简单模仿太阳系旋转图（SVG） 

<!DOCTYPE html>
<html>
<head lang="zh-cn">
    <meta charset="UTF-8">
    <title></title>
    <script src="js/two.js"></script>
    <style>
        body{
            text-align: left;
        }
        svg{
            background: #000;
        }
    </style>
</head>
<body>
<div id="box"></div>

<script>
    var options={
        width:500,
        height:500,
        type:Two.Types.svg
    }
    var two=new Two(options).appendTo(box);
    var c1=two.makeCircle(0,0,180);
    var c2=two.makeCircle(0,0,80);
    var c3=two.makeCircle(0,180,50);
    var c4=two.makeCircle(0,180,30);
    var c5=two.makeCircle(0,-50,8);
    c1.fill='none';
    c1.stroke='#fff';
    c2.fill='#f00';
    c3.fill='none';
    c3.stroke='#fff';
    c4.fill='#00f';
    c5.fill='#ff0';
    c5.rotation=0;

    var groupm=two.makeGroup(c5);
//    groupm.translation.set(200,0);
    var groupe=two.makeGroup(c3,c4,groupm);
    //group.rotation=-45*Math.PI/180;
    var groups=two.makeGroup(c1,c2,groupe);
    groups.translation.set(two.width/2,two.height/2);
    groupm.translation.set(0,180);

    two.update();
    //var deg=0;
    two.bind('update', function(){
        groupm.rotation += 0.5*Math.PI/180;
        groupm.rotation %= 4*Math.PI;
          groupe.rotation += 2*Math.PI/180;
          groupe.rotation %= 2*Math.PI;
    })
    two.play();


</script>
</body>
</html>

 截图如下：

posted @ 2017-11-02 22:20  pers  阅读(567)  评论(0)  编辑  收藏  举报