174 lines
9.3 KiB
JavaScript
174 lines
9.3 KiB
JavaScript
(function (factory) {
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if (typeof module === "object" && typeof module.exports === "object") {
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var v = factory(require, exports);
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if (v !== undefined) module.exports = v;
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}
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else if (typeof define === "function" && define.amd) {
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define(["require", "exports", "tsparticles-engine", "./Options/Classes/Repulse"], factory);
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}
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})(function (require, exports) {
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Repulser = void 0;
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const tsparticles_engine_1 = require("tsparticles-engine");
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const Repulse_1 = require("./Options/Classes/Repulse");
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class Repulser extends tsparticles_engine_1.ExternalInteractorBase {
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constructor(engine, container) {
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super(container);
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this._engine = engine;
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if (!container.repulse) {
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container.repulse = { particles: [] };
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}
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this.handleClickMode = (mode) => {
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const options = this.container.actualOptions, repulse = options.interactivity.modes.repulse;
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if (!repulse || mode !== "repulse") {
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return;
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}
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if (!container.repulse) {
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container.repulse = { particles: [] };
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}
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container.repulse.clicking = true;
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container.repulse.count = 0;
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for (const particle of container.repulse.particles) {
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if (!this.isEnabled(particle)) {
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continue;
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}
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particle.velocity.setTo(particle.initialVelocity);
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}
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container.repulse.particles = [];
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container.repulse.finish = false;
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setTimeout(() => {
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if (!container.destroyed) {
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if (!container.repulse) {
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container.repulse = { particles: [] };
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}
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container.repulse.clicking = false;
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}
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}, repulse.duration * 1000);
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};
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}
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clear() {
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}
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init() {
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const container = this.container, repulse = container.actualOptions.interactivity.modes.repulse;
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if (!repulse) {
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return;
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}
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container.retina.repulseModeDistance = repulse.distance * container.retina.pixelRatio;
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}
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async interact() {
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const container = this.container, options = container.actualOptions, mouseMoveStatus = container.interactivity.status === tsparticles_engine_1.mouseMoveEvent, events = options.interactivity.events, hoverEnabled = events.onHover.enable, hoverMode = events.onHover.mode, clickEnabled = events.onClick.enable, clickMode = events.onClick.mode, divs = events.onDiv;
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if (mouseMoveStatus && hoverEnabled && (0, tsparticles_engine_1.isInArray)("repulse", hoverMode)) {
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this.hoverRepulse();
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}
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else if (clickEnabled && (0, tsparticles_engine_1.isInArray)("repulse", clickMode)) {
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this.clickRepulse();
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}
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else {
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(0, tsparticles_engine_1.divModeExecute)("repulse", divs, (selector, div) => this.singleSelectorRepulse(selector, div));
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}
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}
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isEnabled(particle) {
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var _a;
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const container = this.container, options = container.actualOptions, mouse = container.interactivity.mouse, events = ((_a = particle === null || particle === void 0 ? void 0 : particle.interactivity) !== null && _a !== void 0 ? _a : options.interactivity).events, divs = events.onDiv, divRepulse = (0, tsparticles_engine_1.isDivModeEnabled)("repulse", divs);
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if (!(divRepulse || (events.onHover.enable && mouse.position) || (events.onClick.enable && mouse.clickPosition))) {
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return false;
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}
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const hoverMode = events.onHover.mode, clickMode = events.onClick.mode;
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return (0, tsparticles_engine_1.isInArray)("repulse", hoverMode) || (0, tsparticles_engine_1.isInArray)("repulse", clickMode) || divRepulse;
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}
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loadModeOptions(options, ...sources) {
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if (!options.repulse) {
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options.repulse = new Repulse_1.Repulse();
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}
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for (const source of sources) {
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options.repulse.load(source === null || source === void 0 ? void 0 : source.repulse);
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}
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}
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reset() {
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}
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clickRepulse() {
