@tsparticles/path-curl-noise
Version:
tsParticles curl noise path
148 lines (135 loc) • 9.66 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
* v3.8.1
*/
/*
* 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__;
/******/ })()
;
});