dreemgl
Version:
DreemGL is an open-source multi-screen prototyping framework for mediated environments, with a visual editor and shader styling for webGL and DALi runtimes written in JavaScript. As a toolkit for gpu-accelerated multiscreen development, DreemGL includes
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HTML
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>CodeRay output</title>
<style type="text/css">
.CodeRay .line-numbers a {
text-decoration: inherit;
color: inherit;
}
body {
background-color: white;
padding: 0;
margin: 0;
}
.CodeRay {
background-color: hsl(0,0%,95%);
border: 1px solid silver;
color: black;
}
.CodeRay pre {
margin: 0px;
}
span.CodeRay { white-space: pre; border: 0px; padding: 2px; }
table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; }
table.CodeRay td { padding: 2px 4px; vertical-align: top; }
.CodeRay .line-numbers {
background-color: hsl(180,65%,90%);
color: gray;
text-align: right;
-webkit-user-select: none;
-moz-user-select: none;
user-select: none;
}
.CodeRay .line-numbers a {
background-color: hsl(180,65%,90%) ;
color: gray ;
text-decoration: none ;
}
.CodeRay .line-numbers pre {
word-break: normal;
}
.CodeRay .line-numbers a:target { color: blue ; }
.CodeRay .line-numbers .highlighted { color: red ; }
.CodeRay .line-numbers .highlighted a { color: red ; }
.CodeRay span.line-numbers { padding: 0px 4px; }
.CodeRay .line { display: block; float: left; width: 100%; }
.CodeRay .code { width: 100%; }
.CodeRay .debug { color: white ; background: blue ; }
.CodeRay .annotation { color:#007 }
.CodeRay .attribute-name { color:#b48 }
.CodeRay .attribute-value { color:#700 }
.CodeRay .binary { color:#549 }
.CodeRay .binary .char { color:#325 }
.CodeRay .binary .delimiter { color:#325 }
.CodeRay .char { color:#D20 }
.CodeRay .char .content { color:#D20 }
.CodeRay .char .delimiter { color:#710 }
.CodeRay .class { color:#B06; font-weight:bold }
.CodeRay .class-variable { color:#369 }
.CodeRay .color { color:#0A0 }
.CodeRay .comment { color:#777 }
.CodeRay .comment .char { color:#444 }
.CodeRay .comment .delimiter { color:#444 }
.CodeRay .constant { color:#036; font-weight:bold }
.CodeRay .decorator { color:#B0B }
.CodeRay .definition { color:#099; font-weight:bold }
.CodeRay .delimiter { color:black }
.CodeRay .directive { color:#088; font-weight:bold }
.CodeRay .docstring { color:#D42; }
.CodeRay .doctype { color:#34b }
.CodeRay .done { text-decoration: line-through; color: gray }
.CodeRay .entity { color:#800; font-weight:bold }
.CodeRay .error { color:#F00; background-color:#FAA }
.CodeRay .escape { color:#666 }
.CodeRay .exception { color:#C00; font-weight:bold }
.CodeRay .float { color:#60E }
.CodeRay .function { color:#06B; font-weight:bold }
.CodeRay .function .delimiter { color:#024; font-weight:bold }
.CodeRay .global-variable { color:#d70 }
.CodeRay .hex { color:#02b }
.CodeRay .id { color:#33D; font-weight:bold }
.CodeRay .include { color:#B44; font-weight:bold }
.CodeRay .inline { background-color: hsla(0,0%,0%,0.07); color: black }
.CodeRay .inline-delimiter { font-weight: bold; color: #666 }
.CodeRay .instance-variable { color:#33B }
.CodeRay .integer { color:#00D }
.CodeRay .imaginary { color:#f00 }
.CodeRay .important { color:#D00 }
.CodeRay .key { color: #606 }
.CodeRay .key .char { color: #60f }
