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index.html
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<html>
<head>
<script src="d3.min.js"></script>
<script src="tsne.js"></script>
<script src="complex_array.js"></script>
<script src="fft.js"></script>
<script src="PointCloudVisualizer.js"></script>
<script src="SongAmplitudeVisualizer.js"></script>
<script src="TsneMusicVisualizer.js"></script>
<script src="figue.js"></script>
<script src="graham_scan.js"></script>
<script src="radixsort.js"></script>
<script src="BeatDetector.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.2/jquery.min.js"></script>
<script src="http://connect.soundcloud.com/sdk.js"></script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-56995067-1', 'auto');
ga('send', 'pageview');
var devMode = false;
var tsneMusicVisualizer = null;
var songLoadedCallback;
function onSongLoaded(){
tsneMusicVisualizer.animate(function(){
tsneMusicVisualizer.getKMeans();
});
}
function getSelectedUrl(){
return d3.select('#Url').node().value;
}
function toggleDevMode(){
devMode = !devMode;
if(devMode){
d3.selectAll(".DevMode").style("display","");
songLoadedCallback = function(){};
}
else{
d3.selectAll(".DevMode").style("display","none");
songLoadedCallback = onSongLoaded;
}
}
function setupDevMode(){
d3.select("#AnimateStop").on("click",function(){
//if we click "Animate", start animation and set label to "Stop"
var self = this;
if(this.value==="Animate"){
tsneMusicVisualizer.animate(function(){
//when animation stops, change button back to "Animate"
self.value = "Animate";
});
this.value = "Stop";
}
else{
tsneMusicVisualizer.stopAnimate();
self.value = "Animate";
}
});
d3.select("#Step").on("click",function(){
tsneMusicVisualizer.stepAndDraw(d3.select('#Steps').attr('value'));
});
d3.select("#RunClearKMeans").on("click",function(){
tsneMusicVisualizer.getKMeans();
});
}
function getBPM(){
var text = d3.select("#BPM").node().value;
var bpm = parseFloat(text);
if (!isNaN(bpm)){
return bpm;
}
return undefined;
}
function isEmbeddingRequested(){
return location.search.indexOf("?embeddable") != -1;
}
window.addEventListener("load",function(){
var isEmbedded = isEmbeddingRequested();
var songLoadedCallback = onSongLoaded;
var selectedSongCallback = function(){};
var logElement = document.getElementById("Log");
var pointsSvgElement = document.getElementById("PointsSvg");
if(isEmbedded){
document.getElementById("InfoPane").style.display = "none";
logElement = document.getElementById("EmbeddedLog");
logElement.style.display = "";
pointsSvgElement.style.display = "none";
songLoadedCallback = function(){
pointsSvgElement.style.display = "";
logElement.style.display = "none";
onSongLoaded();
}
selectedSongCallback = function(){
pointsSvgElement.style.display = "none";
logElement.value = "";
logElement.style.display = "";
}
}
tsneMusicVisualizer = new TsneMusicVisualizer("#PointsSvg","#SongSvg","#Audio",songLoadedCallback);
tsneMusicVisualizer.setLoggerCallback(function(msg){
logElement.value = logElement.value msg "\n";
});
d3.select("#UseFile").on("click",function(){
selectedSongCallback();
tsneMusicVisualizer.loadMusicFromFileNode(d3.select("#File"));
document.getElementById("Log").value = "";
});
d3.select("#UseUrl").on("click",function(){
selectedSongCallback();
var url = getSelectedUrl();
tsneMusicVisualizer.loadMusicFromUrl(url)
document.getElementById("Log").value = "";
});
d3.select("#UseSoundcloudUrl").on("click",function(){
selectedSongCallback();
SC.initialize({
client_id: clientId,
redirect_uri: "http://example.com/callback.html"
});
var clientId = "8ca2762e1ed85195aa49096d349eade0";
var scUrl = getSelectedUrl();
$.get('http://api.soundcloud.com/resolve.json?url=' scUrl '&client_id=' clientId, function (result) {
console.log(result);
tsneMusicVisualizer.loadMusicFromUrl(result.stream_url "?client_id=" clientId);
});
});
d3.select("body").on("keypress.DevMode", function(){
if(d3.event.keyCode == 2 && d3.event.ctrlKey){
toggleDevMode();
}
});
d3.selectAll(".DevMode").style("display","none");
setupDevMode();
});
</script>
</head>
<body>
<div id = "Visualizations" style="width:1020">
<div style="float:left; border: 1px solid green; width:500px;height:500px">
<svg id="PointsSvg" width="500" height="500">
<defs>
<radialGradient id="RadialGradient" cx="50%" cy="50%" r="50%" fx="50%" fy="50%">
<stop offset="0%" style="stop-color:rgb(255,0,0);stop-opacity:.8" />
<stop offset="100%" style="stop-color:rgb(255,0,0);stop-opacity:.2" />
</radialGradient>
</defs>
</svg>
<textarea readonly id="EmbeddedLog" style="display:none;width:100%; height:100%; resize:none"></textarea>
</div>
<div id="InfoPane" style="float:right">
<svg id="SongSvg" width="500" height="200" style="border: 1px solid orange">
</svg>
</br>
<textarea readonly id="Log" style="width:500px; height:295px; resize:none"></textarea>
</div>
</div>
<div id = "Inputs" style="clear:both">
<div class="DevMode">
<label for="Steps">Steps <input type="text" id="Steps" value="1"/> </label>
<input type="button" id="Step" value="Step And Draw" />
<input type="button" id="AnimateStop" value="Animate"/>
<input type="button" id="RunClearKMeans" value="Run K-Means"/>
</div>
<div class="DevMode">
<label for="BPM">Beats Per Minute <input type="text" id="BPM" value=""/></label>
</div>
<br/>
<audio id="Audio" controls="controls"></audio>
</br>
<input type="file" id="File" value="Upload File" name="file" />
<input type="button" id="UseFile" value="Use This File"/>
</br>
<!-- <input type="text" id="Url" value="http://upload.wikimedia.org/wikipedia/commons/1/1b/The_Entertainer_-_Scott_Joplin.ogg"/> -->
<input type="text" id="Url" value="https://soundcloud.com/flyinglotus/an-xbox-killed-my-dog"/>
<input type="button" id="UseUrl" value="Use File Url" />
<input type="button" id="UseSoundcloudUrl" value="Use Soundcloud Url" />
</div>
</body>
</html>