private void DrawPitchBend(UNote note, DrawingContext cxt)
{
var _pitchExp = note.PitchBend as PitchBendExpression;
var _pts = _pitchExp.Data as List <PitchPoint>;
if (_pts.Count < 2)
{
return;
}
double pt0Tick = note.PosTick + MusicMath.MillisecondToTick(_pts[0].X, DocManager.Inst.Project.BPM, DocManager.Inst.Project.BeatUnit, DocManager.Inst.Project.Resolution);
double pt0X = midiVM.QuarterWidth * pt0Tick / DocManager.Inst.Project.Resolution;
double pt0Pit = note.NoteNum + _pts[0].Y / 10.0;
double pt0Y = TrackHeight * ((double)UIConstants.MaxNoteNum - 1.0 - pt0Pit) + TrackHeight / 2;
if (note.PitchBend.SnapFirst)
{
cxt.DrawEllipse(ThemeManager.WhiteKeyNameBrushNormal, penPit, new Point(pt0X, pt0Y), 2.5, 2.5);
}
else
{
cxt.DrawEllipse(null, penPit, new Point(pt0X, pt0Y), 2.5, 2.5);
}
for (int i = 1; i < _pts.Count; i++)
{
double pt1Tick = note.PosTick + MusicMath.MillisecondToTick(_pts[i].X, DocManager.Inst.Project.BPM, DocManager.Inst.Project.BeatUnit, DocManager.Inst.Project.Resolution);
double pt1X = midiVM.QuarterWidth * pt1Tick / DocManager.Inst.Project.Resolution;
double pt1Pit = note.NoteNum + _pts[i].Y / 10.0;
double pt1Y = TrackHeight * ((double)UIConstants.MaxNoteNum - 1.0 - pt1Pit) + TrackHeight / 2;
// Draw arc
double _x = pt0X;
double _x2 = pt0X;
double _y = pt0Y;
double _y2 = pt0Y;
if (pt1X - pt0X < 5)
{
cxt.DrawLine(penPit, new Point(pt0X, pt0Y), new Point(pt1X, pt1Y));
}
else
{
while (_x2 < pt1X)
{
_x = Math.Min(_x + 4, pt1X);
_y = MusicMath.InterpolateShape(pt0X, pt1X, pt0Y, pt1Y, _x, _pts[i - 1].Shape);
cxt.DrawLine(penPit, new Point(_x, _y), new Point(_x2, _y2));
_x2 = _x;
_y2 = _y;
}
}
pt0Tick = pt1Tick;
pt0X = pt1X;
pt0Pit = pt1Pit;
pt0Y = pt1Y;
cxt.DrawEllipse(null, penPit, new Point(pt0X, pt0Y), 2.5, 2.5);
}
}
private void DrawPitchBend(UNote note, DrawingContext cxt)
{
var _pitchExp = note.pitch;
var _pts = _pitchExp.data;
if (_pts.Count < 2)
{
return;
}
double pt0Tick = note.position + MusicMath.MillisecondToTick(_pts[0].X, DocManager.Inst.Project.bpm, DocManager.Inst.Project.beatUnit, DocManager.Inst.Project.resolution);
double pt0X = midiVM.QuarterWidth * pt0Tick / DocManager.Inst.Project.resolution;
double pt0Pit = note.tone + _pts[0].Y / 10.0;
double pt0Y = TrackHeight * (UIConstants.MaxNoteNum - 1.0 - pt0Pit) + TrackHeight / 2;
cxt.DrawEllipse(note.pitch.snapFirst ? penPit.Brush : null, penPit, new Point(pt0X, pt0Y), 2.5, 2.5);
for (int i = 1; i < _pts.Count; i++)
{
double pt1Tick = note.position + MusicMath.MillisecondToTick(_pts[i].X, DocManager.Inst.Project.bpm, DocManager.Inst.Project.beatUnit, DocManager.Inst.Project.resolution);
double pt1X = midiVM.QuarterWidth * pt1Tick / DocManager.Inst.Project.resolution;
double pt1Pit = note.tone + _pts[i].Y / 10.0;
double pt1Y = TrackHeight * (UIConstants.MaxNoteNum - 1.0 - pt1Pit) + TrackHeight / 2;
// Draw arc
double _x = pt0X;
double _x2 = pt0X;
double _y = pt0Y;
double _y2 = pt0Y;
if (pt1X - pt0X < 5)
{
cxt.DrawLine(penPit, new Point(pt0X, pt0Y), new Point(pt1X, pt1Y));
}
else
{
while (_x2 < pt1X)
{
_x = Math.Min(_x + 4, pt1X);
_y = MusicMath.InterpolateShape(pt0X, pt1X, pt0Y, pt1Y, _x, _pts[i - 1].shape);
cxt.DrawLine(penPit, new Point(_x, _y), new Point(_x2, _y2));
_x2 = _x;
_y2 = _y;
}
}
pt0Tick = pt1Tick;
pt0X = pt1X;
pt0Pit = pt1Pit;
pt0Y = pt1Y;
cxt.DrawEllipse(null, penPit, new Point(pt0X, pt0Y), 2.5, 2.5);
}
}
public int MillisecondToTick(double ms)
{
return(MusicMath.MillisecondToTick(ms, BPM, BeatUnit, Resolution));
}
/// <summary>
/// Utility method to convert milliseconds to ticks.
/// </summary>
protected int MsToTick(double ms)
{
return(MusicMath.MillisecondToTick(ms, bpm, beatUnit, resolution));
}