.CodeRay .key .delimiter { color: #404 }
.CodeRay .keyword { color:#080; font-weight:bold }
.CodeRay .label { color:#970; font-weight:bold }
.CodeRay .local-variable { color:#950 }
.CodeRay .map .content { color:#808 }
.CodeRay .map .delimiter { color:#40A}
.CodeRay .map { background-color:hsla(200,100%,50%,0.06); }
.CodeRay .namespace { color:#707; font-weight:bold }
.CodeRay .octal { color:#40E }
.CodeRay .operator { }
.CodeRay .predefined { color:#369; font-weight:bold }
.CodeRay .predefined-constant { color:#069 }
.CodeRay .predefined-type { color:#0a8; font-weight:bold }
.CodeRay .preprocessor { color:#579 }
.CodeRay .pseudo-class { color:#00C; font-weight:bold }
.CodeRay .regexp { background-color:hsla(300,100%,50%,0.06); }
.CodeRay .regexp .content { color:#808 }
.CodeRay .regexp .delimiter { color:#404 }
.CodeRay .regexp .modifier { color:#C2C }
.CodeRay .reserved { color:#080; font-weight:bold }
.CodeRay .shell { background-color:hsla(120,100%,50%,0.06); }
.CodeRay .shell .content { color:#2B2 }
.CodeRay .shell .delimiter { color:#161 }
.CodeRay .string { background-color:hsla(0,100%,50%,0.05); }
.CodeRay .string .char { color: #b0b }
.CodeRay .string .content { color: #D20 }
.CodeRay .string .delimiter { color: #710 }
.CodeRay .string .modifier { color: #E40 }
.CodeRay .symbol { color:#A60 }
.CodeRay .symbol .content { color:#A60 }
.CodeRay .symbol .delimiter { color:#740 }
.CodeRay .tag { color:#070; font-weight:bold }
.CodeRay .type { color:#339; font-weight:bold }
.CodeRay .value { color: #088 }
.CodeRay .variable { color:#037 }
.CodeRay .insert { background: hsla(120,100%,50%,0.12) }
.CodeRay .delete { background: hsla(0,100%,50%,0.12) }
.CodeRay .change { color: #bbf; background: #007 }
.CodeRay .head { color: #f8f; background: #505 }
.CodeRay .head .filename { color: white; }
.CodeRay .delete .eyecatcher { background-color: hsla(0,100%,50%,0.2); border: 1px solid hsla(0,100%,45%,0.5); margin: -1px; border-bottom: none; border-top-left-radius: 5px; border-top-right-radius: 5px; }
.CodeRay .insert .eyecatcher { background-color: hsla(120,100%,50%,0.2); border: 1px solid hsla(120,100%,25%,0.5); margin: -1px; border-top: none; border-bottom-left-radius: 5px; border-bottom-right-radius: 5px; }
.CodeRay .insert .insert { color: #0c0; background:transparent; font-weight:bold }
.CodeRay .delete .delete { color: #c00; background:transparent; font-weight:bold }
.CodeRay .change .change { color: #88f }
.CodeRay .head .head { color: #f4f }
.CodeRay {
border: none;
}
</style>
</head>
<body>
<table class="CodeRay"><tr>
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<td class="code"><pre><span class="comment">/* DreemGL is a collaboration between Teeming Society & Samsung Electronics, sponsored by Samsung and others.
Copyright 2015-2016 Teeming Society. Licensed under the Apache License, Version 2.0 (the "License"); You may not use this file except in compliance with the License.
You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and limitations under the License.*/</span>
<span class="comment">/**
* @class DaliActor
* Layer between DreemGL and Dali. Although Dali has a complete api, this
* class is used to encapsulate the api to simplify how it is embedded into
* the dreemgl dali platform.
*
* Each instance of DaliActor contains a dali.Actor object.
