paper.js/examples/Tools/Circles.html
2011-02-15 00:07:02 +01:00

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<!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 type="text/javascript" src="../../src/tool/ToolEvent.js"></script>
<script type="text/javascript" src="../../src/tool/ToolHandler.js"></script>
<script type="text/javascript" src="../../src/tool/Tool.js"></script>
<script>
window.onload = function() {
var canvas = document.getElementById('canvas');
var doc = new Doc(canvas);
var path;
var tool = new Tool({
onMouseDrag: function(event) {
if (path) path.remove();
var distance = event.downPoint.subtract(event.point).length;
path = new Path.Circle(event.downPoint, distance);
path.strokeColor = 'black';
path.fillColor = 'white';
},
onMouseUp: function(event) {
path = null;
}
});
}
</script>
</head>
<body>
<canvas id='canvas' width=1024 height=768></canvas>
</body>