Removed polygon_light_example folder.

examples/polygon_light_example/NOTES.md

@@ -1,12 +0,0 @@
-
-Notes on the sandbox example
------------------------------
-
-- relies on webgl extensions
-  - getcontext('experimental-webgl')
-  - oes_texture_float
-  - oes_texture_float_linear
-
-- pre-computed brdf values
-  - ltc_mat: 64 x 64 x 4 floats
-  - ltc_mag: 64 x 64 x 1 float

examples/polygon_light_example/css/ace_theme_tweaks.css

@@ -1,28 +0,0 @@
-.ace-clouds-midnight .ace_gutter {
-  width: 50px;
-  background: #191919;
-  color: #333;
-  overflow : hidden;
-}
-
-.ace-clouds-midnight .ace_support.ace_function {
-  color:#B58900;
-}
-
-.ace-clouds-midnight .ace_constant.ace_language {
-  color:#B58900;
-}
-
-.ace-clouds-midnight .ace_variable.ace_language {
-  color:#1F74CF;
-}
-
-.ace_gutter-cell.ace_error {
-  background-image: url("../images/error_icon.png");
-}
-
-.ace_marker-layer .ace_error {
-	position: absolute;
-	z-index: 5;
-	background: rgba(255, 0, 0, 0.5);
-}

examples/polygon_light_example/css/jquery.ui.resizable.css

@@ -1,25 +0,0 @@
-/*
- * jQuery UI Resizable 1.8.13
- *
- * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
- * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://jquery.org/license
- *
- * http://docs.jquery.com/UI/Resizable#theming
- */
-.ui-resizable { position: relative;}
-.ui-resizable-handle { position: absolute;font-size: 0.1px;z-index: 99999; display: block;
-	/* http://bugs.jqueryui.com/ticket/7233
-	 - Resizable: resizable handles fail to work in IE if transparent and content overlaps
-	*/
-	background-image:url(data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=);
-}
-.ui-resizable-disabled .ui-resizable-handle, .ui-resizable-autohide .ui-resizable-handle { display: none; }
-.ui-resizable-n { cursor: n-resize; height: 7px; width: 100%; top: -5px; left: 0; }
-.ui-resizable-s { cursor: s-resize; height: 7px; width: 100%; bottom: -5px; left: 0; }
-.ui-resizable-e { cursor: e-resize; width: 7px; right: -5px; top: 0; height: 100%; }
-.ui-resizable-w { cursor: w-resize; width: 7px; left: -5px; top: 0; height: 100%; }
-.ui-resizable-se { cursor: se-resize; width: 12px; height: 12px; right: 1px; bottom: 1px; }
-.ui-resizable-sw { cursor: sw-resize; width: 9px; height: 9px; left: -5px; bottom: -5px; }
-.ui-resizable-nw { cursor: nw-resize; width: 9px; height: 9px; left: -5px; top: -5px; }
-.ui-resizable-ne { cursor: ne-resize; width: 9px; height: 9px; right: -5px; top: -5px;}

examples/polygon_light_example/css/plugin.css

@@ -1,16 +0,0 @@
-#colorjack_square {
-	border: 1px solid #404040;
-	border-radius: 6px;
-	background: #191919;
-	box-shadow: 3px 3px 3px rgba(0,0,0,0.35);
-	-webkit-box-shadow: 3px 3px 3px rgba(0,0,0,0.35);
-	-moz-box-shadow: 3px 3px 3px rgba(0,0,0,0.35);
-	cursor: default;
-	display: block;
-	font-family: arial, helvetica, sans-serif;
-	font-size: 11px;
-	position: relative;
-	width: 215px;
-	height: 10px;
-	z-index:1;
-}

examples/polygon_light_example/css/sandbox.css

@@ -1,66 +0,0 @@
-body {
-	background-color: #000000;
-	margin: 0px;
-	overflow: hidden;
-}
-
-
-#editor {
-	width: 100%;
-	height: 100%;
-	margin: 0px;
-	border: 2px solid #404040;
-	border-radius: 6px
-}
-
-
-.canvas {
-	border: 2px solid #404040;
-	border-radius: 6px
-}
-
-
-#params {
-	display: table;
-	float: left;
-	position: relative;
-	padding: 8px 8px 0px;
-	margin: 8px;
-	background: #191919;
-	border: 2px solid #404040;
-	border-radius: 6px
-}
-
-
-#status {
-	width: 484px;
-	float: left;
-	position: relative;
-	padding: 8px;
-	margin: 16px 0px 0px 0px;
-	background: #191919;
-	border: 2px solid #404040;
-	border-radius: 6px
-}
-
-#status_text {
-	font-family: helvetica, arial, sans-serif;
-	color: #999;
-	font-size: 12px
-}
-
-
-.checkbox_label {
-	font-family: helvetica, arial, sans-serif;
-	clear: both;
-	color: #999;
-	display: block;
-	float: left;
-	font-size: 12px;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-}
-
-.checkbox_label:hover {
-	color: #FFF;
-}

examples/polygon_light_example/css/super_picker.css

@@ -1,35 +0,0 @@
-/* Default styling for SuperPicker controls */
-
-.sp_picker {
-	border: 0px solid #333;
-	border-radius: 6px;
-	min-height: 14px;
-	clear: both;
-	float: left;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-	}
-.sp_label {
-	font-family: helvetica, arial, sans-serif;
-	clear: both;
-	color: #999;
-	display: block;
-	float: left;
-	font-size: 12px;
-	margin: 0 0 1px 0;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-	}
-.sp_label:hover {
-	color: #FFF;
-	}
-
-.sp_swatch {
-	background: #ff0000;
-	border-radius: 6px;
-	width: 32px;
-	height: 32px;
-	float: left;
-	position: relative;
-	clear: left;
-}

examples/polygon_light_example/css/super_slider.css

@@ -1,193 +0,0 @@
-/* Default styling for SuperSlider controls */
-
-.ss_slider {
-	border: 0px solid #333;
-	border-radius: 6px;
-	min-height: 14px;
-	clear: both;
-	float: left;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-	}
-.ss_label {
-	font-family: helvetica, arial, sans-serif;
-	clear: both;
-	color: #999;
-	display: block;
-	float: left;
-	font-size: 12px;
-	margin: 0 0 1px 0;
-	padding: 0;
-	-webkit-user-select: none;
-	-moz-user-select: none;
-	}
-.ss_label:hover {
-	color: #FFF;
-	}
-.ss_track {
-	background-color: #404040;
-	border-radius: 4px;
-	padding: 1px;
-	width: 150px;
-	height: 12px;
-	float: left;
-	position: relative;
-	clear: left;
-	-webkit-user-select: none;
-	-webkit-user-drag: none;
-	-moz-user-select: none;
-	}
-.ss_track:hover {
-	background-color: #666;
-	}
-.ss_handle {
-	background-color: #999;
-	border-radius: 4px;
-	width: 20px;
-	height: 12px;
-	position: relative;
-	left: 0;
-	top: 0;
-	cursor: pointer;
-	}
-.ss_handle:focus,
-.ss_handle:hover {
-	background-color: #FFF;
-	cursor: pointer;
-	}
-.ss_input {
-	font-family: helvetica, arial, sans-serif;
-	border-radius: 4px;
-	width: 3em;
-	font-size: 11px;
-	color: #999;
-	border: 1px solid #404040;
-	background: transparent;
-	outline: none;
-	padding: 0;
-	line-height: 1;
-	vertical-align: top;
-	margin: 0 0 0 10px;
-	float: left;
-	text-align: right;
-	-webkit-user-select: text;
-	-moz-user-select: text;
-	}
-.ss_input:focus {
-	background-color: #333;
-	color: #FFF;
-	}
-
-
-/*
-// New
-
-.ss_slider
-{
-    padding: 5px;
-    border: 1px solid #333;
-    border-radius: 2px;
-    min-height: 14px;
-    clear: both;
-    margin: 5px;
-    float: left;
-    -webkit-user-select:none;
-    -moz-user-select:none
-}
-
-.ss_label{
-	font-family: helvetica, arial, sans-serif;
-	clear:both;
-	color: #999;
-    display: block;
-    float: left;
-    font - size: 12px;
-	margin: 0 0 3px 0;
-    padding: 0;
-    -webkit-user-select: none;
-    -moz-user-select: none;
-    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.5)
-}
-
-.ss_slider: hover.ss_label
-{
-    color: #FFF!important
-}
-
-.ss_label: hover
-{
-    color: #FFF
-}
-
-.ss_track
-{
-    background-color: #555;
-    border-radius: 7px;
-    -moz-border-radius: 7px;
-    padding: 1px;
-    width: 150px;
-    height: 13px;
-    float: left;
-    position: relative;
-    clear: left;
-    -webkit-user-select: none;
-    -webkit-user-drag: none;
-    -moz-user-select: none;
-    -webkit-box-shadow: inset 0 1px 0 rgba(0,0,0,0.45),inset 0 -1px 0 rgba(255,255,255,0.1),inset 0 3px 5px rgba(0,0,0,0.3),0 5px 10px rgba(0,0,0,0.1),0 -3px 10px rgba(255,255,255,0.1);
-    -moz-box-shadow: inset 0 1px 0 rgba(0,0,0,0.45),inset 0 -1px 0 rgba(255,255,255,0.1),inset 0 3px 5px rgba(0,0,0,0.3),0 5px 10px rgba(0,0,0,0.1),0 -3px 10px rgba(255,255,255,0.1)
-}
-
-.ss_track: hover
-{
-	background-color:# 666
-}
-
-.ss_handle
-{
-    background-color: #999;
-    border-radius:6px;
-    -moz-border-radius:6px;
-    width:20px;
-    height:11px;
-    position:relative;
-    left:0;
-    top:1px;
-    cursor:pointer!important;
-    -webkit-user-select:none;
-    -webkit-user-drag:none;-moz-user-select:none;
-    -webkit-box-shadow:0 0 1px rgba(0,0,0,0.6),inset 0 1px 0 rgba(255,255,255,0.1),inset 0 2px 5px rgba(255,255,255,0.3);
-    -moz-box-shadow:0 0 1px rgba(0,0,0,0.6),inset 0 1px 0 rgba(255,255,255,0.1),inset 0 2px 5px rgba(255,255,255,0.3)
-}
-
-.ss_handle:active,.ss_handle:focus,.ss_handle:hover
-{
-	background-color: #FFF;
-    cursor: pointer!important
-}
-
-.ss_input
-{
-    font-family: helvetica,
-    arial,
-    sans - serif;
-    width: 3.5em;
-    font - size: 11px;
-    color: #999;
-    border:none;
-    background:transparent;
-    outline:none;
-    padding:0;
-    line-height:1;
-    vertical-align:top;
-    margin:0 0 0 10px;
-    float:left;
-    -webkit-user-select:text;
-    -moz-user-select:text
-}
-
-.ss_input:focus{
-	background-color:# 222;
-    color: #FFF;
-    -webkit-user-select: text!important;
-    -moz-user-select: text!important
-}*/

