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@tsparticles/path-curl-noise

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tsParticles curl noise path

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/*! * 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 * v3.8.1 */ /* * 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"), require("@tsparticles/simplex-noise")); else if(typeof define === 'function' && define.amd) define(["@tsparticles/engine", "@tsparticles/simplex-noise"], factory); else { var a = typeof exports === 'object' ? factory(require("@tsparticles/engine"), require("@tsparticles/simplex-noise")) : factory(root["window"], root["window"]); for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i]; } })(this, (__WEBPACK_EXTERNAL_MODULE__tsparticles_engine__, __WEBPACK_EXTERNAL_MODULE__tsparticles_simplex_noise__) => { return /******/ (() => { // webpackBootstrap /******/ "use strict"; /******/ var __webpack_modules__ = ({ /***/ "./dist/browser/CurlNoiseGenerator.js": /*!********************************************!*\ !*** ./dist/browser/CurlNoiseGenerator.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 */ CurlNoiseGenerator: () => (/* binding */ CurlNoiseGenerator)\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 _tsparticles_simplex_noise__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @tsparticles/simplex-noise */ \"@tsparticles/simplex-noise\");\n/* harmony import */ var _tsparticles_simplex_noise__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_tsparticles_simplex_noise__WEBPACK_IMPORTED_MODULE_1__);\n\n\nconst defaultOptions = {\n speed: 0.2,\n step: 250\n },\n double = 2;\nclass CurlNoiseGenerator {\n constructor() {\n const simplex = new _tsparticles_simplex_noise__WEBPACK_IMPORTED_MODULE_1__.SimplexNoise();\n this._simplex = simplex.noise2d;\n this.options = (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.deepExtend)({}, defaultOptions);\n }\n generate(particle) {\n const pos = particle.getPosition(),\n {\n speed,\n step\n } = this.options,\n x = pos.x / step,\n y = pos.y / step,\n eps = 0.001,\n n1a = this._simplex.noise(x, y + eps),\n n2a = this._simplex.noise(x, y - eps),\n a = (n1a - n2a) / (double * eps),\n n1b = this._simplex.noise(x + eps, y),\n n2b = this._simplex.noise(x - eps, y),\n b = (n1b - n2b) / (double * eps);\n particle.velocity.x = 0;\n particle.velocity.y = 0;\n return _tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.Vector.create(speed * a, speed * -b);\n }\n init(container) {\n const sourceOptions = container.actualOptions.particles.move.path.options;\n this.options.seed = sourceOptions?.seed;\n this.options.speed = (sourceOptions?.speed ?? defaultOptions.speed) * container.retina.pixelRatio;\n this.options.step = sourceOptions?.step ?? defaultOptions.step;\n this._simplex.seed(this.options.seed ?? (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.getRandom)());\n }\n reset() {}\n update() {}\n}\n\n//# sourceURL=webpack://@tsparticles/path-curl-noise/./dist/browser/CurlNoiseGenerator.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 */ curlNoisePathName: () => (/* binding */ curlNoisePathName),\n/* harmony export */ loadCurlNoisePath: () => (/* binding */ loadCurlNoisePath)\n/* harmony export */ });\n/* harmony import */ var _CurlNoiseGenerator_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./CurlNoiseGenerator.js */ \"./dist/browser/CurlNoiseGenerator.js\");\n\nconst curlNoisePathName = \"curlNoise\";\nasync function loadCurlNoisePath(engine, refresh = true) {\n engine.checkVersion(\"3.8.1\");\n await engine.addPathGenerator(curlNoisePathName, new _CurlNoiseGenerator_js__WEBPACK_IMPORTED_MODULE_0__.CurlNoiseGenerator(), refresh);\n}\n\n//# sourceURL=webpack://@tsparticles/path-curl-noise/./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__; /***/ }), /***/ "@tsparticles/simplex-noise": /*!******************************************************************************************************************************************************!*\ !*** external {"commonjs":"@tsparticles/simplex-noise","commonjs2":"@tsparticles/simplex-noise","amd":"@tsparticles/simplex-noise","root":"window"} ***! \******************************************************************************************************************************************************/ /***/ ((module) => { module.exports = __WEBPACK_EXTERNAL_MODULE__tsparticles_simplex_noise__; /***/ }) /******/ }); /************************************************************************/ /******/ // The module cache /******/ var __webpack_module_cache__ = {}; /******/ /******/ // The require function /******/ function __webpack_require__(moduleId) { /******/ // Check if module is in cache /******/ var cachedModule = __webpack_module_cache__[moduleId]; /******/ if (cachedModule !== undefined) { /******/ return cachedModule.exports; /******/ } /******/ // Create a new module (and put it into the cache) /******/ var module = __webpack_module_cache__[moduleId] = { /******/ // no module.id needed /******/ // no module.loaded needed /******/ exports: {} /******/ }; /******/ /******/ // Execute the module function /******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__); /******/ /******/ // Return the exports of the module /******/ return module.exports; /******/ } /******/ /************************************************************************/ /******/ /* webpack/runtime/compat get default export */ /******/ (() => { /******/ // getDefaultExport function for compatibility with non-harmony modules /******/ __webpack_require__.n = (module) => { /******/ var getter = module && module.__esModule ? /******/ () => (module['default']) : /******/ () => (module); /******/ __webpack_require__.d(getter, { a: getter }); /******/ return getter; /******/ }; /******/ })(); /******/ /******/ /* webpack/runtime/define property getters */ /******/ (() => { /******/ // define getter functions for harmony exports /******/ __webpack_require__.d = (exports, definition) => { /******/ for(var key in definition) { /******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) { /******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] }); /******/ } /******/ } /******/ }; /******/ })(); /******/ /******/ /* webpack/runtime/hasOwnProperty shorthand */ /******/ (() => { /******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop)) /******/ })(); /******/ /******/ /* webpack/runtime/make namespace object */ /******/ (() => { /******/ // define __esModule on exports /******/ __webpack_require__.r = (exports) => { /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); /******/ } /******/ Object.defineProperty(exports, '__esModule', { value: true }); /******/ }; /******/ })(); /******/ /************************************************************************/ /******/ /******/ // startup /******/ // Load entry module and return exports /******/ // This entry module can't be inlined because the eval devtool is used. /******/ var __webpack_exports__ = __webpack_require__("./dist/browser/index.js"); /******/ /******/ return __webpack_exports__; /******/ })() ; });