public void DrawBrush(PicturePoint point, byte size, PictureBrushShape shape, PictureBrushPattern pattern, int patternNumber)
{
this.buffer.PriorityEnabled = this.PriorityEnabled;
this.buffer.PriorityColor = this.PriorityColor;
this.buffer.VisualEnabled = this.VisualEnabled;
this.buffer.VisualColor = this.VisualColor;
this.buffer.DrawPattern(point.X, point.Y, size, shape, pattern, patternNumber);
}
public void DrawFill(PicturePoint point)
{
this.buffer.PriorityEnabled = this.PriorityEnabled;
this.buffer.PriorityColor = this.PriorityColor;
this.buffer.VisualEnabled = this.VisualEnabled;
this.buffer.VisualColor = this.VisualColor;
this.buffer.DrawFill(point.X, point.Y);
}
public void DrawFillAlternate(int x1, int y1)
{
var queue = new Queue <PicturePoint>();
queue.Enqueue(new PicturePoint(x1, y1));
while (true)
{
if (queue.Count == 0)
{
break;
}
PicturePoint pt = queue.Dequeue();
if (this.ShouldFill(pt.X, pt.Y))
{
// Find leftmost pixel to fill
while (this.ShouldFill(pt.X - 1, pt.Y))
{
pt.X--;
}
bool up = true;
bool down = true;
while (this.ShouldFill(pt.X, pt.Y))
{
this.DrawPixel(pt.X, pt.Y);
if (this.ShouldFill(pt.X, pt.Y - 1))
{
if (up)
{
queue.Enqueue(new PicturePoint(pt.X, pt.Y - 1));
up = false;
}
}
else
{
up = true;
}
if (this.ShouldFill(pt.X, pt.Y + 1))
{
if (down)
{
queue.Enqueue(new PicturePoint(pt.X, pt.Y + 1));
down = false;
}
}
else
{
down = true;
}
pt.X++;
}
}
}
}