examples/polygon_light_example/index.html

@@ -1,836 +0,0 @@
-<!DOCTYPE HTML>
-<html lang="en">
-
-<head>
-	<title>Shader Sandbox</title>
-	<meta charset="utf-8"></meta>
-</head>
-
-<body style="background: #191919">
-
-
-<link href="css/sandbox.css" rel="stylesheet" type="text/css"/>
-<link href="css/super_slider.css" media="screen" rel="stylesheet" type="text/css"/>
-<link href="css/super_picker.css" media="screen" rel="stylesheet" type="text/css"/>
-<link href="css/plugin.css" media="screen" rel="stylesheet" type="text/css"/>
-<link href="css/ace_theme_tweaks.css" rel="stylesheet" type="text/css"/>
-<link href="css/jquery.ui.resizable.css" rel="stylesheet">
-
-
-<div id="peekaboo" style="display: none; float: left; margin: 0px 8px 0px 0px; width: 750px; height: 600px; position: relative">
-	<pre id="editor"></pre>
-</div>
-
-
-<div id="stuff" style="display: none; overflow: auto; height: 100%">
-
-<div style="float: left; width: 512px; margin: 8px">
-	<div id="effect" style="width: 512px; height: 512px; float: left; position: relative;"></div>
-	<div id="status" style="min-width: 496px">
-		<p id="status_text"></p>
-	</div>
-</div>
-
-<div id="params"></div>
-
-</div>
-
-
-<script>
-	function Color(r, g, b) {
-		this.r = r;
-		this.g = g;
-		this.b = b;
-	}
-</script>
-
-
-<script src="js/color_picker.js" type="text/javascript"></script>
-<script src="js/jquery-1.6.1.min.js"></script>
-<script src="js/ace/ace.js" type="text/javascript" charset="utf-8"></script>
-<script src="js/ace/theme-clouds_midnight.js" type="text/javascript" charset="utf-8"></script>
-<script src="js/ace/mode-glsl.js" type="text/javascript" charset="utf-8"></script>
-<script src="js/super_picker.js" type="text/javascript"></script>
-<script src="js/super_slider.js" type="text/javascript"></script>
-<script src="js/jquery.mousewheel.min.js" type="text/javascript"></script>
-
-<script src="js/macton/macton-utils.js" type="text/javascript"></script>
-<script src="js/macton/macton-gl-utils.js" type="text/javascript"></script>
-<script src="js/macton/webgl-utils.js" type="text/javascript"></script>
-<script src="js/macton/matrix4x4.js" type="text/javascript"></script>
-<script src="js/macton/cameracontroller.js" type="text/javascript"></script>
-
-<script src="js/jquery-ui-1.8.13.custom.min.js" type="text/javascript"></script>
-
-<script src="js/ltc_tables.js" type="text/javascript"></script>
-
-
-<script>
-var g_vshader = null;
-
-var g_param_types = {};
-var g_params = {};
-var g_param_edited = {};
-var g_param_default = {};
-
-var g_sample_count = 0;
-
-var bindSlider = function(name, label, default_value, value, state) {
-	var slider = new SuperSlider(name, {
-		label: label,
-		default_value: default_value,
-		value: value,
-		min:  state.min,
-		max:  state.max,
-		step: state.step });
-
-	slider.bind("change", function(event) {
-		g_params[name] = event.target.val;
-		g_param_edited[name] = true;
-		g_sample_count = 0;
-	});
-
-	slider.bind("reset", function(event) {
-		g_param_edited[name] = undefined;
-		g_sample_count = 0;
-	});
-
-	return slider;
-}
-
-var bindPicker = function(name, label, default_value, value) {
-	var picker = new SuperPicker(name, {
-		label: label,
-		default_value: default_value,
-		value: value,
-		callback: function(col) {
-			g_params[name] = col;
-			g_param_edited[name] = true;
-			g_sample_count = 0;
-		}
-	});
-
-	picker.bind("reset", function (event) {
-		g_param_edited[name] = undefined;
-		g_sample_count = 0;
-	});
-
-	return picker;
-}
-
-var bindCheckbox = function(name, label, value) {
-	var control = $("<input>")
-		.attr({ type: "checkbox", /*id: name,*/ checked: value })
-		.css("margin", "0 0 0 4px");
-
-	var cb_label = $("<label>")
-		.attr("for", name)
-		.text(label)
-		.addClass("checkbox_label");
-
-	cb_label.append(control);
-
-	control.bind("change", function (event) {
-		g_params[name] = event.target.checked;
-		g_param_edited[name] = true;
-		g_sample_count = 0;
-	});
-
-	cb_label.bind("click", function (event) {
-		control.prop("checked", g_param_default[name]);
-		control.trigger("change");
-		g_param_edited[name] = undefined;
-		g_sample_count = 0;
-	});
-
-	control.bind("click", function (event) {
-		event.stopPropagation();
-	});
-
-	return cb_label;
-}
-</script>
-
-
-<script type="text/javascript">
-/**
- * Provides requestAnimationFrame in a cross browser way.
- * http://paulirish.com/2011/requestanimationframe-for-smart-animating/
- */
-if (!window.requestAnimationFrame) {
-	window.requestAnimationFrame = (function() {
-		return window.webkitRequestAnimationFrame ||
-		window.mozRequestAnimationFrame ||
-		window.oRequestAnimationFrame   ||
-		window.msRequestAnimationFrame  ||
-		function(/* function FrameRequestCallback */ callback, /* DOMElement Element */ element) {
-			window.setTimeout(callback, 1000/60);
-		};
-	})();
-}
-</script>
-
-
-<script type="text/javascript">
-var effectdiv,
-    sourcediv,
-    canvas,
-    gl,
-    buffer,
-    vertex_shader,
-    fragment_shader,
-    currentprogram,
-    vertexpositionlocation,
-    texturelocation,
-    parameters = {
-      start_time: new date().gettime(),
-      time: 0,
-      screenwidth: 0,
-      screenheight: 0
-    };
-
-var g_zoom = 0;
-
-var model      = new matrix4x4();
-var view       = new matrix4x4();
-var projection = new matrix4x4();
-var controller = null;
-
-var ltc_mat_texture = null;
-var ltc_mag_texture = null;
-
-var rttframebuffer = null;
-var rtttexture = null;
-
-var blit_vs = null;
-var blit_fs = null;
-var blitprogram = null;
-
-
-function fetchfile(url, cache)
-{
-  var text = $.ajax({
-    url:   url,
-    async: false,
-    datatype: "text",
-    mimetype: "text/plain",
-    cache: cache,
-  }).responsetext;
-
-  return text;
-}
-
-function setclampedtexturestate()
-{
-  gl.texparameteri(gl.texture_2d, gl.texture_min_filter, gl.nearest);
-  gl.texparameteri(gl.texture_2d, gl.texture_mag_filter, gl.linear);
-  gl.texparameteri(gl.texture_2d, gl.texture_wrap_s, gl.clamp_to_edge);
-  gl.texparameteri(gl.texture_2d, gl.texture_wrap_t, gl.clamp_to_edge);
-}
-
-function init() {
-  vertex_shader   = fetchfile("shaders/ltc/ltc.vs", false);
-  fragment_shader = fetchfile("shaders/ltc/ltc.fs", false);
-
-  g_vshader = vertex_shader;
-  $("#editor").text(fragment_shader);
-
-  canvas = document.createelement("canvas");
-  canvas.style.csstext = "border: 2px solid #404040; border-radius: 6px";
-
-  effectdiv = document.getelementbyid("effect");
-  effectdiv.appendchild(canvas);
-
-  // initialise webgl
-  try {
-    gl = canvas.getcontext("experimental-webgl");
-  } catch(error) { }
-
-  if (!gl) {
-    alert("webgl not supported");
-    throw "cannot create webgl context";
-  }
-
-  // check for float-rt support
-  if (!gl.getextension("oes_texture_float")) {
-    alert("oes_texture_float not supported");
-    throw "missing webgl extension";
-  }
-
-  if (!gl.getextension("oes_texture_float_linear")) {
-    alert("oes_texture_float_linear not supported");
-    throw "missing webgl extension";
-  }
-
-
-  // add enum strings to context
-  if (gl.enum_strings === undefined) {
-    gl.enum_strings = { };
-    for (var propertyname in gl) {
-      if (typeof gl[propertyname] == "number") {
-        gl.enum_strings[gl[propertyname]] = propertyname;
-      }
-    }
-  }
-
-  // create vertex buffer (2 triangles)
-  buffer = gl.createbuffer();
-  gl.bindbuffer(gl.array_buffer, buffer);
-  gl.bufferdata(gl.array_buffer, new float32array([
-    -1.0, -1.0,
-     1.0, -1.0,
-    -1.0,  1.0,
-     1.0, -1.0,
-     1.0,  1.0,
-    -1.0, 1.0
-  ]), gl.static_draw);
-
-  // create program
-  currentprogram = createprogram(vertex_shader, fragment_shader);
-
-  ////
-  rttframebuffer = gl.createframebuffer();
-  gl.bindframebuffer(gl.framebuffer, rttframebuffer);
-  rttframebuffer.width  = 512; // fixme
-  rttframebuffer.height = 512;
-
-  rtttexture = gl.createtexture();
-  gl.bindtexture(gl.texture_2d, rtttexture);
-  gl.teximage2d(gl.texture_2d, 0, gl.rgba,
-      rttframebuffer.width, rttframebuffer.height,
-      0, gl.rgba, gl.float, null);
-
-  gl.framebuffertexture2d(gl.framebuffer, gl.color_attachment0, gl.texture_2d, rtttexture, 0);
-  gl.bindframebuffer(gl.framebuffer, null);
-
-  gl.bindtexture(gl.texture_2d, null);
-
-
-  blit_vs = fetchfile("shaders/ltc/ltc_blit.vs", false);
-  blit_fs = fetchfile("shaders/ltc/ltc_blit.fs", false);
-
-  var header = "#ifdef gl_es\nprecision highp float;\n#endif\n#line 0\n";
-  blit_fs = header + blit_fs;
-
-  blitprogram = gl.createprogram();
-
-  var vs = createshader(blit_vs, gl.vertex_shader);
-  var fs = createshader(blit_fs, gl.fragment_shader);
-
-  gl.attachshader(blitprogram, vs);
-  gl.attachshader(blitprogram, fs);
-
-  gl.deleteshader(vs);
-  gl.deleteshader(fs);
-
-  gl.linkprogram(blitprogram);
-  ////
-
-  onwindowresize();
-  window.addeventlistener("resize", onwindowresize, false);
-
-  $("canvas").mousewheel(function(event, delta) {
-    g_zoom += delta*10.0;
-    g_sample_count = 0;
-    //		console.log("pagex: " + event.pagex + " pagey: " + event.pagey);
-    return false;
-  });
-
-  $("canvas").attr("tabindex", "0").keydown(function(event) {
-    //console.log(event);
-    return false;
-  });
-
-  // Load fitted brdf data as float texture
-  // 64 x 64 texels of 4 floats each
-  ltc_mat_texture = gl.createtexture();
-  gl.bindtexture(gl.texture_2d, ltc_mat_texture);
-  gl.teximage2d(gl.texture_2d, 0, gl.rgba, 64, 64, 0, gl.rgba, gl.float, new float32array(g_ltc_mat));
-  setclampedtexturestate();
-
-  // 64 x 64 texels of 1 float each
-  ltc_mag_texture = gl.createtexture();
-  gl.bindtexture(gl.texture_2d, ltc_mag_texture);
-  gl.teximage2d(gl.texture_2d, 0, gl.alpha, 64, 64, 0, gl.alpha, gl.float, new float32array(g_ltc_mag));
-  setclampedtexturestate();
-
-  // fetch media and kick off the main program once everything has loaded
-  $(function() {
-    $(document).ajaxstop(function() {
-      $(this).unbind("ajaxstop");
-      main_prog();
-    });
-
-    // load data here
-
-    main_prog();
-  });
-}
-
-
-function onwindowresize(event) {
-  $("#peekaboo").css("height", window.innerheight);
-  $("#stuff").css("height", window.innerheight);
-
-  canvas.width  = 512; // window.innerwidth;
-  canvas.height = 512; // window.innerheight;
-
-  parameters.screenwidth = canvas.width;
-  parameters.screenheight = canvas.height;
-
-  gl.viewport(0, 0, canvas.width, canvas.height);
-}
-
-
-function gluniformtypetostring(type) {
-  switch (type) {
-    case gl.float:        return "float";
-    case gl.float_vec2:   return "float_vec2";
-    case gl.float_vec3:   return "float_vec3";
-    case gl.float_vec4:   return "float_vec4";
-    case gl.int:          return "int";
-    case gl.int_vec2:     return "int_vec2";
-    case gl.int_vec3:     return "int_vec3";
-    case gl.int_vec4:     return "int_vec4";
-    case gl.bool:         return "bool";
-    case gl.bool_vec2:    return "bool_vec2";
-    case gl.bool_vec3:    return "bool_vec3";
-    case gl.bool_vec4:    return "bool_vec4";
-    case gl.float_mat2:   return "float_mat2";
-    case gl.float_mat3:   return "float_mat3";
-    case gl.float_mat4:   return "float_mat4";
-    case gl.sampler_2d:   return "sampler_2d";
-    case gl.sampler_cube: return "sampler_cube";
-  }
-
-  return "unknown";
-}
-
-
-function createprogram(vertex, fragment) {
-  var header = "#ifdef gl_es\nprecision highp float;\n#endif\n#line 0\n";
-  fragment = header + fragment;
-
-  var program = gl.createprogram();
-
-  var vs = createshader(vertex, gl.vertex_shader);
-  var fs = createshader(fragment, gl.fragment_shader);
-
-  if (vs == null || fs == null)
-    return null;
-
-  gl.attachshader(program, vs);
-  gl.attachshader(program, fs);
-
-  gl.deleteshader(vs);
-  gl.deleteshader(fs);
-
-  gl.linkprogram(program);
-
-
-  if (!gl.getprogramparameter(program, gl.link_status)) {
-    /*
-       alert( "error:\n" +
-       "validate_status: " + gl.getprogramparameter( program, gl.validate_status ) + "\n" +
-       "error: " + gl.geterror() + "\n\n" +
-       "- vertex shader -\n" + vertex + "\n\n" +
-       "- fragment shader -\n" + fragment );
-     */
-    return null;
-  }
-
-
-  var control_names = new array();
-  var controls = {};
-
-  var lines = fragment.split("\n");
-
-  var bindings = { }
-
-  // adds double quotes around labels
-  function preprocessjson(str) {
-    return str.replace(/("(\\.|[^"])*"|'(\\.|[^'])*')|(\w+)\s*:/g,
-        function(all, string, strdouble, strsingle, jsonlabel) {
-          if (jsonlabel) {
-            return '"' + jsonlabel + '": ';
-          }
-          return all;
-        });
-  }
-
-  for (var x in lines) {
-    var line = lines[x];
-    var re = /^\/\/ bind\s+(.*?)\s(.*)/;
-    var m = re.exec(line);
-    if (m) {
-      try {
-        var obj = $.parsejson(preprocessjson(m[2]));
-        bindings[m[1]] = obj;
-        control_names.push(m[1]);
-      }
-      catch (e) {
-        console.log("failed to parse shader binding: " + m[1]);
-      }
-    }
-  }
-
-  function copyproperties(src, dest) {
-    for (x in src) {
-      if (dest.hasownproperty(x) && typeof(dest[x]) === typeof(src[x]))
-        dest[x] = src[x];
-    }
-  }
-
-  // destroy existing children
-  var container = $("#params");
-
-  var children = container.children();
-  children.each(function() {
-    var v = $(this);
-    v.detach();
-  })
-  container.empty();
-
-  g_param_types = {};
-
-  var nb_uniforms = gl.getprogramparameter(program, gl.active_uniforms);
-  for (var i = 0; i < nb_uniforms; i++) {
-    var uni = gl.getactiveuniform(program, i);
-
-    var label = uni.name;
-    var bind = bindings[uni.name];
-    if (bind && typeof(bind.label) === "string")
-      label = bind.label;
-
-    var old_value  = g_params[uni.name];
-    var is_default = !g_param_edited[uni.name];
-    var new_value  = undefined;
-
-    var control = undefined;
-
-    if (uni.type === gl.float) {
-      var state = {
-        default : 1.0,
-                  min  : 0.0,
-                  max  : 1.0,
-                  step : 0.01,
-      };
-
-      copyproperties(bind, state);
-
-      var is_default = !g_param_edited[uni.name];
-
-      new_value = is_default ? state.default : old_value;
-      control = bindslider(uni.name, label, state.default, new_value, state);
-    }
-    else if (uni.type === gl.float_vec3) {
-      var def_col = new color(1, 1, 1)
-
-        copyproperties(bind, def_col);
-
-      new_value = is_default ? def_col : old_value;
-      control = bindpicker(uni.name, label, def_col, new_value);
-    }
-    else if (uni.type === gl.bool) {
-      var def_val = true;
-
-      if (bind && typeof(bind.default) === "boolean")
-        def_val = bind.default;
-
-      g_param_default[uni.name] = def_val;
-
-      new_value = is_default ? def_val : old_value;
-      control = bindcheckbox(uni.name, label, new_value);
-    }
-    else {
-      continue;
-    }
-
-    g_param_types[uni.name] = uni.type;
-    g_params[uni.name] = new_value;
-
-    if (bind === undefined)
-      control_names.push(uni.name);
-    controls[uni.name] = control;
-  }
-
-  // finally add the controls to the page
-  for (x in control_names) {
-    var control = controls[control_names[x]];
-
-    // skip any binds that don't reference active uniforms
-    if (control === undefined)
-      continue;
-
-    // pad for next element
-    control.css("margin", "0 0 6px 0");
-
-    container.append(control);
-  }
-
-  return program;
-}
-
-
-var gl_shader_error = null;
-
-function createshader(src, type) {
-  var shader = gl.createshader(type);
-
-  gl.shadersource(shader, src);
-  gl.compileshader(shader);
-
-  gl_shader_error = null;
-
-  if (!gl.getshaderparameter(shader, gl.compile_status)) {
-    gl_shader_error = gl.getshaderinfolog(shader);
-    //		console.log((type == gl.vertex_shader ? "vertex" : "fragment") + " shader:\n" + gl.getshaderinfolog(shader));
-    return null;
-  }
-
-  return shader;
-}
-
-
-function animate() {
-  requestanimationframe(animate);
-  draw();
-}
-
-function main_prog() {
-  controller = new cameracontroller(canvas);
-  // try the following (and uncomment the "pointer-events: none;" in
-  // the index.html) to try the more precise hit detection
-  //  controller = new cameracontroller(document.getelementbyid("body"), c, gl);
-  controller.onchange = function(xrot, yrot) {
-    draw();
-    g_sample_count = 0;
-  };
-
-  requestanimationframe(animate);
-
-  draw();
-}
-
-
-function checkglerror() {
-  var error = gl.geterror();
-  if (error != gl.no_error) {
-    var str = "gl error: " + error + " " + gl.enum_strings[error];
-    console.log(str);
-    throw str;
-  }
-}
-
-
-function draw() {
-  parameters.time = new date().gettime() - parameters.start_time;
-
-  gl.enable(gl.depth_test);
-  gl.clearcolor(0.0, 0.0, 0.0, 0.0);
-
-  // note: the viewport is automatically set up to cover the entire canvas.
-  gl.clear(gl.color_buffer_bit | gl.depth_buffer_bit);
-
-  checkglerror();
-
-  // load program into gpu
-  gl.useprogram(currentprogram);
-
-  checkglerror();
-
-  // add in camera controller's rotation
-  view.loadidentity();
-  view.translate(0, 6, 0.1*g_zoom - 0.5);
-  view.rotate(controller.xrot - 10.0, 1, 0, 0);
-  view.rotate(controller.yrot, 0, 1, 0);;
-
-  // get var locations
-  vertexpositionlocation = gl.getattriblocation(currentprogram, "position");
-
-  function location(u) {
-    return gl.getuniformlocation(currentprogram, u);
-  }
-
-  // set values to program variables
-  for (var x in g_params) {
-    var type  = g_param_types[x];
-    var value = g_params[x];
-    var loc   = location(x);
-
-    if (type === gl.float)      gl.uniform1f(loc, value);
-    if (type === gl.float_vec3) gl.uniform3f(loc, value.r, value.g, value.b);
-    if (type === gl.bool)       gl.uniform1i(loc, value);
-  }
-
-  gl.uniformmatrix4fv(location("view"), gl.false, new float32array(view.elements));
-  gl.uniform1f(location("time"), parameters.time/1000);
-  gl.uniform2f(location("resolution"), parameters.screenwidth, parameters.screenheight);
-
-  gl.activetexture(gl.texture0);
-  gl.bindtexture(gl.texture_2d, ltc_mat_texture);
-  gl.uniform1i(gl.getuniformlocation(currentprogram, "ltc_mat"), 0);
-
-  gl.activetexture(gl.texture1);
-  gl.bindtexture(gl.texture_2d, ltc_mag_texture);
-  gl.uniform1i(gl.getuniformlocation(currentprogram, "ltc_mag"), 1);
-
-  checkglerror();
-
-  gl.bindframebuffer(gl.framebuffer, rttframebuffer);
-
-  if (g_sample_count === 0) {
-    gl.clearcolor(0, 0, 0, 0);
-    gl.clear(gl.color_buffer_bit);
-  }
-
-  gl.uniform1i(location("samplecount"), g_sample_count);
-  g_sample_count += 8;
-
-  gl.enable(gl.blend);
-  gl.blendfunc(gl.one, gl.one);
-
-  // render geometry
-  gl.bindbuffer(gl.array_buffer, buffer);
-  gl.vertexattribpointer(vertexpositionlocation, 2, gl.float, false, 0, 0);
-  gl.enablevertexattribarray(vertexpositionlocation);
-  gl.drawarrays(gl.triangles, 0, 6);
-  gl.disablevertexattribarray(vertexpositionlocation);
-
-  gl.bindframebuffer(gl.framebuffer, null);
-  gl.useprogram(blitprogram);
-
-  gl.disable(gl.blend);
-
-  // set textures
-  gl.activetexture(gl.texture0);
-  gl.bindtexture(gl.texture_2d, rtttexture);
-  gl.uniform1i(gl.getuniformlocation(blitprogram, "tex"), 0);
-
-  gl.texparameteri(gl.texture_2d, gl.texture_min_filter, gl.nearest);
-  gl.texparameteri(gl.texture_2d, gl.texture_mag_filter, gl.nearest);
-  gl.texparameteri(gl.texture_2d, gl.texture_wrap_s,     gl.clamp_to_edge);
-  gl.texparameteri(gl.texture_2d, gl.texture_wrap_t,     gl.clamp_to_edge);
-
-  gl.uniform2f(gl.getuniformlocation(blitprogram, "resolution"), parameters.screenwidth, parameters.screenheight);
-
-  // blit pass
-  gl.enablevertexattribarray(vertexpositionlocation);
-  gl.drawarrays(gl.triangles, 0, 6);
-  gl.disablevertexattribarray(vertexpositionlocation);
-
-  gl.bindtexture(gl.texture_2d, null);
-}
-</script>
-
-
-<script>
-  window.onload = function() {
-    init();
-
-    $("#peekaboo").resizable({ minWidth: 500 });
-    $("#peekaboo").show();
-
-    var editor = ace.edit("editor");
-    editor.setTheme("ace/theme/clouds_midnight");
-
-    var Mode = require("ace/mode/glsl").Mode;
-    editor.getSession().setMode(new Mode());
-    editor.getSession().setUseWrapMode(true);
-    editor.getSession().setOption("firstLineNumber", 0);
-    editor.setShowPrintMargin(false);
-
-    editor.renderer.setHScrollBarAlwaysVisible(false);
-    editor.renderer.setVScrollBarAlwaysVisible(false);
-
-    var markers = [];
-
-    var nb_sliders = 0;
-
-    var timeout = null;
-
-    $("#peekaboo").bind("resize", function(event, ui) {
-      editor.resize();
-    });
-
-    $("#peekaboo").css("height", window.innerHeight);
-
-    $("#stuff").show();
-
-    var rebuild = function() {
-      var vertex_shader, fragment_shader;
-      var new_prog;
-      var text = editor.getSession().getValue();
-
-      vertex_shader   = g_vshader;
-      fragment_shader = text;
-
-      editor.getSession().clearAnnotations();
-      for (m in markers) {
-        editor.getSession().removeMarker(markers[m]);
-      }
-      markers = [];
-
-      new_prog = createProgram(vertex_shader, fragment_shader);
-
-      var status_color = new_prog ? "#404040" : "#7f0000"
-        $("#status").css("border-color", status_color);
-
-      marked_lines = [];
-
-      var text = "Compiled successfully!";
-
-      if (new_prog !== null) {
-        currentProgram = new_prog;
-      }
-      else if (gl_shader_error !== null) {
-        gl_shader_error = gl_shader_error.replace(/\0/g, "");
-        text = gl_shader_error.replace(/\n/g, "<br>");
-
-        var annos = [];
-
-        var re = /\d+:(\d+):(.*)\n/g;
-        var match;
-        while (match = re.exec(gl_shader_error)) {
-          var line = parseInt(match[1]);
-          var error = match[2];
-
-          if (marked_lines[line]) {
-            error = " **** " + error;
-          }
-
-          annos.push({
-            row: line,
-            column: 0,
-            text: error,
-            type: "error"
-          });
-
-          if (marked_lines[line] === undefined) {
-            marked_lines[line] = true;
-
-            var Range = require("ace/range").Range;
-            var line_range = new Range(line, 0, line + 1, 0);
-
-            var marker = editor.getSession().addMarker(line_range, "ace_error", "line", false);
-            markers.push(marker);
-          }
-        }
-
-        editor.getSession().setAnnotations(annos);
-      }
-
-      $("#status_text").html(text);
-
-      g_sample_count = 0;
-    }
-
-    $("#editor").keyup(function() {
-      clearTimeout(timeout);
-      timeout = setTimeout(rebuild, 500);
-    });
-  }
-</script>
-
-</body>
-</html>

