<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">

<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>Example</title>
	<script type="text/javascript" src="../../lib/Bootstrap.js"></script>
	<script type="text/javascript" src="../../src/Paper.js"></script>
	<script type="text/javascript" src="../../src/item/Item.js"></script>
	<script type="text/javascript" src="../../src/basic/Point.js"></script>
	<script type="text/javascript" src="../../src/basic/Rectangle.js"></script>
	<script type="text/javascript" src="../../src/basic/Size.js"></script>
	<script type="text/javascript" src="../../src/path/Segment.js"></script>
	<script type="text/javascript" src="../../src/path/PathItem.js"></script>
	<script type="text/javascript" src="../../src/path/Path.js"></script>
	<script type="text/javascript" src="../../src/document/Doc.js"></script>
	<script type="text/javascript" src="../../src/item/Layer.js"></script>
	<script type="text/javascript" src="../../src/item/Group.js"></script>
	<script>
		var count = 0;
		var doc;
		window.onload = function() {
			var canvas = document.getElementById('canvas');
			doc = new Doc(canvas);
			setInterval(draw, 30);
		}
		function draw() {
			count++;
			doc.activeLayer.children = [];
			var rect = new Rectangle([150, 150], [300, 300]);
			var size = Math.abs(Math.sin(count / 40)) * 150 + 10;
			var path = new Path.RoundRectangle(rect, size);
			path.fillColor = 'black';
			doc.redraw();
		}
	</script>
</head>
<body>
	<canvas id='canvas' width=1024 height=768></canvas>
</body>