@tsparticles/interaction-particles-collisions/umd/Absorb.js

tsParticles collisions particles interaction

(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define(["require", "exports", "@tsparticles/engine"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.absorb = absorb;
    const engine_1 = require("@tsparticles/engine");
    const half = 0.5, absorbFactor = 10, minAbsorbFactor = 0;
    function updateAbsorb(p1, r1, p2, r2, delta, pixelRatio) {
        const factor = (0, engine_1.clamp)((p1.options.collisions.absorb.speed * delta.factor) / absorbFactor, minAbsorbFactor, r2);
        p1.size.value += factor * half;
        p2.size.value -= factor;
        if (r2 <= pixelRatio) {
            p2.size.value = 0;
            p2.destroy();
        }
    }
    function absorb(p1, p2, delta, pixelRatio) {
        const r1 = p1.getRadius(), r2 = p2.getRadius();
        if (r1 === undefined && r2 !== undefined) {
            p1.destroy();
        }
        else if (r1 !== undefined && r2 === undefined) {
            p2.destroy();
        }
        else if (r1 !== undefined && r2 !== undefined) {
            if (r1 >= r2) {
                updateAbsorb(p1, r1, p2, r2, delta, pixelRatio);
            }
            else {
                updateAbsorb(p2, r2, p1, r1, delta, pixelRatio);
            }
        }
    }
});