+2],f[0]=X[G],f[1]=X[G+1],f[2]=X[G+2],p[0]=X[k],p[1]=X[k+1],p[2]=X[k+2];var ee=$.addVec3($.addVec3($.mulVec3Scalar(c,u[0],m),$.mulVec3Scalar(f,u[1],w),g),$.mulVec3Scalar(p,u[2],E),T);N.worldNormal=$.normalizeVec3($.transformVec3(B.worldNormalMatrix,ee,b))}var te=x.uv;if(te){if(A[0]=te[2*W],A[1]=te[2*W+1],d[0]=te[2*z],d[1]=te[2*z+1],v[0]=te[2*K],v[1]=te[2*K+1],x.compressGeometry){var ne=x.uvDecodeMatrix;ne&&(Dn.decompressUV(A,ne,A),Dn.decompressUV(d,ne,d),Dn.decompressUV(v,ne,v))}N.uv=$.addVec3($.addVec3($.mulVec2Scalar(A,u[0],D),$.mulVec2Scalar(d,u[1],P),R),$.mulVec2Scalar(v,u[2],C),_)}}}}}();function $i(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.radiusTop||1;t<0&&(console.error("negative radiusTop not allowed - will invert"),t*=-1);var n=e.radiusBottom||1;n<0&&(console.error("negative radiusBottom not allowed - will invert"),n*=-1);var r=e.height||1;r<0&&(console.error("negative height not allowed - will invert"),r*=-1);var i=e.radialSegments||32;i<0&&(console.error("negative radialSegments not allowed - will invert"),i*=-1),i<3&&(i=3);var a=e.heightSegments||1;a<0&&(console.error("negative heightSegments not allowed - will invert"),a*=-1),a<1&&(a=1);var s,o,l,u,c,f,p,A,d,v,h,I=!!e.openEnded,y=e.center,m=y?y[0]:0,w=y?y[1]:0,g=y?y[2]:0,E=r/2,T=r/a,b=2*Math.PI/i,D=1/i,P=(t-n)/a,R=[],C=[],_=[],B=[],O=(90-180*Math.atan(r/(n-t))/Math.PI)/90;for(s=0;s<=a;s++)for(c=t-s*P,f=E-s*T,o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),C.push(c*l),C.push(O),C.push(c*u),_.push(o*D),_.push(1*s/a),R.push(c*l+m),R.push(f+w),R.push(c*u+g);for(s=0;s0){for(d=R.length/3,C.push(0),C.push(1),C.push(0),_.push(.5),_.push(.5),R.push(0+m),R.push(E+w),R.push(0+g),o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),v=.5*Math.sin(o*b)+.5,h=.5*Math.cos(o*b)+.5,C.push(t*l),C.push(1),C.push(t*u),_.push(v),_.push(h),R.push(t*l+m),R.push(E+w),R.push(t*u+g);for(o=0;o0){for(d=R.length/3,C.push(0),C.push(-1),C.push(0),_.push(.5),_.push(.5),R.push(0+m),R.push(0-E+w),R.push(0+g),o=0;o<=i;o++)l=Math.sin(o*b),u=Math.cos(o*b),v=.5*Math.sin(o*b)+.5,h=.5*Math.cos(o*b)+.5,C.push(n*l),C.push(-1),C.push(n*u),_.push(v),_.push(h),R.push(n*l+m),R.push(0-E+w),R.push(n*u+g);for(o=0;o0&&void 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na(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.origin||[0,0,0],n=t[0],r=t[1],i=t[2],a=e.size||1,s=[],o=[],l=e.text;le.isNumeric(l)&&(l=""+l);for(var u,c,f,p,A,d,v,h,I,y=(l||"").split("\n"),m=0,w=0,g=.04,E=0;E1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({active:!0,pos:$.vec3(),dir:$.vec3(),dist:0}),r.active=i.active,r.pos=i.pos,r.dir=i.dir,r.scene._sectionPlaneCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"SectionPlane"}},{key:"active",get:function(){return this._state.active},set:function(e){this._state.active=!1!==e,this.glRedraw(),this.fire("active",this._state.active)}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[0,0,0]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("pos",this._state.pos),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[0,0,-1]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.glRedraw(),this.fire("dir",this._state.dir),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dist",get:function(){return this._state.dist}},{key:"flipDir",value:function(){var e=this._state.dir;e[0]*=-1,e[1]*=-1,e[2]*=-1,this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("dir",this._state.dir),this.glRedraw()}},{key:"destroy",value:function(){this._state.destroy(),this.scene._sectionPlaneDestroyed(this),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),aa=$.vec4(4),sa=$.vec4(),oa=$.vec4(),la=$.vec3([1,0,0]),ua=$.vec3([0,1,0]),ca=$.vec3([0,0,1]),fa=$.vec3(3),pa=$.vec3(3),Aa=$.identityMat4(),da=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e,i))._parentNode=null,r._children=[],r._aabb=null,r._aabbDirty=!0,r.scene._aabbDirty=!0,r._numTriangles=0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._offset=$.vec3(),r._localMatrix=$.identityMat4(),r._worldMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(g(r)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(g(r)),r.origin=i.origin,r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.children)for(var a=i.children,s=0,o=a.length;s1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"LambertMaterial",ambient:$.vec3([1,1,1]),color:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,alphaMode:0,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:"/lam;"}),r.ambient=i.ambient,r.color=i.color,r.emissive=i.emissive,r.alpha=i.alpha,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r.backfaces=i.backfaces,r.frontface=i.frontface,r}return P(n,[{key:"type",get:function(){return"LambertMaterial"}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){var t=this._state.color;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.color=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this._state.alphaMode=e<1?2:0,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),ha={opaque:0,mask:1,blend:2},Ia=["opaque","mask","blend"],ya=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"MetallicMaterial",baseColor:$.vec4([1,1,1]),emissive:$.vec4([0,0,0]),metallic:null,roughness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.baseColor=i.baseColor,r.metallic=i.metallic,r.roughness=i.roughness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.baseColorMap&&(r._baseColorMap=r._checkComponent("Texture",i.baseColorMap)),i.metallicMap&&(r._metallicMap=r._checkComponent("Texture",i.metallicMap)),i.roughnessMap&&(r._roughnessMap=r._checkComponent("Texture",i.roughnessMap)),i.metallicRoughnessMap&&(r._metallicRoughnessMap=r._checkComponent("Texture",i.metallicRoughnessMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"MetallicMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/met"];this._baseColorMap&&(t.push("/bm"),this._baseColorMap._state.hasMatrix&&t.push("/mat"),t.push("/"+this._baseColorMap._state.encoding)),this._metallicMap&&(t.push("/mm"),this._metallicMap._state.hasMatrix&&t.push("/mat")),this._roughnessMap&&(t.push("/rm"),this._roughnessMap._state.hasMatrix&&t.push("/mat")),this._metallicRoughnessMap&&(t.push("/mrm"),this._metallicRoughnessMap._state.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap._state.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap._state.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/am"),this._alphaMap._state.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap._state.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"baseColor",get:function(){return this._state.baseColor},set:function(e){var t=this._state.baseColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.baseColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"baseColorMap",get:function(){return this._baseColorMap}},{key:"metallic",get:function(){return this._state.metallic},set:function(e){e=null!=e?e:1,this._state.metallic!==e&&(this._state.metallic=e,this.glRedraw())}},{key:"metallicMap",get:function(){return this._attached.metallicMap}},{key:"roughness",get:function(){return this._state.roughness},set:function(e){e=null!=e?e:1,this._state.roughness!==e&&(this._state.roughness=e,this.glRedraw())}},{key:"roughnessMap",get:function(){return this._attached.roughnessMap}},{key:"metallicRoughnessMap",get:function(){return this._attached.metallicRoughnessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._attached.emissiveMap}},{key:"occlusionMap",get:function(){return this._attached.occlusionMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._attached.alphaMap}},{key:"normalMap",get:function(){return this._attached.normalMap}},{key:"alphaMode",get:function(){return Ia[this._state.alphaMode]},set:function(e){var t=ha[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),ma={opaque:0,mask:1,blend:2},wa=["opaque","mask","blend"],ga=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"SpecularMaterial",diffuse:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),specular:$.vec3([1,1,1]),glossiness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.diffuse=i.diffuse,r.specular=i.specular,r.glossiness=i.glossiness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.glossinessMap&&(r._glossinessMap=r._checkComponent("Texture",i.glossinessMap)),i.specularGlossinessMap&&(r._specularGlossinessMap=r._checkComponent("Texture",i.specularGlossinessMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"SpecularMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/spe"];this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat")),this._glossinessMap&&(t.push("/gm"),this._glossinessMap.hasMatrix&&t.push("/mat")),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._specularGlossinessMap&&(t.push("/sgm"),this._specularGlossinessMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specularMap",get:function(){return this._specularMap}},{key:"specularGlossinessMap",get:function(){return this._specularGlossinessMap}},{key:"glossiness",get:function(){return this._state.glossiness},set:function(e){e=null!=e?e:1,this._state.glossiness!==e&&(this._state.glossiness=e,this.glRedraw())}},{key:"glossinessMap",get:function(){return this._glossinessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"normalMap",get:function(){return this._normalMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"alphaMode",get:function(){return wa[this._state.alphaMode]},set:function(e){var t=ma[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function Ea(e,t){var n,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=t;if(1009===i)return e.UNSIGNED_BYTE;if(1017===i)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return e.UNSIGNED_SHORT_5_5_5_1;if(1010===i)return e.BYTE;if(1011===i)return e.SHORT;if(1012===i)return e.UNSIGNED_SHORT;if(1013===i)return e.INT;if(1014===i)return e.UNSIGNED_INT;if(1015===i)return e.FLOAT;if(1016===i)return e.HALF_FLOAT;if(1021===i)return e.ALPHA;if(1023===i)return e.RGBA;if(1024===i)return e.LUMINANCE;if(1025===i)return e.LUMINANCE_ALPHA;if(1026===i)return e.DEPTH_COMPONENT;if(1027===i)return e.DEPTH_STENCIL;if(1028===i)return e.RED;if(1022===i)return e.RGBA;if(1029===i)return e.RED_INTEGER;if(1030===i)return e.RG;if(1031===i)return e.RG_INTEGER;if(1033===i)return e.RGBA_INTEGER;if(33776===i||33777===i||33778===i||33779===i)if(3001===r){var a=kt(e,"WEBGL_compressed_texture_s3tc_srgb");if(null===a)return null;if(33776===i)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(n=kt(e,"WEBGL_compressed_texture_s3tc")))return null;if(33776===i)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===i||35841===i||35842===i||35843===i){var s=kt(e,"WEBGL_compressed_texture_pvrtc");if(null===s)return null;if(35840===i)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i){var o=kt(e,"WEBGL_compressed_texture_etc1");return null!==o?o.COMPRESSED_RGB_ETC1_WEBGL:null}if(37492===i||37496===i){var l=kt(e,"WEBGL_compressed_texture_etc");if(null===l)return null;if(37492===i)return 3001===r?l.COMPRESSED_SRGB8_ETC2:l.COMPRESSED_RGB8_ETC2;if(37496===i)return 3001===r?l.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:l.COMPRESSED_RGBA8_ETC2_EAC}if(37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i){var u=kt(e,"WEBGL_compressed_texture_astc");if(null===u)return null;if(37808===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:u.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:u.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:u.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:u.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:u.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:u.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:u.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:u.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:u.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:u.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:u.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:u.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:u.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:u.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===i){var c=kt(e,"EXT_texture_compression_bptc");if(null===c)return null;if(36492===i)return 3001===r?c.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:c.COMPRESSED_RGBA_BPTC_UNORM_EXT}return 1020===i?e.UNSIGNED_INT_24_8:1e3===i?e.REPEAT:1001===i?e.CLAMP_TO_EDGE:1004===i||1005===i?e.NEAREST_MIPMAP_LINEAR:1007===i?e.LINEAR_MIPMAP_NEAREST:1008===i?e.LINEAR_MIPMAP_LINEAR:1003===i?e.NEAREST:1006===i?e.LINEAR:null}var Ta=new Uint8Array([0,0,0,1]),ba=function(){function e(t){var n=t.gl,r=t.target,i=t.format,a=t.type,s=t.wrapS,o=t.wrapT,l=t.wrapR,u=t.encoding,c=t.preloadColor,f=t.premultiplyAlpha,p=t.flipY;b(this,e),this.gl=n,this.target=r||n.TEXTURE_2D,this.format=i||1023,this.type=a||1009,this.internalFormat=null,this.premultiplyAlpha=!!f,this.flipY=!!p,this.unpackAlignment=4,this.wrapS=s||1e3,this.wrapT=o||1e3,this.wrapR=l||1e3,this.encoding=u||3001,this.texture=n.createTexture(),c&&this.setPreloadColor(c),this.allocated=!0}return P(e,[{key:"setPreloadColor",value:function(e){e?(Ta[0]=Math.floor(255*e[0]),Ta[1]=Math.floor(255*e[1]),Ta[2]=Math.floor(255*e[2]),Ta[3]=Math.floor(255*(void 0!==e[3]?e[3]:1))):(Ta[0]=0,Ta[1]=0,Ta[2]=0,Ta[3]=255);var t=this.gl;if(t.bindTexture(this.target,this.texture),this.target===t.TEXTURE_CUBE_MAP)for(var n=[t.TEXTURE_CUBE_MAP_POSITIVE_X,t.TEXTURE_CUBE_MAP_NEGATIVE_X,t.TEXTURE_CUBE_MAP_POSITIVE_Y,t.TEXTURE_CUBE_MAP_NEGATIVE_Y,t.TEXTURE_CUBE_MAP_POSITIVE_Z,t.TEXTURE_CUBE_MAP_NEGATIVE_Z],r=0,i=n.length;r1&&void 0!==arguments[1]?arguments[1]:{},n=this.gl;void 0!==t.format&&(this.format=t.format),void 0!==t.internalFormat&&(this.internalFormat=t.internalFormat),void 0!==t.encoding&&(this.encoding=t.encoding),void 0!==t.type&&(this.type=t.type),void 0!==t.flipY&&(this.flipY=t.flipY),void 0!==t.premultiplyAlpha&&(this.premultiplyAlpha=t.premultiplyAlpha),void 0!==t.unpackAlignment&&(this.unpackAlignment=t.unpackAlignment),void 0!==t.minFilter&&(this.minFilter=t.minFilter),void 0!==t.magFilter&&(this.magFilter=t.magFilter),void 0!==t.wrapS&&(this.wrapS=t.wrapS),void 0!==t.wrapT&&(this.wrapT=t.wrapT),void 0!==t.wrapR&&(this.wrapR=t.wrapR);var r=!1;n.bindTexture(this.target,this.texture);var i=n.getParameter(n.UNPACK_FLIP_Y_WEBGL);n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,this.flipY);var a=n.getParameter(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL);n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha);var s=n.getParameter(n.UNPACK_ALIGNMENT);n.pixelStorei(n.UNPACK_ALIGNMENT,this.unpackAlignment);var o=n.getParameter(n.UNPACK_COLORSPACE_CONVERSION_WEBGL);n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,n.NONE);var l=Ea(n,this.minFilter);n.texParameteri(this.target,n.TEXTURE_MIN_FILTER,l),l!==n.NEAREST_MIPMAP_NEAREST&&l!==n.LINEAR_MIPMAP_NEAREST&&l!==n.NEAREST_MIPMAP_LINEAR&&l!==n.LINEAR_MIPMAP_LINEAR||(r=!0);var u=Ea(n,this.magFilter);u&&n.texParameteri(this.target,n.TEXTURE_MAG_FILTER,u);var c=Ea(n,this.wrapS);c&&n.texParameteri(this.target,n.TEXTURE_WRAP_S,c);var f=Ea(n,this.wrapT);f&&n.texParameteri(this.target,n.TEXTURE_WRAP_T,f);var p=Ea(n,this.format,this.encoding),A=Ea(n,this.type),d=Da(n,this.internalFormat,p,A,this.encoding,!1);if(this.target===n.TEXTURE_CUBE_MAP){if(le.isArray(e))for(var v=e,h=[n.TEXTURE_CUBE_MAP_POSITIVE_X,n.TEXTURE_CUBE_MAP_NEGATIVE_X,n.TEXTURE_CUBE_MAP_POSITIVE_Y,n.TEXTURE_CUBE_MAP_NEGATIVE_Y,n.TEXTURE_CUBE_MAP_POSITIVE_Z,n.TEXTURE_CUBE_MAP_NEGATIVE_Z],I=0,y=h.length;I1;i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,this.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,this.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,i.NONE);var o=Ea(i,this.wrapS);o&&i.texParameteri(this.target,i.TEXTURE_WRAP_S,o);var l=Ea(i,this.wrapT);if(l&&i.texParameteri(this.target,i.TEXTURE_WRAP_T,l),this.type===i.TEXTURE_3D||this.type===i.TEXTURE_2D_ARRAY){var u=Ea(i,this.wrapR);u&&i.texParameteri(this.target,i.TEXTURE_WRAP_R,u),i.texParameteri(this.type,i.TEXTURE_WRAP_R,u)}s?(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Pa(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Pa(i,this.magFilter))):(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Ea(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Ea(i,this.magFilter)));var c=Ea(i,this.format,this.encoding),f=Ea(i,this.type),p=Da(i,this.internalFormat,c,f,this.encoding,!1);i.texStorage2D(i.TEXTURE_2D,a,p,t[0].width,t[0].height);for(var A=0,d=t.length;A5&&void 0!==arguments[5]&&arguments[5];if(null!==t){if(void 0!==e[t])return e[t];console.warn("Attempt to use non-existing WebGL internal format '"+t+"'")}var s=n;return n===e.RED&&(r===e.FLOAT&&(s=e.R32F),r===e.HALF_FLOAT&&(s=e.R16F),r===e.UNSIGNED_BYTE&&(s=e.R8)),n===e.RG&&(r===e.FLOAT&&(s=e.RG32F),r===e.HALF_FLOAT&&(s=e.RG16F),r===e.UNSIGNED_BYTE&&(s=e.RG8)),n===e.RGBA&&(r===e.FLOAT&&(s=e.RGBA32F),r===e.HALF_FLOAT&&(s=e.RGBA16F),r===e.UNSIGNED_BYTE&&(s=3001===i&&!1===a?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT_4_4_4_4&&(s=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(s=e.RGB5_A1)),s!==e.R16F&&s!==e.R32F&&s!==e.RG16F&&s!==e.RG32F&&s!==e.RGBA16F&&s!==e.RGBA32F||kt(e,"EXT_color_buffer_float"),s}function Pa(e,t){return 1003===t||1004===t||1005===t?e.NEAREST:e.LINEAR}function Ra(e){if(!Ca(e.width)||!Ca(e.height)){var t=document.createElement("canvas");t.width=_a(e.width),t.height=_a(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function Ca(e){return 0==(e&e-1)}function _a(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var Ba=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({texture:new ba({gl:r.scene.canvas.gl}),matrix:$.identityMat4(),hasMatrix:i.translate&&(0!==i.translate[0]||0!==i.translate[1])||!!i.rotate||i.scale&&(0!==i.scale[0]||0!==i.scale[1]),minFilter:r._checkMinFilter(i.minFilter),magFilter:r._checkMagFilter(i.magFilter),wrapS:r._checkWrapS(i.wrapS),wrapT:r._checkWrapT(i.wrapT),flipY:r._checkFlipY(i.flipY),encoding:r._checkEncoding(i.encoding)}),r._src=null,r._image=null,r._translate=$.vec2([0,0]),r._scale=$.vec2([1,1]),r._rotate=$.vec2([0,0]),r._matrixDirty=!1,r.translate=i.translate,r.scale=i.scale,r.rotate=i.rotate,i.src?r.src=i.src:i.image&&(r.image=i.image),re.memory.textures++,r}return P(n,[{key:"type",get:function(){return"Texture"}},{key:"_checkMinFilter",value:function(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}},{key:"_checkMagFilter",value:function(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}},{key:"_checkWrapS",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkWrapT",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this._state.texture=new ba({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}},{key:"_update",value:function(){var e,t,n=this._state;this._matrixDirty&&(0===this._translate[0]&&0===this._translate[1]||(e=$.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(t=$.scalingMat4v([this._scale[0],this._scale[1],1]),e=e?$.mulMat4(e,t):t),0!==this._rotate&&(t=$.rotationMat4v(.0174532925*this._rotate,[0,0,1]),e=e?$.mulMat4(e,t):t),e&&(n.matrix=e),this._matrixDirty=!1);this.glRedraw()}},{key:"image",get:function(){return this._image},set:function(e){this._image=Ra(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}},{key:"src",get:function(){return this._src},set:function(e){this.scene.loading++,this.scene.canvas.spinner.processes++;var t=this,n=new Image;n.onload=function(){n=Ra(n),t._state.texture.setImage(n,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},n.src=e,this._src=e,this._image=null}},{key:"translate",get:function(){return this._translate},set:function(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}},{key:"rotate",get:function(){return this._rotate},set:function(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}},{key:"minFilter",get:function(){return this._state.minFilter}},{key:"magFilter",get:function(){return this._state.magFilter}},{key:"wrapS",get:function(){return this._state.wrapS}},{key:"wrapT",get:function(){return this._state.wrapT}},{key:"flipY",get:function(){return this._state.flipY}},{key:"encoding",get:function(){return this._state.encoding}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),re.memory.textures--}}]),n}(),Oa=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({edgeColor:$.vec3([0,0,0]),centerColor:$.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),r.edgeColor=i.edgeColor,r.centerColor=i.centerColor,r.edgeBias=i.edgeBias,r.centerBias=i.centerBias,r.power=i.power,r}return P(n,[{key:"type",get:function(){return"Fresnel"}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}},{key:"centerColor",get:function(){return this._state.centerColor},set:function(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}},{key:"edgeBias",get:function(){return this._state.edgeBias},set:function(e){this._state.edgeBias=e||0,this.glRedraw()}},{key:"centerBias",get:function(){return this._state.centerBias},set:function(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}},{key:"power",get:function(){return this._state.power},set:function(e){this._state.power=null!=e?e:1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Sa=re.memory,Na=$.AABB3(),La=function(e){I(n,In);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new Wt({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._aabb=null,r._obb=$.OBB3();var a,s=r._state,o=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":s.primitive=o.POINTS,s.primitiveName=i.primitive;break;case"lines":s.primitive=o.LINES,s.primitiveName=i.primitive;break;case"line-loop":s.primitive=o.LINE_LOOP,s.primitiveName=i.primitive;break;case"line-strip":s.primitive=o.LINE_STRIP,s.primitiveName=i.primitive;break;case"triangles":s.primitive=o.TRIANGLES,s.primitiveName=i.primitive;break;case"triangle-strip":s.primitive=o.TRIANGLE_STRIP,s.primitiveName=i.primitive;break;case"triangle-fan":s.primitive=o.TRIANGLE_FAN,s.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=o.TRIANGLES,s.primitiveName=i.primitive}if(!i.positions)return r.error("Config expected: positions"),w(r);if(!i.indices)return r.error("Config expected: indices"),w(r);var l=i.positionsDecodeMatrix;if(l);else{var u=Dn.getPositionsBounds(i.positions),c=Dn.compressPositions(i.positions,u.min,u.max);a=c.quantized,s.positionsDecodeMatrix=c.decodeMatrix,s.positionsBuf=new Dt(o,o.ARRAY_BUFFER,a,a.length,3,o.STATIC_DRAW),Sa.positions+=s.positionsBuf.numItems,$.positions3ToAABB3(i.positions,r._aabb),$.positions3ToAABB3(a,Na,s.positionsDecodeMatrix),$.AABB3ToOBB3(Na,r._obb)}if(i.colors){var f=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors);s.colorsBuf=new Dt(o,o.ARRAY_BUFFER,f,f.length,4,o.STATIC_DRAW),Sa.colors+=s.colorsBuf.numItems}if(i.uv){var p=Dn.getUVBounds(i.uv),A=Dn.compressUVs(i.uv,p.min,p.max),d=A.quantized;s.uvDecodeMatrix=A.decodeMatrix,s.uvBuf=new Dt(o,o.ARRAY_BUFFER,d,d.length,2,o.STATIC_DRAW),Sa.uvs+=s.uvBuf.numItems}if(i.normals){var v=Dn.compressNormals(i.normals),h=s.compressGeometry;s.normalsBuf=new Dt(o,o.ARRAY_BUFFER,v,v.length,3,o.STATIC_DRAW,h),Sa.normals+=s.normalsBuf.numItems}var I=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices);s.indicesBuf=new Dt(o,o.ELEMENT_ARRAY_BUFFER,I,I.length,1,o.STATIC_DRAW),Sa.indices+=s.indicesBuf.numItems;var y=yn(a,I,s.positionsDecodeMatrix,r._edgeThreshold);return r._edgeIndicesBuf=new Dt(o,o.ELEMENT_ARRAY_BUFFER,y,y.length,1,o.STATIC_DRAW),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3),r._buildHash(),Sa.meshes++,r}return P(n,[{key:"type",get:function(){return"VBOGeometry"}},{key:"isVBOGeometry",get:function(){return!0}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"aabb",get:function(){return this._aabb}},{key:"obb",get:function(){return this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Sa.meshes--}}]),n}(),xa={};function Ma(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("load3DSGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,r());var a=xa.parse.from3DS(e).edit.objects[0].mesh,s=a.vertices,o=a.uvt,l=a.indices;i.processes--,n(le.apply(t,{primitive:"triangles",positions:s,normals:null,uv:o,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,r()}))}))}function Fa(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,r());for(var a=xa.parse.fromOBJ(e),s=xa.edit.unwrap(a.i_verts,a.c_verts,3),o=xa.edit.unwrap(a.i_norms,a.c_norms,3),l=xa.edit.unwrap(a.i_uvt,a.c_uvt,2),u=new Int32Array(a.i_verts.length),c=0;c0?o:null,autoNormals:0===o.length,uv:l,indices:u}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,r()}))}))}function Ha(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{primitive:"lines",positions:[l,u,c,l,u,A,l,p,c,l,p,A,f,u,c,f,u,A,f,p,c,f,p,A],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Ua(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);var n=e.divisions||1;n<0&&(console.error("negative divisions not allowed - will invert"),n*=-1),n<1&&(n=1);for(var r=(t=t||10)/(n=n||10),i=t/2,a=[],s=[],o=0,l=0,u=-i;l<=n;l++,u+=r)a.push(-i),a.push(0),a.push(u),a.push(i),a.push(0),a.push(u),a.push(u),a.push(0),a.push(-i),a.push(u),a.push(0),a.push(i),s.push(o++),s.push(o++),s.push(o++),s.push(o++);return le.apply(e,{primitive:"lines",positions:a,indices:s})}function Ga(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);var r=e.xSegments||1;r<0&&(console.error("negative xSegments not allowed - will invert"),r*=-1),r<1&&(r=1);var i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);var a,s,o,l,u,c,f,p=e.center,A=p?p[0]:0,d=p?p[1]:0,v=p?p[2]:0,h=t/2,I=n/2,y=Math.floor(r)||1,m=Math.floor(i)||1,w=y+1,g=m+1,E=t/y,T=n/m,b=new Float32Array(w*g*3),D=new Float32Array(w*g*3),P=new Float32Array(w*g*2),R=0,C=0;for(a=0;a65535?Uint32Array:Uint16Array)(y*m*6);for(a=0;a0&&void 0!==arguments[0]?arguments[0]:{},t=e.radius||1;t<0&&(console.error("negative radius not allowed - will invert"),t*=-1),t*=.5;var n=e.tube||.3;n<0&&(console.error("negative tube not allowed - will invert"),n*=-1);var r=e.radialSegments||32;r<0&&(console.error("negative radialSegments not allowed - will invert"),r*=-1),r<4&&(r=4);var i=e.tubeSegments||24;i<0&&(console.error("negative tubeSegments not allowed - will invert"),i*=-1),i<4&&(i=4);var a=e.arc||2*Math.PI;a<0&&(console.warn("negative arc not allowed - will invert"),a*=-1),a>360&&(a=360);var s,o,l,u,c,f,p,A,d,v,h,I,y=e.center,m=y?y[0]:0,w=y?y[1]:0,g=y?y[2]:0,E=[],T=[],b=[],D=[];for(A=0;A<=i;A++)for(p=0;p<=r;p++)s=p/r*a,o=.785398+A/i*Math.PI*2,m=t*Math.cos(s),w=t*Math.sin(s),l=(t+n*Math.cos(o))*Math.cos(s),u=(t+n*Math.cos(o))*Math.sin(s),c=n*Math.sin(o),E.push(l+m),E.push(u+w),E.push(c+g),b.push(1-p/r),b.push(A/i),f=$.normalizeVec3($.subVec3([l,u,c],[m,w,g],[]),[]),T.push(f[0]),T.push(f[1]),T.push(f[2]);for(A=1;A<=i;A++)for(p=1;p<=r;p++)d=(r+1)*A+p-1,v=(r+1)*(A-1)+p-1,h=(r+1)*(A-1)+p,I=(r+1)*A+p,D.push(d),D.push(v),D.push(h),D.push(h),D.push(I),D.push(d);return le.apply(e,{positions:E,normals:T,uv:b,indices:D})}xa.load=function(e,t){var n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onload=function(e){t(e.target.response)},n.send()},xa.save=function(e,t){var n="data:application/octet-stream;base64,"+btoa(xa.parse._buffToStr(e));window.location.href=n},xa.clone=function(e){return JSON.parse(JSON.stringify(e))},xa.bin={},xa.bin.f=new Float32Array(1),xa.bin.fb=new Uint8Array(xa.bin.f.buffer),xa.bin.rf=function(e,t){for(var n=xa.bin.f,r=xa.bin.fb,i=0;i<4;i++)r[i]=e[t+i];return n[0]},xa.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},xa.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},xa.bin.rASCII0=function(e,t){for(var n="";0!=e[t];)n+=String.fromCharCode(e[t++]);return n},xa.bin.wf=function(e,t,n){new Float32Array(e.buffer,t,1)[0]=n},xa.bin.wsl=function(e,t,n){e[t]=n,e[t+1]=n>>8},xa.bin.wil=function(e,t,n){e[t]=n,e[t+1]=n>>8,e[t+2]=n>>16,e[t+3]},xa.parse={},xa.parse._buffToStr=function(e){for(var t=new Uint8Array(e),n="",r=0;ri&&(i=l),ua&&(a=u),cs&&(s=c)}return{min:{x:t,y:n,z:r},max:{x:i,y:a,z:s}}};var ja=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._type=i.type||(i.src?i.src.split(".").pop():null)||"jpg",r._pos=$.vec3(i.pos||[0,0,0]),r._up=$.vec3(i.up||[0,1,0]),r._normal=$.vec3(i.normal||[0,0,1]),r._height=i.height||1,r._origin=$.vec3(),r._rtcPos=$.vec3(),r._imageSize=$.vec2(),r._texture=new Ba(g(r),{flipY:!0}),r._image=new Image,"jpg"!==r._type&&"png"!==r._type&&(r.error('Unsupported type - defaulting to "jpg"'),r._type="jpg"),r._node=new da(g(r),{matrix:$.inverseMat4($.lookAtMat4v(r._pos,$.subVec3(r._pos,r._normal,$.mat4()),r._up,$.mat4())),children:[r._bitmapMesh=new Ji(g(r),{scale:[1,1,1],rotation:[-90,0,0],collidable:i.collidable,pickable:i.pickable,opacity:i.opacity,clippable:i.clippable,geometry:new Cn(g(r),Ga({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Nn(g(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0})})]}),i.image?r.image=i.image:i.src?r.src=i.src:i.imageData&&(r.imageData=i.imageData),r.scene._bitmapCreated(g(r)),r}return P(n,[{key:"visible",get:function(){return this._bitmapMesh.visible},set:function(e){this._bitmapMesh.visible=e}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}},{key:"src",get:function(){return this._image.src},set:function(e){var t=this;if(e)switch(this._image.onload=function(){t._texture.image=t._image,t._imageSize[0]=t._image.width,t._imageSize[1]=t._image.height,t._updateBitmapMeshScale()},this._image.src=e,e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}},{key:"imageData",get:function(){var e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")},set:function(e){var t=this;this._image.onload=function(){t._texture.image=image,t._imageSize[0]=image.width,t._imageSize[1]=image.height,t._updateBitmapMeshScale()},this._image.src=e}},{key:"type",get:function(){return this._type},set:function(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}},{key:"pos",get:function(){return this._pos}},{key:"normal",get:function(){return this._normal}},{key:"up",get:function(){return this._up}},{key:"height",get:function(){return this._height},set:function(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}},{key:"collidable",get:function(){return this._bitmapMesh.collidable},set:function(e){this._bitmapMesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._bitmapMesh.clippable},set:function(e){this._bitmapMesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._bitmapMesh.pickable},set:function(e){this._bitmapMesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._bitmapMesh.opacity},set:function(e){this._bitmapMesh.opacity=e}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._bitmapDestroyed(this)}},{key:"_updateBitmapMeshScale",value:function(){var e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height*e,1,this._height]}}]),n}(),Va=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._positions=i.positions||[];var a=new Float32Array(r._positions.length),s=$.vec3(),o=100,l=Se(r._positions,new Float32Array(r._positions.length),s,o);if(i.indices)r._indices=i.indices;else{r._indices=[];for(var u=0,c=r._positions.length/3-1;u1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"BCFViewpoints",e,i)).originatingSystem=i.originatingSystem||"xeokit.io",r.authoringTool=i.authoringTool||"xeokit.io",r}return P(n,[{key:"getViewpoint",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=this.viewer.scene,r=n.camera,i=n.realWorldOffset,a=!0===t.reverseClippingPlanes,s={},o=$.normalizeVec3($.subVec3(r.look,r.eye,$.vec3())),l=r.eye,u=r.up;r.yUp&&(o=Ja(o),l=Ja(l),u=Ja(u));var c=Xa($.addVec3(l,i));"ortho"===r.projection?s.orthogonal_camera={camera_view_point:c,camera_direction:Xa(o),camera_up_vector:Xa(u),view_to_world_scale:r.ortho.scale}:s.perspective_camera={camera_view_point:c,camera_direction:Xa(o),camera_up_vector:Xa(u),field_of_view:r.perspective.fov};var f=n.sectionPlanes;for(var A in f)if(f.hasOwnProperty(A)){var d=f[A];if(!d.active)continue;var v=d.pos,h=void 0;h=a?$.negateVec3(d.dir,$.vec3()):d.dir,r.yUp&&(v=Ja(v),h=Ja(h)),$.addVec3(v,i),v=Xa(v),h=Xa(h),s.clipping_planes||(s.clipping_planes=[]),s.clipping_planes.push({location:v,direction:h})}var I=n.lineSets;for(var y in I)if(I.hasOwnProperty(y)){var m=I[y];s.lines||(s.lines=[]);for(var w=m.positions,g=m.indices,E=0,T=g.length/2;E1&&void 0!==arguments[1]?arguments[1]:{};if(e){var r=this.viewer,i=r.scene,a=i.camera,s=!1!==n.rayCast,o=!1!==n.immediate,l=!1!==n.reset,u=i.realWorldOffset,c=!0===n.reverseClippingPlanes;if(i.clearSectionPlanes(),e.clipping_planes&&e.clipping_planes.length>0&&e.clipping_planes.forEach((function(e){var t=qa(e.location,Qa),n=qa(e.direction,Qa);c&&$.negateVec3(n),$.subVec3(t,u),a.yUp&&(t=Za(t),n=Za(n)),new ia(i,{pos:t,dir:n})})),i.clearLines(),e.lines&&e.lines.length>0){var f=[],p=[],A=0;e.lines.forEach((function(e){e.start_point&&e.end_point&&(f.push(e.start_point.x),f.push(e.start_point.y),f.push(e.start_point.z),f.push(e.end_point.x),f.push(e.end_point.y),f.push(e.end_point.z),p.push(A++),p.push(A++))})),new Va(i,{positions:f,indices:p,clippable:!1,collidable:!0})}if(i.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){var t=e.bitmap_type||"jpg",n=e.bitmap_data,r=qa(e.location,Wa),s=qa(e.normal,za),o=qa(e.up,Ka),l=e.height||1;t&&n&&r&&s&&o&&(a.yUp&&(r=Za(r),s=Za(s),o=Za(o)),new ja(i,{src:n,type:t,pos:r,normal:s,up:o,clippable:!1,collidable:!0,height:l}))})),l&&(i.setObjectsXRayed(i.xrayedObjectIds,!1),i.setObjectsHighlighted(i.highlightedObjectIds,!1),i.setObjectsSelected(i.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(i.setObjectsVisible(i.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.visible=!1}))}))):(i.setObjectsVisible(i.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.visible=!0}))})));var d=e.components.visibility.view_setup_hints;d&&(!1===d.spaces_visible&&i.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcSpace"),!0),void 0!==d.spaces_translucent&&i.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcSpace"),!0),d.space_boundaries_visible,!1===d.openings_visible&&i.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcOpening"),!0),d.space_boundaries_translucent,void 0!==d.openings_translucent&&i.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(i.setObjectsSelected(i.selectedObjectIds,!1),e.components.selection.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.selected=!0}))}))),e.components.translucency&&(i.setObjectsXRayed(i.xrayedObjectIds,!1),e.components.translucency.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.xrayed=!0}))}))),e.components.coloring&&e.components.coloring.forEach((function(e){var r=e.color,i=0,a=!1;8===r.length&&((i=parseInt(r.substring(0,2),16)/256)<=1&&i>=.95&&(i=1),r=r.substring(2),a=!0);var s=[parseInt(r.substring(0,2),16)/256,parseInt(r.substring(2,4),16)/256,parseInt(r.substring(4,6),16)/256];e.components.map((function(e){return t._withBCFComponent(n,e,(function(e){e.colorize=s,a&&(e.opacity=i)}))}))}))}if(e.perspective_camera||e.orthogonal_camera){var v,h,I,y;if(e.perspective_camera?(v=qa(e.perspective_camera.camera_view_point,Qa),h=qa(e.perspective_camera.camera_direction,Qa),I=qa(e.perspective_camera.camera_up_vector,Qa),a.perspective.fov=e.perspective_camera.field_of_view,y="perspective"):(v=qa(e.orthogonal_camera.camera_view_point,Qa),h=qa(e.orthogonal_camera.camera_direction,Qa),I=qa(e.orthogonal_camera.camera_up_vector,Qa),a.ortho.scale=e.orthogonal_camera.view_to_world_scale,y="ortho"),$.subVec3(v,u),a.yUp&&(v=Za(v),h=Za(h),I=Za(I)),s){var m=i.pick({pickSurface:!0,origin:v,direction:h});h=m?m.worldPos:$.addVec3(v,h,Qa)}else h=$.addVec3(v,h,Qa);o?(a.eye=v,a.look=h,a.up=I,a.projection=y):r.cameraFlight.flyTo({eye:v,look:h,up:I,duration:n.duration,projection:y})}}}},{key:"_withBCFComponent",value:function(e,t,n){var r=this.viewer,i=r.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){var a=t.authoring_tool_id,s=i.objects[a];if(s)return void n(s);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[a])return void i.withObjects(r.metaScene.getObjectIDsInSubtree(a),n)}if(t.ifc_guid){var o=t.ifc_guid,l=i.objects[o];if(l)return void n(l);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[o])return void i.withObjects(r.metaScene.getObjectIDsInSubtree(o),n);Object.keys(i.models).forEach((function(t){var a=$.globalizeObjectId(t,o),s=i.objects[a];s?n(s):e.updateCompositeObjects&&r.metaScene.metaObjects[a]&&i.withObjects(r.metaScene.getObjectIDsInSubtree(a),n)}))}}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this)}}]),n}();function Xa(e){return{x:e[0],y:e[1],z:e[2]}}function qa(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function Ja(e){return new Float64Array([e[0],-e[2],e[1]])}function Za(e){return new Float64Array([e[0],e[2],-e[1]])}function $a(e){var t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0")}var es=$.vec3(),ts=function(e,t,n,r){var i=e-n,a=t-r;return Math.sqrt(i*i+a*a)},ns=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e.viewer.scene,i)).plugin=e,r._container=i.container,!r._container)throw"config missing: container";r._eventSubs={};var a=r.plugin.viewer.scene;r._originMarker=new Xe(a,i.origin),r._targetMarker=new Xe(a,i.target),r._originWorld=$.vec3(),r._targetWorld=$.vec3(),r._wp=new Float64Array(24),r._vp=new Float64Array(24),r._pp=new Float64Array(24),r._cp=new Float64Array(8),r._xAxisLabelCulled=!1,r._yAxisLabelCulled=!1,r._zAxisLabelCulled=!1,r._color=i.color||r.plugin.defaultColor;var s=i.onMouseOver?function(e){i.onMouseOver(e,g(r))}:null,o=i.onMouseLeave?function(e){i.onMouseLeave(e,g(r))}:null,l=i.onContextMenu?function(e){i.onContextMenu(e,g(r))}:null,u=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};return r._originDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._targetDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._lengthWire=new qe(r._container,{color:r._color,thickness:2,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._xAxisWire=new qe(r._container,{color:"#FF0000",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._yAxisWire=new qe(r._container,{color:"green",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._zAxisWire=new qe(r._container,{color:"blue",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._lengthLabel=new Ze(r._container,{fillColor:r._color,prefix:"",text:"",zIndex:void 0!==e.zIndex?e.zIndex+4:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._xAxisLabel=new Ze(r._container,{fillColor:"red",prefix:"X",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._yAxisLabel=new Ze(r._container,{fillColor:"green",prefix:"Y",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._zAxisLabel=new Ze(r._container,{fillColor:"blue",prefix:"Z",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._wpDirty=!1,r._vpDirty=!1,r._cpDirty=!1,r._sectionPlanesDirty=!0,r._visible=!1,r._originVisible=!1,r._targetVisible=!1,r._wireVisible=!1,r._axisVisible=!1,r._xAxisVisible=!1,r._yAxisVisible=!1,r._zAxisVisible=!1,r._axisEnabled=!0,r._labelsVisible=!1,r._clickable=!1,r._originMarker.on("worldPos",(function(e){r._originWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._targetMarker.on("worldPos",(function(e){r._targetWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._onViewMatrix=a.camera.on("viewMatrix",(function(){r._vpDirty=!0,r._needUpdate(0)})),r._onProjMatrix=a.camera.on("projMatrix",(function(){r._cpDirty=!0,r._needUpdate()})),r._onCanvasBoundary=a.canvas.on("boundary",(function(){r._cpDirty=!0,r._needUpdate(0)})),r._onMetricsUnits=a.metrics.on("units",(function(){r._cpDirty=!0,r._needUpdate()})),r._onMetricsScale=a.metrics.on("scale",(function(){r._cpDirty=!0,r._needUpdate()})),r._onMetricsOrigin=a.metrics.on("origin",(function(){r._cpDirty=!0,r._needUpdate()})),r._onSectionPlaneUpdated=a.on("sectionPlaneUpdated",(function(){r._sectionPlanesDirty=!0,r._needUpdate()})),r.approximate=i.approximate,r.visible=i.visible,r.originVisible=i.originVisible,r.targetVisible=i.targetVisible,r.wireVisible=i.wireVisible,r.axisVisible=i.axisVisible,r.xAxisVisible=i.xAxisVisible,r.yAxisVisible=i.yAxisVisible,r.zAxisVisible=i.zAxisVisible,r.labelsVisible=i.labelsVisible,r}return P(n,[{key:"_update",value:function(){if(this._visible){var e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._targetWorld[0],this._wp[5]=this._originWorld[1],this._wp[6]=this._originWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._originWorld[2],this._wp[11]=1,this._wp[12]=this._targetWorld[0],this._wp[13]=this._targetWorld[1],this._wp[14]=this._targetWorld[2],this._wp[15]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&($.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vp[15]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setCulled(!0),this._yAxisWire.setCulled(!0),this._zAxisWire.setCulled(!0),this._lengthWire.setCulled(!0),this._originDot.setCulled(!0),void this._targetDot.setCulled(!0);this._xAxisLabel.setCulled(!1),this._yAxisLabel.setCulled(!1),this._zAxisLabel.setCulled(!1),this._lengthLabel.setCulled(!1),this._xAxisWire.setCulled(!1),this._yAxisWire.setCulled(!1),this._zAxisWire.setCulled(!1),this._lengthWire.setCulled(!1),this._originDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}var t=this._originMarker.viewPos[2],n=this._targetMarker.viewPos[2];if(t>-.3||n>-.3)return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setVisible(!1),this._yAxisWire.setVisible(!1),this._zAxisWire.setVisible(!1),this._lengthWire.setVisible(!1),this._originDot.setVisible(!1),void this._targetDot.setVisible(!1);if(this._cpDirty){$.transformPositions4(e.camera.project.matrix,this._vp,this._pp);for(var r=this._pp,i=this._cp,a=e.canvas.canvas.getBoundingClientRect(),s=this._container.getBoundingClientRect(),o=a.top-s.top,l=a.left-s.left,u=e.canvas.boundary,c=u[2],f=u[3],p=0,A=this.plugin.viewer.scene.metrics,d=A.scale,v=A.units,h=A.unitsInfo[v].abbrev,I=0,y=r.length;I1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e.viewer.scene)).pointerLens=i.pointerLens,r._active=!1;var a=document.createElement("div"),s=r.scene.canvas.canvas;return s.parentNode.insertBefore(a,s),a.style.background="black",a.style.border="2px solid blue",a.style.borderRadius="10px",a.style.width="5px",a.style.height="5px",a.style.margin="-200px -200px",a.style.zIndex="100",a.style.position="absolute",a.style.pointerEvents="none",r._markerDiv=a,r._currentDistanceMeasurement=null,r._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},r._onCameraControlHoverSnapOrSurface=null,r._onCameraControlHoverSnapOrSurfaceOff=null,r._onMouseDown=null,r._onMouseUp=null,r._onCanvasTouchStart=null,r._onCanvasTouchEnd=null,r._snapping=!1!==i.snapping,r._mouseState=0,r._attachPlugin(e,i),r}return P(n,[{key:"_attachPlugin",value:function(e){this.distanceMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){e!==this._snapping?(this._snapping=e,this.deactivate(),this.activate()):this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this.fire("activated",!0);var t=this.distanceMeasurementsPlugin,n=this.scene,r=t.viewer.cameraControl,i=n.canvas.canvas;n.input;var a,s,o=!1,l=$.vec3(),u=$.vec2();this._mouseState=0,this._onCameraControlHoverSnapOrSurface=r.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",(function(t){var n=t.snappedCanvasPos||t.canvasPos;o=!0,l.set(t.worldPos),u.set(t.canvasPos),0===e._mouseState?(e._markerDiv.style.marginLeft="".concat(n[0]-5,"px"),e._markerDiv.style.marginTop="".concat(n[1]-5,"px"),e._markerDiv.style.background="pink",t.snappedToVertex||t.snappedToEdge?(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,e.pointerLens.snapped=!0),e._markerDiv.style.background="greenyellow",e._markerDiv.style.border="2px solid green"):(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.canvasPos,e.pointerLens.snapped=!1),e._markerDiv.style.background="pink",e._markerDiv.style.border="2px solid red")):(e._markerDiv.style.marginLeft="-10000px",e._markerDiv.style.marginTop="-10000px"),i.style.cursor="pointer",e._currentDistanceMeasurement&&(e._currentDistanceMeasurement.wireVisible=e._currentDistanceMeasurementInitState.wireVisible,e._currentDistanceMeasurement.axisVisible=e._currentDistanceMeasurementInitState.axisVisible&&e.distanceMeasurementsPlugin.defaultAxisVisible,e._currentDistanceMeasurement.xAxisVisible=e._currentDistanceMeasurementInitState.xAxisVisible&&e.distanceMeasurementsPlugin.defaultXAxisVisible,e._currentDistanceMeasurement.yAxisVisible=e._currentDistanceMeasurementInitState.yAxisVisible&&e.distanceMeasurementsPlugin.defaultYAxisVisible,e._currentDistanceMeasurement.zAxisVisible=e._currentDistanceMeasurementInitState.zAxisVisible&&e.distanceMeasurementsPlugin.defaultZAxisVisible,e._currentDistanceMeasurement.targetVisible=e._currentDistanceMeasurementInitState.targetVisible,e._currentDistanceMeasurement.target.worldPos=l.slice(),e._markerDiv.style.marginLeft="-10000px",e._markerDiv.style.marginTop="-10000px")})),i.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(a=e.clientX,s=e.clientY)}),i.addEventListener("mouseup",this._onMouseUp=function(n){1===n.which&&(n.clientX>a+20||n.clientXs+20||n.clientY1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"DistanceMeasurements",e))._pointerLens=i.pointerLens,r._container=i.container||document.body,r._defaultControl=null,r._measurements={},r.labelMinAxisLength=i.labelMinAxisLength,r.defaultVisible=!1!==i.defaultVisible,r.defaultOriginVisible=!1!==i.defaultOriginVisible,r.defaultTargetVisible=!1!==i.defaultTargetVisible,r.defaultWireVisible=!1!==i.defaultWireVisible,r.defaultLabelsVisible=!1!==i.defaultLabelsVisible,r.defaultAxisVisible=!1!==i.defaultAxisVisible,r.defaultXAxisVisible=!1!==i.defaultXAxisVisible,r.defaultYAxisVisible=!1!==i.defaultYAxisVisible,r.defaultZAxisVisible=!1!==i.defaultZAxisVisible,r.defaultColor=void 0!==i.defaultColor?i.defaultColor:"#00BBFF",r.zIndex=i.zIndex||1e4,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:g(r),distanceMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:g(r),distanceMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:g(r),distanceMeasurement:t,measurement:t,event:e})},r}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"pointerLens",get:function(){return this._pointerLens}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new is(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"labelMinAxisLength",get:function(){return this._labelMinAxisLength},set:function(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var n=t.origin,r=t.target,i=new ns(this,{id:t.id,plugin:this,container:this._container,origin:{entity:n.entity,worldPos:n.worldPos},target:{entity:r.entity,worldPos:r.worldPos},visible:t.visible,wireVisible:t.wireVisible,axisVisible:!1!==t.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==t.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==t.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==t.zAxisVisible&&!1!==this.defaultZAxisVisible,labelsVisible:!1!==t.labelsVisible&&!1!==this.defaultLabelsVisible,originVisible:t.originVisible,targetVisible:t.targetVisible,color:t.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[i.id]=i,i.on("destroyed",(function(){delete e._measurements[i.id]})),this.fire("measurementCreated",i),i}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,n=Object.entries(this.measurements);t1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,"FastNav",e))._hideColorTexture=!1!==i.hideColorTexture,r._hidePBR=!1!==i.hidePBR,r._hideSAO=!1!==i.hideSAO,r._hideEdges=!1!==i.hideEdges,r._hideTransparentObjects=!!i.hideTransparentObjects,r._scaleCanvasResolution=!!i.scaleCanvasResolution,r._scaleCanvasResolutionFactor=i.scaleCanvasResolutionFactor||.6,r._delayBeforeRestore=!1!==i.delayBeforeRestore,r._delayBeforeRestoreSeconds=i.delayBeforeRestoreSeconds||.5;var a=1e3*r._delayBeforeRestoreSeconds,s=!1,o=function(){a=1e3*r._delayBeforeRestoreSeconds,s||(e.scene._renderer.setColorTextureEnabled(!r._hideColorTexture),e.scene._renderer.setPBREnabled(!r._hidePBR),e.scene._renderer.setSAOEnabled(!r._hideSAO),e.scene._renderer.setTransparentEnabled(!r._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!r._hideEdges),r._scaleCanvasResolution?e.scene.canvas.resolutionScale=r._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=1,s=!0)},l=function(){e.scene.canvas.resolutionScale=1,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),s=!1};r._onCanvasBoundary=e.scene.canvas.on("boundary",o),r._onCameraMatrix=e.scene.camera.on("matrix",o),r._onSceneTick=e.scene.on("tick",(function(e){s&&(a-=e.deltaTime,(!r._delayBeforeRestore||a<=0)&&l())}));var u=!1;return r._onSceneMouseDown=e.scene.input.on("mousedown",(function(){u=!0})),r._onSceneMouseUp=e.scene.input.on("mouseup",(function(){u=!1})),r._onSceneMouseMove=e.scene.input.on("mousemove",(function(){u&&o()})),r}return P(n,[{key:"hideColorTexture",get:function(){return this._hideColorTexture},set:function(e){this._hideColorTexture=e}},{key:"hidePBR",get:function(){return this._hidePBR},set:function(e){this._hidePBR=e}},{key:"hideSAO",get:function(){return this._hideSAO},set:function(e){this._hideSAO=e}},{key:"hideEdges",get:function(){return this._hideEdges},set:function(e){this._hideEdges=e}},{key:"hideTransparentObjects",get:function(){return this._hideTransparentObjects},set:function(e){this._hideTransparentObjects=!1!==e}},{key:"scaleCanvasResolution",get:function(){return this._scaleCanvasResolution},set:function(e){this._scaleCanvasResolution=e}},{key:"scaleCanvasResolutionFactor",get:function(){return this._scaleCanvasResolutionFactor},set:function(e){this._scaleCanvasResolutionFactor=e||.6}},{key:"delayBeforeRestore",get:function(){return this._delayBeforeRestore},set:function(e){this._delayBeforeRestore=e}},{key:"delayBeforeRestoreSeconds",get:function(){return this._delayBeforeRestoreSeconds},set:function(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),os=function(){function e(){b(this,e)}return P(e,[{key:"getMetaModel",value:function(e,t,n){le.loadJSON(e,(function(e){t(e)}),(function(e){n(e)}))}},{key:"getGLTF",value:function(e,t,n){le.loadArraybuffer(e,(function(e){t(e)}),(function(e){n(e)}))}},{key:"getGLB",value:function(e,t,n){le.loadArraybuffer(e,(function(e){t(e)}),(function(e){n(e)}))}},{key:"getArrayBuffer",value:function(e,t,n,r){!function(e,t,n,r){var i=function(){};n=n||i,r=r||i;var a=/^data:(.*?)(;base64)?,(.*)$/,s=t.match(a);if(s){var o=!!s[2],l=s[3];l=window.decodeURIComponent(l),o&&(l=window.atob(l));try{for(var u=new ArrayBuffer(l.length),c=new Uint8Array(u),f=0;f0&&void 0!==arguments[0]?arguments[0]:{};b(this,e),this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=t.messages,this.locale=t.locale}return P(e,[{key:"messages",set:function(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}},{key:"loadMessages",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};for(var t in e)this._messages[t]=e[t];this.messages=this._messages}},{key:"clearMessages",value:function(){this.messages={}}},{key:"locales",get:function(){return this._locales}},{key:"locale",get:function(){return this._locale},set:function(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}},{key:"translate",value:function(e,t){var n=this._messages[this._locale];if(!n)return null;var r=us(e,n);return r?t?cs(r,t):r:null}},{key:"translatePlurals",value:function(e,t,n){var r=this._messages[this._locale];if(!r)return null;var i=us(e,r);return(i=0===(t=parseInt(""+t,10))?i.zero:t>1?i.other:i.one)?(i=cs(i,[t]),n&&(i=cs(i,n)),i):null}},{key:"fire",value:function(e,t,n){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==n&&(this._events[e]=t||!0);var r=this._eventSubs[e];if(r)for(var i in r){if(r.hasOwnProperty(i))r[i].callback(t)}}},{key:"on",value:function(e,t){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new G),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});var n=this._eventSubs[e];n||(n={},this._eventSubs[e]=n);var r=this._eventSubIDMap.addItem();n[r]={callback:t},this._eventSubEvents[r]=e;var i=this._events[e];return void 0!==i&&t(i),r}},{key:"off",value:function(e){if(null!=e&&this._eventSubEvents){var t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];var n=this._eventSubs[t];n&&delete n[e],this._eventSubIDMap.removeItem(e)}}}}]),e}();function us(e,t){if(t[e])return t[e];for(var n=e.split("."),r=t,i=0,a=n.length;r&&i1&&void 0!==arguments[1]?arguments[1]:[];return e.replace(/\{\{|\}\}|\{(\d+)\}/g,(function(e,n){return"{{"===e?"{":"}}"===e?"}":t[n]}))}var fs=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).t=i.t,r}return P(n,[{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"tangent",get:function(){return this.getTangent(this._t)}},{key:"length",get:function(){var e=this._getLengths();return e[e.length-1]}},{key:"getTangent",value:function(e){var t=1e-4;void 0===e&&(e=this._t);var n=e-t,r=e+t;n<0&&(n=0),r>1&&(r=1);var i=this.getPoint(n),a=this.getPoint(r),s=$.subVec3(a,i,[]);return $.normalizeVec3(s,[])}},{key:"getPointAt",value:function(e){var t=this.getUToTMapping(e);return this.getPoint(t)}},{key:"getPoints",value:function(e){e||(e=5);var t,n=[];for(t=0;t<=e;t++)n.push(this.getPoint(t/e));return n}},{key:"_getLengths",value:function(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n,r=[],i=this.getPoint(0),a=0;for(r.push(0),n=1;n<=e;n++)t=this.getPoint(n/e),a+=$.lenVec3($.subVec3(t,i,[])),r.push(a),i=t;return this.cacheArcLengths=r,r}},{key:"_updateArcLengths",value:function(){this.needsUpdate=!0,this._getLengths()}},{key:"getUToTMapping",value:function(e,t){var n,r=this._getLengths(),i=0,a=r.length;n=t||e*r[a-1];for(var s,o=0,l=a-1;o<=l;)if((s=r[i=Math.floor(o+(l-o)/2)]-n)<0)o=i+1;else{if(!(s>0)){l=i;break}l=i-1}if(r[i=l]===n)return i/(a-1);var u=r[i];return(i+(n-u)/(r[i+1]-u))/(a-1)}}]),n}(),ps=function(e){I(n,fs);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).points=i.points,r.t=i.t,r}return P(n,[{key:"points",get:function(){return this._points},set:function(e){this._points=e||[]}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=this.points;if(!(t.length<3)){var n=(t.length-1)*e,r=Math.floor(n),i=n-r,a=t[0===r?r:r-1],s=t[r],o=t[r>t.length-2?t.length-1:r+1],l=t[r>t.length-3?t.length-1:r+2],u=$.vec3();return u[0]=$.catmullRomInterpolate(a[0],s[0],o[0],l[0],i),u[1]=$.catmullRomInterpolate(a[1],s[1],o[1],l[1],i),u[2]=$.catmullRomInterpolate(a[2],s[2],o[2],l[2],i),u}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}},{key:"getJSON",value:function(){return{points:points,t:this._t}}}]),n}(),As=$.vec3(),ds=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._frames=[],r._eyeCurve=new ps(g(r)),r._lookCurve=new ps(g(r)),r._upCurve=new ps(g(r)),i.frames&&(r.addFrames(i.frames),r.smoothFrameTimes(1)),r}return P(n,[{key:"type",get:function(){return"CameraPath"}},{key:"frames",get:function(){return this._frames}},{key:"eyeCurve",get:function(){return this._eyeCurve}},{key:"lookCurve",get:function(){return this._lookCurve}},{key:"upCurve",get:function(){return this._upCurve}},{key:"saveFrame",value:function(e){var t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}},{key:"addFrame",value:function(e,t,n,r){var i={t:e,eye:t.slice(0),look:n.slice(0),up:r.slice(0)};this._frames.push(i),this._eyeCurve.points.push(i.eye),this._lookCurve.points.push(i.look),this._upCurve.points.push(i.up)}},{key:"addFrames",value:function(e){for(var t,n=0,r=e.length;n1?1:e,t.eye=this._eyeCurve.getPoint(e,As),t.look=this._lookCurve.getPoint(e,As),t.up=this._upCurve.getPoint(e,As)}},{key:"sampleFrame",value:function(e,t,n,r){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,n),this._upCurve.getPoint(e,r)}},{key:"smoothFrameTimes",value:function(e){if(0!==this._frames.length){var t=$.vec3(),n=0;this._frames[0].t=0;for(var r=[],i=1,a=this._frames.length;i1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._look1=$.vec3(),r._eye1=$.vec3(),r._up1=$.vec3(),r._look2=$.vec3(),r._eye2=$.vec3(),r._up2=$.vec3(),r._orthoScale1=1,r._orthoScale2=1,r._flying=!1,r._flyEyeLookUp=!1,r._flyingEye=!1,r._flyingLook=!1,r._callback=null,r._callbackScope=null,r._time1=null,r._time2=null,r.easing=!1!==i.easing,r.duration=i.duration,r.fit=i.fit,r.fitFOV=i.fitFOV,r.trail=i.trail,r}return P(n,[{key:"type",get:function(){return"CameraFlightAnimation"}},{key:"flyTo",value:function(e,t,n){e=e||this.scene,this._flying&&this.stop(),this._flying=!1,this._flyingEye=!1,this._flyingLook=!1,this._flyingEyeLookUp=!1,this._callback=t,this._callbackScope=n;var r,i,a,s,o,l=this.scene.camera,u=!!e.projection&&e.projection!==l.projection;if(this._eye1[0]=l.eye[0],this._eye1[1]=l.eye[1],this._eye1[2]=l.eye[2],this._look1[0]=l.look[0],this._look1[1]=l.look[1],this._look1[2]=l.look[2],this._up1[0]=l.up[0],this._up1[1]=l.up[1],this._up1[2]=l.up[2],this._orthoScale1=l.ortho.scale,this._orthoScale2=e.orthoScale||this._orthoScale1,e.aabb)r=e.aabb;else if(6===e.length)r=e;else if(e.eye&&e.look||e.up)i=e.eye,a=e.look,s=e.up;else if(e.eye)i=e.eye;else if(e.look)a=e.look;else{var c=e;if((le.isNumeric(c)||le.isString(c))&&(o=c,!(c=this.scene.components[o])))return this.error("Component not found: "+le.inQuotes(o)),void(t&&(n?t.call(n):t()));u||(r=c.aabb||this.scene.aabb)}var f=e.poi;if(r){if(r[3]=1;e>1&&(e=1);var r=this.easing?n._ease(e,0,1,1):e,i=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?($.subVec3(i.eye,i.look,ms),i.eye=$.lerpVec3(r,0,1,this._eye1,this._eye2,Is),i.look=$.subVec3(Is,ms,hs)):this._flyingLook&&(i.look=$.lerpVec3(r,0,1,this._look1,this._look2,hs),i.up=$.lerpVec3(r,0,1,this._up1,this._up2,ys)):this._flyingEyeLookUp&&(i.eye=$.lerpVec3(r,0,1,this._eye1,this._eye2,Is),i.look=$.lerpVec3(r,0,1,this._look1,this._look2,hs),i.up=$.lerpVec3(r,0,1,this._up1,this._up2,ys)),this._projection2){var a="ortho"===this._projection2?n._easeOutExpo(e,0,1,1):n._easeInCubic(e,0,1,1);i.customProjection.matrix=$.lerpMat4(a,0,1,this._projMatrix1,this._projMatrix2)}else i.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return i.ortho.scale=this._orthoScale2,void this.stop();he.scheduleTask(this._update,this)}}},{key:"stop",value:function(){if(this._flying){this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);var e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}}},{key:"cancel",value:function(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}},{key:"duration",get:function(){return this._duration/1e3},set:function(e){this._duration=e?1e3*e:500,this.stop()}},{key:"fit",get:function(){return this._fit},set:function(e){this._fit=!1!==e}},{key:"fitFOV",get:function(){return this._fitFOV},set:function(e){this._fitFOV=e||45}},{key:"trail",get:function(){return this._trail},set:function(e){this._trail=!!e}},{key:"destroy",value:function(){this.stop(),v(E(n.prototype),"destroy",this).call(this)}}],[{key:"_ease",value:function(e,t,n,r){return-n*(e/=r)*(e-2)+t}},{key:"_easeInCubic",value:function(e,t,n,r){return n*(e/=r)*e*e+t}},{key:"_easeOutExpo",value:function(e,t,n,r){return n*(1-Math.pow(2,-10*e/r))+t}}]),n}(),gs=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._cameraFlightAnimation=new ws(g(r)),r._t=0,r.state=n.SCRUBBING,r._playingFromT=0,r._playingToT=0,r._playingRate=i.playingRate||1,r._playingDir=1,r._lastTime=null,r.cameraPath=i.cameraPath,r._tick=r.scene.on("tick",r._updateT,g(r)),r}return P(n,[{key:"type",get:function(){return"CameraPathAnimation"}},{key:"_updateT",value:function(){var e=this._cameraPath;if(e){var t,r,i=performance.now(),a=this._lastTime?.001*(i-this._lastTime):0;if(this._lastTime=i,0!==a)switch(this.state){case n.SCRUBBING:return;case n.PLAYING:if(this._t+=this._playingRate*a,0===(t=this._cameraPath.frames.length)||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=n.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case n.PLAYING_TO:r=this._t+this._playingRate*a*this._playingDir,(this._playingDir<0&&r<=this._playingToT||this._playingDir>0&&r>=this._playingToT)&&(r=this._playingToT,this.state=n.SCRUBBING,this.fire("stopped")),this._t=r,e.loadFrame(this._t)}}}},{key:"_ease",value:function(e,t,n,r){return-n*(e/=r)*(e-2)+t}},{key:"cameraPath",get:function(){return this._cameraPath},set:function(e){this._cameraPath=e}},{key:"rate",get:function(){return this._playingRate},set:function(e){this._playingRate=e}},{key:"play",value:function(){this._cameraPath&&(this._lastTime=null,this.state=n.PLAYING)}},{key:"playToT",value:function(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=n.PLAYING_TO)}},{key:"playToFrame",value:function(e){var t=this._cameraPath;if(t){var n=t.frames[e];n?this.playToT(n.t):this.error("playToFrame - frame index out of range: "+e)}}},{key:"flyToFrame",value:function(e,t){var r=this._cameraPath;if(r){var i=r.frames[e];i?(this.state=n.SCRUBBING,this._cameraFlightAnimation.flyTo(i,t)):this.error("flyToFrame - frame index out of range: "+e)}}},{key:"scrubToT",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=n.SCRUBBING))}},{key:"scrubToFrame",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(t.frames[e]?(t.loadFrame(this._t),this.state=n.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)))}},{key:"stop",value:function(){this.state=n.SCRUBBING,this.fire("stopped")}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene.off(this._tick)}}]),n}();gs.STOPPED=0,gs.SCRUBBING=1,gs.PLAYING=2,gs.PLAYING_TO=3;var Es=$.vec3(),Ts=$.vec3();$.vec3();var bs=$.vec3([0,-1,0]),Ds=$.vec4([0,0,0,1]),Ps=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._src=null,r._image=null,r._pos=$.vec3(),r._origin=$.vec3(),r._rtcPos=$.vec3(),r._dir=$.vec3(),r._size=1,r._imageSize=$.vec2(),r._texture=new Ba(g(r)),r._plane=new Ji(g(r),{geometry:new Cn(g(r),Ga({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new Nn(g(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0}),clippable:i.clippable}),r._grid=new Ji(g(r),{geometry:new Cn(g(r),Ua({size:1,divisions:10})),material:new Nn(g(r),{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:i.clippable}),r._node=new da(g(r),{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[r._plane,r._grid]}),r._gridVisible=!1,r.visible=!0,r.gridVisible=i.gridVisible,r.position=i.position,r.rotation=i.rotation,r.dir=i.dir,r.size=i.size,r.collidable=i.collidable,r.clippable=i.clippable,r.pickable=i.pickable,r.opacity=i.opacity,i.image?r.image=i.image:r.src=i.src,r}return P(n,[{key:"visible",get:function(){return this._plane.visible},set:function(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}},{key:"gridVisible",get:function(){return this._gridVisible},set:function(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var n=new Image;n.onload=function(){t._texture.image=n,t._imageSize[0]=n.width,t._imageSize[1]=n.height,t._updatePlaneSizeFromImage()},n.src=this._src}}},{key:"position",get:function(){return this._pos},set:function(e){this._pos.set(e||[0,0,0]),Oe(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}},{key:"rotation",get:function(){return this._node.rotation},set:function(e){this._node.rotation=e}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"dir",get:function(){return this._dir},set:function(e){if(this._dir.set(e||[0,0,-1]),e){var t=this.scene.center,n=[-this._dir[0],-this._dir[1],-this._dir[2]];$.subVec3(t,this.position,Es);var r=-$.dotVec3(n,Es);$.normalizeVec3(n),$.mulVec3Scalar(n,r,Ts),$.vec3PairToQuaternion(bs,e,Ds),this._node.quaternion=Ds}}},{key:"collidable",get:function(){return this._node.collidable},set:function(e){this._node.collidable=!1!