examples/polygon_light_example/js/color_picker.js

@@ -1,457 +0,0 @@
-
-if (window.ColorXXX == undefined) ColorXXX = {};
-
-ColorXXX.Picker = function (props) {
-
-	/// loading properties
-	if (typeof(props) == "undefined") props = {};
-	this.callback = props.callback; // bind custom function
-	this.hue = props.hue || 0; // 0-360
-	this.sat = props.sat || 0; // 0-100
-	this.val = props.val || 100; // 0-100
-	this.element = props.element || document.body;
-	this.size = 165; // size of colorpicker
-	this.margin = 10; // margins on colorpicker
-	this.offset = this.margin / 2;
-	this.hueWidth = 30;
-
-	/// creating colorpicker (header)
-	var plugin = document.createElement("div");
-	plugin.id = "colorjack_square";
-	plugin.style.cssText  = "height: " + (this.size + this.margin * 2) + "px";
-
-    this.visible = function() {
-		var current = plugin.style.display;
-        return current !== "none";
-    }
-
-	this.hide = function () {
-		plugin.style.display = "none";
-	}
-
-	this.show = function () {
-		plugin.style.display = "block";
-	}
-
-	this.toggle = function () {
-		if (this.visible())
-			$(plugin).fadeOut("fast", "linear");		
-		else
-			$(plugin).fadeIn("fast", "linear");
-
-		//plugin.style.display = (current === "none") ? "block" : "none";
-	}
-
-    if (props.fade) {
-	    plugin.style.cssText += "display: none";
-	    this.toggle();
-    }
-
-	var that = this;
-
-	/// creating media-resources
-	var arrows = document.createElement("canvas");
-	arrows.width = 40;
-	arrows.height = 5;
-	(function () { // creating arrows
-		var ctx = arrows.getContext("2d");
-		var width = 3;
-		var height = 5;
-		var size = 9;
-		var top = -size / 4;
-		var left = 1;
-		for (var n = 0; n < 20; n++) { // multiply anti-aliasing
-			ctx.beginPath();
-			ctx.fillStyle = "#FFF";
-			ctx.moveTo(left + size / 4, size / 2 + top);
-			ctx.lineTo(left, size / 4 + top);
-			ctx.lineTo(left, size / 4 * 3 + top);
-			ctx.fill();
-		}
-		ctx.translate(width, height);
-		ctx.rotate(180 * Math.PI / 180); // rotate arrows
-		ctx.drawImage(arrows, -29, 0);
-		ctx.translate(-width, -height);
-	})();
-
-	var circle = document.createElement("canvas");
-	circle.width = 10;
-	circle.height = 10;
-	(function () { // creating circle-selection
-		var ctx = circle.getContext("2d");
-		ctx.lineWidth = 1;
-		ctx.beginPath();
-		var x = circle.width / 2;
-		var y = circle.width / 2;
-		ctx.arc(x, y, 4.5, 0, Math.PI * 2, true);
-		ctx.strokeStyle = '#000';
-		ctx.stroke();
-		ctx.beginPath();
-		ctx.arc(x, y, 3.5, 0, Math.PI * 2, true);
-		ctx.strokeStyle = '#FFF';
-		ctx.stroke();
-	})();
-
-	/// creating colorpicker sliders
-	var canvas = document.createElement("canvas");
-	var ctx = canvas.getContext("2d");
-	canvas.style.cssText = "position: absolute; top: 5px; left: " + (this.offset) + "px;";
-	canvas.width = this.size + this.hueWidth + this.margin;
-	canvas.height = this.size + this.margin;
-	plugin.appendChild(canvas);
-
-	plugin.onclick = function(e) {
-	    e.stopPropagation();
-	}
-
-	plugin.onmousemove =
-	plugin.onmousedown = function (e) {
-		var down = (e.type == "mousedown");
-		var offset = that.margin / 2;
-
-	    var of = $(canvas).offset();
-	    var oX = of.left;
-	    var oY = of.top;
-
-		var x0 = (e.pageX - oX) - offset;
-		var y0 = (e.pageY - oY) - offset;
-		var x = clamp(x0, 0, canvas.width);
-		var y = clamp(y0, 0, that.size);
-
-		if (x != x0 || y != y0) { // move colorpicker
-			/*plugin.style.cursor = "move";
-			if (down) dragElement({
-				type: "difference",
-				event: e,
-				element: plugin,
-				callback: function (coords, state) {
-					plugin.style.left = coords.x + "px";
-					plugin.style.top = coords.y + "px";
-				}
-			});*/
-			return;
-		} else if (x <= that.size) { // saturation-value selection
-			plugin.style.cursor = "crosshair";
-			if (down) dragElement({
-				type: "relative",
-				event: e,
-				element: canvas,
-				callback: function (coords, state) {
-					var x = clamp(coords.x - that.offset, 0, that.size);
-					var y = clamp(coords.y - that.offset, 0, that.size);
-					that.sat = x / that.size * 100; // scale saturation
-					that.val = 100 - (y / that.size * 100); // scale value
-					that.drawSample();
-				}
-			});
-		} else if (x > that.size + that.margin && x <= that.size + that.hueWidth) { // hue selection
-			plugin.style.cursor = "crosshair";
-			if (down) dragElement({
-				type: "relative",
-				event: e,
-				element: canvas,
-				callback: function (coords, state) {
-					var y = clamp(coords.y - that.offset, 0, that.size);
-					that.hue = Math.min(1, y / that.size) * 360;
-					that.drawSample();
-				}
-			});
-		} else { // margin between hue/saturation-value
-			plugin.style.cursor = "default";
-		}
-		
-		return false; // prevent selection
-	};
-	// appending to elementc
-	this.element.appendChild(plugin);
-
-	/// helper functions
-	var that = this;
-	this.el = plugin;
-	this.drawSample = function () {
-		// clearing canvas
-		ctx.clearRect(0, 0, canvas.width, canvas.height)
-		that.drawSquare();
-		that.drawHue();
-
-		// arrow-selection
-		var y = (that.hue / 362) * that.size - 2;
-		ctx.drawImage(arrows, that.size + that.offset + 4, Math.round(y) + that.offset);
-
-		// circle-selection
-		var x = that.sat / 100 * that.size;
-		var y = (1 - (that.val / 100)) * that.size;
-		x = x - circle.width / 2;
-		y = y - circle.height / 2;
- 		ctx.drawImage(circle, Math.round(x) + that.offset, Math.round(y) + that.offset);
-
-		// run custom code
-		if (that.callback) {
-            var rgb = ColorXXX.HSV_RGB({
-                H: that.hue,
-                S: that.sat,
-                V: that.val
-            });
-
-		    that.callback(rgb);
-		}
-	};
-
-	this.drawSquare = function () {
-		// retrieving hex-code
-		var hex = ColorXXX.HSV_HEX({
-			H: that.hue,
-			S: 100,
-			V: 100
-		});
-		var offset = that.offset;
-		var size = that.size;
-		// drawing color
-		ctx.fillStyle = "#" + hex;
-		ctx.fillRect(offset, offset, size, size);
-		// overlaying saturation
-		var gradient = ctx.createLinearGradient(offset, offset, size + offset, 0);
-		gradient.addColorStop(0, "rgba(255, 255, 255, 1)");
-		gradient.addColorStop(1, "rgba(255, 255, 255, 0)");
-		ctx.fillStyle = gradient;
-		ctx.fillRect(offset, offset, size, size);
-		// overlaying value
-		var gradient = ctx.createLinearGradient(offset, offset, 0, size + offset);
-		gradient.addColorStop(0, "rgba(0, 0, 0, 0)");
-		gradient.addColorStop(1, "rgba(0, 0, 0, 1)");
-		ctx.fillStyle = gradient;
-		ctx.fillRect(offset, offset, size, size);
-		// drawing outer bounds
-		ctx.strokeStyle = "rgba(255,255,255,0.15)";
-		ctx.strokeRect(offset+0.5, offset+0.5, size-1, size-1);
-	};
-
-	this.drawHue = function () {
-		// drawing hue selector
-		var left = that.size + that.margin + that.offset;
-		var gradient = ctx.createLinearGradient(0, 0, 0, that.size);
-		gradient.addColorStop(0.00, "rgba(255,   0,  0,  1)");
-		gradient.addColorStop(0.15, "rgba(255, 255,  0,  1)");
-		gradient.addColorStop(0.30, "rgba(0,   255,  0,  1)");
-		gradient.addColorStop(0.50, "rgba(0,   255, 255, 1)");
-		gradient.addColorStop(0.65, "rgba(0,     0, 255, 1)");
-		gradient.addColorStop(0.80, "rgba(255,   0, 255, 1)");
-		gradient.addColorStop(1.00, "rgba(255,   0,   0, 1)");
-		ctx.fillStyle = gradient;
-		ctx.fillRect(left, that.offset, 20, that.size);
-		// drawing outer bounds
-		ctx.strokeStyle = "rgba(255,255,255,0.2)";
-		ctx.strokeRect(left + 0.5, that.offset + 0.5, 19, that.size-1);
-	};
-
-	this.destroyMe = function () {
-	    $(plugin).remove();
-		for (var key in that) delete that[key];
-	};
-
-	// drawing color selection
-	this.drawSample();
-
-	return this;
-};
-
-
-var dragElement = function(props) {
-	function mouseMove(e, state) {
-		if (typeof(state) == "undefined") state = "move";
-		var coord = XY(e);
-		switch (props.type) {
-			case "difference": 
-				props.callback({
-					x: coord.x + oX - eX,
-					y: coord.y + oY - eY
-				}, state);
-				break;
-			case "relative":
-				props.callback({
-					x: coord.x - oX,
-					y: coord.y - oY
-				}, state);
-				break;
-			default: // "absolute"
-				props.callback({
-					x: coord.x,
-					y: coord.y
-				}, state);
-				break;
-		}
-	};
-	function mouseUp(e) {
-		window.removeEventListener("mousemove", mouseMove, false);
-		window.removeEventListener("mouseup", mouseUp, false);
-		mouseMove(e, "up");
-	};
-	function mouseClick(e) {
-	    console.log("hghghfghh");
-	    e.stopPropagation();
-	}
-
-	// current element position
-	var el = props.element;
-
-
-	var of = $(el).offset();
-	var oX = of.left;
-	var oY = of.top;
-
-//	var origin = abPos(el);
-//	var oX = origin.x;
-//	var oY = origin.y;
-
-	// current mouse position
-	var e = props.event;
-	var coord = XY(e);
-	var eX = coord.x;
-	var eY = coord.y;
-
-	// events
-	window.addEventListener("mousemove", mouseMove, false);
-	window.addEventListener("mouseup", mouseUp, false);
-	mouseMove(e, "down"); // run mouse-down
-};
-
-var clamp = function(n, min, max) {
-	return (n < min) ? min : ((n > max) ? max : n);
-};
-
-var XY = window.ActiveXObject ? // fix XY to work in various browsers
-	function(event) {
-		return {
-			x: event.clientX + document.documentElement.scrollLeft,
-			y: event.clientY + document.documentElement.scrollTop
-		};
-	} : function(event) {
-		return {
-			x: event.pageX,
-			y: event.pageY
-		};
-	};
-
-var abPos = function(o) { 
-	o = typeof(o) == 'object' ? o : $(o);
-	var offset = { x: 0, y: 0 };
-	while(o != null) { 
-		offset.x += o.offsetLeft; 
-		offset.y += o.offsetTop; 
-		o = o.offsetParent; 
-	};
-	return offset;
-};
-
-
-ColorXXX.HEX_STRING = function (o) {
-	var z = o.toString(16);
-	var n = z.length;
-	while (n < 6) {
-		z = '0' + z;
-		n ++;
-	}
-	return z;
-};
-
-ColorXXX.RGB_HEX = function (o) {
-	return o.R << 16 | o.G << 8 | o.B;
-};
-
-ColorXXX.HSV_RGB = function (o) {
-	var H = o.H / 360,
-		S = o.S / 100,
-		V = o.V / 100,
-		R, G, B;
-	var A, B, C, D;
-	if (S == 0) {
-		R = G = B = Math.round(V * 255);
-	} else {
-		if (H >= 1) H = 0;
-		H = 6 * H;
-		D = H - Math.floor(H);
-		A = Math.round(255 * V * (1 - S));
-		B = Math.round(255 * V * (1 - (S * D)));
-		C = Math.round(255 * V * (1 - (S * (1 - D))));
-		V = Math.round(255 * V);
-		switch (Math.floor(H)) {
-			case 0:
-				R = V;
-				G = C;
-				B = A;
-				break;
-			case 1:
-				R = B;
-				G = V;
-				B = A;
-				break;
-			case 2:
-				R = A;
-				G = V;
-				B = C;
-				break;
-			case 3:
-				R = A;
-				G = B;
-				B = V;
-				break;
-			case 4:
-				R = C;
-				G = A;
-				B = V;
-				break;
-			case 5:
-				R = V;
-				G = A;
-				B = B;
-				break;
-		}
-	}
-	return {
-		R: R,
-		G: G,
-		B: B
-	};
-};
-
-ColorXXX.HSV_HEX = function (o) {
-	return ColorXXX.HEX_STRING(ColorXXX.RGB_HEX(ColorXXX.HSV_RGB(o)));
-};
-
-ColorXXX.rgb2hsv = function (r, g, b) {
-	var color = typeof(r) === 'number' ? [r / 255, g / 255, b / 255] : [r.r / 255, r.g / 255, r.b / 255],
-		rgb_min = Math.min(color[0], Math.min(color[1], color[2])),
-		rgb_max = Math.max(color[0], Math.max(color[1], color[2])),
-		rgb_delta = rgb_max - rgb_min,
-		v = rgb_max,
-		h, s, r_delta, g_delta, b_delta;
-	
-    if (rgb_delta === 0.0) {
-        // Grey
-        h = 0.0;
-        s = 0.0;
-    } else {
-        // Colour
-        s = rgb_delta / rgb_max;
-        r_delta = (((rgb_max - color[0]) / 6.0) + (rgb_delta / 2.0)) / rgb_delta;
-        g_delta = (((rgb_max - color[1]) / 6.0) + (rgb_delta / 2.0)) / rgb_delta;
-        b_delta = (((rgb_max - color[2]) / 6.0) + (rgb_delta / 2.0)) / rgb_delta;
-
-        if (color[0] === rgb_max) {
-            h = b_delta - g_delta;
-        } else if (color[1] === rgb_max) {
-            h = 1.0 / 3.0 + r_delta - b_delta;
-        } else if (color[2] === rgb_max) {
-            h = 2.0 / 3.0 + g_delta - r_delta;
-        }
-
-        if (h < 0.0) {
-			h += 1.0;
-		}
-        if (h > 1.0) {
-			h -= 1.0;
-		}
-    }
-	
-    return [Math.round(h * 359), Math.round(s * 100), Math.round(v * 100)];
-};