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const container = this.container, repulse = container.actualOptions.interactivity.modes.repulse;
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if (!repulse) {
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return;
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}
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if (!container.repulse) {
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container.repulse = { particles: [] };
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}
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if (!container.repulse.finish) {
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if (!container.repulse.count) {
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container.repulse.count = 0;
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}
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container.repulse.count++;
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if (container.repulse.count === container.particles.count) {
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container.repulse.finish = true;
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}
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}
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if (container.repulse.clicking) {
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const repulseDistance = container.retina.repulseModeDistance;
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if (!repulseDistance || repulseDistance < 0) {
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return;
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}
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const repulseRadius = Math.pow(repulseDistance / 6, 3), mouseClickPos = container.interactivity.mouse.clickPosition;
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if (mouseClickPos === undefined) {
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return;
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}
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const range = new tsparticles_engine_1.Circle(mouseClickPos.x, mouseClickPos.y, repulseRadius), query = container.particles.quadTree.query(range, (p) => this.isEnabled(p));
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for (const particle of query) {
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const { dx, dy, distance } = (0, tsparticles_engine_1.getDistances)(mouseClickPos, particle.position), d = distance ** 2, velocity = repulse.speed, force = (-repulseRadius * velocity) / d;
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if (d <= repulseRadius) {
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container.repulse.particles.push(particle);
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const vect = tsparticles_engine_1.Vector.create(dx, dy);
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vect.length = force;
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particle.velocity.setTo(vect);
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}
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}
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}
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else if (container.repulse.clicking === false) {
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for (const particle of container.repulse.particles) {
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particle.velocity.setTo(particle.initialVelocity);
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}
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container.repulse.particles = [];
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}
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}
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hoverRepulse() {
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const container = this.container, mousePos = container.interactivity.mouse.position, repulseRadius = container.retina.repulseModeDistance;
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if (!repulseRadius || repulseRadius < 0 || !mousePos) {
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return;
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}
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this.processRepulse(mousePos, repulseRadius, new tsparticles_engine_1.Circle(mousePos.x, mousePos.y, repulseRadius));
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}
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processRepulse(position, repulseRadius, area, divRepulse) {
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var _a;
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const container = this.container, query = container.particles.quadTree.query(area, (p) => this.isEnabled(p)), repulseOptions = container.actualOptions.interactivity.modes.repulse;
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if (!repulseOptions) {
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return;
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}
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for (const particle of query) {
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const { dx, dy, distance } = (0, tsparticles_engine_1.getDistances)(particle.position, position), velocity = ((_a = divRepulse === null || divRepulse === void 0 ? void 0 : divRepulse.speed) !== null && _a !== void 0 ? _a : repulseOptions.speed) * repulseOptions.factor, repulseFactor = (0, tsparticles_engine_1.clamp)((0, tsparticles_engine_1.getEasing)(repulseOptions.easing)(1 - distance / repulseRadius) * velocity, 0, repulseOptions.maxSpeed), normVec = tsparticles_engine_1.Vector.create(distance === 0 ? velocity : (dx / distance) * repulseFactor, distance === 0 ? velocity : (dy / distance) * repulseFactor);
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particle.position.addTo(normVec);
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}
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}
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singleSelectorRepulse(selector, div) {
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const container = this.container, repulse = container.actualOptions.interactivity.modes.repulse;
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if (!repulse) {
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return;
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}
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const query = document.querySelectorAll(selector);
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if (!query.length) {
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return;
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}
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query.forEach((item) => {
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const elem = item, pxRatio = container.retina.pixelRatio, pos = {
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x: (elem.offsetLeft + elem.offsetWidth / 2) * pxRatio,
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y: (elem.offsetTop + elem.offsetHeight / 2) * pxRatio,
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}, repulseRadius = (elem.offsetWidth / 2) * pxRatio, area = div.type === "circle"
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? new tsparticles_engine_1.Circle(pos.x, pos.y, repulseRadius)
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: new tsparticles_engine_1.Rectangle(elem.offsetLeft * pxRatio, elem.offsetTop * pxRatio, elem.offsetWidth * pxRatio, elem.offsetHeight * pxRatio), divs = repulse.divs, divRepulse = (0, tsparticles_engine_1.divMode)(divs, elem);
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this.processRepulse(pos, repulseRadius, area, divRepulse);
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});
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}
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}
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exports.Repulser = Repulser;
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});
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