/
mobius.htm
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/
mobius.htm
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<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<link href="mobius.css" rel="stylesheet" type="text/css">
<style>
.body { width: 200px; height: 200px;
background-color: beige; border: 1px solid brown;
font-size: 150%; padding: 10px;
-moz-transform: rotateY(90deg);
-webkit-transform: rotateY(90deg);}
</style>
<script type="text/javascript">
function mobius(id,aa){
var a2=aa % 360;
var angle=a2 *Math.PI;
angle=angle /180;
angle2=angle+0.01;
var d = document.getElementById(id);
var x=Math.round(Math.cos(angle)*200+150);
var y=Math.round(Math.sin(angle)*200+150);
var z=Math.round( Math.sin(angle*2 )*50+150);
var x2=Math.round((1- Math.cos(angle/2 ))*Math.cos(angle)*100);
var y2=Math.round((1- Math.cos(angle/2 ))*Math.sin(angle)*100);
var z2=Math.round( Math.sin(angle )* -100);
var x3=Math.round((1+ Math.cos(angle2/2 ))*Math.cos(angle2)*100);
var y3=Math.round((1+ Math.cos(angle2/2 ))*Math.sin(angle2)*100);
var z3=Math.round( Math.sin(angle2 )*100);
x2 -= x;
y2 -= y;
z2 -= z;
var r2=Math.round(Math.atan2(z2-z,x2-x)*180/ Math.PI -45);
var r=Math.round(Math.atan2(y3-y,x3-x)*180/ Math.PI -45);
r=Math.round(Math.cos(Math.sin(angle))*40);
var zm = " -moz-transform: translate3d("+x;
zm+="px,"+y+"px,"+z+"px) rotateZ("+(a2)+"deg) rotateY(30deg);";
var zw= " translate3d("+x+"px,"+y+"px,"+z+"px) rotateZ("+(a2)+"deg) rotateX("+r+"deg) ";
var zma = " translate3d("+x+"px,"+y+"px,"+z+"px) rotateZ("+(a2)+"deg) rotateX("+r+"deg) ";
try {
if (d) {
if (d.style.MozTransform != null){
d.style.MozTransform=zma;}
if (d.style.webkitTransform != null){
d.style['-webkit-transform']=zw;}
}
} catch(ee){};
}
function setup(x){
var y=x+2;
var z="setup("+y+")";
setTimeout( z ,100);
mobius("id0",20+x);
mobius("id1",40+x);
mobius("id2",60+x);
mobius("id3",80+x);
mobius("id4",100+x);
mobius("id5",120+x);
mobius("id6",140+x);
mobius("id7",160+x);
mobius("id8",180+x);
mobius("id9",200+x);
mobius("id10",220+x);
mobius("id11",240+x);
mobius("id12",260+x);
mobius("id13",280+x);
mobius("id14",300+x);
mobius("id15",320+x);
mobius("id16",340+x);
mobius("id17",360+x);
}
window.onload = setup(0);
</script>
</head>
<body >
<h1> <img src="html5.png" > Möbius strip</h1>
<p> Animation of <a href="http://en.wikipedia.org/wiki/M%C3%B6bius_strip"> möbius strip</a> using 3d transform</p>
<p> This is working only on <a href="http://www.mozilla.org/en-US/firefox/channel/">Aurora</a> browser (Firefox 11)</p>
<div id="mdcontent" style="display:block;">
<div id="globA">
<div class="glob">
<div class="lg0" id="id0" ><p> </p></div>
<div class="lg1" id="id1" ><p> </p></div>
<div class="lg2" id="id2" ><p> </p></div>
<div class="lg3" id="id3" ><p> </p></div>
<div class="lg4" id="id4" ><p> </p></div>
<div class="lg5" id="id5" ><p> </p></div>
<div class="lg6" id="id6" ><p> </p></div>
<div class="lg7" id="id7" ><p> </p></div>
<div class="lg8" id="id8" ><p> </p></div>
<div class="lg9" id="id9" ><p> </p></div>
<div class="lg10" id="id10" ><p> </p></div>
<div class="lg11" id="id11" ><p> </p></div>
<div class="lg0" id="id12" ><p> </p></div>
<div class="lg1" id="id13" ><p> </p></div>
<div class="lg2" id="id14" ><p> </p></div>
<div class="lg3" id="id15" ><p> </p></div>
<div class="lg4" id="id16" ><p> </p></div>
<div class="lg4" id="id17" ><p> </p></div>
</div>
</div>
</div>
<div class="video-js-box">
<!-- Using the Video for Everybody Embed Code http://camendesign.com/code/video_for_everybody -->
<video id="example_video_1" class="video-js" width="640" height="264" controls="controls" preload="auto" poster="mobius-clip.png">
<source src="mobius-clip.webm" type='video/webm; codecs="vp8, vorbis"' />
<source src="http://invoicer.pl/intro/mobius-clip.mp4" type='video/mp4; codecs="avc1.42E01E, mp4a.40.2"' />
<source src="http://invoicer.pl/intro/mobius-clip.ogv" type='video/ogg; codecs="theora, vorbis"' />
</video>
</div>
<div style="display:block;float:left;position:fixed;bottom:0;right:0;">
<a href="http://invoicer.biz"><img src="intro-invoicer.png"></a>
<footer><cite>DarekM@emadar.com</cite> </footer>
</div>
</body>