Fixed SetColor Not Updating @ Speed = 0

Example/ColorfulApp.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/Lakr233/SpringInterpolation.git",
       "state" : {
-        "revision" : "be8721cffc87ec514fa13ba5dab586a2730f51c9",
-        "version" : "1.1.2"
+        "revision" : "ff526fec3ef6df62395141a0cc55a4ba2d82ee81",
+        "version" : "1.2.2"
       }
     }
   ],

Example/ColorfulApp/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -1,67 +1,67 @@
 {
   "images" : [
     {
-      "filename" : "RoundedIconTemplate.png",
+      "filename" : "新建项目.png",
       "idiom" : "universal",
       "platform" : "ios",
       "size" : "1024x1024"
     },
     {
-      "filename" : "icon_16x16.png",
+      "filename" : "icon-16.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "16x16"
     },
     {
-      "filename" : "icon_16x16@2x.png",
+      "filename" : "icon-16@2x.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "16x16"
     },
     {
-      "filename" : "icon_32x32.png",
+      "filename" : "icon-32.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "32x32"
     },
     {
-      "filename" : "icon_32x32@2x.png",
+      "filename" : "icon-32@2x.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "32x32"
     },
     {
-      "filename" : "icon_128x128.png",
+      "filename" : "icon-128.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "128x128"
     },
     {
-      "filename" : "icon_128x128@2x.png",
+      "filename" : "icon-128@2x.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "128x128"
     },
     {
-      "filename" : "icon_256x256.png",
+      "filename" : "icon-256.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "256x256"
     },
     {
-      "filename" : "icon_256x256@2x.png",
+      "filename" : "icon-256@2x.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "256x256"
     },
     {
-      "filename" : "icon_512x512.png",
+      "filename" : "icon-512.png",
       "idiom" : "mac",
       "scale" : "1x",
       "size" : "512x512"
     },
     {
-      "filename" : "icon_512x512@2x.png",
+      "filename" : "icon-512@2x.png",
       "idiom" : "mac",
       "scale" : "2x",
       "size" : "512x512"

Package.resolved

@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/Lakr233/SpringInterpolation.git",
       "state" : {
-        "revision" : "be8721cffc87ec514fa13ba5dab586a2730f51c9",
-        "version" : "1.1.2"
+        "revision" : "ff526fec3ef6df62395141a0cc55a4ba2d82ee81",
+        "version" : "1.2.2"
       }
     }
   ],

Package.swift

@@ -16,7 +16,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/Lakr233/ColorVector.git", from: "1.0.3"),
-        .package(url: "https://github.com/Lakr233/SpringInterpolation.git", from: "1.1.2"),
+        .package(url: "https://github.com/Lakr233/SpringInterpolation.git", from: "1.2.2"),
     ],
     targets: [
         .target(

Sources/ColorfulX/AnimatedMulticolorGradientView.swift

@@ -12,7 +12,9 @@ import SpringInterpolation
 
 private let SPRING_CONFIG = SpringInterpolation.Configuration(
     angularFrequency: 1.5,
-    dampingRatio: 0.2
+    dampingRatio: 0.2,
+    threshold: 0.001,
+    stopWhenHitTarget: true
 )
 private let SPRING_ENGINE = SpringInterpolation2D(SPRING_CONFIG)
 private let defaultFrameRate: Int = 60
@@ -119,6 +121,22 @@ open class AnimatedMulticolorGradientView: MulticolorGradientView {
         return realDeltaTime
     }
 
+    @inline(__always)
+    func isColorTransitionCompleted() -> Bool {
+        colorElements
+            .filter(\.enabled)
+            .allSatisfy { $0.transitionProgress.context.currentPos >= 1 }
+    }
+
+    @inline(__always)
+    public func shouldRenderNextFrameWithinSynchornization() -> Bool {
+        // if transition not completed, keep ticking until complete
+        if !isColorTransitionCompleted() { return true }
+        guard frameLimiterShouldScheduleNextFrame() else { return false }
+        guard speed > 0 || renderInputWasModified else { return false }
+        return true
+    }
+
     // MARK: - RENDER LIFE CYCLE
 
     override public func layoutSublayers(of layer: CALayer) {
@@ -140,14 +158,8 @@ open class AnimatedMulticolorGradientView: MulticolorGradientView {
     }
 
     override func vsync() {
-        // check if we should render
-        guard frameLimiterShouldScheduleNextFrame() else { return }
-
-        // check if we need to update the render parameter
-        // the underlying MulticolorGradientView will only render if parameter was modified
-        guard speed > 0 || renderInputWasModified else { return }
+        guard shouldRenderNextFrameWithinSynchornization() else { return }
         updateRenderParameters(deltaTime: deltaTimeForRenderParametersUpdate())
-
         // sine the render parameters were updated, we call super.vsync to render
         super.vsync()
     }