examples/polygon_light_example/js/jquery-ui-1.8.13.custom.min.js

@@ -1,98 +0,0 @@
-/*!
- * jQuery UI 1.8.13
- *
- * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
- * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://jquery.org/license
- *
- * http://docs.jquery.com/UI
- */
-(function(c,j){function k(a,b){var d=a.nodeName.toLowerCase();if("area"===d){b=a.parentNode;d=b.name;if(!a.href||!d||b.nodeName.toLowerCase()!=="map")return false;a=c("img[usemap=#"+d+"]")[0];return!!a&&l(a)}return(/input|select|textarea|button|object/.test(d)?!a.disabled:"a"==d?a.href||b:b)&&l(a)}function l(a){return!c(a).parents().andSelf().filter(function(){return c.curCSS(this,"visibility")==="hidden"||c.expr.filters.hidden(this)}).length}c.ui=c.ui||{};if(!c.ui.version){c.extend(c.ui,{version:"1.8.13",
-keyCode:{ALT:18,BACKSPACE:8,CAPS_LOCK:20,COMMA:188,COMMAND:91,COMMAND_LEFT:91,COMMAND_RIGHT:93,CONTROL:17,DELETE:46,DOWN:40,END:35,ENTER:13,ESCAPE:27,HOME:36,INSERT:45,LEFT:37,MENU:93,NUMPAD_ADD:107,NUMPAD_DECIMAL:110,NUMPAD_DIVIDE:111,NUMPAD_ENTER:108,NUMPAD_MULTIPLY:106,NUMPAD_SUBTRACT:109,PAGE_DOWN:34,PAGE_UP:33,PERIOD:190,RIGHT:39,SHIFT:16,SPACE:32,TAB:9,UP:38,WINDOWS:91}});c.fn.extend({_focus:c.fn.focus,focus:function(a,b){return typeof a==="number"?this.each(function(){var d=this;setTimeout(function(){c(d).focus();
-b&&b.call(d)},a)}):this._focus.apply(this,arguments)},scrollParent:function(){var a;a=c.browser.msie&&/(static|relative)/.test(this.css("position"))||/absolute/.test(this.css("position"))?this.parents().filter(function(){return/(relative|absolute|fixed)/.test(c.curCSS(this,"position",1))&&/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0):this.parents().filter(function(){return/(auto|scroll)/.test(c.curCSS(this,"overflow",1)+c.curCSS(this,
-"overflow-y",1)+c.curCSS(this,"overflow-x",1))}).eq(0);return/fixed/.test(this.css("position"))||!a.length?c(document):a},zIndex:function(a){if(a!==j)return this.css("zIndex",a);if(this.length){a=c(this[0]);for(var b;a.length&&a[0]!==document;){b=a.css("position");if(b==="absolute"||b==="relative"||b==="fixed"){b=parseInt(a.css("zIndex"),10);if(!isNaN(b)&&b!==0)return b}a=a.parent()}}return 0},disableSelection:function(){return this.bind((c.support.selectstart?"selectstart":"mousedown")+".ui-disableSelection",
-function(a){a.preventDefault()})},enableSelection:function(){return this.unbind(".ui-disableSelection")}});c.each(["Width","Height"],function(a,b){function d(f,g,m,n){c.each(e,function(){g-=parseFloat(c.curCSS(f,"padding"+this,true))||0;if(m)g-=parseFloat(c.curCSS(f,"border"+this+"Width",true))||0;if(n)g-=parseFloat(c.curCSS(f,"margin"+this,true))||0});return g}var e=b==="Width"?["Left","Right"]:["Top","Bottom"],h=b.toLowerCase(),i={innerWidth:c.fn.innerWidth,innerHeight:c.fn.innerHeight,outerWidth:c.fn.outerWidth,
-outerHeight:c.fn.outerHeight};c.fn["inner"+b]=function(f){if(f===j)return i["inner"+b].call(this);return this.each(function(){c(this).css(h,d(this,f)+"px")})};c.fn["outer"+b]=function(f,g){if(typeof f!=="number")return i["outer"+b].call(this,f);return this.each(function(){c(this).css(h,d(this,f,true,g)+"px")})}});c.extend(c.expr[":"],{data:function(a,b,d){return!!c.data(a,d[3])},focusable:function(a){return k(a,!isNaN(c.attr(a,"tabindex")))},tabbable:function(a){var b=c.attr(a,"tabindex"),d=isNaN(b);
-return(d||b>=0)&&k(a,!d)}});c(function(){var a=document.body,b=a.appendChild(b=document.createElement("div"));c.extend(b.style,{minHeight:"100px",height:"auto",padding:0,borderWidth:0});c.support.minHeight=b.offsetHeight===100;c.support.selectstart="onselectstart"in b;a.removeChild(b).style.display="none"});c.extend(c.ui,{plugin:{add:function(a,b,d){a=c.ui[a].prototype;for(var e in d){a.plugins[e]=a.plugins[e]||[];a.plugins[e].push([b,d[e]])}},call:function(a,b,d){if((b=a.plugins[b])&&a.element[0].parentNode)for(var e=
-0;e<b.length;e++)a.options[b[e][0]]&&b[e][1].apply(a.element,d)}},contains:function(a,b){return document.compareDocumentPosition?a.compareDocumentPosition(b)&16:a!==b&&a.contains(b)},hasScroll:function(a,b){if(c(a).css("overflow")==="hidden")return false;b=b&&b==="left"?"scrollLeft":"scrollTop";var d=false;if(a[b]>0)return true;a[b]=1;d=a[b]>0;a[b]=0;return d},isOverAxis:function(a,b,d){return a>b&&a<b+d},isOver:function(a,b,d,e,h,i){return c.ui.isOverAxis(a,d,h)&&c.ui.isOverAxis(b,e,i)}})}})(jQuery);
-;/*!
- * jQuery UI Widget 1.8.13
- *
- * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
- * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://jquery.org/license
- *
- * http://docs.jquery.com/UI/Widget
- */
-(function(b,j){if(b.cleanData){var k=b.cleanData;b.cleanData=function(a){for(var c=0,d;(d=a[c])!=null;c++)b(d).triggerHandler("remove");k(a)}}else{var l=b.fn.remove;b.fn.remove=function(a,c){return this.each(function(){if(!c)if(!a||b.filter(a,[this]).length)b("*",this).add([this]).each(function(){b(this).triggerHandler("remove")});return l.call(b(this),a,c)})}}b.widget=function(a,c,d){var e=a.split(".")[0],f;a=a.split(".")[1];f=e+"-"+a;if(!d){d=c;c=b.Widget}b.expr[":"][f]=function(h){return!!b.data(h,
-a)};b[e]=b[e]||{};b[e][a]=function(h,g){arguments.length&&this._createWidget(h,g)};c=new c;c.options=b.extend(true,{},c.options);b[e][a].prototype=b.extend(true,c,{namespace:e,widgetName:a,widgetEventPrefix:b[e][a].prototype.widgetEventPrefix||a,widgetBaseClass:f},d);b.widget.bridge(a,b[e][a])};b.widget.bridge=function(a,c){b.fn[a]=function(d){var e=typeof d==="string",f=Array.prototype.slice.call(arguments,1),h=this;d=!e&&f.length?b.extend.apply(null,[true,d].concat(f)):d;if(e&&d.charAt(0)==="_")return h;
-e?this.each(function(){var g=b.data(this,a),i=g&&b.isFunction(g[d])?g[d].apply(g,f):g;if(i!==g&&i!==j){h=i;return false}}):this.each(function(){var g=b.data(this,a);g?g.option(d||{})._init():b.data(this,a,new c(d,this))});return h}};b.Widget=function(a,c){arguments.length&&this._createWidget(a,c)};b.Widget.prototype={widgetName:"widget",widgetEventPrefix:"",options:{disabled:false},_createWidget:function(a,c){b.data(c,this.widgetName,this);this.element=b(c);this.options=b.extend(true,{},this.options,
-this._getCreateOptions(),a);var d=this;this.element.bind("remove."+this.widgetName,function(){d.destroy()});this._create();this._trigger("create");this._init()},_getCreateOptions:function(){return b.metadata&&b.metadata.get(this.element[0])[this.widgetName]},_create:function(){},_init:function(){},destroy:function(){this.element.unbind("."+this.widgetName).removeData(this.widgetName);this.widget().unbind("."+this.widgetName).removeAttr("aria-disabled").removeClass(this.widgetBaseClass+"-disabled ui-state-disabled")},
-widget:function(){return this.element},option:function(a,c){var d=a;if(arguments.length===0)return b.extend({},this.options);if(typeof a==="string"){if(c===j)return this.options[a];d={};d[a]=c}this._setOptions(d);return this},_setOptions:function(a){var c=this;b.each(a,function(d,e){c._setOption(d,e)});return this},_setOption:function(a,c){this.options[a]=c;if(a==="disabled")this.widget()[c?"addClass":"removeClass"](this.widgetBaseClass+"-disabled ui-state-disabled").attr("aria-disabled",c);return this},
-enable:function(){return this._setOption("disabled",false)},disable:function(){return this._setOption("disabled",true)},_trigger:function(a,c,d){var e=this.options[a];c=b.Event(c);c.type=(a===this.widgetEventPrefix?a:this.widgetEventPrefix+a).toLowerCase();d=d||{};if(c.originalEvent){a=b.event.props.length;for(var f;a;){f=b.event.props[--a];c[f]=c.originalEvent[f]}}this.element.trigger(c,d);return!(b.isFunction(e)&&e.call(this.element[0],c,d)===false||c.isDefaultPrevented())}}})(jQuery);
-;/*!
- * jQuery UI Mouse 1.8.13
- *
- * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
- * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://jquery.org/license
- *
- * http://docs.jquery.com/UI/Mouse
- *
- * Depends:
- *	jquery.ui.widget.js
- */
-(function(b){var d=false;b(document).mousedown(function(){d=false});b.widget("ui.mouse",{options:{cancel:":input,option",distance:1,delay:0},_mouseInit:function(){var a=this;this.element.bind("mousedown."+this.widgetName,function(c){return a._mouseDown(c)}).bind("click."+this.widgetName,function(c){if(true===b.data(c.target,a.widgetName+".preventClickEvent")){b.removeData(c.target,a.widgetName+".preventClickEvent");c.stopImmediatePropagation();return false}});this.started=false},_mouseDestroy:function(){this.element.unbind("."+
-this.widgetName)},_mouseDown:function(a){if(!d){this._mouseStarted&&this._mouseUp(a);this._mouseDownEvent=a;var c=this,f=a.which==1,g=typeof this.options.cancel=="string"?b(a.target).parents().add(a.target).filter(this.options.cancel).length:false;if(!f||g||!this._mouseCapture(a))return true;this.mouseDelayMet=!this.options.delay;if(!this.mouseDelayMet)this._mouseDelayTimer=setTimeout(function(){c.mouseDelayMet=true},this.options.delay);if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a)){this._mouseStarted=
-this._mouseStart(a)!==false;if(!this._mouseStarted){a.preventDefault();return true}}true===b.data(a.target,this.widgetName+".preventClickEvent")&&b.removeData(a.target,this.widgetName+".preventClickEvent");this._mouseMoveDelegate=function(e){return c._mouseMove(e)};this._mouseUpDelegate=function(e){return c._mouseUp(e)};b(document).bind("mousemove."+this.widgetName,this._mouseMoveDelegate).bind("mouseup."+this.widgetName,this._mouseUpDelegate);a.preventDefault();return d=true}},_mouseMove:function(a){if(b.browser.msie&&
-!(document.documentMode>=9)&&!a.button)return this._mouseUp(a);if(this._mouseStarted){this._mouseDrag(a);return a.preventDefault()}if(this._mouseDistanceMet(a)&&this._mouseDelayMet(a))(this._mouseStarted=this._mouseStart(this._mouseDownEvent,a)!==false)?this._mouseDrag(a):this._mouseUp(a);return!this._mouseStarted},_mouseUp:function(a){b(document).unbind("mousemove."+this.widgetName,this._mouseMoveDelegate).unbind("mouseup."+this.widgetName,this._mouseUpDelegate);if(this._mouseStarted){this._mouseStarted=
-false;a.target==this._mouseDownEvent.target&&b.data(a.target,this.widgetName+".preventClickEvent",true);this._mouseStop(a)}return false},_mouseDistanceMet:function(a){return Math.max(Math.abs(this._mouseDownEvent.pageX-a.pageX),Math.abs(this._mouseDownEvent.pageY-a.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return true}})})(jQuery);
-;/*
- * jQuery UI Resizable 1.8.13
- *
- * Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
- * Dual licensed under the MIT or GPL Version 2 licenses.
- * http://jquery.org/license
- *
- * http://docs.jquery.com/UI/Resizables
- *
- * Depends:
- *	jquery.ui.core.js
- *	jquery.ui.mouse.js
- *	jquery.ui.widget.js
- */
-(function(e){e.widget("ui.resizable",e.ui.mouse,{widgetEventPrefix:"resize",options:{alsoResize:false,animate:false,animateDuration:"slow",animateEasing:"swing",aspectRatio:false,autoHide:false,containment:false,ghost:false,grid:false,handles:"e,s,se",helper:false,maxHeight:null,maxWidth:null,minHeight:10,minWidth:10,zIndex:1E3},_create:function(){var b=this,a=this.options;this.element.addClass("ui-resizable");e.extend(this,{_aspectRatio:!!a.aspectRatio,aspectRatio:a.aspectRatio,originalElement:this.element,
-_proportionallyResizeElements:[],_helper:a.helper||a.ghost||a.animate?a.helper||"ui-resizable-helper":null});if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)){/relative/.test(this.element.css("position"))&&e.browser.opera&&this.element.css({position:"relative",top:"auto",left:"auto"});this.element.wrap(e('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),
-top:this.element.css("top"),left:this.element.css("left")}));this.element=this.element.parent().data("resizable",this.element.data("resizable"));this.elementIsWrapper=true;this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")});this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0});this.originalResizeStyle=
-this.originalElement.css("resize");this.originalElement.css("resize","none");this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"}));this.originalElement.css({margin:this.originalElement.css("margin")});this._proportionallyResize()}this.handles=a.handles||(!e(".ui-resizable-handle",this.element).length?"e,s,se":{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",
-nw:".ui-resizable-nw"});if(this.handles.constructor==String){if(this.handles=="all")this.handles="n,e,s,w,se,sw,ne,nw";var c=this.handles.split(",");this.handles={};for(var d=0;d<c.length;d++){var f=e.trim(c[d]),g=e('<div class="ui-resizable-handle '+("ui-resizable-"+f)+'"></div>');/sw|se|ne|nw/.test(f)&&g.css({zIndex:++a.zIndex});"se"==f&&g.addClass("ui-icon ui-icon-gripsmall-diagonal-se");this.handles[f]=".ui-resizable-"+f;this.element.append(g)}}this._renderAxis=function(h){h=h||this.element;for(var i in this.handles){if(this.handles[i].constructor==
-String)this.handles[i]=e(this.handles[i],this.element).show();if(this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)){var j=e(this.handles[i],this.element),k=0;k=/sw|ne|nw|se|n|s/.test(i)?j.outerHeight():j.outerWidth();j=["padding",/ne|nw|n/.test(i)?"Top":/se|sw|s/.test(i)?"Bottom":/^e$/.test(i)?"Right":"Left"].join("");h.css(j,k);this._proportionallyResize()}e(this.handles[i])}};this._renderAxis(this.element);this._handles=e(".ui-resizable-handle",this.element).disableSelection();
-this._handles.mouseover(function(){if(!b.resizing){if(this.className)var h=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);b.axis=h&&h[1]?h[1]:"se"}});if(a.autoHide){this._handles.hide();e(this.element).addClass("ui-resizable-autohide").hover(function(){if(!a.disabled){e(this).removeClass("ui-resizable-autohide");b._handles.show()}},function(){if(!a.disabled)if(!b.resizing){e(this).addClass("ui-resizable-autohide");b._handles.hide()}})}this._mouseInit()},destroy:function(){this._mouseDestroy();
-var b=function(c){e(c).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};if(this.elementIsWrapper){b(this.element);var a=this.element;a.after(this.originalElement.css({position:a.css("position"),width:a.outerWidth(),height:a.outerHeight(),top:a.css("top"),left:a.css("left")})).remove()}this.originalElement.css("resize",this.originalResizeStyle);b(this.originalElement);return this},_mouseCapture:function(b){var a=
-false;for(var c in this.handles)if(e(this.handles[c])[0]==b.target)a=true;return!this.options.disabled&&a},_mouseStart:function(b){var a=this.options,c=this.element.position(),d=this.element;this.resizing=true;this.documentScroll={top:e(document).scrollTop(),left:e(document).scrollLeft()};if(d.is(".ui-draggable")||/absolute/.test(d.css("position")))d.css({position:"absolute",top:c.top,left:c.left});e.browser.opera&&/relative/.test(d.css("position"))&&d.css({position:"relative",top:"auto",left:"auto"});
-this._renderProxy();c=m(this.helper.css("left"));var f=m(this.helper.css("top"));if(a.containment){c+=e(a.containment).scrollLeft()||0;f+=e(a.containment).scrollTop()||0}this.offset=this.helper.offset();this.position={left:c,top:f};this.size=this._helper?{width:d.outerWidth(),height:d.outerHeight()}:{width:d.width(),height:d.height()};this.originalSize=this._helper?{width:d.outerWidth(),height:d.outerHeight()}:{width:d.width(),height:d.height()};this.originalPosition={left:c,top:f};this.sizeDiff=
-{width:d.outerWidth()-d.width(),height:d.outerHeight()-d.height()};this.originalMousePosition={left:b.pageX,top:b.pageY};this.aspectRatio=typeof a.aspectRatio=="number"?a.aspectRatio:this.originalSize.width/this.originalSize.height||1;a=e(".ui-resizable-"+this.axis).css("cursor");e("body").css("cursor",a=="auto"?this.axis+"-resize":a);d.addClass("ui-resizable-resizing");this._propagate("start",b);return true},_mouseDrag:function(b){var a=this.helper,c=this.originalMousePosition,d=this._change[this.axis];
-if(!d)return false;c=d.apply(this,[b,b.pageX-c.left||0,b.pageY-c.top||0]);if(this._aspectRatio||b.shiftKey)c=this._updateRatio(c,b);c=this._respectSize(c,b);this._propagate("resize",b);a.css({top:this.position.top+"px",left:this.position.left+"px",width:this.size.width+"px",height:this.size.height+"px"});!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize();this._updateCache(c);this._trigger("resize",b,this.ui());return false},_mouseStop:function(b){this.resizing=
-false;var a=this.options,c=this;if(this._helper){var d=this._proportionallyResizeElements,f=d.length&&/textarea/i.test(d[0].nodeName);d=f&&e.ui.hasScroll(d[0],"left")?0:c.sizeDiff.height;f=f?0:c.sizeDiff.width;f={width:c.helper.width()-f,height:c.helper.height()-d};d=parseInt(c.element.css("left"),10)+(c.position.left-c.originalPosition.left)||null;var g=parseInt(c.element.css("top"),10)+(c.position.top-c.originalPosition.top)||null;a.animate||this.element.css(e.extend(f,{top:g,left:d}));c.helper.height(c.size.height);
-c.helper.width(c.size.width);this._helper&&!a.animate&&this._proportionallyResize()}e("body").css("cursor","auto");this.element.removeClass("ui-resizable-resizing");this._propagate("stop",b);this._helper&&this.helper.remove();return false},_updateCache:function(b){this.offset=this.helper.offset();if(l(b.left))this.position.left=b.left;if(l(b.top))this.position.top=b.top;if(l(b.height))this.size.height=b.height;if(l(b.width))this.size.width=b.width},_updateRatio:function(b){var a=this.position,c=this.size,
-d=this.axis;if(b.height)b.width=c.height*this.aspectRatio;else if(b.width)b.height=c.width/this.aspectRatio;if(d=="sw"){b.left=a.left+(c.width-b.width);b.top=null}if(d=="nw"){b.top=a.top+(c.height-b.height);b.left=a.left+(c.width-b.width)}return b},_respectSize:function(b){var a=this.options,c=this.axis,d=l(b.width)&&a.maxWidth&&a.maxWidth<b.width,f=l(b.height)&&a.maxHeight&&a.maxHeight<b.height,g=l(b.width)&&a.minWidth&&a.minWidth>b.width,h=l(b.height)&&a.minHeight&&a.minHeight>b.height;if(g)b.width=
-a.minWidth;if(h)b.height=a.minHeight;if(d)b.width=a.maxWidth;if(f)b.height=a.maxHeight;var i=this.originalPosition.left+this.originalSize.width,j=this.position.top+this.size.height,k=/sw|nw|w/.test(c);c=/nw|ne|n/.test(c);if(g&&k)b.left=i-a.minWidth;if(d&&k)b.left=i-a.maxWidth;if(h&&c)b.top=j-a.minHeight;if(f&&c)b.top=j-a.maxHeight;if((a=!b.width&&!b.height)&&!b.left&&b.top)b.top=null;else if(a&&!b.top&&b.left)b.left=null;return b},_proportionallyResize:function(){if(this._proportionallyResizeElements.length)for(var b=
-this.helper||this.element,a=0;a<this._proportionallyResizeElements.length;a++){var c=this._proportionallyResizeElements[a];if(!this.borderDif){var d=[c.css("borderTopWidth"),c.css("borderRightWidth"),c.css("borderBottomWidth"),c.css("borderLeftWidth")],f=[c.css("paddingTop"),c.css("paddingRight"),c.css("paddingBottom"),c.css("paddingLeft")];this.borderDif=e.map(d,function(g,h){g=parseInt(g,10)||0;h=parseInt(f[h],10)||0;return g+h})}e.browser.msie&&(e(b).is(":hidden")||e(b).parents(":hidden").length)||
-c.css({height:b.height()-this.borderDif[0]-this.borderDif[2]||0,width:b.width()-this.borderDif[1]-this.borderDif[3]||0})}},_renderProxy:function(){var b=this.options;this.elementOffset=this.element.offset();if(this._helper){this.helper=this.helper||e('<div style="overflow:hidden;"></div>');var a=e.browser.msie&&e.browser.version<7,c=a?1:0;a=a?2:-1;this.helper.addClass(this._helper).css({width:this.element.outerWidth()+a,height:this.element.outerHeight()+a,position:"absolute",left:this.elementOffset.left-
-c+"px",top:this.elementOffset.top-c+"px",zIndex:++b.zIndex});this.helper.appendTo("body").disableSelection()}else this.helper=this.element},_change:{e:function(b,a){return{width:this.originalSize.width+a}},w:function(b,a){return{left:this.originalPosition.left+a,width:this.originalSize.width-a}},n:function(b,a,c){return{top:this.originalPosition.top+c,height:this.originalSize.height-c}},s:function(b,a,c){return{height:this.originalSize.height+c}},se:function(b,a,c){return e.extend(this._change.s.apply(this,
-arguments),this._change.e.apply(this,[b,a,c]))},sw:function(b,a,c){return e.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[b,a,c]))},ne:function(b,a,c){return e.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[b,a,c]))},nw:function(b,a,c){return e.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[b,a,c]))}},_propagate:function(b,a){e.ui.plugin.call(this,b,[a,this.ui()]);b!="resize"&&this._trigger(b,a,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,
-element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}});e.extend(e.ui.resizable,{version:"1.8.13"});e.ui.plugin.add("resizable","alsoResize",{start:function(){var b=e(this).data("resizable").options,a=function(c){e(c).each(function(){var d=e(this);d.data("resizable-alsoresize",{width:parseInt(d.width(),10),height:parseInt(d.height(),10),left:parseInt(d.css("left"),10),top:parseInt(d.css("top"),10),position:d.css("position")})})};
-if(typeof b.alsoResize=="object"&&!b.alsoResize.parentNode)if(b.alsoResize.length){b.alsoResize=b.alsoResize[0];a(b.alsoResize)}else e.each(b.alsoResize,function(c){a(c)});else a(b.alsoResize)},resize:function(b,a){var c=e(this).data("resizable");b=c.options;var d=c.originalSize,f=c.originalPosition,g={height:c.size.height-d.height||0,width:c.size.width-d.width||0,top:c.position.top-f.top||0,left:c.position.left-f.left||0},h=function(i,j){e(i).each(function(){var k=e(this),q=e(this).data("resizable-alsoresize"),
-p={},r=j&&j.length?j:k.parents(a.originalElement[0]).length?["width","height"]:["width","height","top","left"];e.each(r,function(n,o){if((n=(q[o]||0)+(g[o]||0))&&n>=0)p[o]=n||null});if(e.browser.opera&&/relative/.test(k.css("position"))){c._revertToRelativePosition=true;k.css({position:"absolute",top:"auto",left:"auto"})}k.css(p)})};typeof b.alsoResize=="object"&&!b.alsoResize.nodeType?e.each(b.alsoResize,function(i,j){h(i,j)}):h(b.alsoResize)},stop:function(){var b=e(this).data("resizable"),a=b.options,
-c=function(d){e(d).each(function(){var f=e(this);f.css({position:f.data("resizable-alsoresize").position})})};if(b._revertToRelativePosition){b._revertToRelativePosition=false;typeof a.alsoResize=="object"&&!a.alsoResize.nodeType?e.each(a.alsoResize,function(d){c(d)}):c(a.alsoResize)}e(this).removeData("resizable-alsoresize")}});e.ui.plugin.add("resizable","animate",{stop:function(b){var a=e(this).data("resizable"),c=a.options,d=a._proportionallyResizeElements,f=d.length&&/textarea/i.test(d[0].nodeName),
-g=f&&e.ui.hasScroll(d[0],"left")?0:a.sizeDiff.height;f={width:a.size.width-(f?0:a.sizeDiff.width),height:a.size.height-g};g=parseInt(a.element.css("left"),10)+(a.position.left-a.originalPosition.left)||null;var h=parseInt(a.element.css("top"),10)+(a.position.top-a.originalPosition.top)||null;a.element.animate(e.extend(f,h&&g?{top:h,left:g}:{}),{duration:c.animateDuration,easing:c.animateEasing,step:function(){var i={width:parseInt(a.element.css("width"),10),height:parseInt(a.element.css("height"),
-10),top:parseInt(a.element.css("top"),10),left:parseInt(a.element.css("left"),10)};d&&d.length&&e(d[0]).css({width:i.width,height:i.height});a._updateCache(i);a._propagate("resize",b)}})}});e.ui.plugin.add("resizable","containment",{start:function(){var b=e(this).data("resizable"),a=b.element,c=b.options.containment;if(a=c instanceof e?c.get(0):/parent/.test(c)?a.parent().get(0):c){b.containerElement=e(a);if(/document/.test(c)||c==document){b.containerOffset={left:0,top:0};b.containerPosition={left:0,
-top:0};b.parentData={element:e(document),left:0,top:0,width:e(document).width(),height:e(document).height()||document.body.parentNode.scrollHeight}}else{var d=e(a),f=[];e(["Top","Right","Left","Bottom"]).each(function(i,j){f[i]=m(d.css("padding"+j))});b.containerOffset=d.offset();b.containerPosition=d.position();b.containerSize={height:d.innerHeight()-f[3],width:d.innerWidth()-f[1]};c=b.containerOffset;var g=b.containerSize.height,h=b.containerSize.width;h=e.ui.hasScroll(a,"left")?a.scrollWidth:h;
-g=e.ui.hasScroll(a)?a.scrollHeight:g;b.parentData={element:a,left:c.left,top:c.top,width:h,height:g}}}},resize:function(b){var a=e(this).data("resizable"),c=a.options,d=a.containerOffset,f=a.position;b=a._aspectRatio||b.shiftKey;var g={top:0,left:0},h=a.containerElement;if(h[0]!=document&&/static/.test(h.css("position")))g=d;if(f.left<(a._helper?d.left:0)){a.size.width+=a._helper?a.position.left-d.left:a.position.left-g.left;if(b)a.size.height=a.size.width/c.aspectRatio;a.position.left=c.helper?d.left:
-0}if(f.top<(a._helper?d.top:0)){a.size.height+=a._helper?a.position.top-d.top:a.position.top;if(b)a.size.width=a.size.height*c.aspectRatio;a.position.top=a._helper?d.top:0}a.offset.left=a.parentData.left+a.position.left;a.offset.top=a.parentData.top+a.position.top;c=Math.abs((a._helper?a.offset.left-g.left:a.offset.left-g.left)+a.sizeDiff.width);d=Math.abs((a._helper?a.offset.top-g.top:a.offset.top-d.top)+a.sizeDiff.height);f=a.containerElement.get(0)==a.element.parent().get(0);g=/relative|absolute/.test(a.containerElement.css("position"));
-if(f&&g)c-=a.parentData.left;if(c+a.size.width>=a.parentData.width){a.size.width=a.parentData.width-c;if(b)a.size.height=a.size.width/a.aspectRatio}if(d+a.size.height>=a.parentData.height){a.size.height=a.parentData.height-d;if(b)a.size.width=a.size.height*a.aspectRatio}},stop:function(){var b=e(this).data("resizable"),a=b.options,c=b.containerOffset,d=b.containerPosition,f=b.containerElement,g=e(b.helper),h=g.offset(),i=g.outerWidth()-b.sizeDiff.width;g=g.outerHeight()-b.sizeDiff.height;b._helper&&
-!a.animate&&/relative/.test(f.css("position"))&&e(this).css({left:h.left-d.left-c.left,width:i,height:g});b._helper&&!a.animate&&/static/.test(f.css("position"))&&e(this).css({left:h.left-d.left-c.left,width:i,height:g})}});e.ui.plugin.add("resizable","ghost",{start:function(){var b=e(this).data("resizable"),a=b.options,c=b.size;b.ghost=b.originalElement.clone();b.ghost.css({opacity:0.25,display:"block",position:"relative",height:c.height,width:c.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass(typeof a.ghost==
-"string"?a.ghost:"");b.ghost.appendTo(b.helper)},resize:function(){var b=e(this).data("resizable");b.ghost&&b.ghost.css({position:"relative",height:b.size.height,width:b.size.width})},stop:function(){var b=e(this).data("resizable");b.ghost&&b.helper&&b.helper.get(0).removeChild(b.ghost.get(0))}});e.ui.plugin.add("resizable","grid",{resize:function(){var b=e(this).data("resizable"),a=b.options,c=b.size,d=b.originalSize,f=b.originalPosition,g=b.axis;a.grid=typeof a.grid=="number"?[a.grid,a.grid]:a.grid;
-var h=Math.round((c.width-d.width)/(a.grid[0]||1))*(a.grid[0]||1);a=Math.round((c.height-d.height)/(a.grid[1]||1))*(a.grid[1]||1);if(/^(se|s|e)$/.test(g)){b.size.width=d.width+h;b.size.height=d.height+a}else if(/^(ne)$/.test(g)){b.size.width=d.width+h;b.size.height=d.height+a;b.position.top=f.top-a}else{if(/^(sw)$/.test(g)){b.size.width=d.width+h;b.size.height=d.height+a}else{b.size.width=d.width+h;b.size.height=d.height+a;b.position.top=f.top-a}b.position.left=f.left-h}}});var m=function(b){return parseInt(b,
-10)||0},l=function(b){return!isNaN(parseInt(b,10))}})(jQuery);
-;

examples/polygon_light_example/js/jquery.mousewheel.min.js

@@ -1,11 +0,0 @@
-/* Copyright (c) 2009 Brandon Aaron (http://brandonaaron.net)
- * Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
- * and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
- * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
- * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
- *
- * Version: 3.0.2
- * 
- * Requires: 1.2.2+
- */
-(function(c){var a=["DOMMouseScroll","mousewheel"];c.event.special.mousewheel={setup:function(){if(this.addEventListener){for(var d=a.length;d;){this.addEventListener(a[--d],b,false)}}else{this.onmousewheel=b}},teardown:function(){if(this.removeEventListener){for(var d=a.length;d;){this.removeEventListener(a[--d],b,false)}}else{this.onmousewheel=null}}};c.fn.extend({mousewheel:function(d){return d?this.bind("mousewheel",d):this.trigger("mousewheel")},unmousewheel:function(d){return this.unbind("mousewheel",d)}});function b(f){var d=[].slice.call(arguments,1),g=0,e=true;f=c.event.fix(f||window.event);f.type="mousewheel";if(f.wheelDelta){g=f.wheelDelta/120}if(f.detail){g=-f.detail/3}d.unshift(f,g);return c.event.handle.apply(this,d)}})(jQuery);