*/</span>
<span class="comment">/**
* @property daliactor
* dali.Actor object
*/</span>
define.<span class="reserved">class</span>(<span class="keyword">function</span>(require, exports){
<span class="comment">// internal, DaliApi is a static object to access the dali api</span>
DaliApi = require(<span class="string"><span class="delimiter">'</span><span class="content">./dali_api</span><span class="delimiter">'</span></span>)
<span class="comment">// Assign a unique id to each daliactor object</span>
<span class="keyword">var</span> DaliActor = exports
DaliActor.GlobalId = <span class="integer">0</span>
<span class="comment">/**
* @method constructor
* Create a dali.Actor object with default parameters
* You can access the dali.Actor object as this.daliactor
* @param {Object} view The view object the actor belongs to
*/</span>
<span class="local-variable">this</span>.<span class="function">atConstructor</span> = <span class="keyword">function</span>(view) {
<span class="local-variable">this</span>.object_type = <span class="string"><span class="delimiter">'</span><span class="content">DaliActor</span><span class="delimiter">'</span></span>
<span class="keyword">var</span> dali = DaliApi.dali;
<span class="comment">// Cache the property values (uniforms) to minimize writes.</span>
<span class="local-variable">this</span>.property_cache = {};
<span class="comment">// Keep a copy of the view in case it is useful.</span>
<span class="local-variable">this</span>.id = ++DaliActor.GlobalId;
<span class="local-variable">this</span>.view = view;
<span class="local-variable">this</span>.daliactor = <span class="keyword">new</span> dali.Actor();
<span class="local-variable">this</span>.onstage = <span class="predefined-constant">false</span>;
<span class="comment">// The width/height of the actor to stored in a view's layout</span>
<span class="keyword">var</span> layout = view.view._layout;
<span class="keyword">var</span> width = layout.width || <span class="integer">100</span>;
<span class="keyword">var</span> height = layout.height || <span class="integer">100</span>;
<span class="local-variable">this</span>.daliactor.size = [width, height, <span class="integer">0</span>];
<span class="local-variable">this</span>.daliactor.parentOrigin = dali.TOP_LEFT;
<span class="local-variable">this</span>.daliactor.anchorPoint = dali.TOP_LEFT;
<span class="keyword">if</span> (DaliApi.emitcode) {
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: var </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content"> = new dali.Actor();</span><span class="delimiter">'</span></span>);
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content">.size = [</span><span class="delimiter">'</span></span> + width + <span class="string"><span class="delimiter">'</span><span class="content">, </span><span class="delimiter">'</span></span> + height + <span class="string"><span class="delimiter">'</span><span class="content">, 0];</span><span class="delimiter">'</span></span>);
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content">.parentOrigin = dali.TOP_LEFT;</span><span class="delimiter">'</span></span>);
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content">.anchorPoint = dali.TOP_LEFT;</span><span class="delimiter">'</span></span>);
}
}
<span class="comment">/**
* @method addRenderer
* Add a renderer to the actor.
* @param {Object} DaliRenderer object to add. Adding the first renderer
* also adds the object to the stage.
*/</span>
<span class="local-variable">this</span>.<span class="function">addRenderer</span> = <span class="keyword">function</span>(renderer) {
<span class="keyword">var</span> dali = DaliApi.dali;
<span class="local-variable">this</span>.dalirenderer = renderer;
<span class="local-variable">this</span>.daliactor.addRenderer(<span class="local-variable">this</span>.dalirenderer.dalirenderer);
<span class="keyword">if</span> (DaliApi.emitcode) {
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content">.addRenderer(</span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.dalirenderer.name() + <span class="string"><span class="delimiter">'</span><span class="content">);</span><span class="delimiter">'</span></span>);
}
<span class="comment">// Add the actor to the stage</span>
<span class="keyword">if</span> (!<span class="local-variable">this</span>.onstage) {
DaliApi.addActor(<span class="local-variable">this</span>);
<span class="local-variable">this</span>.onstage = <span class="predefined-constant">true</span>;
}
}
<span class="comment">/**
* @method setColor
* Specify the color of the actor
* @param {object} color 4 element array of [r,g,b,a]
*/</span>
DaliApi.<span class="function">setColor</span> = <span class="keyword">function</span>(color) {
<span class="comment">//TODO Is it faster if I cache the last value</span>
<span class="local-variable">this</span>.daliactor.color = color;
<span class="keyword">if</span> (DaliApi.emitcode) {
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content">.color = </span><span class="delimiter">'</span></span> + JSON.stringify(color) + <span class="string"><span class="delimiter">'</span><span class="content">;</span><span class="delimiter">'</span></span>);
}
}
<span class="comment">// Internal, method to format a single value when emitting dali code</span>
<span class="local-variable">this</span>.<span class="function">formatSingle</span> = <span class="keyword">function</span>(value) {
<span class="keyword">if</span> (<span class="keyword">typeof</span> value === <span class="string"><span class="delimiter">'</span><span class="content">undefined</span><span class="delimiter">'</span></span>)
<span class="keyword">return</span> <span class="integer">0</span>;
<span class="comment">// I've seen NaN values. Dali doesn't accept them</span>
<span class="keyword">if</span> (isNaN(value) || value === <span class="predefined-constant">null</span>) {
<span class="keyword">return</span> <span class="integer">0</span>;
}
<span class="keyword">if</span> (<span class="keyword">typeof</span> value === <span class="string"><span class="delimiter">'</span><span class="content">string</span><span class="delimiter">'</span></span> || <span class="keyword">typeof</span> value === <span class="string"><span class="delimiter">'</span><span class="content">boolean</span><span class="delimiter">'</span></span>)
<span class="keyword">return</span> value;
<span class="keyword">var</span> ivalue = parseInt(value);
<span class="keyword">if</span> (value == ivalue)
<span class="keyword">return</span> ivalue;
<span class="keyword">return</span> value;
}
<span class="comment">// Internal, method to format a value when emitting dali code</span>
<span class="local-variable">this</span>.<span class="function">formatValue</span> = <span class="keyword">function</span>(value) {
<span class="keyword">if</span> (!Array.isArray(value))
<span class="keyword">return</span> <span class="local-variable">this</span>.formatSingle(value);
<span class="keyword">var</span> str = [];
<span class="keyword">for</span> (<span class="keyword">var</span> i <span class="keyword">in</span> value) {
str.push(<span class="local-variable">this</span>.formatSingle(value[i]));
}
<span class="keyword">return</span> str.join(<span class="string"><span class="delimiter">'</span><span class="content">, </span><span class="delimiter">'</span></span>);
}
<span class="comment">/**
* @method setUniformValue
* Sets a uniform value. If a value exists in the cache (and has changed),
* the property is set directly. Otherwise, registerAnimatableProperty
* is called.
