@aurigma/design-atoms-model/ColorsOld/HsbColor.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

import { ColorFactory } from "./index";
var HsbColor = /** @class */ (function () {
    function HsbColor(h, s, b, a) {
        if (h === void 0) { h = 0; }
        if (s === void 0) { s = 0; }
        if (b === void 0) { b = 0; }
        if (a === void 0) { a = 0; }
        this.H = h;
        this.S = s;
        this.B = b;
        this.A = a;
    }
    HsbColor.fromRgb = function (rgbColor) {
        var r = rgbColor.r / 255;
        var g = rgbColor.g / 255;
        var b = rgbColor.b / 255;
        var max = Math.max(r, g, b);
        var min = Math.min(r, g, b);
        var h = max;
        var br = max;
        var d = max - min;
        var s = max === 0 ? 0 : d / max;
        if (max === min) {
            h = 0; // achromatic
        }
        else {
            switch (max) {
                case r:
                    h = (g - b) / d + (g < b ? 6 : 0);
                    break;
                case g:
                    h = (b - r) / d + 2;
                    break;
                case b:
                    h = (r - g) / d + 4;
                    break;
            }
            h /= 6 % 360;
        }
        return new HsbColor(h, s, br, rgbColor.a);
    };
    HsbColor.prototype.toRgb = function () {
        var h = this.H * 6, i = Math.floor(h), f = h - i, p = this.B * (1 - this.S), q = this.B * (1 - f * this.S), t = this.B * (1 - (1 - f) * this.S), mod = i % 6, r = [this.B, q, p, p, t, this.B][mod], g = [t, this.B, this.B, q, p, p][mod], b = [p, p, t, this.B, this.B, q][mod];
        var color = {
            r: Math.round(r * 255),
            g: Math.round(g * 255),
            b: Math.round(b * 255),
            a: this.A,
            type: "RgbColor"
        };
        return ColorFactory.createColor(color, false, true);
    };
    HsbColor.prototype.clone = function () {
        return new HsbColor(this.H, this.S, this.B, this.A);
    };
    HsbColor.prototype.getDarken = function (value) {
        var cloned = this.clone();
        cloned.B = Math.max(cloned.B - value, 0);
        return cloned;
    };
    HsbColor.prototype.getLighten = function (value) {
        var cloned = this.clone();
        cloned.B = Math.min(cloned.B + value, 1);
        return cloned;
    };
    HsbColor.prototype.getFaded = function (value) {
        var cloned = this.clone();
        cloned.A = Math.max(cloned.A - value * 255, 0);
        return cloned;
    };
    return HsbColor;
}());
export { HsbColor };
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