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<!DOCTYPE html> |
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<html> |
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<head><title>TUIO Client plugin test</title> |
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<style type="text/css"> |
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body { margin: 0px; overflow: hidden; } |
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</style> |
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<script type="text/javascript" src="../src/tuio.js"></script> |
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<script type="text/javascript" src="../connector/npTuioClient/tuiojs.npTuioClient.js"></script> |
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<script type="text/javascript"> |
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var canvas; |
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var ctx; |
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var w = 300; |
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var h = 300; |
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function updateCanvasSize() { |
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var nw = window.innerWidth; |
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var nh = window.innerHeight; |
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if ((w != nw) || (h != nh)) { |
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w = nw; |
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h = nh; |
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canvas.style.width = w+'px'; |
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canvas.style.height = h+'px'; |
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canvas.width = w; |
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canvas.height = h; |
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} |
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} |
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tuio.cursor_update(function(data) { |
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var px = data.x * w; |
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var py = data.y * h; |
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ctx.beginPath(); |
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ctx.fillStyle = "rgba(0, 0, 200, 0.2)"; |
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ctx.arc(px, py, 15, 0, 2*Math.PI, true); |
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ctx.fill(); |
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}); |
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function init() { |
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canvas = document.getElementById('canvas'); |
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ctx = canvas.getContext('2d'); |
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tuio.start(); |
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updateCanvasSize(); |
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} |
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</script> |
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</head> |
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<body onload="init()"> |
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<canvas id="canvas" width="300" height="300" style="top:0px; left:0px; width: 300px; height: 300px;"></canvas> |
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</body> |
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</html> |