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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<title>Example</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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2011-04-19 17:32:45 -04:00
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<script type="text/javascript">var root = '../../'</script>
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<script type="text/javascript" src="../../src/load.js"></script>
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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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var path = new Path();
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path.strokeColor = 'purple';
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path.strokeWidth = 20;
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path.strokeCap = 'round';
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2011-05-15 06:36:10 -04:00
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var size = 20;
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var segments = path.segments;
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2011-05-16 07:51:20 -04:00
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var center = view.center;
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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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2011-04-19 17:32:45 -04:00
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path.add(center + new Point(i * 100, 0));
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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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2011-04-21 07:36:46 -04:00
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var vector = new Point({ angle: angle, length: 25 });
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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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path.selected = true;
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}
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function onMouseUp(event) {
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path.selected = false;
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}
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</script>
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</head>
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<body style='background-color: black'>
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2011-05-14 06:04:02 -04:00
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<canvas id="canvas" resize keepalive="true"></canvas>
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2011-04-19 17:32:45 -04:00
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</body>
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