//DRAW FIGURE
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
switch (comboBox1.SelectedIndex)
{
case 0:
//Tetrahedron
g.Clear(Color.White);
figure = new Polyhedron();
figure.make_tetrahedron();
figure.show(g, projection);
break;
case 1:
//Hexahedron
g.Clear(Color.White);
figure = new Polyhedron();
figure.make_hexahedron();
figure.show(g, projection);
break;
case 2:
//Oktahedron
g.Clear(Color.White);
figure = new Polyhedron();
figure.make_octahedron();
figure.show(g, projection);
break;
case 3:
//Icosahedron
g.Clear(Color.White);
figure = new Polyhedron();
figure.make_icosahedron();
figure.show(g, projection);
break;
case 4:
//Dodecahedron
g.Clear(Color.White);
figure = new Polyhedron();
figure.make_dodecahedron();
figure.show(g, projection);
break;
default:
break;
}
}
public void make_dodecahedron()
{
Faces = new List <Polygon>();
Polyhedron ik = new Polyhedron();
ik.make_icosahedron();
List <Point3d> pts = new List <Point3d>();
foreach (Polygon f in ik.Faces)
{
pts.Add(f.Center);
}
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[0]),
new Point3d(pts[1]),
new Point3d(pts[2]),
new Point3d(pts[3]),
new Point3d(pts[4])
}));
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[5]),
new Point3d(pts[6]),
new Point3d(pts[7]),
new Point3d(pts[8]),
new Point3d(pts[9])
}));
for (int i = 0; i < 5; ++i)
{
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[i]),
new Point3d(pts[(i + 1) % 5]),
new Point3d(pts[(i == 4) ? 10 : 2 * i + 12]),
new Point3d(pts[(i == 4) ? 11 : 2 * i + 13]),
new Point3d(pts[2 * i + 10])
}));
}
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[5]),
new Point3d(pts[6]),
new Point3d(pts[13]),
new Point3d(pts[10]),
new Point3d(pts[11])
}));
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[6]),
new Point3d(pts[7]),
new Point3d(pts[15]),
new Point3d(pts[12]),
new Point3d(pts[13])
}));
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[7]),
new Point3d(pts[8]),
new Point3d(pts[17]),
new Point3d(pts[14]),
new Point3d(pts[15])
}));
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[8]),
new Point3d(pts[9]),
new Point3d(pts[19]),
new Point3d(pts[16]),
new Point3d(pts[17])
}));
Faces.Add(new Polygon(new List <Point3d>
{
new Point3d(pts[9]),
new Point3d(pts[5]),
new Point3d(pts[11]),
new Point3d(pts[18]),
new Point3d(pts[19])
}));
find_center();
}