@tsparticles/interaction-particles-attract
Version:
tsParticles attract particles interaction
138 lines (128 loc) • 8.79 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\nconst attractFactor = 1000,\n identity = 1;\nclass Attractor extends _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.ParticlesInteractorBase {\n constructor(container) {\n super(container);\n }\n clear() {}\n init() {}\n interact(p1) {\n const container = this.container;\n if (p1.attractDistance === undefined) {\n p1.attractDistance = (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.getRangeValue)(p1.options.move.attract.distance) * container.retina.pixelRatio;\n }\n const distance = p1.attractDistance,\n pos1 = p1.getPosition(),\n query = container.particles.quadTree.queryCircle(pos1, distance);\n for (const p2 of query) {\n if (p1 === p2 || !p2.options.move.attract.enable || p2.destroyed || p2.spawning) {\n continue;\n }\n const pos2 = p2.getPosition(),\n {\n dx,\n dy\n } = (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.getDistances)(pos1, pos2),\n rotate = p1.options.move.attract.rotate,\n ax = dx / (rotate.x * attractFactor),\n ay = dy / (rotate.y * attractFactor),\n p1Factor = p2.size.value / p1.size.value,\n p2Factor = identity / p1Factor;\n p1.velocity.x -= ax * p1Factor;\n p1.velocity.y -= ay * p1Factor;\n p2.velocity.x += ax * p2Factor;\n p2.velocity.y += ay * p2Factor;\n }\n }\n isEnabled(particle) {\n return particle.options.move.attract.enable;\n }\n reset() {}\n}\n\n//# sourceURL=webpack://@tsparticles/interaction-particles-attract/./dist/browser/Attractor.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 */ loadParticlesAttractInteraction: () => (/* binding */ loadParticlesAttractInteraction)\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\n\nasync function loadParticlesAttractInteraction(engine, refresh = true) {\n (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.assertValidVersion)(engine, \"3.7.1\");\n await engine.addInteractor(\"particlesAttract\", container => {\n return Promise.resolve(new _Attractor_js__WEBPACK_IMPORTED_MODULE_1__.Attractor(container));\n }, refresh);\n}\n\n//# sourceURL=webpack://@tsparticles/interaction-particles-attract/./dist/browser/index.js?");
/***/ }),
/***/ "@tsparticles/engine":
/*!*********************************************************************************************************************************!*\
!*** external {"commonjs":"@tsparticles/engine","commonjs2":"@tsparticles/engine","amd":"@tsparticles/engine","root":"window"} ***!
\*********************************************************************************************************************************/
/***/ ((module) => {
module.exports = __WEBPACK_EXTERNAL_MODULE__tsparticles_engine__;
/***/ })
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