examples/polygon_light_example/js/macton/cameracontroller.js

@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2009 The Chromium Authors. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *    * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *    * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *    * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-// A simple camera controller which uses an HTML element as the event
-// source for constructing a view matrix. Assign an "onchange"
-// function to the controller as follows to receive the updated X and
-// Y angles for the camera:
-//
-//   var controller = new CameraController(canvas);
-//   controller.onchange = function(xRot, yRot) { ... };
-//
-// The view matrix is computed elsewhere.
-//
-// opt_canvas (an HTMLCanvasElement) and opt_context (a
-// WebGLRenderingContext) can be passed in to make the hit detection
-// more precise -- only opaque pixels will be considered as the start
-// of a drag action.
-function CameraController(element, opt_canvas, opt_context) {
-    var controller = this;
-    this.onchange = null;
-    this.xRot = 0;
-    this.yRot = 0;
-    this.scaleFactor = 3.0;
-    this.dragging = false;
-    this.curX = 0;
-    this.curY = 0;
-
-    if (opt_canvas)
-        this.canvas_ = opt_canvas;
-
-    if (opt_context)
-        this.context_ = opt_context;
-
-    // Assign a mouse down handler to the HTML element.
-    element.onmousedown = function(ev) {
-    	// $(element).css("cursor", "url(images/blank.png), default");
-        $(element).css("cursor", "none");
-
-        controller.curX = ev.clientX;
-        controller.curY = ev.clientY;
-        var dragging = false;
-        if (controller.canvas_ && controller.context_) {
-            var rect = controller.canvas_.getBoundingClientRect();
-            // Transform the event's x and y coordinates into the coordinate
-            // space of the canvas
-            var canvasRelativeX = ev.pageX - rect.left;
-            var canvasRelativeY = ev.pageY - rect.top;
-            var canvasWidth = controller.canvas_.width;
-            var canvasHeight = controller.canvas_.height;
-
-            // Read back a small portion of the frame buffer around this point
-            if (canvasRelativeX > 0 && canvasRelativeX < canvasWidth &&
-                canvasRelativeY > 0 && canvasRelativeY < canvasHeight) {
-                var pixels = new Uint8Array(1);
-                controller.context_.readPixels(canvasRelativeX,
-                                               canvasHeight - canvasRelativeY,
-                                               1,
-                                               1,
-                                               controller.context_.RGBA,
-                                               controller.context_.UNSIGNED_BYTE,
-                                               pixels);
-                // See whether this pixel has an alpha value of >= about 10%
-                if (pixels[3] > (255.0 / 10.0)) {
-                    dragging = true;
-                }
-            }
-        } else {
-            dragging = true;
-        }
-
-        controller.dragging = dragging;
-    };
-
-    // Assign a mouse up handler to the HTML element.
-    element.onmouseup = function(ev) {
-    	$(element).css("cursor", "default");
-        controller.dragging = false;
-    };
-
-    // Assign a mouse move handler to the HTML element.
-    element.onmousemove = function(ev) {
-        if (controller.dragging) {
-            // Determine how far we have moved since the last mouse move
-            // event.
-            var curX = ev.clientX;
-            var curY = ev.clientY;
-            var deltaX = (controller.curX - curX) / controller.scaleFactor;
-            var deltaY = (controller.curY - curY) / controller.scaleFactor;
-            controller.curX = curX;
-            controller.curY = curY;
-            // Update the X and Y rotation angles based on the mouse motion.
-            controller.yRot = (controller.yRot + deltaX) % 360;
-            controller.xRot = (controller.xRot + deltaY);
-            // Clamp the X rotation to prevent the camera from going upside
-            // down.
-            if (controller.xRot < -90) {
-                controller.xRot = -90;
-            } else if (controller.xRot > 90) {
-                controller.xRot = 90;
-            }
-            // Send the onchange event to any listener.
-            if (controller.onchange != null) {
-                controller.onchange(controller.xRot, controller.yRot);
-            }
-        }
-    };
-}

examples/polygon_light_example/js/macton/macton-gl-utils.js

@@ -1,663 +0,0 @@
-jQuery.glCheckError = function( gl, error_log ) 
-{
-  var error = gl.getError();
-  if (error != gl.NO_ERROR) 
-  {
-    var error_str = "GL Error: " + error + " " + gl.enum_strings[error];
-
-    if ( typeof error_log === 'function' ) 
-    {
-      error_log( error_str );
-    }
-
-    throw error_str;
-  }
-}
-
-// jQuery.glProgram = function( gl, config, complete )
-//
-// Example config:
-//
-// var g_BumpReflectProgram = 
-// {
-//   VertexProgramURL:   '/shaders/bump_reflect.vs',
-//   FragmentProgramURL: '/shaders/bump_reflect.fs',
-//   ErrorLog:           error_log,
-// };
-
-jQuery.glProgram = function( gl, config, complete )
-{
-  this.Program           = null;
-  this.UniformLocations  = { };
-  this.AttributeIndices  = [];
-  this.Uniforms          = [];
-  this.UniformTypes      = { };
-  this.Attributes        = [];
-  this.AttributeTypes    = { };
-  this.ErrorLog          = config.error_log;
-  this.BoundTextureCount = 0;
-
-  this.Use = function()
-  {
-    gl.useProgram( this.Program );
-
-    this.BoundTextureCount = 0;
-  }
-
-  this.BindModel = function( model, bindings )
-  {
-    var attribute_ndx = this.AttributeIndices;
-
-    gl.bindBuffer(gl.ARRAY_BUFFER, model.VertexBuffer );
-
-    for ( var model_stream_name in bindings )
-    {
-      var program_stream_name = bindings[ model_stream_name ];
-      var program_attribute   = this.AttributeIndices[ program_stream_name ];
-      var model_stream_offset = model.VertexStreamBufferOffsets[ model_stream_name ];
-      var model_stream_stride = model.VertexStreamBufferStrides[ model_stream_name ];
-      var model_stream_type   = model.VertexStreamBufferGLTypes[ model_stream_name ];
-
-      gl.vertexAttribPointer( program_attribute, model_stream_stride, model_stream_type, false, 0, model_stream_offset );
-      gl.enableVertexAttribArray( program_attribute );
-    }
-
-    gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, model.IndexBuffer );
-
-    $.glCheckError( gl, this.ErrorLog );
-
-    this.Model = model;
-  }
-
-  this.BindUniform = function( uniform_name, value )
-  { 
-    var uniform_type = this.UniformTypes[ uniform_name ];
- 
-    switch (uniform_type)
-    {
-      case 'mat4':
-      {
-        gl.uniformMatrix4fv( this.UniformLocations[ uniform_name ], gl.FALSE, new Float32Array( value ) );
-      }
-      break;
-
-      case 'sampler2D':
-      {
-        gl.activeTexture( gl[ 'TEXTURE' + this.BoundTextureCount ] );
- 
-        if ( value instanceof jQuery.glTexture )
-        {
-          gl.bindTexture( gl.TEXTURE_2D, value.Texture );
-        }
-        else
-        {
-          gl.bindTexture( gl.TEXTURE_2D, value );
-        }
-
-        gl.uniform1i( this.UniformLocations[ uniform_name ], this.BoundTextureCount );
-        this.BoundTextureCount++;
-      }
-      break;
-
-      case 'samplerCube':
-      {
-        gl.activeTexture( gl[ 'TEXTURE' + this.BoundTextureCount ] );
-        gl.bindTexture( gl.TEXTURE_CUBE_MAP, value );
-        gl.uniform1i( this.UniformLocations[ uniform_name ], this.BoundTextureCount );
-        this.BoundTextureCount++;
-      }
-      break;
-    }
-  }
-
-  this.DrawModel = function()
-  {
-    var model = this.Model; // Model must be bound with BindModel first.
-
-    gl.drawElements( gl.TRIANGLES, model.IndexCount, model.IndexStreamGLType, 0 );
-  }
-
-  this.CreateBestVertexBindings = function( model )
-  {
-    var bindings = new Object();
-
-    for (var i=0;i<model.VertexStreamNames.length;i++)
-    {
-      var vertex_stream_name = model.VertexStreamNames[i];
-      var best_dist          = 1000;
-
-      for (var j=0;j<this.Attributes.length;j++)
-      {
-        var attribute_name = this.Attributes[j];
-        var dist           = vertex_stream_name.LD( attribute_name );
-        if ( dist < best_dist )
-        { 
-          bindings[ vertex_stream_name ] = attribute_name;
-          best_dist                      = dist;
-        }
-      }
-    }
-
-    return (bindings);
-  }
-
-  var vertex_shader   = null;
-  var fragment_shader = null;
-
-  var CompileShader = function( type, source )
-  {
-    var shader = gl.createShader(type);
-
-    if (shader == null) 
-    {
-      return null;
-    }
-
-    gl.shaderSource(shader, source);
-    gl.compileShader(shader);
-
-    if (!gl.getShaderParameter(shader, gl.COMPILE_STATUS)) 
-    {
-      var infoLog = gl.getShaderInfoLog(shader);
-      output("Error compiling shader:\n" + infoLog);
-      gl.deleteShader(shader);
-      return null;
-    }
-
-    return shader;
-  }
-
-  var TryErrorLog = function( msg )
-  {
-    if ( typeof config.ErrorLog !== 'function' ) return;
-
-    config.ErrorLog( msg );
-  }
-
-  var TryBuildProgram = function()
-  {
-    if ( vertex_shader   == null ) return;
-    if ( fragment_shader == null ) return;
-
-    this.Program = gl.createProgram();
-    if (this.Program == null) 
-    {
-      TryErrorLog("Could not create GL program");
-      return;
-    }
-
-    gl.attachShader( this.Program, vertex_shader );
-    gl.attachShader( this.Program, fragment_shader );
-
-    for (var i=0;i<this.Attributes.length;i++)
-    {
-      var attribute_name = this.Attributes[i];
-
-      this.AttributeIndices[ attribute_name ] = i;
-
-      gl.bindAttribLocation( this.Program, i, attribute_name );
-    }
-
-    gl.linkProgram( this.Program );
-
-    var linked = gl.getProgramParameter( this.Program, gl.LINK_STATUS );
-    if (!linked) 
-    {
-      var infoLog = gl.getProgramInfoLog(this.Program);
-
-      TryErrorLog("GL program link failed: " + infoLog);
-
-      gl.deleteProgram( this.Program );
-      this.Program = null;
-
-      return;
-    }
-
-    for (var i=0;i<this.Uniforms.length;i++)
-    {
-      var uniform_name = this.Uniforms[i];
-
-      this.UniformLocations[ uniform_name ] = gl.getUniformLocation( this.Program, uniform_name );
-    }
-
-    $.glCheckError( gl, config.error_log );
-
-    if ( typeof complete === 'function' ) complete( this );
-  }
-
-  var AddUniforms = function( source )
-  {
-    var uniform_match = /uniform\s+(\w+)\s+(\w+)\s*;/g
-    var uniforms      = source.match( uniform_match );
-
-    for (var i=0;i<uniforms.length;i++)
-    {
-      var uniform       = uniforms[i].split( uniform_match );
-      var uniform_type  = uniform[1];
-      var uniform_name  = uniform[2];
-  
-      this.Uniforms.push( uniform_name );
-      this.UniformTypes[ uniform_name ] = uniform_type;
-    }
-  }
-
-  var AddAttributes = function( source )
-  {
-    var attribute_match = /attribute\s+(\w+)\s+(\w+)\s*;/g
-    var attributes      = source.match( attribute_match );
-
-    for (var i=0;i<attributes.length;i++)
-    {
-      var attribute       = attributes[i].split( attribute_match );
-      var attribute_type  = attribute[1];
-      var attribute_name  = attribute[2];
-  
-      this.Attributes.push( attribute_name );
-      this.AttributeTypes[ attribute_name ] = attribute_type;
-    }
-  }
-
-  var LoadVertexShader = function( source )
-  {
-    vertex_shader = CompileShader.apply( this, [ gl.VERTEX_SHADER, source ] );
-
-    AddUniforms.apply( this, [ source ] );
-    AddAttributes.apply( this, [ source ] );
-
-    TryBuildProgram.apply( this );
-  }
-
-  var LoadFragmentShader = function( source )
-  {
-    fragment_shader = CompileShader.apply( this, [ gl.FRAGMENT_SHADER, source ] );
-   
-    AddUniforms.apply( this, [ source ] );
-    TryBuildProgram.apply( this );
-  }
-
-  var that = this;
-
-  this.get = function( url, fn )
-  {
-	var request = new XMLHttpRequest();
-	request.open( "GET", url, true );
-	request.send( null );
-	fn( request.responseText );
-  }
-
-  this.get( config.VertexProgramURL,   function( source ) { LoadVertexShader.apply( that, arguments ); } );
-  this.get( config.FragmentProgramURL, function( source ) { LoadFragmentShader.apply( that, arguments ); } );
-
-//  $.get( config.VertexProgramURL,   function( source ) { LoadVertexShader.apply( that, arguments ); } );
-//  $.get( config.FragmentProgramURL, function( source ) { LoadFragmentShader.apply( that, arguments ); } );
-}
-
-// jQuery.glModel = function( gl, model_url, complete )
-//
-// Model JSON format:
-// {
-//   VertexStreams: [
-//     {
-//       Name: "position",
-//       Type: "float",
-//       Stride: 3,
-//       Stream: [ 1.0, 1.0, 1.0, ... ]
-//     }
-//     ,...
-//   ]
-//   Indices:  
-//   {
-//     Type: "uint16_t",
-//     Stream: [ 0, 1, 2, 2, 3, 4, ... ]
-//     }
-//   }
-// }
-
-jQuery.glModel = function( gl, model_url, complete )
-{
-  this.VertexStreamNames         = [];
-  this.VertexStreamBuffers       = [];
-  this.VertexStreamBufferOffsets = [];
-  this.VertexStreamBufferStrides = [];
-  this.VertexStreamBufferGLTypes = [];
-  this.VertexBuffer              = null;
-  this.IndexStreamBuffer         = null;
-  this.IndexStreamGLType         = null;
-  this.IndexBuffer               = null;
-  this.IndexCount                = 0;
-
-  var LoadModel = function( source )
-  {
-    var CreateArrayByStdType = function( type, source )
-    {
-      if (type == 'float')
-      {
-        return new Float32Array( source );
-      }
-      else if (type == 'uint16_t')
-      {
-        return new Uint16Array( source );
-      }
-      else if (type == 'uint32_t')
-      {
-        return new Uint32Array( source );
-      }
-      else if (type == 'uint8_t')
-      {
-        return new Uint8Array( source );
-      }
-    }
-
-    var GLTypeByStdType = function( type )
-    {
-      if (type == 'float')
-      {
-        return gl.FLOAT;
-      }
-      else if (type == 'uint16_t')
-      {
-        return gl.UNSIGNED_SHORT;
-      }
-      else if (type == 'uint32_t')
-      {
-        return gl.UNSIGNED_INT;
-      }
-      else if (type == 'uint8_t')
-      {
-        return gl.UNSIGNED_BYTE;
-      }
-    }
-
-    var vertex_stream_count = source.VertexStreams.length;
-    var vertex_buffer_size  = 0;
-
-    for (var i=0;i<vertex_stream_count;i++)
-    {
-      var stream_source  = source.VertexStreams[i];
-      var stream_name    = stream_source.Name;
-      var stream_buffer  = CreateArrayByStdType( stream_source.Type, stream_source.Stream );
-      var stream_stride  = stream_source.Stride;
-      var stream_type    = stream_source.Type;
-      var stream_gl_type = GLTypeByStdType( stream_type );
-
-      this.VertexStreamBuffers[i]                   = stream_buffer;
-      this.VertexStreamNames[i]                     = stream_name;
-      this.VertexStreamBufferOffsets[ stream_name ] = vertex_buffer_size;
-      this.VertexStreamBufferStrides[ stream_name ] = stream_stride;
-      this.VertexStreamBufferGLTypes[ stream_name ] = stream_gl_type;
-
-      if ( stream_buffer )
-      {
-        vertex_buffer_size += stream_buffer.byteLength;
-      }
-    }  
-
-    this.VertexBuffer = gl.createBuffer();
-
-    gl.bindBuffer( gl.ARRAY_BUFFER, this.VertexBuffer );
-    gl.bufferData( gl.ARRAY_BUFFER, vertex_buffer_size, gl.STATIC_DRAW );
-
-    for (var i=0;i<vertex_stream_count;i++)
-    {
-      var stream_source = source.VertexStreams[i];
-      var stream_name   = stream_source.Name;
-
-      gl.bufferSubData( gl.ARRAY_BUFFER, this.VertexStreamBufferOffsets[ stream_name ], this.VertexStreamBuffers[i] );
-    }
-
-    this.IndexBuffer       = gl.createBuffer();
-    this.IndexStreamBuffer = CreateArrayByStdType( source.Indices.Type, source.Indices.Stream );
-    this.IndexStreamGLType = GLTypeByStdType( source.Indices.Type );
-    this.IndexCount        = source.Indices.Stream.length;
-
-    gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, this.IndexBuffer );
-    gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, this.IndexStreamBuffer, gl.STATIC_DRAW );
-
-    if ( typeof complete === 'function' ) complete( this );
-  }
-
-  var that = this;
-
-	$.ajax({
-		url: model_url,
-		dataType: 'json',
-		mimeType: 'application/json',
-		success: function( source ) { LoadModel.apply( that, arguments ); }
-	});
-
-  //$.getJSON( model_url, function( source ) { LoadModel.apply( that, arguments ); } );
-}
-
-
-jQuery.glModel2 = function( gl, model, complete )
-{
-  this.VertexStreamNames         = [];
-  this.VertexStreamBuffers       = [];
-  this.VertexStreamBufferOffsets = [];
-  this.VertexStreamBufferStrides = [];
-  this.VertexStreamBufferGLTypes = [];
-  this.VertexBuffer              = null;
-  this.IndexStreamBuffer         = null;
-  this.IndexStreamGLType         = null;
-  this.IndexBuffer               = null;
-  this.IndexCount                = 0;
-
-  var LoadModel = function( source )
-  {
-    var CreateArrayByStdType = function( type, source )
-    {
-      if (type == 'float')
-      {
-        return new Float32Array( source );
-      }
-      else if (type == 'uint16_t')
-      {
-        return new Uint16Array( source );
-      }
-      else if (type == 'uint32_t')
-      {
-        return new Uint32Array( source );
-      }
-      else if (type == 'uint8_t')
-      {
-        return new Uint8Array( source );
-      }
-    }
-
-    var GLTypeByStdType = function( type )
-    {
-      if (type == 'float')
-      {
-        return gl.FLOAT;
-      }
-      else if (type == 'uint16_t')
-      {
-        return gl.UNSIGNED_SHORT;
-      }
-      else if (type == 'uint32_t')
-      {
-        return gl.UNSIGNED_INT;
-      }
-      else if (type == 'uint8_t')
-      {
-        return gl.UNSIGNED_BYTE;
-      }
-    }
-
-    var vertex_stream_count = source.VertexStreams.length;
-    var vertex_buffer_size  = 0;
-
-    for (var i=0;i<vertex_stream_count;i++)
-    {
-      var stream_source  = source.VertexStreams[i];
-      var stream_name    = stream_source.Name;
-      var stream_buffer  = CreateArrayByStdType( stream_source.Type, stream_source.Stream );
-      var stream_stride  = stream_source.Stride;
-      var stream_type    = stream_source.Type;
-      var stream_gl_type = GLTypeByStdType( stream_type );
-
-      this.VertexStreamBuffers[i]                   = stream_buffer;
-      this.VertexStreamNames[i]                     = stream_name;
-      this.VertexStreamBufferOffsets[ stream_name ] = vertex_buffer_size;
-      this.VertexStreamBufferStrides[ stream_name ] = stream_stride;
-      this.VertexStreamBufferGLTypes[ stream_name ] = stream_gl_type;
-
-      if ( stream_buffer )
-      {
-        vertex_buffer_size += stream_buffer.byteLength;
-      }
-    }  
-
-    this.VertexBuffer = gl.createBuffer();
-
-    gl.bindBuffer( gl.ARRAY_BUFFER, this.VertexBuffer );
-    gl.bufferData( gl.ARRAY_BUFFER, vertex_buffer_size, gl.STATIC_DRAW );
-
-    for (var i=0;i<vertex_stream_count;i++)
-    {
-      var stream_source = source.VertexStreams[i];
-      var stream_name   = stream_source.Name;
-
-      gl.bufferSubData( gl.ARRAY_BUFFER, this.VertexStreamBufferOffsets[ stream_name ], this.VertexStreamBuffers[i] );
-    }
-
-    this.IndexBuffer       = gl.createBuffer();
-    this.IndexStreamBuffer = CreateArrayByStdType( source.Indices.Type, source.Indices.Stream );
-    this.IndexStreamGLType = GLTypeByStdType( source.Indices.Type );
-    this.IndexCount        = source.Indices.Stream.length;
-
-    gl.bindBuffer( gl.ELEMENT_ARRAY_BUFFER, this.IndexBuffer );
-    gl.bufferData( gl.ELEMENT_ARRAY_BUFFER, this.IndexStreamBuffer, gl.STATIC_DRAW );
-
-    if ( typeof complete === 'function' ) complete( this );
-  }
-
-  var that = this;
-/*
-	$.ajax({
-		url: model_url,
-		dataType: 'json',
-		mimeType: 'application/json',
-		success: function( source ) { LoadModel.apply( that, arguments ); }
-	});
-*/
-  LoadModel.apply( this, [ model ] );
-}
-
-
-// jQuery.glTexture = function( gl, config, complete )
-// 
-// Example config:
-// 
-//   var g_BumpTextureConfig =
-//   {
-//     Type:      'TEXTURE_2D',
-//     ImageURL:  './images/bump.jpg',
-//     TexParameters: 
-//     {
-//       TEXTURE_MIN_FILTER: 'LINEAR',
-//       TEXTURE_MAG_FILTER: 'LINEAR',
-//       TEXTURE_WRAP_S:     'REPEAT',
-//       TEXTURE_WRAP_T:     'REPEAT'
-//     },
-//     PixelStoreParameters:
-//     {
-//       UNPACK_FLIP_Y_WEBGL: true
-//     }
-//   };
-
-jQuery.glTexture = function( gl, config, complete )
-{
-  this.Texture  = gl.createTexture();
-  this.ErrorLog = config.ErrorLog;
-
-  var texture_type = gl[ config.Type ];
-  var images_remaining;
-  var that = this;
-
-  if ( this.Texture == null )
-  {
-    return null;
-  }
-
-  gl.bindTexture( texture_type, this.Texture );
-
-  for ( var pname in config.TexParameters )
-  {
-    var pvalue          = config.TexParameters[ pname ];
-    var parameter_name  = gl[ pname ]; 
-    var parameter_value = gl[ pvalue ];
-
-    gl.texParameteri( texture_type, parameter_name, parameter_value );
-    $.glCheckError( gl, this.ErrorLog );
-  }
-
-  var ImageLoaded = function( image, image_type, mip )
-  {
-    gl.bindTexture( texture_type, this.Texture );
-    $.glCheckError( gl, this.ErrorLog );
-
-    for ( var pname in config.PixelStoreParameters )
-    {
-      var parameter_name  = gl[ pname ];
-      var parameter_value = config.PixelStoreParameters[ pname ];
-
-      gl.pixelStorei( parameter_name, parameter_value );
-      $.glCheckError( gl, this.ErrorLog );
-    }
-
-    gl.texImage2D( image_type, mip, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image );
-
-    $.glCheckError( gl, this.ErrorLog );
-
-	if ( texture_type === gl.TEXTURE_CUBE_MAP && image_type === gl.TEXTURE_CUBE_MAP_NEGATIVE_Z )
-		gl.generateMipmap( texture_type );
-
-	if ( texture_type === gl.TEXTURE_2D && config.MipURL == undefined )
-		gl.generateMipmap( texture_type );
-
-    $.glCheckError( gl, this.ErrorLog );
-
-    images_remaining--;
-
-    if ( images_remaining == 0 ) 
-    {
-    	if ( typeof complete === 'function' ) complete( this );
-    }
-  }
-
-  var LoadImage = function( src, image_type, mip )
-  {
-    var image        = new Image();
-    image.onload     = function() { ImageLoaded.apply( that, [ image, image_type, mip ] ); };
-    image.src        = src;
-  }
-
-  if ( typeof config.ImageURL == 'string' )
-  {
-    images_remaining = 1;
-    
-    if ( config.MipURL !== undefined )
-    {
-    	images_remaining += config.MipURL.length;
-    }
-    
-    LoadImage( config.ImageURL, gl[ config.Type ], 0 );
-
-	if ( config.MipURL !== undefined )
-	{
-		for (var i=0;i<config.MipURL.length;i++)
-		{
-		  LoadImage( config.MipURL[i], gl[ config.Type ], i + 1 );
-		}
-	}
-  }
-  else
-  {
-    images_remaining = config.ImageURL.length;
-    for (var i=0;i<config.ImageURL.length;i++)
-    {
-      LoadImage( config.ImageURL[i], gl[ config.ImageType[i] ], 0 );
-    }
-  }
-}

