@prescott/geo-pattern/dist/color-generators/base-color-generator.js

Create beautiful generative geometric background images from a string.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseColorGenerator = void 0;
const color_1 = __importDefault(require("color"));
const processing_1 = require("../processing");
class BaseColorGenerator {
    constructor(color, seed) {
        this.color = color;
        this.seed = seed;
    }
    generate() {
        return this.transform(this.color, this.seed);
    }
    transform(color, seed) {
        const hueOffset = processing_1.map(seed.read(14, 3), 0, 4095, 0, 359);
        const satOffset = seed.read(17, 1);
        let newColor = color_1.default(color).hsl();
        newColor = newColor.hue(newColor.hue() - hueOffset);
        newColor = satOffset % 2 === 0 ?
            newColor.saturationl(newColor.saturationl() + satOffset) :
            newColor.saturationl(newColor.saturationl() - satOffset);
        return newColor.rgb();
    }
}
exports.BaseColorGenerator = BaseColorGenerator;
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