@tsparticles/interaction-particles-collisions/umd/Collider.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", "./ResolveCollision.js"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.Collider = void 0;
    const engine_1 = require("@tsparticles/engine");
    const ResolveCollision_js_1 = require("./ResolveCollision.js");
    const double = 2;
    class Collider extends engine_1.ParticlesInteractorBase {
        constructor(container) {
            super(container);
        }
        clear() {
        }
        init() {
        }
        interact(p1, delta) {
            if (p1.destroyed || p1.spawning) {
                return;
            }
            const container = this.container, pos1 = p1.getPosition(), radius1 = p1.getRadius(), query = container.particles.quadTree.queryCircle(pos1, radius1 * double);
            for (const p2 of query) {
                if (p1 === p2 ||
                    !p2.options.collisions.enable ||
                    p1.options.collisions.mode !== p2.options.collisions.mode ||
                    p2.destroyed ||
                    p2.spawning) {
                    continue;
                }
                const pos2 = p2.getPosition(), radius2 = p2.getRadius();
                if (Math.abs(Math.round(pos1.z) - Math.round(pos2.z)) > radius1 + radius2) {
                    continue;
                }
                const dist = (0, engine_1.getDistance)(pos1, pos2), distP = radius1 + radius2;
                if (dist > distP) {
                    continue;
                }
                (0, ResolveCollision_js_1.resolveCollision)(p1, p2, delta, container.retina.pixelRatio);
            }
        }
        isEnabled(particle) {
            return particle.options.collisions.enable;
        }
        reset() {
        }
    }
    exports.Collider = Collider;
});