public void GenerateWaveform(ClipData aud, NotReaper.Timeline timeline)
{
StopAllCoroutines();
foreach (Transform child in transform)
{
GameObject.Destroy(child.gameObject);
}
if (timeline.tempoChanges.Count == 0)
{
return;
}
//Ensure all timestamps are different, otherwise texture generation is very crashy
QNT_Timestamp lastTime = timeline.tempoChanges[0].time;
for (int i = 1; i < timeline.tempoChanges.Count; ++i)
{
if (lastTime == timeline.tempoChanges[i].time)
{
return;
}
lastTime = timeline.tempoChanges[i].time;
}
var tempoChanges = timeline.tempoChanges;
int nextTempoChange = 1;
List <GenerationSections> sections = new List <GenerationSections>();
for (float t = 0; t < aud.length;)
{
float endOfSection = t + SecondsPerTexture;
if (endOfSection > aud.length)
{
endOfSection = aud.length;
}
if (nextTempoChange < tempoChanges.Count)
{
float nextTempoChangeSec = timeline.TimestampToSeconds(tempoChanges[nextTempoChange].time);
if (endOfSection >= nextTempoChangeSec)
{
endOfSection = nextTempoChangeSec;
++nextTempoChange;
}
}
GenerationSections sec;
sec.start = t;
sec.end = endOfSection;
sections.Add(sec);
t = endOfSection;
}
foreach (GenerationSections gen in sections)
{
int sampleStart = (int)(gen.start * aud.frequency * aud.channels);
int sampleEnd = (int)(gen.end * aud.frequency * aud.channels);
QNT_Timestamp startTick = timeline.ShiftTick(new QNT_Timestamp(0), gen.start);
UInt64 microsecondsPerQuarterNote = timeline.tempoChanges[timeline.GetCurrentBPMIndex(startTick)].microsecondsPerQuarterNote;
float beatTime = Conversion.ToQNT(gen.end - gen.start, microsecondsPerQuarterNote).ToBeatTime();
StartCoroutine(PaintWaveformSpectrum(aud.samples, sampleStart, sampleEnd - sampleStart, (int)(beatTime * PixelsPerQuarterNote), 64, NRSettings.config.waveformColor,
delegate(Texture2D tex) {
GameObject obj = GameObject.Instantiate(waveformSegmentInstance, new Vector3(0, 0, 0), Quaternion.identity, gameObject.transform);
QNT_Timestamp start = timeline.ShiftTick(new QNT_Timestamp(0), gen.start);
QNT_Timestamp end = timeline.ShiftTick(new QNT_Timestamp(0), gen.end);
obj.GetComponent <MeshFilter>().mesh = CreateMesh(start.ToBeatTime(), new QNT_Duration((UInt64)(end.tick - start.tick)).ToBeatTime(), 1);
obj.GetComponent <MeshRenderer>().material.SetTexture("_MainTex", tex);
obj.GetComponent <MeshRenderer>().enabled = false;
obj.GetComponent <Transform>().localPosition = new Vector3(0, -0.5f, 0);
obj.GetComponent <Transform>().localScale = new Vector3(1.0f, 1, 1);
}
));
}
}
public override void UndoAction(Timeline timeline)
{
timeline.DeleteTargetFromAction(noteData);
}
public override void DoAction(Timeline timeline)
{
timeline.AddNoteFromAction(noteData);
}
public abstract void UndoAction(Timeline timeline);
public override void UndoAction(Timeline timeline)
{
affectedNotes.ForEach(targetData => { timeline.AddNoteFromAction(targetData); });
}
public override void DoAction(Timeline timeline)
{
affectedNotes.ForEach(targetData => { timeline.DeleteTargetFromAction(targetData); });
}