@tsparticles/plugin-canvas-mask/cjs/Options/Classes/CanvasMaskPixels.js

tsParticles canvas mask plugin

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CanvasMaskPixels = void 0;
const engine_1 = require("@tsparticles/engine");
const minAlpha = 0;
class CanvasMaskPixels {
    constructor() {
        this.filter = (pixel) => pixel.a > minAlpha;
        this.offset = 4;
    }
    load(data) {
        if ((0, engine_1.isNull)(data)) {
            return;
        }
        if (data.filter !== undefined) {
            if ((0, engine_1.isString)(data.filter)) {
                if (Object.hasOwn(window, data.filter)) {
                    const filter = window[data.filter];
                    if ((0, engine_1.isFunction)(filter)) {
                        this.filter = filter;
                    }
                }
            }
            else {
                this.filter = data.filter;
            }
        }
        if (data.offset !== undefined) {
            this.offset = data.offset;
        }
    }
}
exports.CanvasMaskPixels = CanvasMaskPixels;