protected BeamDirection GetBeamDirection(Beat beat, ScoreBarRenderer noteRenderer)
{
// invert direction (if stems go up, ties go down to not cross them)
switch (noteRenderer.GetBeatDirection(beat))
{
case BeamDirection.Up:
return(BeamDirection.Down);
case BeamDirection.Down:
default:
return(BeamDirection.Up);
}
}
public override void Paint(float cx, float cy, ICanvas canvas)
{
var beat = _beat;
switch (beat.WhammyBarType)
{
case WhammyType.None:
case WhammyType.Custom:
return;
}
var whammyMode = Renderer.Settings.DisplayMode;
var startNoteRenderer = Renderer.ScoreRenderer.Layout.GetRendererForBar <ScoreBarRenderer>(Renderer.Staff.StaveId, beat.Voice.Bar);
var startX = cx + startNoteRenderer.X + startNoteRenderer.GetBeatX(beat, BeatXPosition.MiddleNotes);
var beatDirection = GetBeamDirection(beat, startNoteRenderer);
var direction = _beat.Notes.Count == 1 ? beatDirection : BeamDirection.Up;
var textalign = canvas.TextAlign;
for (var i = 0; i < beat.Notes.Count; i++)
{
var note = beat.Notes[i];
var startY = cy + startNoteRenderer.Y + startNoteRenderer.GetNoteY(note, true);
if (direction == BeamDirection.Down)
{
startY += NoteHeadGlyph.NoteHeadHeight * Scale;
}
if (i > 0 && i >= _beat.Notes.Count / 2)
{
direction = BeamDirection.Down;
}
var endX = cx + startNoteRenderer.X;
if (beat.IsLastOfVoice)
{
endX += startNoteRenderer.Width;
}
else
{
endX += startNoteRenderer.GetBeatX(beat, BeatXPosition.EndBeat);
}
endX -= EndPadding * Scale;
var slurText = beat.WhammyStyle == BendStyle.Gradual && i == 0 ? "grad." : "";
ScoreBarRenderer endNoteRenderer = null;
if (note.IsTieOrigin)
{
endNoteRenderer =
Renderer.ScoreRenderer.Layout.GetRendererForBar <ScoreBarRenderer>(Renderer.Staff.StaveId,
note.TieDestination.Beat.Voice.Bar);
if (endNoteRenderer != null && endNoteRenderer.Staff == startNoteRenderer.Staff)
{
endX = cx + endNoteRenderer.X +
endNoteRenderer.GetBeatX(note.TieDestination.Beat, BeatXPosition.MiddleNotes);
}
else
{
endNoteRenderer = null;
}
}
var heightOffset = (NoteHeadGlyph.NoteHeadHeight * Scale * NoteHeadGlyph.GraceScale) * 0.5f;
if (direction == BeamDirection.Up)
{
heightOffset = -heightOffset;
}
int endValue;
float endY;
switch (beat.WhammyBarType)
{
case WhammyType.Hold:
if (note.IsTieOrigin)
{
if (endNoteRenderer == null)
{
endY = startY;
}
else
{
endY = cy + endNoteRenderer.Y + endNoteRenderer.GetNoteY(note.TieDestination, true);
}
TieGlyph.PaintTie(canvas, Scale, startX, startY, endX, endY,
beatDirection == BeamDirection.Down);
canvas.Fill();
}
break;
case WhammyType.Dive:
if (i == 0)
{
_bendNoteHeads[0].X = endX - _bendNoteHeads[0].NoteHeadOffset;
_bendNoteHeads[0].Y = cy + startNoteRenderer.Y;
_bendNoteHeads[0].Paint(0, 0, canvas);
}
endValue = GetBendNoteValue(note, beat.WhammyBarPoints[beat.WhammyBarPoints.Count - 1]);
if (_bendNoteHeads[0].ContainsNoteValue(endValue))
{
endY = _bendNoteHeads[0].GetNoteValueY(endValue) + heightOffset;
DrawBendSlur(canvas, startX, startY, endX, endY, direction == BeamDirection.Down, Scale, slurText);
}
else if (endNoteRenderer != null && (note.IsTieOrigin && note.TieDestination.Beat.HasWhammyBar || (note.Beat.IsContinuedWhammy)))
{
endY = cy + endNoteRenderer.Y + endNoteRenderer.GetNoteY(note.TieDestination, true);
DrawBendSlur(canvas, startX, startY, endX, endY, direction == BeamDirection.Down, Scale, slurText);
}
else if (note.IsTieOrigin)
{
if (endNoteRenderer == null)
{
endY = startY;
}
else
{
