/// <summary>
/// Writes waveform to xml file.
/// </summary>
/// <param name="data">Raw data from FFT.</param>
/// <param name="name">Xml file name.</param>
public static void WaveformToFile(double[] data, string name)
{
Waveform newWave = new Waveform(data, name);
WaveformSerializer.WriteWaveformData(newWave);
}
//UPDATE LOOP FOR UNITY EDITOR
void OnGUI()
{
int waveformWidth = (int)(position.width - _controlsWidth);
_controlsPos = new Rect(0, 0, _controlsWidth, 200);
_waveformPos = new Rect(_controlsWidth, 0,
waveformWidth, 300);
HandleWindowInstantiation(); //make sure the UI exists
_waveformMarkupWindow.Setup(_waveformPos);
//read in xml beatmap file if it exists for the supplied audio file
if (_analysisControlWindow.musicToAnalyze != _prevAudioClip) //only load if new
//ANALYZER SONG IF ONE IS ASSIGNED IN THE EDITOR GUI
{
if (_analysisControlWindow.musicToAnalyze != null)
{
_filePath = WaveformSerializer.filePath + "/Waveform_" + _analysisControlWindow.musicToAnalyze.name + ".xml"; //location of possibly saved Wavefrom
if (System.IO.File.Exists(_filePath)) //retrieve the Waveform if we computed one in the past
{
Waveform newWave = WaveformSerializer.ReadWaveformData(_filePath);
_waveformMarkupWindow.waveform = newWave.data;
}
else
{
_waveformMarkupWindow.waveform = null;
}
_filePath = BeatMapSerializer.filePath + "/BeatMap_" + _analysisControlWindow.musicToAnalyze.name + ".xml"; // location of possibly saved Beatmap
if (System.IO.File.Exists(_filePath)) //load Beatmap for current song if it could be found
{
BeatMap newMap = BeatMapSerializer.BeatMapReader.ReadBeatMap(_filePath);
_waveformMarkupWindow.beatmap = newMap;
}
else
{
_waveformMarkupWindow.beatmap = null;
}
}
//NO SONG WAS ASSIGNED
else
{
_waveformMarkupWindow.waveform = null;
_waveformMarkupWindow.beatmap = null;
}
_prevAudioClip = _analysisControlWindow.musicToAnalyze; //audio clip from previous frame
}
//DRAW SUBWINDOWS
HandleDrawingSubwindow(_analysisControlWindow,
_waveformMarkupWindow);
/*
* //waveformMarkupWindow.DrawWindowDebug();//shows borders of Subwinows
*
* if (waveformMarkupWindow.IsInSubwindow(Event.current.mousePosition)) {//check if we can click inside a subwindow
* //Debug.LogFormat("waveform has it");
* }
*/
//USER HAS TRIGGERED ANALYSIS VIA ANALYZER CONTROLLER SUBWINDOW
if (_analysisControlWindow.triggerAnalysis == true)
{
_analysisControlWindow.triggerAnalysis = false;
//ANALYSIS
//feed Analyzer the user-defined audio file to get audio as frequency data
double[] waveformData = _analyzer.ProcessAudio(_analysisControlWindow.musicToAnalyze,
_analysisControlWindow.numPartitions,
_analysisControlWindow.dataAbstractionOverlapPercent);
//feed in frequency data to get a Beatmap
BeatMap beats = _analyzer.AnalyzeData(waveformData,
_analysisControlWindow.musicToAnalyze,
_analysisControlWindow.threshold);
//SERIALIZATOIN
AnalyzerTools.WaveformToFile(waveformData, _analysisControlWindow.musicToAnalyze.name);
AnalyzerTools.BeatMapToFile(beats, _analysisControlWindow.musicToAnalyze.name);
//DRAWING
_waveformMarkupWindow.waveform = waveformData;
_waveformMarkupWindow.beatmap = beats;
}
Repaint(); //force GUI to draw every update even if not clicked on
}
