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 {
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color: inherit;
}
body {
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</head>
<body>
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<td class="code"><pre>define.<span class="reserved">class</span>(<span class="string"><span class="delimiter">"</span><span class="content">$server/service</span><span class="delimiter">"</span></span>, <span class="keyword">function</span> (require) {
<span class="comment">// The iot class makes it very easy to connect to a wide variety of devices including</span>
<span class="comment">// SmartThings, Philips Hue and many more.</span>
<span class="comment">//</span>
<span class="comment">// IMPORTANT: see /examples/components/iot/README.md for setup instructions.</span>
<span class="local-variable">this</span>.name = <span class="string"><span class="delimiter">"</span><span class="content">iot</span><span class="delimiter">"</span></span>
<span class="local-variable">this</span>.__thingmodel = {}
<span class="local-variable">this</span>.attributes = {
<span class="comment">// A list of things connected to the hub, automatically updated as new devices are discovered and their state changes.</span>
<span class="comment">// Each thing consists of an object containing an id, name, and a state object representing its current state's value type, unit and if it's readonly or not where available.</span>
<span class="key">things</span>: Config({<span class="key">type</span>: Array, <span class="key">value</span>: [], <span class="key">flow</span>:<span class="string"><span class="delimiter">"</span><span class="content">out</span><span class="delimiter">"</span></span>}),
<span class="comment">// If true, we are connected</span>
<span class="key">connected</span>: Config({<span class="key">type</span>: Boolean, <span class="key">value</span>: <span class="predefined-constant">false</span>, <span class="key">persist</span>: <span class="predefined-constant">true</span>, <span class="key">flow</span>:<span class="string"><span class="delimiter">"</span><span class="content">out</span><span class="delimiter">"</span></span>})
}
<span class="comment">// Updates a specific thing's state to a new value</span>
<span class="local-variable">this</span>.<span class="function">update</span> = <span class="keyword">function</span>(thingid, state, value) {
<span class="keyword">for</span> (<span class="keyword">var</span> i = <span class="integer">0</span>; i < <span class="local-variable">this</span>.__things.length; i++) {
<span class="keyword">var</span> thing = <span class="local-variable">this</span>.__things[i];
<span class="comment">// console.log('thing', thing)</span>
<span class="keyword">var</span> meta = thing.state(<span class="string"><span class="delimiter">'</span><span class="content">meta</span><span class="delimiter">'</span></span>);
<span class="keyword">var</span> id = meta[<span class="string"><span class="delimiter">'</span><span class="content">iot:thing-id</span><span class="delimiter">'</span></span>];
<span class="keyword">if</span> (id === thingid) {
<span class="comment">// found the thing, set its state</span>
thing.set(<span class="string"><span class="delimiter">'</span><span class="content">:</span><span class="delimiter">'</span></span> + state, value);
<span class="keyword">return</span>;
<span class="comment">// console.log('found id', thingid, state, value)</span>
}
}
<span class="comment">// we should have returned above</span>
<span class="keyword">if</span> (! thing) {
console.warn(<span class="string"><span class="delimiter">'</span><span class="content">missing thing</span><span class="delimiter">'</span></span>, thingid);
}
}
<span class="comment">// Updates all things to a new value</span>
<span class="local-variable">this</span>.<span class="function">updateAll</span> = <span class="keyword">function</span>(state, value) {
<span class="comment">// set on all things</span>
<span class="local-variable">this</span>.__things.set(<span class="string"><span class="delimiter">'</span><span class="content">:</span><span class="delimiter">'</span></span> + state, value);
}
<span class="local-variable">this</span>.<span class="function">__updateModel</span> = <span class="keyword">function</span>(thing) {
<span class="keyword">var</span> id = thing.thing_id();
<span class="keyword">var</span> meta = thing.state(<span class="string"><span class="delimiter">"</span><span class="content">meta</span><span class="delimiter">"</span></span>);
<span class="keyword">var</span> model = thing.state(<span class="string"><span class="delimiter">"</span><span class="content">model</span><span class="delimiter">"</span></span>);
<span class="keyword">var</span> states = thing.state(<span class="string"><span class="delimiter">"</span><span class="content">istate</span><span class="delimiter">"</span></span>)
<span class="keyword">var</span> facets = meta[<span class="string"><span class="delimiter">'</span><span class="content">iot:facet</span><span class="delimiter">'</span></span>];
<span class="keyword">if</span> (facets && facets.map) {
facets = facets.map(<span class="keyword">function</span>(facet) {
<span class="keyword">return</span> facet.split(<span class="string"><span class="delimiter">'</span><span class="content">:</span><span class="delimiter">'</span></span>)[<span class="integer">1</span>]
})
}
<span class="comment">// ignore timestamps</span>
<span class="keyword">delete</span> states[<span class="string"><span class="delimiter">'</span><span class="content">@timestamp</span><span class="delimiter">'</span></span>];
<span class="keyword">var</span> attributemeta = model[<span class="string"><span class="delimiter">'</span><span class="content">iot:attribute</span><span class="delimiter">'</span></span>]