examples/polygon_light_example/js/macton/macton-utils.js

@@ -1,142 +0,0 @@
-jQuery.getFiles = function( file_list, success )
-{
-  var results    = [];
-  var file_count = file_list.length;
-
-  var hold_file = function( ndx, data )
-  {
-    results[ndx] = data;
-    file_count--;
-    if ( file_count == 0 ) success( results );
-  }    
-
-  var get_file = function( ndx, url )
-  {
-    $.get( url, function( data ) { hold_file( ndx, data ); } );
-  }
-
-  for (var i=0;i<file_count;i++)
-  {
-    get_file( i, file_list[i] );
-  } 
-}
-
-jQuery.TriggerEvent = function( event_name, event_parameters_array )
-{
-  $(document).trigger( event_name, event_parameters_array );
-}
-
-jQuery.BindEvent = function( event_name, callback_function )
-{
-  $(document).bind( event_name, callback_function );
-}
-
-jQuery.UnbindEvent = function( event_name )
-{
-  $(document).unbind( event_name );
-}
-
-function fieldCount( obj )
-{
-  var field_count = 0;
-  for (k in obj) 
-  {
-    if (obj.hasOwnProperty(k))
-    {
-      field_count++;
-    }
-  }
-  return (field_count);
-}
-
-// LD - Lukasz Stilger (javascript version) http://www.mgilleland.com/ld/ldjavascript.htm
-// Levenshtein Distance http://www.merriampark.com/ld.htm 
-
-function stringLD(t) 
-{
-  var s  = this;
-  var dG = new Array();
-  
-  function Minimum(a, b, c) 
-  {
-    var mi;
-    mi = a;
-    if (b < mi)
-      mi = b;
-    if (c < mi)
-      mi = c;
-    return mi;
-  }
- 
-  var d = new Array();
-  var n; // length of s
-  var m; // length of t
-  var i; // iterates through s
-  var j; // iterates through t
-  var s_i; // ith character of s
-  var t_j; // jth character of t
-  var cost; // cost
- 
- 
-  // Step 1
-  n = s.length;
-  m = t.length;
-  if (n == 0) {
-    return m;
-  }
- 
-  if (m == 0) {
-    return n;
-  }
-  
-  //inicjacja tablicy dwu-wymiarowej w Javascript  
-  for(i=0; i<=n; i++)
-    d[i] = new Array();
- 
- 
-  // Step 2
-  for (i = 0; i <= n; i++) {
-    d[i][0] = i;
-  }
- 
-  for (j = 0; j <= m; j++) {
-    d[0][j] = j;
-  }
- 
-  // Step 3
-  for (i = 1; i <= n; i++) {
- 
-    s_i = s.charAt(i - 1);
- 
-    
-    // Step 4
-    for (j = 1; j <= m; j++) {
- 
-      t_j = t.charAt(j - 1);
- 
-      // Step 5
-      if (s_i == t_j) {
-        cost = 0;
-      }
-      else {
-        cost = 1;
-      }
- 
-      // Step 6
-      d[i][j] = Minimum (d[i-1][j]+1, d[i][j-1]+1, d[i-1][j-1] + cost);
-    }
- 
-  }
-  
-  //przepisanie do tablicy globalnej
-  for(i=1; i<=n; i++) {
-    dG[i] = new Array();
-    for(j=1; j<=m; j++)
-      dG[i][j] = d[i][j];
-  }
- 
-  // Step 7
-  return d[n][m];
-}
-
-String.prototype.LD = stringLD;

examples/polygon_light_example/js/macton/matrix4x4.js

@@ -1,373 +0,0 @@
-/*
- * Copyright (c) 2009, Mozilla Corp
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in the
- *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of the <organization> nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY <copyright holder> ''AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/*
- * Based on sample code from the OpenGL(R) ES 2.0 Programming Guide, which carriers
- * the following header:
- *
- * Book:      OpenGL(R) ES 2.0 Programming Guide
- * Authors:   Aaftab Munshi, Dan Ginsburg, Dave Shreiner
- * ISBN-10:   0321502795
- * ISBN-13:   9780321502797
- * Publisher: Addison-Wesley Professional
- * URLs:      http://safari.informit.com/9780321563835
- *            http://www.opengles-book.com
- */
-
-//
-// A simple 4x4 Matrix utility class
-//
-
-function Matrix4x4() {
-  this.elements = Array(16);
-  this.loadIdentity();
-}
-
-Matrix4x4.prototype = {
-  scale: function (sx, sy, sz) {
-    this.elements[0*4+0] *= sx;
-    this.elements[0*4+1] *= sx;
-    this.elements[0*4+2] *= sx;
-    this.elements[0*4+3] *= sx;
-
-    this.elements[1*4+0] *= sy;
-    this.elements[1*4+1] *= sy;
-    this.elements[1*4+2] *= sy;
-    this.elements[1*4+3] *= sy;
-
-    this.elements[2*4+0] *= sz;
-    this.elements[2*4+1] *= sz;
-    this.elements[2*4+2] *= sz;
-    this.elements[2*4+3] *= sz;
-
-    return this;
-  },
-
-  translate: function (tx, ty, tz) {
-    this.elements[3*4+0] += this.elements[0*4+0] * tx + this.elements[1*4+0] * ty + this.elements[2*4+0] * tz;
-    this.elements[3*4+1] += this.elements[0*4+1] * tx + this.elements[1*4+1] * ty + this.elements[2*4+1] * tz;
-    this.elements[3*4+2] += this.elements[0*4+2] * tx + this.elements[1*4+2] * ty + this.elements[2*4+2] * tz;
-    this.elements[3*4+3] += this.elements[0*4+3] * tx + this.elements[1*4+3] * ty + this.elements[2*4+3] * tz;
-
-    return this;
-  },
-
-  rotate: function (angle, x, y, z) {
-    var mag = Math.sqrt(x*x + y*y + z*z);
-    var sinAngle = Math.sin(angle * Math.PI / 180.0);
-    var cosAngle = Math.cos(angle * Math.PI / 180.0);
-
-    if (mag > 0) {
-      var xx, yy, zz, xy, yz, zx, xs, ys, zs;
-      var oneMinusCos;
-      var rotMat;
-
-      x /= mag;
-      y /= mag;
-      z /= mag;
-
-      xx = x * x;
-      yy = y * y;
-      zz = z * z;
-      xy = x * y;
-      yz = y * z;
-      zx = z * x;
-      xs = x * sinAngle;
-      ys = y * sinAngle;
-      zs = z * sinAngle;
-      oneMinusCos = 1.0 - cosAngle;
-
-      rotMat = new Matrix4x4();
-
-      rotMat.elements[0*4+0] = (oneMinusCos * xx) + cosAngle;
-      rotMat.elements[0*4+1] = (oneMinusCos * xy) - zs;
-      rotMat.elements[0*4+2] = (oneMinusCos * zx) + ys;
-      rotMat.elements[0*4+3] = 0.0;
-
-      rotMat.elements[1*4+0] = (oneMinusCos * xy) + zs;
-      rotMat.elements[1*4+1] = (oneMinusCos * yy) + cosAngle;
-      rotMat.elements[1*4+2] = (oneMinusCos * yz) - xs;
-      rotMat.elements[1*4+3] = 0.0;
-
-      rotMat.elements[2*4+0] = (oneMinusCos * zx) - ys;
-      rotMat.elements[2*4+1] = (oneMinusCos * yz) + xs;
-      rotMat.elements[2*4+2] = (oneMinusCos * zz) + cosAngle;
-      rotMat.elements[2*4+3] = 0.0;
-
-      rotMat.elements[3*4+0] = 0.0;
-      rotMat.elements[3*4+1] = 0.0;
-      rotMat.elements[3*4+2] = 0.0;
-      rotMat.elements[3*4+3] = 1.0;
-
-      rotMat = rotMat.multiply(this);
-      this.elements = rotMat.elements;
-    }
-
-    return this;
-  },
-
-  frustum: function (left, right, bottom, top, nearZ, farZ) {
-    var deltaX = right - left;
-    var deltaY = top - bottom;
-    var deltaZ = farZ - nearZ;
-    var frust;
-
-    if ( (nearZ <= 0.0) || (farZ <= 0.0) ||
-         (deltaX <= 0.0) || (deltaY <= 0.0) || (deltaZ <= 0.0) )
-         return this;
-
-    frust = new Matrix4x4();
-
-    frust.elements[0*4+0] = 2.0 * nearZ / deltaX;
-    frust.elements[0*4+1] = frust.elements[0*4+2] = frust.elements[0*4+3] = 0.0;
-
-    frust.elements[1*4+1] = 2.0 * nearZ / deltaY;
-    frust.elements[1*4+0] = frust.elements[1*4+2] = frust.elements[1*4+3] = 0.0;
-
-    frust.elements[2*4+0] = (right + left) / deltaX;
-    frust.elements[2*4+1] = (top + bottom) / deltaY;
-    frust.elements[2*4+2] = -(nearZ + farZ) / deltaZ;
-    frust.elements[2*4+3] = -1.0;
-
-    frust.elements[3*4+2] = -2.0 * nearZ * farZ / deltaZ;
-    frust.elements[3*4+0] = frust.elements[3*4+1] = frust.elements[3*4+3] = 0.0;
-
-    frust = frust.multiply(this);
-    this.elements = frust.elements;
-
-    return this;
-  },
-
-  perspective: function (fovy, aspect, nearZ, farZ) {
-    var frustumH = Math.tan(fovy / 360.0 * Math.PI) * nearZ;
-    var frustumW = frustumH * aspect;
-
-    return this.frustum(-frustumW, frustumW, -frustumH, frustumH, nearZ, farZ);
-  },
-
-  ortho: function (left, right, bottom, top, nearZ, farZ) {
-    var deltaX = right - left;
-    var deltaY = top - bottom;
-    var deltaZ = farZ - nearZ;
-
-    var ortho = new Matrix4x4();
-
-    if ( (deltaX == 0.0) || (deltaY == 0.0) || (deltaZ == 0.0) )
-        return this;
-
-    ortho.elements[0*4+0] = 2.0 / deltaX;
-    ortho.elements[3*4+0] = -(right + left) / deltaX;
-    ortho.elements[1*4+1] = 2.0 / deltaY;
-    ortho.elements[3*4+1] = -(top + bottom) / deltaY;
-    ortho.elements[2*4+2] = -2.0 / deltaZ;
-    ortho.elements[3*4+2] = -(nearZ + farZ) / deltaZ;
-
-    ortho = ortho.multiply(this);
-    this.elements = ortho.elements;
-
-    return this;
-  },
-
-  multiply: function (right) {
-    var tmp = new Matrix4x4();
-
-    for (var i = 0; i < 4; i++) {
-      tmp.elements[i*4+0] =
-	(this.elements[i*4+0] * right.elements[0*4+0]) +
-	(this.elements[i*4+1] * right.elements[1*4+0]) +
-	(this.elements[i*4+2] * right.elements[2*4+0]) +
-	(this.elements[i*4+3] * right.elements[3*4+0]) ;
-
-      tmp.elements[i*4+1] =
-	(this.elements[i*4+0] * right.elements[0*4+1]) +
-	(this.elements[i*4+1] * right.elements[1*4+1]) +
-	(this.elements[i*4+2] * right.elements[2*4+1]) +
-	(this.elements[i*4+3] * right.elements[3*4+1]) ;
-
-      tmp.elements[i*4+2] =
-	(this.elements[i*4+0] * right.elements[0*4+2]) +
-	(this.elements[i*4+1] * right.elements[1*4+2]) +
-	(this.elements[i*4+2] * right.elements[2*4+2]) +
-	(this.elements[i*4+3] * right.elements[3*4+2]) ;
-
-      tmp.elements[i*4+3] =
-	(this.elements[i*4+0] * right.elements[0*4+3]) +
-	(this.elements[i*4+1] * right.elements[1*4+3]) +
-	(this.elements[i*4+2] * right.elements[2*4+3]) +
-	(this.elements[i*4+3] * right.elements[3*4+3]) ;
-    }
-
-    this.elements = tmp.elements;
-    return this;
-  },
-
-  copy: function () {
-    var tmp = new Matrix4x4();
-    for (var i = 0; i < 16; i++) {
-      tmp.elements[i] = this.elements[i];
-    }
-    return tmp;
-  },
-
-  get: function (row, col) {
-    return this.elements[4*row+col];
-  },
-
-  // In-place inversion
-  invert: function () {
-    var tmp_0 = this.get(2,2) * this.get(3,3);
-    var tmp_1 = this.get(3,2) * this.get(2,3);
-    var tmp_2 = this.get(1,2) * this.get(3,3);
-    var tmp_3 = this.get(3,2) * this.get(1,3);
-    var tmp_4 = this.get(1,2) * this.get(2,3);
-    var tmp_5 = this.get(2,2) * this.get(1,3);
-    var tmp_6 = this.get(0,2) * this.get(3,3);
-    var tmp_7 = this.get(3,2) * this.get(0,3);
-    var tmp_8 = this.get(0,2) * this.get(2,3);
-    var tmp_9 = this.get(2,2) * this.get(0,3);
-    var tmp_10 = this.get(0,2) * this.get(1,3);
-    var tmp_11 = this.get(1,2) * this.get(0,3);
-    var tmp_12 = this.get(2,0) * this.get(3,1);
-    var tmp_13 = this.get(3,0) * this.get(2,1);
-    var tmp_14 = this.get(1,0) * this.get(3,1);
-    var tmp_15 = this.get(3,0) * this.get(1,1);
-    var tmp_16 = this.get(1,0) * this.get(2,1);
-    var tmp_17 = this.get(2,0) * this.get(1,1);
-    var tmp_18 = this.get(0,0) * this.get(3,1);
-    var tmp_19 = this.get(3,0) * this.get(0,1);
-    var tmp_20 = this.get(0,0) * this.get(2,1);
-    var tmp_21 = this.get(2,0) * this.get(0,1);
-    var tmp_22 = this.get(0,0) * this.get(1,1);
-    var tmp_23 = this.get(1,0) * this.get(0,1);
-
-    var t0 = ((tmp_0 * this.get(1,1) + tmp_3 * this.get(2,1) + tmp_4 * this.get(3,1)) -
-              (tmp_1 * this.get(1,1) + tmp_2 * this.get(2,1) + tmp_5 * this.get(3,1)));
-    var t1 = ((tmp_1 * this.get(0,1) + tmp_6 * this.get(2,1) + tmp_9 * this.get(3,1)) -
-              (tmp_0 * this.get(0,1) + tmp_7 * this.get(2,1) + tmp_8 * this.get(3,1)));
-    var t2 = ((tmp_2 * this.get(0,1) + tmp_7 * this.get(1,1) + tmp_10 * this.get(3,1)) -
-              (tmp_3 * this.get(0,1) + tmp_6 * this.get(1,1) + tmp_11 * this.get(3,1)));
-    var t3 = ((tmp_5 * this.get(0,1) + tmp_8 * this.get(1,1) + tmp_11 * this.get(2,1)) -
-              (tmp_4 * this.get(0,1) + tmp_9 * this.get(1,1) + tmp_10 * this.get(2,1)));
-
-    var d = 1.0 / (this.get(0,0) * t0 + this.get(1,0) * t1 + this.get(2,0) * t2 + this.get(3,0) * t3);
-
-    var out_00 = d * t0;
-    var out_01 = d * t1;
-    var out_02 = d * t2;
-    var out_03 = d * t3;
-
-    var out_10 = d * ((tmp_1 * this.get(1,0) + tmp_2 * this.get(2,0) + tmp_5 * this.get(3,0)) -
-                      (tmp_0 * this.get(1,0) + tmp_3 * this.get(2,0) + tmp_4 * this.get(3,0)));
-    var out_11 = d * ((tmp_0 * this.get(0,0) + tmp_7 * this.get(2,0) + tmp_8 * this.get(3,0)) -
-                      (tmp_1 * this.get(0,0) + tmp_6 * this.get(2,0) + tmp_9 * this.get(3,0)));
-    var out_12 = d * ((tmp_3 * this.get(0,0) + tmp_6 * this.get(1,0) + tmp_11 * this.get(3,0)) -
-                      (tmp_2 * this.get(0,0) + tmp_7 * this.get(1,0) + tmp_10 * this.get(3,0)));
-    var out_13 = d * ((tmp_4 * this.get(0,0) + tmp_9 * this.get(1,0) + tmp_10 * this.get(2,0)) -
-                      (tmp_5 * this.get(0,0) + tmp_8 * this.get(1,0) + tmp_11 * this.get(2,0)));
-
-    var out_20 = d * ((tmp_12 * this.get(1,3) + tmp_15 * this.get(2,3) + tmp_16 * this.get(3,3)) -
-                      (tmp_13 * this.get(1,3) + tmp_14 * this.get(2,3) + tmp_17 * this.get(3,3)));
-    var out_21 = d * ((tmp_13 * this.get(0,3) + tmp_18 * this.get(2,3) + tmp_21 * this.get(3,3)) -
-                      (tmp_12 * this.get(0,3) + tmp_19 * this.get(2,3) + tmp_20 * this.get(3,3)));
-    var out_22 = d * ((tmp_14 * this.get(0,3) + tmp_19 * this.get(1,3) + tmp_22 * this.get(3,3)) -
-                      (tmp_15 * this.get(0,3) + tmp_18 * this.get(1,3) + tmp_23 * this.get(3,3)));
-    var out_23 = d * ((tmp_17 * this.get(0,3) + tmp_20 * this.get(1,3) + tmp_23 * this.get(2,3)) -
-                      (tmp_16 * this.get(0,3) + tmp_21 * this.get(1,3) + tmp_22 * this.get(2,3)));
-    
-    var out_30 = d * ((tmp_14 * this.get(2,2) + tmp_17 * this.get(3,2) + tmp_13 * this.get(1,2)) -
-                      (tmp_16 * this.get(3,2) + tmp_12 * this.get(1,2) + tmp_15 * this.get(2,2)));
-    var out_31 = d * ((tmp_20 * this.get(3,2) + tmp_12 * this.get(0,2) + tmp_19 * this.get(2,2)) -
-                      (tmp_18 * this.get(2,2) + tmp_21 * this.get(3,2) + tmp_13 * this.get(0,2)));
-    var out_32 = d * ((tmp_18 * this.get(1,2) + tmp_23 * this.get(3,2) + tmp_15 * this.get(0,2)) -
-                      (tmp_22 * this.get(3,2) + tmp_14 * this.get(0,2) + tmp_19 * this.get(1,2)));
-    var out_33 = d * ((tmp_22 * this.get(2,2) + tmp_16 * this.get(0,2) + tmp_21 * this.get(1,2)) -
-                      (tmp_20 * this.get(1,2) + tmp_23 * this.get(2,2) + tmp_17 * this.get(0,2)));
-
-    this.elements[0*4+0] = out_00;
-    this.elements[0*4+1] = out_01;
-    this.elements[0*4+2] = out_02;
-    this.elements[0*4+3] = out_03;
-    this.elements[1*4+0] = out_10;
-    this.elements[1*4+1] = out_11;
-    this.elements[1*4+2] = out_12;
-    this.elements[1*4+3] = out_13;
-    this.elements[2*4+0] = out_20;
-    this.elements[2*4+1] = out_21;
-    this.elements[2*4+2] = out_22;
-    this.elements[2*4+3] = out_23;
-    this.elements[3*4+0] = out_30;
-    this.elements[3*4+1] = out_31;
-    this.elements[3*4+2] = out_32;
-    this.elements[3*4+3] = out_33;
-    return this;
-  },
-
-  // Returns new matrix which is the inverse of this
-  inverse: function () {
-    var tmp = this.copy();
-    return tmp.invert();
-  },
-  
-  // In-place transpose
-  transpose: function () {
-    var tmp = this.elements[0*4+1];
-    this.elements[0*4+1] = this.elements[1*4+0];
-    this.elements[1*4+0] = tmp;
-
-    tmp = this.elements[0*4+2];
-    this.elements[0*4+2] = this.elements[2*4+0];
-    this.elements[2*4+0] = tmp;
-
-    tmp = this.elements[0*4+3];
-    this.elements[0*4+3] = this.elements[3*4+0];
-    this.elements[3*4+0] = tmp;
-
-    tmp = this.elements[1*4+2];
-    this.elements[1*4+2] = this.elements[2*4+1];
-    this.elements[2*4+1] = tmp;
-
-    tmp = this.elements[1*4+3];
-    this.elements[1*4+3] = this.elements[3*4+1];
-    this.elements[3*4+1] = tmp;
-
-    tmp = this.elements[2*4+3];
-    this.elements[2*4+3] = this.elements[3*4+2];
-    this.elements[3*4+2] = tmp;
-
-    return this;
-  },
-
-  loadIdentity: function () {
-    for (var i = 0; i < 16; i++)
-      this.elements[i] = 0;
-    this.elements[0*4+0] = 1.0;
-    this.elements[1*4+1] = 1.0;
-    this.elements[2*4+2] = 1.0;
-    this.elements[3*4+3] = 1.0;
-    return this;
-  }
-};

