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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<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 FourSquareLib
* Interface class between npm node-foursquare and dreemgl
* Requires the flickr npm modules:
* 'npm install node-foursquare'.
*/</span>
define.<span class="reserved">class</span>(<span class="keyword">function</span>(exports){
<span class="keyword">var</span> FourSquareLib = exports
<span class="comment">/**
* @method constructor
* Create a FourSquareLib object with default parameters. The credentials
* are read from environment variables,
* FOURSQUARE_CLIENT_ID
* FOURSQUARE_SECRET
*
* Install the foursquare object via 'npm install node-foursquare'.
*/</span>
<span class="local-variable">this</span>.<span class="function">atConstructor</span> = <span class="keyword">function</span>(clientid, secret) {
<span class="keyword">var</span> config = {
<span class="key">foursquare</span>: {},
<span class="key">secrets</span>: {
<span class="key">clientId</span>: process.env.FOURSQUARE_CLIENT_ID || clientid,
<span class="key">clientSecret</span>: process.env.FOURSQUARE_SECRET || secret,
<span class="key">redirectUrl</span>: <span class="string"><span class="delimiter">'</span><span class="content">redirect</span><span class="delimiter">'</span></span>
}
}
<span class="local-variable">this</span>.foursquare = require(<span class="string"><span class="delimiter">'</span><span class="content">node-foursquare</span><span class="delimiter">'</span></span>)(config)
<span class="comment">// We're using calls that don't require an access token</span>
<span class="local-variable">this</span>.accessToken = <span class="string"><span class="delimiter">'</span><span class="delimiter">'</span></span>
}
<span class="comment">// Search interface to query recomended locations. Only locations with</span>
<span class="comment">// images are returned.</span>
<span class="comment">// https://developer.foursquare.com/docs/venues/explore</span>
<span class="comment">//</span>
<span class="comment">// callback Callback method which is passed the returned venues, as an array.</span>
<span class="comment">// location Location to search around [lat, lon]. If missing, SF is used</span>
<span class="comment">// options Hash of search options. If not defined, defaults are used.</span>
<span class="local-variable">this</span>.<span class="function">search</span> = <span class="keyword">function</span>(options, callback) {
options = options || {}
<span class="keyword">if</span> (options[<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>] === <span class="predefined-constant">undefined</span>) options[<span class="string"><span class="delimiter">'</span><span class="content">location</span><span class="delimiter">'</span></span>] = [<span class="float">37.859603</span>, -<span class="float">122.491075</span>]
<span class="keyword">if</span> (options[<span class="string"><span class="delimiter">'</span><span class="content">openNow</span><span class="delimiter">'</span></span>] === <span class="predefined-constant">undefined</span>) options[<span class="string"><span class="delimiter">'</span><span class="content">openNow</span><span class="delimiter">'</span></span>] = <span class="integer">0</span>
<span class="keyword">if</span> (options[<span class="string"><span class="delimiter">'</span><span class="content">venuePhotos</span><span class="delimiter">'</span></span>] === <span class="predefined-constant">undefined</span>) options[<span class="string"><span class="delimiter">'</span><span class="content">venuePhotos</span><span class="delimiter">'</span></span>] = <span class="integer">1</span>
<span class="keyword">if</span> (options[<span class="string"><span class="delimiter">'</span><span class="content">limit</span><span class="delimiter">'</span></span>] === <span class="predefined-constant">undefined</span>) options[<span class="string"><span class="delimiter">'</span><span class="content">limit</span><span class="delimiter">'</span></span>] = <span class="integer">250</span>
<span class="keyword">if</span> (options[<span class="string"><span class="delimiter">'</span><span class="content">radius</span><span class="delimiter">'</span></span>] === <span class="predefined-constant">undefined</span>) options[<span class="string"><span class="delimiter">'</span><span class="content">radius</span><span class="delimiter">'</span></span>] = <span class="integer">1000</span>
<span class="keyword">if</span> (options[<span class="string"><span class="delimiter">'</span><span class="content">section</span><span class="delimiter">'</span></span>] === <span class="predefined-constant">undefined</span>) options[<span class="string"><span class="delimiter">'</span><span class="content">section</span><span class="delimiter">'</span></span>] = <span class="string"><span class="delimiter">'</span><span class="content">coffee</span><span class="delimiter">'</span></span>
<span class="comment">// Search for locations</span>
<span class="local-variable">this</span>.foursquare.Venues.explore(options.location[<span class="integer">0</span>], options.location[<span class="integer">1</span>], <span class="predefined-constant">null</span>, options, <span class="local-variable">this</span>.accessToken, <span class="keyword">function</span>(error, data) {
<span class="keyword">if</span> (error) console.error(<span class="string"><span class="delimiter">'</span><span class="content">error</span><span class="delimiter">'</span></span>, error)
<span class="comment">//console.log('data', data)</span>
venues = []
<span class="comment">// Return information for the first set of items</span>
<span class="keyword">if</span> (data && data.groups) {
<span class="keyword">var</span> items = data.groups[<span class="integer">0</span>].items
<span class="keyword">for</span> (<span class="keyword">var</span> i <span class="keyword">in</span> items) {
<span class="keyword">var</span> venue = items[i].venue
<span class="keyword">var</span> photoUrl
<span class="keyword">if</span> (venue.photos && venue.photos.groups) {
<span class="comment">// Ignore any issues with the returned data</span>
<span class="keyword">try</span> {
<span class="keyword">var</span> group = venue.photos.groups[<span class="integer">0</span>]
<span class="keyword">if</span> (!group) <span class="keyword">continue</span>
<span class="keyword">var</span> item = venue.photos.groups[<span class="integer">0</span>].items[<span class="integer">0</span>]
photoUrl = item.prefix + <span class="string"><span class="delimiter">'</span><span class="content">300x300</span><span class="delimiter">'</span></span> + item.suffix
}
<span class="keyword">catch</span> (ex) {
console.error(<span class="string"><span class="delimiter">'</span><span class="content">Exception</span><span class="delimiter">'</span></span>, ex)
}
}
venues.push({
<span class="key">url</span>: photoUrl,
<span class="key">id</span>: venue.id,
<span class="key">title</span>: venue.name,
<span class="key">width</span>: <span class="integer">300</span>,
<span class="key">height</span>: <span class="integer">300</span>,
<span class="key">latitude</span>: venue.location.lat,
<span class="key">longitude</span>: venue.location.lng,
<span class="key">category</span>: venue.categories[<span class="integer">0</span>].shortName,
<span class="key">rating</span>: venue.rating,
<span class="key">price</span>: venue.price ? venue.price.tier : <span class="integer">0</span>
})
}
}
callback(venues)
})
}
})
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