==e}},{key:"clippable",get:function(){return this._node.clippable},set:function(e){this._node.clippable=!1!==e}},{key:"pickable",get:function(){return this._node.pickable},set:function(e){this._node.pickable=!1!==e}},{key:"opacity",get:function(){return this._node.opacity},set:function(e){this._node.opacity=e}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this)}},{key:"_updatePlaneSizeFromImage",value:function(){var e=this._size,t=this._imageSize[0],n=this._imageSize[1];if(t>n){var r=n/t;this._node.scale=[e,1,e*r]}else{var i=t/n;this._node.scale=[e*i,1,e]}}}]),n}(),Rs=function(e){I(n,dn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n);var a=g(r=t.call(this,e,i));r._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var s=r.scene.camera,o=r.scene.canvas;return r._onCameraViewMatrix=s.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=s.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=o.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new Wt({type:"point",pos:$.vec3([1,1,1]),color:$.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:i.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(a._shadowViewMatrixDirty){a._shadowViewMatrix||(a._shadowViewMatrix=$.identityMat4());var e=a._state.pos,t=s.look,n=s.up;$.lookAtMat4v(e,t,n,a._shadowViewMatrix),a._shadowViewMatrixDirty=!1}return a._shadowViewMatrix},getShadowProjMatrix:function(){if(a._shadowProjMatrixDirty){a._shadowProjMatrix||(a._shadowProjMatrix=$.identityMat4());var e=a.scene.canvas.canvas;$.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,a._shadowProjMatrix),a._shadowProjMatrixDirty=!1}return a._shadowProjMatrix},getShadowRenderBuf:function(){return a._shadowRenderBuf||(a._shadowRenderBuf=new Ut(a.scene.canvas.canvas,a.scene.canvas.gl,{size:[1024,1024]})),a._shadowRenderBuf}}),r.pos=i.pos,r.color=i.color,r.intensity=i.intensity,r.constantAttenuation=i.constantAttenuation,r.linearAttenuation=i.linearAttenuation,r.quadraticAttenuation=i.quadraticAttenuation,r.castsShadow=i.castsShadow,r.scene._lightCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"PointLight"}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"constantAttenuation",get:function(){return this._state.attenuation[0]},set:function(e){this._state.attenuation[0]=e||0,this.glRedraw()}},{key:"linearAttenuation",get:function(){return this._state.attenuation[1]},set:function(e){this._state.attenuation[1]=e||0,this.glRedraw()}},{key:"quadraticAttenuation",get:function(){return this._state.attenuation[2]},set:function(e){this._state.attenuation[2]=e||0,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),n}();function Cs(e){return 0==(e&e-1)}function _s(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var Bs=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n);var a=(r=t.call(this,e,i)).scene.canvas.gl;return r._state=new Wt({texture:new ba({gl:a,target:a.TEXTURE_CUBE_MAP}),flipY:r._checkFlipY(i.minFilter),encoding:r._checkEncoding(i.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),r._src=i.src,r._images=[],r._loadSrc(i.src),re.memory.textures++,r}return P(n,[{key:"type",get:function(){return"CubeTexture"}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}},{key:"_loadSrc",value:function(e){var t=this,n=this.scene.canvas.gl;this._images=[];for(var r=!1,i=0,a=function(a){var s,o,l=new Image;l.onload=(s=l,o=a,function(){if(!r&&(s=function(e){if(!Cs(e.width)||!Cs(e.height)){var t=document.createElement("canvas");t.width=_s(e.width),t.height=_s(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}(s),t._images[o]=s,6==++i)){var e=t._state.texture;e||(e=new ba({gl:n,target:n.TEXTURE_CUBE_MAP}),t._state.texture=e),e.setImage(t._images,t._state),t.fire("loaded",t._src,!1),t.glRedraw()}}),l.onerror=function(){r=!0},l.src=e[a]},s=0;s1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).scene._lightsState.addReflectionMap(r._state),r.scene._reflectionMapCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"ReflectionMap"}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._reflectionMapDestroyed(this)}}]),n}(),Ss=function(e){I(n,Bs);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).scene._lightMapCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"LightMap"}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._lightMapDestroyed(this)}}]),n}(),Ns=function(e){I(n,Xe);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,{entity:i.entity,occludable:i.occludable,worldPos:i.worldPos}))._occluded=!1,r._visible=!0,r._src=null,r._image=null,r._pos=$.vec3(),r._origin=$.vec3(),r._rtcPos=$.vec3(),r._dir=$.vec3(),r._size=1,r._imageSize=$.vec2(),r._texture=new Ba(g(r),{src:i.src}),r._geometry=new Cn(g(r),{primitive:"triangles",positions:[3,3,0,-3,3,0,-3,-3,0,3,-3,0],normals:[-1,0,0,-1,0,0,-1,0,0,-1,0,0],uv:[1,-1,0,-1,0,0,1,0],indices:[0,1,2,0,2,3]}),r._mesh=new Ji(g(r),{geometry:r._geometry,material:new Nn(g(r),{ambient:[.9,.3,.9],shininess:30,diffuseMap:r._texture,backfaces:!0}),scale:[1,1,1],position:i.worldPos,rotation:[90,0,0],billboard:"spherical",occluder:!1}),r.visible=!0,r.collidable=i.collidable,r.clippable=i.clippable,r.pickable=i.pickable,r.opacity=i.opacity,r.size=i.size,i.image?r.image=i.image:r.src=i.src,r}return P(n,[{key:"_setVisible",value:function(e){this._occluded=!e,this._mesh.visible=this._visible&&!this._occluded,v(E(n.prototype),"_setVisible",this).call(this,e)}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=null==e||e,this._mesh.visible=this._visible&&!this._occluded}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var n=new Image;n.onload=function(){t._texture.image=n,t._imageSize[0]=n.width,t._imageSize[1]=n.height,t._updatePlaneSizeFromImage()},n.src=this._src}}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"collidable",get:function(){return this._mesh.collidable},set:function(e){this._mesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._mesh.clippable},set:function(e){this._mesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._mesh.pickable},set:function(e){this._mesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._mesh.opacity},set:function(e){this._mesh.opacity=e}},{key:"_updatePlaneSizeFromImage",value:function(){var e=.5*this._size,t=this._imageSize[0],n=this._imageSize[1],r=n/t;this._geometry.positions=t>n?[e,e*r,0,-e,e*r,0,-e,-e*r,0,e,-e*r,0]:[e/r,e,0,-e/r,e,0,-e/r,-e,0,e/r,-e,0]}}]),n}(),Ls=function(){function e(t){b(this,e),this._eye=$.vec3(),this._look=$.vec3(),this._up=$.vec3(),this._projection={},t&&this.saveCamera(t)}return P(e,[{key:"saveCamera",value:function(e){var t=e.camera,n=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:n.fov,fovAxis:n.fovAxis,near:n.near,far:n.far};break;case"ortho":this._projection={projection:"ortho",scale:n.scale,near:n.near,far:n.far};break;case"frustum":this._projection={projection:"frustum",left:n.left,right:n.right,top:n.top,bottom:n.bottom,near:n.near,far:n.far};break;case"custom":this._projection={projection:"custom",matrix:n.matrix.slice()}}}},{key:"restoreCamera",value:function(e,t){var n=e.camera,r=this._projection;function i(){switch(r.type){case"perspective":n.perspective.fov=r.fov,n.perspective.fovAxis=r.fovAxis,n.perspective.near=r.near,n.perspective.far=r.far;break;case"ortho":n.ortho.scale=r.scale,n.ortho.near=r.near,n.ortho.far=r.far;break;case"frustum":n.frustum.left=r.left,n.frustum.right=r.right,n.frustum.top=r.top,n.frustum.bottom=r.bottom,n.frustum.near=r.near,n.frustum.far=r.far;break;case"custom":n.customProjection.matrix=r.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:r.scale,projection:r.projection},(function(){i(),t()})):(n.eye=this._eye,n.look=this._look,n.up=this._up,i(),n.projection=r.projection)}}]),e}(),xs=$.vec3(),Ms=function(){function e(t){if(b(this,e),this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,t){var n=t.metaScene.scene;this.saveObjects(n,t)}}return P(e,[{key:"saveObjects",value:function(e,t,n){this.numObjects=0,this._mask=n?le.apply(n,{}):null;for(var r=!n||n.visible,i=!n||n.edges,a=!n||n.xrayed,s=!n||n.highlighted,o=!n||n.selected,l=!n||n.clippable,u=!n||n.pickable,c=!n||n.colorize,f=!n||n.opacity,p=t.metaObjects,A=e.objects,d=0,v=p.length;d1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).v0=i.v0,r.v1=i.v1,r.v2=i.v2,r.v3=i.v3,r.t=i.t,r}return P(n,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||$.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||$.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||$.vec3([0,0,0])}},{key:"v3",get:function(){return this._v3},set:function(e){this.fire("v3",this._v3=e||$.vec3([0,0,0]))}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=$.vec3();return t[0]=$.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=$.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=$.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}]),n}(),Gs=function(e){I(n,fs);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._cachedLengths=[],r._dirty=!0,r._curves=[],r._t=0,r._dirtySubs=[],r._destroyedSubs=[],r.curves=i.curves||[],r.t=i.t,r}return P(n,[{key:"addCurve",value:function(e){this._curves.push(e),this._dirty=!0}},{key:"curves",get:function(){return this._curves},set:function(e){var t,n,r;for(e=e||[],n=0,r=this._curves.length;n1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"length",get:function(){var e=this._getCurveLengths();return e[e.length-1]}},{key:"getPoint",value:function(e){for(var t,n=e*this.length,r=this._getCurveLengths(),i=0;i=n){var a=1-(r[i]-n)/(t=this._curves[i]).length;return t.getPointAt(a)}i++}return null}},{key:"_getCurveLengths",value:function(){if(!this._dirty)return this._cachedLengths;var e,t=[],n=0,r=this._curves.length;for(e=0;e1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).v0=i.v0,r.v1=i.v1,r.v2=i.v2,r.t=i.t,r}return P(n,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||$.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||$.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||$.vec3([0,0,0])}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=$.vec3();return t[0]=$.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=$.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=$.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}]),n}(),js=$.OBB3(),Vs=$.OBB3(),Qs=function(){function e(t,n,r,i,a,s){var o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,l=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;b(this,e),this.model=t,this.object=null,this.parent=null,this.transform=a,this.textureSet=s,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=n,this.obb=null,this._aabb=null,this._abbDirty=!1,this.layer=o,this.portionId=l,this._color=new Uint8Array([r[0],r[1],r[2],i]),this._colorize=new Uint8Array([r[0],r[1],r[2],i]),this._colorizing=!1,this._transparent=i<255,this.numTriangles=0,this.origin=null,this.entity=null,a&&a._addMesh(this)}return P(e,[{key:"_sceneModelDirty",value:function(){this._aabbDirty=!0}},{key:"_transformDirty",value:function(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbDirty=!0,this.entity&&this.entity._transformDirty()}},{key:"_updateMatrix",value:function(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}},{key:"_finalize",value:function(e){this.layer.initFlags(this.portionId,e,this._transparent)}},{key:"_finalize2",value:function(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}},{key:"_setVisible",value:function(e){this.layer.setVisible(this.portionId,e,this._transparent)}},{key:"_setColor",value:function(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}},{key:"_setColorize",value:function(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}},{key:"_setOpacity",value:function(e,t){var n=e<255,r=this._transparent!==n;this._color[3]=e,this._colorize[3]=e,this._transparent=n,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),r&&this.layer.setTransparent(this.portionId,t,n)}},{key:"_setOffset",value:function(e){this.layer.setOffset(this.portionId,e)}},{key:"_setHighlighted",value:function(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}},{key:"_setXRayed",value:function(e){this.layer.setXRayed(this.portionId,e,this._transparent)}},{key:"_setSelected",value:function(e){this.layer.setSelected(this.portionId,e,this._transparent)}},{key:"_setEdges",value:function(e){this.layer.setEdges(this.portionId,e,this._transparent)}},{key:"_setClippable",value:function(e){this.layer.setClippable(this.portionId,e,this._transparent)}},{key:"_setCollidable",value:function(e){this.layer.setCollidable(this.portionId,e)}},{key:"_setPickable",value:function(e){this.layer.setPickable(this.portionId,e,this._transparent)}},{key:"_setCulled",value:function(e){this.layer.setCulled(this.portionId,e,this._transparent)}},{key:"canPickTriangle",value:function(){return!1}},{key:"drawPickTriangles",value:function(e,t){}},{key:"pickTriangleSurface",value:function(e){}},{key:"precisionRayPickSurface",value:function(e,t,n,r){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,n,r)}},{key:"canPickWorldPos",value:function(){return!0}},{key:"drawPickDepths",value:function(e){this.model.drawPickDepths(e)}},{key:"drawPickNormals",value:function(e){this.model.drawPickNormals(e)}},{key:"delegatePickedEntity",value:function(){return this.parent}},{key:"getEachVertex",value:function(e){this.layer.getEachVertex(this.portionId,e)}},{key:"aabb",get:function(){return this._aabbDirty&&(this.obb&&(this.transform?($.transformOBB3(this.transform.worldMatrix,this.obb,js),$.transformOBB3(this.model.worldMatrix,js,Vs),$.OBB3ToAABB3(Vs,this._aabb)):($.transformOBB3(this.model.worldMatrix,this.obb,js),$.OBB3ToAABB3(js,this._aabb))),this._aabbDirty=!1),this._aabb},set:function(e){this._aabb=e}},{key:"_destroy",value:function(){this.model.scene._renderer.putPickID(this.pickId)}}]),e}(),Ws=new(function(){function e(){b(this,e),this._uint8Arrays={},this._float32Arrays={}}return P(e,[{key:"_clear",value:function(){this._uint8Arrays={},this._float32Arrays={}}},{key:"getUInt8Array",value:function(e){var t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}},{key:"getFloat32Array",value:function(e){var t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}}]),e}()),zs=0;function Ks(){return zs++,Ws}var Ys={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},Xs=new Float32Array([1,1,1,1]),qs=new Float32Array([0,0,0,1]),Js=$.vec4(),Zs=$.vec3(),$s=$.vec3(),eo=$.mat4(),to=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=r.instancing,a=void 0!==i&&i,s=r.edges,o=void 0!==s&&s;b(this,e),this._scene=t,this._withSAO=n,this._instancing=a,this._edges=o,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}return P(e,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"_buildShader",value:function(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}},{key:"_buildVertexShader",value:function(){return[""]}},{key:"_buildFragmentShader",value:function(){return[""]}},{key:"_addMatricesUniformBlockLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}},{key:"_addRemapClipPosLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(".concat(t,"));")),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}},{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"setSectionPlanesStateUniforms",value:function(e){var t=this._scene,n=t.canvas.gl,r=e.model,i=e.layerIndex,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),s=t._sectionPlanesState.sectionPlanes.length;if(a>0)for(var o=t._sectionPlanesState.sectionPlanes,l=i*s,u=r.renderFlags,c=0;c0&&(this._uReflectionMap="reflectionMap"),n.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(var o=0,l=e._sectionPlanesState.getNumAllocatedSectionPlanes();o3&&void 0!==arguments[3]?arguments[3]:{},i=r.colorUniform,a=void 0!==i&&i,s=r.incrementDrawState,o=void 0!==s&&s,l=dt.MAX_TEXTURE_IMAGE_UNITS,u=this._scene,c=u.canvas.gl,f=t._state,p=t.model,A=f.textureSet,d=f.origin,v=f.positionsDecodeMatrix,h=u._lightsState,I=u.pointsMaterial,y=p.scene.camera,m=y.viewNormalMatrix,w=y.project,g=e.pickViewMatrix||y.viewMatrix,E=p.position,T=p.rotationMatrix,b=p.rotationMatrixConjugate,D=p.worldNormalMatrix;if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),this._vaoCache.has(t)?c.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(f));var P=0,R=16;this._matricesUniformBlockBufferData.set(b,0);var C=0!==d[0]||0!==d[1]||0!==d[2],_=0!==E[0]||0!==E[1]||0!==E[2];if(C||_){var B=Zs;if(C){var O=$.transformPoint3(T,d,$s);B[0]=O[0],B[1]=O[1],B[2]=O[2]}else B[0]=0,B[1]=0,B[2]=0;B[0]+=E[0],B[1]+=E[1],B[2]+=E[2],this._matricesUniformBlockBufferData.set(Be(g,B,eo),P+=R)}else this._matricesUniformBlockBufferData.set(g,P+=R);if(this._matricesUniformBlockBufferData.set(e.pickProjMatrix||w.matrix,P+=R),this._matricesUniformBlockBufferData.set(v,P+=R),this._matricesUniformBlockBufferData.set(D,P+=R),this._matricesUniformBlockBufferData.set(m,P+=R),c.bindBuffer(c.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),c.bufferData(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,c.DYNAMIC_DRAW),c.bindBufferBase(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer),c.uniform1i(this._uRenderPass,n),this.setSectionPlanesStateUniforms(t),u.logarithmicDepthBufferEnabled){if(this._uLogDepthBufFC){var S=2/(Math.log(e.pickZFar+1)/Math.LN2);c.uniform1f(this._uLogDepthBufFC,S)}this._uZFar&&c.uniform1f(this._uZFar,u.camera.project.far)}if(this._uPickInvisible&&c.uniform1i(this._uPickInvisible,e.pickInvisible),this._uPickZNear&&c.uniform1f(this._uPickZNear,e.pickZNear),this._uPickZFar&&c.uniform1f(this._uPickZFar,e.pickZFar),this._uPickClipPos&&c.uniform2fv(this._uPickClipPos,e.pickClipPos),this._uDrawingBufferSize&&c.uniform2f(this._uDrawingBufferSize,c.drawingBufferWidth,c.drawingBufferHeight),this._uUVDecodeMatrix&&c.uniformMatrix3fv(this._uUVDecodeMatrix,!1,f.uvDecodeMatrix),this._uIntensityRange&&I.filterIntensity&&c.uniform2f(this._uIntensityRange,I.minIntensity,I.maxIntensity),this._uPointSize&&c.uniform1f(this._uPointSize,I.pointSize),this._uNearPlaneHeight){var N="ortho"===u.camera.projection?1:c.drawingBufferHeight/(2*Math.tan(.5*u.camera.perspective.fov*Math.PI/180));c.uniform1f(this._uNearPlaneHeight,N)}if(A){var L=A.colorTexture,x=A.metallicRoughnessTexture,M=A.emissiveTexture,F=A.normalsTexture,H=A.occlusionTexture;this._uColorMap&&L&&(this._program.bindTexture(this._uColorMap,L.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uMetallicRoughMap&&x&&(this._program.bindTexture(this._uMetallicRoughMap,x.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uEmissiveMap&&M&&(this._program.bindTexture(this._uEmissiveMap,M.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uNormalMap&&F&&(this._program.bindTexture(this._uNormalMap,F.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uAOMap&&H&&(this._program.bindTexture(this._uAOMap,H.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l)}if(h.reflectionMaps.length>0&&h.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,h.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),h.lightMaps.length>0&&h.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,h.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),this._withSAO){var U=u.sao,G=U.possible;if(G){var k=c.drawingBufferWidth,j=c.drawingBufferHeight;Js[0]=k,Js[1]=j,Js[2]=U.blendCutoff,Js[3]=U.blendFactor,c.uniform4fv(this._uSAOParams,Js),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++}}if(a){var V=this._edges?"edgeColor":"fillColor",Q=this._edges?"edgeAlpha":"fillAlpha";if(n===Ys["".concat(this._edges?"EDGES":"SILHOUETTE","_XRAYED")]){var W=u.xrayMaterial._state,z=W[V],K=W[Q];c.uniform4f(this._uColor,z[0],z[1],z[2],K)}else if(n===Ys["".concat(this._edges?"EDGES":"SILHOUETTE","_HIGHLIGHTED")]){var Y=u.highlightMaterial._state,X=Y[V],q=Y[Q];c.uniform4f(this._uColor,X[0],X[1],X[2],q)}else if(n===Ys["".concat(this._edges?"EDGES":"SILHOUETTE","_SELECTED")]){var J=u.selectedMaterial._state,Z=J[V],ee=J[Q];c.uniform4f(this._uColor,Z[0],Z[1],Z[2],ee)}else c.uniform4fv(this._uColor,this._edges?qs:Xs)}this._draw({state:f,frameCtx:e,incrementDrawState:o}),c.bindVertexArray(null)}}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null,re.memory.programs--}}]),e}(),no=function(e){I(n,to);var t=m(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.instancing,s=void 0!==a&&a,o=i.edges,l=void 0!==o&&o;return b(this,n),t.call(this,e,r,{instancing:s,edges:l})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;if(this._edges)t.drawElements(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0);else{var a=r.pickElementsCount||n.indicesBuf.numItems,s=r.pickElementsOffset?r.pickElementsOffset*n.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,a,n.indicesBuf.itemType,s),i&&r.drawElements++}}}]),n}(),ro=function(e){I(n,no);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!1,edges:!0})}return P(n)}(),io=function(e){I(n,to);var t=m(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.edges,s=void 0!==a&&a;return b(this,n),t.call(this,e,r,{instancing:!0,edges:s})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;this._edges?t.drawElementsInstanced(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0,n.numInstances):(t.drawElementsInstanced(t.TRIANGLES,n.indicesBuf.numItems,n.indicesBuf.itemType,0,n.numInstances),i&&r.drawElements++)}}]),n}(),ao=function(e){I(n,io);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0,edges:!0})}return P(n)}(),so=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawArrays(t.POINTS,0,n.positionsBuf.numItems),i&&r.drawArrays++}}]),n}(),oo=function(e){I(n,to);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawArraysInstanced(t.POINTS,0,n.positionsBuf.numItems,n.numInstances),i&&r.drawArrays++}}]),n}(),lo=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawElements(t.LINES,n.indicesBuf.numItems,n.indicesBuf.itemType,0),i&&r.drawElements++}}]),n}(),uo=function(e){I(n,to);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawElementsInstanced(t.LINES,n.indicesBuf.numItems,n.indicesBuf.itemType,0,n.numInstances),i&&r.drawElements++}}]),n}(),co=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t=this._scene,n=t._sectionPlanesState,r=t._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),t.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(var s=0,o=r.lights.length;s= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),i&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),t.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(var l=0,u=r.lights.length;l0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),fo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching flat-shading draw vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._lightsState,n=e._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),r){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(var a=0,s=n.getNumAllocatedSectionPlanes();a> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(var c=0,f=n.getNumAllocatedSectionPlanes();c 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var p=0,A=t.lights.length;p0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}]),n}(),Ao=function(e){I(n,ro);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),vo=function(e){I(n,ro);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),ho=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),Io=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),yo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec3 worldNormal = octDecode(normal.xy); "),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),mo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),wo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching depth fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}]),n}(),go=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),Eo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry shadow vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push(" int colorFlag = int(flags) & 0xF;"),n.push(" bool visible = (colorFlag > 0);"),n.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push(" if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry shadow fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = encodeFloat( gl_FragCoord.z); "),n.push("}"),n}}]),n}(),To=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Triangles batching quality draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),s.push("uniform sampler2D uAOMap;"),s.push("in vec4 vViewPosition;"),s.push("in vec3 vViewNormal;"),s.push("in vec4 vColor;"),s.push("in vec2 vUV;"),s.push("in vec2 vMetallicRoughness;"),r.lightMaps.length>0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick flat normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick flat normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),Do=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching color texture vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._lightsState,r=e._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(var s=0,o=r.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(var f=0,p=r.getNumAllocatedSectionPlanes();f 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var A=0,d=n.lights.length;A0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]})),_o=$.mat4(),Bo=$.mat4();function Oo(e,t,n){for(var r=e.length,i=new Uint16Array(r),a=t[0],s=t[1],o=t[2],l=t[3]-a,u=t[4]-s,c=t[5]-o,f=65525,p=f/l,A=f/u,d=f/c,v=function(e){return e>=0?e:0},h=0;h=0?1:-1),s=(1-Math.abs(r))*(i>=0?1:-1),r=a,i=s}return new Int8Array([Math[t](127.5*r+(r<0?-1:0)),Math[n](127.5*i+(i<0?-1:0))])}function Lo(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}var xo=$.vec3(),Mo=$.vec3(),Fo=$.vec3(),Ho=$.vec3(),Uo=$.mat4(),Go=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=xo;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Mo;if(l){var y=Fo;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Be(A,I,Uo),(v=Ho)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),s.drawElements(s.TRIANGLES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}}},{key:"_allocate",value:function(){v(E(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),ko=$.vec3(),jo=$.vec3(),Vo=$.vec3(),Qo=$.vec3(),Wo=$.mat4(),zo=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=ko;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=jo;if(l){var y=Vo;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Be(A,I,Wo),(v=Qo)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElements(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){v(E(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ko=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Go(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new zo(this._scene))}},{key:"snapDepthBufInitRenderer",get:function(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Go(this._scene,!1)),this._snapDepthBufInitRenderer}},{key:"snapDepthRenderer",get:function(){return this._snapDepthRenderer||(this._snapDepthRenderer=new zo(this._scene)),this._snapDepthRenderer}},{key:"_destroy",value:function(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}]),e}(),Yo={};var Xo=$.mat4(),qo=$.mat4(),Jo=$.vec4([0,0,0,1]),Zo=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]),$.OBB3();var $o=$.vec3(),el=$.vec3(),tl=$.vec3(),nl=$.vec3(),rl=$.vec3(),il=$.vec3(),al=$.vec3(),sl=function(){function e(t){var n,r,i;b(this,e),console.info("Creating TrianglesBatchingLayer"),this.model=t.model,this.sortId="TrianglesBatchingLayer"+(t.solid?"-solid":"-surface")+(t.autoNormals?"-autonormals":"-normals")+(t.textureSet&&t.textureSet.colorTexture?"-colorTexture":"")+(t.textureSet&&t.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=t.layerIndex,this._batchingRenderers=(n=t.model.scene,r=n.id,(i=Ro[r])||(i=new Po(n),Ro[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete Ro[r],i._destroy()}))),i),this._snapBatchingRenderers=function(e){var t=e.id,n=Yo[t];return n||(n=new Ko(e),Yo[t]=n,n._compile(),n.eagerCreateRenders(),e.on("compile",(function(){n._compile(),n.eagerCreateRenders()})),e.on("destroyed",(function(){delete Yo[t],n._destroy()}))),n}(t.model.scene),this._buffer=new Co(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new Wt({origin:$.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:t.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,t.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)),t.uvDecodeMatrix?(this._state.uvDecodeMatrix=$.mat3(t.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,t.origin&&this._state.origin.set(t.origin),this.aabb=$.collapseAABB3(),this.solid=!!t.solid}return P(e,[{key:"canCreatePortion",value:function(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)for(var M=0,F=a.length;M0){var H=Xo;h?$.inverseMat4($.transposeMat4(h,qo),H):$.identityMat4(H,H),function(e,t,n,r,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}var s,o,l,u,c,f=new Float32Array([0,0,0,0]),p=new Float32Array([0,0,0,0]);for(c=0;cu&&(o=s,u=l),(l=a(p,Lo(s=No(p,"floor","ceil"))))>u&&(o=s,u=l),(l=a(p,Lo(s=No(p,"ceil","ceil"))))>u&&(o=s,u=l),r[i+c+0]=o[0],r[i+c+1]=o[1],r[i+c+2]=0}(H,i,i.length,w.normals,w.normals.length)}if(l)for(var U=0,G=l.length;U0)for(var J=0,Z=s.length;J0)for(var ee=0,te=o.length;ee0){var r=this._state.positionsDecodeMatrix?new Uint16Array(n.positions):Oo(n.positions,this._modelAABB,this._state.positionsDecodeMatrix=$.mat4());if(e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(var i=0,a=this._portions.length;i0){var u=new Int8Array(n.normals);e.normalsBuf=new Dt(t,t.ARRAY_BUFFER,u,n.normals.length,3,t.STATIC_DRAW,!0)}if(n.colors.length>0){var c=new Uint8Array(n.colors);e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,c,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.uv.length>0)if(e.uvDecodeMatrix){e.uvBuf=new Dt(t,t.ARRAY_BUFFER,n.uv,n.uv.length,2,t.STATIC_DRAW,!1)}else{var f=Dn.getUVBounds(n.uv),p=Dn.compressUVs(n.uv,f.min,f.max),A=p.quantized;e.uvDecodeMatrix=$.mat3(p.decodeMatrix),e.uvBuf=new Dt(t,t.ARRAY_BUFFER,A,A.length,2,t.STATIC_DRAW,!1)}if(n.metallicRoughness.length>0){var d=new Uint8Array(n.metallicRoughness);e.metallicRoughnessBuf=new Dt(t,t.ARRAY_BUFFER,d,n.metallicRoughness.length,2,t.STATIC_DRAW,!1)}if(n.positions.length>0){var v=n.positions.length/3,h=new Float32Array(v);e.flagsBuf=new Dt(t,t.ARRAY_BUFFER,h,h.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var I=new Uint8Array(n.pickColors);e.pickColorsBuf=new Dt(t,t.ARRAY_BUFFER,I,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var y=new Float32Array(n.offsets);e.offsetsBuf=new Dt(t,t.ARRAY_BUFFER,y,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var m=new Uint32Array(n.indices);e.indicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,m,n.indices.length,1,t.STATIC_DRAW)}if(n.edgeIndices.length>0){var w=new Uint32Array(n.edgeIndices);e.edgeIndicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,w,n.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}}},{key:"isEmpty",value:function(){return!this._state.indicesBuf}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=e,r=this._portions[n],i=4*r.vertsBaseIndex,a=4*r.numVerts,s=this._scratchMemory.getUInt8Array(a),o=t[0],l=t[1],u=t[2],c=t[3],f=0;f3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=e,o=this._portions[s],l=o.vertsBaseIndex,u=o.numVerts,c=l,f=u,p=!!(t&xe),A=!!(t&Ge),d=!!(t&ke),v=!!(t&je),h=!!(t&Ve),I=!!(t&Fe),y=!!(t&Me);i=!p||y||A||d&&!this.model.scene.highlightMaterial.glowThrough||v&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,a=!p||y?Ys.NOT_RENDERED:v?Ys.SILHOUETTE_SELECTED:d?Ys.SILHOUETTE_HIGHLIGHTED:A?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED;var m=0;m=!p||y?Ys.NOT_RENDERED:v?Ys.EDGES_SELECTED:d?Ys.EDGES_HIGHLIGHTED:A?Ys.EDGES_XRAYED:h?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED;var w=p&&!y&&I?Ys.PICK:Ys.NOT_RENDERED,g=t&He?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var E=c,T=c+f;EI)&&(I=b,r.set(y),i&&$.triangleNormal(A,d,v,i),h=!0)}}return h&&i&&($.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),h}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}]),e}(),ol=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t,n,r=this._scene,i=r._sectionPlanesState,a=r._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),r.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),r.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),s&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),r.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),e=0,t=a.lights.length;e0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),ll=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry flat-shading drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=n._lightsState,a=r.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),n.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),a){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(var o=0,l=r.getNumAllocatedSectionPlanes();o> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var c=0,f=r.getNumAllocatedSectionPlanes();c 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}for(s.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),s.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),s.push("float lambertian = 1.0;"),s.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),s.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),s.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=i.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// Instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing fill fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),cl=function(e){I(n,ao);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles instancing edges vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),fl=function(e){I(n,ao);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles instancing edges vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),pl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),Al=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),dl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec2 normal;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("in vec4 modelNormalMatrixCol0;"),n.push("in vec4 modelNormalMatrixCol1;"),n.push("in vec4 modelNormalMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),vl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),hl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}]),n}(),Il=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),yl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),ml={3e3:"linearToLinear",3001:"sRGBToLinear"},wl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Instancing geometry quality drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),s.push("#define PI 3.14159265359"),s.push("#define RECIPROCAL_PI 0.31830988618"),s.push("#define RECIPROCAL_PI2 0.15915494"),s.push("#define EPSILON 1e-6"),s.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),s.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),s.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),s.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),s.push(" return normalize(surf_norm );"),s.push(" }"),s.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),s.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),s.push(" vec2 st0 = dFdx( uv.st );"),s.push(" vec2 st1 = dFdy( uv.st );"),s.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),s.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),s.push(" vec3 N = normalize( surf_norm );"),s.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),s.push(" mat3 tsn = mat3( S, T, N );"),s.push(" return normalize( tsn * mapN );"),s.push("}"),s.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),s.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),s.push("}"),s.push("struct IncidentLight {"),s.push(" vec3 color;"),s.push(" vec3 direction;"),s.push("};"),s.push("struct ReflectedLight {"),s.push(" vec3 diffuse;"),s.push(" vec3 specular;"),s.push("};"),s.push("struct Geometry {"),s.push(" vec3 position;"),s.push(" vec3 viewNormal;"),s.push(" vec3 worldNormal;"),s.push(" vec3 viewEyeDir;"),s.push("};"),s.push("struct Material {"),s.push(" vec3 diffuseColor;"),s.push(" float specularRoughness;"),s.push(" vec3 specularColor;"),s.push(" float shine;"),s.push("};"),s.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),s.push(" float r = ggxRoughness + 0.0001;"),s.push(" return (2.0 / (r * r) - 2.0);"),s.push("}"),s.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),s.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),s.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),s.push("}"),r.reflectionMaps.length>0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = "+ml[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = "+ml[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&n.push("out float vFlags;"),n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&n.push("vFlags = flags;"),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),El=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n.gammaOutput,i=n._sectionPlanesState,a=n._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),n.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),r&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),s){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(var l=0,u=i.getNumAllocatedSectionPlanes();l> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(var f=0,p=i.getNumAllocatedSectionPlanes();f 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=a.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ol=$.vec3(),Sl=$.vec3(),Nl=$.vec3(),Ll=$.vec3(),xl=$.mat4(),Ml=function(e){I(n,to);var t=m(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=Ol;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Sl;if(l){var y=$.transformPoint3(c,l,Nl);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Be(A,I,xl),(v=Ll)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElementsInstanced(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){v(E(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Fl=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Bl(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new Ml(this._scene))}},{key:"snapDepthBufInitRenderer",get:function(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Bl(this._scene,!1)),this._snapDepthBufInitRenderer}},{key:"snapDepthRenderer",get:function(){return this._snapDepthRenderer||(this._snapDepthRenderer=new Ml(this._scene)),this._snapDepthRenderer}},{key:"_destroy",value:function(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}]),e}(),Hl={};var Ul=new Uint8Array(4),Gl=new Float32Array(1),kl=$.vec4([0,0,0,1]),jl=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]);var Vl=new Float32Array(3),Ql=$.vec3(),Wl=$.vec3(),zl=$.vec3(),Kl=$.vec3(),Yl=$.vec3(),Xl=$.vec3(),ql=$.vec3(),Jl=new Float32Array(4),Zl=function(){function e(t){var n,r,i;b(this,e),this.model=t.model,this.sortId="TrianglesInstancingLayer"+(t.solid?"-solid":"-surface")+(t.normals?"-normals":"-autoNormals"),this.layerIndex=t.layerIndex,this._instancingRenderers=(n=t.model.scene,r=n.id,(i=bl[r])||(i=new Tl(n),bl[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete bl[r],i._destroy()}))),i),this._snapInstancingRenderers=function(e){var t=e.id,n=Hl[t];return n||(n=new Fl(e),Hl[t]=n,n._compile(),n.eagerCreateRenders(),e.on("compile",(function(){n._compile(),n.eagerCreateRenders()})),e.on("destroyed",(function(){delete Hl[t],n._destroy()}))),n}(t.model.scene),this._aabb=$.collapseAABB3(),this._state=new Wt({numInstances:0,obb:$.OBB3(),origin:$.vec3(),geometry:t.geometry,textureSet:t.textureSet,pbrSupported:!1,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],t.origin&&this._state.origin.set(t.origin),this._finalized=!1,this.aabb=$.collapseAABB3(),this.solid=!!t.solid,this.numIndices=t.geometry.numIndices}return P(e,[{key:"createPortion",value:function(e){var t=e.color,n=e.metallic,r=e.roughness,i=null!==e.opacity&&void 0!==e.opacity?e.opacity:255,a=e.meshMatrix,s=e.aabb,o=e.pickColor;if(this._finalized)throw"Already finalized";var l=t[0],u=t[1],c=t[2];if(this._colors.push(l),this._colors.push(u),this._colors.push(c),this._colors.push(i),this._metallicRoughness.push(null!=n?n:0),this._metallicRoughness.push(null!=r?r:255),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(a[0]),this._modelMatrixCol0.push(a[4]),this._modelMatrixCol0.push(a[8]),this._modelMatrixCol0.push(a[12]),this._modelMatrixCol1.push(a[1]),this._modelMatrixCol1.push(a[5]),this._modelMatrixCol1.push(a[9]),this._modelMatrixCol1.push(a[13]),this._modelMatrixCol2.push(a[2]),this._modelMatrixCol2.push(a[6]),this._modelMatrixCol2.push(a[10]),this._modelMatrixCol2.push(a[14]),this._state.geometry.normals){var f=$.transposeMat4(a,$.mat4()),p=$.inverseMat4(f);this._modelNormalMatrixCol0.push(p[0]),this._modelNormalMatrixCol0.push(p[4]),this._modelNormalMatrixCol0.push(p[8]),this._modelNormalMatrixCol0.push(p[12]),this._modelNormalMatrixCol1.push(p[1]),this._modelNormalMatrixCol1.push(p[5]),this._modelNormalMatrixCol1.push(p[9]),this._modelNormalMatrixCol1.push(p[13]),this._modelNormalMatrixCol2.push(p[2]),this._modelNormalMatrixCol2.push(p[6]),this._modelNormalMatrixCol2.push(p[10]),this._modelNormalMatrixCol2.push(p[14])}this._pickColors.push(o[0]),this._pickColors.push(o[1]),this._pickColors.push(o[2]),this._pickColors.push(o[3]);for(var A=this._state.geometry.positionsCompressed.length,d=this._state.geometry.positionsCompressed,v=this._state.geometry.positionsDecodeMatrix,h=0;h0){e.colorsBuf=new Dt(r,r.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,r.DYNAMIC_DRAW,!1),this._colors=[]}if(this._metallicRoughness.length>0){var s=new Uint8Array(this._metallicRoughness);e.metallicRoughnessBuf=new Dt(r,r.ARRAY_BUFFER,s,this._metallicRoughness.length,2,r.STATIC_DRAW,!1)}if(a>0){e.flagsBuf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(a),a,1,r.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){e.offsetsBuf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,r.DYNAMIC_DRAW,!1),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){e.positionsBuf=new Dt(r,r.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,r.STATIC_DRAW,!1),e.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){var o=new Uint8Array(t.colorsCompressed);e.colorsBuf=new Dt(r,r.ARRAY_BUFFER,o,o.length,4,r.STATIC_DRAW,!1)}if(t.uvCompressed&&t.uvCompressed.length>0){var l=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Dt(r,r.ARRAY_BUFFER,l,l.length,2,r.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Dt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,r.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Dt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,r.STATIC_DRAW)),this._modelMatrixCol0.length>0){var u=!1;e.modelMatrixCol0Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelMatrixCol1Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelMatrixCol2Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol1Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol2Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){e.pickColorsBuf=new Dt(r,r.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,r.STATIC_DRAW,!1),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&n&&n.colorTexture&&n.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!n&&!!n.colorTexture,this._state.geometry=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Ul[0]=t[0],Ul[1]=t[1],Ul[2]=t[2],Ul[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Ul,4*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&xe),i=!!(t&Ge),a=!!(t&ke),s=!!(t&je),o=!!(t&Ve),l=!!(t&Fe),u=!!(t&Me),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.SILHOUETTE_SELECTED:a?Ys.SILHOUETTE_HIGHLIGHTED:i?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED)<<4,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.EDGES_SELECTED:a?Ys.EDGES_HIGHLIGHTED:i?Ys.EDGES_XRAYED:o?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED)<<8,c|=(r&&!u&&l?Ys.PICK:Ys.NOT_RENDERED)<<12,c|=(t&He?1:0)<<16,Gl[0]=c,this._state.flagsBuf&&this._state.flagsBuf.setData(Gl,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Vl[0]=t[0],Vl[1]=t[1],Vl[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(Vl,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"getEachVertex",value:function(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;var n=this._state,r=n.geometry,i=this._portions[e];if(i)for(var a=r.quantizedPositions,s=n.origin,o=i.offset,l=s[0]+o[0],u=s[1]+o[1],c=s[2]+o[2],f=kl,p=i.matrix,A=this.model.sceneModelMatrix,d=n.positionsDecodeMatrix,v=0,h=a.length;vy)&&(y=P,r.set(m),i&&$.triangleNormal(d,v,h,i),I=!0)}}return I&&i&&($.transformVec3(o.normalMatrix,i,i),$.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),I}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}]),e}(),$l=function(e){I(n,lo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),eu=function(e){I(n,lo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),tu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new $l(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new eu(this._scene)),this._silhouetteRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}]),e}(),nu={};var ru=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]})),iu=$.vec4([0,0,0,1]),au=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]),$.OBB3();var su=function(){function e(t){var n,r,i;b(this,e),this.layerIndex=t.layerIndex,this._batchingRenderers=(n=t.model.scene,r=n.id,(i=nu[r])||(i=new tu(n),nu[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete nu[r],i._destroy()}))),i),this.model=t.model,this._buffer=new ru(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new Wt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin)),this.aabb=$.collapseAABB3()}return P(e,[{key:"canCreatePortion",value:function(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=Oo(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.colors.length>0){var s=n.colors.length/4,o=new Float32Array(s);e.flagsBuf=new Dt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var l=new Float32Array(n.offsets);e.offsetsBuf=new Dt(t,t.ARRAY_BUFFER,l,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var u=new Uint32Array(n.indices);e.indicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,u,n.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=t[3],c=0;c3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=2*e,o=this._portions[s],l=this._portions[s+1],u=o,c=l,f=!!(t&xe),p=!!(t&Ge),A=!!(t&ke),d=!!(t&je),v=!!(t&Fe),h=!!(t&Me);i=!f||h||p||A&&!this.model.scene.highlightMaterial.glowThrough||d&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,a=!f||h?Ys.NOT_RENDERED:d?Ys.SILHOUETTE_SELECTED:A?Ys.SILHOUETTE_HIGHLIGHTED:p?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED;var I=f&&!h&&v?Ys.PICK:Ys.NOT_RENDERED,y=t&He?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var m=u,w=u+c;m0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 lightAmbient;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),lu=function(e){I(n,uo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 color;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),uu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new ou(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new lu(this._scene)),this._silhouetteRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}]),e}(),cu={};var fu=new Uint8Array(4),pu=new Float32Array(1),Au=$.vec4([0,0,0,1]),du=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]);var vu=new Float32Array(3),hu=new Float32Array(4),Iu=function(){function e(t){var n,r,i;b(this,e),this.model=t.model,this.material=t.material,this.sortId="LinesInstancingLayer",this.layerIndex=t.layerIndex,this._linesInstancingRenderers=(n=t.model.scene,r=n.id,(i=cu[r])||(i=new uu(n),cu[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete cu[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new Wt({obb:$.OBB3(),numInstances:0,origin:null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],t.origin&&(this._state.origin=$.vec3(t.origin)),this._finalized=!1,this.aabb=$.collapseAABB3()}return P(e,[{key:"createPortion",value:function(e){var t=e.color,n=e.opacity,r=e.meshMatrix,i=e.aabb;if(this._finalized)throw"Already finalized";var a=t[0],s=t[1],o=t[2];t[3],this._colors.push(a),this._colors.push(s),this._colors.push(o),this._colors.push(n),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(r[0]),this._modelMatrixCol0.push(r[4]),this._modelMatrixCol0.push(r[8]),this._modelMatrixCol0.push(r[12]),this._modelMatrixCol1.push(r[1]),this._modelMatrixCol1.push(r[5]),this._modelMatrixCol1.push(r[9]),this._modelMatrixCol1.push(r[13]),this._modelMatrixCol2.push(r[2]),this._modelMatrixCol2.push(r[6]),this._modelMatrixCol2.push(r[10]),this._modelMatrixCol2.push(r[14]),$.collapseAABB3(i);for(var l=this._state.obb,u=l.length,c=0;c0){this._state.colorsBuf=new Dt(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,!1),this._colors=[]}if(n>0){this._state.flagsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(n),n,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){this._state.offsetsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(this._modelMatrixCol0.length>0){var r=!1;this._state.modelMatrixCol0Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,r),this._state.modelMatrixCol1Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,r),this._state.modelMatrixCol2Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,r),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";fu[0]=t[0],fu[1]=t[1],fu[2]=t[2],fu[3]=t[3],this._state.colorsBuf.setData(fu,4*e,4)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&xe),i=!!(t&Ge),a=!!(t&ke),s=!!(t&je),o=!!(t&Ve),l=!!(t&Fe),u=!!(t&Me),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.SILHOUETTE_SELECTED:a?Ys.SILHOUETTE_HIGHLIGHTED:i?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED)<<4,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.EDGES_SELECTED:a?Ys.EDGES_HIGHLIGHTED:i?Ys.EDGES_XRAYED:o?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED)<<8,c|=(r&&!u&&l?Ys.PICK:Ys.NOT_RENDERED)<<12,c|=(t&He?255:0)<<16,pu[0]=c,this._state.flagsBuf.setData(pu,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(vu[0]=t[0],vu[1]=t[1],vu[2]=t[2],this._state.offsetsBuf.setData(vu,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;hu[0]=t[0],hu[1]=t[4],hu[2]=t[8],hu[3]=t[12],this._state.modelMatrixCol0Buf.setData(hu,n),hu[0]=t[1],hu[1]=t[5],hu[2]=t[9],hu[3]=t[13],this._state.modelMatrixCol1Buf.setData(hu,n),hu[0]=t[2],hu[1]=t[6],hu[2]=t[10],hu[3]=t[14],this._state.modelMatrixCol2Buf.setData(hu,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){}},{key:"drawPickDepths",value:function(e,t){}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}]),e}(),yu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial,r=[];return r.push("#version 300 es"),r.push("// Points batching color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),mu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform vec4 color;"),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}]),n}(),wu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),gu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batched pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batched pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Eu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push(" gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching occlusion fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),r.push("}"),r}}]),n}(),Tu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new yu(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new mu(this._scene)),this._silhouetteRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new wu(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new gu(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new Eu(this._scene)),this._occlusionRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}]),e}(),bu={};var Du=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]})),Pu=$.vec4(),Ru=$.vec4(),Cu=$.vec4([0,0,0,1]),_u=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]),$.OBB3();var Bu=function(){function e(t){b(this,e),this.model=t.model,this.sortId="PointsBatchingLayer",this.layerIndex=t.layerIndex,this._pointsBatchingRenderers=function(e){var t=e.id,n=bu[t];return n||(n=new Tu(e),bu[t]=n,n._compile(),e.on("compile",(function(){n._compile()})),e.on("destroyed",(function(){delete bu[t],n._destroy()}))),n}(t.model.scene),this._buffer=new Du(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new Wt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin)),this.aabb=$.collapseAABB3()}return P(e,[{key:"canCreatePortion",value:function(e){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts}},{key:"createPortion",value:function(e){if(this._finalized)throw"Already finalized";var t,n=e.positions,r=e.positionsCompressed,i=e.color,a=e.colorsCompressed,s=e.colors,o=e.meshMatrix,l=e.worldAABB,u=e.pickColor,c=this._buffer,f=c.positions.length/3;if(this._preCompressedPositionsExpected){if(!r)throw"positionsCompressed expected";for(var p=0,A=r.length;p0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=Oo(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.STATIC_DRAW,!1)}if(n.positions.length>0){var s=n.positions.length/3,o=new Float32Array(s);e.flagsBuf=new Dt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var l=new Uint8Array(n.pickColors);e.pickColorsBuf=new Dt(t,t.ARRAY_BUFFER,l,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var u=new Float32Array(n.offsets);e.offsetsBuf=new Dt(t,t.ARRAY_BUFFER,u,n.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized"}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=0;u0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),Su=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 color;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),r.push("uniform vec4 silhouetteColor;"),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),Nu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick mesh fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),Lu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push(" vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),xu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 color;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),Mu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),Fu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("gl_PointSize = pointSize;"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }"),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),Hu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new Ou(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Su(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new Mu(this._scene)),this._depthRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Nu(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Lu(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new xu(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new Fu(this._scene)),this._shadowRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy()}}]),e}(),Uu={};var Gu=new Uint8Array(4),ku=new Float32Array(1),ju=$.vec4([0,0,0,1]),Vu=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]);var Qu=new Float32Array(3),Wu=new Float32Array(4),zu=function(){function e(t){var n,r,i;b(this,e),this.model=t.model,this.material=t.material,this.sortId="PointsInstancingLayer",this.layerIndex=t.layerIndex,this._pointsInstancingRenderers=(n=t.model.scene,r=n.id,(i=Uu[r])||(i=new Hu(n),Uu[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete Uu[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new Wt({obb:$.OBB3(),numInstances:0,origin:t.origin?$.vec3(t.origin):null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._finalized=!1,this.aabb=$.collapseAABB3()}return P(e,[{key:"createPortion",value:function(e){var t=e.meshMatrix,n=e.aabb,r=e.pickColor;if(this._finalized)throw"Already finalized";this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(t[0]),this._modelMatrixCol0.push(t[4]),this._modelMatrixCol0.push(t[8]),this._modelMatrixCol0.push(t[12]),this._modelMatrixCol1.push(t[1]),this._modelMatrixCol1.push(t[5]),this._modelMatrixCol1.push(t[9]),this._modelMatrixCol1.push(t[13]),this._modelMatrixCol2.push(t[2]),this._modelMatrixCol2.push(t[6]),this._modelMatrixCol2.push(t[10]),this._modelMatrixCol2.push(t[14]),this._pickColors.push(r[0]),this._pickColors.push(r[1]),this._pickColors.push(r[2]),this._pickColors.push(r[3]),$.collapseAABB3(n);for(var i=this._state.obb,a=i.length,s=0;s0){n.flagsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){n.offsetsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(r.positionsCompressed&&r.positionsCompressed.length>0){n.positionsBuf=new Dt(e,e.ARRAY_BUFFER,r.positionsCompressed,r.positionsCompressed.length,3,e.STATIC_DRAW,!1),n.positionsDecodeMatrix=$.mat4(r.positionsDecodeMatrix)}if(r.colorsCompressed&&r.colorsCompressed.length>0){var i=new Uint8Array(r.colorsCompressed);n.colorsBuf=new Dt(e,e.ARRAY_BUFFER,i,i.length,4,e.STATIC_DRAW,!1)}if(this._modelMatrixCol0.length>0){var a=!1;n.modelMatrixCol0Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,a),n.modelMatrixCol1Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,a),n.modelMatrixCol2Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,a),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){n.pickColorsBuf=new Dt(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,!1),this._pickColors=[]}n.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Gu[0]=t[0],Gu[1]=t[1],Gu[2]=t[2],this._state.colorsBuf.setData(Gu,3*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&xe),i=!!(t&Ge),a=!!(t&ke),s=!!(t&je),o=!!(t&Ve),l=!!(t&Fe),u=!!(t&Me),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.SILHOUETTE_SELECTED:a?Ys.SILHOUETTE_HIGHLIGHTED:i?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED)<<4,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.EDGES_SELECTED:a?Ys.EDGES_HIGHLIGHTED:i?Ys.EDGES_XRAYED:o?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED)<<8,c|=(r&&!u&&l?Ys.PICK:Ys.NOT_RENDERED)<<12,c|=(t&He?255:0)<<16,ku[0]=c,this._state.flagsBuf.setData(ku,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Qu[0]=t[0],Qu[1]=t[1],Qu[2]=t[2],this._state.offsetsBuf.setData(Qu,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;Wu[0]=t[0],Wu[1]=t[4],Wu[2]=t[8],Wu[3]=t[12],this._state.modelMatrixCol0Buf.setData(Wu,n),Wu[0]=t[1],Wu[1]=t[5],Wu[2]=t[9],Wu[3]=t[13],this._state.modelMatrixCol1Buf.setData(Wu,n),Wu[0]=t[2],Wu[1]=t[6],Wu[2]=t[10],Wu[3]=t[14],this._state.modelMatrixCol2Buf.setData(Wu,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.occlusionRenderer&&this._pointsInstancingRenderers.occlusionRenderer.drawLayer(t,this,Ys.COLOR_OPAQUE)}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickMeshRenderer&&this._pointsInstancingRenderers.pickMeshRenderer.drawLayer(t,this,Ys.PICK)}},{key:"drawPickDepths",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickDepthRenderer&&this._pointsInstancingRenderers.pickDepthRenderer.drawLayer(t,this,Ys.PICK)}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}]),e}(),Ku=function(){function e(t){b(this,e),this.id=t.id,this.colorTexture=t.colorTexture,this.metallicRoughnessTexture=t.metallicRoughnessTexture,this.normalsTexture=t.normalsTexture,this.emissiveTexture=t.emissiveTexture,this.occlusionTexture=t.occlusionTexture}return P(e,[{key:"destroy",value:function(){}}]),e}(),Yu=function(){function e(t){b(this,e),this.id=t.id,this.texture=t.texture}return P(e,[{key:"destroy",value:function(){this.texture&&(this.texture.destroy(),this.texture=null)}}]),e}(),Xu={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},qu=function(){function e(t,n,r){b(this,e),this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=t,this.onProgress=n,this.onError=r}return P(e,[{key:"itemStart",value:function(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}},{key:"itemEnd",value:function(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}},{key:"itemError",value:function(e){void 0!==this.onError&&this.onError(e)}},{key:"resolveURL",value:function(e){return this.urlModifier?this.urlModifier(e):e}},{key:"setURLModifier",value:function(e){return this.urlModifier=e,this}},{key:"addHandler",value:function(e,t){return this.handlers.push(e,t),this}},{key:"removeHandler",value:function(e){var t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}},{key:"getHandler",value:function(e){for(var t=0,n=this.handlers.length;t0&&void 0!==arguments[0]?arguments[0]:4;b(this,e),this.pool=t,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}return P(e,[{key:"_initWorker",value:function(e){if(!this.workers[e]){var t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}},{key:"_getIdleWorker",value:function(){for(var e=0;e0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),nc++}return this._transcoderPending}},{key:"transcode",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return new Promise((function(i,a){var s=r;n._init().then((function(){return n._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:s},e)})).then((function(e){var n=e.data,r=n.mipmaps,s=(n.width,n.height,n.format),o=n.type,l=n.error,u=n.dfdTransferFn,c=n.dfdFlags;if("error"===o)return a(l);t.setCompressedData({mipmaps:r,props:{format:s,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===u?3001:3e3,premultiplyAlpha:!!(1&c)}}),i()}))}))}},{key:"destroy",value:function(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),nc--}}]),e}();rc.BasisFormat={ETC1S:0,UASTC_4x4:1},rc.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},rc.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},rc.BasisWorker=function(){var e,t,n,r=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(s){var c,f=s.data;switch(f.type){case"init":e=f.config,c=f.transcoderBinary,t=new Promise((function(e){n={wasmBinary:c,onRuntimeInitialized:e},BASIS(n)})).then((function(){n.initializeBasis(),void 0===n.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((function(){try{for(var t=function(t){var s=new n.KTX2File(new Uint8Array(t));function c(){s.close(),s.delete()}if(!s.isValid())throw c(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");var f=s.isUASTC()?a.UASTC_4x4:a.ETC1S,p=s.getWidth(),A=s.getHeight(),d=s.getLevels(),v=s.getHasAlpha(),h=s.getDFDTransferFunc(),I=s.getDFDFlags(),y=function(t,n,s,c){for(var f,p,A=t===a.ETC1S?o:l,d=0;d=0;--i){var a=this.tryEntries[i],s=a.completion;if("root"===a.tryLoc)return r("end");if(a.tryLoc<=this.prev){var o=n.call(a,"catchLoc"),l=n.call(a,"finallyLoc");if(o&&l){if(this.prev=0;--r){var i=this.tryEntries[r];if(i.tryLoc<=this.prev&&n.call(i,"finallyLoc")&&this.prev=0;--t){var n=this.tryEntries[t];if(n.finallyLoc===e)return this.complete(n.completion,n.afterLoc),b(n),f}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var n=this.tryEntries[t];if(n.tryLoc===e){var r=n.completion;if("throw"===r.type){var i=r.arg;b(n)}return i}}throw new Error("illegal catch attempt")},delegateYield:function(e,t,n){return this.delegate={iterator:P(e),resultName:t,nextLoc:n},"next"===this.method&&(this.arg=void 0),f}},e}function l(e,t,n,r,i,a,s){try{var o=e[a](s),l=o.value}catch(e){return void n(e)}o.done?t(l):Promise.resolve(l).then(r,i)}function u(e){return function(){var t=this,n=arguments;return new Promise((function(r,i){var a=e.apply(t,n);function s(e){l(a,r,i,s,o,"next",e)}function o(e){l(a,r,i,s,o,"throw",e)}s(void 0)}))}}function c(e){return function(e){if(Array.isArray(e))return d(e)}(e)||function(e){if("undefined"!