examples/polygon_light_example/js/macton/webgl-utils.js

@@ -1,164 +0,0 @@
-/*
- * Copyright 2010, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- *     * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-/**
- * @fileoverview This file contains functions every webgl program will need
- * a version of one way or another.
- *
- * Instead of setting up a context manually it is recommended to
- * use. This will check for success or failure. On failure it
- * will attempt to present an approriate message to the user.
- *
- *       gl = WebGLUtils.setupWebGL(canvas);
- *
- * For animated WebGL apps use of setTimeout or setInterval are
- * discouraged. It is recommended you structure your rendering
- * loop like this.
- *
- *       function render() {
- *         window.requestAnimFrame(render, canvas);
- *
- *         // do rendering
- *         ...
- *       }
- *       render();
- *
- * This will call your rendering function up to the refresh rate
- * of your display but will stop rendering if your app is not
- * visible.
- */
-
-WebGLUtils = function() {
-
-/**
- * Creates the HTLM for a failure message
- * @param {string} canvasContainerId id of container of th
- *        canvas.
- * @return {string} The html.
- */
-var makeFailHTML = function(msg) {
-  return '' +
-    '<table style="background-color: #8CE; width: 100%; height: 100%;"><tr>' +
-    '<td align="center">' +
-    '<div style="display: table-cell; vertical-align: middle;">' +
-    '<div style="">' + msg + '</div>' +
-    '</div>' +
-    '</td></tr></table>';
-};
-
-/**
- * Mesasge for getting a webgl browser
- * @type {string}
- */
-var GET_A_WEBGL_BROWSER = '' +
-  'This page requires a browser that supports WebGL.<br/>' +
-  '<a href="http://get.webgl.org">Click here to upgrade your browser.</a>';
-
-/**
- * Mesasge for need better hardware
- * @type {string}
- */
-var OTHER_PROBLEM = '' +
-  "It doesn't appear your computer can support WebGL.<br/>" +
-  '<a href="http://get.webgl.org/troubleshooting/">Click here for more information.</a>';
-
-/**
- * Creates a webgl context. If creation fails it will
- * change the contents of the container of the <canvas>
- * tag to an error message with the correct links for WebGL.
- * @param {Element} canvas. The canvas element to create a
- *     context from.
- * @param {WebGLContextCreationAttirbutes} opt_attribs Any
- *     creation attributes you want to pass in.
- * @return {WebGLRenderingContext} The created context.
- */
-var setupWebGL = function(canvas, opt_attribs) {
-  function showLink(str) {
-    var container = canvas.parentNode;
-    if (container) {
-      container.innerHTML = makeFailHTML(str);
-    }
-  };
-
-  if (!window.WebGLRenderingContext) {
-    showLink(GET_A_WEBGL_BROWSER);
-    return null;
-  }
-
-  var context = create3DContext(canvas, opt_attribs);
-  if (!context) {
-    showLink(OTHER_PROBLEM);
-  }
-  return context;
-};
-
-/**
- * Creates a webgl context.
- * @param {!Canvas} canvas The canvas tag to get context
- *     from. If one is not passed in one will be created.
- * @return {!WebGLContext} The created context.
- */
-var create3DContext = function(canvas, opt_attribs) {
-  var names = ["webgl", "experimental-webgl", "webkit-3d", "moz-webgl"];
-  var context = null;
-  for (var ii = 0; ii < names.length; ++ii) {
-    try {
-      context = canvas.getContext(names[ii], opt_attribs);
-    } catch(e) {}
-    if (context) {
-      break;
-    }
-  }
-  return context;
-}
-
-return {
-  create3DContext: create3DContext,
-  setupWebGL: setupWebGL
-};
-}();
-
-/**
- * Provides requestAnimationFrame in a cross browser way.
- */
-window.requestAnimFrame = (function() {
-  return window.requestAnimationFrame ||
-         window.webkitRequestAnimationFrame ||
-         window.mozRequestAnimationFrame ||
-         window.oRequestAnimationFrame ||
-         window.msRequestAnimationFrame ||
-         function(/* function FrameRequestCallback */ callback, /* DOMElement Element */ element) {
-           window.setTimeout(callback, 1000/60);
-         };
-})();
-
-

examples/polygon_light_example/js/super_picker.js

@@ -1,163 +0,0 @@
-
-function SuperPicker(id, opts) {
-	this.id = id;
-	this.init(opts);
-	
-	return this.picker;
-}
-
-SuperPicker.prototype = {
-	
-	init: function (opts) {
-		var self = this,
-			opt,
-			style;
-	
-		this.pick = null;
-	
-		this.options =  { 
-			picker_class   : 'sp_picker', // picker class name
-			swatch_class   : 'sp_swatch', // swatch class name
-			label_class    : 'sp_label',  // label class name
-			default_value  : { r: 255, g: 255, b: 255 },
-			value          : { r: 255, g: 255, b: 255 },
-			label          : null,        // label
-			callback       : undefined
-		};
-	
-		for (opt in opts) {
-			if (opts.hasOwnProperty.call(opts, opt)) {
-				this.options[opt] = opts[opt];
-			}
-		}
-
-		// Build picker
-		this.picker = $("<div>")
-			.addClass(this.options.picker_class)
-			.css("webkitUserSelect", 'none');
-
-		if (this.options.label) {
-			this.label = $("<label>")
-				.text(this.options.label)
-				.addClass(this.options.label_class)
-				.attr("title", "Click to reset to default");
-			this.picker.append(this.label.get(0));
-		}
-		
-		var setBackgroundColor = function(element, r, g, b) {
-			self.r = r;
-			self.g = g;
-			self.b = b;		
-			element.css("background", "rgba(" + r + ", " + g + ", " + b + ", 1)");
-		}
-
-		this.swatch = $("<div>")
-			.addClass(this.options.swatch_class)
-			.css("webkitUserSelect", 'none');
-
-		var v = this.options.value;
-		var r = Math.round(v.r*255);
-		var g = Math.round(v.g*255);
-		var b = Math.round(v.b*255);
-		setBackgroundColor(this.swatch, r, g, b);
-
-		this.picker.append(this.swatch.get(0));
-
-		function newPicker(fade) {
-			var that = this;
-			var swatch = self.swatch;
-			var callback = self.options.callback;
-			var hsv = ColorXXX.rgb2hsv(self.r, self.g, self.b);
-
-			var picker = new ColorXXX.Picker({
-				hue: hsv[0],
-				sat: hsv[1],
-				val: hsv[2],
-				fade: fade,
-				callback: function(rgb) {
-					setBackgroundColor(self.swatch, rgb.R, rgb.G, rgb.B);
-					var c = new Color(rgb.R/255, rgb.G/255, rgb.B/255);
-					callback(c);
-				}
-			});
-
-			picker.el.style.top  = "0px";
-			picker.el.style.left = "40px";
-			
-			self.swatch.append(picker.el);
-
-			return picker;
-		}
-
-
-		// Define event listeners
-
-		this.labelClick = function (event) {
-			self.label.trigger("reset");
-
-			var v = self.options.default_value;
-			var r = Math.round(v.r*255);
-			var g = Math.round(v.g*255);
-			var b = Math.round(v.b*255);
-			setBackgroundColor(self.swatch, r, g, b);
-
-			if (self.pick !== null) {
-				var visible = self.pick.visible();
-				self.picker.destroy();
-				if (visible)
-					self.pick = newPicker(false);
-			}
-
-			return false;
-		};
-
-		this.swatchClick = function (event) {
-			if (self.pick === null)
-				self.pick = newPicker(true);
-			else
-				self.pick.toggle();
-
-			return false;
-		}
-
-		this.picker.bind("DOMNodeInserted", function (event) {
-			self.pickerInserted(event);
-			self.initialised = true;
-		});
-
-		this.picker.bind("DOMNodeRemoved", function (event) {
-			self.pickerRemoved(event);
-		});
-
-		this.picker.destroy = function() {
-			if (self.pick === null)
-				return;
-
-			self.pick.destroyMe();
-			self.pick = null;
-		}
-
-		this.infocus = false;
-	},
-	
-
-	// Picker inserted into the DOM and ready for action
-	pickerInserted: function (event) {
-		var self = this;
-		
-		if (self.initialised)
-			return;
-	
-		if (this.label) {
-			this.label.bind("click", this.labelClick);
-		}
-
-		this.swatch.bind("click", this.swatchClick);
-	},
-
-	pickerRemoved: function (event) {	
-		this.picker.destroy();
-	},
-};
-
-

examples/polygon_light_example/js/super_slider.js

@@ -1,279 +0,0 @@
-/**
- * Super Slider
- * Last update: 12 Jan 2011
- * 
- * Changelog:
- *   0.1   - Initial release
- * 
- * 
- * Copyright (c) 2011 Tom Beddard
- * http://www.subblue.com
- * 
- * Released under the MIT License: 
- * http://www.opensource.org/licenses/mit-license.php
- */ 
-
-/*global window, $, document*/
-
-function SuperSlider(id, opts) {
-	this.id = id;
-	this.init(opts);
-	
-	return this.slider;
-}
-
-SuperSlider.prototype = {
-	
-	init: function (opts) {
-		var self = this,
-			opt,
-			style;
-	
-		this.options =  { 
-			slider_class   : 'ss_slider', // slider class name
-			track_class    : 'ss_track',  // track class name
-			handle_class   : 'ss_handle', // handle class name
-			input_class    : 'ss_input',  // input class name
-			label_class    : 'ss_label',  // label class name
-			min            : 0,           // minimum value
-			max            : 1,           // maximum value
-			step           : 0.01,        // step increment
-			default_value  : 0.5,         // default value
-			value          : 0.5,         // current value
-			decimal_places : 3,           // decimal place rounding
-			label          : null,        // label
-			name           : null         // input name attribute
-		};
-	
-		for (opt in opts) {
-			if (opts.hasOwnProperty.call(opts, opt)) {
-				this.options[opt] = opts[opt];
-			}
-		}
-		
-		// Build slider
-		this.slider = $("<div>")
-			.addClass(this.options.slider_class)
-			.css("webkitUserSelect", 'none');
-	
-		this.track  = $("<div>").addClass(this.options.track_class);
-		this.handle = $("<div>").addClass(this.options.handle_class);
-	
-		this.input = $("<input>")
-			.attr("type", "input")
-			.addClass(this.options.input_class)
-			.attr("value", this.options.value);
-	
-		if (this.options.name) {
-			this.input.attr("name", this.options.name);
-		}
-	
-		if (this.options.label) {
-			this.label = $("<label>")
-				.text(this.options.label)
-				.addClass(this.options.label_class)
-				.attr("title", "Click to reset to default");
-			this.slider.append(this.label.get(0));
-		}
-	
-		this.track.append(this.handle.get(0));
-		this.slider.append(this.track.get(0));
-		this.slider.append(this.input.get(0));
-		
-		// Define event listeners
-		this.mouseDown = function (event) {
-			self.startDrag(event);
-		};
-
-		this.mouseMove = function (event) {
-			self.onDrag(event);
-		};
-
-		this.mouseUp = function (event) {
-			self.endDrag(event);
-		};
-	
-		this.mouseOver = function (event) {
-			self.infocus = true;
-			event.stopPropagation();
-		};
-	
-		this.mouseOut = function (event) {
-			self.infocus = false;
-			event.stopPropagation();
-		};
-	
-		this.keyDown = function (event) {
-			self.keyPress(event);
-		};
-	
-		this.startEdit = function (event) {
-			self.editing = true;
-		};
-	
-		this.endEdit = function (event) {
-			self.value(self.input.get(0).value);
-			self.editing = false;
-		};
-	
-		this.labelClick = function (event) {
-			self.updateSlider(self.options.default_value);
-			self.input.trigger("reset");
-			return false;
-		};
-
-		this.slider.bind("DOMNodeInserted", function (event) {
-			// We only want to call sliderInserted once, but Chrome
-			// won't attach bindings or update the slider until it's
-			// parented
-			var really_inserted = (self.slider.parent().length != 0);
-
-		    if (!self.initialised && really_inserted) {
-    			self.sliderInserted(event);
-	    		self.initialised = true;
-	    	}
-		});
-	
-		this.infocus = false;
-	},
-	
-	
-	// Slider inserted into the DOM and ready for action
-	sliderInserted: function (event) {
-		// Get computed style dimensions
-		this.handle_width = parseInt(window.getComputedStyle(this.handle.get(0), null).getPropertyValue("width"), 10);
-		this.track_width = parseInt(window.getComputedStyle(this.track.get(0), null).getPropertyValue("width"), 10) - this.handle_width;
-
-		// Setup current value
-		this.updateSlider(this.options.value);
-
-		if (this.label) {
-			this.label.bind("click", this.labelClick);
-		}
-
-		this.track.bind("mousedown", this.mouseDown);
-		this.slider.bind("mouseover", this.mouseOver);
-		this.slider.bind("mouseout", this.mouseOut);
-		this.input.bind("blur", this.endEdit);
-		document.addEventListener("keydown", this.keyDown, false);
-	},
-
-	value: function (v) {
-		if (typeof v !== "undefined") {
-			this.updateSlider(v);
-		}
-		return this.val;
-	},
-
-	
-	// Update the slider and fire the change event
-	updateSlider: function (value) {
-		var v = Math.min(Math.max(value, this.options.min), this.options.max),
-			pos = this.track_width * ((v - this.options.min) / (this.options.max - this.options.min)),
-			val = this.round(parseFloat(v), this.options.decimal_places);
-
-		if (isNaN(val) || value === '') {
-			// Invalid number, reset
-			this.input.attr("value", this.val);
-			this.input.get(0).value = this.val;
-		} else {
-			// Valid number
-			this.handle.css("left", pos + "px");
-			this.val = val;
-			this.input.attr("value", this.val);
-			this.input.get(0).value = this.val;		// This way too therwise the field doesn't always update
-			this.input.get(0).val = this.val;
-			
-			if (this.initialised && this.old_val !== this.val) {
-				this.input.trigger("change");
-				this.old_val = this.val;
-			}
-		}
-	},
-	
-	
-	startDrag: function (event) {
-		// event.preventDefault();
-		if (event.currentTarget === event.target) {
-			// Clicked track
-			this.ox = this.handle_width / 2;
-			this.onDrag(event);
-		} else {
-			// Clicked handle
-			this.ox = event.offsetX || event.layerX;
-		}
-	
-		this.track.get(0).addEventListener("mousemove", this.mouseMove, false);
-		$("body").bind("mouseup", this.mouseUp);
-	},
-
-
-	onDrag: function (event) {
-		var x, v;
-	
-		if (event.currentTarget === event.target) {
-			// track clicked
-			x = event.offsetX || event.layerX;
-		} else {
-			// handle clicked
-			x = event.target.offsetLeft + (event.offsetX || event.layerX);
-		}
-	
-		x -= this.ox;
-		v = (x / this.track_width) * (this.options.max - this.options.min);
-	
-		if (!event.altKey) {
-			// Snap to step increments
-			v = Math.floor(v / this.options.step) * this.options.step;
-		}
-	
-		this.updateSlider(this.options.min + v);
-	},
-
-
-	endDrag: function (event) {
-		this.track.get(0).removeEventListener("mousemove", this.mouseMove, false);
-		$("body").unbind("mouseup", this.mouseUp);
-	},
-	
-	
-	keyPress: function (event) {
-		var delta = 0,
-			mult = 1;
-	
-		if (this.infocus) {
-			// console.log("key", event);
-			if (event.shiftKey && event.altKey) {
-				mult = 0.01;
-			} else if (event.altKey) {
-				mult = 0.1;
-			} else if (event.shiftKey) {
-				mult = 10;
-			}
-		
-			switch (event.keyCode) {
-			case 38:
-				// Up arrow 38 - event.DOM_VK_UP
-				this.value(this.val += this.options.step * mult);
-				break;
-			case 40:
-				// Down arrow 40 - event.DOM_VK_DOWN
-				this.value(this.val -= this.options.step * mult);
-				break;
-			case 13:
-				// Enter pressed 13 - event.DOM_VK_RETURN
-				this.input.get(0).blur();
-				return false;
-			}
-		}
-	
-		return true;
-	},
-
-	round: function (v, n) {
-		var exp = Math.pow(10, n || 1);
-		return Math.round(v * exp) / exp;
-	}
-};
-
-

