PerfectEquation
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GZ


			
				
					
						
						
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							<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" >
<head>
<title>Testing decompose</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
	@import "../../../dojo/resources/dojo.css";
	@import "../../../dijit/tests/css/dijitTests.css";
</style>
<script type="text/javascript" src="../../../dojo/dojo.js" djConfig="isDebug: true"></script>
<script type="text/javascript" src="../matrix.js"></script>
<script type="text/javascript" src="../decompose.js"></script>
<script type="text/javascript">
dojo.require("dojox.gfx.decompose");

var m = dojox.gfx.matrix;

var eq = function(a, b){
	return Math.abs((a - b) / (a + b)) < 1e-6;
};

var calc = function(){
	var matrix1 = eval("(m.normalize([" + dojo.byId("input").value + "]))");
	dojo.byId("matrix1").value = dojo.toJson(matrix1, true);
	var result = dojox.gfx.decompose(matrix1);
	dojo.byId("result").innerHTML = "Result: " + dojo.toJson(result);
	var matrix2 = m.normalize([
		m.translate(result.dx, result.dy),
		m.rotate(result.angle2),
		m.scale(result.sx, result.sy),
		m.rotate(result.angle1)
	]);
	dojo.byId("matrix2").value = dojo.toJson(matrix2, true);
};

</script>
</head>
<body>
	<h1>Testing decompose</h1>
	<p>
		<span style="font-size: 8pt;">Example: m.rotategAt(30, 100, 100), m.scaleAt(2, 3, 5, 5), m.rotate(45)</span><br />
		<input id="input" type="text" size="50" maxlength="200" /><button onclick="calc();">Calc</button>
	</p>
	<p id="result">Result:</p>
	<p>
		<span style="font-size: 8pt;">Original matrix</span><br />
		<textarea id="matrix1" cols="50" rows="8" readonly="readonly"></textarea>
	</p>
	<p>
		<span style="font-size: 8pt;">Decomposed matrix</span><br />
		<textarea id="matrix2" cols="50" rows="8" readonly="readonly"></textarea>
	</p>
	<p>That's all Folks!</p>
</body>
</html>