private void Recursion(IGraphics2DContext context, double x, double y, double width, int level)
{
if (level > 0)
{
double dx = width / 3;
context.FillRectangle(x, y, width, LineHeight, Color);
Recursion(context, x, y + LineHeight * 2, dx, level - 1);
Recursion(context, x + 2 * dx, y + LineHeight * 2, dx, level - 1);
}
}
private void Recursion(IGraphics2DContext context, double x, double y, double width, double height, int level)
{
if (level > 0)
{
double dx = width / 3;
double dy = height / 3;
Recursion(context, x, y, dx, dy, level - 1);
Recursion(context, x + 2 * dx, y, dx, dy, level - 1);
Recursion(context, x, y + 2 * dy, dx, dy, level - 1);
Recursion(context, x + 2 * dx, y + 2 * dy, dx, dy, level - 1);
}
else
{
context.FillRectangle(x, y, width, height, Color);
}
}
private void Recursion(IGraphics2DContext context, double x1, double y1, double x2, double y2, int level)
{
if (level > 0)
{
double x1n = 2 * x1 / 3 + x2 / 3;
double x2n = x1 / 3 + 2 * x2 / 3;
double y1n = 2 * y1 / 3 + y2 / 3;
double y2n = y1 / 3 + 2 * y2 / 3;
Color color = _color ?? Color.Random();
context.FillRectangle(x1n, y1n, x2n - x1n, y2n - y1n, color);
Recursion(context, x1, y1, x1n, y1n, level - 1);
Recursion(context, x1n, y1, x2n, y1n, level - 1);
Recursion(context, x2n, y1, x2, y1n, level - 1);
Recursion(context, x1, y1n, x1n, y2n, level - 1);
Recursion(context, x2n, y1n, x2, y2n, level - 1);
Recursion(context, x1, y2n, x1n, y2, level - 1);
Recursion(context, x1n, y2n, x2n, y2, level - 1);
Recursion(context, x2n, y2n, x2, y2, level - 1);
}
}