/*
* /// <summary>
* /// Writes waveform to xml file.
* /// </summary>
* /// <param name="data">Raw data from FFT.</param>
* /// <param name="name">Xml file name.</param>
* private void WaveformToFile(double[] data, string name) {
* Waveform newWave = new Waveform(data, name);
* WaveformSerializer.WriteWaveformData(newWave);
* }
*
* /// <summary>
* /// Writes beatmap to xml file.
* /// </summary>
* /// <param name="beats">Raw data from FFT.</param>
* /// <param name="name">Xml file name.</param>
* private void BeatMapToFile(BeatMap beats, string name) {
* //BeatMap map = new BeatMap(name, beats.songLength);
*
* //this is a test using a dummy object
* //map.AddBeat(1, 3.0f, 5.0f);
* BeatMapSerializer.BeatMapWriter.WriteBeatMap(beats);
* }
*
* /// <summary>
* /// Writes a beatmap to xml file from BPM and song length.
* /// </summary>
* /// <param name="name">Xml file name.</param>
* /// <param name="bpm">Beats per minute.</param>
* /// <param name="numBeats">Number of beats.</param>
* private void BeatMapFromBPM(string name, float bpm, int numBeats) {
* float beatStep = 60f / bpm;
* float length = (float)numBeats * beatStep;
* BeatMap beats = new BeatMap(name, length);
* for (float i = 0f; i < length; i += beatStep) {
* beats.AddBeat(i, 1f, 1);
* }
* BeatMapSerializer.BeatMapWriter.WriteBeatMap(beats);
* Debug.LogFormat("Coda: Created beatmap {0} with BPM of {1} and running time of {2} seconds ({3} beats long).", name, bpm, length, numBeats);
* }
*/
/// <summary>
/// Handles the analyzer window instantiation.
/// </summary>
private void HandleWindowInstantiation()
{
if (_analysisControlWindow == null)
{
_analysisControlWindow = ScriptableObject.CreateInstance <AnalysisController_EditorSubwindow>();
_analysisControlWindow.Setup(_controlsPos);
_analysisControlWindow.AssignAnalyzer(_analyzer);
}
if (_waveformMarkupWindow == null)
{
_waveformMarkupWindow = ScriptableObject.CreateInstance <WaveformMarkup_EditorSubwindow>();
_waveformMarkupWindow.Setup(_waveformPos);
}
}
/*
/// <summary>
/// Writes waveform to xml file.
/// </summary>
/// <param name="data">Raw data from FFT.</param>
/// <param name="name">Xml file name.</param>
private void WaveformToFile(double[] data, string name) {
Waveform newWave = new Waveform(data, name);
WaveformSerializer.WriteWaveformData(newWave);
}
/// <summary>
/// Writes beatmap to xml file.
/// </summary>
/// <param name="beats">Raw data from FFT.</param>
/// <param name="name">Xml file name.</param>
private void BeatMapToFile(BeatMap beats, string name) {
//BeatMap map = new BeatMap(name, beats.songLength);
//this is a test using a dummy object
//map.AddBeat(1, 3.0f, 5.0f);
BeatMapSerializer.BeatMapWriter.WriteBeatMap(beats);
}
/// <summary>
/// Writes a beatmap to xml file from BPM and song length.
/// </summary>
/// <param name="name">Xml file name.</param>
/// <param name="bpm">Beats per minute.</param>
/// <param name="numBeats">Number of beats.</param>
private void BeatMapFromBPM(string name, float bpm, int numBeats) {
float beatStep = 60f / bpm;
float length = (float)numBeats * beatStep;
BeatMap beats = new BeatMap(name, length);
for (float i = 0f; i < length; i += beatStep) {
beats.AddBeat(i, 1f, 1);
}
BeatMapSerializer.BeatMapWriter.WriteBeatMap(beats);
Debug.LogFormat("Coda: Created beatmap {0} with BPM of {1} and running time of {2} seconds ({3} beats long).", name, bpm, length, numBeats);
}
*/
/// <summary>
/// Handles the analyzer window instantiation.
/// </summary>
private void HandleWindowInstantiation()
{
if (_analysisControlWindow == null) {
_analysisControlWindow = ScriptableObject.CreateInstance<AnalysisController_EditorSubwindow>();
_analysisControlWindow.Setup(_controlsPos);
_analysisControlWindow.AssignAnalyzer(_analyzer);
}
if (_waveformMarkupWindow == null) {
_waveformMarkupWindow = ScriptableObject.CreateInstance<WaveformMarkup_EditorSubwindow>();
_waveformMarkupWindow.Setup(_waveformPos);
}
}
//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
}
