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Last change
on this file since 28914 was 28914, checked in by ak19, 10 years ago |
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Supporting javascript libraries and bespoke code written by Steffan to support the von-sparql user interface
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File size:
1.0 KB
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| [28914] | 1 | <!DOCTYPE html>
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| 2 | <html>
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| 3 | <head>
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| 4 | <meta charset="UTF-8">
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| 5 | <title>Wave</title>
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| 6 | <link rel="stylesheet" href="../css/style.css">
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| 7 | <script type="text/javascript" src="../../dist/paper.js"></script>
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| 8 | <script type="text/paperscript" canvas="canvas">
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| 9 | //////////////////////////////////////////////////////////////////////
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| 10 | // Values
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| 11 |
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| 12 | tool.minDistance = 10;
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| 13 |
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| 14 | var values = {
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| 15 | curviness: 0.5,
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| 16 | distance: tool.minDistance,
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| 17 | offset: 10,
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| 18 | mouseOffset: true
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| 19 | };
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| 20 |
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| 21 | //////////////////////////////////////////////////////////////////////
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| 22 | // Mouse handling
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| 23 |
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| 24 | var path;
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| 25 | function onMouseDown(event) {
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| 26 | path = new Path({
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| 27 | strokeColor: '#000000'
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| 28 | });
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| 29 | }
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| 30 |
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| 31 | var mul = 1;
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| 32 | function onMouseDrag(event) {
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| 33 | var step = event.delta.rotate(90 * mul);
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| 34 |
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| 35 | if (!values.mouseOffset)
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| 36 | step.length = values.offset;
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| 37 |
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| 38 | path.add({
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| 39 | point: event.point + step,
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| 40 | handleIn: -event.delta * values.curviness,
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| 41 | handleOut: event.delta * values.curviness
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| 42 | });
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| 43 | mul *= -1;
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| 44 | }
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| 45 | </script>
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| 46 | </head>
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| 47 | <body>
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| 48 | <canvas id="canvas" resize></canvas>
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| 49 | </body>
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| 50 | </html> |
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