=typeof 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s=i.entities,o=0,l=s.length;o3||n>3)&&f.pick()}})),document.addEventListener("mouseup",(function(e){r.getActive()&&0===e.button&&(clearTimeout(c),A&&(f.setMarqueeVisible(!1),A=!1,d=!1,v=!0,f.viewer.cameraControl.pointerEnabled=!0))}),!0),p.addEventListener("mousemove",(function(e){r.getActive()&&0===e.button&&d&&(clearTimeout(c),A&&(s=e.pageX,o=e.pageY,u=e.offsetX,f.setMarqueeVisible(!0),f.setMarqueeCorner2([s,o]),f.setPickMode(l0}},{key:"log",value:function(e){console.log("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"warn",value:function(e){console.warn("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"error",value:function(e){console.error("[xeokit plugin ".concat(this.id,"]: ").concat(e))}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.removePlugin(this)}}]),e}(),_e=$.vec3(),Be=function(){var e=new Float64Array(16),t=new Float64Array(4),n=new Float64Array(4);return function(r,i,a){return a=a||e,t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=1,$.transformVec4(r,t,n),$.setMat4Translation(r,n,a),a.slice()}}();function Oe(e,t,n){var r=Float32Array.from([e[0]])[0],i=e[0]-r,a=Float32Array.from([e[1]])[0],s=e[1]-a,o=Float32Array.from([e[2]])[0],l=e[2]-o;t[0]=r,t[1]=a,t[2]=o,n[0]=i,n[1]=s,n[2]=l}function Se(e,t,n){var r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:1e3,i=$.getPositionsCenter(e,_e),a=Math.round(i[0]/r)*r,s=Math.round(i[1]/r)*r,o=Math.round(i[2]/r)*r;n[0]=a,n[1]=s,n[2]=o;var l=0!==n[0]||0!==n[1]||0!==n[2];if(l)for(var u=0,c=e.length;u0?this.meshes[0]._colorize[3]/255:1},set:function(e){if(0!==this.meshes.length){var t=null!=e,n=this.meshes[0]._colorize[3],r=255;if(t){if(e<0?e=0:e>1&&(e=1),n===(r=Math.floor(255*e)))return}else if(n===(r=255))return;for(var i=0,a=this.meshes.length;i1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._color=r.color||"black",this._highlightClass="viewer-ruler-wire-highlighted",this._wire=document.createElement("div"),this._wire.className+=this._wire.className?" viewer-ruler-wire":"viewer-ruler-wire",this._wireClickable=document.createElement("div"),this._wireClickable.className+=this._wireClickable.className?" viewer-ruler-wire-clickable":"viewer-ruler-wire-clickable",this._thickness=r.thickness||1,this._thicknessClickable=r.thicknessClickable||6,this._visible=!0,this._culled=!1;var i=this._wire,a=i.style;a.border="solid "+this._thickness+"px "+this._color,a.position="absolute",a["z-index"]=void 0===r.zIndex?"2000001":r.zIndex,a.width="0px",a.height="0px",a.visibility="visible",a.top="0px",a.left="0px",a["-webkit-transform-origin"]="0 0",a["-moz-transform-origin"]="0 0",a["-ms-transform-origin"]="0 0",a["-o-transform-origin"]="0 0",a["transform-origin"]="0 0",a["-webkit-transform"]="rotate(0deg)",a["-moz-transform"]="rotate(0deg)",a["-ms-transform"]="rotate(0deg)",a["-o-transform"]="rotate(0deg)",a.transform="rotate(0deg)",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._wireClickable,o=s.style;o.border="solid "+this._thicknessClickable+"px "+this._color,o.position="absolute",o["z-index"]=void 0===r.zIndex?"2000002":r.zIndex+1,o.width="0px",o.height="0px",o.visibility="visible",o.top="0px",o.left="0px",o["-webkit-transform-origin"]="0 0",o["-moz-transform-origin"]="0 0",o["-ms-transform-origin"]="0 0",o["-o-transform-origin"]="0 0",o["transform-origin"]="0 0",o["-webkit-transform"]="rotate(0deg)",o["-moz-transform"]="rotate(0deg)",o["-ms-transform"]="rotate(0deg)",o["-o-transform"]="rotate(0deg)",o.transform="rotate(0deg)",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n)})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this._x1=0,this._y1=0,this._x2=0,this._y2=0,this._update()}return P(e,[{key:"visible",get:function(){return"visible"===this._wire.style.visibility}},{key:"_update",value:function(){var e=Math.abs(Math.sqrt((this._x1-this._x2)*(this._x1-this._x2)+(this._y1-this._y2)*(this._y1-this._y2))),t=180*Math.atan2(this._y2-this._y1,this._x2-this._x1)/Math.PI,n=this._wire.style;n.width=Math.round(e)+"px",n.left=Math.round(this._x1)+"px",n.top=Math.round(this._y1)+"px",n["-webkit-transform"]="rotate("+t+"deg)",n["-moz-transform"]="rotate("+t+"deg)",n["-ms-transform"]="rotate("+t+"deg)",n["-o-transform"]="rotate("+t+"deg)",n.transform="rotate("+t+"deg)";var r=this._wireClickable.style;r.width=Math.round(e)+"px",r.left=Math.round(this._x1)+"px",r.top=Math.round(this._y1)+"px",r["-webkit-transform"]="rotate("+t+"deg)",r["-moz-transform"]="rotate("+t+"deg)",r["-ms-transform"]="rotate("+t+"deg)",r["-o-transform"]="rotate("+t+"deg)",r.transform="rotate("+t+"deg)"}},{key:"setStartAndEnd",value:function(e,t,n,r){this._x1=e,this._y1=t,this._x2=n,this._y2=r,this._update()}},{key:"setColor",value:function(e){this._color=e||"black",this._wire.style.border="solid "+this._thickness+"px "+this._color}},{key:"setOpacity",value:function(e){this._wire.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._wire.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._wireClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._wire.classList.add(this._highlightClass):this._wire.classList.remove(this._highlightClass))}},{key:"destroy",value:function(e){this._wire.parentElement&&this._wire.parentElement.removeChild(this._wire),this._wireClickable.parentElement&&this._wireClickable.parentElement.removeChild(this._wireClickable)}}]),e}(),Je=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-dot-highlighted",this._x=0,this._y=0,this._visible=!0,this._dot=document.createElement("div"),this._dot.className+=this._dot.className?" viewer-ruler-dot":"viewer-ruler-dot",this._dotClickable=document.createElement("div"),this._dotClickable.className+=this._dotClickable.className?" viewer-ruler-dot-clickable":"viewer-ruler-dot-clickable",this._visible=!0,this._culled=!1;var i=this._dot,a=i.style;a["border-radius"]="25px",a.border="solid 2px white",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"40000005":r.zIndex,a.width="8px",a.height="8px",a.visibility=!1!==r.visible?"visible":"hidden",a.top="0px",a.left="0px",a["box-shadow"]="0 2px 5px 0 #182A3D;",a.opacity=1,a["pointer-events"]="none",r.onContextMenu,t.appendChild(i);var s=this._dotClickable,o=s.style;o["border-radius"]="35px",o.border="solid 10px white",o.position="absolute",o["z-index"]=void 0===r.zIndex?"40000007":r.zIndex+1,o.width="8px",o.height="8px",o.visibility="visible",o.top="0px",o.left="0px",o.opacity=0,o["pointer-events"]="none",r.onContextMenu,t.appendChild(s),r.onMouseOver&&s.addEventListener("mouseover",(function(e){r.onMouseOver(e,n)})),r.onMouseLeave&&s.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n)})),r.onMouseWheel&&s.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onContextMenu&&s.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()})),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.borderColor)}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._dot.style;n.left=Math.round(e)-4+"px",n.top=Math.round(t)-4+"px";var r=this._dotClickable.style;r.left=Math.round(e)-9+"px",r.top=Math.round(t)-9+"px"}},{key:"setFillColor",value:function(e){this._dot.style.background=e||"lightgreen"}},{key:"setBorderColor",value:function(e){this._dot.style.border="solid 2px"+(e||"black")}},{key:"setOpacity",value:function(e){this._dot.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._dot.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setClickable",value:function(e){this._dotClickable.style["pointer-events"]=e?"all":"none"}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._dot.classList.add(this._highlightClass):this._dot.classList.remove(this._highlightClass))}},{key:"destroy",value:function(){this.setVisible(!1),this._dot.parentElement&&this._dot.parentElement.removeChild(this._dot),this._dotClickable.parentElement&&this._dotClickable.parentElement.removeChild(this._dotClickable)}}]),e}(),Ze=function(){function e(t){var n=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,e),this._highlightClass="viewer-ruler-label-highlighted",this._prefix=r.prefix||"",this._x=0,this._y=0,this._visible=!0,this._culled=!1,this._label=document.createElement("div"),this._label.className+=this._label.className?" viewer-ruler-label":"viewer-ruler-label";var i=this._label,a=i.style;a["border-radius"]="5px",a.color="white",a.padding="4px",a.border="solid 1px",a.background="lightgreen",a.position="absolute",a["z-index"]=void 0===r.zIndex?"5000005":r.zIndex,a.width="auto",a.height="auto",a.visibility="visible",a.top="0px",a.left="0px",a["pointer-events"]="all",a.opacity=1,r.onContextMenu,i.innerText="",t.appendChild(i),this.setPos(r.x||0,r.y||0),this.setFillColor(r.fillColor),this.setBorderColor(r.fillColor),this.setText(r.text),r.onMouseOver&&i.addEventListener("mouseover",(function(e){r.onMouseOver(e,n),e.preventDefault()})),r.onMouseLeave&&i.addEventListener("mouseleave",(function(e){r.onMouseLeave(e,n),e.preventDefault()})),r.onMouseWheel&&i.addEventListener("wheel",(function(e){r.onMouseWheel(e,n)})),r.onContextMenu&&i.addEventListener("contextmenu",(function(e){r.onContextMenu(e,n),e.preventDefault()}))}return P(e,[{key:"setPos",value:function(e,t){this._x=e,this._y=t;var n=this._label.style;n.left=Math.round(e)-20+"px",n.top=Math.round(t)-12+"px"}},{key:"setPosOnWire",value:function(e,t,n,r){var i=e+.5*(n-e),a=t+.5*(r-t),s=this._label.style;s.left=Math.round(i)-20+"px",s.top=Math.round(a)-12+"px"}},{key:"setPosBetweenWires",value:function(e,t,n,r,i,a){var s=(e+n+i)/3,o=(t+r+a)/3,l=this._label.style;l.left=Math.round(s)-20+"px",l.top=Math.round(o)-12+"px"}},{key:"setText",value:function(e){this._label.innerHTML=this._prefix+(e||"")}},{key:"setFillColor",value:function(e){this._fillColor=e||"lightgreen",this._label.style.background=this._fillColor}},{key:"setBorderColor",value:function(e){this._borderColor=e||"black",this._label.style.border="solid 1px "+this._borderColor}},{key:"setOpacity",value:function(e){this._label.style.opacity=e}},{key:"setVisible",value:function(e){this._visible!==e&&(this._visible=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setCulled",value:function(e){this._culled!==e&&(this._culled=!!e,this._label.style.visibility=this._visible&&!this._culled?"visible":"hidden")}},{key:"setHighlighted",value:function(e){this._highlighted!==e&&(this._highlighted=!!e,this._highlighted?this._label.classList.add(this._highlightClass):this._label.classList.remove(this._highlightClass))}},{key:"setClickable",value:function(e){this._label.style["pointer-events"]=e?"all":"none"}},{key:"destroy",value:function(){this._label.parentElement&&this._label.parentElement.removeChild(this._label)}}]),e}(),$e=$.vec3(),et=$.vec3(),tt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e.viewer.scene,i)).plugin=e,r._container=i.container,!r._container)throw"config missing: container";r._color=i.color||e.defaultColor;var a=r.plugin.viewer.scene;r._originMarker=new Xe(a,i.origin),r._cornerMarker=new Xe(a,i.corner),r._targetMarker=new Xe(a,i.target),r._originWorld=$.vec3(),r._cornerWorld=$.vec3(),r._targetWorld=$.vec3(),r._wp=new Float64Array(12),r._vp=new Float64Array(12),r._pp=new Float64Array(12),r._cp=new Int16Array(6);var s=i.onMouseOver?function(e){i.onMouseOver(e,g(r))}:null,o=i.onMouseLeave?function(e){i.onMouseLeave(e,g(r))}:null,l=i.onContextMenu?function(e){i.onContextMenu(e,g(r))}:null,u=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};return r._originDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._cornerDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._targetDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._originWire=new qe(r._container,{color:r._color||"blue",thickness:1,zIndex:e.zIndex,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._targetWire=new qe(r._container,{color:r._color||"red",thickness:1,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._angleLabel=new Ze(r._container,{fillColor:r._color||"#00BBFF",prefix:"",text:"",zIndex:e.zIndex+2,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._wpDirty=!1,r._vpDirty=!1,r._cpDirty=!1,r._visible=!1,r._originVisible=!1,r._cornerVisible=!1,r._targetVisible=!1,r._originWireVisible=!1,r._targetWireVisible=!1,r._angleVisible=!1,r._labelsVisible=!1,r._clickable=!1,r._originMarker.on("worldPos",(function(e){r._originWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._cornerMarker.on("worldPos",(function(e){r._cornerWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._targetMarker.on("worldPos",(function(e){r._targetWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._onViewMatrix=a.camera.on("viewMatrix",(function(){r._vpDirty=!0,r._needUpdate(0)})),r._onProjMatrix=a.camera.on("projMatrix",(function(){r._cpDirty=!0,r._needUpdate()})),r._onCanvasBoundary=a.canvas.on("boundary",(function(){r._cpDirty=!0,r._needUpdate(0)})),r._onSectionPlaneUpdated=a.on("sectionPlaneUpdated",(function(){r._sectionPlanesDirty=!0,r._needUpdate()})),r.approximate=i.approximate,r.visible=i.visible,r.originVisible=i.originVisible,r.cornerVisible=i.cornerVisible,r.targetVisible=i.targetVisible,r.originWireVisible=i.originWireVisible,r.targetWireVisible=i.targetWireVisible,r.angleVisible=i.angleVisible,r.labelsVisible=i.labelsVisible,r}return P(n,[{key:"_update",value:function(){if(this._visible){var e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._cornerWorld[0],this._wp[5]=this._cornerWorld[1],this._wp[6]=this._cornerWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._targetWorld[2],this._wp[11]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&($.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._angleLabel.setCulled(!0),this._originWire.setCulled(!0),this._targetWire.setCulled(!0),this._originDot.setCulled(!0),this._cornerDot.setCulled(!0),void this._targetDot.setCulled(!0);this._angleLabel.setCulled(!1),this._originWire.setCulled(!1),this._targetWire.setCulled(!1),this._originDot.setCulled(!1),this._cornerDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}if(this._cpDirty){var t=-.3,n=this._originMarker.viewPos[2],r=this._cornerMarker.viewPos[2],i=this._targetMarker.viewPos[2];if(n>t||r>t||i>t)return this._originDot.setVisible(!1),this._cornerDot.setVisible(!1),this._targetDot.setVisible(!1),this._originWire.setVisible(!1),this._targetWire.setVisible(!1),void this._angleLabel.setCulled(!0);$.transformPositions4(e.camera.project.matrix,this._vp,this._pp);for(var a=this._pp,s=this._cp,o=e.canvas.canvas.getBoundingClientRect(),l=this._container.getBoundingClientRect(),u=o.top-l.top,c=o.left-l.left,f=e.canvas.boundary,p=f[2],A=f[3],d=0,v=0,h=a.length;v1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e.viewer.scene)).pointerLens=i.pointerLens,r._active=!1,r._mouseState=0,r._currentAngleMeasurement=null,r._initMarkerDiv(),r._onMouseHoverSurface=null,r._onHoverNothing=null,r._onPickedNothing=null,r._onPickedSurface=null,r._onInputMouseDown=null,r._onInputMouseUp=null,r._snapping=!1!==i.snapping,r._attachPlugin(e,i),r}return P(n,[{key:"_initMarkerDiv",value:function(){var e=document.createElement("div");e.setAttribute("id","myMarkerDiv");var t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.margin="-200px -200px",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this.markerDiv=e}},{key:"_destroyMarkerDiv",value:function(){if(this._markerDiv){var e=document.getElementById("myMarkerDiv");e.parentNode.removeChild(e),this._markerDiv=null}}},{key:"_attachPlugin",value:function(e){this.angleMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){e!==this._snapping?(this._snapping=e,this.deactivate(),this.activate()):this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this.markerDiv||this._initMarkerDiv(),this.angleMeasurementsPlugin;var t=this.scene;t.input;var n=t.canvas.canvas,r=this.angleMeasurementsPlugin.viewer.cameraControl,i=this.pointerLens,a=!1,s=!1,o=0,l=0,u=$.vec3(),c=$.vec2();this._currentAngleMeasurement=null,this._onMouseHoverSurface=r.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",(function(t){t.snappedToVertex||t.snappedToEdge?(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,i.snapped=!0),e.markerDiv.style.background="greenyellow",e.markerDiv.style.border="2px solid green"):(i&&(i.visible=!0,i.canvasPos=t.canvasPos,i.snappedCanvasPos=t.canvasPos,i.snapped=!1),e.markerDiv.style.background="pink",e.markerDiv.style.border="2px solid red");var r=t.snappedCanvasPos||t.canvasPos;switch(a=!0,s=t.entity,u.set(t.worldPos),c.set(r),e._mouseState){case 0:e.markerDiv.style.marginLeft="".concat(r[0]-5,"px"),e.markerDiv.style.marginTop="".concat(r[1]-5,"px");break;case 1:e._currentAngleMeasurement&&(e._currentAngleMeasurement.originWireVisible=!0,e._currentAngleMeasurement.targetWireVisible=!1,e._currentAngleMeasurement.cornerVisible=!0,e._currentAngleMeasurement.angleVisible=!1,e._currentAngleMeasurement.corner.worldPos=t.worldPos),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer";break;case 2:e._currentAngleMeasurement&&(e._currentAngleMeasurement.targetWireVisible=!0,e._currentAngleMeasurement.targetVisible=!0,e._currentAngleMeasurement.angleVisible=!0,e._currentAngleMeasurement.target.worldPos=t.worldPos),e.markerDiv.style.marginLeft="-10000px",e.markerDiv.style.marginTop="-10000px",n.style.cursor="pointer"}})),n.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(o=e.clientX,l=e.clientY)}),n.addEventListener("mouseup",this._onMouseUp=function(t){if(1===t.which&&!(t.clientX>o+20||t.clientXl+20||t.clientY1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"AngleMeasurements",e))._container=i.container||document.body,r._defaultControl=null,r._measurements={},r.defaultColor=void 0!==i.defaultColor?i.defaultColor:"#00BBFF",r.defaultLabelsVisible=!1!==i.defaultLabelsVisible,r.zIndex=i.zIndex||1e4,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:g(r),angleMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:g(r),angleMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:g(r),angleMeasurement:t,measurement:t,event:e})},r}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new rt(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var n=t.origin,r=t.corner,i=t.target,a=new tt(this,{id:t.id,plugin:this,container:this._container,origin:{entity:n.entity,worldPos:n.worldPos},corner:{entity:r.entity,worldPos:r.worldPos},target:{entity:i.entity,worldPos:i.worldPos},visible:t.visible,originVisible:!0,originWireVisible:!0,cornerVisible:!0,targetWireVisible:!0,targetVisible:!0,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[a.id]=a,a.on("destroyed",(function(){delete e._measurements[a.id]})),this.fire("measurementCreated",a),a}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("AngleMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,n=Object.entries(this.measurements);t

";le.isArray(t)&&(t=t.join("")),t=this._renderTemplate(t);var n=document.createRange().createContextualFragment(t);this._marker=n.firstChild,this._container.appendChild(this._marker),this._marker.style.visibility=this._markerShown?"visible":"hidden",this._marker.addEventListener("click",(function(){e.plugin.fire("markerClicked",e)})),this._marker.addEventListener("mouseenter",(function(){e.plugin.fire("markerMouseEnter",e)})),this._marker.addEventListener("mouseleave",(function(){e.plugin.fire("markerMouseLeave",e)})),this._marker.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}if(!this._labelExternal){this._label&&(this._container.removeChild(this._label),this._label=null);var r=this._labelHTML||"

";le.isArray(r)&&(r=r.join("")),r=this._renderTemplate(r);var i=document.createRange().createContextualFragment(r);this._label=i.firstChild,this._container.appendChild(this._label),this._label.style.visibility=this._markerShown&&this._labelShown?"visible":"hidden",this._label.addEventListener("wheel",(function(t){e.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",t))}))}}},{key:"_updatePosition",value:function(){var e=this.scene.canvas.boundary,t=e[0],n=e[1],r=this.canvasPos;this._marker.style.left=Math.floor(t+r[0])-12+"px",this._marker.style.top=Math.floor(n+r[1])-12+"px",this._marker.style["z-index"]=90005+Math.floor(this._viewPos[2])+1;this._label.style.left=20+Math.floor(t+r[0]+20)+"px",this._label.style.top=Math.floor(n+r[1]+-17)+"px",this._label.style["z-index"]=90005+Math.floor(this._viewPos[2])+1}},{key:"_renderTemplate",value:function(e){for(var t in this._values)if(this._values.hasOwnProperty(t)){var n=this._values[t];e=e.replace(new RegExp("{{"+t+"}}","g"),n)}return e}},{key:"setMarkerShown",value:function(e){e=!!e,this._markerShown!==e&&(this._markerShown=e,this._visibilityDirty=!0)}},{key:"getMarkerShown",value:function(){return this._markerShown}},{key:"setLabelShown",value:function(e){e=!!e,this._labelShown!==e&&(this._labelShown=e,this._visibilityDirty=!0)}},{key:"getLabelShown",value:function(){return this._labelShown}},{key:"setField",value:function(e,t){this._values[e]=t||"",this._htmlDirty=!0}},{key:"getField",value:function(e){return this._values[e]}},{key:"setValues",value:function(e){for(var t in e)if(e.hasOwnProperty(t)){var n=e[t];this.setField(t,n)}}},{key:"getValues",value:function(){return this._values}},{key:"destroy",value:function(){this._marker&&(this._markerExternal?(this._marker.removeEventListener("click",this._onMouseClickedExternalMarker),this._marker.removeEventListener("mouseenter",this._onMouseEnterExternalMarker),this._marker.removeEventListener("mouseleave",this._onMouseLeaveExternalMarker),this._marker=null):this._marker.parentNode.removeChild(this._marker)),this._label&&(this._labelExternal||this._label.parentNode.removeChild(this._label),this._label=null),this.scene.off(this._onTick),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),st=$.vec3(),ot=$.vec3(),lt=$.vec3(),ut=function(e){I(n,Ce);var t=m(n);function n(e,r){var i;return b(this,n),(i=t.call(this,"Annotations",e))._labelHTML=r.labelHTML||"
",i._markerHTML=r.markerHTML||"
",i._container=r.container||document.body,i._values=r.values||{},i.annotations={},i.surfaceOffset=r.surfaceOffset,i}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){if("clearAnnotations"===e)this.clear()}},{key:"surfaceOffset",get:function(){return this._surfaceOffset},set:function(e){null==e&&(e=.3),this._surfaceOffset=e}},{key:"createAnnotation",value:function(e){var t,n,r=this;if(this.viewer.scene.components[e.id]&&(this.error("Viewer component with this ID already exists: "+e.id),delete e.id),e.pickResult=e.pickResult||e.pickRecord,e.pickResult){var i=e.pickResult;if(i.worldPos&&i.worldNormal){var a=$.normalizeVec3(i.worldNormal,st),s=$.mulVec3Scalar(a,this._surfaceOffset,ot);t=$.addVec3(i.worldPos,s,lt),n=i.entity}else this.error("Param 'pickResult' does not have both worldPos and worldNormal")}else t=e.worldPos,n=e.entity;var o=null;e.markerElementId&&((o=document.getElementById(e.markerElementId))||this.error("Can't find DOM element for 'markerElementId' value '"+e.markerElementId+"' - defaulting to internally-generated empty DIV"));var l=null;e.labelElementId&&((l=document.getElementById(e.labelElementId))||this.error("Can't find DOM element for 'labelElementId' value '"+e.labelElementId+"' - defaulting to internally-generated empty DIV"));var u=new at(this.viewer.scene,{id:e.id,plugin:this,entity:n,worldPos:t,container:this._container,markerElement:o,labelElement:l,markerHTML:e.markerHTML||this._markerHTML,labelHTML:e.labelHTML||this._labelHTML,occludable:e.occludable,values:le.apply(e.values,le.apply(this._values,{})),markerShown:e.markerShown,labelShown:e.labelShown,eye:e.eye,look:e.look,up:e.up,projection:e.projection,visible:!1!==e.visible});return this.annotations[u.id]=u,u.on("destroyed",(function(){delete r.annotations[u.id],r.fire("annotationDestroyed",u.id)})),this.fire("annotationCreated",u.id),u}},{key:"destroyAnnotation",value:function(e){var t=this.annotations[e];t?t.destroy():this.log("Annotation not found: "+e)}},{key:"clear",value:function(){for(var e=Object.keys(this.annotations),t=0,n=e.length;t1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._canvas=i.canvas,r._element=null,r._isCustom=!1,i.elementId&&(r._element=document.getElementById(i.elementId),r._element?r._adjustPosition():r.error("Can't find given Spinner HTML element: '"+i.elementId+"' - will automatically create default element")),r._element||r._createDefaultSpinner(),r.processes=0,r}return P(n,[{key:"type",get:function(){return"Spinner"}},{key:"_createDefaultSpinner",value:function(){this._injectDefaultCSS();var e=document.createElement("div"),t=e.style;t["z-index"]="9000",t.position="absolute",e.innerHTML='
',this._canvas.parentElement.appendChild(e),this._element=e,this._isCustom=!1,this._adjustPosition()}},{key:"_injectDefaultCSS",value:function(){var e="xeokit-spinner-css";if(!document.getElementById(e)){var t=document.createElement("style");t.innerHTML=".sk-fading-circle { background: transparent; margin: 20px auto; width: 50px; height:50px; position: relative; } .sk-fading-circle .sk-circle { width: 120%; height: 120%; position: absolute; left: 0; top: 0; } .sk-fading-circle .sk-circle:before { content: ''; display: block; margin: 0 auto; width: 15%; height: 15%; background-color: #ff8800; border-radius: 100%; -webkit-animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; animation: sk-circleFadeDelay 1.2s infinite ease-in-out both; } .sk-fading-circle .sk-circle2 { -webkit-transform: rotate(30deg); -ms-transform: rotate(30deg); transform: rotate(30deg); } .sk-fading-circle .sk-circle3 { -webkit-transform: rotate(60deg); -ms-transform: rotate(60deg); transform: rotate(60deg); } .sk-fading-circle .sk-circle4 { -webkit-transform: rotate(90deg); -ms-transform: rotate(90deg); transform: rotate(90deg); } .sk-fading-circle .sk-circle5 { -webkit-transform: rotate(120deg); -ms-transform: rotate(120deg); transform: rotate(120deg); } .sk-fading-circle .sk-circle6 { -webkit-transform: rotate(150deg); -ms-transform: rotate(150deg); transform: rotate(150deg); } .sk-fading-circle .sk-circle7 { -webkit-transform: rotate(180deg); -ms-transform: rotate(180deg); transform: rotate(180deg); } .sk-fading-circle .sk-circle8 { -webkit-transform: rotate(210deg); -ms-transform: rotate(210deg); transform: rotate(210deg); } .sk-fading-circle .sk-circle9 { -webkit-transform: rotate(240deg); -ms-transform: rotate(240deg); transform: rotate(240deg); } .sk-fading-circle .sk-circle10 { -webkit-transform: rotate(270deg); -ms-transform: rotate(270deg); transform: rotate(270deg); } .sk-fading-circle .sk-circle11 { -webkit-transform: rotate(300deg); -ms-transform: rotate(300deg); transform: rotate(300deg); } .sk-fading-circle .sk-circle12 { -webkit-transform: rotate(330deg); -ms-transform: rotate(330deg); transform: rotate(330deg); } .sk-fading-circle .sk-circle2:before { -webkit-animation-delay: -1.1s; animation-delay: -1.1s; } .sk-fading-circle .sk-circle3:before { -webkit-animation-delay: -1s; animation-delay: -1s; } .sk-fading-circle .sk-circle4:before { -webkit-animation-delay: -0.9s; animation-delay: -0.9s; } .sk-fading-circle .sk-circle5:before { -webkit-animation-delay: -0.8s; animation-delay: -0.8s; } .sk-fading-circle .sk-circle6:before { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .sk-fading-circle .sk-circle7:before { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .sk-fading-circle .sk-circle8:before { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .sk-fading-circle .sk-circle9:before { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .sk-fading-circle .sk-circle10:before { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .sk-fading-circle .sk-circle11:before { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .sk-fading-circle .sk-circle12:before { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } } @keyframes sk-circleFadeDelay { 0%, 39%, 100% { opacity: 0; } 40% { opacity: 1; } }",t.id=e,document.body.appendChild(t)}}},{key:"_adjustPosition",value:function(){if(!this._isCustom){var e=this._canvas,t=this._element,n=t.style;n.left=e.offsetLeft+.5*e.clientWidth-.5*t.clientWidth+"px",n.top=e.offsetTop+.5*e.clientHeight-.5*t.clientHeight+"px"}}},{key:"processes",get:function(){return this._processes},set:function(e){if(e=e||0,this._processes!==e&&!(e<0)){var t=this._processes;this._processes=e;var n=this._element;n&&(n.style.visibility=this._processes>0?"visible":"hidden"),this.fire("processes",this._processes),0===this._processes&&this._processes!==t&&this.fire("zeroProcesses",this._processes)}}},{key:"_destroy",value:function(){this._element&&!this._isCustom&&(this._element.parentNode.removeChild(this._element),this._element=null);var e=document.getElementById("xeokit-spinner-css");e&&e.parentNode.removeChild(e)}}]),n}(),ft=["webgl2","experimental-webgl","webkit-3d","moz-webgl","moz-glweb20"],pt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._backgroundColor=$.vec3([i.backgroundColor?i.backgroundColor[0]:1,i.backgroundColor?i.backgroundColor[1]:1,i.backgroundColor?i.backgroundColor[2]:1]),r._backgroundColorFromAmbientLight=!!i.backgroundColorFromAmbientLight,r.canvas=i.canvas,r.gl=null,r.webgl2=!1,r.transparent=!!i.transparent,r.contextAttr=i.contextAttr||{},r.contextAttr.alpha=r.transparent,r.contextAttr.preserveDrawingBuffer=!!r.contextAttr.preserveDrawingBuffer,r.contextAttr.stencil=!1,r.contextAttr.premultipliedAlpha=!!r.contextAttr.premultipliedAlpha,r.contextAttr.antialias=!1!==r.contextAttr.antialias,r.resolutionScale=i.resolutionScale,r.canvas.width=Math.round(r.canvas.clientWidth*r._resolutionScale),r.canvas.height=Math.round(r.canvas.clientHeight*r._resolutionScale),r.boundary=[r.canvas.offsetLeft,r.canvas.offsetTop,r.canvas.clientWidth,r.canvas.clientHeight],r._initWebGL(i);var a=g(r);r.canvas.addEventListener("webglcontextlost",r._webglcontextlostListener=function(e){console.time("webglcontextrestored"),a.scene._webglContextLost(),a.fire("webglcontextlost"),e.preventDefault()},!1),r.canvas.addEventListener("webglcontextrestored",r._webglcontextrestoredListener=function(e){a._initWebGL(),a.gl&&(a.scene._webglContextRestored(a.gl),a.fire("webglcontextrestored",a.gl),e.preventDefault()),console.timeEnd("webglcontextrestored")},!1);var s=!0,o=new ResizeObserver((function(e){var t,n=f(e);try{for(n.s();!(t=n.n()).done;){t.value.contentBoxSize&&(s=!0)}}catch(e){n.e(e)}finally{n.f()}}));return o.observe(r.canvas),r._tick=r.scene.on("tick",(function(){s&&(s=!1,a.canvas.width=Math.round(a.canvas.clientWidth*a._resolutionScale),a.canvas.height=Math.round(a.canvas.clientHeight*a._resolutionScale),a.boundary[0]=a.canvas.offsetLeft,a.boundary[1]=a.canvas.offsetTop,a.boundary[2]=a.canvas.clientWidth,a.boundary[3]=a.canvas.clientHeight,a.fire("boundary",a.boundary))})),r._spinner=new ct(r.scene,{canvas:r.canvas,elementId:i.spinnerElementId}),r}return P(n,[{key:"type",get:function(){return"Canvas"}},{key:"backgroundColorFromAmbientLight",get:function(){return this._backgroundColorFromAmbientLight},set:function(e){this._backgroundColorFromAmbientLight=!1!==e,this.glRedraw()}},{key:"backgroundColor",get:function(){return this._backgroundColor},set:function(e){e?(this._backgroundColor[0]=e[0],this._backgroundColor[1]=e[1],this._backgroundColor[2]=e[2]):(this._backgroundColor[0]=1,this._backgroundColor[1]=1,this._backgroundColor[2]=1),this.glRedraw()}},{key:"resolutionScale",get:function(){return this._resolutionScale},set:function(e){if((e=e||1)!==this._resolutionScale){this._resolutionScale=e;var t=this.canvas;t.width=Math.round(t.clientWidth*this._resolutionScale),t.height=Math.round(t.clientHeight*this._resolutionScale),this.glRedraw()}}},{key:"spinner",get:function(){return this._spinner}},{key:"_createCanvas",value:function(){var e="xeokit-canvas-"+$.createUUID(),t=document.getElementsByTagName("body")[0],n=document.createElement("div"),r=n.style;r.height="100%",r.width="100%",r.padding="0",r.margin="0",r.background="rgba(0,0,0,0);",r.float="left",r.left="0",r.top="0",r.position="absolute",r.opacity="1.0",r["z-index"]="-10000",n.innerHTML+='',t.appendChild(n),this.canvas=document.getElementById(e)}},{key:"_getElementXY",value:function(e){for(var t=0,n=0;e;)t+=e.offsetLeft-e.scrollLeft,n+=e.offsetTop-e.scrollTop,e=e.offsetParent;return{x:t,y:n}}},{key:"_initWebGL",value:function(){if(!this.gl)for(var e=0;!this.gl&&e0?dt.FS_MAX_FLOAT_PRECISION="highp":ht.getShaderPrecisionFormat(ht.FRAGMENT_SHADER,ht.MEDIUM_FLOAT).precision>0?dt.FS_MAX_FLOAT_PRECISION="mediump":dt.FS_MAX_FLOAT_PRECISION="lowp":dt.FS_MAX_FLOAT_PRECISION="mediump",dt.DEPTH_BUFFER_BITS=ht.getParameter(ht.DEPTH_BITS),dt.MAX_TEXTURE_SIZE=ht.getParameter(ht.MAX_TEXTURE_SIZE),dt.MAX_CUBE_MAP_SIZE=ht.getParameter(ht.MAX_CUBE_MAP_TEXTURE_SIZE),dt.MAX_RENDERBUFFER_SIZE=ht.getParameter(ht.MAX_RENDERBUFFER_SIZE),dt.MAX_TEXTURE_UNITS=ht.getParameter(ht.MAX_COMBINED_TEXTURE_IMAGE_UNITS),dt.MAX_TEXTURE_IMAGE_UNITS=ht.getParameter(ht.MAX_TEXTURE_IMAGE_UNITS),dt.MAX_VERTEX_ATTRIBS=ht.getParameter(ht.MAX_VERTEX_ATTRIBS),dt.MAX_VERTEX_UNIFORM_VECTORS=ht.getParameter(ht.MAX_VERTEX_UNIFORM_VECTORS),dt.MAX_FRAGMENT_UNIFORM_VECTORS=ht.getParameter(ht.MAX_FRAGMENT_UNIFORM_VECTORS),dt.MAX_VARYING_VECTORS=ht.getParameter(ht.MAX_VARYING_VECTORS),ht.getSupportedExtensions().forEach((function(e){dt.SUPPORTED_EXTENSIONS[e]=!0})))}var It=function(){function e(){b(this,e),this.entity=null,this.primitive=null,this.primIndex=-1,this.pickSurfacePrecision=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1,this._origin=new Float64Array([0,0,0]),this._direction=new Float64Array([0,0,0]),this._indices=new Int32Array(3),this._localPos=new Float64Array([0,0,0]),this._worldPos=new Float64Array([0,0,0]),this._viewPos=new Float64Array([0,0,0]),this._canvasPos=new Int16Array([0,0]),this._snappedCanvasPos=new Int16Array([0,0]),this._bary=new Float64Array([0,0,0]),this._worldNormal=new Float64Array([0,0,0]),this._uv=new Float64Array([0,0]),this.reset()}return P(e,[{key:"canvasPos",get:function(){return this._gotCanvasPos?this._canvasPos:null},set:function(e){e?(this._canvasPos[0]=e[0],this._canvasPos[1]=e[1],this._gotCanvasPos=!0):this._gotCanvasPos=!1}},{key:"origin",get:function(){return this._gotOrigin?this._origin:null},set:function(e){e?(this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this._gotOrigin=!0):this._gotOrigin=!1}},{key:"direction",get:function(){return this._gotDirection?this._direction:null},set:function(e){e?(this._direction[0]=e[0],this._direction[1]=e[1],this._direction[2]=e[2],this._gotDirection=!0):this._gotDirection=!1}},{key:"indices",get:function(){return this.entity&&this._gotIndices?this._indices:null},set:function(e){e?(this._indices[0]=e[0],this._indices[1]=e[1],this._indices[2]=e[2],this._gotIndices=!0):this._gotIndices=!1}},{key:"localPos",get:function(){return this.entity&&this._gotLocalPos?this._localPos:null},set:function(e){e?(this._localPos[0]=e[0],this._localPos[1]=e[1],this._localPos[2]=e[2],this._gotLocalPos=!0):this._gotLocalPos=!1}},{key:"snappedCanvasPos",get:function(){return this._gotSnappedCanvasPos?this._snappedCanvasPos:null},set:function(e){e?(this._snappedCanvasPos[0]=e[0],this._snappedCanvasPos[1]=e[1],this._gotSnappedCanvasPos=!0):this._gotSnappedCanvasPos=!1}},{key:"worldPos",get:function(){return this._gotWorldPos?this._worldPos:null},set:function(e){e?(this._worldPos[0]=e[0],this._worldPos[1]=e[1],this._worldPos[2]=e[2],this._gotWorldPos=!0):this._gotWorldPos=!1}},{key:"viewPos",get:function(){return this.entity&&this._gotViewPos?this._viewPos:null},set:function(e){e?(this._viewPos[0]=e[0],this._viewPos[1]=e[1],this._viewPos[2]=e[2],this._gotViewPos=!0):this._gotViewPos=!1}},{key:"bary",get:function(){return this.entity&&this._gotBary?this._bary:null},set:function(e){e?(this._bary[0]=e[0],this._bary[1]=e[1],this._bary[2]=e[2],this._gotBary=!0):this._gotBary=!1}},{key:"worldNormal",get:function(){return this.entity&&this._gotWorldNormal?this._worldNormal:null},set:function(e){e?(this._worldNormal[0]=e[0],this._worldNormal[1]=e[1],this._worldNormal[2]=e[2],this._gotWorldNormal=!0):this._gotWorldNormal=!1}},{key:"uv",get:function(){return this.entity&&this._gotUV?this._uv:null},set:function(e){e?(this._uv[0]=e[0],this._uv[1]=e[1],this._gotUV=!0):this._gotUV=!1}},{key:"reset",value:function(){this.entity=null,this.primIndex=-1,this.primitive=null,this.pickSurfacePrecision=!1,this._gotCanvasPos=!1,this._gotSnappedCanvasPos=!1,this._gotOrigin=!1,this._gotDirection=!1,this._gotIndices=!1,this._gotLocalPos=!1,this._gotWorldPos=!1,this._gotViewPos=!1,this._gotBary=!1,this._gotWorldNormal=!1,this._gotUV=!1,this.touchInput=!1,this.snappedToEdge=!1,this.snappedToVertex=!1}}]),e}(),yt=function(){function e(t,n,r){if(b(this,e),this.allocated=!1,this.compiled=!1,this.handle=t.createShader(n),this.handle){if(this.allocated=!0,t.shaderSource(this.handle,r),t.compileShader(this.handle),this.compiled=t.getShaderParameter(this.handle,t.COMPILE_STATUS),!this.compiled&&!t.isContextLost()){for(var i=r.split("\n"),a=[],s=0;s0&&"/"===t.charAt(n+1)&&(t=t.substring(0,n)),r.push(t);return r.join("\n")}function Tt(e){console.error(e.join("\n"))}var bt=function(){function e(t,n){b(this,e),this.id=gt.addItem({}),this.source=n,this.init(t)}return P(e,[{key:"init",value:function(e){if(this.gl=e,this.allocated=!1,this.compiled=!1,this.linked=!1,this.validated=!1,this.errors=null,this.uniforms={},this.samplers={},this.attributes={},this._vertexShader=new yt(e,e.VERTEX_SHADER,Et(this.source.vertex)),this._fragmentShader=new yt(e,e.FRAGMENT_SHADER,Et(this.source.fragment)),!this._vertexShader.allocated)return this.errors=["Vertex shader failed to allocate"].concat(this._vertexShader.errors),void Tt(this.errors);if(!this._fragmentShader.allocated)return this.errors=["Fragment shader failed to allocate"].concat(this._fragmentShader.errors),void Tt(this.errors);if(this.allocated=!0,!this._vertexShader.compiled)return this.errors=["Vertex shader failed to compile"].concat(this._vertexShader.errors),void Tt(this.errors);if(!this._fragmentShader.compiled)return this.errors=["Fragment shader failed to compile"].concat(this._fragmentShader.errors),void Tt(this.errors);var t,n,r,i,a;if(this.compiled=!0,this.handle=e.createProgram(),this.handle){if(e.attachShader(this.handle,this._vertexShader.handle),e.attachShader(this.handle,this._fragmentShader.handle),e.linkProgram(this.handle),this.linked=e.getProgramParameter(this.handle,e.LINK_STATUS),this.validated=!0,!this.linked||!this.validated)return this.errors=[],this.errors.push(""),this.errors.push(e.getProgramInfoLog(this.handle)),this.errors.push("\nVertex shader:\n"),this.errors=this.errors.concat(this.source.vertex),this.errors.push("\nFragment shader:\n"),this.errors=this.errors.concat(this.source.fragment),void Tt(this.errors);var s=e.getProgramParameter(this.handle,e.ACTIVE_UNIFORMS);for(n=0;nthis.dataLength?e.slice(0,this.dataLength):e,this.usage),this._gl.bindBuffer(this.type,null),this.length=e.length,this.numItems=this.length/this.itemSize,this.allocated=!0)}},{key:"setData",value:function(e,t){this.allocated&&(e.length+(t||0)>this.length?(this.destroy(),this._allocate(e)):(this._gl.bindBuffer(this.type,this._handle),t||0===t?this._gl.bufferSubData(this.type,t*this.itemByteSize,e):this._gl.bufferData(this.type,e,this.usage),this._gl.bindBuffer(this.type,null)))}},{key:"bind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,this._handle)}},{key:"unbind",value:function(){this.allocated&&this._gl.bindBuffer(this.type,null)}},{key:"destroy",value:function(){this.allocated&&(this._gl.deleteBuffer(this._handle),this._handle=null,this.allocated=!1)}}]),e}(),Pt=function(){function e(t,n){b(this,e),this.scene=t,this.aabb=$.AABB3(),this.origin=$.vec3(n),this.originHash=this.origin.join(),this.numMarkers=0,this.markers={},this.markerList=[],this.markerIndices={},this.positions=[],this.indices=[],this.positionsBuf=null,this.lenPositionsBuf=0,this.indicesBuf=null,this.sectionPlanesActive=[],this.culledBySectionPlanes=!1,this.occlusionTestList=[],this.lenOcclusionTestList=0,this.pixels=[],this.aabbDirty=!1,this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!1}return P(e,[{key:"addMarker",value:function(e){this.markers[e.id]=e,this.markerListDirty=!0,this.numMarkers++}},{key:"markerWorldPosUpdated",value:function(e){if(this.markers[e.id]){var t=this.markerIndices[e.id];this.positions[3*t+0]=e.worldPos[0],this.positions[3*t+1]=e.worldPos[1],this.positions[3*t+2]=e.worldPos[2],this.positionsDirty=!0}}},{key:"removeMarker",value:function(e){delete this.markers[e.id],this.markerListDirty=!0,this.numMarkers--}},{key:"update",value:function(){this.markerListDirty&&(this._buildMarkerList(),this.markerListDirty=!1,this.positionsDirty=!0,this.occlusionTestListDirty=!0),this.positionsDirty&&(this._buildPositions(),this.positionsDirty=!1,this.aabbDirty=!0,this.vbosDirty=!0),this.aabbDirty&&(this._buildAABB(),this.aabbDirty=!1),this.vbosDirty&&(this._buildVBOs(),this.vbosDirty=!1),this.occlusionTestListDirty&&this._buildOcclusionTestList(),this._updateActiveSectionPlanes()}},{key:"_buildMarkerList",value:function(){for(var e in this.numMarkers=0,this.markers)this.markers.hasOwnProperty(e)&&(this.markerList[this.numMarkers]=this.markers[e],this.markerIndices[e]=this.numMarkers,this.numMarkers++);this.markerList.length=this.numMarkers}},{key:"_buildPositions",value:function(){for(var e=0,t=0;t-t)o._setVisible(!1);else{var l=o.canvasPos,u=l[0],c=l[1];u+10<0||c+10<0||u-10>r||c-10>i?o._setVisible(!1):!o.entity||o.entity.visible?o.occludable?(this.occlusionTestList[this.lenOcclusionTestList++]=o,this.pixels[a++]=u,this.pixels[a++]=c):o._setVisible(!0):o._setVisible(!1)}}}},{key:"_updateActiveSectionPlanes",value:function(){var e=this.scene._sectionPlanesState.sectionPlanes,t=e.length;if(t>0)for(var n=0;n0,n=[];return n.push("#version 300 es"),n.push("// OcclusionTester vertex shader"),n.push("in vec3 position;"),n.push("uniform mat4 modelMatrix;"),n.push("uniform mat4 viewMatrix;"),n.push("uniform mat4 projMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("vec4 worldPosition = vec4(position, 1.0); "),n.push(" vec4 viewPosition = viewMatrix * worldPosition;"),t&&n.push(" vWorldPosition = worldPosition;"),n.push(" vec4 clipPos = projMatrix * viewPosition;"),n.push(" gl_PointSize = 20.0;"),e.logarithmicDepthBufferEnabled?n.push("vFragDepth = 1.0 + clipPos.w;"):n.push("clipPos.z += -0.001;"),n.push(" gl_Position = clipPos;"),n.push("}"),n}},{key:"_buildFragmentShaderSource",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.sectionPlanes.length>0,r=[];if(r.push("#version 300 es"),r.push("// OcclusionTester fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;");for(var i=0;i 0.0) { discard; }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(1.0, 0.0, 0.0, 1.0); "),r.push("}"),r}},{key:"_buildProgram",value:function(){this._program&&this._program.destroy();var e=this._scene,t=e.canvas.gl,n=e._sectionPlanesState;if(this._program=new bt(t,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=n.sectionPlanes.length;i0)for(var p=r.sectionPlanes,A=0;A= ( 1.0 - EPSILON ) ) {\n \t\t\tcontinue;\n \t\t}\n\n \t\tfloat sampleViewZ = getViewZ( sampleDepth );\n \t\tvec3 sampleViewPosition = getViewPos( sampleUv, sampleDepth, sampleViewZ );\n \t\tocclusionSum += getOcclusion( centerViewPosition, centerViewNormal, sampleViewPosition );\n \t\tweightSum += 1.0;\n \t}\n\n \tif( weightSum == 0.0 ) discard;\n\n \treturn occlusionSum * ( uIntensity / weightSum );\n }\n\n out vec4 outColor;\n \n void main() {\n \n \tfloat centerDepth = getDepth( vUV );\n \t\n \tif( centerDepth >= ( 1.0 - EPSILON ) ) {\n \t\tdiscard;\n \t}\n\n \tfloat centerViewZ = getViewZ( centerDepth );\n \tvec3 viewPosition = getViewPos( vUV, centerDepth, centerViewZ );\n\n \tfloat ambientOcclusion = getAmbientOcclusion( viewPosition );\n \n \toutColor = packFloatToRGBA( 1.0- ambientOcclusion );\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var r=new Float32Array([1,1,0,1,0,0,1,0]),i=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),a=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Dt(n,n.ARRAY_BUFFER,i,i.length,3,n.STATIC_DRAW),this._uvBuf=new Dt(n,n.ARRAY_BUFFER,r,r.length,2,n.STATIC_DRAW),this._indicesBuf=new Dt(n,n.ELEMENT_ARRAY_BUFFER,a,a.length,1,n.STATIC_DRAW),this._program.bind(),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uCameraProjectionMatrix=this._program.getLocation("uProjectMatrix"),this._uCameraInverseProjectionMatrix=this._program.getLocation("uInverseProjectMatrix"),this._uPerspective=this._program.getLocation("uPerspective"),this._uScale=this._program.getLocation("uScale"),this._uIntensity=this._program.getLocation("uIntensity"),this._uBias=this._program.getLocation("uBias"),this._uKernelRadius=this._program.getLocation("uKernelRadius"),this._uMinResolution=this._program.getLocation("uMinResolution"),this._uViewport=this._program.getLocation("uViewport"),this._uRandomSeed=this._program.getLocation("uRandomSeed"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV"),this._dirty=!1}}},{key:"destroy",value:function(){this._program&&(this._program.destroy(),this._program=null)}}]),e}(),St=new Float32Array(Ht(17,[0,1])),Nt=new Float32Array(Ht(17,[1,0])),Lt=new Float32Array(function(e,t){for(var n=[],r=0;r<=e;r++)n.push(Ft(r,t));return n}(17,4)),xt=new Float32Array(2),Mt=function(){function e(t){b(this,e),this._scene=t,this._program=null,this._programError=!1,this._aPosition=null,this._aUV=null,this._uDepthTexture="uDepthTexture",this._uOcclusionTexture="uOcclusionTexture",this._uViewport=null,this._uCameraNear=null,this._uCameraFar=null,this._uCameraProjectionMatrix=null,this._uCameraInverseProjectionMatrix=null,this._uvBuf=null,this._positionsBuf=null,this._indicesBuf=null,this.init()}return P(e,[{key:"init",value:function(){var e=this._scene.canvas.gl;if(this._program=new bt(e,{vertex:["#version 300 es\n precision highp float;\n precision highp int;\n \n in vec3 aPosition;\n in vec2 aUV;\n uniform vec2 uViewport;\n out vec2 vUV;\n out vec2 vInvSize;\n void main () {\n vUV = aUV;\n vInvSize = 1.0 / uViewport;\n gl_Position = vec4(aPosition, 1.0);\n }"],fragment:["#version 300 es\n precision highp float;\n precision highp int;\n \n #define PI 3.14159265359\n #define PI2 6.28318530718\n #define EPSILON 1e-6\n\n #define KERNEL_RADIUS ".concat(16,"\n\n in vec2 vUV;\n in vec2 vInvSize;\n \n uniform sampler2D uDepthTexture;\n uniform sampler2D uOcclusionTexture; \n \n uniform float uCameraNear;\n uniform float uCameraFar; \n uniform float uDepthCutoff;\n\n uniform vec2 uSampleOffsets[ KERNEL_RADIUS + 1 ];\n uniform float uSampleWeights[ KERNEL_RADIUS + 1 ];\n\n const float unpackDownscale = 255. / 256.; \n\n const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\n const vec4 unpackFactors = unpackDownscale / vec4( packFactors, 1. ); \n\n const float packUpscale = 256. / 255.;\n \n const float shiftRights = 1. / 256.;\n \n float unpackRGBAToFloat( const in vec4 v ) {\n return dot( floor( v * 255.0 + 0.5 ) / 255.0, unpackFactors );\n } \n\n vec4 packFloatToRGBA( const in float v ) {\n vec4 r = vec4( fract( v * packFactors ), v );\n r.yzw -= r.xyz * shiftRights; \n return r * packUpscale;\n }\n\n float viewZToOrthographicDepth( const in float viewZ) {\n return ( viewZ + uCameraNear ) / ( uCameraNear - uCameraFar );\n }\n \n float orthographicDepthToViewZ( const in float linearClipZ) {\n return linearClipZ * ( uCameraNear - uCameraFar ) - uCameraNear;\n }\n\n float viewZToPerspectiveDepth( const in float viewZ) {\n return (( uCameraNear + viewZ ) * uCameraFar ) / (( uCameraFar - uCameraNear ) * viewZ );\n }\n \n float perspectiveDepthToViewZ( const in float invClipZ) {\n return ( uCameraNear * uCameraFar ) / ( ( uCameraFar - uCameraNear ) * invClipZ - uCameraFar );\n }\n\n float getDepth( const in vec2 screenPosition ) {\n return vec4(texture(uDepthTexture, screenPosition)).r;\n }\n\n float getViewZ( const in float depth ) {\n return perspectiveDepthToViewZ( depth );\n }\n\n out vec4 outColor;\n \n void main() {\n \n float depth = getDepth( vUV );\n if( depth >= ( 1.0 - EPSILON ) ) {\n discard;\n }\n\n float centerViewZ = -getViewZ( depth );\n bool rBreak = false;\n bool lBreak = false;\n\n float weightSum = uSampleWeights[0];\n float occlusionSum = unpackRGBAToFloat(texture( uOcclusionTexture, vUV )) * weightSum;\n\n for( int i = 1; i <= KERNEL_RADIUS; i ++ ) {\n\n float sampleWeight = uSampleWeights[i];\n vec2 sampleUVOffset = uSampleOffsets[i] * vInvSize;\n\n vec2 sampleUV = vUV + sampleUVOffset;\n float viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n rBreak = true;\n }\n\n if( ! rBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n\n sampleUV = vUV - sampleUVOffset;\n viewZ = -getViewZ( getDepth( sampleUV ) );\n\n if( abs( viewZ - centerViewZ ) > uDepthCutoff ) {\n lBreak = true;\n }\n\n if( ! lBreak ) {\n occlusionSum += unpackRGBAToFloat(texture( uOcclusionTexture, sampleUV )) * sampleWeight;\n weightSum += sampleWeight;\n }\n }\n\n outColor = packFloatToRGBA(occlusionSum / weightSum);\n }")]}),this._program.errors)return console.error(this._program.errors.join("\n")),void(this._programError=!0);var t=new Float32Array([1,1,0,1,0,0,1,0]),n=new Float32Array([1,1,0,-1,1,0,-1,-1,0,1,-1,0]),r=new Uint32Array([0,1,2,0,2,3]);this._positionsBuf=new Dt(e,e.ARRAY_BUFFER,n,n.length,3,e.STATIC_DRAW),this._uvBuf=new Dt(e,e.ARRAY_BUFFER,t,t.length,2,e.STATIC_DRAW),this._indicesBuf=new Dt(e,e.ELEMENT_ARRAY_BUFFER,r,r.length,1,e.STATIC_DRAW),this._program.bind(),this._uViewport=this._program.getLocation("uViewport"),this._uCameraNear=this._program.getLocation("uCameraNear"),this._uCameraFar=this._program.getLocation("uCameraFar"),this._uDepthCutoff=this._program.getLocation("uDepthCutoff"),this._uSampleOffsets=e.getUniformLocation(this._program.handle,"uSampleOffsets"),this._uSampleWeights=e.getUniformLocation(this._program.handle,"uSampleWeights"),this._aPosition=this._program.getAttribute("aPosition"),this._aUV=this._program.getAttribute("aUV")}},{key:"render",value:function(e,t,n){var r=this;if(!this._programError){this._getInverseProjectMat||(this._getInverseProjectMat=function(){var e=!0;r._scene.camera.on("projMatrix",(function(){e=!0}));var t=$.mat4();return function(){return e&&$.inverseMat4(s.camera.projMatrix,t),t}}());var i=this._scene.canvas.gl,a=this._program,s=this._scene,o=i.drawingBufferWidth,l=i.drawingBufferHeight,u=s.camera.project._state,c=u.near,f=u.far;i.viewport(0,0,o,l),i.clearColor(0,0,0,1),i.enable(i.DEPTH_TEST),i.disable(i.BLEND),i.frontFace(i.CCW),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),a.bind(),xt[0]=o,xt[1]=l,i.uniform2fv(this._uViewport,xt),i.uniform1f(this._uCameraNear,c),i.uniform1f(this._uCameraFar,f),i.uniform1f(this._uDepthCutoff,.01),0===n?i.uniform2fv(this._uSampleOffsets,Nt):i.uniform2fv(this._uSampleOffsets,St),i.uniform1fv(this._uSampleWeights,Lt);var p=e.getDepthTexture(),A=t.getTexture();a.bindTexture(this._uDepthTexture,p,0),a.bindTexture(this._uOcclusionTexture,A,1),this._aUV.bindArrayBuffer(this._uvBuf),this._aPosition.bindArrayBuffer(this._positionsBuf),this._indicesBuf.bind(),i.drawElements(i.TRIANGLES,this._indicesBuf.numItems,this._indicesBuf.itemType,0)}}},{key:"destroy",value:function(){this._program.destroy()}}]),e}();function Ft(e,t){return Math.exp(-e*e/(t*t*2))/(Math.sqrt(2*Math.PI)*t)}function Ht(e,t){for(var n=[],r=0;r<=e;r++)n.push(t[0]*r),n.push(t[1]*r);return n}var Ut=function(){function e(t,n,r){b(this,e),r=r||{},this.gl=n,this.allocated=!1,this.canvas=t,this.buffer=null,this.bound=!1,this.size=r.size,this._hasDepthTexture=!!r.depthTexture}return P(e,[{key:"setSize",value:function(e){this.size=e}},{key:"webglContextRestored",value:function(e){this.gl=e,this.buffer=null,this.allocated=!1,this.bound=!1}},{key:"bind",value:function(){if(this._touch.apply(this,arguments),!this.bound){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,this.buffer.framebuf),this.bound=!0}}},{key:"createTexture",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=this.gl,i=r.createTexture();return r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),n?r.texStorage2D(r.TEXTURE_2D,1,n,e,t):r.texImage2D(r.TEXTURE_2D,0,r.RGBA,e,t,0,r.RGBA,r.UNSIGNED_BYTE,null),i}},{key:"_touch",value:function(){var e,t,n=this,r=this.gl;if(this.size?(e=this.size[0],t=this.size[1]):(e=r.drawingBufferWidth,t=r.drawingBufferHeight),this.buffer){if(this.buffer.width===e&&this.buffer.height===t)return;this.buffer.textures.forEach((function(e){return r.deleteTexture(e)})),r.deleteFramebuffer(this.buffer.framebuf),r.deleteRenderbuffer(this.buffer.renderbuf)}for(var i,a=[],s=arguments.length,o=new Array(s),l=0;l0?a.push.apply(a,c(o.map((function(r){return n.createTexture(e,t,r)})))):a.push(this.createTexture(e,t)),this._hasDepthTexture&&(i=r.createTexture(),r.bindTexture(r.TEXTURE_2D,i),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texImage2D(r.TEXTURE_2D,0,r.DEPTH_COMPONENT32F,e,t,0,r.DEPTH_COMPONENT,r.FLOAT,null));var u=r.createRenderbuffer();r.bindRenderbuffer(r.RENDERBUFFER,u),r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_COMPONENT32F,e,t);var f=r.createFramebuffer();r.bindFramebuffer(r.FRAMEBUFFER,f);for(var p=0;p0&&r.drawBuffers(a.map((function(e,t){return r.COLOR_ATTACHMENT0+t}))),this._hasDepthTexture?r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,i,0):r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,u),r.bindTexture(r.TEXTURE_2D,null),r.bindRenderbuffer(r.RENDERBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,null),r.bindFramebuffer(r.FRAMEBUFFER,f),!r.isFramebuffer(f))throw"Invalid framebuffer";r.bindFramebuffer(r.FRAMEBUFFER,null);var A=r.checkFramebufferStatus(r.FRAMEBUFFER);switch(A){case r.FRAMEBUFFER_COMPLETE:break;case r.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT";case r.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw"Incomplete framebuffer: FRAMEBUFFER_INCOMPLETE_DIMENSIONS";case r.FRAMEBUFFER_UNSUPPORTED:throw"Incomplete framebuffer: FRAMEBUFFER_UNSUPPORTED";default:throw"Incomplete framebuffer: "+A}this.buffer={framebuf:f,renderbuf:u,texture:a[0],textures:a,depthTexture:i,width:e,height:t},this.bound=!1}},{key:"clear",value:function(){if(!this.bound)throw"Render buffer not bound";var e=this.gl;e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}},{key:"read",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:Uint8Array,a=arguments.length>5&&void 0!==arguments[5]?arguments[5]:4,s=arguments.length>6&&void 0!==arguments[6]?arguments[6]:0,o=e,l=this.buffer.height?this.buffer.height-t-1:this.gl.drawingBufferHeight-t,u=new i(a),c=this.gl;return c.readBuffer(c.COLOR_ATTACHMENT0+s),c.readPixels(o,l,1,1,n||c.RGBA,r||c.UNSIGNED_BYTE,u,0),u}},{key:"readArray",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:Uint8Array,r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:4,i=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,a=new n(this.buffer.width*this.buffer.height*r),s=this.gl;return s.readBuffer(s.COLOR_ATTACHMENT0+i),s.readPixels(0,0,this.buffer.width,this.buffer.height,e||s.RGBA,t||s.UNSIGNED_BYTE,a,0),a}},{key:"readImageAsCanvas",value:function(){var e=this.gl,t=this._getImageDataCache(),n=t.pixelData,r=t.canvas,i=t.imageData,a=t.context;e.readPixels(0,0,this.buffer.width,this.buffer.height,e.RGBA,e.UNSIGNED_BYTE,n);for(var s=this.buffer.width,o=this.buffer.height,l=o/2|0,u=4*s,c=new Uint8Array(4*s),f=0;f0&&void 0!==arguments[0]?arguments[0]:Uint8Array,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:4,n=this.buffer.width,r=this.buffer.height,i=this._imageDataCache;if(i&&(i.width===n&&i.height===r||(this._imageDataCache=null,i=null)),!i){var a=document.createElement("canvas"),s=a.getContext("2d");a.width=n,a.height=r,i={pixelData:new e(n*r*t),canvas:a,context:s,imageData:s.createImageData(n,r),width:n,height:r},this._imageDataCache=i}return i.context.resetTransform(),i}},{key:"unbind",value:function(){var e=this.gl;e.bindFramebuffer(e.FRAMEBUFFER,null),this.bound=!1}},{key:"getTexture",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,t=this;return this._texture||(this._texture={renderBuffer:this,bind:function(n){return!(!t.buffer||!t.buffer.textures[e])&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,t.buffer.textures[e]),!0)},unbind:function(n){t.buffer&&t.buffer.textures[e]&&(t.gl.activeTexture(t.gl["TEXTURE"+n]),t.gl.bindTexture(t.gl.TEXTURE_2D,null))}})}},{key:"hasDepthTexture",value:function(){return this._hasDepthTexture}},{key:"getDepthTexture",value:function(){if(!this._hasDepthTexture)return null;var e=this;return this._depthTexture||(this._dethTexture={renderBuffer:this,bind:function(t){return!(!e.buffer||!e.buffer.depthTexture)&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,e.buffer.depthTexture),!0)},unbind:function(t){e.buffer&&e.buffer.depthTexture&&(e.gl.activeTexture(e.gl["TEXTURE"+t]),e.gl.bindTexture(e.gl.TEXTURE_2D,null))}})}},{key:"destroy",value:function(){if(this.allocated){var e=this.gl;this.buffer.textures.forEach((function(t){return e.deleteTexture(t)})),e.deleteTexture(this.buffer.depthTexture),e.deleteFramebuffer(this.buffer.framebuf),e.deleteRenderbuffer(this.buffer.renderbuf),this.allocated=!1,this.buffer=null,this.bound=!1}this._imageDataCache=null,this._texture=null,this._depthTexture=null}}]),e}(),Gt=function(){function e(t){b(this,e),this.scene=t,this._renderBuffersBasic={},this._renderBuffersScaled={}}return P(e,[{key:"getRenderBuffer",value:function(e,t){var n=1===this.scene.canvas.resolutionScale?this._renderBuffersBasic:this._renderBuffersScaled,r=n[e];return r||(r=new Ut(this.scene.canvas.canvas,this.scene.canvas.gl,t),n[e]=r),r}},{key:"destroy",value:function(){for(var e in this._renderBuffersBasic)this._renderBuffersBasic[e].destroy();for(var t in this._renderBuffersScaled)this._renderBuffersScaled[t].destroy()}}]),e}();function kt(e,t){if(void 0===e._cachedExtensions&&(e._cachedExtensions={}),void 0!==e._cachedExtensions[t])return e._cachedExtensions[t];var n;switch(t){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(t)}return e._cachedExtensions[t]=n,n}var jt=function(e,t){t=t||{};var n=new At(e),r=e.canvas.canvas,i=e.canvas.gl,a=!!t.transparent,s=t.alphaDepthMask,o=new G({}),l={},u={},c=!0,f=!0,p=!0,A=!0,d=!0,v=!0,h=!0,I=!0,y=new Gt(e),m=!1,w=new Ot(e),g=new Mt(e);function E(){c&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e],n=t.drawableMap,r=t.drawableListPreCull,i=0;for(var a in n)n.hasOwnProperty(a)&&(r[i++]=n[a]);r.length=i}}(),c=!1,f=!0),f&&(!function(){for(var e in l)if(l.hasOwnProperty(e)){var t=l[e];t.isStateSortable&&t.drawableListPreCull.sort(t.stateSortCompare)}}(),f=!1,p=!0),p&&function(){for(var e in l)if(l.hasOwnProperty(e)){for(var t=l[e],n=t.drawableListPreCull,r=t.drawableList,i=0,a=0,s=n.length;a0)for(n.withSAO=!0,O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||Q>0||U>0||G>0){if(i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):(i.blendEquation(i.FUNC_ADD),i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA)),n.backfaces=!1,s||i.depthMask(!1),(U>0||G>0)&&i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),G>0)for(O=0;O0)for(O=0;O0)for(O=0;O0)for(O=0;O0||z>0){if(n.lastProgramId=null,e.highlightMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),z>0)for(O=0;O0)for(O=0;O0||Y>0||W>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),i.enable(i.CULL_FACE),Y>0)for(O=0;O0)for(O=0;O0||q>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),q>0)for(O=0;O0)for(O=0;O0||Z>0){if(n.lastProgramId=null,e.selectedMaterial.glowThrough&&i.clear(i.DEPTH_BUFFER_BIT),i.enable(i.CULL_FACE),i.enable(i.BLEND),a?(i.blendEquation(i.FUNC_ADD),i.blendFuncSeparate(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA,i.ONE,i.ONE_MINUS_SRC_ALPHA)):i.blendFunc(i.SRC_ALPHA,i.ONE_MINUS_SRC_ALPHA),Z>0)for(O=0;O0)for(O=0;O1&&void 0!==arguments[1]?arguments[1]:s;d.reset(),E();var v=null,h=null;for(var I in d.pickSurface=p.pickSurface,p.canvasPos?(u[0]=p.canvasPos[0],u[1]=p.canvasPos[1],v=e.camera.viewMatrix,h=e.camera.projMatrix,d.canvasPos=p.canvasPos):(p.matrix?(v=p.matrix,h=e.camera.projMatrix):(c.set(p.origin||[0,0,0]),f.set(p.direction||[0,0,1]),A=$.addVec3(c,f,t),i[0]=Math.random(),i[1]=Math.random(),i[2]=Math.random(),$.normalizeVec3(i),$.cross3Vec3(f,i,a),v=$.lookAtMat4v(c,A,a,n),h=e.camera.projMatrix,d.origin=c,d.direction=f),u[0]=.5*r.clientWidth,u[1]=.5*r.clientHeight),l)if(l.hasOwnProperty(I))for(var m=l[I].drawableList,w=0,g=m.length;w4&&void 0!==arguments[4]?arguments[4]:P;if(!a&&!s)return this.pick({canvasPos:t,pickSurface:!0});var c=e.canvas.resolutionScale;n.reset(),n.backfaces=!0,n.frontface=!0,n.pickZNear=e.camera.project.near,n.pickZFar=e.camera.project.far,r=r||30;var f=y.getRenderBuffer("uniquePickColors-aabs",{depthTexture:!0,size:[2*r+1,2*r+1]});n.snapVectorA=[B(t[0]*c,i.drawingBufferWidth),O(t[1]*c,i.drawingBufferHeight)],n.snapInvVectorAB=[i.drawingBufferWidth/(2*r),i.drawingBufferHeight/(2*r)],f.bind(i.RGBA32I,i.RGBA32I,i.RGBA8UI),i.viewport(0,0,f.size[0],f.size[1]),i.enable(i.DEPTH_TEST),i.frontFace(i.CCW),i.disable(i.CULL_FACE),i.depthMask(!0),i.disable(i.BLEND),i.depthFunc(i.LEQUAL),i.clear(i.DEPTH_BUFFER_BIT),i.clearBufferiv(i.COLOR,0,new Int32Array([0,0,0,0])),i.clearBufferiv(i.COLOR,1,new Int32Array([0,0,0,0])),i.clearBufferuiv(i.COLOR,2,new Uint32Array([0,0,0,0]));var p=e.camera.viewMatrix,A=e.camera.projMatrix;for(var d in l)if(l.hasOwnProperty(d))for(var v=l[d].drawableList,h=0,I=v.length;h0){var V=Math.floor(j/4),Q=f.size[0],W=V%Q-Math.floor(Q/2),z=Math.floor(V/Q)-Math.floor(Q/2),K=Math.sqrt(Math.pow(W,2)+Math.pow(z,2));k.push({x:W,y:z,dist:K,isVertex:a&&s?E[j+3]>g.length/2:a,result:[E[j+0],E[j+1],E[j+2],E[j+3]],normal:[T[j+0],T[j+1],T[j+2],T[j+3]],id:[b[j+0],b[j+1],b[j+2],b[j+3]]})}var Y=null,X=null,q=null,J=null;if(k.length>0){k.sort((function(e,t){return e.isVertex!==t.isVertex?e.isVertex?-1:1:e.dist-t.dist})),J=k[0].isVertex?"vertex":"edge";var Z=k[0].result,ee=k[0].normal,te=k[0].id,ne=g[Z[3]],re=ne.origin,ie=ne.coordinateScale;X=$.normalizeVec3([ee[0]/$.MAX_INT,ee[1]/$.MAX_INT,ee[2]/$.MAX_INT]),Y=[Z[0]*ie[0]+re[0],Z[1]*ie[1]+re[1],Z[2]*ie[2]+re[2]],q=o.items[te[0]+(te[1]<<8)+(te[2]<<16)+(te[3]<<24)]}if(null===D&&null==Y)return null;var ae=null;null!==Y&&(ae=e.camera.projectWorldPos(Y));var se=q&&q.delegatePickedEntity?q.delegatePickedEntity():q;return u.reset(),u.snappedToEdge="edge"===J,u.snappedToVertex="vertex"===J,u.worldPos=Y,u.worldNormal=X,u.entity=se,u.canvasPos=t,u.snappedCanvasPos=ae||t,u}),this.addMarker=function(t){this._occlusionTester=this._occlusionTester||new _t(e,y),this._occlusionTester.addMarker(t),e.occlusionTestCountdown=0},this.markerWorldPosUpdated=function(e){this._occlusionTester.markerWorldPosUpdated(e)},this.removeMarker=function(e){this._occlusionTester.removeMarker(e)},this.doOcclusionTest=function(){if(this._occlusionTester&&this._occlusionTester.needOcclusionTest){for(var e in E(),this._occlusionTester.bindRenderBuf(),n.reset(),n.backfaces=!0,n.frontface=!0,i.viewport(0,0,i.drawingBufferWidth,i.drawingBufferHeight),i.clearColor(0,0,0,0),i.enable(i.DEPTH_TEST),i.disable(i.CULL_FACE),i.disable(i.BLEND),i.clear(i.COLOR_BUFFER_BIT|i.DEPTH_BUFFER_BIT),l)if(l.hasOwnProperty(e))for(var t=l[e].drawableList,r=0,a=t.length;r0&&void 0!