* @param {string} Name of uniform to set
* @param {Object} Compiled uniform structure
*/</span>
<span class="local-variable">this</span>.<span class="function">setUniformValue</span> = <span class="keyword">function</span>(name, uni) {
<span class="keyword">var</span> val = DaliApi.getArrayValue(uni);
<span class="keyword">var</span> key = <span class="string"><span class="delimiter">'</span><span class="content">_</span><span class="delimiter">'</span></span> + name;
<span class="comment">// Do nothing if the value has not changed</span>
<span class="keyword">var</span> hash = DaliApi.getHash(val);
<span class="keyword">var</span> lasthash = <span class="local-variable">this</span>.property_cache[name];
<span class="keyword">if</span> (lasthash && (lasthash == hash))
<span class="keyword">return</span>;
<span class="keyword">var</span> fval = <span class="local-variable">this</span>.formatValue(val);
<span class="keyword">if</span> (lasthash) {
<span class="comment">// Existing value. Set the property directly</span>
<span class="local-variable">this</span>.daliactor[key] = val;
}
<span class="keyword">else</span> {
<span class="comment">// New property. Register it</span>
<span class="local-variable">this</span>.daliactor.registerAnimatableProperty(key, val);
}
<span class="local-variable">this</span>.property_cache[name] = hash;
<span class="keyword">if</span> (DaliApi.emitcode) {
<span class="keyword">if</span> (lasthash) {
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content">[</span><span class="char">\'</span><span class="delimiter">'</span></span> + key + <span class="string"><span class="delimiter">'</span><span class="char">\'</span><span class="content">] = </span><span class="delimiter">'</span></span> + JSON.stringify(val) + <span class="string"><span class="delimiter">'</span><span class="content">;</span><span class="delimiter">'</span></span>);
}
<span class="keyword">else</span> {
console.log(<span class="string"><span class="delimiter">'</span><span class="content">DALICODE: </span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.name() + <span class="string"><span class="delimiter">'</span><span class="content">.registerAnimatableProperty(</span><span class="char">\'</span><span class="delimiter">'</span></span> + key + <span class="string"><span class="delimiter">'</span><span class="char">\'</span><span class="content">, </span><span class="delimiter">'</span></span> + JSON.stringify(val) + <span class="string"><span class="delimiter">'</span><span class="content">);</span><span class="delimiter">'</span></span>);
}
}
}
<span class="local-variable">this</span>.<span class="function">name</span> = <span class="keyword">function</span>() {
<span class="keyword">return</span> <span class="string"><span class="delimiter">'</span><span class="content">daliactor</span><span class="delimiter">'</span></span> + <span class="local-variable">this</span>.id;
}
<span class="local-variable">this</span>.<span class="function">inspect</span> = <span class="keyword">function</span>(depth) {
<span class="keyword">var</span> obj = {<span class="key">daliActor</span>:<span class="local-variable">this</span>.id, <span class="key">obj</span>:[<span class="local-variable">this</span>.dalirenderer.inspect(depth)]};
<span class="keyword">var</span> util = require(<span class="string"><span class="delimiter">'</span><span class="content">util</span><span class="delimiter">'</span></span>)
<span class="keyword">return</span> util.inspect(obj, {<span class="key">depth</span>: <span class="predefined-constant">null</span>});
}
});
</pre></td>
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