protected override void FillMaze(Graphics graphics,
RectangularStructure structure,
DrawingParameters parameters,
IEnumerable <Cell> order)
{
graphics.TranslateTransform(parameters.strokeWidth, parameters.strokeWidth);
float drawWidth = parameters.cellSize;
float drawHeight = parameters.cellSize;
int i = 0;
int count = order.Count();
Brush brush = new SolidBrush(parameters.fillColor);
foreach (Cell cell in order)
{
if (parameters.fillType == FillType.GenerationGradient)
{
brush = new SolidBrush(Helpers.Lerp(Color.Black, parameters.fillColor, (float)i / count));
}
RectangularPosition pos = cell.Position as RectangularPosition;
int x = pos.x;
int y = pos.y;
PointF p1 = new PointF(x * drawWidth, y * drawHeight);
PointF p2 = new PointF((x + 1) * drawWidth, y * drawHeight);
PointF p3 = new PointF((x + 1) * drawWidth, (y + 1) * drawHeight);
PointF p4 = new PointF(x * drawWidth, (y + 1) * drawHeight);
GraphicsPath bounds = new GraphicsPath();
bounds.AddLine(p1, p2);
bounds.AddLine(p2, p3);
bounds.AddLine(p3, p4);
bounds.AddLine(p4, p1);
graphics.FillPath(brush, bounds);
i++;
}
graphics.ResetTransform();
}
public bool ContainsAtPosition(RectangularPosition position)
{
Color color = _bitmap.GetPixel(position.x, position.y);
return(ShapeSelector(color));
}