==arguments[0]?arguments[0]:{},t=y.getRenderBuffer("snapshot");e.width&&e.height&&t.setSize([e.width,e.height]),t.bind(),t.clear(),m=!0},this.renderSnapshot=function(){m&&(y.getRenderBuffer("snapshot").clear(),this.render({force:!0,opaqueOnly:!1}),p=!0)},this.readSnapshot=function(e){return y.getRenderBuffer("snapshot").readImage(e)},this.readSnapshotAsCanvas=function(){return y.getRenderBuffer("snapshot").readImageAsCanvas()},this.endSnapshot=function(){m&&(y.getRenderBuffer("snapshot").unbind(),m=!1)},this.destroy=function(){l={},u={},y.destroy(),w.destroy(),g.destroy(),this._occlusionTester&&this._occlusionTester.destroy()}},Vt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).KEY_BACKSPACE=8,r.KEY_TAB=9,r.KEY_ENTER=13,r.KEY_SHIFT=16,r.KEY_CTRL=17,r.KEY_ALT=18,r.KEY_PAUSE_BREAK=19,r.KEY_CAPS_LOCK=20,r.KEY_ESCAPE=27,r.KEY_PAGE_UP=33,r.KEY_PAGE_DOWN=34,r.KEY_END=35,r.KEY_HOME=36,r.KEY_LEFT_ARROW=37,r.KEY_UP_ARROW=38,r.KEY_RIGHT_ARROW=39,r.KEY_DOWN_ARROW=40,r.KEY_INSERT=45,r.KEY_DELETE=46,r.KEY_NUM_0=48,r.KEY_NUM_1=49,r.KEY_NUM_2=50,r.KEY_NUM_3=51,r.KEY_NUM_4=52,r.KEY_NUM_5=53,r.KEY_NUM_6=54,r.KEY_NUM_7=55,r.KEY_NUM_8=56,r.KEY_NUM_9=57,r.KEY_A=65,r.KEY_B=66,r.KEY_C=67,r.KEY_D=68,r.KEY_E=69,r.KEY_F=70,r.KEY_G=71,r.KEY_H=72,r.KEY_I=73,r.KEY_J=74,r.KEY_K=75,r.KEY_L=76,r.KEY_M=77,r.KEY_N=78,r.KEY_O=79,r.KEY_P=80,r.KEY_Q=81,r.KEY_R=82,r.KEY_S=83,r.KEY_T=84,r.KEY_U=85,r.KEY_V=86,r.KEY_W=87,r.KEY_X=88,r.KEY_Y=89,r.KEY_Z=90,r.KEY_LEFT_WINDOW=91,r.KEY_RIGHT_WINDOW=92,r.KEY_SELECT_KEY=93,r.KEY_NUMPAD_0=96,r.KEY_NUMPAD_1=97,r.KEY_NUMPAD_2=98,r.KEY_NUMPAD_3=99,r.KEY_NUMPAD_4=100,r.KEY_NUMPAD_5=101,r.KEY_NUMPAD_6=102,r.KEY_NUMPAD_7=103,r.KEY_NUMPAD_8=104,r.KEY_NUMPAD_9=105,r.KEY_MULTIPLY=106,r.KEY_ADD=107,r.KEY_SUBTRACT=109,r.KEY_DECIMAL_POINT=110,r.KEY_DIVIDE=111,r.KEY_F1=112,r.KEY_F2=113,r.KEY_F3=114,r.KEY_F4=115,r.KEY_F5=116,r.KEY_F6=117,r.KEY_F7=118,r.KEY_F8=119,r.KEY_F9=120,r.KEY_F10=121,r.KEY_F11=122,r.KEY_F12=123,r.KEY_NUM_LOCK=144,r.KEY_SCROLL_LOCK=145,r.KEY_SEMI_COLON=186,r.KEY_EQUAL_SIGN=187,r.KEY_COMMA=188,r.KEY_DASH=189,r.KEY_PERIOD=190,r.KEY_FORWARD_SLASH=191,r.KEY_GRAVE_ACCENT=192,r.KEY_OPEN_BRACKET=219,r.KEY_BACK_SLASH=220,r.KEY_CLOSE_BRACKET=221,r.KEY_SINGLE_QUOTE=222,r.KEY_SPACE=32,r.element=i.element,r.altDown=!1,r.ctrlDown=!1,r.mouseDownLeft=!1,r.mouseDownMiddle=!1,r.mouseDownRight=!1,r.keyDown=[],r.enabled=!0,r.keyboardEnabled=!0,r.mouseover=!1,r.mouseCanvasPos=$.vec2(),r._keyboardEventsElement=i.keyboardEventsElement||document,r._bindEvents(),r}return P(n,[{key:"_bindEvents",value:function(){var e=this;if(!this._eventsBound){this._keyboardEventsElement.addEventListener("keydown",this._keyDownListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!0:t.keyCode===e.KEY_ALT?e.altDown=!0:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!0),e.keyDown[t.keyCode]=!0,e.fire("keydown",t.keyCode,!0))},!1),this._keyboardEventsElement.addEventListener("keyup",this._keyUpListener=function(t){e.enabled&&e.keyboardEnabled&&"INPUT"!==t.target.tagName&&"TEXTAREA"!==t.target.tagName&&(t.keyCode===e.KEY_CTRL?e.ctrlDown=!1:t.keyCode===e.KEY_ALT?e.altDown=!1:t.keyCode===e.KEY_SHIFT&&(e.shiftDown=!1),e.keyDown[t.keyCode]=!1,e.fire("keyup",t.keyCode,!0))}),this.element.addEventListener("mouseenter",this._mouseEnterListener=function(t){e.enabled&&(e.mouseover=!0,e._getMouseCanvasPos(t),e.fire("mouseenter",e.mouseCanvasPos,!0))}),this.element.addEventListener("mouseleave",this._mouseLeaveListener=function(t){e.enabled&&(e.mouseover=!1,e._getMouseCanvasPos(t),e.fire("mouseleave",e.mouseCanvasPos,!0))}),this.element.addEventListener("mousedown",this._mouseDownListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!0;break;case 2:e.mouseDownMiddle=!0;break;case 3:e.mouseDownRight=!0}e._getMouseCanvasPos(t),e.element.focus(),e.fire("mousedown",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("mouseup",this._mouseUpListener=function(t){if(e.enabled){switch(t.which){case 1:e.mouseDownLeft=!1;break;case 2:e.mouseDownMiddle=!1;break;case 3:e.mouseDownRight=!1}e.fire("mouseup",e.mouseCanvasPos,!0)}},!0),document.addEventListener("click",this._clickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("click",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}}),document.addEventListener("dblclick",this._dblClickListener=function(t){if(e.enabled){switch(t.which){case 1:case 3:e.mouseDownLeft=!1,e.mouseDownRight=!1;break;case 2:e.mouseDownMiddle=!1}e._getMouseCanvasPos(t),e.fire("dblclick",e.mouseCanvasPos,!0),e.mouseover&&t.preventDefault()}});var t=this.scene.tickify((function(){return e.fire("mousemove",e.mouseCanvasPos,!0)}));this.element.addEventListener("mousemove",this._mouseMoveListener=function(n){e.enabled&&(e._getMouseCanvasPos(n),t(),e.mouseover&&n.preventDefault())});var n=this.scene.tickify((function(t){e.fire("mousewheel",t,!0)}));this.element.addEventListener("wheel",this._mouseWheelListener=function(t,r){if(e.enabled){var i=Math.max(-1,Math.min(1,40*-t.deltaY));n(i)}},{passive:!0});var r,i;this.on("mousedown",(function(e){r=e[0],i=e[1]})),this.on("mouseup",(function(t){r>=t[0]-2&&r<=t[0]+2&&i>=t[1]-2&&i<=t[1]+2&&e.fire("mouseclicked",t,!0)})),this._eventsBound=!0}}},{key:"_unbindEvents",value:function(){this._eventsBound&&(this._keyboardEventsElement.removeEventListener("keydown",this._keyDownListener),this._keyboardEventsElement.removeEventListener("keyup",this._keyUpListener),this.element.removeEventListener("mouseenter",this._mouseEnterListener),this.element.removeEventListener("mouseleave",this._mouseLeaveListener),this.element.removeEventListener("mousedown",this._mouseDownListener),document.removeEventListener("mouseup",this._mouseDownListener),document.removeEventListener("click",this._clickListener),document.removeEventListener("dblclick",this._dblClickListener),this.element.removeEventListener("mousemove",this._mouseMoveListener),this.element.removeEventListener("wheel",this._mouseWheelListener),window.OrientationChangeEvent&&window.removeEventListener("orientationchange",this._orientationchangedListener),window.DeviceMotionEvent&&window.removeEventListener("devicemotion",this._deviceMotionListener),window.DeviceOrientationEvent&&window.removeEventListener("deviceorientation",this._deviceOrientListener),this._eventsBound=!1)}},{key:"_getMouseCanvasPos",value:function(e){if(e){for(var t=e.target,n=0,r=0;t.offsetParent;)n+=t.offsetLeft,r+=t.offsetTop,t=t.offsetParent;this.mouseCanvasPos[0]=e.pageX-n,this.mouseCanvasPos[1]=e.pageY-r}else e=window.event,this.mouseCanvasPos[0]=e.x,this.mouseCanvasPos[1]=e.y}},{key:"setEnabled",value:function(e){this.enabled!==e&&this.fire("enabled",this.enabled=e)}},{key:"getEnabled",value:function(){return this.enabled}},{key:"setKeyboardEnabled",value:function(e){this.keyboardEnabled=e}},{key:"getKeyboardEnabled",value:function(){return this.keyboardEnabled}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._unbindEvents()}}]),n}(),Qt=new G({}),Wt=function(){function e(t){for(var n in b(this,e),this.id=Qt.addItem({}),t)t.hasOwnProperty(n)&&(this[n]=t[n])}return P(e,[{key:"destroy",value:function(){Qt.removeItem(this.id)}}]),e}(),zt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({boundary:[0,0,100,100]}),r.boundary=i.boundary,r.autoBoundary=i.autoBoundary,r}return P(n,[{key:"type",get:function(){return"Viewport"}},{key:"boundary",get:function(){return this._state.boundary},set:function(e){if(!this._autoBoundary){if(!e){var t=this.scene.canvas.boundary;e=[0,0,t[2],t[3]]}this._state.boundary=e,this.glRedraw(),this.fire("boundary",this._state.boundary)}}},{key:"autoBoundary",get:function(){return this._autoBoundary},set:function(e){(e=!!e)!==this._autoBoundary&&(this._autoBoundary=e,this._autoBoundary?this._onCanvasSize=this.scene.canvas.on("boundary",(function(e){var t=e[2],n=e[3];this._state.boundary=[0,0,t,n],this.glRedraw(),this.fire("boundary",this._state.boundary)}),this):this._onCanvasSize&&(this.scene.canvas.off(this._onCanvasSize),this._onCanvasSize=null),this.fire("autoBoundary",this._autoBoundary))}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Kt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:2e3}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r._fov=60,r._canvasResized=r.scene.canvas.on("boundary",r._needUpdate,g(r)),r.fov=i.fov,r.fovAxis=i.fovAxis,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Perspective"}},{key:"_update",value:function(){var e=this.scene.canvas.boundary,t=e[2]/e[3],n=this._fovAxis,r=this._fov;("x"===n||"min"===n&&t<1||"max"===n&&t>1)&&(r/=t),r=Math.min(r,120),$.perspectiveMat4(r*(Math.PI/180),t,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.camera._updateScheduled=!0,this.fire("matrix",this._state.matrix)}},{key:"fov",get:function(){return this._fov},set:function(e){(e=null!=e?e:60)!==this._fov&&(this._fov=e,this._needUpdate(0),this.fire("fov",this._fov))}},{key:"fovAxis",get:function(){return this._fovAxis},set:function(e){e=e||"min",this._fovAxis!==e&&("x"!==e&&"y"!==e&&"min"!==e&&(this.error("Unsupported value for 'fovAxis': "+e+" - defaulting to 'min'"),e="min"),this._fovAxis=e,this._needUpdate(0),this.fire("fovAxis",this._fovAxis))}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._canvasResized)}}]),n}(),Yt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:2e3}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.scale=i.scale,r.near=i.near,r.far=i.far,r._onCanvasBoundary=r.scene.canvas.on("boundary",r._needUpdate,g(r)),r}return P(n,[{key:"type",get:function(){return"Ortho"}},{key:"_update",value:function(){var e,t,n,r,i=this.scene,a=.5*this._scale,s=i.canvas.boundary,o=s[2],l=s[3],u=o/l;o>l?(e=-a,t=a,n=a/u,r=-a/u):(e=-a*u,t=a*u,n=a,r=-a),$.orthoMat4c(e,t,r,n,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),e<=0&&(e=.01),this._scale=e,this._needUpdate(0),this.fire("scale",this._scale)}},{key:"near",get:function(){return this._state.near},set:function(e){var t=null!=e?e:.1;this._state.near!==t&&(this._state.near=t,this._needUpdate(0),this.fire("near",this._state.near))}},{key:"far",get:function(){return this._state.far},set:function(e){var t=null!=e?e:2e3;this._state.far!==t&&(this._state.far=t,this._needUpdate(0),this.fire("far",this._state.far))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this.scene.canvas.off(this._onCanvasBoundary)}}]),n}(),Xt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4(),near:.1,far:1e4}),r._left=-1,r._right=1,r._bottom=-1,r._top=1,r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!0,r.left=i.left,r.right=i.right,r.bottom=i.bottom,r.top=i.top,r.near=i.near,r.far=i.far,r}return P(n,[{key:"type",get:function(){return"Frustum"}},{key:"_update",value:function(){$.frustumMat4(this._left,this._right,this._bottom,this._top,this._state.near,this._state.far,this._state.matrix),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"left",get:function(){return this._left},set:function(e){this._left=null!=e?e:-1,this._needUpdate(0),this.fire("left",this._left)}},{key:"right",get:function(){return this._right},set:function(e){this._right=null!=e?e:1,this._needUpdate(0),this.fire("right",this._right)}},{key:"top",get:function(){return this._top},set:function(e){this._top=null!=e?e:1,this._needUpdate(0),this.fire("top",this._top)}},{key:"bottom",get:function(){return this._bottom},set:function(e){this._bottom=null!=e?e:-1,this._needUpdate(0),this.fire("bottom",this._bottom)}},{key:"near",get:function(){return this._state.near},set:function(e){this._state.near=null!=e?e:.1,this._needUpdate(0),this.fire("near",this._state.near)}},{key:"far",get:function(){return this._state.far},set:function(e){this._state.far=null!=e?e:1e4,this._needUpdate(0),this.fire("far",this._state.far)}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),qt=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).camera=e,r._state=new Wt({matrix:$.mat4(),inverseMatrix:$.mat4(),transposedMatrix:$.mat4()}),r._inverseMatrixDirty=!0,r._transposedMatrixDirty=!1,r.matrix=i.matrix,r}return P(n,[{key:"type",get:function(){return"CustomProjection"}},{key:"matrix",get:function(){return this._state.matrix},set:function(e){this._state.matrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._inverseMatrixDirty=!0,this._transposedMatrixDirty=!0,this.glRedraw(),this.fire("matrix",this._state.matrix)}},{key:"inverseMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._inverseMatrixDirty&&($.inverseMat4(this._state.matrix,this._state.inverseMatrix),this._inverseMatrixDirty=!1),this._state.inverseMatrix}},{key:"transposedMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._transposedMatrixDirty&&($.transposeMat4(this._state.matrix,this._state.transposedMatrix),this._transposedMatrixDirty=!1),this._state.transposedMatrix}},{key:"unproject",value:function(e,t,n,r,i){var a=this.scene.canvas.canvas,s=a.offsetWidth/2,o=a.offsetHeight/2;return n[0]=(e[0]-s)/s,n[1]=(e[1]-o)/o,n[2]=t,n[3]=1,$.mulMat4v4(this.inverseMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1,$.mulMat4v4(this.camera.inverseViewMatrix,r,i),i}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Jt=$.vec3(),Zt=$.vec3(),$t=$.vec3(),en=$.vec3(),tn=$.vec3(),nn=$.vec3(),rn=$.vec4(),an=$.vec4(),sn=$.vec4(),on=$.mat4(),ln=$.mat4(),un=$.vec3(),cn=$.vec3(),fn=$.vec3(),pn=$.vec3(),An=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({deviceMatrix:$.mat4(),hasDeviceMatrix:!1,matrix:$.mat4(),normalMatrix:$.mat4(),inverseMatrix:$.mat4()}),r._perspective=new Kt(g(r)),r._ortho=new Yt(g(r)),r._frustum=new Xt(g(r)),r._customProjection=new qt(g(r)),r._project=r._perspective,r._eye=$.vec3([0,0,10]),r._look=$.vec3([0,0,0]),r._up=$.vec3([0,1,0]),r._worldUp=$.vec3([0,1,0]),r._worldRight=$.vec3([1,0,0]),r._worldForward=$.vec3([0,0,-1]),r.deviceMatrix=i.deviceMatrix,r.eye=i.eye,r.look=i.look,r.up=i.up,r.worldAxis=i.worldAxis,r.gimbalLock=i.gimbalLock,r.constrainPitch=i.constrainPitch,r.projection=i.projection,r._perspective.on("matrix",(function(){"perspective"===r._projectionType&&r.fire("projMatrix",r._perspective.matrix)})),r._ortho.on("matrix",(function(){"ortho"===r._projectionType&&r.fire("projMatrix",r._ortho.matrix)})),r._frustum.on("matrix",(function(){"frustum"===r._projectionType&&r.fire("projMatrix",r._frustum.matrix)})),r._customProjection.on("matrix",(function(){"customProjection"===r._projectionType&&r.fire("projMatrix",r._customProjection.matrix)})),r}return P(n,[{key:"type",get:function(){return"Camera"}},{key:"_update",value:function(){var e,t=this._state;"ortho"===this.projection?($.subVec3(this._eye,this._look,un),$.normalizeVec3(un,cn),$.mulVec3Scalar(cn,1e3,fn),$.addVec3(this._look,fn,pn),e=pn):e=this._eye,t.hasDeviceMatrix?($.lookAtMat4v(e,this._look,this._up,ln),$.mulMat4(t.deviceMatrix,ln,t.matrix)):$.lookAtMat4v(e,this._look,this._up,t.matrix),$.inverseMat4(this._state.matrix,this._state.inverseMatrix),$.transposeMat4(this._state.inverseMatrix,this._state.normalMatrix),this.glRedraw(),this.fire("matrix",this._state.matrix),this.fire("viewMatrix",this._state.matrix)}},{key:"orbitYaw",value:function(e){var t=$.subVec3(this._eye,this._look,Jt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,on),t=$.transformPoint3(on,t,Zt),this.eye=$.addVec3(this._look,t,$t),this.up=$.transformPoint3(on,this._up,en)}},{key:"orbitPitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._eye,this._look,Jt),n=$.cross3Vec3($.normalizeVec3(t,Zt),$.normalizeVec3(this._up,$t));$.rotationMat4v(.0174532925*e,n,on),t=$.transformPoint3(on,t,en),this.up=$.transformPoint3(on,this._up,tn),this.eye=$.addVec3(t,this._look,nn)}}},{key:"yaw",value:function(e){var t=$.subVec3(this._look,this._eye,Jt);$.rotationMat4v(.0174532925*e,this._gimbalLock?this._worldUp:this._up,on),t=$.transformPoint3(on,t,Zt),this.look=$.addVec3(t,this._eye,$t),this._gimbalLock&&(this.up=$.transformPoint3(on,this._up,en))}},{key:"pitch",value:function(e){if(!(this._constrainPitch&&(e=$.dotVec3(this._up,this._worldUp)/$.DEGTORAD)<1)){var t=$.subVec3(this._look,this._eye,Jt),n=$.cross3Vec3($.normalizeVec3(t,Zt),$.normalizeVec3(this._up,$t));$.rotationMat4v(.0174532925*e,n,on),this.up=$.transformPoint3(on,this._up,nn),t=$.transformPoint3(on,t,en),this.look=$.addVec3(t,this._eye,tn)}}},{key:"pan",value:function(e){var t,n=$.subVec3(this._eye,this._look,Jt),r=[0,0,0];if(0!==e[0]){var i=$.cross3Vec3($.normalizeVec3(n,[]),$.normalizeVec3(this._up,Zt));t=$.mulVec3Scalar(i,e[0]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]}0!==e[1]&&(t=$.mulVec3Scalar($.normalizeVec3(this._up,$t),e[1]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),0!==e[2]&&(t=$.mulVec3Scalar($.normalizeVec3(n,en),e[2]),r[0]+=t[0],r[1]+=t[1],r[2]+=t[2]),this.eye=$.addVec3(this._eye,r,tn),this.look=$.addVec3(this._look,r,nn)}},{key:"zoom",value:function(e){var t=$.subVec3(this._eye,this._look,Jt),n=Math.abs($.lenVec3(t,Zt)),r=Math.abs(n+e);if(!(r<.5)){var i=$.normalizeVec3(t,$t);this.eye=$.addVec3(this._look,$.mulVec3Scalar(i,r),en)}}},{key:"eye",get:function(){return this._eye},set:function(e){this._eye.set(e||[0,0,10]),this._needUpdate(0),this.fire("eye",this._eye)}},{key:"look",get:function(){return this._look},set:function(e){this._look.set(e||[0,0,0]),this._needUpdate(0),this.fire("look",this._look)}},{key:"up",get:function(){return this._up},set:function(e){this._up.set(e||[0,1,0]),this._needUpdate(0),this.fire("up",this._up)}},{key:"deviceMatrix",get:function(){return this._state.deviceMatrix},set:function(e){this._state.deviceMatrix.set(e||[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),this._state.hasDeviceMatrix=!!e,this._needUpdate(0),this.fire("deviceMatrix",this._state.deviceMatrix)}},{key:"worldAxis",get:function(){return this._worldAxis},set:function(e){e=e||[1,0,0,0,1,0,0,0,1],this._worldAxis?this._worldAxis.set(e):this._worldAxis=$.vec3(e),this._worldRight[0]=this._worldAxis[0],this._worldRight[1]=this._worldAxis[1],this._worldRight[2]=this._worldAxis[2],this._worldUp[0]=this._worldAxis[3],this._worldUp[1]=this._worldAxis[4],this._worldUp[2]=this._worldAxis[5],this._worldForward[0]=this._worldAxis[6],this._worldForward[1]=this._worldAxis[7],this._worldForward[2]=this._worldAxis[8],this.fire("worldAxis",this._worldAxis)}},{key:"worldUp",get:function(){return this._worldUp}},{key:"xUp",get:function(){return this._worldUp[0]>this._worldUp[1]&&this._worldUp[0]>this._worldUp[2]}},{key:"yUp",get:function(){return this._worldUp[1]>this._worldUp[0]&&this._worldUp[1]>this._worldUp[2]}},{key:"zUp",get:function(){return this._worldUp[2]>this._worldUp[0]&&this._worldUp[2]>this._worldUp[1]}},{key:"worldRight",get:function(){return this._worldRight}},{key:"worldForward",get:function(){return this._worldForward}},{key:"gimbalLock",get:function(){return this._gimbalLock},set:function(e){this._gimbalLock=!1!==e,this.fire("gimbalLock",this._gimbalLock)}},{key:"constrainPitch",set:function(e){this._constrainPitch=!!e,this.fire("constrainPitch",this._constrainPitch)}},{key:"eyeLookDist",get:function(){return $.lenVec3($.subVec3(this._look,this._eye,Jt))}},{key:"matrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"viewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.matrix}},{key:"normalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"viewNormalMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.normalMatrix}},{key:"inverseViewMatrix",get:function(){return this._updateScheduled&&this._doUpdate(),this._state.inverseMatrix}},{key:"projMatrix",get:function(){return this[this.projection].matrix}},{key:"perspective",get:function(){return this._perspective}},{key:"ortho",get:function(){return this._ortho}},{key:"frustum",get:function(){return this._frustum}},{key:"customProjection",get:function(){return this._customProjection}},{key:"projection",get:function(){return this._projectionType},set:function(e){e=e||"perspective",this._projectionType!==e&&("perspective"===e?this._project=this._perspective:"ortho"===e?this._project=this._ortho:"frustum"===e?this._project=this._frustum:"customProjection"===e?this._project=this._customProjection:(this.error("Unsupported value for 'projection': "+e+" defaulting to 'perspective'"),this._project=this._perspective,e="perspective"),this._project._update(),this._projectionType=e,this.glRedraw(),this._update(),this.fire("dirty"),this.fire("projection",this._projectionType),this.fire("projMatrix",this._project.matrix))}},{key:"project",get:function(){return this._project}},{key:"projectWorldPos",value:function(e){var t=rn,n=an,r=sn;t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=1,$.mulMat4v4(this.viewMatrix,t,n),$.mulMat4v4(this.projMatrix,n,r),$.mulVec3Scalar(r,1/r[3]),r[3]=1,r[1]*=-1;var i=this.scene.canvas.canvas,a=i.offsetWidth/2,s=i.offsetHeight/2;return[r[0]*a+a,r[1]*s+s]}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),dn=function(e){I(n,ye);var t=m(n);function n(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),t.call(this,e,r)}return P(n,[{key:"type",get:function(){return"Light"}},{key:"isLight",get:function(){return!0}}]),n}(),vn=function(e){I(n,dn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var a=r.scene.camera,s=r.scene.canvas;return r._onCameraViewMatrix=a.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=a.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=s.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new Wt({type:"dir",dir:$.vec3([1,1,1]),color:$.vec3([.7,.7,.8]),intensity:1,space:i.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(r._shadowViewMatrixDirty){r._shadowViewMatrix||(r._shadowViewMatrix=$.identityMat4());var e=r.scene.camera,t=r._state.dir,n=e.look,i=[n[0]-t[0],n[1]-t[1],n[2]-t[2]];$.lookAtMat4v(i,n,[0,1,0],r._shadowViewMatrix),r._shadowViewMatrixDirty=!1}return r._shadowViewMatrix},getShadowProjMatrix:function(){return r._shadowProjMatrixDirty&&(r._shadowProjMatrix||(r._shadowProjMatrix=$.identityMat4()),$.orthoMat4c(-40,40,-40,40,-40,80,r._shadowProjMatrix),r._shadowProjMatrixDirty=!1),r._shadowProjMatrix},getShadowRenderBuf:function(){return r._shadowRenderBuf||(r._shadowRenderBuf=new Ut(r.scene.canvas.canvas,r.scene.canvas.gl,{size:[1024,1024]})),r._shadowRenderBuf}}),r.dir=i.dir,r.color=i.color,r.intensity=i.intensity,r.castsShadow=i.castsShadow,r.scene._lightCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"DirLight"}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),n}(),hn=function(e){I(n,dn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state={type:"ambient",color:$.vec3([.7,.7,.7]),intensity:1},r.color=i.color,r.intensity=i.intensity,r.scene._lightCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"AmbientLight"}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){this._state.intensity=void 0!==e?e:1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._lightDestroyed(this)}}]),n}(),In=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.meshes++,r}return P(n,[{key:"type",get:function(){return"Geometry"}},{key:"isGeometry",get:function(){return!0}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),re.memory.meshes--}}]),n}(),yn=function(){var e=[],t=[],n=[],r=[],i=[],a=0,s=new Uint16Array(3),o=new Uint16Array(3),l=new Uint16Array(3),u=$.vec3(),c=$.vec3(),f=$.vec3(),p=$.vec3(),A=$.vec3(),d=$.vec3(),v=$.vec3();return function(h,I,y,m){!function(i,a){var s,o,l,u,c,f,p={},A=Math.pow(10,4),d=0;for(c=0,f=i.length;cO)||(C=n[D.index1],_=n[D.index2],(!N&&C>65535||_>65535)&&(N=!0),B.push(C),B.push(_));return N?new Uint32Array(B):new Uint16Array(B)}}();var mn=function(){var e=$.mat4(),t=$.mat4();return function(n,r){r=r||$.mat4();var i=n[0],a=n[1],s=n[2],o=n[3]-i,l=n[4]-a,u=n[5]-s,c=65535;return $.identityMat4(e),$.translationMat4v(n,e),$.identityMat4(t),$.scalingMat4v([o/c,l/c,u/c],t),$.mulMat4(e,t,r),r}}(),wn=function(){var e=$.mat4(),t=$.mat4();return function(n,r,i){var a,s=new Uint16Array(n.length),o=new Float32Array([i[0]!==r[0]?65535/(i[0]-r[0]):0,i[1]!==r[1]?65535/(i[1]-r[1]):0,i[2]!==r[2]?65535/(i[2]-r[2]):0]);for(a=0;a=0?1:-1),o=(1-Math.abs(i))*(a>=0?1:-1);i=s,a=o}return new Int8Array([Math[n](127.5*i+(i<0?-1:0)),Math[r](127.5*a+(a<0?-1:0))])}function Tn(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}function bn(e,t,n){return e[t]*n[0]+e[t+1]*n[1]+e[t+2]*n[2]}var Dn={getPositionsBounds:function(e){var t,n,r=new Float32Array(3),i=new Float32Array(3);for(t=0;t<3;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;r2&&void 0!==arguments[2]?arguments[2]:e;return n[0]=e[0]*t[0]+t[12],n[1]=e[1]*t[5]+t[13],n[2]=e[2]*t[10]+t[14],n[3]=e[3]*t[0]+t[12],n[4]=e[4]*t[5]+t[13],n[5]=e[5]*t[10]+t[14],n},getUVBounds:function(e){var t,n,r=new Float32Array(2),i=new Float32Array(2);for(t=0;t<2;t++)r[t]=Number.MAX_VALUE,i[t]=-Number.MAX_VALUE;for(t=0;t2&&void 0!==arguments[2]?arguments[2]:new Float32Array(e.length),r=0,i=e.length;ri&&(n=t,i=r),(r=bn(e,s,Tn(t=En(e,s,"floor","ceil"))))>i&&(n=t,i=r),(r=bn(e,s,Tn(t=En(e,s,"ceil","ceil"))))>i&&(n=t,i=r),a[s]=n[0],a[s+1]=n[1];return a},decompressNormals:function(e,t){for(var n=0,r=0,i=e.length;n=0?1:-1),s=(1-Math.abs(a))*(s>=0?1:-1));var l=Math.sqrt(a*a+s*s+o*o);t[r+0]=a/l,t[r+1]=s/l,t[r+2]=o/l,r+=3}return t},decompressNormal:function(e,t){var n=e[0],r=e[1];n=(2*n+1)/255,r=(2*r+1)/255;var i=1-Math.abs(n)-Math.abs(r);i<0&&(n=(1-Math.abs(r))*(n>=0?1:-1),r=(1-Math.abs(n))*(r>=0?1:-1));var a=Math.sqrt(n*n+r*r+i*i);return t[0]=n/a,t[1]=r/a,t[2]=i/a,t}},Pn=re.memory,Rn=$.AABB3(),Cn=function(e){I(n,In);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new Wt({compressGeometry:!!i.compressGeometry,primitive:null,primitiveName:null,positions:null,normals:null,colors:null,uv:null,indices:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._edgeIndicesBuf=null,r._pickTrianglePositionsBuf=null,r._pickTriangleColorsBuf=null,r._aabbDirty=!0,r._boundingSphere=!0,r._aabb=null,r._aabbDirty=!0,r._obb=null,r._obbDirty=!0;var a=r._state,s=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":a.primitive=s.POINTS,a.primitiveName=i.primitive;break;case"lines":a.primitive=s.LINES,a.primitiveName=i.primitive;break;case"line-loop":a.primitive=s.LINE_LOOP,a.primitiveName=i.primitive;break;case"line-strip":a.primitive=s.LINE_STRIP,a.primitiveName=i.primitive;break;case"triangles":a.primitive=s.TRIANGLES,a.primitiveName=i.primitive;break;case"triangle-strip":a.primitive=s.TRIANGLE_STRIP,a.primitiveName=i.primitive;break;case"triangle-fan":a.primitive=s.TRIANGLE_FAN,a.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),a.primitive=s.TRIANGLES,a.primitiveName=i.primitive}if(i.positions)if(r._state.compressGeometry){var o=Dn.getPositionsBounds(i.positions),l=Dn.compressPositions(i.positions,o.min,o.max);a.positions=l.quantized,a.positionsDecodeMatrix=l.decodeMatrix}else a.positions=i.positions.constructor===Float32Array?i.positions:new Float32Array(i.positions);if(i.colors&&(a.colors=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors)),i.uv)if(r._state.compressGeometry){var u=Dn.getUVBounds(i.uv),c=Dn.compressUVs(i.uv,u.min,u.max);a.uv=c.quantized,a.uvDecodeMatrix=c.decodeMatrix}else a.uv=i.uv.constructor===Float32Array?i.uv:new Float32Array(i.uv);return i.normals&&(r._state.compressGeometry?a.normals=Dn.compressNormals(i.normals):a.normals=i.normals.constructor===Float32Array?i.normals:new Float32Array(i.normals)),i.indices&&(a.indices=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3)),r._buildHash(),Pn.meshes++,r._buildVBOs(),r}return P(n,[{key:"type",get:function(){return"ReadableGeometry"}},{key:"isReadableGeometry",get:function(){return!0}},{key:"_buildVBOs",value:function(){var e=this._state,t=this.scene.canvas.gl;if(e.indices&&(e.indicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,e.indices,e.indices.length,1,t.STATIC_DRAW),Pn.indices+=e.indicesBuf.numItems),e.positions&&(e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,e.positions,e.positions.length,3,t.STATIC_DRAW),Pn.positions+=e.positionsBuf.numItems),e.normals){var n=e.compressGeometry;e.normalsBuf=new Dt(t,t.ARRAY_BUFFER,e.normals,e.normals.length,3,t.STATIC_DRAW,n),Pn.normals+=e.normalsBuf.numItems}e.colors&&(e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,e.colors,e.colors.length,4,t.STATIC_DRAW),Pn.colors+=e.colorsBuf.numItems),e.uv&&(e.uvBuf=new Dt(t,t.ARRAY_BUFFER,e.uv,e.uv.length,2,t.STATIC_DRAW),Pn.uvs+=e.uvBuf.numItems)}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positions&&t.push("p"),e.colors&&t.push("c"),(e.normals||e.autoVertexNormals)&&t.push("n"),e.uv&&t.push("u"),e.compressGeometry&&t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf||this._buildEdgeIndices(),this._edgeIndicesBuf}},{key:"_getPickTrianglePositions",value:function(){return this._pickTrianglePositionsBuf||this._buildPickTriangleVBOs(),this._pickTrianglePositionsBuf}},{key:"_getPickTriangleColors",value:function(){return this._pickTriangleColorsBuf||this._buildPickTriangleVBOs(),this._pickTriangleColorsBuf}},{key:"_buildEdgeIndices",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=yn(e.positions,e.indices,e.positionsDecodeMatrix,this._edgeThreshold);this._edgeIndicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,n,n.length,1,t.STATIC_DRAW),Pn.indices+=this._edgeIndicesBuf.numItems}}},{key:"_buildPickTriangleVBOs",value:function(){var e=this._state;if(e.positions&&e.indices){var t=this.scene.canvas.gl,n=$.buildPickTriangles(e.positions,e.indices,e.compressGeometry),r=n.positions,i=n.colors;this._pickTrianglePositionsBuf=new Dt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this._pickTriangleColorsBuf=new Dt(t,t.ARRAY_BUFFER,i,i.length,4,t.STATIC_DRAW,!0),Pn.positions+=this._pickTrianglePositionsBuf.numItems,Pn.colors+=this._pickTriangleColorsBuf.numItems}}},{key:"_buildPickVertexVBOs",value:function(){}},{key:"_webglContextLost",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextLost()}},{key:"_webglContextRestored",value:function(){this._sceneVertexBufs&&this._sceneVertexBufs.webglContextRestored(),this._buildVBOs(),this._edgeIndicesBuf=null,this._pickVertexPositionsBuf=null,this._pickTrianglePositionsBuf=null,this._pickTriangleColorsBuf=null,this._pickVertexPositionsBuf=null,this._pickVertexColorsBuf=null}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"compressGeometry",get:function(){return this._state.compressGeometry}},{key:"positions",get:function(){return this._state.positions?this._state.compressGeometry?(this._decompressedPositions||(this._decompressedPositions=new Float32Array(this._state.positions.length),Dn.decompressPositions(this._state.positions,this._state.positionsDecodeMatrix,this._decompressedPositions)),this._decompressedPositions):this._state.positions:null},set:function(e){var t=this._state,n=t.positions;if(n)if(n.length===e.length){if(this._state.compressGeometry){var r=Dn.getPositionsBounds(e),i=Dn.compressPositions(e,r.min,r.max);e=i.quantized,t.positionsDecodeMatrix=i.decodeMatrix}n.set(e),t.positionsBuf&&t.positionsBuf.setData(n),this._setAABBDirty(),this.glRedraw()}else this.error("can't update geometry positions - new positions are wrong length");else this.error("can't update geometry positions - geometry has no positions")}},{key:"normals",get:function(){if(this._state.normals){if(!this._state.compressGeometry)return this._state.normals;if(!this._decompressedNormals){var e=this._state.normals.length,t=e+e/2;this._decompressedNormals=new Float32Array(t),Dn.decompressNormals(this._state.normals,this._decompressedNormals)}return this._decompressedNormals}},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry normals - quantized geometry is immutable");else{var t=this._state,n=t.normals;n?n.length===e.length?(n.set(e),t.normalsBuf&&t.normalsBuf.setData(n),this.glRedraw()):this.error("can't update geometry normals - new normals are wrong length"):this.error("can't update geometry normals - geometry has no normals")}}},{key:"uv",get:function(){return this._state.uv?this._state.compressGeometry?(this._decompressedUV||(this._decompressedUV=new Float32Array(this._state.uv.length),Dn.decompressUVs(this._state.uv,this._state.uvDecodeMatrix,this._decompressedUV)),this._decompressedUV):this._state.uv:null},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry UVs - quantized geometry is immutable");else{var t=this._state,n=t.uv;n?n.length===e.length?(n.set(e),t.uvBuf&&t.uvBuf.setData(n),this.glRedraw()):this.error("can't update geometry UVs - new UVs are wrong length"):this.error("can't update geometry UVs - geometry has no UVs")}}},{key:"colors",get:function(){return this._state.colors},set:function(e){if(this._state.compressGeometry)this.error("can't update geometry colors - quantized geometry is immutable");else{var t=this._state,n=t.colors;n?n.length===e.length?(n.set(e),t.colorsBuf&&t.colorsBuf.setData(n),this.glRedraw()):this.error("can't update geometry colors - new colors are wrong length"):this.error("can't update geometry colors - geometry has no colors")}}},{key:"indices",get:function(){return this._state.indices}},{key:"aabb",get:function(){return this._aabbDirty&&(this._aabb||(this._aabb=$.AABB3()),$.positions3ToAABB3(this._state.positions,this._aabb,this._state.positionsDecodeMatrix),this._aabbDirty=!1),this._aabb}},{key:"obb",get:function(){return this._obbDirty&&(this._obb||(this._obb=$.OBB3()),$.positions3ToAABB3(this._state.positions,Rn,this._state.positionsDecodeMatrix),$.AABB3ToOBB3(Rn,this._obb),this._obbDirty=!1),this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_setAABBDirty",value:function(){this._aabbDirty||(this._aabbDirty=!0,this._aabbDirty=!0,this._obbDirty=!0)}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),this._pickTrianglePositionsBuf&&this._pickTrianglePositionsBuf.destroy(),this._pickTriangleColorsBuf&&this._pickTriangleColorsBuf.destroy(),this._pickVertexPositionsBuf&&this._pickVertexPositionsBuf.destroy(),this._pickVertexColorsBuf&&this._pickVertexColorsBuf.destroy(),e.destroy(),Pn.meshes--}}]),n}();function _n(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{positions:[f,p,A,l,p,A,l,u,A,f,u,A,f,p,A,f,u,A,f,u,c,f,p,c,f,p,A,f,p,c,l,p,c,l,p,A,l,p,A,l,p,c,l,u,c,l,u,A,l,u,c,f,u,c,f,u,A,l,u,A,f,u,c,l,u,c,l,p,c,f,p,c],normals:[0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1],uv:[1,0,0,0,0,1,1,1,0,0,0,1,1,1,1,0,1,1,1,0,0,0,0,1,1,0,0,0,0,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,0,0,0],indices:[0,1,2,0,2,3,4,5,6,4,6,7,8,9,10,8,10,11,12,13,14,12,14,15,16,17,18,16,18,19,20,21,22,20,22,23]})}var Bn=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),r=t.call(this,e,i),re.memory.materials++,r}return P(n,[{key:"type",get:function(){return"Material"}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),re.memory.materials--}}]),n}(),On={opaque:0,mask:1,blend:2},Sn=["opaque","mask","blend"],Nn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"PhongMaterial",ambient:$.vec3([1,1,1]),diffuse:$.vec3([1,1,1]),specular:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,shininess:null,reflectivity:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.ambient=i.ambient,r.diffuse=i.diffuse,r.specular=i.specular,r.emissive=i.emissive,r.alpha=i.alpha,r.shininess=i.shininess,r.reflectivity=i.reflectivity,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,i.ambientMap&&(r._ambientMap=r._checkComponent("Texture",i.ambientMap)),i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.reflectivityMap&&(r._reflectivityMap=r._checkComponent("Texture",i.reflectivityMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.diffuseFresnel&&(r._diffuseFresnel=r._checkComponent("Fresnel",i.diffuseFresnel)),i.specularFresnel&&(r._specularFresnel=r._checkComponent("Fresnel",i.specularFresnel)),i.emissiveFresnel&&(r._emissiveFresnel=r._checkComponent("Fresnel",i.emissiveFresnel)),i.alphaFresnel&&(r._alphaFresnel=r._checkComponent("Fresnel",i.alphaFresnel)),i.reflectivityFresnel&&(r._reflectivityFresnel=r._checkComponent("Fresnel",i.reflectivityFresnel)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"PhongMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/p"];this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._ambientMap&&(t.push("/am"),this._ambientMap.hasMatrix&&t.push("/mat"),t.push("/"+this._ambientMap.encoding)),this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat"),t.push("/"+this._emissiveMap.encoding)),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),this._reflectivityMap&&(t.push("/rm"),this._reflectivityMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._diffuseFresnel&&t.push("/df"),this._specularFresnel&&t.push("/sf"),this._emissiveFresnel&&t.push("/ef"),this._alphaFresnel&&t.push("/of"),this._reflectivityFresnel&&t.push("/rf"),t.push(";"),e.hash=t.join("")}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"shininess",get:function(){return this._state.shininess},set:function(e){this._state.shininess=void 0!==e?e:80,this.glRedraw()}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"reflectivity",get:function(){return this._state.reflectivity},set:function(e){this._state.reflectivity=void 0!==e?e:1,this.glRedraw()}},{key:"normalMap",get:function(){return this._normalMap}},{key:"ambientMap",get:function(){return this._ambientMap}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specularMap",get:function(){return this._specularMap}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"reflectivityMap",get:function(){return this._reflectivityMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"diffuseFresnel",get:function(){return this._diffuseFresnel}},{key:"specularFresnel",get:function(){return this._specularFresnel}},{key:"emissiveFresnel",get:function(){return this._emissiveFresnel}},{key:"alphaFresnel",get:function(){return this._alphaFresnel}},{key:"reflectivityFresnel",get:function(){return this._reflectivityFresnel}},{key:"alphaMode",get:function(){return Sn[this._state.alphaMode]},set:function(e){var t=On[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" - defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Ln={default:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultWhiteBG:{fill:!0,fillColor:[1,1,1],fillAlpha:.6,edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.2,.2,.2],edgeAlpha:.5,edgeWidth:1},defaultDarkBG:{fill:!0,fillColor:[.4,.4,.4],fillAlpha:.2,edges:!0,edgeColor:[.5,.5,.5],edgeAlpha:.5,edgeWidth:1},phosphorous:{fill:!0,fillColor:[0,0,0],fillAlpha:.4,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:2},sunset:{fill:!0,fillColor:[.9,.9,.6],fillAlpha:.2,edges:!0,edgeColor:[.9,.9,.9],edgeAlpha:.5,edgeWidth:1},vectorscope:{fill:!0,fillColor:[0,0,0],fillAlpha:.7,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:2},battlezone:{fill:!0,fillColor:[0,0,0],fillAlpha:1,edges:!0,edgeColor:[.2,1,.2],edgeAlpha:1,edgeWidth:3},sepia:{fill:!0,fillColor:[.970588207244873,.7965892553329468,.6660899519920349],fillAlpha:.4,edges:!0,edgeColor:[.529411792755127,.4577854573726654,.4100345969200134],edgeAlpha:1,edgeWidth:1},yellowHighlight:{fill:!0,fillColor:[1,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},greenSelected:{fill:!0,fillColor:[0,1,0],fillAlpha:.5,edges:!0,edgeColor:[1,1,1],edgeAlpha:1,edgeWidth:1},gamegrid:{fill:!0,fillColor:[.2,.2,.7],fillAlpha:.9,edges:!0,edgeColor:[.4,.4,1.6],edgeAlpha:.8,edgeWidth:3}},xn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"EmphasisMaterial",fill:null,fillColor:null,fillAlpha:null,edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null,backfaces:!0,glowThrough:!0}),r._preset="default",i.preset?(r.preset=i.preset,void 0!==i.fill&&(r.fill=i.fill),i.fillColor&&(r.fillColor=i.fillColor),void 0!==i.fillAlpha&&(r.fillAlpha=i.fillAlpha),void 0!==i.edges&&(r.edges=i.edges),i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth),void 0!==i.backfaces&&(r.backfaces=i.backfaces),void 0!==i.glowThrough&&(r.glowThrough=i.glowThrough)):(r.fill=i.fill,r.fillColor=i.fillColor,r.fillAlpha=i.fillAlpha,r.edges=i.edges,r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth,r.backfaces=i.backfaces,r.glowThrough=i.glowThrough),r}return P(n,[{key:"type",get:function(){return"EmphasisMaterial"}},{key:"presets",get:function(){return Ln}},{key:"fill",get:function(){return this._state.fill},set:function(e){e=!1!==e,this._state.fill!==e&&(this._state.fill=e,this.glRedraw())}},{key:"fillColor",get:function(){return this._state.fillColor},set:function(e){var t=this._state.fillColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.fillColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.4,t[1]=.4,t[2]=.4),this.glRedraw()}},{key:"fillAlpha",get:function(){return this._state.fillAlpha},set:function(e){e=null!=e?e:.2,this._state.fillAlpha!==e&&(this._state.fillAlpha=e,this.glRedraw())}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:.5,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"glowThrough",get:function(){return this._state.glowThrough},set:function(e){e=!1!==e,this._state.glowThrough!==e&&(this._state.glowThrough=e,this.glRedraw())}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Ln[e];t?(this.fill=t.fill,this.fillColor=t.fillColor,this.fillAlpha=t.fillAlpha,this.edges=t.edges,this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this.glowThrough=t.glowThrough,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Ln).join(", "))}}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Mn={default:{edgeColor:[0,0,0],edgeAlpha:1,edgeWidth:1},defaultWhiteBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultLightBG:{edgeColor:[.2,.2,.2],edgeAlpha:1,edgeWidth:1},defaultDarkBG:{edgeColor:[.5,.5,.5],edgeAlpha:1,edgeWidth:1}},Fn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"EdgeMaterial",edges:null,edgeColor:null,edgeAlpha:null,edgeWidth:null}),r._preset="default",i.preset?(r.preset=i.preset,i.edgeColor&&(r.edgeColor=i.edgeColor),void 0!==i.edgeAlpha&&(r.edgeAlpha=i.edgeAlpha),void 0!==i.edgeWidth&&(r.edgeWidth=i.edgeWidth)):(r.edgeColor=i.edgeColor,r.edgeAlpha=i.edgeAlpha,r.edgeWidth=i.edgeWidth),r.edges=!1!==i.edges,r}return P(n,[{key:"type",get:function(){return"EdgeMaterial"}},{key:"presets",get:function(){return Mn}},{key:"edges",get:function(){return this._state.edges},set:function(e){e=!1!==e,this._state.edges!==e&&(this._state.edges=e,this.glRedraw())}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){var t=this._state.edgeColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.edgeColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"edgeAlpha",get:function(){return this._state.edgeAlpha},set:function(e){e=null!=e?e:1,this._state.edgeAlpha!==e&&(this._state.edgeAlpha=e,this.glRedraw())}},{key:"edgeWidth",get:function(){return this._state.edgeWidth},set:function(e){this._state.edgeWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Mn[e];t?(this.edgeColor=t.edgeColor,this.edgeAlpha=t.edgeAlpha,this.edgeWidth=t.edgeWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Mn).join(", "))}}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Hn={meters:{abbrev:"m"},metres:{abbrev:"m"},centimeters:{abbrev:"cm"},centimetres:{abbrev:"cm"},millimeters:{abbrev:"mm"},millimetres:{abbrev:"mm"},yards:{abbrev:"yd"},feet:{abbrev:"ft"},inches:{abbrev:"in"}},Un=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._units="meters",r._scale=1,r._origin=$.vec3([0,0,0]),r.units=i.units,r.scale=i.scale,r.origin=i.origin,r}return P(n,[{key:"unitsInfo",get:function(){return Hn}},{key:"units",get:function(){return this._units},set:function(e){e||(e="meters"),Hn[e]||(this.error("Unsupported value for 'units': "+e+" defaulting to 'meters'"),e="meters"),this._units=e,this.fire("units",this._units)}},{key:"scale",get:function(){return this._scale},set:function(e){(e=e||1)<=0?this.error("scale value should be larger than zero"):(this._scale=e,this.fire("scale",this._scale))}},{key:"origin",get:function(){return this._origin},set:function(e){if(!e)return this._origin[0]=0,this._origin[1]=0,void(this._origin[2]=0);this._origin[0]=e[0],this._origin[1]=e[1],this._origin[2]=e[2],this.fire("origin",this._origin)}},{key:"worldToRealPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);t[0]=this._origin[0]+this._scale*e[0],t[1]=this._origin[1]+this._scale*e[1],t[2]=this._origin[2]+this._scale*e[2]}},{key:"realToWorldPos",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:$.vec3(3);return t[0]=(e[0]-this._origin[0])/this._scale,t[1]=(e[1]-this._origin[1])/this._scale,t[2]=(e[2]-this._origin[2])/this._scale,t}}]),n}(),Gn=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._supported=dt.SUPPORTED_EXTENSIONS.OES_standard_derivatives,r.enabled=i.enabled,r.kernelRadius=i.kernelRadius,r.intensity=i.intensity,r.bias=i.bias,r.scale=i.scale,r.minResolution=i.minResolution,r.numSamples=i.numSamples,r.blur=i.blur,r.blendCutoff=i.blendCutoff,r.blendFactor=i.blendFactor,r}return P(n,[{key:"supported",get:function(){return this._supported}},{key:"enabled",get:function(){return this._enabled},set:function(e){e=!!e,this._enabled!==e&&(this._enabled=e,this.glRedraw())}},{key:"possible",get:function(){if(!this._supported)return!1;if(!this._enabled)return!1;var e=this.scene.camera.projection;return"customProjection"!==e&&"frustum"!==e}},{key:"active",get:function(){return this._active}},{key:"kernelRadius",get:function(){return this._kernelRadius},set:function(e){null==e&&(e=100),this._kernelRadius!==e&&(this._kernelRadius=e,this.glRedraw())}},{key:"intensity",get:function(){return this._intensity},set:function(e){null==e&&(e=.15),this._intensity!==e&&(this._intensity=e,this.glRedraw())}},{key:"bias",get:function(){return this._bias},set:function(e){null==e&&(e=.5),this._bias!==e&&(this._bias=e,this.glRedraw())}},{key:"scale",get:function(){return this._scale},set:function(e){null==e&&(e=1),this._scale!==e&&(this._scale=e,this.glRedraw())}},{key:"minResolution",get:function(){return this._minResolution},set:function(e){null==e&&(e=0),this._minResolution!==e&&(this._minResolution=e,this.glRedraw())}},{key:"numSamples",get:function(){return this._numSamples},set:function(e){null==e&&(e=10),this._numSamples!==e&&(this._numSamples=e,this.glRedraw())}},{key:"blur",get:function(){return this._blur},set:function(e){e=!1!==e,this._blur!==e&&(this._blur=e,this.glRedraw())}},{key:"blendCutoff",get:function(){return this._blendCutoff},set:function(e){null==e&&(e=.3),this._blendCutoff!==e&&(this._blendCutoff=e,this.glRedraw())}},{key:"blendFactor",get:function(){return this._blendFactor},set:function(e){null==e&&(e=1),this._blendFactor!==e&&(this._blendFactor=e,this.glRedraw())}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this)}}]),n}(),kn={default:{pointSize:4,roundPoints:!0,perspectivePoints:!0},square:{pointSize:4,roundPoints:!1,perspectivePoints:!0},round:{pointSize:4,roundPoints:!0,perspectivePoints:!0}},jn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"PointsMaterial",pointSize:null,roundPoints:null,perspectivePoints:null,minPerspectivePointSize:null,maxPerspectivePointSize:null,filterIntensity:null,minIntensity:null,maxIntensity:null}),i.preset?(r.preset=i.preset,void 0!==i.pointSize&&(r.pointSize=i.pointSize),void 0!==i.roundPoints&&(r.roundPoints=i.roundPoints),void 0!==i.perspectivePoints&&(r.perspectivePoints=i.perspectivePoints),void 0!==i.minPerspectivePointSize&&(r.minPerspectivePointSize=i.minPerspectivePointSize),void 0!==i.maxPerspectivePointSize&&(r.maxPerspectivePointSize=i.minPerspectivePointSize)):(r._preset="default",r.pointSize=i.pointSize,r.roundPoints=i.roundPoints,r.perspectivePoints=i.perspectivePoints,r.minPerspectivePointSize=i.minPerspectivePointSize,r.maxPerspectivePointSize=i.maxPerspectivePointSize),r.filterIntensity=i.filterIntensity,r.minIntensity=i.minIntensity,r.maxIntensity=i.maxIntensity,r}return P(n,[{key:"type",get:function(){return"PointsMaterial"}},{key:"presets",get:function(){return kn}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||2,this.glRedraw()}},{key:"roundPoints",get:function(){return this._state.roundPoints},set:function(e){e=!1!==e,this._state.roundPoints!==e&&(this._state.roundPoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"perspectivePoints",get:function(){return this._state.perspectivePoints},set:function(e){e=!1!==e,this._state.perspectivePoints!==e&&(this._state.perspectivePoints=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minPerspectivePointSize",get:function(){return this._state.minPerspectivePointSize},set:function(e){this._state.minPerspectivePointSize=e||1,this.scene._needRecompile=!0,this.glRedraw()}},{key:"maxPerspectivePointSize",get:function(){return this._state.maxPerspectivePointSize},set:function(e){this._state.maxPerspectivePointSize=e||6,this.scene._needRecompile=!0,this.glRedraw()}},{key:"filterIntensity",get:function(){return this._state.filterIntensity},set:function(e){e=!1!==e,this._state.filterIntensity!==e&&(this._state.filterIntensity=e,this.scene._needRecompile=!0,this.glRedraw())}},{key:"minIntensity",get:function(){return this._state.minIntensity},set:function(e){this._state.minIntensity=null!=e?e:0,this.glRedraw()}},{key:"maxIntensity",get:function(){return this._state.maxIntensity},set:function(e){this._state.maxIntensity=null!=e?e:1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=kn[e];t?(this.pointSize=t.pointSize,this.roundPoints=t.roundPoints,this.perspectivePoints=t.perspectivePoints,this.minPerspectivePointSize=t.minPerspectivePointSize,this.maxPerspectivePointSize=t.maxPerspectivePointSize,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(kn).join(", "))}}},{key:"hash",get:function(){return[this.pointSize,this.roundPoints,this.perspectivePoints,this.minPerspectivePointSize,this.maxPerspectivePointSize,this.filterIntensity].join(";")}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Vn={default:{lineWidth:1},thick:{lineWidth:2},thicker:{lineWidth:4}},Qn=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"LinesMaterial",lineWidth:null}),i.preset?(r.preset=i.preset,void 0!==i.lineWidth&&(r.lineWidth=i.lineWidth)):(r._preset="default",r.lineWidth=i.lineWidth),r}return P(n,[{key:"type",get:function(){return"LinesMaterial"}},{key:"presets",get:function(){return Vn}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"preset",get:function(){return this._preset},set:function(e){if(e=e||"default",this._preset!==e){var t=Vn[e];t?(this.lineWidth=t.lineWidth,this._preset=e):this.error("unsupported preset: '"+e+"' - supported values are "+Object.keys(Vn).join(", "))}}},{key:"hash",get:function(){return[""+this.lineWidth].join(";")}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function Wn(e,t){for(var n,r,i={},a=0,s=t.length;a1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),r=t.call(this,null,i);var a=i.canvasElement||document.getElementById(i.canvasId);if(!(a instanceof HTMLCanvasElement))throw"Mandatory config expected: valid canvasId or canvasElement";r._tickifiedFunctions={};var s=!!i.transparent,o=!!i.alphaDepthMask;return r._aabbDirty=!0,r.viewer=e,r.occlusionTestCountdown=0,r.loading=0,r.startTime=(new Date).getTime(),r.models={},r.objects={},r._numObjects=0,r.visibleObjects={},r._numVisibleObjects=0,r.xrayedObjects={},r._numXRayedObjects=0,r.highlightedObjects={},r._numHighlightedObjects=0,r.selectedObjects={},r._numSelectedObjects=0,r.colorizedObjects={},r._numColorizedObjects=0,r.opacityObjects={},r._numOpacityObjects=0,r.offsetObjects={},r._numOffsetObjects=0,r._modelIds=null,r._objectIds=null,r._visibleObjectIds=null,r._xrayedObjectIds=null,r._highlightedObjectIds=null,r._selectedObjectIds=null,r._colorizedObjectIds=null,r._opacityObjectIds=null,r._offsetObjectIds=null,r._collidables={},r._compilables={},r._needRecompile=!1,r.types={},r.components={},r.sectionPlanes={},r.lights={},r.lightMaps={},r.reflectionMaps={},r.bitmaps={},r.lineSets={},r.realWorldOffset=i.realWorldOffset||new Float64Array([0,0,0]),r.canvas=new pt(g(r),{dontClear:!0,canvas:a,spinnerElementId:i.spinnerElementId,transparent:s,webgl2:!1!==i.webgl2,contextAttr:i.contextAttr||{},backgroundColor:i.backgroundColor,backgroundColorFromAmbientLight:i.backgroundColorFromAmbientLight,premultipliedAlpha:i.premultipliedAlpha}),r.canvas.on("boundary",(function(){r.glRedraw()})),r.canvas.on("webglContextFailed",(function(){alert("xeokit failed to find WebGL!")})),r._renderer=new jt(g(r),{transparent:s,alphaDepthMask:o}),r._sectionPlanesState=new function(){this.sectionPlanes=[],this.clippingCaps=!1,this._numCachedSectionPlanes=0;var e=null;this.getHash=function(){if(e)return e;var t=this.getNumAllocatedSectionPlanes();if(this.sectionPlanes,0===t)return this.hash=";";for(var n=[],r=0,i=t;rthis._numCachedSectionPlanes?e:this._numCachedSectionPlanes}},r._sectionPlanesState.setNumCachedSectionPlanes(i.numCachedSectionPlanes||0),r._lightsState=new function(){var e=$.vec4([0,0,0,0]),t=$.vec4();this.lights=[],this.reflectionMaps=[],this.lightMaps=[];var n=null,r=null;this.getHash=function(){if(n)return n;for(var e,t=[],r=this.lights,i=0,a=r.length;i0&&t.push("/lm"),this.reflectionMaps.length>0&&t.push("/rm"),t.push(";"),n=t.join("")},this.addLight=function(e){this.lights.push(e),r=null,n=null},this.removeLight=function(e){for(var t=0,i=this.lights.length;t1&&void 0!==arguments[1])||arguments[1];e.visible?(this.visibleObjects[e.id]=e,this._numVisibleObjects++):(delete this.visibleObjects[e.id],this._numVisibleObjects--),this._visibleObjectIds=null,t&&this.fire("objectVisibility",e,!0)}},{key:"_objectXRayedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.xrayed?(this.xrayedObjects[e.id]=e,this._numXRayedObjects++):(delete this.xrayedObjects[e.id],this._numXRayedObjects--),this._xrayedObjectIds=null,t&&this.fire("objectXRayed",e,!0)}},{key:"_objectHighlightedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.highlighted?(this.highlightedObjects[e.id]=e,this._numHighlightedObjects++):(delete this.highlightedObjects[e.id],this._numHighlightedObjects--),this._highlightedObjectIds=null,t&&this.fire("objectHighlighted",e,!0)}},{key:"_objectSelectedUpdated",value:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1];e.selected?(this.selectedObjects[e.id]=e,this._numSelectedObjects++):(delete this.selectedObjects[e.id],this._numSelectedObjects--),this._selectedObjectIds=null,t&&this.fire("objectSelected",e,!0)}},{key:"_objectColorizeUpdated",value:function(e,t){t?(this.colorizedObjects[e.id]=e,this._numColorizedObjects++):(delete this.colorizedObjects[e.id],this._numColorizedObjects--),this._colorizedObjectIds=null}},{key:"_objectOpacityUpdated",value:function(e,t){t?(this.opacityObjects[e.id]=e,this._numOpacityObjects++):(delete this.opacityObjects[e.id],this._numOpacityObjects--),this._opacityObjectIds=null}},{key:"_objectOffsetUpdated",value:function(e,t){!t||0===t[0]&&0===t[1]&&0===t[2]?(this.offsetObjects[e.id]=e,this._numOffsetObjects++):(delete this.offsetObjects[e.id],this._numOffsetObjects--),this._offsetObjectIds=null}},{key:"_webglContextLost",value:function(){for(var e in this.canvas.spinner.processes++,this.components)if(this.components.hasOwnProperty(e)){var t=this.components[e];t._webglContextLost&&t._webglContextLost()}this._renderer.webglContextLost()}},{key:"_webglContextRestored",value:function(){var e=this.canvas.gl;for(var t in this.components)if(this.components.hasOwnProperty(t)){var n=this.components[t];n._webglContextRestored&&n._webglContextRestored(e)}this._renderer.webglContextRestored(e),this.canvas.spinner.processes--}},{key:"capabilities",get:function(){return this._renderer.capabilities}},{key:"entityOffsetsEnabled",get:function(){return this._entityOffsetsEnabled}},{key:"pickSurfacePrecisionEnabled",get:function(){return!1}},{key:"logarithmicDepthBufferEnabled",get:function(){return this._logarithmicDepthBufferEnabled}},{key:"numCachedSectionPlanes",get:function(){return this._sectionPlanesState.getNumCachedSectionPlanes()},set:function(e){e=e||0,this._sectionPlanesState.getNumCachedSectionPlanes()!==e&&(this._sectionPlanesState.setNumCachedSectionPlanes(e),this._needRecompile=!0,this.glRedraw())}},{key:"pbrEnabled",get:function(){return this._pbrEnabled},set:function(e){this._pbrEnabled=!!e,this.glRedraw()}},{key:"dtxEnabled",get:function(){return this._dtxEnabled},set:function(e){e=!!e,this._dtxEnabled!==e&&(this._dtxEnabled=e)}},{key:"colorTextureEnabled",get:function(){return this._colorTextureEnabled},set:function(e){this._colorTextureEnabled=!!e,this.glRedraw()}},{key:"doOcclusionTest",value:function(){this._needRecompile&&(this._recompile(),this._needRecompile=!1),this._renderer.doOcclusionTest()}},{key:"render",value:function(e){e&&he.runTasks();var t={sceneId:null,pass:0};if(this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),e||this._renderer.needsRender()){t.sceneId=this.id;var n,r,i=this._passes,a=this._clearEachPass;for(n=0;na&&(a=e[3]),e[4]>s&&(s=e[4]),e[5]>o&&(o=e[5]),u=!0}u||(n=-100,r=-100,i=-100,a=100,s=100,o=100),this._aabb[0]=n,this._aabb[1]=r,this._aabb[2]=i,this._aabb[3]=a,this._aabb[4]=s,this._aabb[5]=o,this._aabbDirty=!1}return this._aabb}},{key:"_setAABBDirty",value:function(){this._aabbDirty=!0,this.fire("boundary")}},{key:"pick",value:function(e,t){if(0===this.canvas.boundary[2]||0===this.canvas.boundary[3])return this.error("Picking not allowed while canvas has zero width or height"),null;(e=e||{}).pickSurface=e.pickSurface||e.rayPick,e.canvasPos||e.matrix||e.origin&&e.direction||this.warn("picking without canvasPos, matrix, or ray origin and direction");var n=e.includeEntities||e.include;n&&(e.includeEntityIds=Wn(this,n));var r=e.excludeEntities||e.exclude;return r&&(e.excludeEntityIds=Wn(this,r)),this._needRecompile&&(this._recompile(),this._renderer.imageDirty(),this._needRecompile=!1),(t=e.snapToEdge||e.snapToVertex?this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge,t):this._renderer.pick(e,t))&&t.entity&&t.entity.fire&&t.entity.fire("picked",t),t}},{key:"snapPick",value:function(e){return void 0===this._warnSnapPickDeprecated&&(this._warnSnapPickDeprecated=!0,this.warn("Scene.snapPick() is deprecated since v2.4.2 - use Scene.pick() instead")),this._renderer.snapPick(e.canvasPos,e.snapRadius||30,e.snapToVertex,e.snapToEdge)}},{key:"clear",value:function(){var e;for(var t in this.components)this.components.hasOwnProperty(t)&&((e=this.components[t])._dontClear||e.destroy())}},{key:"clearLights",value:function(){for(var e=Object.keys(this.lights),t=0,n=e.length;ts&&(s=t[3]),t[4]>o&&(o=t[4]),t[5]>l&&(l=t[5]),n=!0}})),n){var u=$.AABB3();return u[0]=r,u[1]=i,u[2]=a,u[3]=s,u[4]=o,u[5]=l,u}return this.aabb}},{key:"setObjectsVisible",value:function(e,t){return this.withObjects(e,(function(e){var n=e.visible!==t;return e.visible=t,n}))}},{key:"setObjectsCollidable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.collidable!==t;return e.collidable=t,n}))}},{key:"setObjectsCulled",value:function(e,t){return this.withObjects(e,(function(e){var n=e.culled!==t;return e.culled=t,n}))}},{key:"setObjectsSelected",value:function(e,t){return this.withObjects(e,(function(e){var n=e.selected!==t;return e.selected=t,n}))}},{key:"setObjectsHighlighted",value:function(e,t){return this.withObjects(e,(function(e){var n=e.highlighted!==t;return e.highlighted=t,n}))}},{key:"setObjectsXRayed",value:function(e,t){return this.withObjects(e,(function(e){var n=e.xrayed!==t;return e.xrayed=t,n}))}},{key:"setObjectsEdges",value:function(e,t){return this.withObjects(e,(function(e){var n=e.edges!==t;return e.edges=t,n}))}},{key:"setObjectsColorized",value:function(e,t){return this.withObjects(e,(function(e){e.colorize=t}))}},{key:"setObjectsOpacity",value:function(e,t){return this.withObjects(e,(function(e){var n=e.opacity!==t;return e.opacity=t,n}))}},{key:"setObjectsPickable",value:function(e,t){return this.withObjects(e,(function(e){var n=e.pickable!==t;return e.pickable=t,n}))}},{key:"setObjectsOffset",value:function(e,t){this.withObjects(e,(function(e){e.offset=t}))}},{key:"withObjects",value:function(e,t){le.isString(e)&&(e=[e]);for(var n=!1,r=0,i=e.length;rr&&(r=i,e.apply(void 0,c(n)))}));return this._tickifiedFunctions[t]={tickSubId:s,wrapperFunc:a},a}},{key:"destroy",value:function(){for(var e in v(E(n.prototype),"destroy",this).call(this),this.components)this.components.hasOwnProperty(e)&&this.components[e].destroy();this.canvas.gl=null,this.components=null,this.models=null,this.objects=null,this.visibleObjects=null,this.xrayedObjects=null,this.highlightedObjects=null,this.selectedObjects=null,this.colorizedObjects=null,this.opacityObjects=null,this.sectionPlanes=null,this.lights=null,this.lightMaps=null,this.reflectionMaps=null,this._objectIds=null,this._visibleObjectIds=null,this._xrayedObjectIds=null,this._highlightedObjectIds=null,this._selectedObjectIds=null,this._colorizedObjectIds=null,this.types=null,this.components=null,this.canvas=null,this._renderer=null,this.input=null,this._viewport=null,this._camera=null}}]),n}(),Kn=1e3,Yn=1001,Xn=1002,qn=1003,Jn=1004,Zn=1004,$n=1005,er=1005,tr=1006,nr=1007,rr=1007,ir=1008,ar=1008,sr=1009,or=1010,lr=1011,ur=1012,cr=1013,fr=1014,pr=1015,Ar=1016,dr=1017,vr=1018,hr=1020,Ir=1021,yr=1022,mr=1023,wr=1024,gr=1025,Er=1026,Tr=1027,br=1028,Dr=1029,Pr=1030,Rr=1031,Cr=1033,_r=33776,Br=33777,Or=33778,Sr=33779,Nr=35840,Lr=35841,xr=35842,Mr=35843,Fr=36196,Hr=37492,Ur=37496,Gr=37808,kr=37809,jr=37810,Vr=37811,Qr=37812,Wr=37813,zr=37814,Kr=37815,Yr=37816,Xr=37817,qr=37818,Jr=37819,Zr=37820,$r=37821,ei=36492,ti=3e3,ni=3001,ri=1e4,ii=10001,ai=10002,si=10003,oi=function(e){"LambertMaterial"===e._material._state.type?(this.vertex=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene._lightsState,i=e._geometry._state,a=e._state.billboard,s=e._state.stationary,o=n.getNumAllocatedSectionPlanes()>0,l=!!i.compressGeometry,u=[];u.push("#version 300 es"),u.push("// Lambertian drawing vertex shader"),u.push("in vec3 position;"),u.push("uniform mat4 modelMatrix;"),u.push("uniform mat4 viewMatrix;"),u.push("uniform mat4 projMatrix;"),u.push("uniform vec4 colorize;"),u.push("uniform vec3 offset;"),l&&u.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(u.push("uniform float logDepthBufFC;"),u.push("out float vFragDepth;"),u.push("bool isPerspectiveMatrix(mat4 m) {"),u.push(" return (m[2][3] == - 1.0);"),u.push("}"),u.push("out float isPerspective;"));o&&u.push("out vec4 vWorldPosition;");if(u.push("uniform vec4 lightAmbient;"),u.push("uniform vec4 materialColor;"),u.push("uniform vec3 materialEmissive;"),i.normalsBuf){u.push("in vec3 normal;"),u.push("uniform mat4 modelNormalMatrix;"),u.push("uniform mat4 viewNormalMatrix;");for(var c=0,f=r.lights.length;c= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),u.push(" }"),u.push(" return normalize(v);"),u.push("}"))}u.push("out vec4 vColor;"),"points"===i.primitiveName&&u.push("uniform float pointSize;");"spherical"!==a&&"cylindrical"!