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更改部分颜色代码
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@MegumiKasuga
MegumiKasuga committed Sep 4, 2024
1 parent 3b9a839 commit a23d112
Showing 1 changed file with 132 additions and 35 deletions.
167 changes: 132 additions & 35 deletions src/main/java/kasuga/lib/core/client/render/SimpleColor.java
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ public static SimpleColor fromRGBA(int r, int g, int b, int a) {
}

public static SimpleColor fromRGBA(int rgb, float a) {
return fromRGBAInt((rgb + (int)(a * 255) * 256 * 256 * 256));
return fromRGBAInt((int)(a * 255) * 256 * 256 * 256 + rgb);
}

public static SimpleColor fromRGB(float r, float g, float b) {
Expand All @@ -36,20 +36,22 @@ public static SimpleColor fromRGBAInt(int rgba) {
return new SimpleColor(new Color(rgba, rgba > 0xffffff));
}

public static SimpleColor fromHSVA(int h, int s, int v, float a) {
return new SimpleColor(new Color(ColorSpace.getInstance(ColorSpace.TYPE_HSV),
new float[]{((float) h)/360, ((float) s)/100, ((float) v)/100},
a));
public static SimpleColor fromHSV(float h, float s, float v) {
return fromHSVA(h, s, v, 1);
}

public static SimpleColor fromHSV(int h, int s, int v) {
return fromHSVA(h, s, v, 1.0f);
public static SimpleColor fromHSVA(float h, float s, float v, float a) {
float[] rgb = hsvToRgb(h, s, v);
return new SimpleColor(new Color((int) rgb[0], (int) rgb[1], (int) rgb[2], (int)(a * 255)));
}

public static SimpleColor fromHLSA(int h, int l, int s, float a) {
return new SimpleColor(new Color(ColorSpace.getInstance(ColorSpace.TYPE_HLS),
new float[]{((float) h)/360, ((float) l)/100, ((float) s)/100},
a));
public static SimpleColor fromHSI(float h, float s, float i) {
return fromHSIA(h, s, i, 1);
}

public static SimpleColor fromHSIA(float h, float s, float i, float a) {
float[] rgb = hsiToRgb(h, s, i);
return new SimpleColor(new Color((int) rgb[0], (int) rgb[1], (int) rgb[2], (int)(a * 255)));
}

public SimpleColor setR(int red) {
Expand All @@ -67,10 +69,6 @@ public SimpleColor setB(int blue) {
public SimpleColor setA(float alpha) {
return SimpleColor.fromRGBA(getR(), getG(), getB(), alpha);
}

public static SimpleColor fromHLS(int h, int l, int s) {
return fromHLSA(h, l, s, 1.0f);
}

public static SimpleColor fromNbt(CompoundTag tag) {
return fromRGBA(tag.getInt("red"), tag.getInt("green"), tag.getInt("blue"), tag.getFloat("alpha"));
Expand Down Expand Up @@ -123,31 +121,130 @@ public int getRGBA() {
return color.getRGB() * 256 + color.getAlpha();
}

public int getHsv() {
return (int)(color.getComponents(ColorSpace.getInstance(ColorSpace.TYPE_HSV), new float[0])[0] * 360);
}

public int gethSv() {
return (int)(color.getComponents(ColorSpace.getInstance(ColorSpace.TYPE_HSV), new float[0])[1] * 100);
}

public int gethsV() {
return (int)(color.getComponents(ColorSpace.getInstance(ColorSpace.TYPE_HSV), new float[0])[2] * 100);
}

public int getHls() {
return (int)(color.getComponents(ColorSpace.getInstance(ColorSpace.TYPE_HLS), new float[0])[0] * 360);
public float[] getHSI() {
return rgbToHsi(this.getR(), this.getG(), this.getB());
}

public int gethLs() {
return (int)(color.getComponents(ColorSpace.getInstance(ColorSpace.TYPE_HLS), new float[0])[1] * 100);
}

