@tsparticles/interaction-external-attract
Version:
tsParticles attract external interaction
158 lines (142 loc) • 16.7 kB
JavaScript
/*!
* Author : Matteo Bruni
* MIT license: https://opensource.org/licenses/MIT
* Demo / Generator : https://particles.js.org/
* GitHub : https://www.github.com/matteobruni/tsparticles
* How to use? : Check the GitHub README
* v3.7.1
*/
/*
* ATTENTION: The "eval" devtool has been used (maybe by default in mode: "development").
* This devtool is neither made for production nor for readable output files.
* It uses "eval()" calls to create a separate source file in the browser devtools.
* If you are trying to read the output file, select a different devtool (https://webpack.js.org/configuration/devtool/)
* or disable the default devtool with "devtool: false".
* If you are looking for production-ready output files, see mode: "production" (https://webpack.js.org/configuration/mode/).
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(require("@tsparticles/engine"));
else if(typeof define === 'function' && define.amd)
define(["@tsparticles/engine"], factory);
else {
var a = typeof exports === 'object' ? factory(require("@tsparticles/engine")) : factory(root["window"]);
for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
}
})(this, (__WEBPACK_EXTERNAL_MODULE__tsparticles_engine__) => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./dist/browser/Attractor.js":
/*!***********************************!*\
!*** ./dist/browser/Attractor.js ***!
\***********************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */ Attractor: () => (/* binding */ Attractor)\n/* harmony export */ });\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @tsparticles/engine */ \"@tsparticles/engine\");\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _Utils_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Utils.js */ \"./dist/browser/Utils.js\");\n/* harmony import */ var _Options_Classes_Attract_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Options/Classes/Attract.js */ \"./dist/browser/Options/Classes/Attract.js\");\n\n\n\nconst attractMode = \"attract\";\nclass Attractor extends _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.ExternalInteractorBase {\n constructor(engine, container) {\n super(container);\n this._engine = engine;\n if (!container.attract) {\n container.attract = {\n particles: []\n };\n }\n this.handleClickMode = mode => {\n const options = this.container.actualOptions,\n attract = options.interactivity.modes.attract;\n if (!attract || mode !== attractMode) {\n return;\n }\n if (!container.attract) {\n container.attract = {\n particles: []\n };\n }\n container.attract.clicking = true;\n container.attract.count = 0;\n for (const particle of container.attract.particles) {\n if (!this.isEnabled(particle)) {\n continue;\n }\n particle.velocity.setTo(particle.initialVelocity);\n }\n container.attract.particles = [];\n container.attract.finish = false;\n setTimeout(() => {\n if (container.destroyed) {\n return;\n }\n if (!container.attract) {\n container.attract = {\n particles: []\n };\n }\n container.attract.clicking = false;\n }, attract.duration * _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.millisecondsToSeconds);\n };\n }\n clear() {}\n init() {\n const container = this.container,\n attract = container.actualOptions.interactivity.modes.attract;\n if (!attract) {\n return;\n }\n container.retina.attractModeDistance = attract.distance * container.retina.pixelRatio;\n }\n interact() {\n const container = this.container,\n options = container.actualOptions,\n mouseMoveStatus = container.interactivity.status === _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.mouseMoveEvent,\n events = options.interactivity.events,\n {\n enable: hoverEnabled,\n mode: hoverMode\n } = events.onHover,\n {\n enable: clickEnabled,\n mode: clickMode\n } = events.onClick;\n if (mouseMoveStatus && hoverEnabled && (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.isInArray)(attractMode, hoverMode)) {\n (0,_Utils_js__WEBPACK_IMPORTED_MODULE_1__.hoverAttract)(this._engine, this.container, p => this.isEnabled(p));\n } else if (clickEnabled && (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.isInArray)(attractMode, clickMode)) {\n (0,_Utils_js__WEBPACK_IMPORTED_MODULE_1__.clickAttract)(this._engine, this.container, p => this.isEnabled(p));\n }\n }\n isEnabled(particle) {\n const container = this.container,\n options = container.actualOptions,\n mouse = container.interactivity.mouse,\n events = (particle?.interactivity ?? options.interactivity).events;\n if ((!mouse.position || !events.onHover.enable) && (!mouse.clickPosition || !events.onClick.enable)) {\n return false;\n }\n const hoverMode = events.onHover.mode,\n clickMode = events.onClick.mode;\n return (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.isInArray)(attractMode, hoverMode) || (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.isInArray)(attractMode, clickMode);\n }\n loadModeOptions(options, ...sources) {\n if (!options.attract) {\n options.attract = new _Options_Classes_Attract_js__WEBPACK_IMPORTED_MODULE_2__.Attract();\n }\n for (const source of sources) {\n options.attract.load(source?.attract);\n }\n }\n reset() {}\n}\n\n//# sourceURL=webpack://@tsparticles/interaction-external-attract/./dist/browser/Attractor.js?");
/***/ }),
/***/ "./dist/browser/Options/Classes/Attract.js":
/*!*************************************************!*\
!*** ./dist/browser/Options/Classes/Attract.js ***!
