private void btnCartersian_Click(object sender, EventArgs e)
{
RectangleSet pA = new RectangleSet(0, CartersianSize, CartersianSize);
double shift = -(CartersianSize - 1) / 2.0;
pA.Translate(shift, shift, 0);
var pB = pA.Clone().SetType(1);
var pC = pA.Clone().SetType(2);
pB.Rotate(Math.PI / 2, 'y');
pC.Rotate(Math.PI / 2, 'x');
(pA + pB + pC).Show();
}
private void button2_Click(object sender, EventArgs e)
{
RectangleSet rect = new RectangleSet(1, RectRows, RectColumns);
rect.Show();
}