public int gethlS() {
return (int)(color.getComponents(ColorSpace.getInstance(ColorSpace.TYPE_HLS), new float[0])[2] * 100);
public float[] getHSV() {
return rgbToHsv(this.getR(), this.getG(), this.getB());
}

public SimpleColor copy() {
return new SimpleColor(this.getColor());
}

/**
* convert color space from HSI to RGB
* @param h hue, [0, 360)
* @param s Saturation , [0, 1]
* @param i [0, 255]
* @return
*/
public static float[] hsiToRgb(float h, float s, float i) {
while (h < 0) h += 360;
h %= 360;
float r, g, b;
if (h >= 0 && h < 120) {
b = i * (1 - s);
r = i * (float) (1 + (s * Math.cos(h)) / Math.cos(Math.PI / 3 - h));
g = 3 * i - (r + b);
} else if (h >= 120 && h < 240) {
h -= 120f;
r = i * (1 - s);
g = i * (float) (1 + (s * Math.cos(h)) / Math.cos(Math.PI / 3 - h));
b = 3 * i - (r + g);
} else {
h -= 240f;
g = i * (1 - s);
b = i * (float) (1 + (s * Math.cos(h)) / Math.cos(Math.PI / 3 - h));
r = 3 * i - (g + b);
}
return new float[]{r, g, b};
}

/**
* convert color space HSV to RGB
* @param h Hue, [0, 360)
* @param s Saturation, [0, 1]
* @param v Value, [0, 1]
* @return rgb values, all ranged [0, 255]
*/
public static float[] hsvToRgb(float h, float s, float v) {
while (h < 0) h += 360;
h %= 360;
float c = v * s;
float x = c * (1 - Math.abs((h / 60f) % 2 - 1));
float m = v - c;
float r1 = 0, g1 = 0, b1 = 0;
if (h >= 0 && h < 60) {
r1 = c;
g1 = x;
b1 = 0;
} else if (h >= 60 && h < 120) {
r1 = x;
g1 = c;
b1 = 0;
} else if (h >= 120 && h < 180) {
r1 = 0;
g1 = c;
b1 = x;
} else if (h >= 180 && h < 240) {
r1 = 0;
g1 = x;
b1 = c;
} else if (h >= 240 && h < 300) {
r1 = x;
g1 = 0;
b1 = c;
} else if (h >= 300 && h < 360) {
r1 = c;
g1 = 0;
b1 = x;
}
return new float[]{(r1 + m) * 255, (g1 + m) * 255, (b1 + m) * 255};
}

/**
* convert color space RGB to HSV.
* @param r red, [0, 255]
* @param g green, [0, 255]
* @param b blue, [0, 255]
* @return h, [0, 360); s, [0, 1]; v, [0, 1]
*/
public static float[] rgbToHsv(float r, float g, float b) {
r /= 255;
g /= 255;
b /= 255;
float h = 0, s = 0, v = 0;
float cMax = Math.max(Math.max(r, g), b);
float cMin = Math.min(Math.min(r, g), b);
float delta = cMax - cMin;

if (delta == 0) h = 0;
else if (cMax == r) h = 60 * (((g - b) / delta) % 6);
else if (cMax == g) h = 60 * ((b - r) / delta + 2);
else h = 60 * ((r - g) / delta + 4);

if (cMax == 0) s = 0;
else s = delta / cMax;

v = cMax;
return new float[]{h, s, v};
}

/**
* convert color space RGB to HSI
* @param r red, [0, 255]
* @param g green, [0, 255]
* @param b blue, [0, 255]
* @return h, [0, 360); s, [0, 1]; i, [0, 255]
*/
public static float[] rgbToHsi(float r, float g, float b) {
float theta = (float) Math.acos((.5 * (2 * r - g - b)) /
Math.sqrt(Math.pow(r - g, 2) + (r - b) * (g - b)));
float i = (r + g + b) / 3;
float s = 1 - Math.min(r, Math.min(g, b)) / i;
float h = b <= g ? theta : 360 - theta;
return new float[]{h, s, i};
}
}

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