/// <summary>
/// Render fractal.
/// </summary>
/// <param name="e"> Target of the rendering. </param>
public override void Render(Graphics target)
{
Pen pen = new Pen(GetColor());
int height = (int)(Length * Math.Sin(Math.PI / 3));
// Draw triangle.
target.DrawLine(pen, X, Y + height, X + Length, Y + height);
target.DrawLine(pen, X, Y + height, X + Length / 2, Y);
target.DrawLine(pen, X + Length, Y + height, X + Length / 2, Y);
// Render next recursion level.
if (depth < MaxDepth)
{
// Stop if fractal is too small.
if (Length / 2 == 0)
{
return;
}
SierpinskiTriangle st1 =
new SierpinskiTriangle(depth + 1, MaxDepth, Length / 2, X, Y + height / 2);
st1.Render(target);
SierpinskiTriangle st2 =
new SierpinskiTriangle(depth + 1, MaxDepth, Length / 2, X + Length / 2, Y + height / 2);
st2.Render(target);
SierpinskiTriangle st3 =
new SierpinskiTriangle(depth + 1, MaxDepth, Length / 2, X + Length / 4, Y);
st3.Render(target);
}
}
public void Drawing()
{
switch (fractalSelection.SelectedItem)
{
case "Дерево Пифагора":
pythagoreanTree = new PythagoreanTree((int)recursionDepth.Value, (flowLayoutPanel1.Width - 20) * trackBarZoom.Value,
(flowLayoutPanel1.Height - 20) * trackBarZoom.Value,
(int)segmentLength.Value * trackBarZoom.Value, (int)angleFirst.Value, (int)angleSecond.Value);
pictureBox.Image = pythagoreanTree.Map;
break;
case "Кривая Коха":
kochCurve = new KochCurve((int)recursionDepth.Value, (flowLayoutPanel1.Width - 20) * trackBarZoom.Value,
(flowLayoutPanel1.Height - 20) * trackBarZoom.Value);
pictureBox.Image = kochCurve.Map;
break;
case "Ковёр Серпинского":
carpet = new SierpinskiCarpet((int)recursionDepth.Value, (flowLayoutPanel1.Width - 20) * trackBarZoom.Value,
(flowLayoutPanel1.Height - 20) * trackBarZoom.Value);
pictureBox.Image = carpet.Map;
break;
case "Треугольник Серпинского":
triangle = new SierpinskiTriangle((int)recursionDepth.Value, (flowLayoutPanel1.Width - 20) * trackBarZoom.Value,
(flowLayoutPanel1.Height - 20) * trackBarZoom.Value);
pictureBox.Image = triangle.Map;
break;
case "Множество Кантора":
cantorSet = new CantorSet((int)recursionDepth.Value, (flowLayoutPanel1.Width - 20) * trackBarZoom.Value,
(flowLayoutPanel1.Height - 20) * trackBarZoom.Value, (int)segmentLength.Value * trackBarZoom.Value);
pictureBox.Image = cantorSet.Map;
break;
}
}