2011-04-19 17:32:45 -04:00
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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2011-06-30 09:57:17 -04:00
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<title>Chain</title>
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2011-05-05 11:25:17 -04:00
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<link rel="stylesheet" href="../css/style.css">
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2011-06-12 14:03:18 -04:00
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<script type="text/javascript" src="../../dist/paper.js"></script>
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2011-04-19 17:32:45 -04:00
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<script type="text/paperscript" canvas="canvas">
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// Adapted from the following Processing example:
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// http://processing.org/learning/topics/follow3.html
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2011-05-19 11:15:42 -04:00
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2011-04-19 17:32:45 -04:00
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var path = new Path();
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2011-05-19 11:15:42 -04:00
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path.style = {
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strokeColor: '#E4141B',
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strokeWidth: 20,
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strokeCap: 'round'
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};
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var size = 25;
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2011-05-15 06:36:10 -04:00
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var segments = path.segments;
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2011-05-19 11:15:42 -04:00
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var start = view.center / [10, 1];
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2011-05-03 03:54:13 -04:00
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for (var i = 0; i < size; i++)
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2011-05-19 11:15:42 -04:00
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path.add(start + new Point(i * 100, 0));
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2011-04-19 17:32:45 -04:00
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2011-04-21 07:36:46 -04:00
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function onMouseMove(event) {
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2011-04-19 17:32:45 -04:00
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segments[0].point = event.point;
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2011-05-03 03:54:13 -04:00
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for (var i = 0; i < size - 1; i++) {
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2011-04-19 17:32:45 -04:00
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var nextSegment = segments[i + 1];
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var position = path.segments[i].point;
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2011-04-20 18:29:46 -04:00
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var angle = (position - nextSegment.point).angle;
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2011-05-19 11:15:42 -04:00
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var vector = new Point({ angle: angle, length: 35 });
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2011-04-21 07:36:46 -04:00
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nextSegment.point = position - vector;
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2011-04-19 17:32:45 -04:00
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}
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path.smooth();
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}
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2011-04-21 07:36:46 -04:00
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2011-04-19 17:32:45 -04:00
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function onMouseDown(event) {
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2011-06-20 11:16:27 -04:00
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path.fullySelected = true;
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2011-05-19 11:15:42 -04:00
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path.strokeColor = '#e08285';
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2011-04-19 17:32:45 -04:00
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}
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2011-05-19 11:15:42 -04:00
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2011-04-19 17:32:45 -04:00
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function onMouseUp(event) {
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2011-06-20 11:16:27 -04:00
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path.fullySelected = false;
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2011-05-19 11:15:42 -04:00
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path.strokeColor = '#e4141b';
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2011-04-19 17:32:45 -04:00
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}
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</script>
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</head>
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2011-05-19 11:15:42 -04:00
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<body>
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2011-06-29 07:44:06 -04:00
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<canvas id="canvas" resize></canvas>
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2011-05-30 18:27:39 -04:00
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</body>
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</html>
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