<span class="comment">// console.log('thing metadata', id, meta, facets)</span>
<span class="comment">// console.log('thing model', attributemeta);</span>
<span class="comment">// rewrite state to include metadata about type, readonly</span>
<span class="keyword">for</span> (<span class="keyword">var</span> i = <span class="integer">0</span>; i < attributemeta.length; i++) {
<span class="keyword">var</span> attrmodel = attributemeta[i];
<span class="keyword">var</span> key = attrmodel[<span class="string"><span class="delimiter">'</span><span class="content">schema:name</span><span class="delimiter">'</span></span>];
<span class="keyword">var</span> units = attrmodel[<span class="string"><span class="delimiter">'</span><span class="content">iot:unit</span><span class="delimiter">'</span></span>];
<span class="keyword">if</span> (units) {
units = units.split(<span class="string"><span class="delimiter">'</span><span class="content">:</span><span class="delimiter">'</span></span>)[<span class="integer">1</span>];
}
states[key] = {
<span class="key">value</span>: states[key],
<span class="key">type</span>: attrmodel[<span class="string"><span class="delimiter">'</span><span class="content">iot:type</span><span class="delimiter">'</span></span>].split(<span class="string"><span class="delimiter">'</span><span class="content">.</span><span class="delimiter">'</span></span>)[<span class="integer">1</span>],
<span class="key">readonly</span>: ! attrmodel[<span class="string"><span class="delimiter">'</span><span class="content">iot:write</span><span class="delimiter">'</span></span>],
<span class="key">units</span>: units
}
}
<span class="keyword">var</span> newdata = {
<span class="key">state</span>: states,
<span class="key">id</span>: meta[<span class="string"><span class="delimiter">'</span><span class="content">iot:thing-id</span><span class="delimiter">'</span></span>],
<span class="key">name</span>: meta[<span class="string"><span class="delimiter">'</span><span class="content">schema:name</span><span class="delimiter">'</span></span>],
<span class="key">reachable</span>: meta[<span class="string"><span class="delimiter">'</span><span class="content">iot:reachable</span><span class="delimiter">'</span></span>],
<span class="key">manufacturer</span>: meta[<span class="string"><span class="delimiter">'</span><span class="content">schema:manufacturer</span><span class="delimiter">'</span></span>],
<span class="key">model</span>: meta[<span class="string"><span class="delimiter">'</span><span class="content">schema:model</span><span class="delimiter">'</span></span>] || meta[<span class="string"><span class="delimiter">'</span><span class="content">iot:model-id</span><span class="delimiter">'</span></span>],
<span class="key">facets</span>: facets
};
<span class="comment">// copy over fields</span>
<span class="keyword">if</span> (JSON.stringify(<span class="local-variable">this</span>.__thingmodel[id]) === newdata) <span class="keyword">return</span>;
<span class="local-variable">this</span>.__thingmodel[id] = newdata
<span class="keyword">var</span> keys = Object.keys(<span class="local-variable">this</span>.__thingmodel).sort();
<span class="keyword">var</span> things = [];
<span class="keyword">for</span> (<span class="keyword">var</span> i = <span class="integer">0</span>; i < keys.length; i++) {
<span class="keyword">var</span> key = keys[i];
things[i] = <span class="local-variable">this</span>.__thingmodel[key];
}
<span class="local-variable">this</span>.things = things;
<span class="comment">// console.log("updated state\n", JSON.stringify(things));</span>
}
<span class="local-variable">this</span>.<span class="function">init</span> = <span class="keyword">function</span>() {
<span class="comment">// allow connection logic to be overridden</span>
<span class="local-variable">this</span>.__things = <span class="local-variable">this</span>.connect(require(<span class="string"><span class="delimiter">"</span><span class="content">iotdb</span><span class="delimiter">"</span></span>));
<span class="comment">// console.log('THINGS: ', this.__things);</span>
<span class="comment">// listen for new things</span>
<span class="local-variable">this</span>.__things.on(<span class="string"><span class="delimiter">"</span><span class="content">thing</span><span class="delimiter">"</span></span>, <span class="keyword">function</span>(thing) {
<span class="comment">//console.log('new THING: ', thing)</span>
<span class="local-variable">this</span>.__updateModel(thing);
<span class="comment">// register for changes to each thing</span>
thing.on(<span class="string"><span class="delimiter">"</span><span class="content">istate</span><span class="delimiter">"</span></span>, <span class="keyword">function</span>(thing_inner) {
<span class="comment">// console.log('new state on THING: ', thing)</span>
<span class="comment">// update to reflect changes</span>
<span class="local-variable">this</span>.__updateModel(thing_inner);
}.bind(<span class="local-variable">this</span>));
}.bind(<span class="local-variable">this</span>));
}
<span class="comment">// Override to change what gets connected. Currently attempts to connect all devices.</span>
<span class="local-variable">this</span>.<span class="function">connect</span> = <span class="keyword">function</span>(iotdb) {
<span class="keyword">if</span> (<span class="local-variable">this</span>.connected) <span class="keyword">return</span>;
<span class="keyword">return</span> iotdb.connect(<span class="string"><span class="delimiter">'</span><span class="content">HueLight</span><span class="delimiter">'</span></span>, {<span class="key">poll</span>: <span class="integer">1</span>}).connect();
<span class="local-variable">this</span>.connected = <span class="predefined-constant">true</span>;
}
});
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