three实现三维粒子穿越时光隧道canvas动画效果代码-html代码-BFW代码库

three实现三维粒子穿越时光隧道canvas动画效果代码

代码语言：html

所属分类：粒子

代码描述：three实现三维粒子穿越时光隧道canvas动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title></title>
    <style>
        * {
      margin: 0;
      padding: 0;
    }
    html {
      height: 100%;
    }
    body {
      height: 100%;
      overflow: hidden;
    }
    canvas {
      position: absolute;
    }
    </style>

</head>

<body>

    <div id="canvas"></div>
    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.72.js"></script>
    <script>
        (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
var exports = {
  getRandomInt: function(min, max){
    return Math.floor(Math.random() * (max - min)) + min;
  },
  getDegree: function(radian) {
    return radian / Math.PI * 180;
  },
  getRadian: function(degrees) {
    return degrees * Math.PI / 180;
  },
  getSpherical: function(rad1, rad2, r) {
    var x = Math.cos(rad1) * Math.cos(rad2) * r;
    var z = Math.cos(rad1) * Math.sin(rad2) * r;
    var y = Math.sin(rad1) * r;
    return [x, y, z];
  }
};

module.exports = exports;

},{}],2:[function(require,module,exports){
var Util = require('./util');

var exports = function(){
  var Camera = function() {
    this.rad1 = Util.getRadian(90);
    this.rad2 = Util.getRadian(0);
    this.range = 1000;
    this.obj;
  };
  
  Camera.prototype = {
    init: function(width, height) {
      this.obj = new THREE.PerspectiveCamera(35, width / height, 1, 10000);
      th.........完整代码请登录后点击上方下载按钮下载查看