Created
January 15, 2011 23:17
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<html> | |
<head> | |
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script> | |
<script> | |
var accumulatedX = null; | |
var accumulatedY = null; | |
var smoothing = 0.95; | |
function move(data) { | |
//data.x = 100-data.x; | |
if (accumulatedX == null) { | |
accumulatedX = data.x; | |
accumulatedY = data.y; | |
accumulatedZ = data.z; | |
} else { | |
accumulatedX = accumulatedX * smoothing + data.x * (1 - smoothing); | |
accumulatedY = accumulatedY * smoothing + data.y * (1 - smoothing); | |
accumulatedZ = accumulatedZ * smoothing + data.z * (1 - smoothing); | |
} | |
var x = accumulatedX * $(window).width() / 100; | |
var y = accumulatedY * $(window).height() / 100; | |
if (x < 0) x = 0; | |
if (y < 0) y = 0; | |
x = Math.min(x, $(window).width() - $('#test').width()); | |
y = Math.min(y, $(window).height() - $('#test').height()); | |
//console.log("Move to " + x + ", " + y); | |
if (x != $('#test').css("left") || y != $('#test').css("top")) { | |
$('#test').css({left: x, top: y}); | |
} | |
} | |
function init() { | |
var $DepthJS_eventPort = $("#DepthJS_eventPort"); | |
var eventHandler = function(callback) { | |
return function() { | |
var jsonRep = $DepthJS_eventPort.text(); | |
var msg = JSON.parse(jsonRep); | |
callback(msg.data); | |
}; | |
}; | |
if ($DepthJS_eventPort.length > 0) { | |
console.log("Binding to eventPort"); | |
$DepthJS_eventPort.bind("Move", eventHandler(move)); | |
} else { | |
// This is created on document_end, so it may/may not be avail the first time | |
setTimeout(init, 100); | |
} | |
} | |
init(); | |
</script> | |
</head> | |
<body> | |
<div id="test" style="border: 1px solid black; background-color: rgb(238, 238, 238); width: 200px; height: 200px; text-align: center; position: absolute; left: 10px; top: 10px"> </div> | |
</body> | |
</html> |
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