dreemgl
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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 {
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padding: 0;
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border: 1px solid silver;
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table.CodeRay { border-collapse: collapse; width: 100%; padding: 2px; }
table.CodeRay td { padding: 2px 4px; vertical-align: top; }
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text-decoration: none ;
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.CodeRay .line-numbers pre {
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.CodeRay .line-numbers a:target { color: blue ; }
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.CodeRay .line-numbers .highlighted a { color: red ; }
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.CodeRay .line { display: block; float: left; width: 100%; }
.CodeRay .code { width: 100%; }
.CodeRay .debug { color: white ; background: blue ; }
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.CodeRay .constant { color:#036; font-weight:bold }
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.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 }
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.CodeRay .label { color:#970; font-weight:bold }
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.CodeRay .map .content { color:#808 }
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.CodeRay .namespace { color:#707; font-weight:bold }
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.CodeRay .regexp .content { color:#808 }
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.CodeRay .delete { background: hsla(0,100%,50%,0.12) }
.CodeRay .change { color: #bbf; background: #007 }
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.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>
<td class="line-numbers"><pre><a href="#n1" name="n1">1</a>
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</pre></td>
<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>
define.<span class="reserved">class</span>(<span class="keyword">function</span>(require, service){
<span class="comment">// The fileio class provides an easy RPC mechanism to load/create/save/enumerate files and directories. The fileio instance should live on the server part of the composition.</span>
<span class="comment">// do not ever put this in a web-facing composition as it has no security features</span>
<span class="keyword">var</span> <span class="predefined">$localbound</span> = define.<span class="predefined">$localbound</span>
<span class="local-variable">this</span>.name = <span class="string"><span class="delimiter">"</span><span class="content">fileio</span><span class="delimiter">"</span></span>
<span class="keyword">var</span> nodehttp = require(<span class="string"><span class="delimiter">'</span><span class="content">$system/server/nodehttp</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> fs = require(<span class="string"><span class="delimiter">'</span><span class="content">fs</span><span class="delimiter">'</span></span>)
<span class="keyword">var</span> path = require(<span class="string"><span class="delimiter">'</span><span class="content">path</span><span class="delimiter">'</span></span>)
<span class="comment">// wait for a file to change - then resolve the promise. Returns a promise.</span>
<span class="comment">// <name> The file to read. File paths can use $-shortcuts to refer to various folders</span>
<span class="local-variable">this</span>.<span class="function">filechange</span> = <span class="keyword">function</span>(name){
name = define.safePath(name)
<span class="keyword">if</span>(!name) <span class="keyword">return</span> <span class="predefined-constant">null</span>
<span class="keyword">var</span> filepath = path.join(define.expandVariables(define.<span class="predefined">$root</span>), name)
<span class="keyword">return</span> <span class="keyword">new</span> define.Promise(<span class="keyword">function</span>(resolve){
<span class="comment">// lets wait for a filechange, then resolve it</span>
<span class="keyword">var</span> stat = JSON.stringify(fs.statSync(filepath))
<span class="keyword">var</span> myitv = setInterval(<span class="keyword">function</span> <span class="function">mytimeout</span>(){
<span class="keyword">var</span> newstat = JSON.stringify(fs.statSync(filepath))
<span class="keyword">if</span>(stat !== newstat){
clearInterval(myitv)
resolve(fs.readFileSync(filepath).toString())
}
}, <span class="integer">100</span>)
})
}
<span class="comment">// Return the full contents of a file as a string. Returns the result of node.js fs.readFileSync or null in case of exception</span>
<span class="comment">// <name> The file to read. File paths can use $-shortcuts to refer to various folders</span>
<span class="local-variable">this</span>.<span class="function">readfile</span> = <span class="keyword">function</span>(name){
<span class="comment">// only support reading tagged names</span>
name = define.safePath(name)
<span class="keyword">if</span>(!name) <span class="keyword">return</span> <span class="predefined-constant">null</span>
<span class="keyword">try</span>{
<span class="keyword">return</span> fs.readFileSync(define.expandVariables(name)).toString()
}
<span class="keyword">catch</span>(e){
<span class="keyword">return</span> <span class="predefined-constant">null</span>
}
}
<span class="comment">// writefile synchronously writes data to a file. Returns the result of node.js fs.writeFileSync or null in case of exception</span>
<span class="comment">// <name> The file to read. File paths can use $-shortcuts to refer to various folders</span>
<span class="comment">// <data> The data to write</span>
<span class="local-variable">this</span>.<span class="function">writefile</span> = <span class="keyword">function</span>(name, data){
<span class="keyword">if</span>(!define.<span class="predefined">$writefile</span>){
console.log(<span class="string"><span class="delimiter">"</span><span class="content">writefile api disabled, use -writefile to turn it on. Writefile api is always limited to localhost origins.</span><span class="delimiter">"</span></span>)
<span class="keyword">return</span> <span class="predefined-constant">null</span>
}
name = define.safePath(name)
<span class="keyword">if</span>(!name) <span class="keyword">return</span> <span class="predefined-constant">null</span>
<span class="keyword">try</span>{
<span class="keyword">var</span> fullname = define.expandVariables(name);
console.log(<span class="string"><span class="delimiter">"</span><span class="content">writing file:</span><span class="delimiter">"</span></span>,fullname);
<span class="keyword">return</span> fs.writeFileSync(fullname, data)
}
<span class="keyword">catch</span>(e){
<span class="keyword">return</span> <span class="predefined-constant">null</span>
}
}
<span class="comment">// reads a directory and returns its contents</span>
<span class="comment">// <name> the name of the directory to read</span>
<span class="local-variable">this</span>.<span class="function">readdir</span> = <span class="keyword">function</span>(name){
name = define.safePath(name)
<span class="keyword">if</span>(!name) <span class="keyword">return</span> <span class="predefined-constant">null</span>
<span class="comment">// lets read the directory and return it</span>
<span class="keyword">try</span>{
<span class="keyword">var</span> dir = fs.readdirSync(path.join(define.expandVariables(define.<span class="predefined">$root</span>), name))
<span class="keyword">return</span> dir
}
<span class="keyword">catch</span>(e){
<span class="keyword">return</span> []
}
<span class="comment">// lets do a query</span>
}
})
</pre></td>
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