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新版qq canvas 动态背景

2024-07-29 02:16:56   220人阅读

 1 <!doctype html> 2 <html lang="en"> 3 <head> 4     <meta charset="UTF-8"> 5     <meta name="viewport" content="width=1024" />  6     <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7, IE=9" /> 7     <title>PCQQ 官方网站</title> 8     <meta itemprop="image" content="http://im-img.qq.com/pcqq/img/6_0/pcqq.png" /> 9     <link type="text/css" rel="stylesheet" href="http://im-img.qq.com/pcqq/css/210/pc_6_0.css" />10 11     12 </head>13 <body>14 15     <div id="container" class="mpage">16         <div id="anitOut" class="anitOut"></div>17     </div>18     <!--E index page-->19 20     <script type="text/javascript" src="http://im-img.qq.com/pcqq/js/150/jquery.min.js"></script>21     <script type="text/javascript">$(function(){$.fn.bannerShow=function(g){g=jQuery.extend({wraper:"fshow",autotime:6000,isAuto:true,ind:0,changeColor:null},g||{});return this.each(function(){var o;var n=0;var i=this;var j=$("#bnav"),k=$("li",j);var 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G={count:2,xyScalar:1,zOffset:100,ambient:"#002c4a",diffuse:"#005584",speed:0.001,gravity:1200,dampening:0.95,minLimit:10,maxLimit:null,minDistance:20,maxDistance:400,autopilot:false,draw:false,bounds:CAV.Vector3.create(),step:CAV.Vector3.create(Math.randomInRange(0.2,1),Math.randomInRange(0.2,1),Math.randomInRange(0.2,1))};var m="canvas";var E="svg";var x={renderer:m};var i,n=Date.now();var L=CAV.Vector3.create();var k=CAV.Vector3.create();var z=document.getElementById("container");var w=document.getElementById("anitOut");var D,I,h,q,y;var g;var r;function C(){F();p();s();B();v();K(z.offsetWidth,z.offsetHeight);o()}function F(){g=new CAV.CanvasRenderer();H(x.renderer)}function H(N){if(D){w.removeChild(D.element)}switch(N){case m:D=g;break}D.setSize(z.offsetWidth,z.offsetHeight);w.appendChild(D.element)}function p(){I=new CAV.Scene()}function s(){I.remove(h);D.clear();q=new CAV.Plane(t.width*D.width,t.height*D.height,t.segments,t.slices);y=new CAV.Material(t.ambient,t.diffuse);h=new CAV.Mesh(q,y);I.add(h);var N,O;for(N=q.vertices.length-1;N>=0;N--){O=q.vertices[N];O.anchor=CAV.Vector3.clone(O.position);O.step=CAV.Vector3.create(Math.randomInRange(0.2,1),Math.randomInRange(0.2,1),Math.randomInRange(0.2,1));O.time=Math.randomInRange(0,Math.PIM2)}}function B(){var O,N;for(O=I.lights.length-1;O>=0;O--){N=I.lights[O];I.remove(N)}D.clear();for(O=0;O<G.count;O++){N=new CAV.Light(G.ambient,G.diffuse);N.ambientHex=N.ambient.format();N.diffuseHex=N.diffuse.format();I.add(N);N.mass=Math.randomInRange(0.5,1);N.velocity=CAV.Vector3.create();N.acceleration=CAV.Vector3.create();N.force=CAV.Vector3.create()}}function K(O,N){D.setSize(O,N);CAV.Vector3.set(L,D.halfWidth,D.halfHeight);s()}function o(){i=Date.now()-n;u();M();requestAnimationFrame(o)}function u(){var 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新版qq canvas 动态背景


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