public UNote HitTestVibrato(Point mousePos)
{
int tick = (int)(midiVM.CanvasToQuarter(mousePos.X) * Project.Resolution);
double pitch = midiVM.CanvasToPitch(mousePos.Y);
foreach (UNote note in midiVM.Part.Notes)
{
if (note.PosTick + note.DurTick * (1 - note.Vibrato.Length / 100) <= tick && note.EndTick >= tick &&
Math.Abs(note.NoteNum - pitch) < note.Vibrato.Depth / 100)
{
return(note);
}
}
return(null);
}
public PitchPointHitInfo HitTestPitchPoint(Point mousePos)
{
if (!midiVM.ShowPitch)
{
return(null);
}
foreach (var note in midiVM.Part.notes)
{
// FIXME pitch point maybe in view while note is not.
if (midiVM.NoteIsInView(note) && !note.Error)
{
double lastX = 0, lastY = 0;
PitchPointShape lastShape = PitchPointShape.l;
for (int i = 0; i < note.pitch.data.Count; i++)
{
var pit = note.pitch.data[i];
int posTick = note.position + Project.MillisecondToTick(pit.X);
double noteNum = note.tone + pit.Y / 10;
double x = midiVM.TickToCanvas(posTick);
double y = midiVM.NoteNumToCanvas(noteNum) + midiVM.TrackHeight / 2;
if (Math.Abs(mousePos.X - x) < 4 && Math.Abs(mousePos.Y - y) < 4)
{
return new PitchPointHitInfo()
{
Note = note, Index = i, OnPoint = true
}
}
;
else if (mousePos.X < x && i > 0 && mousePos.X > lastX)
{
// Hit test curve
double castY = MusicMath.InterpolateShape(lastX, x, lastY, y, mousePos.X, lastShape) - mousePos.Y;
if (y >= lastY)
{
if (mousePos.Y - y > 3 || lastY - mousePos.Y > 3)
{
break;
}
}
else
{
if (y - mousePos.Y > 3 || mousePos.Y - lastY > 3)
{
break;
}
}
double castX = MusicMath.InterpolateShapeX(lastX, x, lastY, y, mousePos.Y, lastShape) - mousePos.X;
double dis = double.IsNaN(castX) ? Math.Abs(castY) : Math.Cos(Math.Atan2(Math.Abs(castY), Math.Abs(castX))) * Math.Abs(castY);
if (dis < 3)
{
double msX = DocManager.Inst.Project.TickToMillisecond(midiVM.CanvasToQuarter(mousePos.X) * DocManager.Inst.Project.resolution - note.position);
double msY = (midiVM.CanvasToPitch(mousePos.Y) - note.tone) * 10;
return(new PitchPointHitInfo()
{
Note = note, Index = i - 1, OnPoint = false, X = (float)msX, Y = (float)msY
});
}
else
{
break;
}
}
lastX = x;
lastY = y;
lastShape = pit.shape;
}
}
}
return(null);
}