==a||(u.push("void billboard(inout mat4 mat) {"),u.push(" mat[0][0] = 1.0;"),u.push(" mat[0][1] = 0.0;"),u.push(" mat[0][2] = 0.0;"),"spherical"===a&&(u.push(" mat[1][0] = 0.0;"),u.push(" mat[1][1] = 1.0;"),u.push(" mat[1][2] = 0.0;")),u.push(" mat[2][0] = 0.0;"),u.push(" mat[2][1] = 0.0;"),u.push(" mat[2][2] =1.0;"),u.push("}"));u.push("void main(void) {"),u.push("vec4 localPosition = vec4(position, 1.0); "),u.push("vec4 worldPosition;"),l&&u.push("localPosition = positionsDecodeMatrix * localPosition;");i.normalsBuf&&(l?u.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):u.push("vec4 localNormal = vec4(normal, 0.0); "),u.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),u.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));u.push("mat4 viewMatrix2 = viewMatrix;"),u.push("mat4 modelMatrix2 = modelMatrix;"),s&&u.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===a||"cylindrical"===a?(u.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),u.push("billboard(modelMatrix2);"),u.push("billboard(viewMatrix2);"),u.push("billboard(modelViewMatrix);"),i.normalsBuf&&(u.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),u.push("billboard(modelNormalMatrix2);"),u.push("billboard(viewNormalMatrix2);"),u.push("billboard(modelViewNormalMatrix);")),u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(u.push("worldPosition = modelMatrix2 * localPosition;"),u.push("worldPosition.xyz = worldPosition.xyz + offset;"),u.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));i.normalsBuf&&u.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(u.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),u.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),u.push("float lambertian = 1.0;"),i.normalsBuf)for(var A=0,d=r.lights.length;A0,a=t.gammaOutput,s=[];s.push("#version 300 es"),s.push("// Lambertian drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),t.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;"));if(i){s.push("in vec4 vWorldPosition;"),s.push("uniform bool clippable;");for(var o=0,l=n.getNumAllocatedSectionPlanes();o 0.0) { discard; }"),s.push("}")}"points"===r.primitiveName&&(s.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),s.push("float r = dot(cxy, cxy);"),s.push("if (r > 1.0) {"),s.push(" discard;"),s.push("}"));t.logarithmicDepthBufferEnabled&&s.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");a?s.push("outColor = linearToGamma(vColor, gammaFactor);"):s.push("outColor = vColor;");return s.push("}"),s}(e)):(this.vertex=function(e){var t=e.scene;e._material;var n,r=e._state,i=t._sectionPlanesState,a=e._geometry._state,s=t._lightsState,o=r.billboard,l=r.background,u=r.stationary,c=function(e){if(!e._geometry._state.uvBuf)return!1;var t=e._material;return!!(t._ambientMap||t._occlusionMap||t._baseColorMap||t._diffuseMap||t._alphaMap||t._specularMap||t._glossinessMap||t._specularGlossinessMap||t._emissiveMap||t._metallicMap||t._roughnessMap||t._metallicRoughnessMap||t._reflectivityMap||t._normalMap)}(e),f=ci(e),p=i.getNumAllocatedSectionPlanes()>0,A=ui(e),d=!!a.compressGeometry,v=[];v.push("#version 300 es"),v.push("// Drawing vertex shader"),v.push("in vec3 position;"),d&&v.push("uniform mat4 positionsDecodeMatrix;");v.push("uniform mat4 modelMatrix;"),v.push("uniform mat4 viewMatrix;"),v.push("uniform mat4 projMatrix;"),v.push("out vec3 vViewPosition;"),v.push("uniform vec3 offset;"),p&&v.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(v.push("uniform float logDepthBufFC;"),v.push("out float vFragDepth;"),v.push("bool isPerspectiveMatrix(mat4 m) {"),v.push(" return (m[2][3] == - 1.0);"),v.push("}"),v.push("out float isPerspective;"));s.lightMaps.length>0&&v.push("out vec3 vWorldNormal;");if(f){v.push("in vec3 normal;"),v.push("uniform mat4 modelNormalMatrix;"),v.push("uniform mat4 viewNormalMatrix;"),v.push("out vec3 vViewNormal;");for(var h=0,I=s.lights.length;h= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),v.push(" }"),v.push(" return normalize(v);"),v.push("}"))}c&&(v.push("in vec2 uv;"),v.push("out vec2 vUV;"),d&&v.push("uniform mat3 uvDecodeMatrix;"));a.colors&&(v.push("in vec4 color;"),v.push("out vec4 vColor;"));"points"===a.primitiveName&&v.push("uniform float pointSize;");"spherical"!==o&&"cylindrical"!==o||(v.push("void billboard(inout mat4 mat) {"),v.push(" mat[0][0] = 1.0;"),v.push(" mat[0][1] = 0.0;"),v.push(" mat[0][2] = 0.0;"),"spherical"===o&&(v.push(" mat[1][0] = 0.0;"),v.push(" mat[1][1] = 1.0;"),v.push(" mat[1][2] = 0.0;")),v.push(" mat[2][0] = 0.0;"),v.push(" mat[2][1] = 0.0;"),v.push(" mat[2][2] =1.0;"),v.push("}"));if(A){v.push("const mat4 texUnitConverter = mat4(0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.0, 0.0, 0.0, 0.5, 0.0, 0.5, 0.5, 0.5, 1.0);");for(var y=0,m=s.lights.length;y0&&v.push("vWorldNormal = worldNormal;"),v.push("vViewNormal = normalize((viewNormalMatrix2 * vec4(worldNormal, 1.0)).xyz);"),v.push("vec3 tmpVec3;"),v.push("float lightDist;");for(var w=0,g=s.lights.length;w0,l=ci(e),u=r.uvBuf,c="PhongMaterial"===s.type,f="MetallicMaterial"===s.type,p="SpecularMaterial"===s.type,A=ui(e);t.gammaInput;var d=t.gammaOutput,v=[];v.push("#version 300 es"),v.push("// Drawing fragment shader"),v.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),v.push("precision highp float;"),v.push("precision highp int;"),v.push("#else"),v.push("precision mediump float;"),v.push("precision mediump int;"),v.push("#endif"),t.logarithmicDepthBufferEnabled&&(v.push("in float isPerspective;"),v.push("uniform float logDepthBufFC;"),v.push("in float vFragDepth;"));A&&(v.push("float unpackDepth (vec4 color) {"),v.push(" const vec4 bitShift = vec4(1.0, 1.0/256.0, 1.0/(256.0 * 256.0), 1.0/(256.0*256.0*256.0));"),v.push(" return dot(color, bitShift);"),v.push("}"));v.push("uniform float gammaFactor;"),v.push("vec4 linearToLinear( in vec4 value ) {"),v.push(" return value;"),v.push("}"),v.push("vec4 sRGBToLinear( in vec4 value ) {"),v.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),v.push("}"),v.push("vec4 gammaToLinear( in vec4 value) {"),v.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),v.push("}"),d&&(v.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),v.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),v.push("}"));if(o){v.push("in vec4 vWorldPosition;"),v.push("uniform bool clippable;");for(var h=0;h0&&(v.push("uniform samplerCube lightMap;"),v.push("uniform mat4 viewNormalMatrix;")),a.reflectionMaps.length>0&&v.push("uniform samplerCube reflectionMap;"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("uniform mat4 viewMatrix;"),v.push("#define PI 3.14159265359"),v.push("#define RECIPROCAL_PI 0.31830988618"),v.push("#define RECIPROCAL_PI2 0.15915494"),v.push("#define EPSILON 1e-6"),v.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),v.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),v.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),v.push("}"),v.push("struct IncidentLight {"),v.push(" vec3 color;"),v.push(" vec3 direction;"),v.push("};"),v.push("struct ReflectedLight {"),v.push(" vec3 diffuse;"),v.push(" vec3 specular;"),v.push("};"),v.push("struct Geometry {"),v.push(" vec3 position;"),v.push(" vec3 viewNormal;"),v.push(" vec3 worldNormal;"),v.push(" vec3 viewEyeDir;"),v.push("};"),v.push("struct Material {"),v.push(" vec3 diffuseColor;"),v.push(" float specularRoughness;"),v.push(" vec3 specularColor;"),v.push(" float shine;"),v.push("};"),c&&((a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePhongLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = "+li[a.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" vec3 radiance = texture(reflectionMap, reflectVec).rgb * 0.2;"),v.push(" radiance *= PI;"),v.push(" reflectedLight.specular += radiance;")),v.push("}")),v.push("void computePhongLighting(const in IncidentLight directLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, directLight.direction));"),v.push(" vec3 irradiance = dotNL * directLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += directLight.color * material.specularColor * pow(max(dot(reflect(-directLight.direction, -geometry.viewNormal), geometry.viewEyeDir), 0.0), material.shine);"),v.push("}")),(f||p)&&(v.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),v.push(" float r = ggxRoughness + 0.0001;"),v.push(" return (2.0 / (r * r) - 2.0);"),v.push("}"),v.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),v.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),v.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),v.push("}"),a.reflectionMaps.length>0&&(v.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),v.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),v.push(" vec3 envMapColor = "+li[a.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),v.push(" return envMapColor;"),v.push("}")),v.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),v.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),v.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),v.push("}"),v.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" return 1.0 / ( gl * gv );"),v.push("}"),v.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),v.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),v.push(" return 0.5 / max( gv + gl, EPSILON );"),v.push("}"),v.push("float D_GGX(const in float alpha, const in float dotNH) {"),v.push(" float a2 = ( alpha * alpha );"),v.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),v.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float alpha = ( roughness * roughness );"),v.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),v.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),v.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),v.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),v.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),v.push(" vec3 F = F_Schlick( specularColor, dotLH );"),v.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),v.push(" float D = D_GGX( alpha, dotNH );"),v.push(" return F * (G * D);"),v.push("}"),v.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),v.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),v.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),v.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),v.push(" vec4 r = roughness * c0 + c1;"),v.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),v.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),v.push(" return specularColor * AB.x + AB.y;"),v.push("}"),(a.lightMaps.length>0||a.reflectionMaps.length>0)&&(v.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),a.lightMaps.length>0&&(v.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),v.push(" irradiance *= PI;"),v.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),a.reflectionMaps.length>0&&(v.push(" vec3 reflectVec = reflect(-geometry.viewEyeDir, geometry.viewNormal);"),v.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),v.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),v.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),v.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),v.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),v.push("}")),v.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),v.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),v.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),v.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),v.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),v.push("}")));v.push("in vec3 vViewPosition;"),r.colors&&v.push("in vec4 vColor;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._occlusionMap||n._alphaMap)&&v.push("in vec2 vUV;");l&&(a.lightMaps.length>0&&v.push("in vec3 vWorldNormal;"),v.push("in vec3 vViewNormal;"));s.ambient&&v.push("uniform vec3 materialAmbient;");s.baseColor&&v.push("uniform vec3 materialBaseColor;");void 0!==s.alpha&&null!==s.alpha&&v.push("uniform vec4 materialAlphaModeCutoff;");s.emissive&&v.push("uniform vec3 materialEmissive;");s.diffuse&&v.push("uniform vec3 materialDiffuse;");void 0!==s.glossiness&&null!==s.glossiness&&v.push("uniform float materialGlossiness;");void 0!==s.shininess&&null!==s.shininess&&v.push("uniform float materialShininess;");s.specular&&v.push("uniform vec3 materialSpecular;");void 0!==s.metallic&&null!==s.metallic&&v.push("uniform float materialMetallic;");void 0!==s.roughness&&null!==s.roughness&&v.push("uniform float materialRoughness;");void 0!==s.specularF0&&null!==s.specularF0&&v.push("uniform float materialSpecularF0;");u&&n._ambientMap&&(v.push("uniform sampler2D ambientMap;"),n._ambientMap._state.matrix&&v.push("uniform mat4 ambientMapMatrix;"));u&&n._baseColorMap&&(v.push("uniform sampler2D baseColorMap;"),n._baseColorMap._state.matrix&&v.push("uniform mat4 baseColorMapMatrix;"));u&&n._diffuseMap&&(v.push("uniform sampler2D diffuseMap;"),n._diffuseMap._state.matrix&&v.push("uniform mat4 diffuseMapMatrix;"));u&&n._emissiveMap&&(v.push("uniform sampler2D emissiveMap;"),n._emissiveMap._state.matrix&&v.push("uniform mat4 emissiveMapMatrix;"));l&&u&&n._metallicMap&&(v.push("uniform sampler2D metallicMap;"),n._metallicMap._state.matrix&&v.push("uniform mat4 metallicMapMatrix;"));l&&u&&n._roughnessMap&&(v.push("uniform sampler2D roughnessMap;"),n._roughnessMap._state.matrix&&v.push("uniform mat4 roughnessMapMatrix;"));l&&u&&n._metallicRoughnessMap&&(v.push("uniform sampler2D metallicRoughnessMap;"),n._metallicRoughnessMap._state.matrix&&v.push("uniform mat4 metallicRoughnessMapMatrix;"));l&&n._normalMap&&(v.push("uniform sampler2D normalMap;"),n._normalMap._state.matrix&&v.push("uniform mat4 normalMapMatrix;"),v.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),v.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),v.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),v.push(" vec2 st0 = dFdx( uv.st );"),v.push(" vec2 st1 = dFdy( uv.st );"),v.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),v.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),v.push(" vec3 N = normalize( surf_norm );"),v.push(" vec3 mapN = texture( normalMap, uv ).xyz * 2.0 - 1.0;"),v.push(" mat3 tsn = mat3( S, T, N );"),v.push(" return normalize( tsn * mapN );"),v.push("}"));u&&n._occlusionMap&&(v.push("uniform sampler2D occlusionMap;"),n._occlusionMap._state.matrix&&v.push("uniform mat4 occlusionMapMatrix;"));u&&n._alphaMap&&(v.push("uniform sampler2D alphaMap;"),n._alphaMap._state.matrix&&v.push("uniform mat4 alphaMapMatrix;"));l&&u&&n._specularMap&&(v.push("uniform sampler2D specularMap;"),n._specularMap._state.matrix&&v.push("uniform mat4 specularMapMatrix;"));l&&u&&n._glossinessMap&&(v.push("uniform sampler2D glossinessMap;"),n._glossinessMap._state.matrix&&v.push("uniform mat4 glossinessMapMatrix;"));l&&u&&n._specularGlossinessMap&&(v.push("uniform sampler2D materialSpecularGlossinessMap;"),n._specularGlossinessMap._state.matrix&&v.push("uniform mat4 materialSpecularGlossinessMapMatrix;"));l&&(n._diffuseFresnel||n._specularFresnel||n._alphaFresnel||n._emissiveFresnel||n._reflectivityFresnel)&&(v.push("float fresnel(vec3 eyeDir, vec3 normal, float edgeBias, float centerBias, float power) {"),v.push(" float fr = abs(dot(eyeDir, normal));"),v.push(" float finalFr = clamp((fr - edgeBias) / (centerBias - edgeBias), 0.0, 1.0);"),v.push(" return pow(finalFr, power);"),v.push("}"),n._diffuseFresnel&&(v.push("uniform float diffuseFresnelCenterBias;"),v.push("uniform float diffuseFresnelEdgeBias;"),v.push("uniform float diffuseFresnelPower;"),v.push("uniform vec3 diffuseFresnelCenterColor;"),v.push("uniform vec3 diffuseFresnelEdgeColor;")),n._specularFresnel&&(v.push("uniform float specularFresnelCenterBias;"),v.push("uniform float specularFresnelEdgeBias;"),v.push("uniform float specularFresnelPower;"),v.push("uniform vec3 specularFresnelCenterColor;"),v.push("uniform vec3 specularFresnelEdgeColor;")),n._alphaFresnel&&(v.push("uniform float alphaFresnelCenterBias;"),v.push("uniform float alphaFresnelEdgeBias;"),v.push("uniform float alphaFresnelPower;"),v.push("uniform vec3 alphaFresnelCenterColor;"),v.push("uniform vec3 alphaFresnelEdgeColor;")),n._reflectivityFresnel&&(v.push("uniform float materialSpecularF0FresnelCenterBias;"),v.push("uniform float materialSpecularF0FresnelEdgeBias;"),v.push("uniform float materialSpecularF0FresnelPower;"),v.push("uniform vec3 materialSpecularF0FresnelCenterColor;"),v.push("uniform vec3 materialSpecularF0FresnelEdgeColor;")),n._emissiveFresnel&&(v.push("uniform float emissiveFresnelCenterBias;"),v.push("uniform float emissiveFresnelEdgeBias;"),v.push("uniform float emissiveFresnelPower;"),v.push("uniform vec3 emissiveFresnelCenterColor;"),v.push("uniform vec3 emissiveFresnelEdgeColor;")));if(v.push("uniform vec4 lightAmbient;"),l)for(var I=0,y=a.lights.length;I 0.0) { discard; }"),v.push("}")}"points"===r.primitiveName&&(v.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),v.push("float r = dot(cxy, cxy);"),v.push("if (r > 1.0) {"),v.push(" discard;"),v.push("}"));v.push("float occlusion = 1.0;"),s.ambient?v.push("vec3 ambientColor = materialAmbient;"):v.push("vec3 ambientColor = vec3(1.0, 1.0, 1.0);");s.diffuse?v.push("vec3 diffuseColor = materialDiffuse;"):s.baseColor?v.push("vec3 diffuseColor = materialBaseColor;"):v.push("vec3 diffuseColor = vec3(1.0, 1.0, 1.0);");r.colors&&v.push("diffuseColor *= vColor.rgb;");s.emissive?v.push("vec3 emissiveColor = materialEmissive;"):v.push("vec3 emissiveColor = vec3(0.0, 0.0, 0.0);");s.specular?v.push("vec3 specular = materialSpecular;"):v.push("vec3 specular = vec3(1.0, 1.0, 1.0);");void 0!==s.alpha?v.push("float alpha = materialAlphaModeCutoff[0];"):v.push("float alpha = 1.0;");r.colors&&v.push("alpha *= vColor.a;");void 0!==s.glossiness?v.push("float glossiness = materialGlossiness;"):v.push("float glossiness = 1.0;");void 0!==s.metallic?v.push("float metallic = materialMetallic;"):v.push("float metallic = 1.0;");void 0!==s.roughness?v.push("float roughness = materialRoughness;"):v.push("float roughness = 1.0;");void 0!==s.specularF0?v.push("float specularF0 = materialSpecularF0;"):v.push("float specularF0 = 1.0;");u&&(l&&n._normalMap||n._ambientMap||n._baseColorMap||n._diffuseMap||n._occlusionMap||n._emissiveMap||n._metallicMap||n._roughnessMap||n._metallicRoughnessMap||n._specularMap||n._glossinessMap||n._specularGlossinessMap||n._alphaMap)&&(v.push("vec4 texturePos = vec4(vUV.s, vUV.t, 1.0, 1.0);"),v.push("vec2 textureCoord;"));u&&n._ambientMap&&(n._ambientMap._state.matrix?v.push("textureCoord = (ambientMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 ambientTexel = texture(ambientMap, textureCoord).rgb;"),v.push("ambientTexel = "+li[n._ambientMap._state.encoding]+"(ambientTexel);"),v.push("ambientColor *= ambientTexel.rgb;"));u&&n._diffuseMap&&(n._diffuseMap._state.matrix?v.push("textureCoord = (diffuseMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 diffuseTexel = texture(diffuseMap, textureCoord);"),v.push("diffuseTexel = "+li[n._diffuseMap._state.encoding]+"(diffuseTexel);"),v.push("diffuseColor *= diffuseTexel.rgb;"),v.push("alpha *= diffuseTexel.a;"));u&&n._baseColorMap&&(n._baseColorMap._state.matrix?v.push("textureCoord = (baseColorMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 baseColorTexel = texture(baseColorMap, textureCoord);"),v.push("baseColorTexel = "+li[n._baseColorMap._state.encoding]+"(baseColorTexel);"),v.push("diffuseColor *= baseColorTexel.rgb;"),v.push("alpha *= baseColorTexel.a;"));u&&n._emissiveMap&&(n._emissiveMap._state.matrix?v.push("textureCoord = (emissiveMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 emissiveTexel = texture(emissiveMap, textureCoord);"),v.push("emissiveTexel = "+li[n._emissiveMap._state.encoding]+"(emissiveTexel);"),v.push("emissiveColor = emissiveTexel.rgb;"));u&&n._alphaMap&&(n._alphaMap._state.matrix?v.push("textureCoord = (alphaMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("alpha *= texture(alphaMap, textureCoord).r;"));u&&n._occlusionMap&&(n._occlusionMap._state.matrix?v.push("textureCoord = (occlusionMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("occlusion *= texture(occlusionMap, textureCoord).r;"));if(l&&(a.lights.length>0||a.lightMaps.length>0||a.reflectionMaps.length>0)){u&&n._normalMap?(n._normalMap._state.matrix?v.push("textureCoord = (normalMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition, normalize(vViewNormal), textureCoord );")):v.push("vec3 viewNormal = normalize(vViewNormal);"),u&&n._specularMap&&(n._specularMap._state.matrix?v.push("textureCoord = (specularMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("specular *= texture(specularMap, textureCoord).rgb;")),u&&n._glossinessMap&&(n._glossinessMap._state.matrix?v.push("textureCoord = (glossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("glossiness *= texture(glossinessMap, textureCoord).r;")),u&&n._specularGlossinessMap&&(n._specularGlossinessMap._state.matrix?v.push("textureCoord = (materialSpecularGlossinessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec4 specGlossRGB = texture(materialSpecularGlossinessMap, textureCoord).rgba;"),v.push("specular *= specGlossRGB.rgb;"),v.push("glossiness *= specGlossRGB.a;")),u&&n._metallicMap&&(n._metallicMap._state.matrix?v.push("textureCoord = (metallicMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("metallic *= texture(metallicMap, textureCoord).r;")),u&&n._roughnessMap&&(n._roughnessMap._state.matrix?v.push("textureCoord = (roughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("roughness *= texture(roughnessMap, textureCoord).r;")),u&&n._metallicRoughnessMap&&(n._metallicRoughnessMap._state.matrix?v.push("textureCoord = (metallicRoughnessMapMatrix * texturePos).xy;"):v.push("textureCoord = texturePos.xy;"),v.push("vec3 metalRoughRGB = texture(metallicRoughnessMap, textureCoord).rgb;"),v.push("metallic *= metalRoughRGB.b;"),v.push("roughness *= metalRoughRGB.g;")),v.push("vec3 viewEyeDir = normalize(-vViewPosition);"),n._diffuseFresnel&&(v.push("float diffuseFresnel = fresnel(viewEyeDir, viewNormal, diffuseFresnelEdgeBias, diffuseFresnelCenterBias, diffuseFresnelPower);"),v.push("diffuseColor *= mix(diffuseFresnelEdgeColor, diffuseFresnelCenterColor, diffuseFresnel);")),n._specularFresnel&&(v.push("float specularFresnel = fresnel(viewEyeDir, viewNormal, specularFresnelEdgeBias, specularFresnelCenterBias, specularFresnelPower);"),v.push("specular *= mix(specularFresnelEdgeColor, specularFresnelCenterColor, specularFresnel);")),n._alphaFresnel&&(v.push("float alphaFresnel = fresnel(viewEyeDir, viewNormal, alphaFresnelEdgeBias, alphaFresnelCenterBias, alphaFresnelPower);"),v.push("alpha *= mix(alphaFresnelEdgeColor.r, alphaFresnelCenterColor.r, alphaFresnel);")),n._emissiveFresnel&&(v.push("float emissiveFresnel = fresnel(viewEyeDir, viewNormal, emissiveFresnelEdgeBias, emissiveFresnelCenterBias, emissiveFresnelPower);"),v.push("emissiveColor *= mix(emissiveFresnelEdgeColor, emissiveFresnelCenterColor, emissiveFresnel);")),v.push("if (materialAlphaModeCutoff[1] == 1.0 && alpha < materialAlphaModeCutoff[2]) {"),v.push(" discard;"),v.push("}"),v.push("IncidentLight light;"),v.push("Material material;"),v.push("Geometry geometry;"),v.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),v.push("vec3 viewLightDir;"),c&&(v.push("material.diffuseColor = diffuseColor;"),v.push("material.specularColor = specular;"),v.push("material.shine = materialShininess;")),p&&(v.push("float oneMinusSpecularStrength = 1.0 - max(max(specular.r, specular.g ),specular.b);"),v.push("material.diffuseColor = diffuseColor * oneMinusSpecularStrength;"),v.push("material.specularRoughness = clamp( 1.0 - glossiness, 0.04, 1.0 );"),v.push("material.specularColor = specular;")),f&&(v.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),v.push("material.diffuseColor = diffuseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),v.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),v.push("material.specularColor = mix(vec3(dielectricSpecular), diffuseColor, metallic);")),v.push("geometry.position = vViewPosition;"),a.lightMaps.length>0&&v.push("geometry.worldNormal = normalize(vWorldNormal);"),v.push("geometry.viewNormal = viewNormal;"),v.push("geometry.viewEyeDir = viewEyeDir;"),c&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePhongLightMapping(geometry, material, reflectedLight);"),(p||f)&&(a.lightMaps.length>0||a.reflectionMaps.length>0)&&v.push("computePBRLightMapping(geometry, material, reflectedLight);"),v.push("float shadow = 1.0;"),v.push("float shadowAcneRemover = 0.007;"),v.push("vec3 fragmentDepth;"),v.push("float texelSize = 1.0 / 1024.0;"),v.push("float amountInLight = 0.0;"),v.push("vec3 shadowCoord;"),v.push("vec4 rgbaDepth;"),v.push("float depth;");for(var E=0,T=a.lights.length;E0)for(var v=r._sectionPlanesState.sectionPlanes,h=t.renderFlags,I=0;I0&&(this._uLightMap="lightMap"),i.reflectionMaps.length>0&&(this._uReflectionMap="reflectionMap"),this._uSectionPlanes=[];for(c=0,f=a.sectionPlanes.length;c0&&a.lightMaps[0].texture&&this._uLightMap&&(o.bindTexture(this._uLightMap,a.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),a.reflectionMaps.length>0&&a.reflectionMaps[0].texture&&this._uReflectionMap&&(o.bindTexture(this._uReflectionMap,a.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%n,e.bindTexture++),this._uGammaFactor&&i.uniform1f(this._uGammaFactor,r.gammaFactor),this._baseTextureUnit=e.textureUnit};var vi=P((function e(t){b(this,e),this.vertex=function(e){var t=e.scene,n=t._lightsState,r=function(e){var t=e._geometry._state.primitiveName;if((e._geometry._state.autoVertexNormals||e._geometry._state.normalsBuf)&&("triangles"===t||"triangle-strip"===t||"triangle-fan"===t))return!0;return!1}(e),i=t._sectionPlanesState.sectionPlanes.length>0,a=!!e._geometry._state.compressGeometry,s=e._state.billboard,o=e._state.stationary,l=[];l.push("#version 300 es"),l.push("// EmphasisFillShaderSource vertex shader"),l.push("in vec3 position;"),l.push("uniform mat4 modelMatrix;"),l.push("uniform mat4 viewMatrix;"),l.push("uniform mat4 projMatrix;"),l.push("uniform vec4 colorize;"),l.push("uniform vec3 offset;"),a&&l.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(l.push("uniform float logDepthBufFC;"),l.push("out float vFragDepth;"),l.push("bool isPerspectiveMatrix(mat4 m) {"),l.push(" return (m[2][3] == - 1.0);"),l.push("}"),l.push("out float isPerspective;"));i&&l.push("out vec4 vWorldPosition;");if(l.push("uniform vec4 lightAmbient;"),l.push("uniform vec4 fillColor;"),r){l.push("in vec3 normal;"),l.push("uniform mat4 modelNormalMatrix;"),l.push("uniform mat4 viewNormalMatrix;");for(var u=0,c=n.lights.length;u= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),l.push(" }"),l.push(" return normalize(v);"),l.push("}"))}l.push("out vec4 vColor;"),("spherical"===s||"cylindrical"===s)&&(l.push("void billboard(inout mat4 mat) {"),l.push(" mat[0][0] = 1.0;"),l.push(" mat[0][1] = 0.0;"),l.push(" mat[0][2] = 0.0;"),"spherical"===s&&(l.push(" mat[1][0] = 0.0;"),l.push(" mat[1][1] = 1.0;"),l.push(" mat[1][2] = 0.0;")),l.push(" mat[2][0] = 0.0;"),l.push(" mat[2][1] = 0.0;"),l.push(" mat[2][2] =1.0;"),l.push("}"));l.push("void main(void) {"),l.push("vec4 localPosition = vec4(position, 1.0); "),l.push("vec4 worldPosition;"),a&&l.push("localPosition = positionsDecodeMatrix * localPosition;");r&&(a?l.push("vec4 localNormal = vec4(octDecode(normal.xy), 0.0); "):l.push("vec4 localNormal = vec4(normal, 0.0); "),l.push("mat4 modelNormalMatrix2 = modelNormalMatrix;"),l.push("mat4 viewNormalMatrix2 = viewNormalMatrix;"));l.push("mat4 viewMatrix2 = viewMatrix;"),l.push("mat4 modelMatrix2 = modelMatrix;"),o&&l.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===s||"cylindrical"===s?(l.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),l.push("billboard(modelMatrix2);"),l.push("billboard(viewMatrix2);"),l.push("billboard(modelViewMatrix);"),r&&(l.push("mat4 modelViewNormalMatrix = viewNormalMatrix2 * modelNormalMatrix2;"),l.push("billboard(modelNormalMatrix2);"),l.push("billboard(viewNormalMatrix2);"),l.push("billboard(modelViewNormalMatrix);")),l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(l.push("worldPosition = modelMatrix2 * localPosition;"),l.push("worldPosition.xyz = worldPosition.xyz + offset;"),l.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));r&&l.push("vec3 viewNormal = normalize((viewNormalMatrix2 * modelNormalMatrix2 * localNormal).xyz);");if(l.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),l.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),l.push("float lambertian = 1.0;"),r)for(var p=0,A=n.lights.length;p0,a=[];a.push("#version 300 es"),a.push("// Lambertian drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}"points"===e._geometry._state.primitiveName&&(a.push("vec2 cxy = 2.0 * gl_PointCoord - 1.0;"),a.push("float r = dot(cxy, cxy);"),a.push("if (r > 1.0) {"),a.push(" discard;"),a.push("}"));t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var hi=new G({}),Ii=$.vec3(),yi=function(e,t){this.id=hi.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new vi(t),this._allocate(t)},mi={};yi.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.normalsBuf?"n":"",e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=mi[t];return n||(n=new yi(t,e),mi[t]=n,re.memory.programs++),n._useCount++,n},yi.prototype.put=function(){0==--this._useCount&&(hi.removeItem(this.id),this._program&&this._program.destroy(),delete mi[this._hash],re.memory.programs--)},yi.prototype.webglContextRestored=function(){this._program=null},yi.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r=this._scene,i=r.camera,a=r.canvas.gl,s=0===n?t._xrayMaterial._state:1===n?t._highlightMaterial._state:t._selectedMaterial._state,o=t._state,l=t._geometry._state,u=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),a.uniformMatrix4fv(this._uViewMatrix,!1,u?e.getRTCViewMatrix(o.originHash,u):i.viewMatrix),a.uniformMatrix4fv(this._uViewNormalMatrix,!1,i.viewNormalMatrix),o.clippable){var c=r._sectionPlanesState.getNumAllocatedSectionPlanes(),f=r._sectionPlanesState.sectionPlanes.length;if(c>0)for(var p=r._sectionPlanesState.sectionPlanes,A=t.renderFlags,d=0;d0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Edges drawing vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec4 edgeColor;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));n&&s.push("out vec4 vWorldPosition;");s.push("out vec4 vColor;"),("spherical"===i||"cylindrical"===i)&&(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));s.push("vColor = edgeColor;"),n&&s.push("vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=e.scene._sectionPlanesState,r=e.scene.gammaOutput,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Edges drawing fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),t.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;"));r&&(a.push("uniform float gammaFactor;"),a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}"));if(i){a.push("in vec4 vWorldPosition;"),a.push("uniform bool clippable;");for(var s=0,o=n.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),a.push("}")}t.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");r?a.push("outColor = linearToGamma(vColor, gammaFactor);"):a.push("outColor = vColor;");return a.push("}"),a}(t)}));var gi=new G({}),Ei=$.vec3(),Ti=function(e,t){this.id=gi.addItem({}),this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new wi(t),this._allocate(t)},bi={};Ti.get=function(e){var t=[e.scene.id,e.scene.gammaOutput?"go":"",e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=bi[t];return n||(n=new Ti(t,e),bi[t]=n,re.memory.programs++),n._useCount++,n},Ti.prototype.put=function(){0==--this._useCount&&(gi.removeItem(this.id),this._program&&this._program.destroy(),delete bi[this._hash],re.memory.programs--)},Ti.prototype.webglContextRestored=function(){this._program=null},Ti.prototype.drawMesh=function(e,t,n){this._program||this._allocate(t);var r,i,a=this._scene,s=a.camera,o=a.canvas.gl,l=t._state,u=t._geometry,c=u._state,f=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),o.uniformMatrix4fv(this._uViewMatrix,!1,f?e.getRTCViewMatrix(l.originHash,f):s.viewMatrix),l.clippable){var p=a._sectionPlanesState.getNumAllocatedSectionPlanes(),A=a._sectionPlanesState.sectionPlanes.length;if(p>0)for(var d=a._sectionPlanesState.sectionPlanes,v=t.renderFlags,h=0;h0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh picking vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("out vec4 vViewPosition;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("uniform vec2 pickClipPos;"),s.push("vec4 remapClipPos(vec4 clipPos) {"),s.push(" clipPos.xy /= clipPos.w;"),s.push(" clipPos.xy -= pickClipPos;"),s.push(" clipPos.xy *= clipPos.w;"),s.push(" return clipPos;"),s.push("}"),s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"!==i&&"cylindrical"!==i||(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"));s.push(" vec4 worldPosition = modelMatrix2 * localPosition;"),s.push(" worldPosition.xyz = worldPosition.xyz + offset;"),s.push(" vec4 viewPosition = viewMatrix2 * worldPosition;"),n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = remapClipPos(clipPos);"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(i.push("uniform vec4 pickColor;"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = pickColor; "),i.push("}"),i}(t)}));var Pi=$.vec3(),Ri=function(e,t){this._hash=e,this._shaderSource=new Di(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ci={};Ri.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),n=Ci[t];if(!n){if((n=new Ri(t,e)).errors)return console.log(n.errors.join("\n")),null;Ci[t]=n,re.memory.programs++}return n._useCount++,n},Ri.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ci[this._hash],re.memory.programs--)},Ri.prototype.webglContextRestored=function(){this._program=null},Ri.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCPickViewMatrix(i.originHash,o):e.pickViewMatrix),i.clippable){var l=n._sectionPlanesState.getNumAllocatedSectionPlanes(),u=n._sectionPlanesState.sectionPlanes.length;if(l>0)for(var c=n._sectionPlanesState.sectionPlanes,f=t.renderFlags,p=0;p>24&255,g=m>>16&255,E=m>>8&255,T=255&m;r.uniform4f(this._uPickColor,T/255,E/255,g/255,w/255),r.uniform2fv(this._uPickClipPos,e.pickClipPos),s.indicesBuf?(r.drawElements(s.primitive,s.indicesBuf.numItems,s.indicesBuf.itemType,0),e.drawElements++):s.positions&&r.drawArrays(r.TRIANGLES,0,s.positions.numItems)},Ri.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new bt(n,this._shaderSource),this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uViewMatrix=r.getLocation("viewMatrix"),this._uProjMatrix=r.getLocation("projMatrix"),this._uSectionPlanes=[];for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0,r=!!e._geometry._state.compressGeometry,i=[];i.push("#version 300 es"),i.push("// Surface picking vertex shader"),i.push("in vec3 position;"),i.push("in vec4 color;"),i.push("uniform mat4 modelMatrix;"),i.push("uniform mat4 viewMatrix;"),i.push("uniform mat4 projMatrix;"),i.push("uniform vec3 offset;"),n&&(i.push("uniform bool clippable;"),i.push("out vec4 vWorldPosition;"));t.logarithmicDepthBufferEnabled&&(i.push("uniform float logDepthBufFC;"),i.push("out float vFragDepth;"),i.push("bool isPerspectiveMatrix(mat4 m) {"),i.push(" return (m[2][3] == - 1.0);"),i.push("}"),i.push("out float isPerspective;"));i.push("uniform vec2 pickClipPos;"),i.push("vec4 remapClipPos(vec4 clipPos) {"),i.push(" clipPos.xy /= clipPos.w;"),i.push(" clipPos.xy -= pickClipPos;"),i.push(" clipPos.xy *= clipPos.w;"),i.push(" return clipPos;"),i.push("}"),i.push("out vec4 vColor;"),r&&i.push("uniform mat4 positionsDecodeMatrix;");i.push("void main(void) {"),i.push("vec4 localPosition = vec4(position, 1.0); "),r&&i.push("localPosition = positionsDecodeMatrix * localPosition;");i.push(" vec4 worldPosition = modelMatrix * localPosition; "),i.push(" worldPosition.xyz = worldPosition.xyz + offset;"),i.push(" vec4 viewPosition = viewMatrix * worldPosition;"),n&&i.push(" vWorldPosition = worldPosition;");i.push(" vColor = color;"),i.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(i.push("vFragDepth = 1.0 + clipPos.w;"),i.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return i.push("gl_Position = remapClipPos(clipPos);"),i.push("}"),i}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Surface picking fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),i.push("in vec4 vColor;"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push(" outColor = vColor;"),i.push("}"),i}(t)}));var Bi=$.vec3(),Oi=function(e,t){this._hash=e,this._scene=t.scene,this._useCount=0,this._shaderSource=new _i(t),this._allocate(t)},Si={};Oi.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.compressGeometry?"cp":"",e._state.hash].join(";"),n=Si[t];if(!n){if((n=new Oi(t,e)).errors)return console.log(n.errors.join("\n")),null;Si[t]=n,re.memory.programs++}return n._useCount++,n},Oi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Si[this._hash],re.memory.programs--)},Oi.prototype.webglContextRestored=function(){this._program=null},Oi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._state,a=t._material._state,s=t._geometry,o=t._geometry._state,l=t.origin,u=a.backfaces,c=a.frontface,f=n.camera.project,p=s._getPickTrianglePositions(),A=s._getPickTriangleColors();if(this._program.bind(),e.useProgram++,n.logarithmicDepthBufferEnabled){var d=2/(Math.log(f.far+1)/Math.LN2);r.uniform1f(this._uLogDepthBufFC,d)}if(r.uniformMatrix4fv(this._uViewMatrix,!1,l?e.getRTCPickViewMatrix(i.originHash,l):e.pickViewMatrix),i.clippable){var v=n._sectionPlanesState.getNumAllocatedSectionPlanes(),h=n._sectionPlanesState.sectionPlanes.length;if(v>0)for(var I=n._sectionPlanesState.sectionPlanes,y=t.renderFlags,m=0;m0,r=!!e._geometry._state.compressGeometry,i=e._state.billboard,a=e._state.stationary,s=[];s.push("#version 300 es"),s.push("// Mesh occlusion vertex shader"),s.push("in vec3 position;"),s.push("uniform mat4 modelMatrix;"),s.push("uniform mat4 viewMatrix;"),s.push("uniform mat4 projMatrix;"),s.push("uniform vec3 offset;"),r&&s.push("uniform mat4 positionsDecodeMatrix;");n&&s.push("out vec4 vWorldPosition;");t.logarithmicDepthBufferEnabled&&(s.push("uniform float logDepthBufFC;"),s.push("out float vFragDepth;"),s.push("bool isPerspectiveMatrix(mat4 m) {"),s.push(" return (m[2][3] == - 1.0);"),s.push("}"),s.push("out float isPerspective;"));"spherical"!==i&&"cylindrical"!==i||(s.push("void billboard(inout mat4 mat) {"),s.push(" mat[0][0] = 1.0;"),s.push(" mat[0][1] = 0.0;"),s.push(" mat[0][2] = 0.0;"),"spherical"===i&&(s.push(" mat[1][0] = 0.0;"),s.push(" mat[1][1] = 1.0;"),s.push(" mat[1][2] = 0.0;")),s.push(" mat[2][0] = 0.0;"),s.push(" mat[2][1] = 0.0;"),s.push(" mat[2][2] =1.0;"),s.push("}"));s.push("void main(void) {"),s.push("vec4 localPosition = vec4(position, 1.0); "),s.push("vec4 worldPosition;"),r&&s.push("localPosition = positionsDecodeMatrix * localPosition;");s.push("mat4 viewMatrix2 = viewMatrix;"),s.push("mat4 modelMatrix2 = modelMatrix;"),a&&s.push("viewMatrix2[3][0] = viewMatrix2[3][1] = viewMatrix2[3][2] = 0.0;");"spherical"===i||"cylindrical"===i?(s.push("mat4 modelViewMatrix = viewMatrix2 * modelMatrix2;"),s.push("billboard(modelMatrix2);"),s.push("billboard(viewMatrix2);"),s.push("billboard(modelViewMatrix);"),s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = modelViewMatrix * localPosition;")):(s.push("worldPosition = modelMatrix2 * localPosition;"),s.push("worldPosition.xyz = worldPosition.xyz + offset;"),s.push("vec4 viewPosition = viewMatrix2 * worldPosition; "));n&&s.push(" vWorldPosition = worldPosition;");s.push("vec4 clipPos = projMatrix * viewPosition;"),t.logarithmicDepthBufferEnabled&&(s.push("vFragDepth = 1.0 + clipPos.w;"),s.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"));return s.push("gl_Position = clipPos;"),s.push("}"),s}(t),this.fragment=function(e){var t=e.scene,n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];i.push("#version 300 es"),i.push("// Mesh occlusion fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),t.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;"));if(r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}i.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),t.logarithmicDepthBufferEnabled&&i.push("gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;");return i.push("}"),i}(t)}));var Li=$.vec3(),xi=function(e,t){this._hash=e,this._shaderSource=new Ni(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Mi={};xi.get=function(e){var t=[e.scene.canvas.canvas.id,e.scene._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.occlusionHash].join(";"),n=Mi[t];if(!n){if((n=new xi(t,e)).errors)return console.log(n.errors.join("\n")),null;Mi[t]=n,re.memory.programs++}return n._useCount++,n},xi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Mi[this._hash],re.memory.programs--)},xi.prototype.webglContextRestored=function(){this._program=null},xi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene,r=n.canvas.gl,i=t._material._state,a=t._state,s=t._geometry._state,o=t.origin;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),i.id!==this._lastMaterialId){var l=i.backfaces;e.backfaces!==l&&(l?r.disable(r.CULL_FACE):r.enable(r.CULL_FACE),e.backfaces=l);var u=i.frontface;e.frontface!==u&&(u?r.frontFace(r.CCW):r.frontFace(r.CW),e.frontface=u),this._lastMaterialId=i.id}var c=n.camera;if(r.uniformMatrix4fv(this._uViewMatrix,!1,o?e.getRTCViewMatrix(a.originHash,o):c.viewMatrix),a.clippable){var f=n._sectionPlanesState.getNumAllocatedSectionPlanes(),p=n._sectionPlanesState.sectionPlanes.length;if(f>0)for(var A=n._sectionPlanesState.sectionPlanes,d=t.renderFlags,v=0;v0,n=!!e._geometry._state.compressGeometry,r=[];r.push("// Mesh shadow vertex shader"),r.push("in vec3 position;"),r.push("uniform mat4 modelMatrix;"),r.push("uniform mat4 shadowViewMatrix;"),r.push("uniform mat4 shadowProjMatrix;"),r.push("uniform vec3 offset;"),n&&r.push("uniform mat4 positionsDecodeMatrix;");t&&r.push("out vec4 vWorldPosition;");r.push("void main(void) {"),r.push("vec4 localPosition = vec4(position, 1.0); "),r.push("vec4 worldPosition;"),n&&r.push("localPosition = positionsDecodeMatrix * localPosition;");r.push("worldPosition = modelMatrix * localPosition;"),r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&r.push("vWorldPosition = worldPosition;");return r.push(" gl_Position = shadowProjMatrix * viewPosition;"),r.push("}"),r}(t),this.fragment=function(e){var t=e.scene;t.canvas.gl;var n=t._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("// Mesh shadow fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),r){i.push("uniform bool clippable;"),i.push("in vec4 vWorldPosition;");for(var a=0;a 0.0) { discard; }"),i.push("}")}return i.push("outColor = encodeFloat(gl_FragCoord.z);"),i.push("}"),i}(t)}));var Hi=function(e,t){this._hash=e,this._shaderSource=new Fi(t),this._scene=t.scene,this._useCount=0,this._allocate(t)},Ui={};Hi.get=function(e){var t=e.scene,n=[t.canvas.canvas.id,t._sectionPlanesState.getHash(),e._geometry._state.hash,e._state.hash].join(";"),r=Ui[n];if(!r){if((r=new Hi(n,e)).errors)return console.log(r.errors.join("\n")),null;Ui[n]=r,re.memory.programs++}return r._useCount++,r},Hi.prototype.put=function(){0==--this._useCount&&(this._program&&this._program.destroy(),delete Ui[this._hash],re.memory.programs--)},Hi.prototype.webglContextRestored=function(){this._program=null},Hi.prototype.drawMesh=function(e,t){this._program||this._allocate(t);var n=this._scene.canvas.gl,r=t._material._state,i=t._geometry._state;if(e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),r.id!==this._lastMaterialId){var a=r.backfaces;e.backfaces!==a&&(a?n.disable(n.CULL_FACE):n.enable(n.CULL_FACE),e.backfaces=a);var s=r.frontface;e.frontface!==s&&(s?n.frontFace(n.CCW):n.frontFace(n.CW),e.frontface=s),e.lineWidth!==r.lineWidth&&(n.lineWidth(r.lineWidth),e.lineWidth=r.lineWidth),this._uPointSize&&n.uniform1i(this._uPointSize,r.pointSize),this._lastMaterialId=r.id}if(n.uniformMatrix4fv(this._uModelMatrix,n.FALSE,t.worldMatrix),i.combineGeometry){var o=t.vertexBufs;o.id!==this._lastVertexBufsId&&(o.positionsBuf&&this._aPosition&&(this._aPosition.bindArrayBuffer(o.positionsBuf,o.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),this._lastVertexBufsId=o.id)}this._uClippable&&n.uniform1i(this._uClippable,t._state.clippable),n.uniform3fv(this._uOffset,t._state.offset),i.id!==this._lastGeometryId&&(this._uPositionsDecodeMatrix&&n.uniformMatrix4fv(this._uPositionsDecodeMatrix,!1,i.positionsDecodeMatrix),i.combineGeometry?i.indicesBufCombined&&(i.indicesBufCombined.bind(),e.bindArray++):(this._aPosition&&(this._aPosition.bindArrayBuffer(i.positionsBuf,i.compressGeometry?n.UNSIGNED_SHORT:n.FLOAT),e.bindArray++),i.indicesBuf&&(i.indicesBuf.bind(),e.bindArray++)),this._lastGeometryId=i.id),i.combineGeometry?i.indicesBufCombined&&(n.drawElements(i.primitive,i.indicesBufCombined.numItems,i.indicesBufCombined.itemType,0),e.drawElements++):i.indicesBuf?(n.drawElements(i.primitive,i.indicesBuf.numItems,i.indicesBuf.itemType,0),e.drawElements++):i.positions&&(n.drawArrays(n.TRIANGLES,0,i.positions.numItems),e.drawArrays++)},Hi.prototype._allocate=function(e){var t=e.scene,n=t.canvas.gl;if(this._program=new bt(n,this._shaderSource),this._scene=t,this._useCount=0,this._program.errors)this.errors=this._program.errors;else{var r=this._program;this._uPositionsDecodeMatrix=r.getLocation("positionsDecodeMatrix"),this._uModelMatrix=r.getLocation("modelMatrix"),this._uShadowViewMatrix=r.getLocation("shadowViewMatrix"),this._uShadowProjMatrix=r.getLocation("shadowProjMatrix"),this._uSectionPlanes={};for(var i=0,a=t._sectionPlanesState.sectionPlanes.length;i0)for(var i,a,s,o=0,l=this._uSectionPlanes.length;o1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i)).originalSystemId=i.originalSystemId||r.id,r.renderFlags=new Gi,r._state=new Wt({visible:!0,culled:!1,pickable:null,clippable:null,collidable:null,occluder:!1!==i.occluder,castsShadow:null,receivesShadow:null,xrayed:!1,highlighted:!1,selected:!1,edges:!1,stationary:!!i.stationary,background:!!i.background,billboard:r._checkBillboard(i.billboard),layer:null,colorize:null,pickID:r.scene._renderer.getPickID(g(r)),drawHash:"",pickHash:"",offset:$.vec3(),origin:null,originHash:null}),r._drawRenderer=null,r._shadowRenderer=null,r._emphasisFillRenderer=null,r._emphasisEdgesRenderer=null,r._pickMeshRenderer=null,r._pickTriangleRenderer=null,r._occlusionRenderer=null,r._geometry=i.geometry?r._checkComponent2(["ReadableGeometry","VBOGeometry"],i.geometry):r.scene.geometry,r._material=i.material?r._checkComponent2(["PhongMaterial","MetallicMaterial","SpecularMaterial","LambertMaterial"],i.material):r.scene.material,r._xrayMaterial=i.xrayMaterial?r._checkComponent("EmphasisMaterial",i.xrayMaterial):r.scene.xrayMaterial,r._highlightMaterial=i.highlightMaterial?r._checkComponent("EmphasisMaterial",i.highlightMaterial):r.scene.highlightMaterial,r._selectedMaterial=i.selectedMaterial?r._checkComponent("EmphasisMaterial",i.selectedMaterial):r.scene.selectedMaterial,r._edgeMaterial=i.edgeMaterial?r._checkComponent("EdgeMaterial",i.edgeMaterial):r.scene.edgeMaterial,r._parentNode=null,r._aabb=null,r._aabbDirty=!0,r._numTriangles=r._geometry?r._geometry.numTriangles:0,r.scene._aabbDirty=!0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._worldMatrix=$.identityMat4(),r._worldNormalMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,r._worldNormalMatrixDirty=!0;var a=i.origin||i.rtcCenter;if(a&&(r._state.origin=$.vec3(a),r._state.originHash=a.join()),i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(g(r)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(g(r)),r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.layer=i.layer,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.parentId){var s=r.scene.components[i.parentId];s?s.isNode?s.addChild(g(r)):r.error("Parent is not a Node: '"+i.parentId+"'"):r.error("Parent not found: '"+i.parentId+"'"),r._parentNode=s}else i.parent&&(i.parent.isNode||r.error("Parent is not a Node"),i.parent.addChild(g(r)),r._parentNode=i.parent);return r.compile(),r}return P(n,[{key:"type",get:function(){return"Mesh"}},{key:"isMesh",get:function(){return!0}},{key:"parent",get:function(){return this._parentNode}},{key:"geometry",get:function(){return this._geometry}},{key:"material",get:function(){return this._material}},{key:"position",get:function(){return this._position},set:function(e){this._position.set(e||[0,0,0]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"rotation",get:function(){return this._rotation},set:function(e){this._rotation.set(e||[0,0,0]),$.eulerToQuaternion(this._rotation,"XYZ",this._quaternion),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"quaternion",get:function(){return this._quaternion},set:function(e){this._quaternion.set(e||[0,0,0,1]),$.quaternionToEuler(this._quaternion,"XYZ",this._rotation),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1,1]),this._setLocalMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"matrix",get:function(){return this._localMatrixDirty&&(this.__localMatrix||(this.__localMatrix=$.identityMat4()),$.composeMat4(this._position,this._quaternion,this._scale,this.__localMatrix),this._localMatrixDirty=!1),this.__localMatrix},set:function(e){this.__localMatrix||(this.__localMatrix=$.identityMat4()),this.__localMatrix.set(e||qi),$.decomposeMat4(this.__localMatrix,this._position,this._quaternion,this._scale),this._localMatrixDirty=!1,this._setWorldMatrixDirty(),this._setAABBDirty(),this.glRedraw()}},{key:"worldMatrix",get:function(){return this._worldMatrixDirty&&this._buildWorldMatrix(),this._worldMatrix}},{key:"worldNormalMatrix",get:function(){return this._worldNormalMatrixDirty&&this._buildWorldNormalMatrix(),this._worldNormalMatrix}},{key:"isEntity",get:function(){return!0}},{key:"isModel",get:function(){return this._isModel}},{key:"isObject",get:function(){return this._isObject}},{key:"aabb",get:function(){return this._aabbDirty&&this._updateAABB(),this._aabb}},{key:"origin",get:function(){return this._state.origin},set:function(e){e?(this._state.origin||(this._state.origin=$.vec3()),this._state.origin.set(e),this._state.originHash=e.join(),this._setAABBDirty(),this.scene._aabbDirty=!0):this._state.origin&&(this._state.origin=null,this._state.originHash=null,this._setAABBDirty(),this.scene._aabbDirty=!0)}},{key:"rtcCenter",get:function(){return this.origin},set:function(e){this.origin=e}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"visible",get:function(){return this._state.visible},set:function(e){e=!1!==e,this._state.visible=e,this._isObject&&this.scene._objectVisibilityUpdated(this,e),this.glRedraw()}},{key:"xrayed",get:function(){return 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na(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.origin||[0,0,0],n=t[0],r=t[1],i=t[2],a=e.size||1,s=[],o=[],l=e.text;le.isNumeric(l)&&(l=""+l);for(var u,c,f,p,A,d,v,h,I,y=(l||"").split("\n"),m=0,w=0,g=.04,E=0;E1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({active:!0,pos:$.vec3(),dir:$.vec3(),dist:0}),r.active=i.active,r.pos=i.pos,r.dir=i.dir,r.scene._sectionPlaneCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"SectionPlane"}},{key:"active",get:function(){return this._state.active},set:function(e){this._state.active=!1!==e,this.glRedraw(),this.fire("active",this._state.active)}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[0,0,0]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("pos",this._state.pos),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dir",get:function(){return this._state.dir},set:function(e){this._state.dir.set(e||[0,0,-1]),this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.glRedraw(),this.fire("dir",this._state.dir),this.scene.fire("sectionPlaneUpdated",this)}},{key:"dist",get:function(){return this._state.dist}},{key:"flipDir",value:function(){var e=this._state.dir;e[0]*=-1,e[1]*=-1,e[2]*=-1,this._state.dist=-$.dotVec3(this._state.pos,this._state.dir),this.fire("dir",this._state.dir),this.glRedraw()}},{key:"destroy",value:function(){this._state.destroy(),this.scene._sectionPlaneDestroyed(this),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),aa=$.vec4(4),sa=$.vec4(),oa=$.vec4(),la=$.vec3([1,0,0]),ua=$.vec3([0,1,0]),ca=$.vec3([0,0,1]),fa=$.vec3(3),pa=$.vec3(3),Aa=$.identityMat4(),da=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e,i))._parentNode=null,r._children=[],r._aabb=null,r._aabbDirty=!0,r.scene._aabbDirty=!0,r._numTriangles=0,r._scale=$.vec3(),r._quaternion=$.identityQuaternion(),r._rotation=$.vec3(),r._position=$.vec3(),r._offset=$.vec3(),r._localMatrix=$.identityMat4(),r._worldMatrix=$.identityMat4(),r._localMatrixDirty=!0,r._worldMatrixDirty=!0,i.matrix?r.matrix=i.matrix:(r.scale=i.scale,r.position=i.position,i.quaternion||(r.rotation=i.rotation)),r._isModel=i.isModel,r._isModel&&r.scene._registerModel(g(r)),r._isObject=i.isObject,r._isObject&&r.scene._registerObject(g(r)),r.origin=i.origin,r.visible=i.visible,r.culled=i.culled,r.pickable=i.pickable,r.clippable=i.clippable,r.collidable=i.collidable,r.castsShadow=i.castsShadow,r.receivesShadow=i.receivesShadow,r.xrayed=i.xrayed,r.highlighted=i.highlighted,r.selected=i.selected,r.edges=i.edges,r.colorize=i.colorize,r.opacity=i.opacity,r.offset=i.offset,i.children)for(var a=i.children,s=0,o=a.length;s1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"LambertMaterial",ambient:$.vec3([1,1,1]),color:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),alpha:null,alphaMode:0,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:"/lam;"}),r.ambient=i.ambient,r.color=i.color,r.emissive=i.emissive,r.alpha=i.alpha,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r.backfaces=i.backfaces,r.frontface=i.frontface,r}return P(n,[{key:"type",get:function(){return"LambertMaterial"}},{key:"ambient",get:function(){return this._state.ambient},set:function(e){var t=this._state.ambient;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.ambient=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=.2,t[1]=.2,t[2]=.2),this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){var t=this._state.color;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.color=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this._state.alphaMode=e<1?2:0,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),ha={opaque:0,mask:1,blend:2},Ia=["opaque","mask","blend"],ya=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"MetallicMaterial",baseColor:$.vec4([1,1,1]),emissive:$.vec4([0,0,0]),metallic:null,roughness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.baseColor=i.baseColor,r.metallic=i.metallic,r.roughness=i.roughness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.baseColorMap&&(r._baseColorMap=r._checkComponent("Texture",i.baseColorMap)),i.metallicMap&&(r._metallicMap=r._checkComponent("Texture",i.metallicMap)),i.roughnessMap&&(r._roughnessMap=r._checkComponent("Texture",i.roughnessMap)),i.metallicRoughnessMap&&(r._metallicRoughnessMap=r._checkComponent("Texture",i.metallicRoughnessMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"MetallicMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/met"];this._baseColorMap&&(t.push("/bm"),this._baseColorMap._state.hasMatrix&&t.push("/mat"),t.push("/"+this._baseColorMap._state.encoding)),this._metallicMap&&(t.push("/mm"),this._metallicMap._state.hasMatrix&&t.push("/mat")),this._roughnessMap&&(t.push("/rm"),this._roughnessMap._state.hasMatrix&&t.push("/mat")),this._metallicRoughnessMap&&(t.push("/mrm"),this._metallicRoughnessMap._state.hasMatrix&&t.push("/mat")),this._emissiveMap&&(t.push("/em"),this._emissiveMap._state.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap._state.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/am"),this._alphaMap._state.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap._state.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"baseColor",get:function(){return this._state.baseColor},set:function(e){var t=this._state.baseColor;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.baseColor=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"baseColorMap",get:function(){return this._baseColorMap}},{key:"metallic",get:function(){return this._state.metallic},set:function(e){e=null!=e?e:1,this._state.metallic!==e&&(this._state.metallic=e,this.glRedraw())}},{key:"metallicMap",get:function(){return this._attached.metallicMap}},{key:"roughness",get:function(){return this._state.roughness},set:function(e){e=null!=e?e:1,this._state.roughness!==e&&(this._state.roughness=e,this.glRedraw())}},{key:"roughnessMap",get:function(){return this._attached.roughnessMap}},{key:"metallicRoughnessMap",get:function(){return this._attached.metallicRoughnessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._attached.emissiveMap}},{key:"occlusionMap",get:function(){return this._attached.occlusionMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._attached.alphaMap}},{key:"normalMap",get:function(){return this._attached.normalMap}},{key:"alphaMode",get:function(){return Ia[this._state.alphaMode]},set:function(e){var t=ha[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),ma={opaque:0,mask:1,blend:2},wa=["opaque","mask","blend"],ga=function(e){I(n,Bn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({type:"SpecularMaterial",diffuse:$.vec3([1,1,1]),emissive:$.vec3([0,0,0]),specular:$.vec3([1,1,1]),glossiness:null,specularF0:null,alpha:null,alphaMode:null,alphaCutoff:null,lineWidth:null,pointSize:null,backfaces:null,frontface:null,hash:null}),r.diffuse=i.diffuse,r.specular=i.specular,r.glossiness=i.glossiness,r.specularF0=i.specularF0,r.emissive=i.emissive,r.alpha=i.alpha,i.diffuseMap&&(r._diffuseMap=r._checkComponent("Texture",i.diffuseMap)),i.emissiveMap&&(r._emissiveMap=r._checkComponent("Texture",i.emissiveMap)),i.specularMap&&(r._specularMap=r._checkComponent("Texture",i.specularMap)),i.glossinessMap&&(r._glossinessMap=r._checkComponent("Texture",i.glossinessMap)),i.specularGlossinessMap&&(r._specularGlossinessMap=r._checkComponent("Texture",i.specularGlossinessMap)),i.occlusionMap&&(r._occlusionMap=r._checkComponent("Texture",i.occlusionMap)),i.alphaMap&&(r._alphaMap=r._checkComponent("Texture",i.alphaMap)),i.normalMap&&(r._normalMap=r._checkComponent("Texture",i.normalMap)),r.alphaMode=i.alphaMode,r.alphaCutoff=i.alphaCutoff,r.backfaces=i.backfaces,r.frontface=i.frontface,r.lineWidth=i.lineWidth,r.pointSize=i.pointSize,r._makeHash(),r}return P(n,[{key:"type",get:function(){return"SpecularMaterial"}},{key:"_makeHash",value:function(){var e=this._state,t=["/spe"];this._diffuseMap&&(t.push("/dm"),this._diffuseMap.hasMatrix&&t.push("/mat"),t.push("/"+this._diffuseMap.encoding)),this._emissiveMap&&(t.push("/em"),this._emissiveMap.hasMatrix&&t.push("/mat")),this._glossinessMap&&(t.push("/gm"),this._glossinessMap.hasMatrix&&t.push("/mat")),this._specularMap&&(t.push("/sm"),this._specularMap.hasMatrix&&t.push("/mat")),this._specularGlossinessMap&&(t.push("/sgm"),this._specularGlossinessMap.hasMatrix&&t.push("/mat")),this._occlusionMap&&(t.push("/ocm"),this._occlusionMap.hasMatrix&&t.push("/mat")),this._normalMap&&(t.push("/nm"),this._normalMap.hasMatrix&&t.push("/mat")),this._alphaMap&&(t.push("/opm"),this._alphaMap.hasMatrix&&t.push("/mat")),t.push(";"),e.hash=t.join("")}},{key:"diffuse",get:function(){return this._state.diffuse},set:function(e){var t=this._state.diffuse;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.diffuse=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"diffuseMap",get:function(){return this._diffuseMap}},{key:"specular",get:function(){return this._state.specular},set:function(e){var t=this._state.specular;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.specular=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=1,t[1]=1,t[2]=1),this.glRedraw()}},{key:"specularMap",get:function(){return this._specularMap}},{key:"specularGlossinessMap",get:function(){return this._specularGlossinessMap}},{key:"glossiness",get:function(){return this._state.glossiness},set:function(e){e=null!=e?e:1,this._state.glossiness!==e&&(this._state.glossiness=e,this.glRedraw())}},{key:"glossinessMap",get:function(){return this._glossinessMap}},{key:"specularF0",get:function(){return this._state.specularF0},set:function(e){e=null!=e?e:0,this._state.specularF0!==e&&(this._state.specularF0=e,this.glRedraw())}},{key:"emissive",get:function(){return this._state.emissive},set:function(e){var t=this._state.emissive;if(t){if(e&&t[0]===e[0]&&t[1]===e[1]&&t[2]===e[2])return}else t=this._state.emissive=new Float32Array(3);e?(t[0]=e[0],t[1]=e[1],t[2]=e[2]):(t[0]=0,t[1]=0,t[2]=0),this.glRedraw()}},{key:"emissiveMap",get:function(){return this._emissiveMap}},{key:"alpha",get:function(){return this._state.alpha},set:function(e){e=null!=e?e:1,this._state.alpha!==e&&(this._state.alpha=e,this.glRedraw())}},{key:"alphaMap",get:function(){return this._alphaMap}},{key:"normalMap",get:function(){return this._normalMap}},{key:"occlusionMap",get:function(){return this._occlusionMap}},{key:"alphaMode",get:function(){return wa[this._state.alphaMode]},set:function(e){var t=ma[e=e||"opaque"];void 0===t&&(this.error("Unsupported value for 'alphaMode': "+e+" defaulting to 'opaque'"),t="opaque"),this._state.alphaMode!==t&&(this._state.alphaMode=t,this.glRedraw())}},{key:"alphaCutoff",get:function(){return this._state.alphaCutoff},set:function(e){null==e&&(e=.5),this._state.alphaCutoff!==e&&(this._state.alphaCutoff=e)}},{key:"backfaces",get:function(){return this._state.backfaces},set:function(e){e=!!e,this._state.backfaces!==e&&(this._state.backfaces=e,this.glRedraw())}},{key:"frontface",get:function(){return this._state.frontface?"ccw":"cw"},set:function(e){e="cw"!==e,this._state.frontface!==e&&(this._state.frontface=e,this.glRedraw())}},{key:"lineWidth",get:function(){return this._state.lineWidth},set:function(e){this._state.lineWidth=e||1,this.glRedraw()}},{key:"pointSize",get:function(){return this._state.pointSize},set:function(e){this._state.pointSize=e||1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}();function Ea(e,t){var n,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=t;if(1009===i)return e.UNSIGNED_BYTE;if(1017===i)return e.UNSIGNED_SHORT_4_4_4_4;if(1018===i)return e.UNSIGNED_SHORT_5_5_5_1;if(1010===i)return e.BYTE;if(1011===i)return e.SHORT;if(1012===i)return e.UNSIGNED_SHORT;if(1013===i)return e.INT;if(1014===i)return e.UNSIGNED_INT;if(1015===i)return e.FLOAT;if(1016===i)return e.HALF_FLOAT;if(1021===i)return e.ALPHA;if(1023===i)return e.RGBA;if(1024===i)return e.LUMINANCE;if(1025===i)return e.LUMINANCE_ALPHA;if(1026===i)return e.DEPTH_COMPONENT;if(1027===i)return e.DEPTH_STENCIL;if(1028===i)return e.RED;if(1022===i)return e.RGBA;if(1029===i)return e.RED_INTEGER;if(1030===i)return e.RG;if(1031===i)return e.RG_INTEGER;if(1033===i)return e.RGBA_INTEGER;if(33776===i||33777===i||33778===i||33779===i)if(3001===r){var a=kt(e,"WEBGL_compressed_texture_s3tc_srgb");if(null===a)return null;if(33776===i)return a.