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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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canvas { border: 1px solid black; } |
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</style> |
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<script type="text/javascript" src="tuio.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 = 0; |
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var h = 0; |
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var timer; |
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var updateStarted = false; |
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function update() { |
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if (updateStarted) return; |
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updateStarted = true; |
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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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ctx.clearRect(0, 0, w, h); |
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var i, len = tuio.cursors.length; |
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for (i=0; i<len; i++) { |
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var obj = tuio.cursors[i]; |
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var x = obj.x; |
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var y = obj.y; |
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var px = x * w; |
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var py = y * h; |
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ctx.beginPath(); |
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ctx.arc(px, py, 20, 0, 2*Math.PI, true); |
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ctx.fillStyle = "rgba(0, 0, 200, 0.2)"; |
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ctx.fill(); |
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ctx.lineWidth = 2.0; |
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ctx.strokeStyle = "rgba(0, 0, 200, 0.8)"; |
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ctx.stroke(); |
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} |
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updateStarted = false; |
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} |
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function ol() { |
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canvas = document.getElementById('canvas'); |
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ctx = canvas.getContext('2d'); |
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timer = setInterval(update, 15); |
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}; |
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</script> |
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</head> |
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<body onload="ol()"> |
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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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<object id="tuio" type="application/x-tuio">Plugin FAILED to load</object> |
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</body> |
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</html> |