endY = cy + endNoteRenderer.Y + endNoteRenderer.GetNoteY(note.TieDestination, true);
}
TieGlyph.PaintTie(canvas, Scale, startX, startY, endX, endY,
beatDirection == BeamDirection.Down);
canvas.Fill();
}
break;
case WhammyType.Dip:
if (whammyMode == DisplayMode.SongBook)
{
if (i == 0)
{
var simpleStartX = cx + startNoteRenderer.X +
startNoteRenderer.GetBeatX(_beat, BeatXPosition.OnNotes)
- SimpleDipPadding * Scale;
var simpleEndX = cx + startNoteRenderer.X +
startNoteRenderer.GetBeatX(_beat, BeatXPosition.PostNotes)
+ SimpleDipPadding * Scale;
var middleX = (simpleStartX + simpleEndX) / 2;
var text = ((_beat.WhammyBarPoints[1].Value - _beat.WhammyBarPoints[0].Value) / 4)
.ToString();
canvas.Font = Renderer.Resources.TablatureFont;
canvas.FillText(text, middleX, cy + Y);
var simpleStartY = cy + Y + canvas.Font.Size + 2 * Scale;
var simpleEndY = simpleStartY + SimpleDipHeight * Scale;
if (_beat.WhammyBarPoints[1].Value > _beat.WhammyBarPoints[0].Value)
{
canvas.MoveTo(simpleStartX, simpleEndY);
canvas.LineTo(middleX, simpleStartY);
canvas.LineTo(simpleEndX, simpleEndY);
}
else
{
canvas.MoveTo(simpleStartX, simpleStartY);
canvas.LineTo(middleX, simpleEndY);
canvas.LineTo(simpleEndX, simpleStartY);
}
canvas.Stroke();
}
if (note.IsTieOrigin)
{
if (endNoteRenderer == null)
{
endY = startY;
}
else
{
endY = cy + endNoteRenderer.Y + endNoteRenderer.GetNoteY(note.TieDestination, true);
}
TieGlyph.PaintTie(canvas, Scale, startX, startY, endX, endY,
beatDirection == BeamDirection.Down);
canvas.Fill();
}
}
else
{
var middleX = (startX + endX) / 2;
_bendNoteHeads[0].X = middleX - _bendNoteHeads[0].NoteHeadOffset;
_bendNoteHeads[0].Y = cy + startNoteRenderer.Y;
_bendNoteHeads[0].Paint(0, 0, canvas);
var middleValue = GetBendNoteValue(note, beat.WhammyBarPoints[1]);
var middleY = _bendNoteHeads[0].GetNoteValueY(middleValue) + heightOffset;
DrawBendSlur(canvas, startX, startY, middleX, middleY, direction == BeamDirection.Down,
Scale, slurText);
_bendNoteHeads[1].X = endX - _bendNoteHeads[1].NoteHeadOffset;
_bendNoteHeads[1].Y = cy + startNoteRenderer.Y;
_bendNoteHeads[1].Paint(0, 0, canvas);
endValue = GetBendNoteValue(note, beat.WhammyBarPoints[beat.WhammyBarPoints.Count - 1]);
endY = _bendNoteHeads[1].GetNoteValueY(endValue) + heightOffset;
DrawBendSlur(canvas, middleX, middleY, endX, endY, direction == BeamDirection.Down, Scale, slurText);
}
break;
case WhammyType.PrediveDive:
case WhammyType.Predive:
var preX = cx + startNoteRenderer.X +
startNoteRenderer.GetBeatX(note.Beat, BeatXPosition.PreNotes);
preX += ((ScoreBeatPreNotesGlyph)startNoteRenderer.GetBeatContainer(note.Beat).PreNotes)
.PrebendNoteHeadOffset;
var preY = cy + startNoteRenderer.Y +
startNoteRenderer.GetScoreY(startNoteRenderer.AccidentalHelper.GetNoteLineForValue(note.DisplayValue - note.Beat.WhammyBarPoints[0].Value / 2))
+ heightOffset;
DrawBendSlur(canvas, preX, preY, startX, startY, direction == BeamDirection.Down, Scale, slurText);
if (_bendNoteHeads.Count > 0)
{
_bendNoteHeads[0].X = endX - _bendNoteHeads[0].NoteHeadOffset;
_bendNoteHeads[0].Y = cy + startNoteRenderer.Y;
_bendNoteHeads[0].Paint(0, 0, canvas);
endValue = GetBendNoteValue(note, beat.WhammyBarPoints[beat.WhammyBarPoints.Count - 1]);
endY = _bendNoteHeads[0].GetNoteValueY(endValue) + heightOffset;
DrawBendSlur(canvas, startX, startY, endX, endY, direction == BeamDirection.Down, Scale, slurText);
}
break;
}
}
canvas.TextAlign = textalign;
}