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(33777===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(33778===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(33779===i)return a.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else{if(null===(n=kt(e,"WEBGL_compressed_texture_s3tc")))return null;if(33776===i)return n.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===i)return n.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===i)return n.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===i)return n.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===i||35841===i||35842===i||35843===i){var s=kt(e,"WEBGL_compressed_texture_pvrtc");if(null===s)return null;if(35840===i)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===i)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===i)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===i)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===i){var o=kt(e,"WEBGL_compressed_texture_etc1");return null!==o?o.COMPRESSED_RGB_ETC1_WEBGL:null}if(37492===i||37496===i){var l=kt(e,"WEBGL_compressed_texture_etc");if(null===l)return null;if(37492===i)return 3001===r?l.COMPRESSED_SRGB8_ETC2:l.COMPRESSED_RGB8_ETC2;if(37496===i)return 3001===r?l.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:l.COMPRESSED_RGBA8_ETC2_EAC}if(37808===i||37809===i||37810===i||37811===i||37812===i||37813===i||37814===i||37815===i||37816===i||37817===i||37818===i||37819===i||37820===i||37821===i){var u=kt(e,"WEBGL_compressed_texture_astc");if(null===u)return null;if(37808===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:u.COMPRESSED_RGBA_ASTC_4x4_KHR;if(37809===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:u.COMPRESSED_RGBA_ASTC_5x4_KHR;if(37810===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:u.COMPRESSED_RGBA_ASTC_5x5_KHR;if(37811===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:u.COMPRESSED_RGBA_ASTC_6x5_KHR;if(37812===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:u.COMPRESSED_RGBA_ASTC_6x6_KHR;if(37813===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:u.COMPRESSED_RGBA_ASTC_8x5_KHR;if(37814===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:u.COMPRESSED_RGBA_ASTC_8x6_KHR;if(37815===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:u.COMPRESSED_RGBA_ASTC_8x8_KHR;if(37816===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:u.COMPRESSED_RGBA_ASTC_10x5_KHR;if(37817===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:u.COMPRESSED_RGBA_ASTC_10x6_KHR;if(37818===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:u.COMPRESSED_RGBA_ASTC_10x8_KHR;if(37819===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:u.COMPRESSED_RGBA_ASTC_10x10_KHR;if(37820===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:u.COMPRESSED_RGBA_ASTC_12x10_KHR;if(37821===i)return 3001===r?u.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:u.COMPRESSED_RGBA_ASTC_12x12_KHR}if(36492===i){var c=kt(e,"EXT_texture_compression_bptc");if(null===c)return null;if(36492===i)return 3001===r?c.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:c.COMPRESSED_RGBA_BPTC_UNORM_EXT}return 1020===i?e.UNSIGNED_INT_24_8:1e3===i?e.REPEAT:1001===i?e.CLAMP_TO_EDGE:1004===i||1005===i?e.NEAREST_MIPMAP_LINEAR:1007===i?e.LINEAR_MIPMAP_NEAREST:1008===i?e.LINEAR_MIPMAP_LINEAR:1003===i?e.NEAREST:1006===i?e.LINEAR:null}var Ta=new Uint8Array([0,0,0,1]),ba=function(){function e(t){var n=t.gl,r=t.target,i=t.format,a=t.type,s=t.wrapS,o=t.wrapT,l=t.wrapR,u=t.encoding,c=t.preloadColor,f=t.premultiplyAlpha,p=t.flipY;b(this,e),this.gl=n,this.target=r||n.TEXTURE_2D,this.format=i||1023,this.type=a||1009,this.internalFormat=null,this.premultiplyAlpha=!!f,this.flipY=!!p,this.unpackAlignment=4,this.wrapS=s||1e3,this.wrapT=o||1e3,this.wrapR=l||1e3,this.encoding=u||3001,this.texture=n.createTexture(),c&&this.setPreloadColor(c),this.allocated=!0}return P(e,[{key:"setPreloadColor",value:function(e){e?(Ta[0]=Math.floor(255*e[0]),Ta[1]=Math.floor(255*e[1]),Ta[2]=Math.floor(255*e[2]),Ta[3]=Math.floor(255*(void 0!==e[3]?e[3]:1))):(Ta[0]=0,Ta[1]=0,Ta[2]=0,Ta[3]=255);var t=this.gl;if(t.bindTexture(this.target,this.texture),this.target===t.TEXTURE_CUBE_MAP)for(var n=[t.TEXTURE_CUBE_MAP_POSITIVE_X,t.TEXTURE_CUBE_MAP_NEGATIVE_X,t.TEXTURE_CUBE_MAP_POSITIVE_Y,t.TEXTURE_CUBE_MAP_NEGATIVE_Y,t.TEXTURE_CUBE_MAP_POSITIVE_Z,t.TEXTURE_CUBE_MAP_NEGATIVE_Z],r=0,i=n.length;r1&&void 0!==arguments[1]?arguments[1]:{},n=this.gl;void 0!==t.format&&(this.format=t.format),void 0!==t.internalFormat&&(this.internalFormat=t.internalFormat),void 0!==t.encoding&&(this.encoding=t.encoding),void 0!==t.type&&(this.type=t.type),void 0!==t.flipY&&(this.flipY=t.flipY),void 0!==t.premultiplyAlpha&&(this.premultiplyAlpha=t.premultiplyAlpha),void 0!==t.unpackAlignment&&(this.unpackAlignment=t.unpackAlignment),void 0!==t.minFilter&&(this.minFilter=t.minFilter),void 0!==t.magFilter&&(this.magFilter=t.magFilter),void 0!==t.wrapS&&(this.wrapS=t.wrapS),void 0!==t.wrapT&&(this.wrapT=t.wrapT),void 0!==t.wrapR&&(this.wrapR=t.wrapR);var r=!1;n.bindTexture(this.target,this.texture);var i=n.getParameter(n.UNPACK_FLIP_Y_WEBGL);n.pixelStorei(n.UNPACK_FLIP_Y_WEBGL,this.flipY);var a=n.getParameter(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL);n.pixelStorei(n.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha);var s=n.getParameter(n.UNPACK_ALIGNMENT);n.pixelStorei(n.UNPACK_ALIGNMENT,this.unpackAlignment);var o=n.getParameter(n.UNPACK_COLORSPACE_CONVERSION_WEBGL);n.pixelStorei(n.UNPACK_COLORSPACE_CONVERSION_WEBGL,n.NONE);var l=Ea(n,this.minFilter);n.texParameteri(this.target,n.TEXTURE_MIN_FILTER,l),l!==n.NEAREST_MIPMAP_NEAREST&&l!==n.LINEAR_MIPMAP_NEAREST&&l!==n.NEAREST_MIPMAP_LINEAR&&l!==n.LINEAR_MIPMAP_LINEAR||(r=!0);var u=Ea(n,this.magFilter);u&&n.texParameteri(this.target,n.TEXTURE_MAG_FILTER,u);var c=Ea(n,this.wrapS);c&&n.texParameteri(this.target,n.TEXTURE_WRAP_S,c);var f=Ea(n,this.wrapT);f&&n.texParameteri(this.target,n.TEXTURE_WRAP_T,f);var p=Ea(n,this.format,this.encoding),A=Ea(n,this.type),d=Da(n,this.internalFormat,p,A,this.encoding,!1);if(this.target===n.TEXTURE_CUBE_MAP){if(le.isArray(e))for(var v=e,h=[n.TEXTURE_CUBE_MAP_POSITIVE_X,n.TEXTURE_CUBE_MAP_NEGATIVE_X,n.TEXTURE_CUBE_MAP_POSITIVE_Y,n.TEXTURE_CUBE_MAP_NEGATIVE_Y,n.TEXTURE_CUBE_MAP_POSITIVE_Z,n.TEXTURE_CUBE_MAP_NEGATIVE_Z],I=0,y=h.length;I1;i.pixelStorei(i.UNPACK_FLIP_Y_WEBGL,this.flipY),i.pixelStorei(i.UNPACK_PREMULTIPLY_ALPHA_WEBGL,this.premultiplyAlpha),i.pixelStorei(i.UNPACK_ALIGNMENT,this.unpackAlignment),i.pixelStorei(i.UNPACK_COLORSPACE_CONVERSION_WEBGL,i.NONE);var o=Ea(i,this.wrapS);o&&i.texParameteri(this.target,i.TEXTURE_WRAP_S,o);var l=Ea(i,this.wrapT);if(l&&i.texParameteri(this.target,i.TEXTURE_WRAP_T,l),this.type===i.TEXTURE_3D||this.type===i.TEXTURE_2D_ARRAY){var u=Ea(i,this.wrapR);u&&i.texParameteri(this.target,i.TEXTURE_WRAP_R,u),i.texParameteri(this.type,i.TEXTURE_WRAP_R,u)}s?(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Pa(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Pa(i,this.magFilter))):(i.texParameteri(this.target,i.TEXTURE_MIN_FILTER,Ea(i,this.minFilter)),i.texParameteri(this.target,i.TEXTURE_MAG_FILTER,Ea(i,this.magFilter)));var c=Ea(i,this.format,this.encoding),f=Ea(i,this.type),p=Da(i,this.internalFormat,c,f,this.encoding,!1);i.texStorage2D(i.TEXTURE_2D,a,p,t[0].width,t[0].height);for(var A=0,d=t.length;A5&&void 0!==arguments[5]&&arguments[5];if(null!==t){if(void 0!==e[t])return e[t];console.warn("Attempt to use non-existing WebGL internal format '"+t+"'")}var s=n;return n===e.RED&&(r===e.FLOAT&&(s=e.R32F),r===e.HALF_FLOAT&&(s=e.R16F),r===e.UNSIGNED_BYTE&&(s=e.R8)),n===e.RG&&(r===e.FLOAT&&(s=e.RG32F),r===e.HALF_FLOAT&&(s=e.RG16F),r===e.UNSIGNED_BYTE&&(s=e.RG8)),n===e.RGBA&&(r===e.FLOAT&&(s=e.RGBA32F),r===e.HALF_FLOAT&&(s=e.RGBA16F),r===e.UNSIGNED_BYTE&&(s=3001===i&&!1===a?e.SRGB8_ALPHA8:e.RGBA8),r===e.UNSIGNED_SHORT_4_4_4_4&&(s=e.RGBA4),r===e.UNSIGNED_SHORT_5_5_5_1&&(s=e.RGB5_A1)),s!==e.R16F&&s!==e.R32F&&s!==e.RG16F&&s!==e.RG32F&&s!==e.RGBA16F&&s!==e.RGBA32F||kt(e,"EXT_color_buffer_float"),s}function Pa(e,t){return 1003===t||1004===t||1005===t?e.NEAREST:e.LINEAR}function Ra(e){if(!Ca(e.width)||!Ca(e.height)){var t=document.createElement("canvas");t.width=_a(e.width),t.height=_a(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}function Ca(e){return 0==(e&e-1)}function _a(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var Ba=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({texture:new ba({gl:r.scene.canvas.gl}),matrix:$.identityMat4(),hasMatrix:i.translate&&(0!==i.translate[0]||0!==i.translate[1])||!!i.rotate||i.scale&&(0!==i.scale[0]||0!==i.scale[1]),minFilter:r._checkMinFilter(i.minFilter),magFilter:r._checkMagFilter(i.magFilter),wrapS:r._checkWrapS(i.wrapS),wrapT:r._checkWrapT(i.wrapT),flipY:r._checkFlipY(i.flipY),encoding:r._checkEncoding(i.encoding)}),r._src=null,r._image=null,r._translate=$.vec2([0,0]),r._scale=$.vec2([1,1]),r._rotate=$.vec2([0,0]),r._matrixDirty=!1,r.translate=i.translate,r.scale=i.scale,r.rotate=i.rotate,i.src?r.src=i.src:i.image&&(r.image=i.image),re.memory.textures++,r}return P(n,[{key:"type",get:function(){return"Texture"}},{key:"_checkMinFilter",value:function(e){return 1006!==(e=e||1008)&&1007!==e&&1008!==e&&1005!==e&&1004!==e&&(this.error("Unsupported value for 'minFilter' - supported values are LinearFilter, LinearMipMapNearestFilter, NearestMipMapNearestFilter, NearestMipMapLinearFilter and LinearMipMapLinearFilter. Defaulting to LinearMipMapLinearFilter."),e=1008),e}},{key:"_checkMagFilter",value:function(e){return 1006!==(e=e||1006)&&1003!==e&&(this.error("Unsupported value for 'magFilter' - supported values are LinearFilter and NearestFilter. Defaulting to LinearFilter."),e=1006),e}},{key:"_checkWrapS",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapS' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkWrapT",value:function(e){return 1001!==(e=e||1e3)&&1002!==e&&1e3!==e&&(this.error("Unsupported value for 'wrapT' - supported values are ClampToEdgeWrapping, MirroredRepeatWrapping and RepeatWrapping. Defaulting to RepeatWrapping."),e=1e3),e}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this._state.texture=new ba({gl:this.scene.canvas.gl}),this._image?this.image=this._image:this._src&&(this.src=this._src)}},{key:"_update",value:function(){var e,t,n=this._state;this._matrixDirty&&(0===this._translate[0]&&0===this._translate[1]||(e=$.translationMat4v([this._translate[0],this._translate[1],0],this._state.matrix)),1===this._scale[0]&&1===this._scale[1]||(t=$.scalingMat4v([this._scale[0],this._scale[1],1]),e=e?$.mulMat4(e,t):t),0!==this._rotate&&(t=$.rotationMat4v(.0174532925*this._rotate,[0,0,1]),e=e?$.mulMat4(e,t):t),e&&(n.matrix=e),this._matrixDirty=!1);this.glRedraw()}},{key:"image",get:function(){return this._image},set:function(e){this._image=Ra(e),this._image.crossOrigin="Anonymous",this._state.texture.setImage(this._image,this._state),this._src=null,this.glRedraw()}},{key:"src",get:function(){return this._src},set:function(e){this.scene.loading++,this.scene.canvas.spinner.processes++;var t=this,n=new Image;n.onload=function(){n=Ra(n),t._state.texture.setImage(n,t._state),t.scene.loading--,t.glRedraw(),t.scene.canvas.spinner.processes--},n.src=e,this._src=e,this._image=null}},{key:"translate",get:function(){return this._translate},set:function(e){this._translate.set(e||[0,0]),this._matrixDirty=!0,this._needUpdate()}},{key:"scale",get:function(){return this._scale},set:function(e){this._scale.set(e||[1,1]),this._matrixDirty=!0,this._needUpdate()}},{key:"rotate",get:function(){return this._rotate},set:function(e){e=e||0,this._rotate!==e&&(this._rotate=e,this._matrixDirty=!0,this._needUpdate())}},{key:"minFilter",get:function(){return this._state.minFilter}},{key:"magFilter",get:function(){return this._state.magFilter}},{key:"wrapS",get:function(){return this._state.wrapS}},{key:"wrapT",get:function(){return this._state.wrapT}},{key:"flipY",get:function(){return this._state.flipY}},{key:"encoding",get:function(){return this._state.encoding}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.texture&&this._state.texture.destroy(),this._state.destroy(),re.memory.textures--}}]),n}(),Oa=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._state=new Wt({edgeColor:$.vec3([0,0,0]),centerColor:$.vec3([1,1,1]),edgeBias:0,centerBias:1,power:1}),r.edgeColor=i.edgeColor,r.centerColor=i.centerColor,r.edgeBias=i.edgeBias,r.centerBias=i.centerBias,r.power=i.power,r}return P(n,[{key:"type",get:function(){return"Fresnel"}},{key:"edgeColor",get:function(){return this._state.edgeColor},set:function(e){this._state.edgeColor.set(e||[0,0,0]),this.glRedraw()}},{key:"centerColor",get:function(){return this._state.centerColor},set:function(e){this._state.centerColor.set(e||[1,1,1]),this.glRedraw()}},{key:"edgeBias",get:function(){return this._state.edgeBias},set:function(e){this._state.edgeBias=e||0,this.glRedraw()}},{key:"centerBias",get:function(){return this._state.centerBias},set:function(e){this._state.centerBias=null!=e?e:1,this.glRedraw()}},{key:"power",get:function(){return this._state.power},set:function(e){this._state.power=null!=e?e:1,this.glRedraw()}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this._state.destroy()}}]),n}(),Sa=re.memory,Na=$.AABB3(),La=function(e){I(n,In);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._state=new Wt({compressGeometry:!0,primitive:null,primitiveName:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,positionsBuf:null,normalsBuf:null,colorsbuf:null,uvBuf:null,indicesBuf:null,hash:""}),r._numTriangles=0,r._edgeThreshold=i.edgeThreshold||10,r._aabb=null,r._obb=$.OBB3();var a,s=r._state,o=r.scene.canvas.gl;switch(i.primitive=i.primitive||"triangles",i.primitive){case"points":s.primitive=o.POINTS,s.primitiveName=i.primitive;break;case"lines":s.primitive=o.LINES,s.primitiveName=i.primitive;break;case"line-loop":s.primitive=o.LINE_LOOP,s.primitiveName=i.primitive;break;case"line-strip":s.primitive=o.LINE_STRIP,s.primitiveName=i.primitive;break;case"triangles":s.primitive=o.TRIANGLES,s.primitiveName=i.primitive;break;case"triangle-strip":s.primitive=o.TRIANGLE_STRIP,s.primitiveName=i.primitive;break;case"triangle-fan":s.primitive=o.TRIANGLE_FAN,s.primitiveName=i.primitive;break;default:r.error("Unsupported value for 'primitive': '"+i.primitive+"' - supported values are 'points', 'lines', 'line-loop', 'line-strip', 'triangles', 'triangle-strip' and 'triangle-fan'. Defaulting to 'triangles'."),s.primitive=o.TRIANGLES,s.primitiveName=i.primitive}if(!i.positions)return r.error("Config expected: positions"),w(r);if(!i.indices)return r.error("Config expected: indices"),w(r);var l=i.positionsDecodeMatrix;if(l);else{var u=Dn.getPositionsBounds(i.positions),c=Dn.compressPositions(i.positions,u.min,u.max);a=c.quantized,s.positionsDecodeMatrix=c.decodeMatrix,s.positionsBuf=new Dt(o,o.ARRAY_BUFFER,a,a.length,3,o.STATIC_DRAW),Sa.positions+=s.positionsBuf.numItems,$.positions3ToAABB3(i.positions,r._aabb),$.positions3ToAABB3(a,Na,s.positionsDecodeMatrix),$.AABB3ToOBB3(Na,r._obb)}if(i.colors){var f=i.colors.constructor===Float32Array?i.colors:new Float32Array(i.colors);s.colorsBuf=new Dt(o,o.ARRAY_BUFFER,f,f.length,4,o.STATIC_DRAW),Sa.colors+=s.colorsBuf.numItems}if(i.uv){var p=Dn.getUVBounds(i.uv),A=Dn.compressUVs(i.uv,p.min,p.max),d=A.quantized;s.uvDecodeMatrix=A.decodeMatrix,s.uvBuf=new Dt(o,o.ARRAY_BUFFER,d,d.length,2,o.STATIC_DRAW),Sa.uvs+=s.uvBuf.numItems}if(i.normals){var v=Dn.compressNormals(i.normals),h=s.compressGeometry;s.normalsBuf=new Dt(o,o.ARRAY_BUFFER,v,v.length,3,o.STATIC_DRAW,h),Sa.normals+=s.normalsBuf.numItems}var I=i.indices.constructor===Uint32Array||i.indices.constructor===Uint16Array?i.indices:new Uint32Array(i.indices);s.indicesBuf=new Dt(o,o.ELEMENT_ARRAY_BUFFER,I,I.length,1,o.STATIC_DRAW),Sa.indices+=s.indicesBuf.numItems;var y=yn(a,I,s.positionsDecodeMatrix,r._edgeThreshold);return r._edgeIndicesBuf=new Dt(o,o.ELEMENT_ARRAY_BUFFER,y,y.length,1,o.STATIC_DRAW),"triangles"===r._state.primitiveName&&(r._numTriangles=i.indices.length/3),r._buildHash(),Sa.meshes++,r}return P(n,[{key:"type",get:function(){return"VBOGeometry"}},{key:"isVBOGeometry",get:function(){return!0}},{key:"_buildHash",value:function(){var e=this._state,t=["/g"];t.push("/"+e.primitive+";"),e.positionsBuf&&t.push("p"),e.colorsBuf&&t.push("c"),(e.normalsBuf||e.autoVertexNormals)&&t.push("n"),e.uvBuf&&t.push("u"),t.push("cp"),t.push(";"),e.hash=t.join("")}},{key:"_getEdgeIndices",value:function(){return this._edgeIndicesBuf}},{key:"primitive",get:function(){return this._state.primitiveName}},{key:"aabb",get:function(){return this._aabb}},{key:"obb",get:function(){return this._obb}},{key:"numTriangles",get:function(){return this._numTriangles}},{key:"_getState",value:function(){return this._state}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this);var e=this._state;e.indicesBuf&&e.indicesBuf.destroy(),e.positionsBuf&&e.positionsBuf.destroy(),e.normalsBuf&&e.normalsBuf.destroy(),e.uvBuf&&e.uvBuf.destroy(),e.colorsBuf&&e.colorsBuf.destroy(),this._edgeIndicesBuf&&this._edgeIndicesBuf.destroy(),e.destroy(),Sa.meshes--}}]),n}(),xa={};function Ma(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("load3DSGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("load3DSGeometry: no data loaded"),i.processes--,r());var a=xa.parse.from3DS(e).edit.objects[0].mesh,s=a.vertices,o=a.uvt,l=a.indices;i.processes--,n(le.apply(t,{primitive:"triangles",positions:s,normals:null,uv:o,indices:l}))}),(function(e){console.error("load3DSGeometry: "+e),i.processes--,r()}))}))}function Fa(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(n,r){t.src||(console.error("loadOBJGeometry: Parameter expected: src"),r());var i=e.canvas.spinner;i.processes++,le.loadArraybuffer(t.src,(function(e){e.byteLength||(console.error("loadOBJGeometry: no data loaded"),i.processes--,r());for(var a=xa.parse.fromOBJ(e),s=xa.edit.unwrap(a.i_verts,a.c_verts,3),o=xa.edit.unwrap(a.i_norms,a.c_norms,3),l=xa.edit.unwrap(a.i_uvt,a.c_uvt,2),u=new Int32Array(a.i_verts.length),c=0;c0?o:null,autoNormals:0===o.length,uv:l,indices:u}))}),(function(e){console.error("loadOBJGeometry: "+e),i.processes--,r()}))}))}function Ha(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.ySize||1;n<0&&(console.error("negative ySize not allowed - will invert"),n*=-1);var r=e.zSize||1;r<0&&(console.error("negative zSize not allowed - will invert"),r*=-1);var i=e.center,a=i?i[0]:0,s=i?i[1]:0,o=i?i[2]:0,l=-t+a,u=-n+s,c=-r+o,f=t+a,p=n+s,A=r+o;return le.apply(e,{primitive:"lines",positions:[l,u,c,l,u,A,l,p,c,l,p,A,f,u,c,f,u,A,f,p,c,f,p,A],indices:[0,1,1,3,3,2,2,0,4,5,5,7,7,6,6,4,0,4,1,5,2,6,3,7]})}function Ua(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.size||1;t<0&&(console.error("negative size not allowed - will invert"),t*=-1);var n=e.divisions||1;n<0&&(console.error("negative divisions not allowed - will invert"),n*=-1),n<1&&(n=1);for(var r=(t=t||10)/(n=n||10),i=t/2,a=[],s=[],o=0,l=0,u=-i;l<=n;l++,u+=r)a.push(-i),a.push(0),a.push(u),a.push(i),a.push(0),a.push(u),a.push(u),a.push(0),a.push(-i),a.push(u),a.push(0),a.push(i),s.push(o++),s.push(o++),s.push(o++),s.push(o++);return le.apply(e,{primitive:"lines",positions:a,indices:s})}function Ga(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.xSize||1;t<0&&(console.error("negative xSize not allowed - will invert"),t*=-1);var n=e.zSize||1;n<0&&(console.error("negative zSize not allowed - will invert"),n*=-1);var r=e.xSegments||1;r<0&&(console.error("negative xSegments not allowed - will invert"),r*=-1),r<1&&(r=1);var i=e.xSegments||1;i<0&&(console.error("negative zSegments not allowed - will invert"),i*=-1),i<1&&(i=1);var a,s,o,l,u,c,f,p=e.center,A=p?p[0]:0,d=p?p[1]:0,v=p?p[2]:0,h=t/2,I=n/2,y=Math.floor(r)||1,m=Math.floor(i)||1,w=y+1,g=m+1,E=t/y,T=n/m,b=new Float32Array(w*g*3),D=new Float32Array(w*g*3),P=new Float32Array(w*g*2),R=0,C=0;for(a=0;a65535?Uint32Array:Uint16Array)(y*m*6);for(a=0;a0&&void 0!==arguments[0]?arguments[0]:{},t=e.radius||1;t<0&&(console.error("negative radius not allowed - will invert"),t*=-1),t*=.5;var n=e.tube||.3;n<0&&(console.error("negative tube not allowed - will invert"),n*=-1);var r=e.radialSegments||32;r<0&&(console.error("negative radialSegments not allowed - will invert"),r*=-1),r<4&&(r=4);var i=e.tubeSegments||24;i<0&&(console.error("negative tubeSegments not allowed - will invert"),i*=-1),i<4&&(i=4);var a=e.arc||2*Math.PI;a<0&&(console.warn("negative arc not allowed - will invert"),a*=-1),a>360&&(a=360);var s,o,l,u,c,f,p,A,d,v,h,I,y=e.center,m=y?y[0]:0,w=y?y[1]:0,g=y?y[2]:0,E=[],T=[],b=[],D=[];for(A=0;A<=i;A++)for(p=0;p<=r;p++)s=p/r*a,o=.785398+A/i*Math.PI*2,m=t*Math.cos(s),w=t*Math.sin(s),l=(t+n*Math.cos(o))*Math.cos(s),u=(t+n*Math.cos(o))*Math.sin(s),c=n*Math.sin(o),E.push(l+m),E.push(u+w),E.push(c+g),b.push(1-p/r),b.push(A/i),f=$.normalizeVec3($.subVec3([l,u,c],[m,w,g],[]),[]),T.push(f[0]),T.push(f[1]),T.push(f[2]);for(A=1;A<=i;A++)for(p=1;p<=r;p++)d=(r+1)*A+p-1,v=(r+1)*(A-1)+p-1,h=(r+1)*(A-1)+p,I=(r+1)*A+p,D.push(d),D.push(v),D.push(h),D.push(h),D.push(I),D.push(d);return le.apply(e,{positions:E,normals:T,uv:b,indices:D})}xa.load=function(e,t){var n=new XMLHttpRequest;n.open("GET",e,!0),n.responseType="arraybuffer",n.onload=function(e){t(e.target.response)},n.send()},xa.save=function(e,t){var n="data:application/octet-stream;base64,"+btoa(xa.parse._buffToStr(e));window.location.href=n},xa.clone=function(e){return JSON.parse(JSON.stringify(e))},xa.bin={},xa.bin.f=new Float32Array(1),xa.bin.fb=new Uint8Array(xa.bin.f.buffer),xa.bin.rf=function(e,t){for(var n=xa.bin.f,r=xa.bin.fb,i=0;i<4;i++)r[i]=e[t+i];return n[0]},xa.bin.rsl=function(e,t){return e[t]|e[t+1]<<8},xa.bin.ril=function(e,t){return e[t]|e[t+1]<<8|e[t+2]<<16|e[t+3]<<24},xa.bin.rASCII0=function(e,t){for(var n="";0!=e[t];)n+=String.fromCharCode(e[t++]);return n},xa.bin.wf=function(e,t,n){new Float32Array(e.buffer,t,1)[0]=n},xa.bin.wsl=function(e,t,n){e[t]=n,e[t+1]=n>>8},xa.bin.wil=function(e,t,n){e[t]=n,e[t+1]=n>>8,e[t+2]=n>>16,e[t+3]},xa.parse={},xa.parse._buffToStr=function(e){for(var t=new Uint8Array(e),n="",r=0;ri&&(i=l),ua&&(a=u),cs&&(s=c)}return{min:{x:t,y:n,z:r},max:{x:i,y:a,z:s}}};var ja=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._type=i.type||(i.src?i.src.split(".").pop():null)||"jpg",r._pos=$.vec3(i.pos||[0,0,0]),r._up=$.vec3(i.up||[0,1,0]),r._normal=$.vec3(i.normal||[0,0,1]),r._height=i.height||1,r._origin=$.vec3(),r._rtcPos=$.vec3(),r._imageSize=$.vec2(),r._texture=new Ba(g(r),{flipY:!0}),r._image=new Image,"jpg"!==r._type&&"png"!==r._type&&(r.error('Unsupported type - defaulting to "jpg"'),r._type="jpg"),r._node=new da(g(r),{matrix:$.inverseMat4($.lookAtMat4v(r._pos,$.subVec3(r._pos,r._normal,$.mat4()),r._up,$.mat4())),children:[r._bitmapMesh=new Ji(g(r),{scale:[1,1,1],rotation:[-90,0,0],collidable:i.collidable,pickable:i.pickable,opacity:i.opacity,clippable:i.clippable,geometry:new Cn(g(r),Ga({center:[0,0,0],xSize:1,zSize:1,xSegments:2,zSegments:2})),material:new Nn(g(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0})})]}),i.image?r.image=i.image:i.src?r.src=i.src:i.imageData&&(r.imageData=i.imageData),r.scene._bitmapCreated(g(r)),r}return P(n,[{key:"visible",get:function(){return this._bitmapMesh.visible},set:function(e){this._bitmapMesh.visible=e}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._texture.image=this._image,this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updateBitmapMeshScale())}},{key:"src",get:function(){return this._image.src},set:function(e){var t=this;if(e)switch(this._image.onload=function(){t._texture.image=t._image,t._imageSize[0]=t._image.width,t._imageSize[1]=t._image.height,t._updateBitmapMeshScale()},this._image.src=e,e.split(".").pop()){case"jpeg":case"jpg":this._type="jpg";break;case"png":this._type="png"}}},{key:"imageData",get:function(){var e=document.createElement("canvas"),t=e.getContext("2d");return e.width=this._image.width,e.height=this._image.height,t.drawImage(this._image,0,0),e.toDataURL("jpg"===this._type?"image/jpeg":"image/png")},set:function(e){var t=this;this._image.onload=function(){t._texture.image=image,t._imageSize[0]=image.width,t._imageSize[1]=image.height,t._updateBitmapMeshScale()},this._image.src=e}},{key:"type",get:function(){return this._type},set:function(e){"png"===(e=e||"jpg")&&"jpg"===e||(this.error("Unsupported value for `type` - supported types are `jpg` and `png` - defaulting to `jpg`"),e="jpg"),this._type=e}},{key:"pos",get:function(){return this._pos}},{key:"normal",get:function(){return this._normal}},{key:"up",get:function(){return this._up}},{key:"height",get:function(){return this._height},set:function(e){this._height=null==e?1:e,this._image&&this._updateBitmapMeshScale()}},{key:"collidable",get:function(){return this._bitmapMesh.collidable},set:function(e){this._bitmapMesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._bitmapMesh.clippable},set:function(e){this._bitmapMesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._bitmapMesh.pickable},set:function(e){this._bitmapMesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._bitmapMesh.opacity},set:function(e){this._bitmapMesh.opacity=e}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._bitmapDestroyed(this)}},{key:"_updateBitmapMeshScale",value:function(){var e=this._imageSize[1]/this._imageSize[0];this._bitmapMesh.scale=[this._height*e,1,this._height]}}]),n}(),Va=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,e,i))._positions=i.positions||[];var a=new Float32Array(r._positions.length),s=$.vec3(),o=100,l=Se(r._positions,new Float32Array(r._positions.length),s,o);if(i.indices)r._indices=i.indices;else{r._indices=[];for(var u=0,c=r._positions.length/3-1;u1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"BCFViewpoints",e,i)).originatingSystem=i.originatingSystem||"xeokit.io",r.authoringTool=i.authoringTool||"xeokit.io",r}return P(n,[{key:"getViewpoint",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=this.viewer.scene,r=n.camera,i=n.realWorldOffset,a=!0===t.reverseClippingPlanes,s={},o=$.normalizeVec3($.subVec3(r.look,r.eye,$.vec3())),l=r.eye,u=r.up;r.yUp&&(o=Ja(o),l=Ja(l),u=Ja(u));var c=Xa($.addVec3(l,i));"ortho"===r.projection?s.orthogonal_camera={camera_view_point:c,camera_direction:Xa(o),camera_up_vector:Xa(u),view_to_world_scale:r.ortho.scale}:s.perspective_camera={camera_view_point:c,camera_direction:Xa(o),camera_up_vector:Xa(u),field_of_view:r.perspective.fov};var f=n.sectionPlanes;for(var A in f)if(f.hasOwnProperty(A)){var d=f[A];if(!d.active)continue;var v=d.pos,h=void 0;h=a?$.negateVec3(d.dir,$.vec3()):d.dir,r.yUp&&(v=Ja(v),h=Ja(h)),$.addVec3(v,i),v=Xa(v),h=Xa(h),s.clipping_planes||(s.clipping_planes=[]),s.clipping_planes.push({location:v,direction:h})}var I=n.lineSets;for(var y in I)if(I.hasOwnProperty(y)){var m=I[y];s.lines||(s.lines=[]);for(var w=m.positions,g=m.indices,E=0,T=g.length/2;E1&&void 0!==arguments[1]?arguments[1]:{};if(e){var r=this.viewer,i=r.scene,a=i.camera,s=!1!==n.rayCast,o=!1!==n.immediate,l=!1!==n.reset,u=i.realWorldOffset,c=!0===n.reverseClippingPlanes;if(i.clearSectionPlanes(),e.clipping_planes&&e.clipping_planes.length>0&&e.clipping_planes.forEach((function(e){var t=qa(e.location,Qa),n=qa(e.direction,Qa);c&&$.negateVec3(n),$.subVec3(t,u),a.yUp&&(t=Za(t),n=Za(n)),new ia(i,{pos:t,dir:n})})),i.clearLines(),e.lines&&e.lines.length>0){var f=[],p=[],A=0;e.lines.forEach((function(e){e.start_point&&e.end_point&&(f.push(e.start_point.x),f.push(e.start_point.y),f.push(e.start_point.z),f.push(e.end_point.x),f.push(e.end_point.y),f.push(e.end_point.z),p.push(A++),p.push(A++))})),new Va(i,{positions:f,indices:p,clippable:!1,collidable:!0})}if(i.clearBitmaps(),e.bitmaps&&e.bitmaps.length>0&&e.bitmaps.forEach((function(e){var t=e.bitmap_type||"jpg",n=e.bitmap_data,r=qa(e.location,Wa),s=qa(e.normal,za),o=qa(e.up,Ka),l=e.height||1;t&&n&&r&&s&&o&&(a.yUp&&(r=Za(r),s=Za(s),o=Za(o)),new ja(i,{src:n,type:t,pos:r,normal:s,up:o,clippable:!1,collidable:!0,height:l}))})),l&&(i.setObjectsXRayed(i.xrayedObjectIds,!1),i.setObjectsHighlighted(i.highlightedObjectIds,!1),i.setObjectsSelected(i.selectedObjectIds,!1)),e.components){if(e.components.visibility){e.components.visibility.default_visibility?(i.setObjectsVisible(i.objectIds,!0),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.visible=!1}))}))):(i.setObjectsVisible(i.objectIds,!1),e.components.visibility.exceptions&&e.components.visibility.exceptions.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.visible=!0}))})));var d=e.components.visibility.view_setup_hints;d&&(!1===d.spaces_visible&&i.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcSpace"),!0),void 0!==d.spaces_translucent&&i.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcSpace"),!0),d.space_boundaries_visible,!1===d.openings_visible&&i.setObjectsVisible(r.metaScene.getObjectIDsByType("IfcOpening"),!0),d.space_boundaries_translucent,void 0!==d.openings_translucent&&i.setObjectsXRayed(r.metaScene.getObjectIDsByType("IfcOpening"),!0))}e.components.selection&&(i.setObjectsSelected(i.selectedObjectIds,!1),e.components.selection.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.selected=!0}))}))),e.components.translucency&&(i.setObjectsXRayed(i.xrayedObjectIds,!1),e.components.translucency.forEach((function(e){return t._withBCFComponent(n,e,(function(e){return e.xrayed=!0}))}))),e.components.coloring&&e.components.coloring.forEach((function(e){var r=e.color,i=0,a=!1;8===r.length&&((i=parseInt(r.substring(0,2),16)/256)<=1&&i>=.95&&(i=1),r=r.substring(2),a=!0);var s=[parseInt(r.substring(0,2),16)/256,parseInt(r.substring(2,4),16)/256,parseInt(r.substring(4,6),16)/256];e.components.map((function(e){return t._withBCFComponent(n,e,(function(e){e.colorize=s,a&&(e.opacity=i)}))}))}))}if(e.perspective_camera||e.orthogonal_camera){var v,h,I,y;if(e.perspective_camera?(v=qa(e.perspective_camera.camera_view_point,Qa),h=qa(e.perspective_camera.camera_direction,Qa),I=qa(e.perspective_camera.camera_up_vector,Qa),a.perspective.fov=e.perspective_camera.field_of_view,y="perspective"):(v=qa(e.orthogonal_camera.camera_view_point,Qa),h=qa(e.orthogonal_camera.camera_direction,Qa),I=qa(e.orthogonal_camera.camera_up_vector,Qa),a.ortho.scale=e.orthogonal_camera.view_to_world_scale,y="ortho"),$.subVec3(v,u),a.yUp&&(v=Za(v),h=Za(h),I=Za(I)),s){var m=i.pick({pickSurface:!0,origin:v,direction:h});h=m?m.worldPos:$.addVec3(v,h,Qa)}else h=$.addVec3(v,h,Qa);o?(a.eye=v,a.look=h,a.up=I,a.projection=y):r.cameraFlight.flyTo({eye:v,look:h,up:I,duration:n.duration,projection:y})}}}},{key:"_withBCFComponent",value:function(e,t,n){var r=this.viewer,i=r.scene;if(t.authoring_tool_id&&t.originating_system===this.originatingSystem){var a=t.authoring_tool_id,s=i.objects[a];if(s)return void n(s);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[a])return void i.withObjects(r.metaScene.getObjectIDsInSubtree(a),n)}if(t.ifc_guid){var o=t.ifc_guid,l=i.objects[o];if(l)return void n(l);if(e.updateCompositeObjects)if(r.metaScene.metaObjects[o])return void i.withObjects(r.metaScene.getObjectIDsInSubtree(o),n);Object.keys(i.models).forEach((function(t){var a=$.globalizeObjectId(t,o),s=i.objects[a];s?n(s):e.updateCompositeObjects&&r.metaScene.metaObjects[a]&&i.withObjects(r.metaScene.getObjectIDsInSubtree(a),n)}))}}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this)}}]),n}();function Xa(e){return{x:e[0],y:e[1],z:e[2]}}function qa(e,t){return(t=new Float64Array(3))[0]=e.x,t[1]=e.y,t[2]=e.z,t}function Ja(e){return new Float64Array([e[0],-e[2],e[1]])}function Za(e){return new Float64Array([e[0],e[2],-e[1]])}function $a(e){var t="";return t+=Math.round(255*e[0]).toString(16).padStart(2,"0"),t+=Math.round(255*e[1]).toString(16).padStart(2,"0"),t+=Math.round(255*e[2]).toString(16).padStart(2,"0")}var es=$.vec3(),ts=function(e,t,n,r){var i=e-n,a=t-r;return Math.sqrt(i*i+a*a)},ns=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(b(this,n),(r=t.call(this,e.viewer.scene,i)).plugin=e,r._container=i.container,!r._container)throw"config missing: container";r._eventSubs={};var a=r.plugin.viewer.scene;r._originMarker=new Xe(a,i.origin),r._targetMarker=new Xe(a,i.target),r._originWorld=$.vec3(),r._targetWorld=$.vec3(),r._wp=new Float64Array(24),r._vp=new Float64Array(24),r._pp=new Float64Array(24),r._cp=new Float64Array(8),r._xAxisLabelCulled=!1,r._yAxisLabelCulled=!1,r._zAxisLabelCulled=!1,r._color=i.color||r.plugin.defaultColor;var s=i.onMouseOver?function(e){i.onMouseOver(e,g(r))}:null,o=i.onMouseLeave?function(e){i.onMouseLeave(e,g(r))}:null,l=i.onContextMenu?function(e){i.onContextMenu(e,g(r))}:null,u=function(e){r.plugin.viewer.scene.canvas.canvas.dispatchEvent(new WheelEvent("wheel",e))};return r._originDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._targetDot=new Je(r._container,{fillColor:r._color,zIndex:void 0!==e.zIndex?e.zIndex+2:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._lengthWire=new qe(r._container,{color:r._color,thickness:2,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._xAxisWire=new qe(r._container,{color:"#FF0000",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._yAxisWire=new qe(r._container,{color:"green",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._zAxisWire=new qe(r._container,{color:"blue",thickness:1,thicknessClickable:6,zIndex:void 0!==e.zIndex?e.zIndex+1:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._lengthLabel=new Ze(r._container,{fillColor:r._color,prefix:"",text:"",zIndex:void 0!==e.zIndex?e.zIndex+4:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._xAxisLabel=new Ze(r._container,{fillColor:"red",prefix:"X",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._yAxisLabel=new Ze(r._container,{fillColor:"green",prefix:"Y",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._zAxisLabel=new Ze(r._container,{fillColor:"blue",prefix:"Z",text:"",zIndex:void 0!==e.zIndex?e.zIndex+3:void 0,onMouseOver:s,onMouseLeave:o,onMouseWheel:u,onContextMenu:l}),r._wpDirty=!1,r._vpDirty=!1,r._cpDirty=!1,r._sectionPlanesDirty=!0,r._visible=!1,r._originVisible=!1,r._targetVisible=!1,r._wireVisible=!1,r._axisVisible=!1,r._xAxisVisible=!1,r._yAxisVisible=!1,r._zAxisVisible=!1,r._axisEnabled=!0,r._labelsVisible=!1,r._clickable=!1,r._originMarker.on("worldPos",(function(e){r._originWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._targetMarker.on("worldPos",(function(e){r._targetWorld.set(e||[0,0,0]),r._wpDirty=!0,r._needUpdate(0)})),r._onViewMatrix=a.camera.on("viewMatrix",(function(){r._vpDirty=!0,r._needUpdate(0)})),r._onProjMatrix=a.camera.on("projMatrix",(function(){r._cpDirty=!0,r._needUpdate()})),r._onCanvasBoundary=a.canvas.on("boundary",(function(){r._cpDirty=!0,r._needUpdate(0)})),r._onMetricsUnits=a.metrics.on("units",(function(){r._cpDirty=!0,r._needUpdate()})),r._onMetricsScale=a.metrics.on("scale",(function(){r._cpDirty=!0,r._needUpdate()})),r._onMetricsOrigin=a.metrics.on("origin",(function(){r._cpDirty=!0,r._needUpdate()})),r._onSectionPlaneUpdated=a.on("sectionPlaneUpdated",(function(){r._sectionPlanesDirty=!0,r._needUpdate()})),r.approximate=i.approximate,r.visible=i.visible,r.originVisible=i.originVisible,r.targetVisible=i.targetVisible,r.wireVisible=i.wireVisible,r.axisVisible=i.axisVisible,r.xAxisVisible=i.xAxisVisible,r.yAxisVisible=i.yAxisVisible,r.zAxisVisible=i.zAxisVisible,r.labelsVisible=i.labelsVisible,r}return P(n,[{key:"_update",value:function(){if(this._visible){var e=this.plugin.viewer.scene;if(this._wpDirty&&(this._wp[0]=this._originWorld[0],this._wp[1]=this._originWorld[1],this._wp[2]=this._originWorld[2],this._wp[3]=1,this._wp[4]=this._targetWorld[0],this._wp[5]=this._originWorld[1],this._wp[6]=this._originWorld[2],this._wp[7]=1,this._wp[8]=this._targetWorld[0],this._wp[9]=this._targetWorld[1],this._wp[10]=this._originWorld[2],this._wp[11]=1,this._wp[12]=this._targetWorld[0],this._wp[13]=this._targetWorld[1],this._wp[14]=this._targetWorld[2],this._wp[15]=1,this._wpDirty=!1,this._vpDirty=!0),this._vpDirty&&($.transformPositions4(e.camera.viewMatrix,this._wp,this._vp),this._vp[3]=1,this._vp[7]=1,this._vp[11]=1,this._vp[15]=1,this._vpDirty=!1,this._cpDirty=!0),this._sectionPlanesDirty){if(this._isSliced(this._wp))return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setCulled(!0),this._yAxisWire.setCulled(!0),this._zAxisWire.setCulled(!0),this._lengthWire.setCulled(!0),this._originDot.setCulled(!0),void this._targetDot.setCulled(!0);this._xAxisLabel.setCulled(!1),this._yAxisLabel.setCulled(!1),this._zAxisLabel.setCulled(!1),this._lengthLabel.setCulled(!1),this._xAxisWire.setCulled(!1),this._yAxisWire.setCulled(!1),this._zAxisWire.setCulled(!1),this._lengthWire.setCulled(!1),this._originDot.setCulled(!1),this._targetDot.setCulled(!1),this._sectionPlanesDirty=!0}var t=this._originMarker.viewPos[2],n=this._targetMarker.viewPos[2];if(t>-.3||n>-.3)return this._xAxisLabel.setCulled(!0),this._yAxisLabel.setCulled(!0),this._zAxisLabel.setCulled(!0),this._lengthLabel.setCulled(!0),this._xAxisWire.setVisible(!1),this._yAxisWire.setVisible(!1),this._zAxisWire.setVisible(!1),this._lengthWire.setVisible(!1),this._originDot.setVisible(!1),void this._targetDot.setVisible(!1);if(this._cpDirty){$.transformPositions4(e.camera.project.matrix,this._vp,this._pp);for(var r=this._pp,i=this._cp,a=e.canvas.canvas.getBoundingClientRect(),s=this._container.getBoundingClientRect(),o=a.top-s.top,l=a.left-s.left,u=e.canvas.boundary,c=u[2],f=u[3],p=0,A=this.plugin.viewer.scene.metrics,d=A.scale,v=A.units,h=A.unitsInfo[v].abbrev,I=0,y=r.length;I1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e.viewer.scene)).pointerLens=i.pointerLens,r._active=!1,r._currentDistanceMeasurement=null,r._currentDistanceMeasurementInitState={wireVisible:null,axisVisible:null,xAxisVisible:null,yaxisVisible:null,zAxisVisible:null,targetVisible:null},r._initMarkerDiv(),r._onCameraControlHoverSnapOrSurface=null,r._onCameraControlHoverSnapOrSurfaceOff=null,r._onMouseDown=null,r._onMouseUp=null,r._onCanvasTouchStart=null,r._onCanvasTouchEnd=null,r._snapping=!1!==i.snapping,r._mouseState=0,r._attachPlugin(e,i),r}return P(n,[{key:"_initMarkerDiv",value:function(){var e=document.createElement("div");e.setAttribute("id","myMarkerDiv");var t=this.scene.canvas.canvas;t.parentNode.insertBefore(e,t),e.style.background="black",e.style.border="2px solid blue",e.style.borderRadius="10px",e.style.width="5px",e.style.height="5px",e.style.margin="-200px -200px",e.style.zIndex="100",e.style.position="absolute",e.style.pointerEvents="none",this._markerDiv=e}},{key:"_destroyMarkerDiv",value:function(){if(this._markerDiv){var e=document.getElementById("myMarkerDiv");e.parentNode.removeChild(e),this._markerDiv=null}}},{key:"_attachPlugin",value:function(e){this.distanceMeasurementsPlugin=e,this.plugin=e}},{key:"active",get:function(){return this._active}},{key:"snapping",get:function(){return this._snapping},set:function(e){e!==this._snapping?(this._snapping=e,this.deactivate(),this.activate()):this._snapping=e}},{key:"activate",value:function(){var e=this;if(!this._active){this._markerDiv||this._initMarkerDiv(),this.fire("activated",!0);var t=this.distanceMeasurementsPlugin,n=this.scene,r=t.viewer.cameraControl,i=n.canvas.canvas;n.input;var a,s,o=!1,l=$.vec3(),u=$.vec2();this._mouseState=0,this._onCameraControlHoverSnapOrSurface=r.on(this._snapping?"hoverSnapOrSurface":"hoverSurface",(function(t){var n=t.snappedCanvasPos||t.canvasPos;o=!0,l.set(t.worldPos),u.set(t.canvasPos),0===e._mouseState?(e._markerDiv.style.marginLeft="".concat(n[0]-5,"px"),e._markerDiv.style.marginTop="".concat(n[1]-5,"px"),e._markerDiv.style.background="pink",t.snappedToVertex||t.snappedToEdge?(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.snappedCanvasPos||t.canvasPos,e.pointerLens.snapped=!0),e._markerDiv.style.background="greenyellow",e._markerDiv.style.border="2px solid green"):(e.pointerLens&&(e.pointerLens.visible=!0,e.pointerLens.canvasPos=t.canvasPos,e.pointerLens.snappedCanvasPos=t.canvasPos,e.pointerLens.snapped=!1),e._markerDiv.style.background="pink",e._markerDiv.style.border="2px solid red")):(e._markerDiv.style.marginLeft="-10000px",e._markerDiv.style.marginTop="-10000px"),i.style.cursor="pointer",e._currentDistanceMeasurement&&(e._currentDistanceMeasurement.wireVisible=e._currentDistanceMeasurementInitState.wireVisible,e._currentDistanceMeasurement.axisVisible=e._currentDistanceMeasurementInitState.axisVisible&&e.distanceMeasurementsPlugin.defaultAxisVisible,e._currentDistanceMeasurement.xAxisVisible=e._currentDistanceMeasurementInitState.xAxisVisible&&e.distanceMeasurementsPlugin.defaultXAxisVisible,e._currentDistanceMeasurement.yAxisVisible=e._currentDistanceMeasurementInitState.yAxisVisible&&e.distanceMeasurementsPlugin.defaultYAxisVisible,e._currentDistanceMeasurement.zAxisVisible=e._currentDistanceMeasurementInitState.zAxisVisible&&e.distanceMeasurementsPlugin.defaultZAxisVisible,e._currentDistanceMeasurement.targetVisible=e._currentDistanceMeasurementInitState.targetVisible,e._currentDistanceMeasurement.target.worldPos=l.slice(),e._markerDiv.style.marginLeft="-10000px",e._markerDiv.style.marginTop="-10000px")})),i.addEventListener("mousedown",this._onMouseDown=function(e){1===e.which&&(a=e.clientX,s=e.clientY)}),i.addEventListener("mouseup",this._onMouseUp=function(n){1===n.which&&(n.clientX>a+20||n.clientXs+20||n.clientY1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,"DistanceMeasurements",e))._pointerLens=i.pointerLens,r._container=i.container||document.body,r._defaultControl=null,r._measurements={},r.labelMinAxisLength=i.labelMinAxisLength,r.defaultVisible=!1!==i.defaultVisible,r.defaultOriginVisible=!1!==i.defaultOriginVisible,r.defaultTargetVisible=!1!==i.defaultTargetVisible,r.defaultWireVisible=!1!==i.defaultWireVisible,r.defaultLabelsVisible=!1!==i.defaultLabelsVisible,r.defaultAxisVisible=!1!==i.defaultAxisVisible,r.defaultXAxisVisible=!1!==i.defaultXAxisVisible,r.defaultYAxisVisible=!1!==i.defaultYAxisVisible,r.defaultZAxisVisible=!1!==i.defaultZAxisVisible,r.defaultColor=void 0!==i.defaultColor?i.defaultColor:"#00BBFF",r.zIndex=i.zIndex||1e4,r._onMouseOver=function(e,t){r.fire("mouseOver",{plugin:g(r),distanceMeasurement:t,measurement:t,event:e})},r._onMouseLeave=function(e,t){r.fire("mouseLeave",{plugin:g(r),distanceMeasurement:t,measurement:t,event:e})},r._onContextMenu=function(e,t){r.fire("contextMenu",{plugin:g(r),distanceMeasurement:t,measurement:t,event:e})},r}return P(n,[{key:"getContainerElement",value:function(){return this._container}},{key:"send",value:function(e,t){}},{key:"pointerLens",get:function(){return this._pointerLens}},{key:"control",get:function(){return this._defaultControl||(this._defaultControl=new is(this,{})),this._defaultControl}},{key:"measurements",get:function(){return this._measurements}},{key:"labelMinAxisLength",get:function(){return this._labelMinAxisLength},set:function(e){e<1&&(this.error("labelMinAxisLength must be >= 1; defaulting to 25"),e=25),this._labelMinAxisLength=e||25}},{key:"createMeasurement",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.viewer.scene.components[t.id]&&(this.error("Viewer scene component with this ID already exists: "+t.id),delete t.id);var n=t.origin,r=t.target,i=new ns(this,{id:t.id,plugin:this,container:this._container,origin:{entity:n.entity,worldPos:n.worldPos},target:{entity:r.entity,worldPos:r.worldPos},visible:t.visible,wireVisible:t.wireVisible,axisVisible:!1!==t.axisVisible&&!1!==this.defaultAxisVisible,xAxisVisible:!1!==t.xAxisVisible&&!1!==this.defaultXAxisVisible,yAxisVisible:!1!==t.yAxisVisible&&!1!==this.defaultYAxisVisible,zAxisVisible:!1!==t.zAxisVisible&&!1!==this.defaultZAxisVisible,labelsVisible:!1!==t.labelsVisible&&!1!==this.defaultLabelsVisible,originVisible:t.originVisible,targetVisible:t.targetVisible,color:t.color,onMouseOver:this._onMouseOver,onMouseLeave:this._onMouseLeave,onContextMenu:this._onContextMenu});return this._measurements[i.id]=i,i.on("destroyed",(function(){delete e._measurements[i.id]})),this.fire("measurementCreated",i),i}},{key:"destroyMeasurement",value:function(e){var t=this._measurements[e];t?(t.destroy(),this.fire("measurementDestroyed",t)):this.log("DistanceMeasurement not found: "+e)}},{key:"setLabelsShown",value:function(e){for(var t=0,n=Object.entries(this.measurements);t1&&void 0!==arguments[1]?arguments[1]:{};b(this,n),(r=t.call(this,"FastNav",e))._hideColorTexture=!1!==i.hideColorTexture,r._hidePBR=!1!==i.hidePBR,r._hideSAO=!1!==i.hideSAO,r._hideEdges=!1!==i.hideEdges,r._hideTransparentObjects=!!i.hideTransparentObjects,r._scaleCanvasResolution=!!i.scaleCanvasResolution,r._scaleCanvasResolutionFactor=i.scaleCanvasResolutionFactor||.6,r._delayBeforeRestore=!1!==i.delayBeforeRestore,r._delayBeforeRestoreSeconds=i.delayBeforeRestoreSeconds||.5;var a=1e3*r._delayBeforeRestoreSeconds,s=!1,o=function(){a=1e3*r._delayBeforeRestoreSeconds,s||(e.scene._renderer.setColorTextureEnabled(!r._hideColorTexture),e.scene._renderer.setPBREnabled(!r._hidePBR),e.scene._renderer.setSAOEnabled(!r._hideSAO),e.scene._renderer.setTransparentEnabled(!r._hideTransparentObjects),e.scene._renderer.setEdgesEnabled(!r._hideEdges),r._scaleCanvasResolution?e.scene.canvas.resolutionScale=r._scaleCanvasResolutionFactor:e.scene.canvas.resolutionScale=1,s=!0)},l=function(){e.scene.canvas.resolutionScale=1,e.scene._renderer.setEdgesEnabled(!0),e.scene._renderer.setColorTextureEnabled(!0),e.scene._renderer.setPBREnabled(!0),e.scene._renderer.setSAOEnabled(!0),e.scene._renderer.setTransparentEnabled(!0),s=!1};r._onCanvasBoundary=e.scene.canvas.on("boundary",o),r._onCameraMatrix=e.scene.camera.on("matrix",o),r._onSceneTick=e.scene.on("tick",(function(e){s&&(a-=e.deltaTime,(!r._delayBeforeRestore||a<=0)&&l())}));var u=!1;return r._onSceneMouseDown=e.scene.input.on("mousedown",(function(){u=!0})),r._onSceneMouseUp=e.scene.input.on("mouseup",(function(){u=!1})),r._onSceneMouseMove=e.scene.input.on("mousemove",(function(){u&&o()})),r}return P(n,[{key:"hideColorTexture",get:function(){return this._hideColorTexture},set:function(e){this._hideColorTexture=e}},{key:"hidePBR",get:function(){return this._hidePBR},set:function(e){this._hidePBR=e}},{key:"hideSAO",get:function(){return this._hideSAO},set:function(e){this._hideSAO=e}},{key:"hideEdges",get:function(){return this._hideEdges},set:function(e){this._hideEdges=e}},{key:"hideTransparentObjects",get:function(){return this._hideTransparentObjects},set:function(e){this._hideTransparentObjects=!1!==e}},{key:"scaleCanvasResolution",get:function(){return this._scaleCanvasResolution},set:function(e){this._scaleCanvasResolution=e}},{key:"scaleCanvasResolutionFactor",get:function(){return this._scaleCanvasResolutionFactor},set:function(e){this._scaleCanvasResolutionFactor=e||.6}},{key:"delayBeforeRestore",get:function(){return this._delayBeforeRestore},set:function(e){this._delayBeforeRestore=e}},{key:"delayBeforeRestoreSeconds",get:function(){return this._delayBeforeRestoreSeconds},set:function(e){this._delayBeforeRestoreSeconds=null!=e?e:.5}},{key:"send",value:function(e,t){}},{key:"destroy",value:function(){this.viewer.scene.camera.off(this._onCameraMatrix),this.viewer.scene.canvas.off(this._onCanvasBoundary),this.viewer.scene.input.off(this._onSceneMouseDown),this.viewer.scene.input.off(this._onSceneMouseUp),this.viewer.scene.input.off(this._onSceneMouseMove),this.viewer.scene.off(this._onSceneTick),v(E(n.prototype),"destroy",this).call(this)}}]),n}(),os=function(){function e(){b(this,e)}return P(e,[{key:"getMetaModel",value:function(e,t,n){le.loadJSON(e,(function(e){t(e)}),(function(e){n(e)}))}},{key:"getGLTF",value:function(e,t,n){le.loadArraybuffer(e,(function(e){t(e)}),(function(e){n(e)}))}},{key:"getGLB",value:function(e,t,n){le.loadArraybuffer(e,(function(e){t(e)}),(function(e){n(e)}))}},{key:"getArrayBuffer",value:function(e,t,n,r){!function(e,t,n,r){var i=function(){};n=n||i,r=r||i;var a=/^data:(.*?)(;base64)?,(.*)$/,s=t.match(a);if(s){var o=!!s[2],l=s[3];l=window.decodeURIComponent(l),o&&(l=window.atob(l));try{for(var u=new ArrayBuffer(l.length),c=new Uint8Array(u),f=0;f0&&void 0!==arguments[0]?arguments[0]:{};b(this,e),this._eventSubIDMap=null,this._eventSubEvents=null,this._eventSubs=null,this._events=null,this._locale="en",this._messages={},this._locales=[],this._locale="en",this.messages=t.messages,this.locale=t.locale}return P(e,[{key:"messages",set:function(e){this._messages=e||{},this._locales=Object.keys(this._messages),this.fire("updated",this)}},{key:"loadMessages",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};for(var t in e)this._messages[t]=e[t];this.messages=this._messages}},{key:"clearMessages",value:function(){this.messages={}}},{key:"locales",get:function(){return this._locales}},{key:"locale",get:function(){return this._locale},set:function(e){e=e||"de",this._locale!==e&&(this._locale=e,this.fire("updated",e))}},{key:"translate",value:function(e,t){var n=this._messages[this._locale];if(!n)return null;var r=us(e,n);return r?t?cs(r,t):r:null}},{key:"translatePlurals",value:function(e,t,n){var r=this._messages[this._locale];if(!r)return null;var i=us(e,r);return(i=0===(t=parseInt(""+t,10))?i.zero:t>1?i.other:i.one)?(i=cs(i,[t]),n&&(i=cs(i,n)),i):null}},{key:"fire",value:function(e,t,n){this._events||(this._events={}),this._eventSubs||(this._eventSubs={}),!0!==n&&(this._events[e]=t||!0);var r=this._eventSubs[e];if(r)for(var i in r){if(r.hasOwnProperty(i))r[i].callback(t)}}},{key:"on",value:function(e,t){this._events||(this._events={}),this._eventSubIDMap||(this._eventSubIDMap=new G),this._eventSubEvents||(this._eventSubEvents={}),this._eventSubs||(this._eventSubs={});var n=this._eventSubs[e];n||(n={},this._eventSubs[e]=n);var r=this._eventSubIDMap.addItem();n[r]={callback:t},this._eventSubEvents[r]=e;var i=this._events[e];return void 0!==i&&t(i),r}},{key:"off",value:function(e){if(null!=e&&this._eventSubEvents){var t=this._eventSubEvents[e];if(t){delete this._eventSubEvents[e];var n=this._eventSubs[t];n&&delete n[e],this._eventSubIDMap.removeItem(e)}}}}]),e}();function us(e,t){if(t[e])return t[e];for(var n=e.split("."),r=t,i=0,a=n.length;r&&i1&&void 0!==arguments[1]?arguments[1]:[];return e.replace(/\{\{|\}\}|\{(\d+)\}/g,(function(e,n){return"{{"===e?"{":"}}"===e?"}":t[n]}))}var fs=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).t=i.t,r}return P(n,[{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"tangent",get:function(){return this.getTangent(this._t)}},{key:"length",get:function(){var e=this._getLengths();return e[e.length-1]}},{key:"getTangent",value:function(e){var t=1e-4;void 0===e&&(e=this._t);var n=e-t,r=e+t;n<0&&(n=0),r>1&&(r=1);var i=this.getPoint(n),a=this.getPoint(r),s=$.subVec3(a,i,[]);return $.normalizeVec3(s,[])}},{key:"getPointAt",value:function(e){var t=this.getUToTMapping(e);return this.getPoint(t)}},{key:"getPoints",value:function(e){e||(e=5);var t,n=[];for(t=0;t<=e;t++)n.push(this.getPoint(t/e));return n}},{key:"_getLengths",value:function(e){if(e||(e=this.__arcLengthDivisions?this.__arcLengthDivisions:200),this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var t,n,r=[],i=this.getPoint(0),a=0;for(r.push(0),n=1;n<=e;n++)t=this.getPoint(n/e),a+=$.lenVec3($.subVec3(t,i,[])),r.push(a),i=t;return this.cacheArcLengths=r,r}},{key:"_updateArcLengths",value:function(){this.needsUpdate=!0,this._getLengths()}},{key:"getUToTMapping",value:function(e,t){var n,r=this._getLengths(),i=0,a=r.length;n=t||e*r[a-1];for(var s,o=0,l=a-1;o<=l;)if((s=r[i=Math.floor(o+(l-o)/2)]-n)<0)o=i+1;else{if(!(s>0)){l=i;break}l=i-1}if(r[i=l]===n)return i/(a-1);var u=r[i];return(i+(n-u)/(r[i+1]-u))/(a-1)}}]),n}(),ps=function(e){I(n,fs);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).points=i.points,r.t=i.t,r}return P(n,[{key:"points",get:function(){return this._points},set:function(e){this._points=e||[]}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=this.points;if(!(t.length<3)){var n=(t.length-1)*e,r=Math.floor(n),i=n-r,a=t[0===r?r:r-1],s=t[r],o=t[r>t.length-2?t.length-1:r+1],l=t[r>t.length-3?t.length-1:r+2],u=$.vec3();return u[0]=$.catmullRomInterpolate(a[0],s[0],o[0],l[0],i),u[1]=$.catmullRomInterpolate(a[1],s[1],o[1],l[1],i),u[2]=$.catmullRomInterpolate(a[2],s[2],o[2],l[2],i),u}this.error("Can't sample point from SplineCurve - not enough points on curve - returning [0,0,0].")}},{key:"getJSON",value:function(){return{points:points,t:this._t}}}]),n}(),As=$.vec3(),ds=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._frames=[],r._eyeCurve=new ps(g(r)),r._lookCurve=new ps(g(r)),r._upCurve=new ps(g(r)),i.frames&&(r.addFrames(i.frames),r.smoothFrameTimes(1)),r}return P(n,[{key:"type",get:function(){return"CameraPath"}},{key:"frames",get:function(){return this._frames}},{key:"eyeCurve",get:function(){return this._eyeCurve}},{key:"lookCurve",get:function(){return this._lookCurve}},{key:"upCurve",get:function(){return this._upCurve}},{key:"saveFrame",value:function(e){var t=this.scene.camera;this.addFrame(e,t.eye,t.look,t.up)}},{key:"addFrame",value:function(e,t,n,r){var i={t:e,eye:t.slice(0),look:n.slice(0),up:r.slice(0)};this._frames.push(i),this._eyeCurve.points.push(i.eye),this._lookCurve.points.push(i.look),this._upCurve.points.push(i.up)}},{key:"addFrames",value:function(e){for(var t,n=0,r=e.length;n1?1:e,t.eye=this._eyeCurve.getPoint(e,As),t.look=this._lookCurve.getPoint(e,As),t.up=this._upCurve.getPoint(e,As)}},{key:"sampleFrame",value:function(e,t,n,r){e=e<0?0:e>1?1:e,this._eyeCurve.getPoint(e,t),this._lookCurve.getPoint(e,n),this._upCurve.getPoint(e,r)}},{key:"smoothFrameTimes",value:function(e){if(0!==this._frames.length){var t=$.vec3(),n=0;this._frames[0].t=0;for(var r=[],i=1,a=this._frames.length;i1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._look1=$.vec3(),r._eye1=$.vec3(),r._up1=$.vec3(),r._look2=$.vec3(),r._eye2=$.vec3(),r._up2=$.vec3(),r._orthoScale1=1,r._orthoScale2=1,r._flying=!1,r._flyEyeLookUp=!1,r._flyingEye=!1,r._flyingLook=!1,r._callback=null,r._callbackScope=null,r._time1=null,r._time2=null,r.easing=!1!==i.easing,r.duration=i.duration,r.fit=i.fit,r.fitFOV=i.fitFOV,r.trail=i.trail,r}return P(n,[{key:"type",get:function(){return"CameraFlightAnimation"}},{key:"flyTo",value:function(e,t,n){e=e||this.scene,this._flying&&this.stop(),this._flying=!1,this._flyingEye=!1,this._flyingLook=!1,this._flyingEyeLookUp=!1,this._callback=t,this._callbackScope=n;var r,i,a,s,o,l=this.scene.camera,u=!!e.projection&&e.projection!==l.projection;if(this._eye1[0]=l.eye[0],this._eye1[1]=l.eye[1],this._eye1[2]=l.eye[2],this._look1[0]=l.look[0],this._look1[1]=l.look[1],this._look1[2]=l.look[2],this._up1[0]=l.up[0],this._up1[1]=l.up[1],this._up1[2]=l.up[2],this._orthoScale1=l.ortho.scale,this._orthoScale2=e.orthoScale||this._orthoScale1,e.aabb)r=e.aabb;else if(6===e.length)r=e;else if(e.eye&&e.look||e.up)i=e.eye,a=e.look,s=e.up;else if(e.eye)i=e.eye;else if(e.look)a=e.look;else{var c=e;if((le.isNumeric(c)||le.isString(c))&&(o=c,!(c=this.scene.components[o])))return this.error("Component not found: "+le.inQuotes(o)),void(t&&(n?t.call(n):t()));u||(r=c.aabb||this.scene.aabb)}var f=e.poi;if(r){if(r[3]=1;e>1&&(e=1);var r=this.easing?n._ease(e,0,1,1):e,i=this.scene.camera;if(this._flyingEye||this._flyingLook?this._flyingEye?($.subVec3(i.eye,i.look,ms),i.eye=$.lerpVec3(r,0,1,this._eye1,this._eye2,Is),i.look=$.subVec3(Is,ms,hs)):this._flyingLook&&(i.look=$.lerpVec3(r,0,1,this._look1,this._look2,hs),i.up=$.lerpVec3(r,0,1,this._up1,this._up2,ys)):this._flyingEyeLookUp&&(i.eye=$.lerpVec3(r,0,1,this._eye1,this._eye2,Is),i.look=$.lerpVec3(r,0,1,this._look1,this._look2,hs),i.up=$.lerpVec3(r,0,1,this._up1,this._up2,ys)),this._projection2){var a="ortho"===this._projection2?n._easeOutExpo(e,0,1,1):n._easeInCubic(e,0,1,1);i.customProjection.matrix=$.lerpMat4(a,0,1,this._projMatrix1,this._projMatrix2)}else i.ortho.scale=this._orthoScale1+e*(this._orthoScale2-this._orthoScale1);if(t)return i.ortho.scale=this._orthoScale2,void this.stop();he.scheduleTask(this._update,this)}}},{key:"stop",value:function(){if(this._flying){this._flying=!1,this._time1=null,this._time2=null,this._projection2&&(this.scene.camera.projection=this._projection2);var e=this._callback;e&&(this._callback=null,this._callbackScope?e.call(this._callbackScope):e()),this.fire("stopped",!0,!0)}}},{key:"cancel",value:function(){this._flying&&(this._flying=!1,this._time1=null,this._time2=null,this._callback&&(this._callback=null),this.fire("canceled",!0,!0))}},{key:"duration",get:function(){return this._duration/1e3},set:function(e){this._duration=e?1e3*e:500,this.stop()}},{key:"fit",get:function(){return this._fit},set:function(e){this._fit=!1!==e}},{key:"fitFOV",get:function(){return this._fitFOV},set:function(e){this._fitFOV=e||45}},{key:"trail",get:function(){return this._trail},set:function(e){this._trail=!!e}},{key:"destroy",value:function(){this.stop(),v(E(n.prototype),"destroy",this).call(this)}}],[{key:"_ease",value:function(e,t,n,r){return-n*(e/=r)*(e-2)+t}},{key:"_easeInCubic",value:function(e,t,n,r){return n*(e/=r)*e*e+t}},{key:"_easeOutExpo",value:function(e,t,n,r){return n*(1-Math.pow(2,-10*e/r))+t}}]),n}(),gs=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._cameraFlightAnimation=new ws(g(r)),r._t=0,r.state=n.SCRUBBING,r._playingFromT=0,r._playingToT=0,r._playingRate=i.playingRate||1,r._playingDir=1,r._lastTime=null,r.cameraPath=i.cameraPath,r._tick=r.scene.on("tick",r._updateT,g(r)),r}return P(n,[{key:"type",get:function(){return"CameraPathAnimation"}},{key:"_updateT",value:function(){var e=this._cameraPath;if(e){var t,r,i=performance.now(),a=this._lastTime?.001*(i-this._lastTime):0;if(this._lastTime=i,0!==a)switch(this.state){case n.SCRUBBING:return;case n.PLAYING:if(this._t+=this._playingRate*a,0===(t=this._cameraPath.frames.length)||this._playingDir<0&&this._t<=0||this._playingDir>0&&this._t>=this._cameraPath.frames[t-1].t)return this.state=n.SCRUBBING,this._t=this._cameraPath.frames[t-1].t,void this.fire("stopped");e.loadFrame(this._t);break;case n.PLAYING_TO:r=this._t+this._playingRate*a*this._playingDir,(this._playingDir<0&&r<=this._playingToT||this._playingDir>0&&r>=this._playingToT)&&(r=this._playingToT,this.state=n.SCRUBBING,this.fire("stopped")),this._t=r,e.loadFrame(this._t)}}}},{key:"_ease",value:function(e,t,n,r){return-n*(e/=r)*(e-2)+t}},{key:"cameraPath",get:function(){return this._cameraPath},set:function(e){this._cameraPath=e}},{key:"rate",get:function(){return this._playingRate},set:function(e){this._playingRate=e}},{key:"play",value:function(){this._cameraPath&&(this._lastTime=null,this.state=n.PLAYING)}},{key:"playToT",value:function(e){this._cameraPath&&(this._playingFromT=this._t,this._playingToT=e,this._playingDir=this._playingToT-this._playingFromT<0?-1:1,this._lastTime=null,this.state=n.PLAYING_TO)}},{key:"playToFrame",value:function(e){var t=this._cameraPath;if(t){var n=t.frames[e];n?this.playToT(n.t):this.error("playToFrame - frame index out of range: "+e)}}},{key:"flyToFrame",value:function(e,t){var r=this._cameraPath;if(r){var i=r.frames[e];i?(this.state=n.SCRUBBING,this._cameraFlightAnimation.flyTo(i,t)):this.error("flyToFrame - frame index out of range: "+e)}}},{key:"scrubToT",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(this._t=e,t.loadFrame(this._t),this.state=n.SCRUBBING))}},{key:"scrubToFrame",value:function(e){var t=this._cameraPath;t&&(this.scene.camera&&(t.frames[e]?(t.loadFrame(this._t),this.state=n.SCRUBBING):this.error("playToFrame - frame index out of range: "+e)))}},{key:"stop",value:function(){this.state=n.SCRUBBING,this.fire("stopped")}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene.off(this._tick)}}]),n}();gs.STOPPED=0,gs.SCRUBBING=1,gs.PLAYING=2,gs.PLAYING_TO=3;var Es=$.vec3(),Ts=$.vec3();$.vec3();var bs=$.vec3([0,-1,0]),Ds=$.vec4([0,0,0,1]),Ps=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._src=null,r._image=null,r._pos=$.vec3(),r._origin=$.vec3(),r._rtcPos=$.vec3(),r._dir=$.vec3(),r._size=1,r._imageSize=$.vec2(),r._texture=new Ba(g(r)),r._plane=new Ji(g(r),{geometry:new Cn(g(r),Ga({center:[0,0,0],xSize:1,zSize:1,xSegments:10,zSegments:10})),material:new Nn(g(r),{diffuse:[0,0,0],ambient:[0,0,0],specular:[0,0,0],diffuseMap:r._texture,emissiveMap:r._texture,backfaces:!0}),clippable:i.clippable}),r._grid=new Ji(g(r),{geometry:new Cn(g(r),Ua({size:1,divisions:10})),material:new Nn(g(r),{diffuse:[0,0,0],ambient:[0,0,0],emissive:[.2,.8,.2]}),position:[0,.001,0],clippable:i.clippable}),r._node=new da(g(r),{rotation:[0,0,0],position:[0,0,0],scale:[1,1,1],clippable:!1,children:[r._plane,r._grid]}),r._gridVisible=!1,r.visible=!0,r.gridVisible=i.gridVisible,r.position=i.position,r.rotation=i.rotation,r.dir=i.dir,r.size=i.size,r.collidable=i.collidable,r.clippable=i.clippable,r.pickable=i.pickable,r.opacity=i.opacity,i.image?r.image=i.image:r.src=i.src,r}return P(n,[{key:"visible",get:function(){return this._plane.visible},set:function(e){this._plane.visible=e,this._grid.visible=this._gridVisible&&e}},{key:"gridVisible",get:function(){return this._gridVisible},set:function(e){e=!1!==e,this._gridVisible=e,this._grid.visible=this._gridVisible&&this.visible}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=e.width,this._imageSize[1]=e.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var n=new Image;n.onload=function(){t._texture.image=n,t._imageSize[0]=n.width,t._imageSize[1]=n.height,t._updatePlaneSizeFromImage()},n.src=this._src}}},{key:"position",get:function(){return this._pos},set:function(e){this._pos.set(e||[0,0,0]),Oe(this._pos,this._origin,this._rtcPos),this._node.origin=this._origin,this._node.position=this._rtcPos}},{key:"rotation",get:function(){return this._node.rotation},set:function(e){this._node.rotation=e}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"dir",get:function(){return this._dir},set:function(e){if(this._dir.set(e||[0,0,-1]),e){var t=this.scene.center,n=[-this._dir[0],-this._dir[1],-this._dir[2]];$.subVec3(t,this.position,Es);var r=-$.dotVec3(n,Es);$.normalizeVec3(n),$.mulVec3Scalar(n,r,Ts),$.vec3PairToQuaternion(bs,e,Ds),this._node.quaternion=Ds}}},{key:"collidable",get:function(){return this._node.collidable},set:function(e){this._node.collidable=!1!==e}},{key:"clippable",get:function(){return this._node.clippable},set:function(e){this._node.clippable=!1!==e}},{key:"pickable",get:function(){return this._node.pickable},set:function(e){this._node.pickable=!1!