/
index.php
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/
index.php
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
Remove this if you use the .htaccess -->
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Siena Computer Science department</title>
<meta name="CS Floor">
<meta name="Kevin Mango">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<?php
require("shaders/forward.html");
require("shaders/shadow.html");
require("shaders/geoPass.html");
require("shaders/stencilPass.html");
require("shaders/lightPass.html");
require("shaders/finalPass.html");
?>
<script src="engine/glMath/Vec2.js"></script>
<script src="engine/glMath/Vec3.js"></script>
<script src="engine/glMath/Vec4.js"></script>
<script src="engine/glMath/Mat2.js"></script>
<script src="engine/glMath/Mat3.js"></script>
<script src="engine/glMath/Mat4.js"></script>
<script src="engine/glMath/MatrixUtil.js"></script>
<script src="engine/glMath/Quaternion.js"></script>
<script src="engine/glMath/VecUtil.js"></script>
<script src="libraries/jshashtable-3.0.js"></script>
<script src="engine/core/Camera.js"></script>
<script src="engine/core/Uniform.js"></script>
<script src="engine/core/ShaderProgram.js"></script>
<script src="engine/primitives/Vertex.js"></script>
<script src="engine/primitives/Triangle.js"></script>
<script src="engine/collision/AABB.js"></script>
<script src="engine/primitives/Torus.js"></script>
<script src="engine/primitives/Plane.js"></script>
<script src="engine/primitives/Cone.js"></script>
<script src="engine/primitives/Sphere.js"></script>
<script src="engine/renderers/Texture.js"></script>
<script src="engine/ModelLoaders/Material.js"></script>
<script src="engine/ModelLoaders/SMDModel.js"></script>
<script src="engine/core/SpotLight.js"></script>
<script src="engine/core/PointLight.js"></script>
<script src="engine/renderers/FBO.js"></script>
<script src="engine/core/GBuffers.js"></script>
<style>
body, html {
width: 100%;
height: 100%;
border: 0px;
padding: 0px;
margin: 0px;
bottom: 0px;
overflow: hidden;
}
#glcanvas{
width: 100%;
height: 100%;
margin: 0px;
padding: 0px;
border: 0px;
bottom: 0px;
}
#loadingBar{
width: 75%;
position: absolute;
top: 50%;
left: 12.5%;
}
#data-span{
position: absolute;
top: 47%;
left: 12.5%;
}
#instruction_div{
width: 100%;
height: 10%;
background-color: rgba(0,0,0,.3);
color: white;
position: absolute;
top: -10%;
left: 95%;
border-radius: 10px;
}
.icon-info{
/*margin-left: 1.1%;*/
margin-top: 20%;
}
.icon-group{
margin-left: 1em;
height: 100%;
}
div{
display: inline-block;
}
#icon-7{
width: 53px;
height: 53px;
}
</style>
<script>
var gl = null,
canvas,
isSupported = false;
//extension variables
var vaoEXT = null;
var drawBufferEXT = null;
var depthTexEXT = null;
var floatTex = null;
var floatLinear = null;
try {
canvas = document.createElement("canvas");
canvas.setAttribute("width", window.innerWidth);
canvas.setAttribute("height", window.innerHeight);
// Try to grab the standard context. If it fails, fallback to experimental.
gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl");
}catch(e){
}
// If we don't have a GL context, give up now
if (!gl) {
alert("Unable to initialize WebGL. Your browser may not support it or may have it disabled.");
gl = null;
}
if(gl){
vaoEXT = gl.getExtension('OES_vertex_array_object') ||
gl.getExtension('MOZ_OES_vertex_array_object') ||
gl.getExtension('WEBKIT_OES_vertex_array_object');
drawBufferEXT = gl.getExtension('WEBGL_draw_buffers') ||
gl.getExtension('MOZ_WEBGL_draw_buffers') ||
gl.getExtension('WEBKIT_WEBGL_draw_buffers');
depthTexEXT = gl.getExtension('WEBGL_depth_texture') ||
gl.getExtension('MOZ_WEBGL_depth_texture') ||
gl.getExtension('WEBKIT_WEBGL_depth_texture');
floatTex = gl.getExtension('OES_texture_float') ||
gl.getExtension('MOZ_OES_texture_float') ||
gl.getExtension('WEBKIT_OES_texture_float');
floatLinear = gl.getExtension('OES_texture_float_linear') ||
gl.getExtension('MOZ_OES_texture_float_linear') ||
gl.getExtension('WEBKIT_OES_texture_float_linear');
isSupported = drawBufferEXT && depthTexEXT && floatTex && floatLinear;
if(!isSupported){
window.stop();
var errorMsg = "Your computer doesn't seem to support the following extensions needed to run this application:\n";
if(!drawBufferEXT){
errorMsg += "-draw buffers\n";
}
if(!depthTexEXT){
errorMsg += "-depth texture\n";
}
if(!floatTex){
errorMsg += "-floating point texture\n";
}
if(!floatLinear){
errorMsg += "-floating texture linear filter\n";
}
errorMsg += "These issues are related to your graphics card hardware capabilities or outdated graphics card drivers";
alert(errorMsg);
}
}
</script>
</head>
<body>
<div id="instruction_div">
<div class="icon-group">
<img src="keyboardIcons/i.svg" id="icon-1" class="icon-info"/>
<!-- <span class="button-text">Info</span> -->
</div>
<div class="icon-group">
<img src="keyboardIcons/w.svg" id="icon-2"/>
<span>Forward</span>
<img src="keyboardIcons/a.svg" id="icon-3"/>
<span>Left</span>
<img src="keyboardIcons/s.svg" id="icon-4"/>
<span>Back</span>
<img src="keyboardIcons/d.svg" id="icon-5"/>
<span>Right</span>
</div>
<div class="icon-group">
<img src="keyboardIcons/q.svg" id="icon-6"/>
<span>Toggle Pointer</span>
</div>
<div class="icon-group">
<img src="keyboardIcons/mouse_icon.svg" id="icon-7"/>
<span>Move camera after pointer is invisible</span>
</div>
</div>
<?php
require("functions.php");
$dirSize = getDirSize("assets");
$imageDirSize = getDirSize("assets/textures");
echo "<span id='data-span'>Loading digital assets, models, textures, ect...</span>";
echo "<progress id='loadingBar' value=0 max=".$dirSize."></progress>";//<span id='loadPercent'>60%</span>
?>
<?php
function retrieveTextures($dir){
$files = array();
foreach(new RecursiveDirectoryIterator($dir) as $child){
if($child->isDir()){
$files = array_merge($files, retrieveTextures($child));
}else{
$files[] = $child->getPathname();
}
}
return $files;
}
foreach(retrieveTextures("assets/textures/") as $image){
$texturename = substr($image, strripos($image, "/")+1);
$size = filesize($image);
//change this to be an onprogress event instead
echo "<img id='$texturename' src='$image' hidden onload='updateProgress($size)'>";
}
?>
</body>
<script>
var progress = document.getElementById("loadingBar");
var instructionBar = document.getElementById("instruction_div");
<?php
echo "var imagesSize=$imageDirSize;";
?>
function updateProgress(amtLoaded){
progress.value += amtLoaded;
if(progress.value >= imagesSize){
startProgram();
}
}
function startProgram(){
launch();
}
</script>
<script src="main.js"></script>
</html>