examples/polygon_light_example/shaders/ltc/ltc.fs

@@ -1,541 +0,0 @@
-// bind roughness   {label:"Roughness", default:0.25, min:0.1, max:1, step:0.001}
-// bind dcolor      {label:"Diffuse Color",  r:1.0, g:1.0, b:1.0}
-// bind scolor      {label:"Specular Color", r:1.0, g:1.0, b:1.0}
-// bind intensity   {label:"Light Intensity", default:4, min:0, max:10}
-// bind width       {label:"Width",  default: 4, min:0.1, max:15, step:0.1}
-// bind height      {label:"Height", default: 4, min:0.1, max:15, step:0.1}
-
-uniform float roughness;
-uniform vec3  dcolor;
-uniform vec3  scolor;
-
-uniform float intensity;
-uniform float width;
-uniform float height;
-
-uniform sampler2D ltc_mat;
-uniform sampler2D ltc_mag;
-
-uniform mat4  view;
-uniform vec2  resolution;
-uniform int   sampleCount;
-
-const int   NUM_SAMPLES = 8;
-const float LUT_SIZE  = 64.0;
-const float LUT_SCALE = (LUT_SIZE - 1.0)/LUT_SIZE;
-const float LUT_BIAS  = 0.5/LUT_SIZE;
-const float pi = 3.14159265;
-
-// See "Building an orthonormal basis from a 3d unit vector without normalization"
-// Frisvad, Journal of Graphics Tools, 2012.
-mat3 CreateBasis(vec3 v)
-{
-    vec3 x, y;
-
-    if (v.z < -0.999999)
-    {
-        x = vec3( 0, -1, 0);
-        y = vec3(-1,  0, 0);
-    }
-    else
-    {
-        float a = 1.0 / (1.0 + v.z);
-        float b = -v.x*v.y*a;
-        x = vec3(1.0 - v.x*v.x*a, b, -v.x);
-        y = vec3(b, 1.0 - v.y*v.y*a, -v.y);
-    }
-
-    return mat3(x, y, v);
-}
-
-// Tracing and intersection
-///////////////////////////
-
-struct Ray
-{
-    vec3 origin;
-    vec3 dir;
-};
-
-struct Rect
-{
-    vec3  origin;
-    vec4  plane;
-    float sizex;
-    float sizey;
-};
-
-bool RayPlaneIntersect(Ray ray, vec4 plane, out float t)
-{
-    t = -dot(plane, vec4(ray.origin, 1.0))/dot(plane.xyz, ray.dir);
-    return t > 0.0;
-}
-
-bool RayRectIntersect(Ray ray, Rect rect, out float t)
-{
-    bool intersect = RayPlaneIntersect(ray, rect.plane, t);
-    if (intersect)
-    {
-        vec3 pos = ray.origin + ray.dir*t;
-        vec3 lpos = pos - rect.origin;
-        if (abs(lpos.x) > rect.sizex || abs(lpos.y) > rect.sizey)
-            intersect = false;
-    }
-
-    return intersect;
-}
-
-struct SphQuad
-{
-    vec3 o, x, y, z;
-    float z0, z0sq;
-    float x0, y0, y0sq;
-    float x1, y1, y1sq;
-    float b0, b1, b0sq, k;
-    float S;
-};
-
-SphQuad SphQuadInit(vec3 s, vec3 ex, vec3 ey, vec3 o)
-{
-    SphQuad squad;
-    
-    squad.o = o;
-    float exl = length(ex);
-    float eyl = length(ey);
-    
-    // compute local reference system ’R’
-    squad.x = ex / exl;
-    squad.y = ey / eyl;
-    squad.z = cross(squad.x, squad.y);
-    
-    // compute rectangle coords in local reference system
-    vec3 d = s - o;
-    squad.z0 = dot(d, squad.z);
-    
-    // flip ’z’ to make it point against ’Q’
-    if (squad.z0 > 0.0)
-    {
-        squad.z  *= -1.0;
-        squad.z0 *= -1.0;
-    }
-
-    squad.z0sq = squad.z0 * squad.z0;
-    squad.x0 = dot(d, squad.x);
-    squad.y0 = dot(d, squad.y);
-    squad.x1 = squad.x0 + exl;
-    squad.y1 = squad.y0 + eyl;
-    squad.y0sq = squad.y0 * squad.y0;
-    squad.y1sq = squad.y1 * squad.y1;
-    
-    // create vectors to four vertices
-    vec3 v00 = vec3(squad.x0, squad.y0, squad.z0);
-    vec3 v01 = vec3(squad.x0, squad.y1, squad.z0); 
-    vec3 v10 = vec3(squad.x1, squad.y0, squad.z0); 
-    vec3 v11 = vec3(squad.x1, squad.y1, squad.z0);
-
-    // compute normals to edges
-    vec3 n0 = normalize(cross(v00, v10));
-    vec3 n1 = normalize(cross(v10, v11));
-    vec3 n2 = normalize(cross(v11, v01));
-    vec3 n3 = normalize(cross(v01, v00));
-
-    // compute internal angles (gamma_i)
-    float g0 = acos(-dot(n0, n1));
-    float g1 = acos(-dot(n1, n2));
-    float g2 = acos(-dot(n2, n3));
-    float g3 = acos(-dot(n3, n0));
-    
-    // compute predefined constants
-    squad.b0 = n0.z;
-    squad.b1 = n2.z;
-    squad.b0sq = squad.b0 * squad.b0;
-    squad.k = 2.0*pi - g2 - g3;
-    
-    // compute solid angle from internal angles
-    squad.S = g0 + g1 - squad.k;
-
-    return squad;
-}
-
-vec3 SphQuadSample(SphQuad squad, float u, float v)
-{
-    // 1. compute 'cu'
-    float au = u * squad.S + squad.k;
-    float fu = (cos(au) * squad.b0 - squad.b1) / sin(au);
-    float cu = 1.0 / sqrt(fu*fu + squad.b0sq) * (fu > 0.0 ? 1.0 : -1.0);
-    cu = clamp(cu, -1.0, 1.0); // avoid NaNs
-    
-    // 2. compute 'xu'
-    float xu = -(cu * squad.z0) / sqrt(1.0 - cu * cu);
-    xu = clamp(xu, squad.x0, squad.x1); // avoid Infs
-    
-    // 3. compute 'yv'
-    float d = sqrt(xu * xu + squad.z0sq);
-    float h0 = squad.y0 / sqrt(d*d + squad.y0sq);
-    float h1 = squad.y1 / sqrt(d*d + squad.y1sq);
-    float hv = h0 + v * (h1 - h0), hv2 = hv * hv;
-    float yv = (hv2 < 1.0 - 1e-6) ? (hv * d) / sqrt(1.0 - hv2) : squad.y1;
-    
-    // 4. transform (xu, yv, z0) to world coords
-    return squad.o + xu*squad.x + yv*squad.y + squad.z0*squad.z;
-}
-
-// Sample generation
-////////////////////
-
-float Halton(int index, float base)
-{
-    float result = 0.0;
-    float f = 1.0/base;
-    float i = float(index);
-    for (int x = 0; x < 8; x++)
-    {
-        if (i <= 0.0) break;
-
-        result += f*mod(i, base);
-        i = floor(i/base);
-        f = f/base;
-    }
-
-    return result;
-}
-
-void Halton2D(out vec2 s[NUM_SAMPLES], int offset)
-{
-    for (int i = 0; i < NUM_SAMPLES; i++)
-    {
-        s[i].x = Halton(i + offset, 2.0);
-        s[i].y = Halton(i + offset, 3.0);
-    }
-}
-
-// Adapted from:
-// https://www.shadertoy.com/view/4djSRW
-float hash(float x, float y)
-{
-    vec2 p = vec2(x, y);
-    p  = fract(p * vec2(443.8975, 397.2973));
-    p += dot(p.xy, p.yx + 19.19);
-    return fract(p.x + p.y);
-}
-
-// Camera functions
-///////////////////
-
-Ray GenerateCameraRay(float u1, float u2)
-{
-    Ray ray;
-
-    // Random jitter within pixel for AA
-    vec2 xy = 2.0*(gl_FragCoord.xy)/resolution - vec2(1.0);
-
-    ray.dir = normalize(vec3(xy, 2.0));
-
-    float focalDistance = 2.0;
-    float ft = focalDistance/ray.dir.z;
-    vec3 pFocus = ray.dir*ft;
-
-    ray.origin = vec3(0);
-    ray.dir    = normalize(pFocus - ray.origin);
-
-    // Apply camera transform
-    ray.origin = (view*vec4(ray.origin, 1)).xyz;
-    ray.dir    = (view*vec4(ray.dir,    0)).xyz;
-
-    return ray;
-}
-
-vec3 mul(mat3 m, vec3 v)
-{
-    return m * v;
-}
-
-mat3 mul(mat3 m1, mat3 m2)
-{
-    return m1 * m2;
-}
-
-int modi(int x, int y)
-{
-    return int(mod(float(x), float(y)));
-}
-
-mat3 transpose(mat3 v)
-{
-    mat3 tmp;
-    tmp[0] = vec3(v[0].x, v[1].x, v[2].x);
-    tmp[1] = vec3(v[0].y, v[1].y, v[2].y);
-    tmp[2] = vec3(v[0].z, v[1].z, v[2].z);
-
-    return tmp;
-}
-
-// Linearly Transformed Cosines
-///////////////////////////////
-
-float IntegrateEdge(vec3 v1, vec3 v2)
-{
-    float cosTheta = dot(v1, v2);
-    cosTheta = clamp(cosTheta, -0.9999, 0.9999);
-
-    float theta = acos(cosTheta);    
-    float res = cross(v1, v2).z * theta / sin(theta);
-
-    return res;
-}
-
-void ClipQuadToHorizon(inout vec3 L[5], out int n)
-{
-    // detect clipping config
-    int config = 0;
-    if (L[0].z > 0.0) config += 1;
-    if (L[1].z > 0.0) config += 2;
-    if (L[2].z > 0.0) config += 4;
-    if (L[3].z > 0.0) config += 8;
-
-    // clip
-    n = 0;
-
-    if (config == 0)
-    {
-        // clip all
-    }
-    else if (config == 1) // V1 clip V2 V3 V4
-    {
-        n = 3;
-        L[1] = -L[1].z * L[0] + L[0].z * L[1];
-        L[2] = -L[3].z * L[0] + L[0].z * L[3];
-    }
-    else if (config == 2) // V2 clip V1 V3 V4
-    {
-        n = 3;
-        L[0] = -L[0].z * L[1] + L[1].z * L[0];
-        L[2] = -L[2].z * L[1] + L[1].z * L[2];
-    }
-    else if (config == 3) // V1 V2 clip V3 V4
-    {
-        n = 4;
-        L[2] = -L[2].z * L[1] + L[1].z * L[2];
-        L[3] = -L[3].z * L[0] + L[0].z * L[3];
-    }
-    else if (config == 4) // V3 clip V1 V2 V4
-    {
-        n = 3;
-        L[0] = -L[3].z * L[2] + L[2].z * L[3];
-        L[1] = -L[1].z * L[2] + L[2].z * L[1];
-    }
-    else if (config == 5) // V1 V3 clip V2 V4) impossible
-    {
-        n = 0;
-    }
-    else if (config == 6) // V2 V3 clip V1 V4
-    {
-        n = 4;
-        L[0] = -L[0].z * L[1] + L[1].z * L[0];
-        L[3] = -L[3].z * L[2] + L[2].z * L[3];
-    }
-    else if (config == 7) // V1 V2 V3 clip V4
-    {
-        n = 5;
-        L[4] = -L[3].z * L[0] + L[0].z * L[3];
-        L[3] = -L[3].z * L[2] + L[2].z * L[3];
-    }
-    else if (config == 8) // V4 clip V1 V2 V3
-    {
-        n = 3;
-        L[0] = -L[0].z * L[3] + L[3].z * L[0];
-        L[1] = -L[2].z * L[3] + L[3].z * L[2];
-        L[2] =  L[3];
-    }
-    else if (config == 9) // V1 V4 clip V2 V3
-    {
-        n = 4;
-        L[1] = -L[1].z * L[0] + L[0].z * L[1];
-        L[2] = -L[2].z * L[3] + L[3].z * L[2];
-    }
-    else if (config == 10) // V2 V4 clip V1 V3) impossible
-    {
-        n = 0;
-    }
-    else if (config == 11) // V1 V2 V4 clip V3
-    {
-        n = 5;
-        L[4] = L[3];
-        L[3] = -L[2].z * L[3] + L[3].z * L[2];
-        L[2] = -L[2].z * L[1] + L[1].z * L[2];
-    }
-    else if (config == 12) // V3 V4 clip V1 V2
-    {
-        n = 4;
-        L[1] = -L[1].z * L[2] + L[2].z * L[1];
-        L[0] = -L[0].z * L[3] + L[3].z * L[0];
-    }
-    else if (config == 13) // V1 V3 V4 clip V2
-    {
-        n = 5;
-        L[4] = L[3];
-        L[3] = L[2];
-        L[2] = -L[1].z * L[2] + L[2].z * L[1];
-        L[1] = -L[1].z * L[0] + L[0].z * L[1];
-    }
-    else if (config == 14) // V2 V3 V4 clip V1
-    {
-        n = 5;
-        L[4] = -L[0].z * L[3] + L[3].z * L[0];
-        L[0] = -L[0].z * L[1] + L[1].z * L[0];
-    }
-    else if (config == 15) // V1 V2 V3 V4
-    {
-        n = 4;
-    }
-    
-    if (n == 3)
-        L[3] = L[0];
-    if (n == 4)
-        L[4] = L[0];
-}
-
-
-vec3 LTC_Evaluate(
-    vec3 N, vec3 V, vec3 P, mat3 Minv, vec3 points[4], bool twoSided)
-{
-    // construct orthonormal basis around N
-    vec3 T1, T2;
-    T1 = normalize(V - N*dot(V, N));
-    T2 = cross(N, T1);
-
-    // rotate area light in (T1, T2, R) basis
-    Minv = mul(Minv, transpose(mat3(T1, T2, N)));
-
-    // polygon (allocate 5 vertices for clipping)
-    vec3 L[5];
-    L[0] = mul(Minv, points[0] - P);
-    L[1] = mul(Minv, points[1] - P);
-    L[2] = mul(Minv, points[2] - P);
-    L[3] = mul(Minv, points[3] - P);
-
-    int n;
-    ClipQuadToHorizon(L, n);
-    
-    if (n == 0)
-        return vec3(0, 0, 0);
-
-    // project onto sphere
-    L[0] = normalize(L[0]);
-    L[1] = normalize(L[1]);
-    L[2] = normalize(L[2]);
-    L[3] = normalize(L[3]);
-    L[4] = normalize(L[4]);
-
-    // integrate
-    float sum = 0.0;
-
-    sum += IntegrateEdge(L[0], L[1]);
-    sum += IntegrateEdge(L[1], L[2]);
-    sum += IntegrateEdge(L[2], L[3]);
-    if (n >= 4)
-        sum += IntegrateEdge(L[3], L[4]);
-    if (n == 5)
-        sum += IntegrateEdge(L[4], L[0]);
-
-    sum = twoSided ? abs(sum) : max(0.0, -sum);
-
-    vec3 Lo_i = vec3(sum, sum, sum);
-
-    return Lo_i;
-}
-
-
-// Misc. helpers
-////////////////
-
-float saturate(float v)
-{
-    return clamp(v, 0.0, 1.0);
-}
-
-vec3 PowVec3(vec3 v, float p)
-{
-    return vec3(pow(v.x, p), pow(v.y, p), pow(v.z, p));
-}
-
-const float gamma = 2.2;
-
-vec3 ToLinear(vec3 v) { return PowVec3(v,     gamma); }
-vec3 ToSRGB(vec3 v)   { return PowVec3(v, 1.0/gamma); }
-
-void main()
-{
-    vec2 seq[NUM_SAMPLES];
-    Halton2D(seq, sampleCount);
-
-    vec3 col = vec3(0);
-
-    // Scene info
-    Rect rect;
-    vec3 rectNormal = vec3(0, 0, -1);
-    rect.origin = vec3(0, 6, 32);
-    rect.plane  = vec4(rectNormal, -dot(rectNormal, rect.origin));
-    rect.sizex  = width;
-    rect.sizey  = height;
-
-    vec4 plane = vec4(0, 1, 0, 0);
-
-    vec3 lcol = vec3(intensity);
-    vec3 dcol = ToLinear(dcolor);
-    vec3 scol = ToLinear(scolor);
-
-    {
-        Ray ray = GenerateCameraRay(0.0, 0.0);
-
-        float distToFloor;
-        bool hitFloor = RayPlaneIntersect(ray, plane, distToFloor);
-        if (hitFloor)
-        {
-            vec3 pos = ray.origin + ray.dir*distToFloor;
-
-            vec3 N = plane.xyz;
-            vec3 V = -ray.dir;
-
-            vec3 ex = vec3(1, 0, 0)*rect.sizex;
-            vec3 ey = vec3(0, 1, 0)*rect.sizey;
-    
-            vec3 p1 = rect.origin - ex + ey;
-            vec3 p2 = rect.origin + ex + ey;
-            vec3 p3 = rect.origin + ex - ey;
-            vec3 p4 = rect.origin - ex - ey;
-            
-            vec3 points[4];
-            points[0] = p1;
-            points[1] = p2;
-            points[2] = p3;
-            points[3] = p4;
-            
-            float theta = acos(dot(N, V));
-            vec2 uv = vec2(roughness, theta/(0.5*pi));
-            uv = uv*LUT_SCALE + LUT_BIAS;
-            
-            vec4 t = texture2D(ltc_mat, uv);
-            mat3 Minv = mat3(
-                vec3(  1,   0, t.y),
-                vec3(  0, t.z,   0),
-                vec3(t.w,   0, t.x)
-            );
-            
-            vec3 spec = lcol*scol*LTC_Evaluate(N, V, pos, Minv, points, false);
-            spec *= texture2D(ltc_mag, uv).w;
-            
-            vec3 diff = lcol*dcol*LTC_Evaluate(N, V, pos, mat3(1), points, false); 
-            
-            col  = spec + diff;
-            col /= 2.0*pi;
-        }
-
-        float distToRect;
-        if (RayRectIntersect(ray, rect, distToRect))
-            if ((distToRect < distToFloor) || !hitFloor)
-                col = lcol;
-    }
-
-    gl_FragColor = vec4(col, 1.0);
-}

examples/polygon_light_example/shaders/ltc/ltc.vs

@@ -1,6 +0,0 @@
-attribute vec3 position;
-
-void main()
-{
-    gl_Position = vec4(position, 1.0);
-}

examples/polygon_light_example/shaders/ltc/ltc_blit.fs

@@ -1,99 +0,0 @@
-
-uniform vec2 resolution;
-
-uniform sampler2D tex;
-
-vec3 rrt_odt_fit(vec3 v)
-{
-    vec3 a = v*(         v + 0.0245786) - 0.000090537;
-    vec3 b = v*(0.983729*v + 0.4329510) + 0.238081;
-    return a/b;
-}
-
-mat3 transpose(mat3 v)
-{
-    mat3 tmp;
-    tmp[0] = vec3(v[0].x, v[1].x, v[2].x);
-    tmp[1] = vec3(v[0].y, v[1].y, v[2].y);
-    tmp[2] = vec3(v[0].z, v[1].z, v[2].z);
-
-    return tmp;
-}
-
-mat3 mat3_from_rows(vec3 c0, vec3 c1, vec3 c2)
-{
-    mat3 m = mat3(c0, c1, c2);
-    m = transpose(m);
-
-    return m;
-}
-
-vec3 mul(mat3 m, vec3 v)
-{
-    return m * v;
-}
-
-mat3 mul(mat3 m1, mat3 m2)
-{
-    return m1 * m2;
-}
-
-float saturate(float v)
-{
-    return clamp(v, 0.0, 1.0);
-}
-
-vec3 saturate(vec3 v)
-{
-    return vec3(saturate(v.x), saturate(v.y), saturate(v.z));
-}
-
-vec3 aces_fitted(vec3 color)
-{
-	mat3 ACES_INPUT_MAT = mat3_from_rows(
-	    vec3( 0.59719, 0.35458, 0.04823),
-	    vec3( 0.07600, 0.90834, 0.01566),
-	    vec3( 0.02840, 0.13383, 0.83777));
-
-	mat3 ACES_OUTPUT_MAT = mat3_from_rows(
-	    vec3( 1.60475,-0.53108,-0.07367),
-	    vec3(-0.10208, 1.10813,-0.00605),
-	    vec3(-0.00327,-0.07276, 1.07602));
-
-    color = mul(ACES_INPUT_MAT, color);
-
-    // Apply RRT and ODT
-    color = rrt_odt_fit(color);
-
-    color = mul(ACES_OUTPUT_MAT, color);
-
-    // Clamp to [0, 1]
-    color = saturate(color);
-
-    return color;
-}
-
-vec3 PowVec3(vec3 v, float p)
-{
-    return vec3(pow(v.x, p), pow(v.y, p), pow(v.z, p));
-}
-
-const float gamma = 2.2;
-
-vec3 ToLinear(vec3 v) { return PowVec3(v,     gamma); }
-vec3 ToSRGB(vec3 v)   { return PowVec3(v, 1.0/gamma); }
-
-void main()
-{
-    vec2 pos = gl_FragCoord.xy/resolution;
-
-	vec4 col = texture2D(tex, pos);
-
-	// Rescale by number of samples
-	col /= col.w;
-
-	col.rgb = aces_fitted(col.rgb);
-	col.rgb = ToSRGB(col.rgb);
-
-    gl_FragColor = vec4(col);
-}

examples/polygon_light_example/shaders/ltc/ltc_blit.vs

@@ -1,6 +0,0 @@
-attribute vec3 position;
-
-void main()
-{
-    gl_Position = vec4(position, 1.0);
-}