==e}},{key:"opacity",get:function(){return this._node.opacity},set:function(e){this._node.opacity=e}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this)}},{key:"_updatePlaneSizeFromImage",value:function(){var e=this._size,t=this._imageSize[0],n=this._imageSize[1];if(t>n){var r=n/t;this._node.scale=[e,1,e*r]}else{var i=t/n;this._node.scale=[e*i,1,e]}}}]),n}(),Rs=function(e){I(n,dn);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n);var a=g(r=t.call(this,e,i));r._shadowRenderBuf=null,r._shadowViewMatrix=null,r._shadowProjMatrix=null,r._shadowViewMatrixDirty=!0,r._shadowProjMatrixDirty=!0;var s=r.scene.camera,o=r.scene.canvas;return r._onCameraViewMatrix=s.on("viewMatrix",(function(){r._shadowViewMatrixDirty=!0})),r._onCameraProjMatrix=s.on("projMatrix",(function(){r._shadowProjMatrixDirty=!0})),r._onCanvasBoundary=o.on("boundary",(function(){r._shadowProjMatrixDirty=!0})),r._state=new Wt({type:"point",pos:$.vec3([1,1,1]),color:$.vec3([.7,.7,.8]),intensity:1,attenuation:[0,0,0],space:i.space||"view",castsShadow:!1,getShadowViewMatrix:function(){if(a._shadowViewMatrixDirty){a._shadowViewMatrix||(a._shadowViewMatrix=$.identityMat4());var e=a._state.pos,t=s.look,n=s.up;$.lookAtMat4v(e,t,n,a._shadowViewMatrix),a._shadowViewMatrixDirty=!1}return a._shadowViewMatrix},getShadowProjMatrix:function(){if(a._shadowProjMatrixDirty){a._shadowProjMatrix||(a._shadowProjMatrix=$.identityMat4());var e=a.scene.canvas.canvas;$.perspectiveMat4(Math.PI/180*70,e.clientWidth/e.clientHeight,.1,500,a._shadowProjMatrix),a._shadowProjMatrixDirty=!1}return a._shadowProjMatrix},getShadowRenderBuf:function(){return a._shadowRenderBuf||(a._shadowRenderBuf=new Ut(a.scene.canvas.canvas,a.scene.canvas.gl,{size:[1024,1024]})),a._shadowRenderBuf}}),r.pos=i.pos,r.color=i.color,r.intensity=i.intensity,r.constantAttenuation=i.constantAttenuation,r.linearAttenuation=i.linearAttenuation,r.quadraticAttenuation=i.quadraticAttenuation,r.castsShadow=i.castsShadow,r.scene._lightCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"PointLight"}},{key:"pos",get:function(){return this._state.pos},set:function(e){this._state.pos.set(e||[1,1,1]),this._shadowViewMatrixDirty=!0,this.glRedraw()}},{key:"color",get:function(){return this._state.color},set:function(e){this._state.color.set(e||[.7,.7,.8]),this.glRedraw()}},{key:"intensity",get:function(){return this._state.intensity},set:function(e){e=void 0!==e?e:1,this._state.intensity=e,this.glRedraw()}},{key:"constantAttenuation",get:function(){return this._state.attenuation[0]},set:function(e){this._state.attenuation[0]=e||0,this.glRedraw()}},{key:"linearAttenuation",get:function(){return this._state.attenuation[1]},set:function(e){this._state.attenuation[1]=e||0,this.glRedraw()}},{key:"quadraticAttenuation",get:function(){return this._state.attenuation[2]},set:function(e){this._state.attenuation[2]=e||0,this.glRedraw()}},{key:"castsShadow",get:function(){return this._state.castsShadow},set:function(e){e=!!e,this._state.castsShadow!==e&&(this._state.castsShadow=e,this._shadowViewMatrixDirty=!0,this.glRedraw())}},{key:"destroy",value:function(){var e=this.scene.camera,t=this.scene.canvas;e.off(this._onCameraViewMatrix),e.off(this._onCameraProjMatrix),t.off(this._onCanvasBoundary),v(E(n.prototype),"destroy",this).call(this),this._state.destroy(),this._shadowRenderBuf&&this._shadowRenderBuf.destroy(),this.scene._lightDestroyed(this),this.glRedraw()}}]),n}();function Cs(e){return 0==(e&e-1)}function _s(e){--e;for(var t=1;t<32;t<<=1)e|=e>>t;return e+1}var Bs=function(e){I(n,ye);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};b(this,n);var a=(r=t.call(this,e,i)).scene.canvas.gl;return r._state=new Wt({texture:new ba({gl:a,target:a.TEXTURE_CUBE_MAP}),flipY:r._checkFlipY(i.minFilter),encoding:r._checkEncoding(i.encoding),minFilter:1008,magFilter:1006,wrapS:1001,wrapT:1001,mipmaps:!0}),r._src=i.src,r._images=[],r._loadSrc(i.src),re.memory.textures++,r}return P(n,[{key:"type",get:function(){return"CubeTexture"}},{key:"_checkFlipY",value:function(e){return!!e}},{key:"_checkEncoding",value:function(e){return 3e3!==(e=e||3e3)&&3001!==e&&(this.error("Unsupported value for 'encoding' - supported values are LinearEncoding and sRGBEncoding. Defaulting to LinearEncoding."),e=3e3),e}},{key:"_webglContextRestored",value:function(){this.scene.canvas.gl,this._state.texture=null,this._src&&this._loadSrc(this._src)}},{key:"_loadSrc",value:function(e){var t=this,n=this.scene.canvas.gl;this._images=[];for(var r=!1,i=0,a=function(a){var s,o,l=new Image;l.onload=(s=l,o=a,function(){if(!r&&(s=function(e){if(!Cs(e.width)||!Cs(e.height)){var t=document.createElement("canvas");t.width=_s(e.width),t.height=_s(e.height),t.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t.width,t.height),e=t}return e}(s),t._images[o]=s,6==++i)){var e=t._state.texture;e||(e=new ba({gl:n,target:n.TEXTURE_CUBE_MAP}),t._state.texture=e),e.setImage(t._images,t._state),t.fire("loaded",t._src,!1),t.glRedraw()}}),l.onerror=function(){r=!0},l.src=e[a]},s=0;s1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).scene._lightsState.addReflectionMap(r._state),r.scene._reflectionMapCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"ReflectionMap"}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._reflectionMapDestroyed(this)}}]),n}(),Ss=function(e){I(n,Bs);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).scene._lightMapCreated(g(r)),r}return P(n,[{key:"type",get:function(){return"LightMap"}},{key:"destroy",value:function(){v(E(n.prototype),"destroy",this).call(this),this.scene._lightMapDestroyed(this)}}]),n}(),Ns=function(e){I(n,Xe);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,{entity:i.entity,occludable:i.occludable,worldPos:i.worldPos}))._occluded=!1,r._visible=!0,r._src=null,r._image=null,r._pos=$.vec3(),r._origin=$.vec3(),r._rtcPos=$.vec3(),r._dir=$.vec3(),r._size=1,r._imageSize=$.vec2(),r._texture=new Ba(g(r),{src:i.src}),r._geometry=new Cn(g(r),{primitive:"triangles",positions:[3,3,0,-3,3,0,-3,-3,0,3,-3,0],normals:[-1,0,0,-1,0,0,-1,0,0,-1,0,0],uv:[1,-1,0,-1,0,0,1,0],indices:[0,1,2,0,2,3]}),r._mesh=new Ji(g(r),{geometry:r._geometry,material:new Nn(g(r),{ambient:[.9,.3,.9],shininess:30,diffuseMap:r._texture,backfaces:!0}),scale:[1,1,1],position:i.worldPos,rotation:[90,0,0],billboard:"spherical",occluder:!1}),r.visible=!0,r.collidable=i.collidable,r.clippable=i.clippable,r.pickable=i.pickable,r.opacity=i.opacity,r.size=i.size,i.image?r.image=i.image:r.src=i.src,r}return P(n,[{key:"_setVisible",value:function(e){this._occluded=!e,this._mesh.visible=this._visible&&!this._occluded,v(E(n.prototype),"_setVisible",this).call(this,e)}},{key:"visible",get:function(){return this._visible},set:function(e){this._visible=null==e||e,this._mesh.visible=this._visible&&!this._occluded}},{key:"image",get:function(){return this._image},set:function(e){this._image=e,this._image&&(this._imageSize[0]=this._image.width,this._imageSize[1]=this._image.height,this._updatePlaneSizeFromImage(),this._src=null,this._texture.image=this._image)}},{key:"src",get:function(){return this._src},set:function(e){var t=this;if(this._src=e,this._src){this._image=null;var n=new Image;n.onload=function(){t._texture.image=n,t._imageSize[0]=n.width,t._imageSize[1]=n.height,t._updatePlaneSizeFromImage()},n.src=this._src}}},{key:"size",get:function(){return this._size},set:function(e){this._size=null==e?1:e,this._image&&this._updatePlaneSizeFromImage()}},{key:"collidable",get:function(){return this._mesh.collidable},set:function(e){this._mesh.collidable=!1!==e}},{key:"clippable",get:function(){return this._mesh.clippable},set:function(e){this._mesh.clippable=!1!==e}},{key:"pickable",get:function(){return this._mesh.pickable},set:function(e){this._mesh.pickable=!1!==e}},{key:"opacity",get:function(){return this._mesh.opacity},set:function(e){this._mesh.opacity=e}},{key:"_updatePlaneSizeFromImage",value:function(){var e=.5*this._size,t=this._imageSize[0],n=this._imageSize[1],r=n/t;this._geometry.positions=t>n?[e,e*r,0,-e,e*r,0,-e,-e*r,0,e,-e*r,0]:[e/r,e,0,-e/r,e,0,-e/r,-e,0,e/r,-e,0]}}]),n}(),Ls=function(){function e(t){b(this,e),this._eye=$.vec3(),this._look=$.vec3(),this._up=$.vec3(),this._projection={},t&&this.saveCamera(t)}return P(e,[{key:"saveCamera",value:function(e){var t=e.camera,n=t.project;switch(this._eye.set(t.eye),this._look.set(t.look),this._up.set(t.up),t.projection){case"perspective":this._projection={projection:"perspective",fov:n.fov,fovAxis:n.fovAxis,near:n.near,far:n.far};break;case"ortho":this._projection={projection:"ortho",scale:n.scale,near:n.near,far:n.far};break;case"frustum":this._projection={projection:"frustum",left:n.left,right:n.right,top:n.top,bottom:n.bottom,near:n.near,far:n.far};break;case"custom":this._projection={projection:"custom",matrix:n.matrix.slice()}}}},{key:"restoreCamera",value:function(e,t){var n=e.camera,r=this._projection;function i(){switch(r.type){case"perspective":n.perspective.fov=r.fov,n.perspective.fovAxis=r.fovAxis,n.perspective.near=r.near,n.perspective.far=r.far;break;case"ortho":n.ortho.scale=r.scale,n.ortho.near=r.near,n.ortho.far=r.far;break;case"frustum":n.frustum.left=r.left,n.frustum.right=r.right,n.frustum.top=r.top,n.frustum.bottom=r.bottom,n.frustum.near=r.near,n.frustum.far=r.far;break;case"custom":n.customProjection.matrix=r.matrix}}t?e.viewer.cameraFlight.flyTo({eye:this._eye,look:this._look,up:this._up,orthoScale:r.scale,projection:r.projection},(function(){i(),t()})):(n.eye=this._eye,n.look=this._look,n.up=this._up,i(),n.projection=r.projection)}}]),e}(),xs=$.vec3(),Ms=function(){function e(t){if(b(this,e),this.objectsVisible=[],this.objectsEdges=[],this.objectsXrayed=[],this.objectsHighlighted=[],this.objectsSelected=[],this.objectsClippable=[],this.objectsPickable=[],this.objectsColorize=[],this.objectsOpacity=[],this.numObjects=0,t){var n=t.metaScene.scene;this.saveObjects(n,t)}}return P(e,[{key:"saveObjects",value:function(e,t,n){this.numObjects=0,this._mask=n?le.apply(n,{}):null;for(var r=!n||n.visible,i=!n||n.edges,a=!n||n.xrayed,s=!n||n.highlighted,o=!n||n.selected,l=!n||n.clippable,u=!n||n.pickable,c=!n||n.colorize,f=!n||n.opacity,p=t.metaObjects,A=e.objects,d=0,v=p.length;d1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).v0=i.v0,r.v1=i.v1,r.v2=i.v2,r.v3=i.v3,r.t=i.t,r}return P(n,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||$.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||$.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||$.vec3([0,0,0])}},{key:"v3",get:function(){return this._v3},set:function(e){this.fire("v3",this._v3=e||$.vec3([0,0,0]))}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=$.vec3();return t[0]=$.b3(e,this._v0[0],this._v1[0],this._v2[0],this._v3[0]),t[1]=$.b3(e,this._v0[1],this._v1[1],this._v2[1],this._v3[1]),t[2]=$.b3(e,this._v0[2],this._v1[2],this._v2[2],this._v3[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,v3:this._v3,t:this._t}}}]),n}(),Gs=function(e){I(n,fs);var t=m(n);function n(e){var r,i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i))._cachedLengths=[],r._dirty=!0,r._curves=[],r._t=0,r._dirtySubs=[],r._destroyedSubs=[],r.curves=i.curves||[],r.t=i.t,r}return P(n,[{key:"addCurve",value:function(e){this._curves.push(e),this._dirty=!0}},{key:"curves",get:function(){return this._curves},set:function(e){var t,n,r;for(e=e||[],n=0,r=this._curves.length;n1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"length",get:function(){var e=this._getCurveLengths();return e[e.length-1]}},{key:"getPoint",value:function(e){for(var t,n=e*this.length,r=this._getCurveLengths(),i=0;i=n){var a=1-(r[i]-n)/(t=this._curves[i]).length;return t.getPointAt(a)}i++}return null}},{key:"_getCurveLengths",value:function(){if(!this._dirty)return this._cachedLengths;var e,t=[],n=0,r=this._curves.length;for(e=0;e1&&void 0!==arguments[1]?arguments[1]:{};return b(this,n),(r=t.call(this,e,i)).v0=i.v0,r.v1=i.v1,r.v2=i.v2,r.t=i.t,r}return P(n,[{key:"v0",get:function(){return this._v0},set:function(e){this._v0=e||$.vec3([0,0,0])}},{key:"v1",get:function(){return this._v1},set:function(e){this._v1=e||$.vec3([0,0,0])}},{key:"v2",get:function(){return this._v2},set:function(e){this._v2=e||$.vec3([0,0,0])}},{key:"t",get:function(){return this._t},set:function(e){e=e||0,this._t=e<0?0:e>1?1:e}},{key:"point",get:function(){return this.getPoint(this._t)}},{key:"getPoint",value:function(e){var t=$.vec3();return t[0]=$.b2(e,this._v0[0],this._v1[0],this._v2[0]),t[1]=$.b2(e,this._v0[1],this._v1[1],this._v2[1]),t[2]=$.b2(e,this._v0[2],this._v1[2],this._v2[2]),t}},{key:"getJSON",value:function(){return{v0:this._v0,v1:this._v1,v2:this._v2,t:this._t}}}]),n}(),js=$.OBB3(),Vs=$.OBB3(),Qs=function(){function e(t,n,r,i,a,s){var o=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,l=arguments.length>7&&void 0!==arguments[7]?arguments[7]:0;b(this,e),this.model=t,this.object=null,this.parent=null,this.transform=a,this.textureSet=s,this._matrixDirty=!1,this._matrixUpdateScheduled=!1,this.id=n,this.obb=null,this._aabb=null,this._abbDirty=!1,this.layer=o,this.portionId=l,this._color=new Uint8Array([r[0],r[1],r[2],i]),this._colorize=new Uint8Array([r[0],r[1],r[2],i]),this._colorizing=!1,this._transparent=i<255,this.numTriangles=0,this.origin=null,this.entity=null,a&&a._addMesh(this)}return P(e,[{key:"_sceneModelDirty",value:function(){this._aabbDirty=!0}},{key:"_transformDirty",value:function(){this._matrixDirty||this._matrixUpdateScheduled||(this.model._meshMatrixDirty(this),this._matrixDirty=!0,this._matrixUpdateScheduled=!0),this._aabbDirty=!0,this.entity&&this.entity._transformDirty()}},{key:"_updateMatrix",value:function(){this.transform&&this._matrixDirty&&this.layer.setMatrix(this.portionId,this.transform.worldMatrix),this._matrixDirty=!1,this._matrixUpdateScheduled=!1}},{key:"_finalize",value:function(e){this.layer.initFlags(this.portionId,e,this._transparent)}},{key:"_finalize2",value:function(){this.layer.flushInitFlags&&this.layer.flushInitFlags()}},{key:"_setVisible",value:function(e){this.layer.setVisible(this.portionId,e,this._transparent)}},{key:"_setColor",value:function(e){this._color[0]=e[0],this._color[1]=e[1],this._color[2]=e[2],this._colorizing||this.layer.setColor(this.portionId,this._color,!1)}},{key:"_setColorize",value:function(e){e?(this._colorize[0]=e[0],this._colorize[1]=e[1],this._colorize[2]=e[2],this.layer.setColor(this.portionId,this._colorize,false),this._colorizing=!0):(this.layer.setColor(this.portionId,this._color,false),this._colorizing=!1)}},{key:"_setOpacity",value:function(e,t){var n=e<255,r=this._transparent!==n;this._color[3]=e,this._colorize[3]=e,this._transparent=n,this._colorizing?this.layer.setColor(this.portionId,this._colorize):this.layer.setColor(this.portionId,this._color),r&&this.layer.setTransparent(this.portionId,t,n)}},{key:"_setOffset",value:function(e){this.layer.setOffset(this.portionId,e)}},{key:"_setHighlighted",value:function(e){this.layer.setHighlighted(this.portionId,e,this._transparent)}},{key:"_setXRayed",value:function(e){this.layer.setXRayed(this.portionId,e,this._transparent)}},{key:"_setSelected",value:function(e){this.layer.setSelected(this.portionId,e,this._transparent)}},{key:"_setEdges",value:function(e){this.layer.setEdges(this.portionId,e,this._transparent)}},{key:"_setClippable",value:function(e){this.layer.setClippable(this.portionId,e,this._transparent)}},{key:"_setCollidable",value:function(e){this.layer.setCollidable(this.portionId,e)}},{key:"_setPickable",value:function(e){this.layer.setPickable(this.portionId,e,this._transparent)}},{key:"_setCulled",value:function(e){this.layer.setCulled(this.portionId,e,this._transparent)}},{key:"canPickTriangle",value:function(){return!1}},{key:"drawPickTriangles",value:function(e,t){}},{key:"pickTriangleSurface",value:function(e){}},{key:"precisionRayPickSurface",value:function(e,t,n,r){return!!this.layer.precisionRayPickSurface&&this.layer.precisionRayPickSurface(this.portionId,e,t,n,r)}},{key:"canPickWorldPos",value:function(){return!0}},{key:"drawPickDepths",value:function(e){this.model.drawPickDepths(e)}},{key:"drawPickNormals",value:function(e){this.model.drawPickNormals(e)}},{key:"delegatePickedEntity",value:function(){return this.parent}},{key:"getEachVertex",value:function(e){this.layer.getEachVertex(this.portionId,e)}},{key:"aabb",get:function(){return this._aabbDirty&&(this.obb&&(this.transform?($.transformOBB3(this.transform.worldMatrix,this.obb,js),$.transformOBB3(this.model.worldMatrix,js,Vs),$.OBB3ToAABB3(Vs,this._aabb)):($.transformOBB3(this.model.worldMatrix,this.obb,js),$.OBB3ToAABB3(js,this._aabb))),this._aabbDirty=!1),this._aabb},set:function(e){this._aabb=e}},{key:"_destroy",value:function(){this.model.scene._renderer.putPickID(this.pickId)}}]),e}(),Ws=new(function(){function e(){b(this,e),this._uint8Arrays={},this._float32Arrays={}}return P(e,[{key:"_clear",value:function(){this._uint8Arrays={},this._float32Arrays={}}},{key:"getUInt8Array",value:function(e){var t=this._uint8Arrays[e];return t||(t=new Uint8Array(e),this._uint8Arrays[e]=t),t}},{key:"getFloat32Array",value:function(e){var t=this._float32Arrays[e];return t||(t=new Float32Array(e),this._float32Arrays[e]=t),t}}]),e}()),zs=0;function Ks(){return zs++,Ws}var Ys={NOT_RENDERED:0,COLOR_OPAQUE:1,COLOR_TRANSPARENT:2,SILHOUETTE_HIGHLIGHTED:3,SILHOUETTE_SELECTED:4,SILHOUETTE_XRAYED:5,EDGES_COLOR_OPAQUE:6,EDGES_COLOR_TRANSPARENT:7,EDGES_HIGHLIGHTED:8,EDGES_SELECTED:9,EDGES_XRAYED:10,PICK:11},Xs=new Float32Array([1,1,1,1]),qs=new Float32Array([0,0,0,1]),Js=$.vec4(),Zs=$.vec3(),$s=$.vec3(),eo=$.mat4(),to=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},i=r.instancing,a=void 0!==i&&i,s=r.edges,o=void 0!==s&&s;b(this,e),this._scene=t,this._withSAO=n,this._instancing=a,this._edges=o,this._hash=this._getHash(),this._matricesUniformBlockBufferBindingPoint=0,this._matricesUniformBlockBuffer=this._scene.canvas.gl.createBuffer(),this._matricesUniformBlockBufferData=new Float32Array(96),this._vaoCache=new WeakMap,this._allocate()}return P(e,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()}},{key:"_buildShader",value:function(){return{vertex:this._buildVertexShader(),fragment:this._buildFragmentShader()}}},{key:"_buildVertexShader",value:function(){return[""]}},{key:"_buildFragmentShader",value:function(){return[""]}},{key:"_addMatricesUniformBlockLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return e.push("uniform Matrices {"),e.push(" mat4 worldMatrix;"),e.push(" mat4 viewMatrix;"),e.push(" mat4 projMatrix;"),e.push(" mat4 positionsDecodeMatrix;"),t&&(e.push(" mat4 worldNormalMatrix;"),e.push(" mat4 viewNormalMatrix;")),e.push("};"),e}},{key:"_addRemapClipPosLines",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1;return e.push("uniform vec2 drawingBufferSize;"),e.push("uniform vec2 pickClipPos;"),e.push("vec4 remapClipPos(vec4 clipPos) {"),e.push(" clipPos.xy /= clipPos.w;"),1===t?e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * drawingBufferSize;"):e.push(" clipPos.xy = (clipPos.xy - pickClipPos) * (drawingBufferSize / float(".concat(t,"));")),e.push(" clipPos.xy *= clipPos.w;"),e.push(" return clipPos;"),e.push("}"),e}},{key:"getValid",value:function(){return this._hash===this._getHash()}},{key:"setSectionPlanesStateUniforms",value:function(e){var t=this._scene,n=t.canvas.gl,r=e.model,i=e.layerIndex,a=t._sectionPlanesState.getNumAllocatedSectionPlanes(),s=t._sectionPlanesState.sectionPlanes.length;if(a>0)for(var o=t._sectionPlanesState.sectionPlanes,l=i*s,u=r.renderFlags,c=0;c0&&(this._uReflectionMap="reflectionMap"),n.lightMaps.length>0&&(this._uLightMap="lightMap"),this._uSectionPlanes=[];for(var o=0,l=e._sectionPlanesState.getNumAllocatedSectionPlanes();o3&&void 0!==arguments[3]?arguments[3]:{},i=r.colorUniform,a=void 0!==i&&i,s=r.incrementDrawState,o=void 0!==s&&s,l=dt.MAX_TEXTURE_IMAGE_UNITS,u=this._scene,c=u.canvas.gl,f=t._state,p=t.model,A=f.textureSet,d=f.origin,v=f.positionsDecodeMatrix,h=u._lightsState,I=u.pointsMaterial,y=p.scene.camera,m=y.viewNormalMatrix,w=y.project,g=e.pickViewMatrix||y.viewMatrix,E=p.position,T=p.rotationMatrix,b=p.rotationMatrixConjugate,D=p.worldNormalMatrix;if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram(e)),this._vaoCache.has(t)?c.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(f));var P=0,R=16;this._matricesUniformBlockBufferData.set(b,0);var C=0!==d[0]||0!==d[1]||0!==d[2],_=0!==E[0]||0!==E[1]||0!==E[2];if(C||_){var B=Zs;if(C){var O=$.transformPoint3(T,d,$s);B[0]=O[0],B[1]=O[1],B[2]=O[2]}else B[0]=0,B[1]=0,B[2]=0;B[0]+=E[0],B[1]+=E[1],B[2]+=E[2],this._matricesUniformBlockBufferData.set(Be(g,B,eo),P+=R)}else this._matricesUniformBlockBufferData.set(g,P+=R);if(this._matricesUniformBlockBufferData.set(e.pickProjMatrix||w.matrix,P+=R),this._matricesUniformBlockBufferData.set(v,P+=R),this._matricesUniformBlockBufferData.set(D,P+=R),this._matricesUniformBlockBufferData.set(m,P+=R),c.bindBuffer(c.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),c.bufferData(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,c.DYNAMIC_DRAW),c.bindBufferBase(c.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer),c.uniform1i(this._uRenderPass,n),this.setSectionPlanesStateUniforms(t),u.logarithmicDepthBufferEnabled){if(this._uLogDepthBufFC){var S=2/(Math.log(e.pickZFar+1)/Math.LN2);c.uniform1f(this._uLogDepthBufFC,S)}this._uZFar&&c.uniform1f(this._uZFar,u.camera.project.far)}if(this._uPickInvisible&&c.uniform1i(this._uPickInvisible,e.pickInvisible),this._uPickZNear&&c.uniform1f(this._uPickZNear,e.pickZNear),this._uPickZFar&&c.uniform1f(this._uPickZFar,e.pickZFar),this._uPickClipPos&&c.uniform2fv(this._uPickClipPos,e.pickClipPos),this._uDrawingBufferSize&&c.uniform2f(this._uDrawingBufferSize,c.drawingBufferWidth,c.drawingBufferHeight),this._uUVDecodeMatrix&&c.uniformMatrix3fv(this._uUVDecodeMatrix,!1,f.uvDecodeMatrix),this._uIntensityRange&&I.filterIntensity&&c.uniform2f(this._uIntensityRange,I.minIntensity,I.maxIntensity),this._uPointSize&&c.uniform1f(this._uPointSize,I.pointSize),this._uNearPlaneHeight){var N="ortho"===u.camera.projection?1:c.drawingBufferHeight/(2*Math.tan(.5*u.camera.perspective.fov*Math.PI/180));c.uniform1f(this._uNearPlaneHeight,N)}if(A){var L=A.colorTexture,x=A.metallicRoughnessTexture,M=A.emissiveTexture,F=A.normalsTexture,H=A.occlusionTexture;this._uColorMap&&L&&(this._program.bindTexture(this._uColorMap,L.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uMetallicRoughMap&&x&&(this._program.bindTexture(this._uMetallicRoughMap,x.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uEmissiveMap&&M&&(this._program.bindTexture(this._uEmissiveMap,M.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uNormalMap&&F&&(this._program.bindTexture(this._uNormalMap,F.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l),this._uAOMap&&H&&(this._program.bindTexture(this._uAOMap,H.texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l)}if(h.reflectionMaps.length>0&&h.reflectionMaps[0].texture&&this._uReflectionMap&&(this._program.bindTexture(this._uReflectionMap,h.reflectionMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),h.lightMaps.length>0&&h.lightMaps[0].texture&&this._uLightMap&&(this._program.bindTexture(this._uLightMap,h.lightMaps[0].texture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++),this._withSAO){var U=u.sao,G=U.possible;if(G){var k=c.drawingBufferWidth,j=c.drawingBufferHeight;Js[0]=k,Js[1]=j,Js[2]=U.blendCutoff,Js[3]=U.blendFactor,c.uniform4fv(this._uSAOParams,Js),this._program.bindTexture(this._uOcclusionTexture,e.occlusionTexture,e.textureUnit),e.textureUnit=(e.textureUnit+1)%l,e.bindTexture++}}if(a){var V=this._edges?"edgeColor":"fillColor",Q=this._edges?"edgeAlpha":"fillAlpha";if(n===Ys["".concat(this._edges?"EDGES":"SILHOUETTE","_XRAYED")]){var W=u.xrayMaterial._state,z=W[V],K=W[Q];c.uniform4f(this._uColor,z[0],z[1],z[2],K)}else if(n===Ys["".concat(this._edges?"EDGES":"SILHOUETTE","_HIGHLIGHTED")]){var Y=u.highlightMaterial._state,X=Y[V],q=Y[Q];c.uniform4f(this._uColor,X[0],X[1],X[2],q)}else if(n===Ys["".concat(this._edges?"EDGES":"SILHOUETTE","_SELECTED")]){var J=u.selectedMaterial._state,Z=J[V],ee=J[Q];c.uniform4f(this._uColor,Z[0],Z[1],Z[2],ee)}else c.uniform4fv(this._uColor,this._edges?qs:Xs)}this._draw({state:f,frameCtx:e,incrementDrawState:o}),c.bindVertexArray(null)}}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null,re.memory.programs--}}]),e}(),no=function(e){I(n,to);var t=m(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.instancing,s=void 0!==a&&a,o=i.edges,l=void 0!==o&&o;return b(this,n),t.call(this,e,r,{instancing:s,edges:l})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;if(this._edges)t.drawElements(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0);else{var a=r.pickElementsCount||n.indicesBuf.numItems,s=r.pickElementsOffset?r.pickElementsOffset*n.indicesBuf.itemByteSize:0;t.drawElements(t.TRIANGLES,a,n.indicesBuf.itemType,s),i&&r.drawElements++}}}]),n}(),ro=function(e){I(n,no);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!1,edges:!0})}return P(n)}(),io=function(e){I(n,to);var t=m(n);function n(e,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},a=i.edges,s=void 0!==a&&a;return b(this,n),t.call(this,e,r,{instancing:!0,edges:s})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;this._edges?t.drawElementsInstanced(t.LINES,n.edgeIndicesBuf.numItems,n.edgeIndicesBuf.itemType,0,n.numInstances):(t.drawElementsInstanced(t.TRIANGLES,n.indicesBuf.numItems,n.indicesBuf.itemType,0,n.numInstances),i&&r.drawElements++)}}]),n}(),ao=function(e){I(n,io);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0,edges:!0})}return P(n)}(),so=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawArrays(t.POINTS,0,n.positionsBuf.numItems),i&&r.drawArrays++}}]),n}(),oo=function(e){I(n,to);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawArraysInstanced(t.POINTS,0,n.positionsBuf.numItems,n.numInstances),i&&r.drawArrays++}}]),n}(),lo=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawElements(t.LINES,n.indicesBuf.numItems,n.indicesBuf.itemType,0),i&&r.drawElements++}}]),n}(),uo=function(e){I(n,to);var t=m(n);function n(e,r){return b(this,n),t.call(this,e,r,{instancing:!0})}return P(n,[{key:"_draw",value:function(e){var t=this._scene.canvas.gl,n=e.state,r=e.frameCtx,i=e.incrementDrawState;t.drawElementsInstanced(t.LINES,n.indicesBuf.numItems,n.indicesBuf.itemType,0,n.numInstances),i&&r.drawElements++}}]),n}(),co=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t=this._scene,n=t._sectionPlanesState,r=t._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=[];a.push("#version 300 es"),a.push("// Triangles batching draw vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in float flags;"),t.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),t.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("uniform vec4 lightAmbient;");for(var s=0,o=r.lights.length;s= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),i&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;")),a.push("out vec4 vColor;"),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),t.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;");for(var l=0,u=r.lights.length;l0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching draw fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),fo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching flat-shading draw vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._lightsState,n=e._sectionPlanesState,r=n.getNumAllocatedSectionPlanes()>0,i=[];if(i.push("#version 300 es"),i.push("// Triangles batching flat-shading draw fragment shader"),i.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),i.push("precision highp float;"),i.push("precision highp int;"),i.push("#else"),i.push("precision mediump float;"),i.push("precision mediump int;"),i.push("#endif"),e.logarithmicDepthBufferEnabled&&(i.push("in float isPerspective;"),i.push("uniform float logDepthBufFC;"),i.push("in float vFragDepth;")),this._withSAO&&(i.push("uniform sampler2D uOcclusionTexture;"),i.push("uniform vec4 uSAOParams;"),i.push("const float packUpscale = 256. / 255.;"),i.push("const float unpackDownScale = 255. / 256.;"),i.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),i.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),i.push("float unpackRGBToFloat( const in vec4 v ) {"),i.push(" return dot( v, unPackFactors );"),i.push("}")),r){i.push("in vec4 vWorldPosition;"),i.push("in float vFlags;");for(var a=0,s=n.getNumAllocatedSectionPlanes();a> 16 & 0xF) == 1;"),i.push(" if (clippable) {"),i.push(" float dist = 0.0;");for(var c=0,f=n.getNumAllocatedSectionPlanes();c 0.0) { "),i.push(" discard;"),i.push(" }"),i.push("}")}i.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),i.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),i.push("float lambertian = 1.0;"),i.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),i.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),i.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var p=0,A=t.lights.length;p0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching silhouette fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = vColor;"),a.push("}"),a}}]),n}(),Ao=function(e){I(n,ro);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),vo=function(e){I(n,ro);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry edges drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),ho=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),Io=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),this._addRemapClipPosLines(n),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),yo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec3 worldNormal = octDecode(normal.xy); "),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),mo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching occlusion vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Triangles batching occlusion fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),wo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching depth fragment shader"),r.push("precision highp float;"),r.push("precision highp int;"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),r.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),r.push("}"),r}}]),n}(),go=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),Eo=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Batched geometry shadow vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 outColor;"),n.push("void main(void) {"),n.push(" int colorFlag = int(flags) & 0xF;"),n.push(" bool visible = (colorFlag > 0);"),n.push(" bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push(" if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Batched geometry shadow fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" outColor = encodeFloat( gl_FragCoord.z); "),n.push("}"),n}}]),n}(),To=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Triangles batching quality draw vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("precision highp usampler2D;"),a.push("precision highp isampler2D;"),a.push("precision highp sampler2D;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("precision mediump usampler2D;"),a.push("precision mediump isampler2D;"),a.push("precision mediump sampler2D;"),a.push("#endif"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&a.push("worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),a.push("vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),a.push("vFragDepth = 1.0 + clipPos.w;")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Triangles batching quality draw fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),s.push("uniform sampler2D uAOMap;"),s.push("in vec4 vViewPosition;"),s.push("in vec3 vViewNormal;"),s.push("in vec4 vColor;"),s.push("in vec2 vUV;"),s.push("in vec2 vMetallicRoughness;"),r.lightMaps.length>0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = sRGBToLinear(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = sRGBToLinear(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb(vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching pick flat normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Triangles batching pick flat normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),Do=function(e){I(n,no);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles batching color texture vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._lightsState,r=e._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Triangles batching color texture fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),e.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),a.push("uniform sampler2D uColorMap;"),this._withSAO&&(a.push("uniform sampler2D uOcclusionTexture;"),a.push("uniform vec4 uSAOParams;"),a.push("const float packUpscale = 256. / 255.;"),a.push("const float unpackDownScale = 255. / 256.;"),a.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),a.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),a.push("float unpackRGBToFloat( const in vec4 v ) {"),a.push(" return dot( v, unPackFactors );"),a.push("}")),a.push("uniform float gammaFactor;"),a.push("vec4 linearToLinear( in vec4 value ) {"),a.push(" return value;"),a.push("}"),a.push("vec4 sRGBToLinear( in vec4 value ) {"),a.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),a.push("}"),a.push("vec4 gammaToLinear( in vec4 value) {"),a.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),a.push("}"),t&&(a.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),a.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),a.push("}")),i){a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;");for(var s=0,o=r.getNumAllocatedSectionPlanes();s> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;");for(var f=0,p=r.getNumAllocatedSectionPlanes();f 0.0) { "),a.push(" discard;"),a.push(" }"),a.push("}")}a.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),a.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),a.push("float lambertian = 1.0;"),a.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),a.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),a.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );");for(var A=0,d=n.lights.length;A0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.uv=[],this.metallicRoughness=[],this.normals=[],this.pickColors=[],this.offsets=[],this.indices=[],this.edgeIndices=[]})),_o=$.mat4(),Bo=$.mat4();function Oo(e,t,n){for(var r=e.length,i=new Uint16Array(r),a=t[0],s=t[1],o=t[2],l=t[3]-a,u=t[4]-s,c=t[5]-o,f=65525,p=f/l,A=f/u,d=f/c,v=function(e){return e>=0?e:0},h=0;h=0?1:-1),s=(1-Math.abs(r))*(i>=0?1:-1),r=a,i=s}return new Int8Array([Math[t](127.5*r+(r<0?-1:0)),Math[n](127.5*i+(i<0?-1:0))])}function Lo(e){var t=e[0],n=e[1];t/=t<0?127:128,n/=n<0?127:128;var r=1-Math.abs(t)-Math.abs(n);r<0&&(t=(1-Math.abs(n))*(t>=0?1:-1),n=(1-Math.abs(t))*(n>=0?1:-1));var i=Math.sqrt(t*t+n*n+r*r);return[t/i,n/i,r/i]}var xo=$.vec3(),Mo=$.vec3(),Fo=$.vec3(),Ho=$.vec3(),Uo=$.mat4(),Go=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=xo;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Mo;if(l){var y=Fo;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Be(A,I,Uo),(v=Ho)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),o.indicesBuf.bind(),s.drawElements(s.TRIANGLES,o.indicesBuf.numItems,o.indicesBuf.itemType,0),o.indicesBuf.unbind()}}},{key:"_allocate",value:function(){v(E(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("out float isPerspective;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// VBO SnapBatchingDepthBufInitRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),ko=$.vec3(),jo=$.vec3(),Vo=$.vec3(),Qo=$.vec3(),Wo=$.mat4(),zo=function(e){I(n,to);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=ko;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=jo;if(l){var y=Vo;$.transformPoint3(c,l,y),I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Be(A,I,Wo),(v=Qo)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElements(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0),o.edgeIndicesBuf.unbind()):s.drawArrays(s.POINTS,0,o.positionsBuf.numItems)}}},{key:"_allocate",value:function(){v(E(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0;e.pointsMaterial._state;var n=[];return n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push(" } else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push(" }"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapBatchingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push(" }")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ko=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Go(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new zo(this._scene))}},{key:"snapDepthBufInitRenderer",get:function(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Go(this._scene,!1)),this._snapDepthBufInitRenderer}},{key:"snapDepthRenderer",get:function(){return this._snapDepthRenderer||(this._snapDepthRenderer=new zo(this._scene)),this._snapDepthRenderer}},{key:"_destroy",value:function(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}]),e}(),Yo={};var Xo=$.mat4(),qo=$.mat4(),Jo=$.vec4([0,0,0,1]),Zo=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]),$.OBB3();var $o=$.vec3(),el=$.vec3(),tl=$.vec3(),nl=$.vec3(),rl=$.vec3(),il=$.vec3(),al=$.vec3(),sl=function(){function e(t){var n,r,i;b(this,e),console.info("Creating TrianglesBatchingLayer"),this.model=t.model,this.sortId="TrianglesBatchingLayer"+(t.solid?"-solid":"-surface")+(t.autoNormals?"-autonormals":"-normals")+(t.textureSet&&t.textureSet.colorTexture?"-colorTexture":"")+(t.textureSet&&t.textureSet.metallicRoughnessTexture?"-metallicRoughnessTexture":""),this.layerIndex=t.layerIndex,this._batchingRenderers=(n=t.model.scene,r=n.id,(i=Ro[r])||(i=new Po(n),Ro[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete Ro[r],i._destroy()}))),i),this._snapBatchingRenderers=function(e){var t=e.id,n=Yo[t];return n||(n=new Ko(e),Yo[t]=n,n._compile(),n.eagerCreateRenders(),e.on("compile",(function(){n._compile(),n.eagerCreateRenders()})),e.on("destroyed",(function(){delete Yo[t],n._destroy()}))),n}(t.model.scene),this._buffer=new Co(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new Wt({origin:$.vec3(),positionsBuf:null,offsetsBuf:null,normalsBuf:null,colorsBuf:null,uvBuf:null,metallicRoughnessBuf:null,flagsBuf:null,indicesBuf:null,edgeIndicesBuf:null,positionsDecodeMatrix:null,uvDecodeMatrix:null,textureSet:t.textureSet,pbrSupported:!1}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,t.positionsDecodeMatrix&&(this._state.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)),t.uvDecodeMatrix?(this._state.uvDecodeMatrix=$.mat3(t.uvDecodeMatrix),this._preCompressedUVsExpected=!0):this._preCompressedUVsExpected=!1,t.origin&&this._state.origin.set(t.origin),this.aabb=$.collapseAABB3(),this.solid=!!t.solid}return P(e,[{key:"canCreatePortion",value:function(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)for(var M=0,F=a.length;M0){var H=Xo;h?$.inverseMat4($.transposeMat4(h,qo),H):$.identityMat4(H,H),function(e,t,n,r,i){function a(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}var s,o,l,u,c,f=new Float32Array([0,0,0,0]),p=new Float32Array([0,0,0,0]);for(c=0;cu&&(o=s,u=l),(l=a(p,Lo(s=No(p,"floor","ceil"))))>u&&(o=s,u=l),(l=a(p,Lo(s=No(p,"ceil","ceil"))))>u&&(o=s,u=l),r[i+c+0]=o[0],r[i+c+1]=o[1],r[i+c+2]=0}(H,i,i.length,w.normals,w.normals.length)}if(l)for(var U=0,G=l.length;U0)for(var J=0,Z=s.length;J0)for(var ee=0,te=o.length;ee0){var r=this._state.positionsDecodeMatrix?new Uint16Array(n.positions):Oo(n.positions,this._modelAABB,this._state.positionsDecodeMatrix=$.mat4());if(e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,r,r.length,3,t.STATIC_DRAW),this.model.scene.pickSurfacePrecisionEnabled)for(var i=0,a=this._portions.length;i0){var u=new Int8Array(n.normals);e.normalsBuf=new Dt(t,t.ARRAY_BUFFER,u,n.normals.length,3,t.STATIC_DRAW,!0)}if(n.colors.length>0){var c=new Uint8Array(n.colors);e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,c,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.uv.length>0)if(e.uvDecodeMatrix){e.uvBuf=new Dt(t,t.ARRAY_BUFFER,n.uv,n.uv.length,2,t.STATIC_DRAW,!1)}else{var f=Dn.getUVBounds(n.uv),p=Dn.compressUVs(n.uv,f.min,f.max),A=p.quantized;e.uvDecodeMatrix=$.mat3(p.decodeMatrix),e.uvBuf=new Dt(t,t.ARRAY_BUFFER,A,A.length,2,t.STATIC_DRAW,!1)}if(n.metallicRoughness.length>0){var d=new Uint8Array(n.metallicRoughness);e.metallicRoughnessBuf=new Dt(t,t.ARRAY_BUFFER,d,n.metallicRoughness.length,2,t.STATIC_DRAW,!1)}if(n.positions.length>0){var v=n.positions.length/3,h=new Float32Array(v);e.flagsBuf=new Dt(t,t.ARRAY_BUFFER,h,h.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var I=new Uint8Array(n.pickColors);e.pickColorsBuf=new Dt(t,t.ARRAY_BUFFER,I,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var y=new Float32Array(n.offsets);e.offsetsBuf=new Dt(t,t.ARRAY_BUFFER,y,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var m=new Uint32Array(n.indices);e.indicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,m,n.indices.length,1,t.STATIC_DRAW)}if(n.edgeIndices.length>0){var w=new Uint32Array(n.edgeIndices);e.edgeIndicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,w,n.edgeIndices.length,1,t.STATIC_DRAW)}this._state.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&e.textureSet&&e.textureSet.colorTexture&&e.textureSet.metallicRoughnessTexture),this._state.colorTextureSupported=!!e.uvBuf&&!!e.textureSet&&!!e.textureSet.colorTexture,this._buffer=null,this._finalized=!0}}},{key:"isEmpty",value:function(){return!this._state.indicesBuf}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=e,r=this._portions[n],i=4*r.vertsBaseIndex,a=4*r.numVerts,s=this._scratchMemory.getUInt8Array(a),o=t[0],l=t[1],u=t[2],c=t[3],f=0;f3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=e,o=this._portions[s],l=o.vertsBaseIndex,u=o.numVerts,c=l,f=u,p=!!(t&xe),A=!!(t&Ge),d=!!(t&ke),v=!!(t&je),h=!!(t&Ve),I=!!(t&Fe),y=!!(t&Me);i=!p||y||A||d&&!this.model.scene.highlightMaterial.glowThrough||v&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,a=!p||y?Ys.NOT_RENDERED:v?Ys.SILHOUETTE_SELECTED:d?Ys.SILHOUETTE_HIGHLIGHTED:A?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED;var m=0;m=!p||y?Ys.NOT_RENDERED:v?Ys.EDGES_SELECTED:d?Ys.EDGES_HIGHLIGHTED:A?Ys.EDGES_XRAYED:h?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED;var w=p&&!y&&I?Ys.PICK:Ys.NOT_RENDERED,g=t&He?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var E=c,T=c+f;EI)&&(I=b,r.set(y),i&&$.triangleNormal(A,d,v,i),h=!0)}}return h&&i&&($.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),h}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.normalsBuf&&(e.normalsBuf.destroy(),e.normalsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.indicesBuf&&(e.indicesBuf.destroy(),e.indicessBuf=null),e.edgeIndicesBuf&&(e.edgeIndicesBuf.destroy(),e.edgeIndicessBuf=null),e.destroy()}}]),e}(),ol=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e,t,n,r=this._scene,i=r._sectionPlanesState,a=r._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];for(o.push("#version 300 es"),o.push("// Instancing geometry drawing vertex shader"),o.push("uniform int renderPass;"),o.push("in vec3 position;"),o.push("in vec2 normal;"),o.push("in vec4 color;"),o.push("in float flags;"),r.entityOffsetsEnabled&&o.push("in vec3 offset;"),o.push("in vec4 modelMatrixCol0;"),o.push("in vec4 modelMatrixCol1;"),o.push("in vec4 modelMatrixCol2;"),o.push("in vec4 modelNormalMatrixCol0;"),o.push("in vec4 modelNormalMatrixCol1;"),o.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(o,!0),r.logarithmicDepthBufferEnabled&&(o.push("uniform float logDepthBufFC;"),o.push("out float vFragDepth;"),o.push("bool isPerspectiveMatrix(mat4 m) {"),o.push(" return (m[2][3] == - 1.0);"),o.push("}"),o.push("out float isPerspective;")),o.push("uniform vec4 lightAmbient;"),e=0,t=a.lights.length;e= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),o.push(" }"),o.push(" return normalize(v);"),o.push("}"),s&&(o.push("out vec4 vWorldPosition;"),o.push("out float vFlags;")),o.push("out vec4 vColor;"),o.push("void main(void) {"),o.push("int colorFlag = int(flags) & 0xF;"),o.push("if (colorFlag != renderPass) {"),o.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),o.push("} else {"),o.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),o.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),r.entityOffsetsEnabled&&o.push("worldPosition.xyz = worldPosition.xyz + offset;"),o.push("vec4 viewPosition = viewMatrix * worldPosition; "),o.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),o.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 0.0);"),o.push("vec3 viewNormal = normalize(vec4(viewNormalMatrix * worldNormal).xyz);"),o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),e=0,t=a.lights.length;e0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),this._withSAO&&(r.push("uniform sampler2D uOcclusionTexture;"),r.push("uniform vec4 uSAOParams;"),r.push("const float packUpscale = 256. / 255.;"),r.push("const float unpackDownScale = 255. / 256.;"),r.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),r.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),r.push("float unpackRGBToFloat( const in vec4 v ) {"),r.push(" return dot( v, unPackFactors );"),r.push("}")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { "),r.push(" discard;"),r.push(" }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),this._withSAO?(r.push(" float viewportWidth = uSAOParams[0];"),r.push(" float viewportHeight = uSAOParams[1];"),r.push(" float blendCutoff = uSAOParams[2];"),r.push(" float blendFactor = uSAOParams[3];"),r.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),r.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBToFloat(texture(uOcclusionTexture, uv))) * blendFactor;"),r.push(" outColor = vec4(vColor.rgb * ambient, 1.0);")):r.push(" outColor = vColor;"),r.push("}"),r}}]),n}(),ll=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry flat-shading drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=n._lightsState,a=r.getNumAllocatedSectionPlanes()>0,s=[];if(s.push("#version 300 es"),s.push("// Instancing geometry flat-shading drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),n.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),a){s.push("in vec4 vWorldPosition;"),s.push("in float vFlags;");for(var o=0,l=r.getNumAllocatedSectionPlanes();o> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var c=0,f=r.getNumAllocatedSectionPlanes();c 0.0) { "),s.push(" discard;"),s.push(" }"),s.push("}")}for(s.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),s.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),s.push("float lambertian = 1.0;"),s.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),s.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),s.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=i.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// Instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 color;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 silhouetteColor;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vColor = vec4(silhouetteColor.r, silhouetteColor.g, silhouetteColor.b, min(silhouetteColor.a, float(color.a) / 255.0));"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing fill fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),cl=function(e){I(n,ao);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles instancing edges vertex shader"),n.push("uniform int renderPass;"),n.push("uniform vec4 color;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(color.r, color.g, color.b, color.a);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),fl=function(e){I(n,ao);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Triangles instancing edges vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int edgeFlag = int(flags) >> 8 & 0xF;"),n.push("if (edgeFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vColor = vec4(float(color.r*0.5) / 255.0, float(color.g*0.5) / 255.0, float(color.b*0.5) / 255.0, float(color.a) / 255.0);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry edges drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),pl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry picking vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 pickColor;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vPickColor;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry picking fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),Al=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push(" vViewPosition = viewPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),dl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec2 normal;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("in vec4 modelNormalMatrixCol0;"),n.push("in vec4 modelNormalMatrixCol1;"),n.push("in vec4 modelNormalMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vWorldNormal;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 worldNormal = vec3(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2));"),n.push(" vWorldNormal = worldNormal;"),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outNormal = ivec4(vWorldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),vl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// TrianglesInstancingOcclusionRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),n.push("}"),n}}]),n}(),hl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry depth drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec2 vHighPrecisionZW;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("vHighPrecisionZW = gl_Position.zw;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Instancing geometry depth drawing fragment shader"),a.push("precision highp float;"),a.push("precision highp int;"),n.logarithmicDepthBufferEnabled&&(a.push("in float isPerspective;"),a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("float fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;"),a.push(" outColor = vec4(vec3(1.0 - fragCoordZ), 1.0); "),a.push("}"),a}}]),n}(),Il=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec3 normal;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n,!0),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),n.push("vec3 octDecode(vec2 oct) {"),n.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),n.push(" if (v.z < 0.0) {"),n.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),n.push(" }"),n.push(" return normalize(v);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec3 vViewNormal;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vec4 worldNormal = worldNormalMatrix * vec4(octDecode(normal.xy), 0.0); "),n.push(" vec3 viewNormal = normalize((viewNormalMatrix * worldNormal).xyz);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" vViewNormal = viewNormal;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),yl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),ml={3e3:"linearToLinear",3001:"sRGBToLinear"},wl=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=e._lightsState,r=t.getNumAllocatedSectionPlanes()>0,i=t.clippingCaps,a=[];return a.push("#version 300 es"),a.push("// Instancing geometry quality drawing vertex shader"),a.push("uniform int renderPass;"),a.push("in vec3 position;"),a.push("in vec3 normal;"),a.push("in vec4 color;"),a.push("in vec2 uv;"),a.push("in vec2 metallicRoughness;"),a.push("in float flags;"),e.entityOffsetsEnabled&&a.push("in vec3 offset;"),a.push("in vec4 modelMatrixCol0;"),a.push("in vec4 modelMatrixCol1;"),a.push("in vec4 modelMatrixCol2;"),a.push("in vec4 modelNormalMatrixCol0;"),a.push("in vec4 modelNormalMatrixCol1;"),a.push("in vec4 modelNormalMatrixCol2;"),this._addMatricesUniformBlockLines(a,!0),a.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("out float vFragDepth;"),a.push("bool isPerspectiveMatrix(mat4 m) {"),a.push(" return (m[2][3] == - 1.0);"),a.push("}"),a.push("out float isPerspective;")),a.push("vec3 octDecode(vec2 oct) {"),a.push(" vec3 v = vec3(oct.xy, 1.0 - abs(oct.x) - abs(oct.y));"),a.push(" if (v.z < 0.0) {"),a.push(" v.xy = (1.0 - abs(v.yx)) * vec2(v.x >= 0.0 ? 1.0 : -1.0, v.y >= 0.0 ? 1.0 : -1.0);"),a.push(" }"),a.push(" return normalize(v);"),a.push("}"),a.push("out vec4 vViewPosition;"),a.push("out vec3 vViewNormal;"),a.push("out vec4 vColor;"),a.push("out vec2 vUV;"),a.push("out vec2 vMetallicRoughness;"),n.lightMaps.length>0&&a.push("out vec3 vWorldNormal;"),r&&(a.push("out vec4 vWorldPosition;"),a.push("out float vFlags;"),i&&a.push("out vec4 vClipPosition;")),a.push("void main(void) {"),a.push("int colorFlag = int(flags) & 0xF;"),a.push("if (colorFlag != renderPass) {"),a.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),a.push("} else {"),a.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),a.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&a.push(" worldPosition.xyz = worldPosition.xyz + offset;"),a.push("vec4 viewPosition = viewMatrix * worldPosition; "),a.push("vec4 modelNormal = vec4(octDecode(normal.xy), 0.0); "),a.push("vec4 worldNormal = worldNormalMatrix * vec4(dot(modelNormal, modelNormalMatrixCol0), dot(modelNormal, modelNormalMatrixCol1), dot(modelNormal, modelNormalMatrixCol2), 1.0);"),a.push("vec3 viewNormal = vec4(viewNormalMatrix * worldNormal).xyz;"),a.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(a.push("vFragDepth = 1.0 + clipPos.w;"),a.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),r&&(a.push("vWorldPosition = worldPosition;"),a.push("vFlags = flags;"),i&&a.push("vClipPosition = clipPos;")),a.push("vViewPosition = viewPosition;"),a.push("vViewNormal = viewNormal;"),a.push("vColor = color;"),a.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),a.push("vMetallicRoughness = metallicRoughness;"),n.lightMaps.length>0&&a.push("vWorldNormal = worldNormal.xyz;"),a.push("gl_Position = clipPos;"),a.push("}"),a.push("}"),a}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e.gammaOutput,n=e._sectionPlanesState,r=e._lightsState,i=n.getNumAllocatedSectionPlanes()>0,a=n.clippingCaps,s=[];s.push("#version 300 es"),s.push("// Instancing geometry quality drawing fragment shader"),s.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),s.push("precision highp float;"),s.push("precision highp int;"),s.push("#else"),s.push("precision mediump float;"),s.push("precision mediump int;"),s.push("#endif"),e.logarithmicDepthBufferEnabled&&(s.push("in float isPerspective;"),s.push("uniform float logDepthBufFC;"),s.push("in float vFragDepth;")),s.push("uniform sampler2D uColorMap;"),s.push("uniform sampler2D uMetallicRoughMap;"),s.push("uniform sampler2D uEmissiveMap;"),s.push("uniform sampler2D uNormalMap;"),this._withSAO&&(s.push("uniform sampler2D uOcclusionTexture;"),s.push("uniform vec4 uSAOParams;"),s.push("const float packUpscale = 256. / 255.;"),s.push("const float unpackDownScale = 255. / 256.;"),s.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),s.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),s.push("float unpackRGBToFloat( const in vec4 v ) {"),s.push(" return dot( v, unPackFactors );"),s.push("}")),r.reflectionMaps.length>0&&s.push("uniform samplerCube reflectionMap;"),r.lightMaps.length>0&&s.push("uniform samplerCube lightMap;"),s.push("uniform vec4 lightAmbient;");for(var o=0,l=r.lights.length;o0&&s.push("in vec3 vWorldNormal;"),this._addMatricesUniformBlockLines(s,!0),s.push("#define PI 3.14159265359"),s.push("#define RECIPROCAL_PI 0.31830988618"),s.push("#define RECIPROCAL_PI2 0.15915494"),s.push("#define EPSILON 1e-6"),s.push("#define saturate(a) clamp( a, 0.0, 1.0 )"),s.push("vec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {"),s.push(" vec3 texel = texture( uNormalMap, uv ).xyz;"),s.push(" if (texel.r == 0.0 && texel.g == 0.0 && texel.b == 0.0) {"),s.push(" return normalize(surf_norm );"),s.push(" }"),s.push(" vec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );"),s.push(" vec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );"),s.push(" vec2 st0 = dFdx( uv.st );"),s.push(" vec2 st1 = dFdy( uv.st );"),s.push(" vec3 S = normalize( q0 * st1.t - q1 * st0.t );"),s.push(" vec3 T = normalize( -q0 * st1.s + q1 * st0.s );"),s.push(" vec3 N = normalize( surf_norm );"),s.push(" vec3 mapN = texel.xyz * 2.0 - 1.0;"),s.push(" mat3 tsn = mat3( S, T, N );"),s.push(" return normalize( tsn * mapN );"),s.push("}"),s.push("vec3 inverseTransformDirection(in vec3 dir, in mat4 matrix) {"),s.push(" return normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );"),s.push("}"),s.push("struct IncidentLight {"),s.push(" vec3 color;"),s.push(" vec3 direction;"),s.push("};"),s.push("struct ReflectedLight {"),s.push(" vec3 diffuse;"),s.push(" vec3 specular;"),s.push("};"),s.push("struct Geometry {"),s.push(" vec3 position;"),s.push(" vec3 viewNormal;"),s.push(" vec3 worldNormal;"),s.push(" vec3 viewEyeDir;"),s.push("};"),s.push("struct Material {"),s.push(" vec3 diffuseColor;"),s.push(" float specularRoughness;"),s.push(" vec3 specularColor;"),s.push(" float shine;"),s.push("};"),s.push("float GGXRoughnessToBlinnExponent(const in float ggxRoughness) {"),s.push(" float r = ggxRoughness + 0.0001;"),s.push(" return (2.0 / (r * r) - 2.0);"),s.push("}"),s.push("float getSpecularMIPLevel(const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float maxMIPLevelScalar = float( maxMIPLevel );"),s.push(" float desiredMIPLevel = maxMIPLevelScalar - 0.79248 - 0.5 * log2( ( blinnShininessExponent * blinnShininessExponent ) + 1.0 );"),s.push(" return clamp( desiredMIPLevel, 0.0, maxMIPLevelScalar );"),s.push("}"),r.reflectionMaps.length>0&&(s.push("vec3 getLightProbeIndirectRadiance(const in vec3 reflectVec, const in float blinnShininessExponent, const in int maxMIPLevel) {"),s.push(" float mipLevel = 0.5 * getSpecularMIPLevel(blinnShininessExponent, maxMIPLevel);"),s.push(" vec3 envMapColor = "+ml[r.reflectionMaps[0].encoding]+"(texture(reflectionMap, reflectVec, mipLevel)).rgb;"),s.push(" return envMapColor;"),s.push("}")),s.push("vec3 F_Schlick(const in vec3 specularColor, const in float dotLH) {"),s.push(" float fresnel = exp2( ( -5.55473 * dotLH - 6.98316 ) * dotLH );"),s.push(" return ( 1.0 - specularColor ) * fresnel + specularColor;"),s.push("}"),s.push("float G_GGX_Smith(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gl = dotNL + sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" float gv = dotNV + sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" return 1.0 / ( gl * gv );"),s.push("}"),s.push("float G_GGX_SmithCorrelated(const in float alpha, const in float dotNL, const in float dotNV) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * ( dotNV * dotNV ) );"),s.push(" float gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * ( dotNL * dotNL ) );"),s.push(" return 0.5 / max( gv + gl, EPSILON );"),s.push("}"),s.push("float D_GGX(const in float alpha, const in float dotNH) {"),s.push(" float a2 = ( alpha * alpha );"),s.push(" float denom = ( dotNH * dotNH) * ( a2 - 1.0 ) + 1.0;"),s.push(" return RECIPROCAL_PI * a2 / ( denom * denom);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX(const in IncidentLight incidentLight, const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float alpha = ( roughness * roughness );"),s.push(" vec3 halfDir = normalize( incidentLight.direction + geometry.viewEyeDir );"),s.push(" float dotNL = saturate( dot( geometry.viewNormal, incidentLight.direction ) );"),s.push(" float dotNV = saturate( dot( geometry.viewNormal, geometry.viewEyeDir ) );"),s.push(" float dotNH = saturate( dot( geometry.viewNormal, halfDir ) );"),s.push(" float dotLH = saturate( dot( incidentLight.direction, halfDir ) );"),s.push(" vec3 F = F_Schlick( specularColor, dotLH );"),s.push(" float G = G_GGX_SmithCorrelated( alpha, dotNL, dotNV );"),s.push(" float D = D_GGX( alpha, dotNH );"),s.push(" return F * (G * D);"),s.push("}"),s.push("vec3 BRDF_Specular_GGX_Environment(const in Geometry geometry, const in vec3 specularColor, const in float roughness) {"),s.push(" float dotNV = saturate(dot(geometry.viewNormal, geometry.viewEyeDir));"),s.push(" const vec4 c0 = vec4( -1, -0.0275, -0.572, 0.022);"),s.push(" const vec4 c1 = vec4( 1, 0.0425, 1.04, -0.04);"),s.push(" vec4 r = roughness * c0 + c1;"),s.push(" float a004 = min(r.x * r.x, exp2(-9.28 * dotNV)) * r.x + r.y;"),s.push(" vec2 AB = vec2(-1.04, 1.04) * a004 + r.zw;"),s.push(" return specularColor * AB.x + AB.y;"),s.push("}"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&(s.push("void computePBRLightMapping(const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),r.lightMaps.length>0&&(s.push(" vec3 irradiance = "+ml[r.lightMaps[0].encoding]+"(texture(lightMap, geometry.worldNormal)).rgb;"),s.push(" irradiance *= PI;"),s.push(" vec3 diffuseBRDFContrib = (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.diffuse += irradiance * diffuseBRDFContrib;")),r.reflectionMaps.length>0&&(s.push(" vec3 reflectVec = reflect(geometry.viewEyeDir, geometry.viewNormal);"),s.push(" reflectVec = inverseTransformDirection(reflectVec, viewMatrix);"),s.push(" float blinnExpFromRoughness = GGXRoughnessToBlinnExponent(material.specularRoughness);"),s.push(" vec3 radiance = getLightProbeIndirectRadiance(reflectVec, blinnExpFromRoughness, 8);"),s.push(" vec3 specularBRDFContrib = BRDF_Specular_GGX_Environment(geometry, material.specularColor, material.specularRoughness);"),s.push(" reflectedLight.specular += radiance * specularBRDFContrib;")),s.push("}")),s.push("void computePBRLighting(const in IncidentLight incidentLight, const in Geometry geometry, const in Material material, inout ReflectedLight reflectedLight) {"),s.push(" float dotNL = saturate(dot(geometry.viewNormal, incidentLight.direction));"),s.push(" vec3 irradiance = dotNL * incidentLight.color * PI;"),s.push(" reflectedLight.diffuse += irradiance * (RECIPROCAL_PI * material.diffuseColor);"),s.push(" reflectedLight.specular += irradiance * BRDF_Specular_GGX(incidentLight, geometry, material.specularColor, material.specularRoughness);"),s.push("}"),s.push("out vec4 outColor;"),s.push("void main(void) {"),i){s.