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websv.html
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<html>
<head>
<title>Shadows</title>
<script src="js/basic/GLApp.js"></script>
<script src="js/basic/Color.js"></script>
<script src="js/basic/BasicScene.js"></script>
<script src="js/basic/Camera.js"></script>
<script src="js/basic/CGMath.js"></script>
<script src="js/basic/Quaternion.js"></script>
<script src="js/basic/Tools.js"></script>
<script src="js/basic/PMV.js"></script>
<script src="js/basic/Program.js"></script>
<script src="js/basic/Ressource.js"></script>
<script src="js/basic/OrbitCamera.js"></script>
<script src="js/basic/Buffer.js"></script>
<script src="js/basic/LightCamera.js"></script>
<script src="js/basic/FreeCamera.js"></script>
<script src="js/basic/ShadowVolumeScene.js"></script>
<script src="js/basic/ShadowVolume.js"></script>
<style type="text/css">
body{
background-color:#111;
margin:0;
overflow-x:hidden;
}
#screen{
width:100%;
height:100%;
}
#panel{
padding:5px;
vertical-align:middle;
height:25px;
position:fixed;
top:0;
background-color:#aaa;
}
#shadowmapimage{
position:absolute;
top:0;
z-index:100;
left:0;
bottom:0;
height:100%;
}
canvas:not(:last-child){
display:none;
}
/*
#mesbox{
width:100%;
height:100%;
background-color:rgba(150,150,150,0.5);
text-align:center;
padding:15px;
}
#mestext{
background-color:#999;
text-align:center;
width:50%;
margin:10px;
margin-top:50px;
padding:10px;
min-height:100px;
}
#mestext textarea{
width:90%;
min-height:90px;
}
#messagetext{
width:50%;
}
*/
</style>
<script type="text/javascript">
/*
* Register event callbacks
* Create Scene
*/
function startApp(){
var selectview = document.getElementById('selectview');
selectview.addEventListener("change", changeView, false);
var drawobj = document.getElementById('drawobj');
drawobj.addEventListener("change", changeDrawObjects, false);
var drawedges = document.getElementById('drawedges');
drawedges.addEventListener("change", changeDrawEdges, false);
var drawvolume = document.getElementById('drawvolume');
drawvolume.addEventListener("change", changeDrawVolume, false);
var drawshadow = document.getElementById('drawshadow');
drawshadow.addEventListener("change", changeDrawShadow, false);
var selecttype = document.getElementById('selecttype');
selecttype.addEventListener("change", changeType, false);
var edgesontop = document.getElementById('edgesontop');
edgesontop.addEventListener("change", changeEdgesOnTop, false);
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp = new GLApp(canvas, new ShadowVolumeScene(), {stencil:true});
}
function changeRes(e){
var res = [64,128,256,512,1024,2048,4096]
var value = e.target.value;
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeRes(value);
canvas.glapp.updateFrame();
var cur = document.getElementById('currentres');
clear(cur);
cur.appendChild(document.createTextNode(res[value]));
}
function changeBias(e){
var value = e.target.value;
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeBias(value);
canvas.glapp.updateFrame();
var cur = document.getElementById('currentbias');
clear(cur);
cur.appendChild(document.createTextNode(value));
}
function changeView(e){
var value = e.target.value;
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeView(value);
canvas.glapp.updateFrame();
}
function changeType(e){
var value = e.target.value;
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeType(value);
canvas.glapp.updateFrame();
}
function changeDrawObjects(e){
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeDrawObjects(e.target.checked);
canvas.glapp.updateFrame();
}
function changeDrawEdges(e){
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeDrawEdges(e.target.checked);
canvas.glapp.updateFrame();
}
function changeEdgesOnTop(e){
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeEdgesOnTop(e.target.checked);
canvas.glapp.updateFrame();
}
function changeDrawVolume(e){
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeDrawVolume(e.target.checked);
