<?xml version="1.0" encoding="utf-8"?>
 
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" xmlns:local="*"
 
width="100%" height="100%"
 
xmlns:geom="flash.geom.*"
 
creationComplete="setVanishingPoint()"
 
resize="setVanishingPoint()"
 
>

<mx:Script>
 
<![CDATA[
 
private function setVanishingPoint():void
 
{
 
var mainTrans:Transform = new Transform( DisplayObject( this ) );
 
var mainPersp:PerspectiveProjection = new PerspectiveProjection();
 
mainPersp.projectionCenter = new Point( this.width/2, this.height/2 );
 
mainTrans.perspectiveProjection = mainPersp;
 
this.transform = mainTrans;
 
}
 
]]>
 
</mx:Script>

 
<mx:Button id="btn" label="Button" width="100" height="100"
 
horizontalCenter="0" verticalCenter="0"
 
rotationX="35"
 
/>
 
</mx:Application>