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),s.push(" if (clippable) {"),s.push(" float dist = 0.0;");for(var p=0,A=n.getNumAllocatedSectionPlanes();p (0.002 * vClipPosition.w)) {"),s.push(" discard;"),s.push(" }"),s.push(" if (dist > 0.0) { "),s.push(" outColor=vec4(1.0, 0.0, 0.0, 1.0);"),e.logarithmicDepthBufferEnabled&&s.push(" gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),s.push(" return;"),s.push("}")):(s.push(" if (dist > 0.0) { "),s.push(" discard;"),s.push(" }")),s.push("}")}s.push("IncidentLight light;"),s.push("Material material;"),s.push("Geometry geometry;"),s.push("ReflectedLight reflectedLight = ReflectedLight(vec3(0.0,0.0,0.0), vec3(0.0,0.0,0.0));"),s.push("vec3 rgb = (vec3(float(vColor.r) / 255.0, float(vColor.g) / 255.0, float(vColor.b) / 255.0));"),s.push("float opacity = float(vColor.a) / 255.0;"),s.push("vec3 baseColor = rgb;"),s.push("float specularF0 = 1.0;"),s.push("float metallic = float(vMetallicRoughness.r) / 255.0;"),s.push("float roughness = float(vMetallicRoughness.g) / 255.0;"),s.push("float dielectricSpecular = 0.16 * specularF0 * specularF0;"),s.push("vec4 colorTexel = sRGBToLinear(texture(uColorMap, vUV));"),s.push("baseColor *= colorTexel.rgb;"),s.push("vec3 metalRoughTexel = texture(uMetallicRoughMap, vUV).rgb;"),s.push("metallic *= metalRoughTexel.b;"),s.push("roughness *= metalRoughTexel.g;"),s.push("vec3 viewNormal = perturbNormal2Arb( vViewPosition.xyz, normalize(vViewNormal), vUV );"),s.push("material.diffuseColor = baseColor * (1.0 - dielectricSpecular) * (1.0 - metallic);"),s.push("material.specularRoughness = clamp(roughness, 0.04, 1.0);"),s.push("material.specularColor = mix(vec3(dielectricSpecular), baseColor, metallic);"),s.push("geometry.position = vViewPosition.xyz;"),s.push("geometry.viewNormal = -normalize(viewNormal);"),s.push("geometry.viewEyeDir = normalize(vViewPosition.xyz);"),r.lightMaps.length>0&&s.push("geometry.worldNormal = normalize(vWorldNormal);"),(r.lightMaps.length>0||r.reflectionMaps.length>0)&&s.push("computePBRLightMapping(geometry, material, reflectedLight);");for(var d=0,v=r.lights.length;d0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry normals vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),this._addRemapClipPosLines(n,3),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&n.push("out float vFlags;"),n.push("out vec4 vWorldPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&n.push("vFlags = flags;"),n.push("gl_Position = remapClipPos(clipPos);"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Batched geometry normals fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("in float isPerspective;"),r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("in vec4 vWorldPosition;"),n){r.push("in float vFlags;");for(var i=0;i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" vec3 xTangent = dFdx( vWorldPosition.xyz );"),r.push(" vec3 yTangent = dFdy( vWorldPosition.xyz );"),r.push(" vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),r.push(" outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),r.push("}"),r}}]),n}(),El=function(e){I(n,io);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){var e=this._scene;return[e.gammaOutput,e._lightsState.getHash(),e._sectionPlanesState.getHash(),this._withSAO?"sao":"nosao"].join(";")}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry drawing vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in vec2 uv;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),n.push("uniform mat3 uvDecodeMatrix;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vViewPosition;"),n.push("out vec4 vColor;"),n.push("out vec2 vUV;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vViewPosition = viewPosition;"),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),n.push("vUV = (uvDecodeMatrix * vec3(uv, 1.0)).xy;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&(n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));")),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n.gammaOutput,i=n._sectionPlanesState,a=n._lightsState,s=i.getNumAllocatedSectionPlanes()>0,o=[];if(o.push("#version 300 es"),o.push("// Instancing geometry drawing fragment shader"),o.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),o.push("precision highp float;"),o.push("precision highp int;"),o.push("#else"),o.push("precision mediump float;"),o.push("precision mediump int;"),o.push("#endif"),n.logarithmicDepthBufferEnabled&&(o.push("in float isPerspective;"),o.push("uniform float logDepthBufFC;"),o.push("in float vFragDepth;")),o.push("uniform sampler2D uColorMap;"),this._withSAO&&(o.push("uniform sampler2D uOcclusionTexture;"),o.push("uniform vec4 uSAOParams;"),o.push("const float packUpscale = 256. / 255.;"),o.push("const float unpackDownScale = 255. / 256.;"),o.push("const vec3 packFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );"),o.push("const vec4 unPackFactors = unpackDownScale / vec4( packFactors, 1. );"),o.push("float unpackRGBToFloat( const in vec4 v ) {"),o.push(" return dot( v, unPackFactors );"),o.push("}")),o.push("uniform float gammaFactor;"),o.push("vec4 linearToLinear( in vec4 value ) {"),o.push(" return value;"),o.push("}"),o.push("vec4 sRGBToLinear( in vec4 value ) {"),o.push(" return vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.w );"),o.push("}"),o.push("vec4 gammaToLinear( in vec4 value) {"),o.push(" return vec4( pow( value.xyz, vec3( gammaFactor ) ), value.w );"),o.push("}"),r&&(o.push("vec4 linearToGamma( in vec4 value, in float gammaFactor ) {"),o.push(" return vec4( pow( value.xyz, vec3( 1.0 / gammaFactor ) ), value.w );"),o.push("}")),s){o.push("in vec4 vWorldPosition;"),o.push("in float vFlags;");for(var l=0,u=i.getNumAllocatedSectionPlanes();l> 16 & 0xF) == 1;"),o.push(" if (clippable) {"),o.push(" float dist = 0.0;");for(var f=0,p=i.getNumAllocatedSectionPlanes();f 0.0) { "),o.push(" discard;"),o.push(" }"),o.push("}")}for(o.push("vec3 reflectedColor = vec3(0.0, 0.0, 0.0);"),o.push("vec3 viewLightDir = vec3(0.0, 0.0, -1.0);"),o.push("float lambertian = 1.0;"),o.push("vec3 xTangent = dFdx( vViewPosition.xyz );"),o.push("vec3 yTangent = dFdy( vViewPosition.xyz );"),o.push("vec3 viewNormal = normalize( cross( xTangent, yTangent ) );"),e=0,t=a.lights.length;e0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthBufInitRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec4 pickColor;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),n.push("flat out vec4 vPickColor;"),n.push("out vec4 vWorldPosition;"),t&&n.push("out float vFlags;"),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),n.push(" vWorldPosition = worldPosition;"),t&&n.push(" vFlags = flags;"),n.push("vPickColor = pickColor;"),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// Points instancing pick depth fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),n.push("in vec4 vWorldPosition;"),n.push("flat in vec4 vPickColor;"),t){n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" float dx = dFdx(vFragDepth);"),n.push(" float dy = dFdy(vFragDepth);"),n.push(" float diff = sqrt(dx*dx+dy*dy);"),n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth + diff ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, -layerNumber);"),n.push("vec3 xTangent = dFdx( vWorldPosition.xyz );"),n.push("vec3 yTangent = dFdy( vWorldPosition.xyz );"),n.push("vec3 worldNormal = normalize( cross( xTangent, yTangent ) );"),n.push("outNormal = ivec4(worldNormal * float(".concat($.MAX_INT,"), 1.0);")),n.push("outPickColor = uvec4(vPickColor);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Ol=$.vec3(),Sl=$.vec3(),Nl=$.vec3(),Ll=$.vec3(),xl=$.mat4(),Ml=function(e){I(n,to);var t=m(n);function n(e){return b(this,n),t.call(this,e,!1,{instancing:!0})}return P(n,[{key:"drawLayer",value:function(e,t,n){if(this._program||(this._allocate(t),!this.errors)){e.lastProgramId!==this._program.id&&(e.lastProgramId=this._program.id,this._bindProgram());var r=t.model,i=r.scene,a=i.camera,s=i.canvas.gl,o=t._state,l=t._state.origin,u=r.position,c=r.rotationMatrix,f=r.rotationMatrixConjugate,p=t.aabb,A=e.pickViewMatrix||a.viewMatrix;this._vaoCache.has(t)?s.bindVertexArray(this._vaoCache.get(t)):this._vaoCache.set(t,this._makeVAO(o));var d,v,h=Ol;if(h[0]=$.safeInv(p[3]-p[0])*$.MAX_INT,h[1]=$.safeInv(p[4]-p[1])*$.MAX_INT,h[2]=$.safeInv(p[5]-p[2])*$.MAX_INT,e.snapPickCoordinateScale[0]=$.safeInv(h[0]),e.snapPickCoordinateScale[1]=$.safeInv(h[1]),e.snapPickCoordinateScale[2]=$.safeInv(h[2]),l||0!==u[0]||0!==u[1]||0!==u[2]){var I=Sl;if(l){var y=$.transformPoint3(c,l,Nl);I[0]=y[0],I[1]=y[1],I[2]=y[2]}else I[0]=0,I[1]=0,I[2]=0;I[0]+=u[0],I[1]+=u[1],I[2]+=u[2],d=Be(A,I,xl),(v=Ll)[0]=a.eye[0]-I[0],v[1]=a.eye[1]-I[1],v[2]=a.eye[2]-I[2],e.snapPickOrigin[0]=I[0],e.snapPickOrigin[1]=I[1],e.snapPickOrigin[2]=I[2]}else d=A,v=a.eye,e.snapPickOrigin[0]=0,e.snapPickOrigin[1]=0,e.snapPickOrigin[2]=0;s.uniform3fv(this._uCameraEyeRtc,v),s.uniform2fv(this.uVectorA,e.snapVectorA),s.uniform2fv(this.uInverseVectorAB,e.snapInvVectorAB),s.uniform1i(this._uLayerNumber,e.snapPickLayerNumber),s.uniform3fv(this._uCoordinateScaler,h),s.uniform1i(this._uRenderPass,n),s.uniform1i(this._uPickInvisible,e.pickInvisible);var m=0;this._matricesUniformBlockBufferData.set(f,0),this._matricesUniformBlockBufferData.set(d,m+=16),this._matricesUniformBlockBufferData.set(a.projMatrix,m+=16),this._matricesUniformBlockBufferData.set(o.positionsDecodeMatrix,m+=16),s.bindBuffer(s.UNIFORM_BUFFER,this._matricesUniformBlockBuffer),s.bufferData(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferData,s.DYNAMIC_DRAW),s.bindBufferBase(s.UNIFORM_BUFFER,this._matricesUniformBlockBufferBindingPoint,this._matricesUniformBlockBuffer);var w=2/(Math.log(e.pickZFar+1)/Math.LN2);s.uniform1f(this._uLogDepthBufFC,w),this.setSectionPlanesStateUniforms(t),this._aModelMatrixCol0.bindArrayBuffer(o.modelMatrixCol0Buf),this._aModelMatrixCol1.bindArrayBuffer(o.modelMatrixCol1Buf),this._aModelMatrixCol2.bindArrayBuffer(o.modelMatrixCol2Buf),s.vertexAttribDivisor(this._aModelMatrixCol0.location,1),s.vertexAttribDivisor(this._aModelMatrixCol1.location,1),s.vertexAttribDivisor(this._aModelMatrixCol2.location,1),this._aFlags.bindArrayBuffer(o.flagsBuf),s.vertexAttribDivisor(this._aFlags.location,1),"edge"===e.snapMode?(o.edgeIndicesBuf.bind(),s.drawElementsInstanced(s.LINES,o.edgeIndicesBuf.numItems,o.edgeIndicesBuf.itemType,0,o.numInstances),o.edgeIndicesBuf.unbind()):s.drawArraysInstanced(s.POINTS,0,o.positionsBuf.numItems,o.numInstances),s.vertexAttribDivisor(this._aModelMatrixCol0.location,0),s.vertexAttribDivisor(this._aModelMatrixCol1.location,0),s.vertexAttribDivisor(this._aModelMatrixCol2.location,0),s.vertexAttribDivisor(this._aFlags.location,0),this._aOffset&&s.vertexAttribDivisor(this._aOffset.location,0)}}},{key:"_allocate",value:function(){v(E(n.prototype),"_allocate",this).call(this);var e=this._program;this._uLogDepthBufFC=e.getLocation("logDepthBufFC"),this._uCameraEyeRtc=e.getLocation("uCameraEyeRtc"),this.uVectorA=e.getLocation("snapVectorA"),this.uInverseVectorAB=e.getLocation("snapInvVectorAB"),this._uLayerNumber=e.getLocation("layerNumber"),this._uCoordinateScaler=e.getLocation("coordinateScaler")}},{key:"_bindProgram",value:function(){this._program.bind()}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer vertex shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("precision highp usampler2D;"),n.push("precision highp isampler2D;"),n.push("precision highp sampler2D;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("precision mediump usampler2D;"),n.push("precision mediump isampler2D;"),n.push("precision mediump sampler2D;"),n.push("#endif"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec3 uCameraEyeRtc;"),n.push("uniform vec2 snapVectorA;"),n.push("uniform vec2 snapInvVectorAB;"),n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;"),n.push("bool isPerspectiveMatrix(mat4 m) {"),n.push(" return (m[2][3] == - 1.0);"),n.push("}"),n.push("out float isPerspective;"),n.push("vec2 remapClipPos(vec2 clipPos) {"),n.push(" float x = (clipPos.x - snapVectorA.x) * snapInvVectorAB.x;"),n.push(" float y = (clipPos.y - snapVectorA.y) * snapInvVectorAB.y;"),n.push(" return vec2(x, y);"),n.push("}"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out highp vec3 relativeToOriginPosition;"),n.push("void main(void) {"),n.push("int pickFlag = int(flags) >> 12 & 0xF;"),n.push("if (pickFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("relativeToOriginPosition = worldPosition.xyz;"),n.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push(" vWorldPosition = worldPosition;"),n.push(" vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),n.push("float tmp = clipPos.w;"),n.push("clipPos.xyzw /= tmp;"),n.push("clipPos.xy = remapClipPos(clipPos.xy);"),n.push("clipPos.xyzw *= tmp;"),n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("isPerspective = float (isPerspectiveMatrix(projMatrix));"),n.push("gl_Position = clipPos;"),n.push("gl_PointSize = 1.0;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene._sectionPlanesState,t=e.getNumAllocatedSectionPlanes()>0,n=[];if(n.push("#version 300 es"),n.push("// SnapInstancingDepthRenderer fragment shader"),n.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),n.push("precision highp float;"),n.push("precision highp int;"),n.push("#else"),n.push("precision mediump float;"),n.push("precision mediump int;"),n.push("#endif"),n.push("in float isPerspective;"),n.push("uniform float logDepthBufFC;"),n.push("in float vFragDepth;"),n.push("uniform int layerNumber;"),n.push("uniform vec3 coordinateScaler;"),t){n.push("in vec4 vWorldPosition;"),n.push("in float vFlags;");for(var r=0;r> 16 & 0xF) == 1;"),n.push(" if (clippable) {"),n.push(" float dist = 0.0;");for(var i=0;i 0.0) { discard; }"),n.push("}")}return n.push(" gl_FragDepth = isPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;"),n.push("outCoords = ivec4(relativeToOriginPosition.xyz*coordinateScaler.xyz, layerNumber);"),n.push("}"),n}},{key:"webglContextRestored",value:function(){this._program=null}},{key:"destroy",value:function(){this._program&&this._program.destroy(),this._program=null}}]),n}(),Fl=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._snapDepthBufInitRenderer&&!this._snapDepthBufInitRenderer.getValid()&&(this._snapDepthBufInitRenderer.destroy(),this._snapDepthBufInitRenderer=null),this._snapDepthRenderer&&!this._snapDepthRenderer.getValid()&&(this._snapDepthRenderer.destroy(),this._snapDepthRenderer=null)}},{key:"eagerCreateRenders",value:function(){this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Bl(this._scene,!1)),this._snapDepthRenderer||(this._snapDepthRenderer=new Ml(this._scene))}},{key:"snapDepthBufInitRenderer",get:function(){return this._snapDepthBufInitRenderer||(this._snapDepthBufInitRenderer=new Bl(this._scene,!1)),this._snapDepthBufInitRenderer}},{key:"snapDepthRenderer",get:function(){return this._snapDepthRenderer||(this._snapDepthRenderer=new Ml(this._scene)),this._snapDepthRenderer}},{key:"_destroy",value:function(){this._snapDepthBufInitRenderer&&this._snapDepthBufInitRenderer.destroy(),this._snapDepthRenderer&&this._snapDepthRenderer.destroy()}}]),e}(),Hl={};var Ul=new Uint8Array(4),Gl=new Float32Array(1),kl=$.vec4([0,0,0,1]),jl=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]);var Vl=new Float32Array(3),Ql=$.vec3(),Wl=$.vec3(),zl=$.vec3(),Kl=$.vec3(),Yl=$.vec3(),Xl=$.vec3(),ql=$.vec3(),Jl=new Float32Array(4),Zl=function(){function e(t){var n,r,i;b(this,e),this.model=t.model,this.sortId="TrianglesInstancingLayer"+(t.solid?"-solid":"-surface")+(t.normals?"-normals":"-autoNormals"),this.layerIndex=t.layerIndex,this._instancingRenderers=(n=t.model.scene,r=n.id,(i=bl[r])||(i=new Tl(n),bl[r]=i,i._compile(),i.eagerCreateRenders(),n.on("compile",(function(){i._compile(),i.eagerCreateRenders()})),n.on("destroyed",(function(){delete bl[r],i._destroy()}))),i),this._snapInstancingRenderers=function(e){var t=e.id,n=Hl[t];return n||(n=new Fl(e),Hl[t]=n,n._compile(),n.eagerCreateRenders(),e.on("compile",(function(){n._compile(),n.eagerCreateRenders()})),e.on("destroyed",(function(){delete Hl[t],n._destroy()}))),n}(t.model.scene),this._aabb=$.collapseAABB3(),this._state=new Wt({numInstances:0,obb:$.OBB3(),origin:$.vec3(),geometry:t.geometry,textureSet:t.textureSet,pbrSupported:!1,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,metallicRoughnessBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,modelNormalMatrixCol0Buf:null,modelNormalMatrixCol1Buf:null,modelNormalMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._metallicRoughness=[],this._pickColors=[],this._offsets=[],this._modelMatrix=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[],this._portions=[],t.origin&&this._state.origin.set(t.origin),this._finalized=!1,this.aabb=$.collapseAABB3(),this.solid=!!t.solid,this.numIndices=t.geometry.numIndices}return P(e,[{key:"createPortion",value:function(e){var t=e.color,n=e.metallic,r=e.roughness,i=null!==e.opacity&&void 0!==e.opacity?e.opacity:255,a=e.meshMatrix,s=e.aabb,o=e.pickColor;if(this._finalized)throw"Already finalized";var l=t[0],u=t[1],c=t[2];if(this._colors.push(l),this._colors.push(u),this._colors.push(c),this._colors.push(i),this._metallicRoughness.push(null!=n?n:0),this._metallicRoughness.push(null!=r?r:255),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(a[0]),this._modelMatrixCol0.push(a[4]),this._modelMatrixCol0.push(a[8]),this._modelMatrixCol0.push(a[12]),this._modelMatrixCol1.push(a[1]),this._modelMatrixCol1.push(a[5]),this._modelMatrixCol1.push(a[9]),this._modelMatrixCol1.push(a[13]),this._modelMatrixCol2.push(a[2]),this._modelMatrixCol2.push(a[6]),this._modelMatrixCol2.push(a[10]),this._modelMatrixCol2.push(a[14]),this._state.geometry.normals){var f=$.transposeMat4(a,$.mat4()),p=$.inverseMat4(f);this._modelNormalMatrixCol0.push(p[0]),this._modelNormalMatrixCol0.push(p[4]),this._modelNormalMatrixCol0.push(p[8]),this._modelNormalMatrixCol0.push(p[12]),this._modelNormalMatrixCol1.push(p[1]),this._modelNormalMatrixCol1.push(p[5]),this._modelNormalMatrixCol1.push(p[9]),this._modelNormalMatrixCol1.push(p[13]),this._modelNormalMatrixCol2.push(p[2]),this._modelNormalMatrixCol2.push(p[6]),this._modelNormalMatrixCol2.push(p[10]),this._modelNormalMatrixCol2.push(p[14])}this._pickColors.push(o[0]),this._pickColors.push(o[1]),this._pickColors.push(o[2]),this._pickColors.push(o[3]);for(var A=this._state.geometry.positionsCompressed.length,d=this._state.geometry.positionsCompressed,v=this._state.geometry.positionsDecodeMatrix,h=0;h0){e.colorsBuf=new Dt(r,r.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,r.DYNAMIC_DRAW,!1),this._colors=[]}if(this._metallicRoughness.length>0){var s=new Uint8Array(this._metallicRoughness);e.metallicRoughnessBuf=new Dt(r,r.ARRAY_BUFFER,s,this._metallicRoughness.length,2,r.STATIC_DRAW,!1)}if(a>0){e.flagsBuf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(a),a,1,r.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){e.offsetsBuf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,r.DYNAMIC_DRAW,!1),this._offsets=[]}if(t.positionsCompressed&&t.positionsCompressed.length>0){e.positionsBuf=new Dt(r,r.ARRAY_BUFFER,t.positionsCompressed,t.positionsCompressed.length,3,r.STATIC_DRAW,!1),e.positionsDecodeMatrix=$.mat4(t.positionsDecodeMatrix)}if(t.colorsCompressed&&t.colorsCompressed.length>0){var o=new Uint8Array(t.colorsCompressed);e.colorsBuf=new Dt(r,r.ARRAY_BUFFER,o,o.length,4,r.STATIC_DRAW,!1)}if(t.uvCompressed&&t.uvCompressed.length>0){var l=t.uvCompressed;e.uvDecodeMatrix=t.uvDecodeMatrix,e.uvBuf=new Dt(r,r.ARRAY_BUFFER,l,l.length,2,r.STATIC_DRAW,!1)}if(t.indices&&t.indices.length>0&&(e.indicesBuf=new Dt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.indices),t.indices.length,1,r.STATIC_DRAW),e.numIndices=t.indices.length),"triangles"!==t.primitive&&"solid"!==t.primitive&&"surface"!==t.primitive||(e.edgeIndicesBuf=new Dt(r,r.ELEMENT_ARRAY_BUFFER,new Uint32Array(t.edgeIndices),t.edgeIndices.length,1,r.STATIC_DRAW)),this._modelMatrixCol0.length>0){var u=!1;e.modelMatrixCol0Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelMatrixCol1Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelMatrixCol2Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],e.normalsBuf&&(e.modelNormalMatrixCol0Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol0),this._modelNormalMatrixCol0.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol1Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol1),this._modelNormalMatrixCol1.length,4,r.STATIC_DRAW,u),e.modelNormalMatrixCol2Buf=new Dt(r,r.ARRAY_BUFFER,new Float32Array(this._modelNormalMatrixCol2),this._modelNormalMatrixCol2.length,4,r.STATIC_DRAW,u),this._modelNormalMatrixCol0=[],this._modelNormalMatrixCol1=[],this._modelNormalMatrixCol2=[])}if(this._pickColors.length>0){e.pickColorsBuf=new Dt(r,r.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,r.STATIC_DRAW,!1),this._pickColors=[]}e.pbrSupported=!!(e.metallicRoughnessBuf&&e.uvBuf&&e.normalsBuf&&n&&n.colorTexture&&n.metallicRoughnessTexture),e.colorTextureSupported=!!e.uvBuf&&!!n&&!!n.colorTexture,this._state.geometry=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Ul[0]=t[0],Ul[1]=t[1],Ul[2]=t[2],Ul[3]=t[3],this._state.colorsBuf&&this._state.colorsBuf.setData(Ul,4*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&xe),i=!!(t&Ge),a=!!(t&ke),s=!!(t&je),o=!!(t&Ve),l=!!(t&Fe),u=!!(t&Me),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.SILHOUETTE_SELECTED:a?Ys.SILHOUETTE_HIGHLIGHTED:i?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED)<<4,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.EDGES_SELECTED:a?Ys.EDGES_HIGHLIGHTED:i?Ys.EDGES_XRAYED:o?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED)<<8,c|=(r&&!u&&l?Ys.PICK:Ys.NOT_RENDERED)<<12,c|=(t&He?1:0)<<16,Gl[0]=c,this._state.flagsBuf&&this._state.flagsBuf.setData(Gl,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Vl[0]=t[0],Vl[1]=t[1],Vl[2]=t[2],this._state.offsetsBuf&&this._state.offsetsBuf.setData(Vl,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"getEachVertex",value:function(e,t){if(!this.model.scene.pickSurfacePrecisionEnabled)return!1;var n=this._state,r=n.geometry,i=this._portions[e];if(i)for(var a=r.quantizedPositions,s=n.origin,o=i.offset,l=s[0]+o[0],u=s[1]+o[1],c=s[2]+o[2],f=kl,p=i.matrix,A=this.model.sceneModelMatrix,d=n.positionsDecodeMatrix,v=0,h=a.length;vy)&&(y=P,r.set(m),i&&$.triangleNormal(d,v,h,i),I=!0)}}return I&&i&&($.transformVec3(o.normalMatrix,i,i),$.transformVec3(this.model.worldNormalMatrix,i,i),$.normalizeVec3(i)),I}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.metallicRoughnessBuf&&(e.metallicRoughnessBuf.destroy(),e.metallicRoughnessBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.modelNormalMatrixCol0Buf&&(e.modelNormalMatrixCol0Buf.destroy(),e.modelNormalMatrixCol0Buf=null),e.modelNormalMatrixCol1Buf&&(e.modelNormalMatrixCol1Buf.destroy(),e.modelNormalMatrixCol1Buf=null),e.modelNormalMatrixCol2Buf&&(e.modelNormalMatrixCol2Buf.destroy(),e.modelNormalMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy(),this._state=null}}]),e}(),$l=function(e){I(n,lo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push("worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),eu=function(e){I(n,lo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines batching silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),this._addMatricesUniformBlockLines(n),n.push("uniform vec4 color;"),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines batching silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),tu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new $l(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new eu(this._scene)),this._silhouetteRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}]),e}(),nu={};var ru=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.offsets=[],this.indices=[]})),iu=$.vec4([0,0,0,1]),au=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]),$.OBB3();var su=function(){function e(t){var n,r,i;b(this,e),this.layerIndex=t.layerIndex,this._batchingRenderers=(n=t.model.scene,r=n.id,(i=nu[r])||(i=new tu(n),nu[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete nu[r],i._destroy()}))),i),this.model=t.model,this._buffer=new ru(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new Wt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,indicesBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._numVerts=0,this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin)),this.aabb=$.collapseAABB3()}return P(e,[{key:"canCreatePortion",value:function(e,t){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts&&this._buffer.indices.length+t0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=Oo(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.DYNAMIC_DRAW,!1)}if(n.colors.length>0){var s=n.colors.length/4,o=new Float32Array(s);e.flagsBuf=new Dt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var l=new Float32Array(n.offsets);e.offsetsBuf=new Dt(t,t.ARRAY_BUFFER,l,n.offsets.length,3,t.DYNAMIC_DRAW)}if(n.indices.length>0){var u=new Uint32Array(n.indices);e.indicesBuf=new Dt(t,t.ELEMENT_ARRAY_BUFFER,u,n.indices.length,1,t.STATIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++);this._setFlags(e,t,n,!0)}},{key:"flushInitFlags",value:function(){this._setDeferredFlags()}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=t[3],c=0;c3&&void 0!==arguments[3]&&arguments[3];if(!this._finalized)throw"Not finalized";var i,a,s=2*e,o=this._portions[s],l=this._portions[s+1],u=o,c=l,f=!!(t&xe),p=!!(t&Ge),A=!!(t&ke),d=!!(t&je),v=!!(t&Fe),h=!!(t&Me);i=!f||h||p||A&&!this.model.scene.highlightMaterial.glowThrough||d&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,a=!f||h?Ys.NOT_RENDERED:d?Ys.SILHOUETTE_SELECTED:A?Ys.SILHOUETTE_HIGHLIGHTED:p?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED;var I=f&&!h&&v?Ys.PICK:Ys.NOT_RENDERED,y=t&He?1:0;if(r){this._deferredFlagValues||(this._deferredFlagValues=new Float32Array(this._numVerts));for(var m=u,w=u+c;m0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing color vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),n.push("in vec4 color;"),n.push("in float flags;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 lightAmbient;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("out vec4 vColor;"),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("if (colorFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),n.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, float(color.a) / 255.0);"),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Lines instancing color fragment shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return this._withSAO?(a.push(" float viewportWidth = uSAOParams[0];"),a.push(" float viewportHeight = uSAOParams[1];"),a.push(" float blendCutoff = uSAOParams[2];"),a.push(" float blendFactor = uSAOParams[3];"),a.push(" vec2 uv = vec2(gl_FragCoord.x / viewportWidth, gl_FragCoord.y / viewportHeight);"),a.push(" float ambient = smoothstep(blendCutoff, 1.0, unpackRGBAToDepth(texture(uOcclusionTexture, uv))) * blendFactor;"),a.push(" outColor = vec4(vColor.rgb * ambient, vColor.a);")):a.push(" outColor = vColor;"),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),lu=function(e){I(n,uo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Lines instancing silhouette vertex shader"),n.push("uniform int renderPass;"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(n),e.logarithmicDepthBufferEnabled&&(n.push("uniform float logDepthBufFC;"),n.push("out float vFragDepth;")),n.push("uniform vec4 color;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),n.push("if (silhouetteFlag != renderPass) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&n.push("vFragDepth = 1.0 + clipPos.w;"),n.push("gl_Position = clipPos;"),n.push("}"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Lines instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = color;"),r.push("}"),r}}]),n}(),uu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new ou(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new lu(this._scene)),this._silhouetteRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy()}}]),e}(),cu={};var fu=new Uint8Array(4),pu=new Float32Array(1),Au=$.vec4([0,0,0,1]),du=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]);var vu=new Float32Array(3),hu=new Float32Array(4),Iu=function(){function e(t){var n,r,i;b(this,e),this.model=t.model,this.material=t.material,this.sortId="LinesInstancingLayer",this.layerIndex=t.layerIndex,this._linesInstancingRenderers=(n=t.model.scene,r=n.id,(i=cu[r])||(i=new uu(n),cu[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete cu[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new Wt({obb:$.OBB3(),numInstances:0,origin:null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,positionsBuf:null,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._colors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],t.origin&&(this._state.origin=$.vec3(t.origin)),this._finalized=!1,this.aabb=$.collapseAABB3()}return P(e,[{key:"createPortion",value:function(e){var t=e.color,n=e.opacity,r=e.meshMatrix,i=e.aabb;if(this._finalized)throw"Already finalized";var a=t[0],s=t[1],o=t[2];t[3],this._colors.push(a),this._colors.push(s),this._colors.push(o),this._colors.push(n),this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(r[0]),this._modelMatrixCol0.push(r[4]),this._modelMatrixCol0.push(r[8]),this._modelMatrixCol0.push(r[12]),this._modelMatrixCol1.push(r[1]),this._modelMatrixCol1.push(r[5]),this._modelMatrixCol1.push(r[9]),this._modelMatrixCol1.push(r[13]),this._modelMatrixCol2.push(r[2]),this._modelMatrixCol2.push(r[6]),this._modelMatrixCol2.push(r[10]),this._modelMatrixCol2.push(r[14]),$.collapseAABB3(i);for(var l=this._state.obb,u=l.length,c=0;c0){this._state.colorsBuf=new Dt(e,e.ARRAY_BUFFER,new Uint8Array(this._colors),this._colors.length,4,e.DYNAMIC_DRAW,!1),this._colors=[]}if(n>0){this._state.flagsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(n),n,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){this._state.offsetsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(this._modelMatrixCol0.length>0){var r=!1;this._state.modelMatrixCol0Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,r),this._state.modelMatrixCol1Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,r),this._state.modelMatrixCol2Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,r),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}this._state.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";fu[0]=t[0],fu[1]=t[1],fu[2]=t[2],fu[3]=t[3],this._state.colorsBuf.setData(fu,4*e,4)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&xe),i=!!(t&Ge),a=!!(t&ke),s=!!(t&je),o=!!(t&Ve),l=!!(t&Fe),u=!!(t&Me),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.SILHOUETTE_SELECTED:a?Ys.SILHOUETTE_HIGHLIGHTED:i?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED)<<4,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.EDGES_SELECTED:a?Ys.EDGES_HIGHLIGHTED:i?Ys.EDGES_XRAYED:o?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED)<<8,c|=(r&&!u&&l?Ys.PICK:Ys.NOT_RENDERED)<<12,c|=(t&He?255:0)<<16,pu[0]=c,this._state.flagsBuf.setData(pu,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(vu[0]=t[0],vu[1]=t[1],vu[2]=t[2],this._state.offsetsBuf.setData(vu,3*e,3)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;hu[0]=t[0],hu[1]=t[4],hu[2]=t[8],hu[3]=t[12],this._state.modelMatrixCol0Buf.setData(hu,n),hu[0]=t[1],hu[1]=t[5],hu[2]=t[9],hu[3]=t[13],this._state.modelMatrixCol1Buf.setData(hu,n),hu[0]=t[2],hu[1]=t[6],hu[2]=t[10],hu[3]=t[14],this._state.modelMatrixCol2Buf.setData(hu,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._linesInstancingRenderers.colorRenderer&&this._linesInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._linesInstancingRenderers.silhouetteRenderer&&this._linesInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){}},{key:"drawPickDepths",value:function(e,t){}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){var e=this._state;e.positionsBuf&&(e.positionsBuf.destroy(),e.positionsBuf=null),e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.destroy()}}]),e}(),yu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{incrementDrawState:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial,r=[];return r.push("#version 300 es"),r.push("// Points batching color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push("worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),mu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform vec4 color;"),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points batching silhouette vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("outColor = color;"),a.push("}"),a}}]),n}(),wu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching pick mesh vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vPickColor; "),r.push("}"),r}}]),n}(),gu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batched pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("gl_PointSize += 10.0;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batched pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),Eu=function(e){I(n,so);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points batching occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push(" } else {"),r.push(" vec4 worldPosition = worldMatrix * (positionsDecodeMatrix * vec4(position, 1.0)); "),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push(" gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push(" }"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points batching occlusion fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push(" }")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),r.push("}"),r}}]),n}(),Tu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new yu(this._scene)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new mu(this._scene)),this._silhouetteRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new wu(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new gu(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new Eu(this._scene)),this._occlusionRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy()}}]),e}(),bu={};var Du=P((function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:5e6;b(this,e),t>5e6&&(t=5e6),this.maxVerts=t,this.maxIndices=3*t,this.positions=[],this.colors=[],this.intensities=[],this.pickColors=[],this.offsets=[]})),Pu=$.vec4(),Ru=$.vec4(),Cu=$.vec4([0,0,0,1]),_u=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]),$.OBB3();var Bu=function(){function e(t){b(this,e),this.model=t.model,this.sortId="PointsBatchingLayer",this.layerIndex=t.layerIndex,this._pointsBatchingRenderers=function(e){var t=e.id,n=bu[t];return n||(n=new Tu(e),bu[t]=n,n._compile(),e.on("compile",(function(){n._compile()})),e.on("destroyed",(function(){delete bu[t],n._destroy()}))),n}(t.model.scene),this._buffer=new Du(t.maxGeometryBatchSize),this._scratchMemory=t.scratchMemory,this._state=new Wt({positionsBuf:null,offsetsBuf:null,colorsBuf:null,flagsBuf:null,positionsDecodeMatrix:$.mat4(),origin:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numSelectedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numClippableLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this._modelAABB=$.collapseAABB3(),this._portions=[],this._finalized=!1,t.positionsDecodeMatrix?(this._state.positionsDecodeMatrix.set(t.positionsDecodeMatrix),this._preCompressedPositionsExpected=!0):this._preCompressedPositionsExpected=!1,t.origin&&(this._state.origin=$.vec3(t.origin)),this.aabb=$.collapseAABB3()}return P(e,[{key:"canCreatePortion",value:function(e){if(this._finalized)throw"Already finalized";return this._buffer.positions.length+e<3*this._buffer.maxVerts}},{key:"createPortion",value:function(e){if(this._finalized)throw"Already finalized";var t,n=e.positions,r=e.positionsCompressed,i=e.color,a=e.colorsCompressed,s=e.colors,o=e.meshMatrix,l=e.worldAABB,u=e.pickColor,c=this._buffer,f=c.positions.length/3;if(this._preCompressedPositionsExpected){if(!r)throw"positionsCompressed expected";for(var p=0,A=r.length;p0)if(this._preCompressedPositionsExpected){var r=new Uint16Array(n.positions);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,r,n.positions.length,3,t.STATIC_DRAW)}else{var i=Oo(new Float32Array(n.positions),this._modelAABB,e.positionsDecodeMatrix);e.positionsBuf=new Dt(t,t.ARRAY_BUFFER,i,n.positions.length,3,t.STATIC_DRAW)}if(n.colors.length>0){var a=new Uint8Array(n.colors);e.colorsBuf=new Dt(t,t.ARRAY_BUFFER,a,n.colors.length,4,t.STATIC_DRAW,!1)}if(n.positions.length>0){var s=n.positions.length/3,o=new Float32Array(s);e.flagsBuf=new Dt(t,t.ARRAY_BUFFER,o,o.length,1,t.DYNAMIC_DRAW,!1)}if(n.pickColors.length>0){var l=new Uint8Array(n.pickColors);e.pickColorsBuf=new Dt(t,t.ARRAY_BUFFER,l,n.pickColors.length,4,t.STATIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&n.offsets.length>0){var u=new Float32Array(n.offsets);e.offsetsBuf=new Dt(t,t.ARRAY_BUFFER,u,n.offsets.length,3,t.DYNAMIC_DRAW)}this._buffer=null,this._finalized=!0}}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized"}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";for(var n=2*e,r=4*this._portions[n],i=4*this._portions[n+1],a=this._scratchMemory.getUInt8Array(i),s=t[0],o=t[1],l=t[2],u=0;u0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing color vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),r.push("in vec4 color;"),r.push("in float flags;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),n.filterIntensity&&r.push("uniform vec2 intensityRange;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),n.filterIntensity&&(r.push("float intensity = float(color.a) / 255.0;"),r.push("if (intensity < intensityRange[0] || intensity > intensityRange[1]) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {")),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),r.push("vColor = vec4(float(color.r) / 255.0, float(color.g) / 255.0, float(color.b) / 255.0, 1.0);"),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),n.filterIntensity&&r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing color fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vColor;"),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),Su=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"drawLayer",value:function(e,t,r){v(E(n.prototype),"drawLayer",this).call(this,e,t,r,{colorUniform:!0})}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing silhouette vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 color;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),r.push("uniform vec4 silhouetteColor;"),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vColor;"),r.push("void main(void) {"),r.push("int silhouetteFlag = int(flags) >> 4 & 0xF;"),r.push("if (silhouetteFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push("vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push("worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push("vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("vColor = vec4(float(silhouetteColor.r) / 255.0, float(silhouetteColor.g) / 255.0, float(silhouetteColor.b) / 255.0, float(color.a) / 255.0);"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing silhouette fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vColor;"),r.push("}"),r}}]),n}(),Nu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick mesh vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 pickColor;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vPickColor;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),r.push(" vPickColor = vec4(float(pickColor.r) / 255.0, float(pickColor.g) / 255.0, float(pickColor.b) / 255.0, float(pickColor.a) / 255.0);"),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick mesh fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("outColor = vPickColor; "),r.push("}"),r}}]),n}(),Lu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing pick depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),r.push("uniform bool pickInvisible;"),this._addMatricesUniformBlockLines(r),this._addRemapClipPosLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("out vec4 vViewPosition;"),r.push("void main(void) {"),r.push("int pickFlag = int(flags) >> 12 & 0xF;"),r.push("if (pickFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push(" vFlags = flags;")),r.push(" vViewPosition = viewPosition;"),r.push("vec4 clipPos = projMatrix * viewPosition;"),r.push("gl_Position = remapClipPos(clipPos);"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = remapClipPos(clipPos);"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing pick depth fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),r.push("uniform float pickZNear;"),r.push("uniform float pickZFar;"),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" float zNormalizedDepth = abs((pickZNear + vViewPosition.z) / (pickZFar - pickZNear));"),r.push(" outColor = packDepth(zNormalizedDepth); "),r.push("}"),r}}]),n}(),xu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in vec4 color;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push(" vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Points instancing occlusion vertex shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0;i 1.0) {"),r.push(" discard;"),r.push(" }")),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var a=0;a 0.0) { discard; }"),r.push("}")}return r.push(" outColor = vec4(0.0, 0.0, 1.0, 1.0); "),e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push("}"),r}}]),n}(),Mu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_getHash",value:function(){return this._scene._sectionPlanesState.getHash()+this._scene.pointsMaterial.hash}},{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=e.pointsMaterial._state,r=[];return r.push("#version 300 es"),r.push("// Points instancing depth vertex shader"),r.push("uniform int renderPass;"),r.push("in vec3 position;"),e.entityOffsetsEnabled&&r.push("in vec3 offset;"),r.push("in float flags;"),r.push("in vec4 modelMatrixCol0;"),r.push("in vec4 modelMatrixCol1;"),r.push("in vec4 modelMatrixCol2;"),this._addMatricesUniformBlockLines(r),r.push("uniform float pointSize;"),n.perspectivePoints&&r.push("uniform float nearPlaneHeight;"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("out float vFragDepth;")),t&&(r.push("out vec4 vWorldPosition;"),r.push("out float vFlags;")),r.push("void main(void) {"),r.push("int colorFlag = int(flags) & 0xF;"),r.push("if (colorFlag != renderPass) {"),r.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),r.push("} else {"),r.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),r.push(" worldPosition = worldMatrix * vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&r.push(" worldPosition.xyz = worldPosition.xyz + offset;"),r.push(" vec4 viewPosition = viewMatrix * worldPosition; "),t&&(r.push("vWorldPosition = worldPosition;"),r.push("vFlags = flags;")),r.push("vec4 clipPos = projMatrix * viewPosition;"),e.logarithmicDepthBufferEnabled&&r.push("vFragDepth = 1.0 + clipPos.w;"),r.push("gl_Position = clipPos;"),n.perspectivePoints?(r.push("gl_PointSize = (nearPlaneHeight * pointSize) / clipPos.w;"),r.push("gl_PointSize = max(gl_PointSize, "+Math.floor(n.minPerspectivePointSize)+".0);"),r.push("gl_PointSize = min(gl_PointSize, "+Math.floor(n.maxPerspectivePointSize)+".0);")):r.push("gl_PointSize = pointSize;"),r.push("}"),r.push("}"),r}},{key:"_buildFragmentShader",value:function(){var e,t,n=this._scene,r=n._sectionPlanesState,i=r.getNumAllocatedSectionPlanes()>0,a=[];if(a.push("#version 300 es"),a.push("// Points instancing depth vertex shader"),a.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),a.push("precision highp float;"),a.push("precision highp int;"),a.push("#else"),a.push("precision mediump float;"),a.push("precision mediump int;"),a.push("#endif"),n.logarithmicDepthBufferEnabled&&(a.push("uniform float logDepthBufFC;"),a.push("in float vFragDepth;")),i)for(a.push("in vec4 vWorldPosition;"),a.push("in float vFlags;"),e=0,t=r.getNumAllocatedSectionPlanes();e 1.0) {"),a.push(" discard;"),a.push(" }")),i){for(a.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),a.push(" if (clippable) {"),a.push(" float dist = 0.0;"),e=0,t=r.getNumAllocatedSectionPlanes();e 0.0) { discard; }"),a.push("}")}return a.push(" outColor = packDepthToRGBA( gl_FragCoord.z); "),n.logarithmicDepthBufferEnabled&&a.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),a.push("}"),a}}]),n}(),Fu=function(e){I(n,oo);var t=m(n);function n(){return b(this,n),t.apply(this,arguments)}return P(n,[{key:"_buildVertexShader",value:function(){var e=this._scene,t=e._sectionPlanesState.getNumAllocatedSectionPlanes()>0,n=[];return n.push("#version 300 es"),n.push("// Instancing geometry shadow drawing vertex shader"),n.push("in vec3 position;"),e.entityOffsetsEnabled&&n.push("in vec3 offset;"),n.push("in vec4 color;"),n.push("in float flags;"),n.push("in vec4 modelMatrixCol0;"),n.push("in vec4 modelMatrixCol1;"),n.push("in vec4 modelMatrixCol2;"),n.push("uniform mat4 shadowViewMatrix;"),n.push("uniform mat4 shadowProjMatrix;"),this._addMatricesUniformBlockLines(n),n.push("uniform float pointSize;"),t&&(n.push("out vec4 vWorldPosition;"),n.push("out float vFlags;")),n.push("void main(void) {"),n.push("int colorFlag = int(flags) & 0xF;"),n.push("bool visible = (colorFlag > 0);"),n.push("bool transparent = ((float(color.a) / 255.0) < 1.0);"),n.push("if (!visible || transparent) {"),n.push(" gl_Position = vec4(0.0, 0.0, 0.0, 0.0);"),n.push("} else {"),n.push(" vec4 worldPosition = positionsDecodeMatrix * vec4(position, 1.0); "),n.push(" worldPosition = vec4(dot(worldPosition, modelMatrixCol0), dot(worldPosition, modelMatrixCol1), dot(worldPosition, modelMatrixCol2), 1.0);"),e.entityOffsetsEnabled&&n.push(" worldPosition.xyz = worldPosition.xyz + offset;"),n.push(" vec4 viewPosition = shadowViewMatrix * worldPosition; "),t&&(n.push("vWorldPosition = worldPosition;"),n.push("vFlags = flags;")),n.push(" gl_Position = shadowProjMatrix * viewPosition;"),n.push("}"),n.push("gl_PointSize = pointSize;"),n.push("}"),n}},{key:"_buildFragmentShader",value:function(){var e=this._scene,t=e._sectionPlanesState,n=t.getNumAllocatedSectionPlanes()>0,r=[];if(r.push("#version 300 es"),r.push("// Instancing geometry depth drawing fragment shader"),r.push("#ifdef GL_FRAGMENT_PRECISION_HIGH"),r.push("precision highp float;"),r.push("precision highp int;"),r.push("#else"),r.push("precision mediump float;"),r.push("precision mediump int;"),r.push("#endif"),e.logarithmicDepthBufferEnabled&&(r.push("uniform float logDepthBufFC;"),r.push("in float vFragDepth;")),n){r.push("in vec4 vWorldPosition;"),r.push("in float vFlags;");for(var i=0,a=t.getNumAllocatedSectionPlanes();i 1.0) {"),r.push(" discard;"),r.push(" }"),n){r.push(" bool clippable = (int(vFlags) >> 16 & 0xF) == 1;"),r.push(" if (clippable) {"),r.push(" float dist = 0.0;");for(var s=0,o=t.getNumAllocatedSectionPlanes();s 0.0) { discard; }"),r.push("}")}return e.logarithmicDepthBufferEnabled&&r.push("gl_FragDepth = log2( vFragDepth ) * logDepthBufFC * 0.5;"),r.push(" outColor = vec4(packNormalToRGB(vViewNormal), 1.0); "),r.push("}"),r}}]),n}(),Hu=function(){function e(t){b(this,e),this._scene=t}return P(e,[{key:"_compile",value:function(){this._colorRenderer&&!this._colorRenderer.getValid()&&(this._colorRenderer.destroy(),this._colorRenderer=null),this._depthRenderer&&!this._depthRenderer.getValid()&&(this._depthRenderer.destroy(),this._depthRenderer=null),this._silhouetteRenderer&&!this._silhouetteRenderer.getValid()&&(this._silhouetteRenderer.destroy(),this._silhouetteRenderer=null),this._pickMeshRenderer&&!this._pickMeshRenderer.getValid()&&(this._pickMeshRenderer.destroy(),this._pickMeshRenderer=null),this._pickDepthRenderer&&!this._pickDepthRenderer.getValid()&&(this._pickDepthRenderer.destroy(),this._pickDepthRenderer=null),this._occlusionRenderer&&!1===this._occlusionRenderer.getValid()&&(this._occlusionRenderer.destroy(),this._occlusionRenderer=null),this._shadowRenderer&&!this._shadowRenderer.getValid()&&(this._shadowRenderer.destroy(),this._shadowRenderer=null)}},{key:"colorRenderer",get:function(){return this._colorRenderer||(this._colorRenderer=new Ou(this._scene,!1)),this._colorRenderer}},{key:"silhouetteRenderer",get:function(){return this._silhouetteRenderer||(this._silhouetteRenderer=new Su(this._scene)),this._silhouetteRenderer}},{key:"depthRenderer",get:function(){return this._depthRenderer||(this._depthRenderer=new Mu(this._scene)),this._depthRenderer}},{key:"pickMeshRenderer",get:function(){return this._pickMeshRenderer||(this._pickMeshRenderer=new Nu(this._scene)),this._pickMeshRenderer}},{key:"pickDepthRenderer",get:function(){return this._pickDepthRenderer||(this._pickDepthRenderer=new Lu(this._scene)),this._pickDepthRenderer}},{key:"occlusionRenderer",get:function(){return this._occlusionRenderer||(this._occlusionRenderer=new xu(this._scene)),this._occlusionRenderer}},{key:"shadowRenderer",get:function(){return this._shadowRenderer||(this._shadowRenderer=new Fu(this._scene)),this._shadowRenderer}},{key:"_destroy",value:function(){this._colorRenderer&&this._colorRenderer.destroy(),this._depthRenderer&&this._depthRenderer.destroy(),this._silhouetteRenderer&&this._silhouetteRenderer.destroy(),this._pickMeshRenderer&&this._pickMeshRenderer.destroy(),this._pickDepthRenderer&&this._pickDepthRenderer.destroy(),this._occlusionRenderer&&this._occlusionRenderer.destroy(),this._shadowRenderer&&this._shadowRenderer.destroy()}}]),e}(),Uu={};var Gu=new Uint8Array(4),ku=new Float32Array(1),ju=$.vec4([0,0,0,1]),Vu=$.vec4([0,0,0,1]);$.vec4([0,0,0,1]);var Qu=new Float32Array(3),Wu=new Float32Array(4),zu=function(){function e(t){var n,r,i;b(this,e),this.model=t.model,this.material=t.material,this.sortId="PointsInstancingLayer",this.layerIndex=t.layerIndex,this._pointsInstancingRenderers=(n=t.model.scene,r=n.id,(i=Uu[r])||(i=new Hu(n),Uu[r]=i,i._compile(),n.on("compile",(function(){i._compile()})),n.on("destroyed",(function(){delete Uu[r],i._destroy()}))),i),this._aabb=$.collapseAABB3(),this._state=new Wt({obb:$.OBB3(),numInstances:0,origin:t.origin?$.vec3(t.origin):null,geometry:t.geometry,positionsDecodeMatrix:t.geometry.positionsDecodeMatrix,colorsBuf:null,flagsBuf:null,offsetsBuf:null,modelMatrixCol0Buf:null,modelMatrixCol1Buf:null,modelMatrixCol2Buf:null,pickColorsBuf:null}),this._numPortions=0,this._numVisibleLayerPortions=0,this._numTransparentLayerPortions=0,this._numXRayedLayerPortions=0,this._numHighlightedLayerPortions=0,this._numSelectedLayerPortions=0,this._numClippableLayerPortions=0,this._numEdgesLayerPortions=0,this._numPickableLayerPortions=0,this._numCulledLayerPortions=0,this.numIndices=t.geometry.numIndices,this._pickColors=[],this._offsets=[],this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[],this._portions=[],this._finalized=!1,this.aabb=$.collapseAABB3()}return P(e,[{key:"createPortion",value:function(e){var t=e.meshMatrix,n=e.aabb,r=e.pickColor;if(this._finalized)throw"Already finalized";this.model.scene.entityOffsetsEnabled&&(this._offsets.push(0),this._offsets.push(0),this._offsets.push(0)),this._modelMatrixCol0.push(t[0]),this._modelMatrixCol0.push(t[4]),this._modelMatrixCol0.push(t[8]),this._modelMatrixCol0.push(t[12]),this._modelMatrixCol1.push(t[1]),this._modelMatrixCol1.push(t[5]),this._modelMatrixCol1.push(t[9]),this._modelMatrixCol1.push(t[13]),this._modelMatrixCol2.push(t[2]),this._modelMatrixCol2.push(t[6]),this._modelMatrixCol2.push(t[10]),this._modelMatrixCol2.push(t[14]),this._pickColors.push(r[0]),this._pickColors.push(r[1]),this._pickColors.push(r[2]),this._pickColors.push(r[3]),$.collapseAABB3(n);for(var i=this._state.obb,a=i.length,s=0;s0){n.flagsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(t),t,1,e.DYNAMIC_DRAW,!1)}if(this.model.scene.entityOffsetsEnabled&&this._offsets.length>0){n.offsetsBuf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._offsets),this._offsets.length,3,e.DYNAMIC_DRAW,!1),this._offsets=[]}if(r.positionsCompressed&&r.positionsCompressed.length>0){n.positionsBuf=new Dt(e,e.ARRAY_BUFFER,r.positionsCompressed,r.positionsCompressed.length,3,e.STATIC_DRAW,!1),n.positionsDecodeMatrix=$.mat4(r.positionsDecodeMatrix)}if(r.colorsCompressed&&r.colorsCompressed.length>0){var i=new Uint8Array(r.colorsCompressed);n.colorsBuf=new Dt(e,e.ARRAY_BUFFER,i,i.length,4,e.STATIC_DRAW,!1)}if(this._modelMatrixCol0.length>0){var a=!1;n.modelMatrixCol0Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol0),this._modelMatrixCol0.length,4,e.STATIC_DRAW,a),n.modelMatrixCol1Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol1),this._modelMatrixCol1.length,4,e.STATIC_DRAW,a),n.modelMatrixCol2Buf=new Dt(e,e.ARRAY_BUFFER,new Float32Array(this._modelMatrixCol2),this._modelMatrixCol2.length,4,e.STATIC_DRAW,a),this._modelMatrixCol0=[],this._modelMatrixCol1=[],this._modelMatrixCol2=[]}if(this._pickColors.length>0){n.pickColorsBuf=new Dt(e,e.ARRAY_BUFFER,new Uint8Array(this._pickColors),this._pickColors.length,4,e.STATIC_DRAW,!1),this._pickColors=[]}n.geometry=null,this._finalized=!0}},{key:"initFlags",value:function(e,t,n){t&xe&&(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++),t&ke&&(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++),t&Ge&&(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++),t&je&&(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++),t&He&&(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++),t&Ve&&(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++),t&Fe&&(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++),t&Me&&(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++),n&&(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++),this._setFlags(e,t,n)}},{key:"setVisible",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&xe?(this._numVisibleLayerPortions++,this.model.numVisibleLayerPortions++):(this._numVisibleLayerPortions--,this.model.numVisibleLayerPortions--),this._setFlags(e,t,n)}},{key:"setHighlighted",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&ke?(this._numHighlightedLayerPortions++,this.model.numHighlightedLayerPortions++):(this._numHighlightedLayerPortions--,this.model.numHighlightedLayerPortions--),this._setFlags(e,t,n)}},{key:"setXRayed",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ge?(this._numXRayedLayerPortions++,this.model.numXRayedLayerPortions++):(this._numXRayedLayerPortions--,this.model.numXRayedLayerPortions--),this._setFlags(e,t,n)}},{key:"setSelected",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&je?(this._numSelectedLayerPortions++,this.model.numSelectedLayerPortions++):(this._numSelectedLayerPortions--,this.model.numSelectedLayerPortions--),this._setFlags(e,t,n)}},{key:"setEdges",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Ve?(this._numEdgesLayerPortions++,this.model.numEdgesLayerPortions++):(this._numEdgesLayerPortions--,this.model.numEdgesLayerPortions--),this._setFlags(e,t,n)}},{key:"setClippable",value:function(e,t){if(!this._finalized)throw"Not finalized";t&He?(this._numClippableLayerPortions++,this.model.numClippableLayerPortions++):(this._numClippableLayerPortions--,this.model.numClippableLayerPortions--),this._setFlags(e,t)}},{key:"setCollidable",value:function(e,t){if(!this._finalized)throw"Not finalized"}},{key:"setPickable",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Fe?(this._numPickableLayerPortions++,this.model.numPickableLayerPortions++):(this._numPickableLayerPortions--,this.model.numPickableLayerPortions--),this._setFlags(e,t,n)}},{key:"setCulled",value:function(e,t,n){if(!this._finalized)throw"Not finalized";t&Me?(this._numCulledLayerPortions++,this.model.numCulledLayerPortions++):(this._numCulledLayerPortions--,this.model.numCulledLayerPortions--),this._setFlags(e,t,n)}},{key:"setColor",value:function(e,t){if(!this._finalized)throw"Not finalized";Gu[0]=t[0],Gu[1]=t[1],Gu[2]=t[2],this._state.colorsBuf.setData(Gu,3*e)}},{key:"setTransparent",value:function(e,t,n){n?(this._numTransparentLayerPortions++,this.model.numTransparentLayerPortions++):(this._numTransparentLayerPortions--,this.model.numTransparentLayerPortions--),this._setFlags(e,t,n)}},{key:"_setFlags",value:function(e,t,n){if(!this._finalized)throw"Not finalized";var r=!!(t&xe),i=!!(t&Ge),a=!!(t&ke),s=!!(t&je),o=!!(t&Ve),l=!!(t&Fe),u=!!(t&Me),c=0;c|=!r||u||i||a&&!this.model.scene.highlightMaterial.glowThrough||s&&!this.model.scene.selectedMaterial.glowThrough?Ys.NOT_RENDERED:n?Ys.COLOR_TRANSPARENT:Ys.COLOR_OPAQUE,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.SILHOUETTE_SELECTED:a?Ys.SILHOUETTE_HIGHLIGHTED:i?Ys.SILHOUETTE_XRAYED:Ys.NOT_RENDERED)<<4,c|=(!r||u?Ys.NOT_RENDERED:s?Ys.EDGES_SELECTED:a?Ys.EDGES_HIGHLIGHTED:i?Ys.EDGES_XRAYED:o?n?Ys.EDGES_COLOR_TRANSPARENT:Ys.EDGES_COLOR_OPAQUE:Ys.NOT_RENDERED)<<8,c|=(r&&!u&&l?Ys.PICK:Ys.NOT_RENDERED)<<12,c|=(t&He?255:0)<<16,ku[0]=c,this._state.flagsBuf.setData(ku,e)}},{key:"setOffset",value:function(e,t){if(!this._finalized)throw"Not finalized";this.model.scene.entityOffsetsEnabled?(Qu[0]=t[0],Qu[1]=t[1],Qu[2]=t[2],this._state.offsetsBuf.setData(Qu,3*e)):this.model.error("Entity#offset not enabled for this Viewer")}},{key:"setMatrix",value:function(e,t){if(!this._finalized)throw"Not finalized";var n=4*e;Wu[0]=t[0],Wu[1]=t[4],Wu[2]=t[8],Wu[3]=t[12],this._state.modelMatrixCol0Buf.setData(Wu,n),Wu[0]=t[1],Wu[1]=t[5],Wu[2]=t[9],Wu[3]=t[13],this._state.modelMatrixCol1Buf.setData(Wu,n),Wu[0]=t[2],Wu[1]=t[6],Wu[2]=t[10],Wu[3]=t[14],this._state.modelMatrixCol2Buf.setData(Wu,n)}},{key:"drawColorOpaque",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._numTransparentLayerPortions!==this._numPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_OPAQUE)}},{key:"drawColorTransparent",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numTransparentLayerPortions&&this._numXRayedLayerPortions!==this._numPortions&&this._pointsInstancingRenderers.colorRenderer&&this._pointsInstancingRenderers.colorRenderer.drawLayer(t,this,Ys.COLOR_TRANSPARENT)}},{key:"drawDepth",value:function(e,t){}},{key:"drawNormals",value:function(e,t){}},{key:"drawSilhouetteXRayed",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numXRayedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_XRAYED)}},{key:"drawSilhouetteHighlighted",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numHighlightedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_HIGHLIGHTED)}},{key:"drawSilhouetteSelected",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&0!==this._numSelectedLayerPortions&&this._pointsInstancingRenderers.silhouetteRenderer&&this._pointsInstancingRenderers.silhouetteRenderer.drawLayer(t,this,Ys.SILHOUETTE_SELECTED)}},{key:"drawEdgesColorOpaque",value:function(e,t){}},{key:"drawEdgesColorTransparent",value:function(e,t){}},{key:"drawEdgesHighlighted",value:function(e,t){}},{key:"drawEdgesSelected",value:function(e,t){}},{key:"drawEdgesXRayed",value:function(e,t){}},{key:"drawOcclusion",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.occlusionRenderer&&this._pointsInstancingRenderers.occlusionRenderer.drawLayer(t,this,Ys.COLOR_OPAQUE)}},{key:"drawShadow",value:function(e,t){}},{key:"drawPickMesh",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickMeshRenderer&&this._pointsInstancingRenderers.pickMeshRenderer.drawLayer(t,this,Ys.PICK)}},{key:"drawPickDepths",value:function(e,t){this._numCulledLayerPortions!==this._numPortions&&0!==this._numVisibleLayerPortions&&this._pointsInstancingRenderers.pickDepthRenderer&&this._pointsInstancingRenderers.pickDepthRenderer.drawLayer(t,this,Ys.PICK)}},{key:"drawPickNormals",value:function(e,t){}},{key:"destroy",value:function(){var e=this._state;e.colorsBuf&&(e.colorsBuf.destroy(),e.colorsBuf=null),e.flagsBuf&&(e.flagsBuf.destroy(),e.flagsBuf=null),e.offsetsBuf&&(e.offsetsBuf.destroy(),e.offsetsBuf=null),e.modelMatrixCol0Buf&&(e.modelMatrixCol0Buf.destroy(),e.modelMatrixCol0Buf=null),e.modelMatrixCol1Buf&&(e.modelMatrixCol1Buf.destroy(),e.modelMatrixCol1Buf=null),e.modelMatrixCol2Buf&&(e.modelMatrixCol2Buf.destroy(),e.modelMatrixCol2Buf=null),e.pickColorsBuf&&(e.pickColorsBuf.destroy(),e.pickColorsBuf=null),e.destroy()}}]),e}(),Ku=function(){function e(t){b(this,e),this.id=t.id,this.colorTexture=t.colorTexture,this.metallicRoughnessTexture=t.metallicRoughnessTexture,this.normalsTexture=t.normalsTexture,this.emissiveTexture=t.emissiveTexture,this.occlusionTexture=t.occlusionTexture}return P(e,[{key:"destroy",value:function(){}}]),e}(),Yu=function(){function e(t){b(this,e),this.id=t.id,this.texture=t.texture}return P(e,[{key:"destroy",value:function(){this.texture&&(this.texture.destroy(),this.texture=null)}}]),e}(),Xu={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}},qu=function(){function e(t,n,r){b(this,e),this.isLoading=!1,this.itemsLoaded=0,this.itemsTotal=0,this.urlModifier=void 0,this.handlers=[],this.onStart=void 0,this.onLoad=t,this.onProgress=n,this.onError=r}return P(e,[{key:"itemStart",value:function(e){this.itemsTotal++,!1===this.isLoading&&void 0!==this.onStart&&this.onStart(e,this.itemsLoaded,this.itemsTotal),this.isLoading=!0}},{key:"itemEnd",value:function(e){this.itemsLoaded++,void 0!==this.onProgress&&this.onProgress(e,this.itemsLoaded,this.itemsTotal),this.itemsLoaded===this.itemsTotal&&(this.isLoading=!1,void 0!==this.onLoad&&this.onLoad())}},{key:"itemError",value:function(e){void 0!==this.onError&&this.onError(e)}},{key:"resolveURL",value:function(e){return this.urlModifier?this.urlModifier(e):e}},{key:"setURLModifier",value:function(e){return this.urlModifier=e,this}},{key:"addHandler",value:function(e,t){return this.handlers.push(e,t),this}},{key:"removeHandler",value:function(e){var t=this.handlers.indexOf(e);return-1!==t&&this.handlers.splice(t,2),this}},{key:"getHandler",value:function(e){for(var t=0,n=this.handlers.length;t0&&void 0!==arguments[0]?arguments[0]:4;b(this,e),this.pool=t,this.queue=[],this.workers=[],this.workersResolve=[],this.workerStatus=0}return P(e,[{key:"_initWorker",value:function(e){if(!this.workers[e]){var t=this.workerCreator();t.addEventListener("message",this._onMessage.bind(this,e)),this.workers[e]=t}}},{key:"_getIdleWorker",value:function(){for(var e=0;e0&&console.warn("KTX2TextureTranscoder: Multiple active KTX2TextureTranscoder may cause performance issues. Use a single KTX2TextureTranscoder instance, or call .dispose() on old instances."),nc++}return this._transcoderPending}},{key:"transcode",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};return new Promise((function(i,a){var s=r;n._init().then((function(){return n._workerPool.postMessage({type:"transcode",buffers:e,taskConfig:s},e)})).then((function(e){var n=e.data,r=n.mipmaps,s=(n.width,n.height,n.format),o=n.type,l=n.error,u=n.dfdTransferFn,c=n.dfdFlags;if("error"===o)return a(l);t.setCompressedData({mipmaps:r,props:{format:s,minFilter:1===r.length?1006:1008,magFilter:1===r.length?1006:1008,encoding:2===u?3001:3e3,premultiplyAlpha:!!(1&c)}}),i()}))}))}},{key:"destroy",value:function(){URL.revokeObjectURL(this._workerSourceURL),this._workerPool.destroy(),nc--}}]),e}();rc.BasisFormat={ETC1S:0,UASTC_4x4:1},rc.TranscoderFormat={ETC1:0,ETC2:1,BC1:2,BC3:3,BC4:4,BC5:5,BC7_M6_OPAQUE_ONLY:6,BC7_M5:7,PVRTC1_4_RGB:8,PVRTC1_4_RGBA:9,ASTC_4x4:10,ATC_RGB:11,ATC_RGBA_INTERPOLATED_ALPHA:12,RGBA32:13,RGB565:14,BGR565:15,RGBA4444:16},rc.EngineFormat={RGBAFormat:1023,RGBA_ASTC_4x4_Format:37808,RGBA_BPTC_Format:36492,RGBA_ETC2_EAC_Format:37496,RGBA_PVRTC_4BPPV1_Format:35842,RGBA_S3TC_DXT5_Format:33779,RGB_ETC1_Format:36196,RGB_ETC2_Format:37492,RGB_PVRTC_4BPPV1_Format:35840,RGB_S3TC_DXT1_Format:33776},rc.BasisWorker=function(){var e,t,n,r=_EngineFormat,i=_TranscoderFormat,a=_BasisFormat;self.addEventListener("message",(function(s){var c,f=s.data;switch(f.type){case"init":e=f.config,c=f.transcoderBinary,t=new Promise((function(e){n={wasmBinary:c,onRuntimeInitialized:e},BASIS(n)})).then((function(){n.initializeBasis(),void 0===n.KTX2File&&console.warn("KTX2TextureTranscoder: Please update Basis Universal transcoder.")}));break;case"transcode":t.then((function(){try{for(var t=function(t){var s=new n.KTX2File(new Uint8Array(t));function c(){s.close(),s.delete()}if(!s.isValid())throw c(),new Error("KTX2TextureTranscoder: Invalid or unsupported .ktx2 file");var f=s.isUASTC()?a.UASTC_4x4:a.ETC1S,p=s.getWidth(),A=s.getHeight(),d=s.getLevels(),v=s.getHasAlpha(),h=s.getDFDTransferFunc(),I=s.getDFDFlags(),y=function(t,n,s,c){for(var f,p,A=t===a.ETC1S?o:l,d=0;d