\*************************************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */ Attract: () => (/* binding */ Attract)\n/* harmony export */ });\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @tsparticles/engine */ \"@tsparticles/engine\");\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__);\n\nclass Attract {\n constructor() {\n this.distance = 200;\n this.duration = 0.4;\n this.easing = _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.EasingType.easeOutQuad;\n this.factor = 1;\n this.maxSpeed = 50;\n this.speed = 1;\n }\n load(data) {\n if ((0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.isNull)(data)) {\n return;\n }\n if (data.distance !== undefined) {\n this.distance = data.distance;\n }\n if (data.duration !== undefined) {\n this.duration = data.duration;\n }\n if (data.easing !== undefined) {\n this.easing = data.easing;\n }\n if (data.factor !== undefined) {\n this.factor = data.factor;\n }\n if (data.maxSpeed !== undefined) {\n this.maxSpeed = data.maxSpeed;\n }\n if (data.speed !== undefined) {\n this.speed = data.speed;\n }\n }\n}\n\n//# sourceURL=webpack://@tsparticles/interaction-external-attract/./dist/browser/Options/Classes/Attract.js?");
/***/ }),
/***/ "./dist/browser/Utils.js":
/*!*******************************!*\
!*** ./dist/browser/Utils.js ***!
\*******************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */ clickAttract: () => (/* binding */ clickAttract),\n/* harmony export */ hoverAttract: () => (/* binding */ hoverAttract)\n/* harmony export */ });\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @tsparticles/engine */ \"@tsparticles/engine\");\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__);\n\nconst minFactor = 1,\n identity = 1,\n minRadius = 0;\nfunction processAttract(engine, container, position, attractRadius, area, queryCb) {\n const attractOptions = container.actualOptions.interactivity.modes.attract;\n if (!attractOptions) {\n return;\n }\n const query = container.particles.quadTree.query(area, queryCb);\n for (const particle of query) {\n const {\n dx,\n dy,\n distance\n } = (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.getDistances)(particle.position, position),\n velocity = attractOptions.speed * attractOptions.factor,\n attractFactor = (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.clamp)(engine.getEasing(attractOptions.easing)(identity - distance / attractRadius) * velocity, minFactor, attractOptions.maxSpeed),\n normVec = _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.Vector.create(!distance ? velocity : dx / distance * attractFactor, !distance ? velocity : dy / distance * attractFactor);\n particle.position.subFrom(normVec);\n }\n}\nfunction clickAttract(engine, container, enabledCb) {\n if (!container.attract) {\n container.attract = {\n particles: []\n };\n }\n const {\n attract\n } = container;\n if (!attract.finish) {\n if (!attract.count) {\n attract.count = 0;\n }\n attract.count++;\n if (attract.count === container.particles.count) {\n attract.finish = true;\n }\n }\n if (attract.clicking) {\n const mousePos = container.interactivity.mouse.clickPosition,\n attractRadius = container.retina.attractModeDistance;\n if (!attractRadius || attractRadius < minRadius || !mousePos) {\n return;\n }\n processAttract(engine, container, mousePos, attractRadius, new _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.Circle(mousePos.x, mousePos.y, attractRadius), p => enabledCb(p));\n } else if (attract.clicking === false) {\n attract.particles = [];\n }\n}\nfunction hoverAttract(engine, container, enabledCb) {\n const mousePos = container.interactivity.mouse.position,\n attractRadius = container.retina.attractModeDistance;\n if (!attractRadius || attractRadius < minRadius || !mousePos) {\n return;\n }\n processAttract(engine, container, mousePos, attractRadius, new _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.Circle(mousePos.x, mousePos.y, attractRadius), p => enabledCb(p));\n}\n\n//# sourceURL=webpack://@tsparticles/interaction-external-attract/./dist/browser/Utils.js?");
/***/ }),
/***/ "./dist/browser/index.js":
/*!*******************************!*\
!*** ./dist/browser/index.js ***!
\*******************************/
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export */ __webpack_require__.d(__webpack_exports__, {\n/* harmony export */ Attract: () => (/* reexport safe */ _Options_Classes_Attract_js__WEBPACK_IMPORTED_MODULE_2__.Attract),\n/* harmony export */ loadExternalAttractInteraction: () => (/* binding */ loadExternalAttractInteraction)\n/* harmony export */ });\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @tsparticles/engine */ \"@tsparticles/engine\");\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _Attractor_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./Attractor.js */ \"./dist/browser/Attractor.js\");\n/* harmony import */ var _Options_Classes_Attract_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Options/Classes/Attract.js */ \"./dist/browser/Options/Classes/Attract.js\");\n\n\nasync function loadExternalAttractInteraction(engine, refresh = true) {\n (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.assertValidVersion)(engine, \"3.7.1\");\n await engine.addInteractor(\"externalAttract\", container => {\n return Promise.resolve(new _Attractor_js__WEBPACK_IMPORTED_MODULE_1__.Attractor(engine, container));\n }, refresh);\n}\n\n\n\n//# sourceURL=webpack://@tsparticles/interaction-external-attract/./dist/browser/index.js?");
/***/ }),
/***/ "@tsparticles/engine":
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