private static Clip DoRatchet(Clip controlSequence, Clip targetSequence, float scaleFactor, bool scaleWithVelocity, Shape shape, RatchetMode mode)
{
var result = new Clip(targetSequence.Length, targetSequence.IsLooping);
var curvePoints = GetCurvePoints(scaleFactor, shape);
foreach (var controlNote in controlSequence.Notes)
{
// treating these modes the same for now - but can optionally match pitch as well when RatchetMode.Velocity is set
// if (mode == RatchetMode.Pitch)
// {
var targetNotes = targetSequence.Notes.Where(x => x.StartsInsideIntervalInclusive(controlNote.Start, controlNote.End) && x.Start != -1).ToList();
// } else // velocity - pitch need to be taken into account as well
// {
// targetNotes = targetSequence.Notes.Where(x => x.StartsInsideInterval(controlNote.Start, controlNote.End) && x.Pitch == controlNote.Pitch).ToList();
// }
targetNotes.ForEach(note =>
{
var ratchetCount = mode == RatchetMode.Pitch ?
controlNote.Pitch :
controlNote.Velocity;
AddRatchets(result, note, ratchetCount, scaleWithVelocity, curvePoints, note.Velocity / 127m);
});
}
return(result);
}
private static Clip DoManualRatchet(IReadOnlyList <int> ratchetValues, Clip targetSequence, decimal scaleFactor, bool scaleWithVelocity, Shape shape, RatchetMode mode)
{
var result = new Clip(targetSequence.Length, targetSequence.IsLooping);
var curvePoints = GetCurvePoints((float)scaleFactor, shape);
for (var i = 0; i < targetSequence.Notes.Count; i++)
{
AddRatchets(result, targetSequence.Notes[i], ratchetValues[i % ratchetValues.Count], scaleWithVelocity, curvePoints, scaleFactor);
}
return(result);
}
