@tsparticles/plugin-emitters-shape-circle
Version:
tsParticles emitters shape circle plugin
158 lines (142 loc) • 11.3 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"), require("@tsparticles/plugin-emitters"));
else if(typeof define === 'function' && define.amd)
define(["@tsparticles/engine", "@tsparticles/plugin-emitters"], factory);
else {
var a = typeof exports === 'object' ? factory(require("@tsparticles/engine"), require("@tsparticles/plugin-emitters")) : 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_plugin_emitters__) => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ "./dist/browser/EmittersCircleShape.js":
/*!*********************************************!*\
!*** ./dist/browser/EmittersCircleShape.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 */ EmittersCircleShape: () => (/* binding */ EmittersCircleShape)\n/* harmony export */ });\n/* harmony import */ var _tsparticles_plugin_emitters__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @tsparticles/plugin-emitters */ \"@tsparticles/plugin-emitters\");\n/* harmony import */ var _tsparticles_plugin_emitters__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_tsparticles_plugin_emitters__WEBPACK_IMPORTED_MODULE_0__);\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! @tsparticles/engine */ \"@tsparticles/engine\");\n/* harmony import */ var _tsparticles_engine__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(_tsparticles_engine__WEBPACK_IMPORTED_MODULE_1__);\n\n\nconst quarter = 0.25,\n double = 2,\n doublePI = Math.PI * double,\n squareExp = 2,\n half = 0.5;\nclass EmittersCircleShape extends _tsparticles_plugin_emitters__WEBPACK_IMPORTED_MODULE_0__.EmitterShapeBase {\n constructor(position, size, fill, options) {\n super(position, size, fill, options);\n }\n async init() {}\n randomPosition() {\n const size = this.size,\n fill = this.fill,\n position = this.position,\n generateTheta = (x, y) => {\n const u = (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_1__.getRandom)() * quarter,\n theta = Math.atan(y / x * Math.tan(doublePI * u)),\n v = (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_1__.getRandom)();\n if (v < quarter) {\n return theta;\n } else if (v < double * quarter) {\n return Math.PI - theta;\n } else if (v < double * quarter + quarter) {\n return Math.PI + theta;\n } else {\n return -theta;\n }\n },\n radius = (x, y, theta) => x * y / Math.sqrt((y * Math.cos(theta)) ** squareExp + (x * Math.sin(theta)) ** squareExp),\n [a, b] = [size.width * half, size.height * half],\n randomTheta = generateTheta(a, b),\n maxRadius = radius(a, b, randomTheta),\n randomRadius = fill ? maxRadius * Math.sqrt((0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_1__.getRandom)()) : maxRadius;\n return {\n position: {\n x: position.x + randomRadius * Math.cos(randomTheta),\n y: position.y + randomRadius * Math.sin(randomTheta)\n }\n };\n }\n}\n\n//# sourceURL=webpack://@tsparticles/plugin-emitters-shape-circle/./dist/browser/EmittersCircleShape.js?");
/***/ }),
/***/ "./dist/browser/EmittersCircleShapeGenerator.js":
/*!******************************************************!*\
!*** ./dist/browser/EmittersCircleShapeGenerator.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 */ EmittersCircleShapeGenerator: () => (/* binding */ EmittersCircleShapeGenerator)\n/* harmony export */ });\n/* harmony import */ var _EmittersCircleShape_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./EmittersCircleShape.js */ \"./dist/browser/EmittersCircleShape.js\");\n\nclass EmittersCircleShapeGenerator {\n generate(position, size, fill, options) {\n return new _EmittersCircleShape_js__WEBPACK_IMPORTED_MODULE_0__.EmittersCircleShape(position, size, fill, options);\n }\n}\n\n//# sourceURL=webpack://@tsparticles/plugin-emitters-shape-circle/./dist/browser/EmittersCircleShapeGenerator.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 */ loadEmittersShapeCircle: () => (/* binding */ loadEmittersShapeCircle)\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 _EmittersCircleShapeGenerator_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./EmittersCircleShapeGenerator.js */ \"./dist/browser/EmittersCircleShapeGenerator.js\");\n\n\nasync function loadEmittersShapeCircle(engine, refresh = true) {\n const emittersEngine = engine;\n (0,_tsparticles_engine__WEBPACK_IMPORTED_MODULE_0__.assertValidVersion)(emittersEngine, \"3.7.1\");\n emittersEngine.addEmitterShapeGenerator?.(\"circle\", new _EmittersCircleShapeGenerator_js__WEBPACK_IMPORTED_MODULE_1__.EmittersCircleShapeGenerator());\n await emittersEngine.refresh(refresh);\n}\n\n//# sourceURL=webpack://@tsparticles/plugin-emitters-shape-circle/./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/plugin-emitters":
/*!************************************************************************************************************************************************************!*\
!*** external {"commonjs":"@tsparticles/plugin-emitters","commonjs2":"@tsparticles/plugin-emitters","amd":"@tsparticles/plugin-emitters","root":"window"} ***!
\************************************************************************************************************************************************************/
/***/ ((module) => {
module.exports = __WEBPACK_EXTERNAL_MODULE__tsparticles_plugin_emitters__;
/***/ })
/******/ });
/************************************************************************/
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;
});