public override void Draw(SequenceRenderer renderer, Graphics g)
{
int startTick = (renderer.AnimationFirstTick / 24) * 24;
for (int tick = startTick; ; tick += 24)
{
var x0 = renderer.GetTickX(tick);
var x1 = renderer.GetTickX(tick + 24);
var b = (tick / 96) % 2 == 0 ? renderer.whiteKey : renderer.blackKey;
g.FillRectangle(b, x0, 0, x1 - x0, renderer.Image.Height);
if (x1 > renderer.Image.Width)
{
break;
}
}
}
public override void Draw(SequenceRenderer renderer, Graphics g)
{
for (int note = renderer.TopNote; note >= renderer.FirstNote && note >= 0; note--)
{
Brush b = SequenceRenderer.NoteIsSharp(note) ? renderer.blackKey : renderer.whiteKey;
var y = renderer.GetNoteY(note);
g.FillRectangle(b, 0, y, renderer.Image.Width, renderer.NoteHeight);
}
for (int note = renderer.TopNote; note >= renderer.FirstNote && note >= 0; note--)
{
var y = renderer.GetNoteY(note);
if (note % 12 == 0)
{
g.DrawLine(renderer.grid1, 0, y + renderer.NoteHeight, renderer.Image.Width, y + renderer.NoteHeight);
}
else if (note % 12 == 5)
{
g.DrawLine(renderer.grid2, 0, y + renderer.NoteHeight, renderer.Image.Width, y + renderer.NoteHeight);
}
}
// draw beats and measures grid
int top = (int)Math.Max(0, renderer.GetNoteY(127));
int bottom = (int)Math.Min(renderer.Image.Height, renderer.GetNoteY(-1));
int startTick = (renderer.AnimationFirstTick / 24) * 24;
for (int tick = startTick; ; tick += 24)
{
var tickx = renderer.GetTickX(tick);
if ((tick / 24) % 4 == 0)
{
g.DrawLine(renderer.grid1, tickx, top, tickx, bottom);
}
else
{
g.DrawLine(renderer.grid3, tickx, top, tickx, bottom);
}
if (tickx > renderer.Image.Width)
{
break;
}
}
}
/// <summary> /// Actual background rendering by subclass. /// </summary> public abstract void Draw(SequenceRenderer renderer, Graphics g);
public override void Draw(SequenceRenderer renderer, Graphics g)
{
throw new NotImplementedException();
}