/// <summary>
/// Рисование треугольника Серпинсого.
/// </summary>
/// <param name="target"> Где рисовать.</param>
private void SerpTri(Graphics target)
{
SetupForElse();
var start = new Point(pictureBox.Location.X + pictureBox.Size.Width / 2, 20 * delta);
start.X += current.X;
start.Y += current.Y;
int len = delta * Math.Min(pictureBox.Size.Height, pictureBox.Size.Width);
SerpTriangle fractSerpTriangle = new SerpTriangle(new Point(start.X - len / 2, Convert.ToInt32(start.Y + len * Math.Sqrt(3) / 2)), new Point(start.X + len / 2, Convert.ToInt32(start.Y + len * Math.Sqrt(3) / 2)), start);
fractSerpTriangle.Refresh(recur, target);
}
/// <summary>
/// Функция для отрисовки прямой.
/// </summary>
/// <param name="depth"> Глубина рекурсии.</param>
/// <param name="target"> Где рисовать.</param>
public override void Refresh(int depth, Graphics target)
{
Draw(target, this);
if (depth <= maxRecur)
{
if (depth > 0)
{
var first = new SerpTriangle(a, new Point((b.X + a.X) / 2, (b.Y + a.Y) / 2), new Point((a.X + c.X) / 2, (a.Y + c.Y) / 2));
var second = new SerpTriangle(b, new Point((c.X + b.X) / 2, (b.Y + c.Y) / 2), new Point((a.X + b.X) / 2, (a.Y + b.Y) / 2));
var third = new SerpTriangle(c, new Point((c.X + b.X) / 2, (b.Y + c.Y) / 2), new Point((a.X + c.X) / 2, (a.Y + c.Y) / 2));
first.Refresh(depth - 1, target);
second.Refresh(depth - 1, target);
third.Refresh(depth - 1, target);
}
}
}
/// <summary>
/// Рисование треугольника.
/// </summary>
/// <param name="target"> Где рисовать.</param>
/// <param name="triangle"> Треугольник что нарисовать.</param>
private void Draw(Graphics target, SerpTriangle triangle)
{
target.DrawPolygon(new Pen(Color.Blue, (float)2), new Point[3] {
triangle.a, triangle.b, triangle.c
});
}