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Update color converter

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This commit is contained in:
Bill 2021-10-20 01:19:43 -04:00
parent ae74c0354d
commit 595f39f9bf
1 changed files with 15 additions and 0 deletions
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15
src/room/utils/ColorConverter.ts
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@ -14,11 +14,26 @@ export class ColorConverter
return out;
}
public static hex2rgba(hex: number, out: Array<number> | Float32Array = []): Array<number> | Float32Array
{
out[0] = ((hex >> 16) & 0xFF) / 255;
out[1] = ((hex >> 8) & 0xFF) / 255;
out[2] = (hex & 0xFF) / 255;
out[3] = (hex & 0xFF);
return out;
}
public static rgb2hex(rgb: number[] | Float32Array): number
{
return (((rgb[0] * 255) << 16) + ((rgb[1] * 255) << 8) + (rgb[2] * 255 | 0));
}
public static rgba2hex(rgb: number[] | Float32Array): number
{
return (((rgb[0] * 255) << 16) + ((rgb[1] * 255) << 8) + (rgb[2] * 255 | 0) + (rgb[3] | 0));
}
public static rgbStringToHex(rgb: string): string
{
const extracted = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);