public void addMidiNote(ChannelMessage message, MidiEvent midiEvent)
{
if (message.Data2 == 90 && midiEvent.DeltaTicks > 0) //Rust
{
RestSymbol rest = new RestSymbol();
rest.absoluteTicks = midiEvent.AbsoluteTicks;
rest.octaaf = message.Data1 / 12;
rest.setToonhoogte(message.Data1 % 12);
notes.Add(rest);
calculateNoteLength(midiEvent);
}
if (message.Data2 == 90) //Noot
{
NoteSymbol note = new NoteSymbol();
note.absoluteTicks = midiEvent.AbsoluteTicks;
note.octaaf = message.Data1 / 12;
note.setToonhoogte(message.Data1 % 12);
notes.Add(note);
}
if (message.Data2 == 0)
{
calculateNoteLength(midiEvent);
}
}
private void calculateNoteLength(MidiEvent midiEvent)
{
if (notes[notes.Count - 1] is NoteSymbol)
{
NoteSymbol note = (NoteSymbol)notes[notes.Count - 1];
note.nootduur = (midiEvent.DeltaTicks) / (double)ticksPerBeat[currTimeSignature];
double percentageOfWholeNote = (1.0 / (double)timeSignature[0][1]) * note.nootduur;
for (int noteLength = 32; noteLength >= 1; noteLength /= 2)
{
double absoluteNoteLength = (1.0 / noteLength);
if (percentageOfWholeNote <= absoluteNoteLength)
{
note.lengte = noteLength;
notes[notes.Count - 1] = note;
return;
}
if (percentageOfWholeNote == 1.5 * absoluteNoteLength)
{
note.lengte = noteLength;
note.punt = 1;
notes[notes.Count - 1] = note;
return;
}
}
}
else if (notes[notes.Count - 1] is RestSymbol)
{
RestSymbol note = (RestSymbol)notes[notes.Count - 1];
note.nootduur = (midiEvent.DeltaTicks) / (double)ticksPerBeat[currTimeSignature];
double percentageOfWholeNote = (1.0 / (double)timeSignature[0][1]) * note.nootduur;
for (int noteLength = 32; noteLength >= 1; noteLength /= 2)
{
double absoluteNoteLength = (1.0 / noteLength);
if (percentageOfWholeNote <= absoluteNoteLength)
{
note.lengte = noteLength;
notes[notes.Count - 1] = note;
return;
}
if (percentageOfWholeNote == 1.5 * absoluteNoteLength)
{
note.lengte = noteLength;
note.punt = 1;
notes[notes.Count - 1] = note;
return;
}
}
}
}