canvas.glapp.updateFrame();
}
function changeDrawShadow(e){
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.changeDrawShadow(e.target.checked);
canvas.glapp.updateFrame();
}
function clear(node){
for(var ix=0;ix<node.childNodes.length; ix++){
node.removeChild(node.childNodes[ix]);
}
}
/*
function takeScreenshot(){
var size = document.getElementById('screenshotsize').value;
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.getScreenshot(showSMImage,size);
canvas.glapp.updateFrame();
}
function getCamera(){
var canvas = document.getElementsByTagName('canvas')[0];
var json = canvas.glapp._scene.getCamera();
displayMessage(json);
}
function setCamera(){
getMessage(function(text){
var canvas = document.getElementsByTagName('canvas')[0];
canvas.glapp._scene.setCamera(text);
var obj = JSON.parse(text);
if(obj._type === 'free'){
document.getElementById('selectview').value = 1;
} else
if(obj._type === 'orbit'){
document.getElementById('selectview').value = 0;
}
canvas.glapp.updateFrame();
});
}
function showSMImage(imageurl){
var img = document.createElement('img');
img.src = imageurl;
img.id="shadowmapimage";
var closefn = function(event){
var body = document.getElementsByTagName('body')[0];
body.removeChild(event.target);
};
img.onclick = closefn;
var body = document.getElementsByTagName('body')[0];
body.appendChild(img);
}
function displayMessage(message){
var div = document.createElement('div');
div.id="mesbox";
var div2 = document.createElement('div');
var text = document.createElement('textarea');
text.value = message;
div2.appendChild(text);
div2.id="mestext";
var button = document.createElement('input');
button.type = "button";
button.value = "Close";
button.onclick = function(){
var body = document.getElementsByTagName('body')[0];
body.removeChild(body.lastChild);
};
div2.appendChild(document.createElement('br'));
div2.appendChild(button);
div.appendChild(div2);
var body = document.getElementsByTagName('body')[0];
body.appendChild(div);
}
function getMessage(callback){
var div = document.createElement('div');
div.id="mesbox";
var div2 = document.createElement('div');
div2.id="mestext";
var text = document.createElement('textarea');
text.id="messagetext";
div2.appendChild(text);
var button = document.createElement('input');
button.type = "button";
button.value = "Apply";
button.onclick = function(){
var mes = document.getElementById('messagetext');
var message = mes.value;
var body = document.getElementsByTagName('body')[0];
body.removeChild(body.lastChild);
callback(message);
};
div2.appendChild(document.createElement('br'));
div2.appendChild(button);
div.appendChild(div2);
var body = document.getElementsByTagName('body')[0];
body.appendChild(div);
}
*/
</script>
</head>
<body onload="startApp();">
<div id="panel">
<select id="selectview" name="selectview" value="0">
<option value="0">Orbit</option>
<option value="1">Free</option>
</select>
<select id="selecttype" name="selecttype" value="0">
<option value="pass">z-Pass</option>
<option value="fail">z-Fail</option>
</select>
<input id="drawobj" type="checkbox" name="drawobj" checked="checked"/> Draw Objects
<input id="drawedges" type="checkbox" name="drawedges" checked="checked"/> Draw Edges
<input id="edgesontop" type="checkbox" name="edgesontop" /> Edges On Top
<input id="drawvolume" type="checkbox" name="drawvolume" checked="checked"/> Draw Volume
<input id="drawshadow" type="checkbox" name="drawshadow" checked="checked"/> Draw Shadow
<!--
Size: <select id="screenshotsize" name="screenshotsize" >
<option value="1" selected="selected">1x</option>
<option value="2">2x</option>
<option value="3">3x</option>
<option value="4">4x</option>
</select> <input type="button" value="screenshot" onclick="takeScreenshot()" />
<input type="button" value="Get Camera" onclick="getCamera()"/>
<input type="button" value="Set Camera" onclick="setCamera()"/>
-->
</div>
<canvas id="screen">
Your browser does not support WebGL.
</canvas>
</body>
</html>