easeljs实现粒子圆点动态背景分布运动效果代码-html代码-BFW代码库

easeljs实现粒子圆点动态背景分布运动效果代码

代码语言：html

所属分类：粒子

代码描述：easeljs实现粒子圆点动态背景分布运动效果代码

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">
  


<style>
html, body{
        width:100%; 
        height:100%; 
        padding:0px; 
        margin:0px;
        overflow: hidden;
        background: #191d1e; /* Old browsers */
        background: -moz-linear-gradient(0deg,  #191d1e 50%, #283139 100%); /* FF3.6+ */
        background: -webkit-gradient(linear, left top, right bottom, color-stop(50%,#191d1e), color-stop(100%,#283139)); /* Chrome,Safari4+ */
        background: -webkit-linear-gradient(0deg,  #191d1e 50%,#283139 100%); /* Chrome10+,Safari5.1+ */
        background: -o-linear-gradient(0deg,  #191d1e 50%,#283139 100%); /* Opera 11.10+ */
        background: -ms-linear-gradient(0deg,  #191d1e 50%,#283139 100%); /* IE10+ */
        background: linear-gradient(0deg,  #191d1e 50%,#283139 100%); /* W3C */
        filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#191d1e', endColorstr='#283139',GradientType=1 ); /* IE6-9 fallback on horizontal gradient */
        background-attachment: fixed
}

#projector {
  position: absolute; 
  top: 0px;
  left: 0px;
  width:100%;
  height:100%;
} 

.center-div {
        width:580px;
    height:374px;
    position:absolute;
    left:50%;
    top:50%;
    margin-left: -290px;
    margin-top:  -187px;
}

#preloaderDiv
{
        position:absolute;
        left:50%;
    top:50%;
    margin-left: -27px;
    margin-top:  -27px;
}

#logo{
        opacity:0;
    filter: alpha(opacity=0);
}

#date2014
{
        position:absolute;
        padding-left: 210px;
        padding-top:15px;
        opacity:0;
        top:303px;
        left:0;
    filter: alpha(opacity=0);
}
</style>



</head>

<body >
  <canvas id="projector">Your browser does not support the Canvas element.</canvas>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/easeljs.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/TweenMax.min.js"></script>
      
<script>
////////////////////////// PARTICLE ENGINE ////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////

var ParticleEngine = (function() {
        'use strict';

        function ParticleEngine(canvas_id) {
                // enforces new
                if (!(this instanceof ParticleEngine)) {
                        return new ParticleEngine(args);
                }
                
                var _ParticleEngine = this;

                this.canvas_id = canvas_id;
                this.stage = new createjs.Stage(canvas_id);
                this.totalWidth = this.canvasWidth = document.getElementById(canvas_id).width = document.getElementById(canvas_id).offsetWidth;
                this.totalHeight = this.canvasHeight = document.getElementById(canvas_id).height = document.getElementById(canvas_id).offsetHeight;
                this.compositeStyle = "lighter";

                this.particleSettings = [{id:"small", num:300, fromX:0, toX:this.totalWidth, ballwidth:3, alphamax:0.4, areaHeight:.5, color:"#0cdbf3", fill:false}, 
                                                                {id:"medium", num:100, fromX:0, toX:this.totalWidth,  ballwidth:8, alphamax:0.3, areaHeight:1, color:"#6fd2f3", fill:true}, 
                                                                {id:"large", num:10, fromX:0, toX:this.totalWidth, ballwidth:30,  alphamax:0.2, areaHeight:1, color:"#93e9f3", fill:true}];
                this.particleArray = [];
                this.lights = [{ellipseWidth:400, ellipseHeight:100, alpha:0.6, offsetX:0, offsetY:0, color:"#6ac6e8"}, 
                                                {ellipseWidth:350, ellipseHeight:250, alpha:0.3, offsetX:-50, offsetY:0, color:"#54d5e8"}, 
                                                {ellipseWidth:100, ellipseHeight:80, alpha:0.2, .........完整代码请登录后点击上方下载按钮下载查看