// Create octahedron
private void button3_Click(object sender, EventArgs e)
{
figure = new Polyhedron();
figure.make_octahedron();
if (bmp != null)
{
bmp.Dispose();
}
rgbValues = getRGBValues(out bmp, out bmpData, out ptr, out bytes);
figure.ApplyTexture(bmp, bmpData, rgbValues, texture, bmpDataTexture, rgbValuesTexture);
System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, bytes);
bmp.UnlockBits(bmpData);
pictureBox1.Image = bmp;
}
public Polyhedron(Polyhedron polyhedron)
{
Faces = polyhedron.Faces.Select(face => new Face(face)).ToList();
Center = new Point3d(polyhedron.Center);
Cube_size = polyhedron.Cube_size;
}
public void make_octahedron(Polyhedron cube = null)
{
if (cube == null)
{
cube = new Polyhedron();
cube.make_hexahedron();
}
// up
Face f0 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[2].Center),
new Point3d(cube.Faces[1].Center),
new Point3d(cube.Faces[4].Center)
}
);
f0.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f0.Points[1].TextureCoordinates = new PointF(0, 1);
f0.Points[2].TextureCoordinates = new PointF(1, 1);
Face f1 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[2].Center),
new Point3d(cube.Faces[1].Center),
new Point3d(cube.Faces[5].Center)
}
);
f1.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f1.Points[1].TextureCoordinates = new PointF(0, 1);
f1.Points[2].TextureCoordinates = new PointF(1, 1);
Face f2 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[2].Center),
new Point3d(cube.Faces[5].Center),
new Point3d(cube.Faces[0].Center)
}
);
f2.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f2.Points[1].TextureCoordinates = new PointF(0, 1);
f2.Points[2].TextureCoordinates = new PointF(1, 1);
Face f3 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[2].Center),
new Point3d(cube.Faces[0].Center),
new Point3d(cube.Faces[4].Center)
}
);
f3.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f3.Points[1].TextureCoordinates = new PointF(0, 1);
f3.Points[2].TextureCoordinates = new PointF(1, 1);
// down
Face f4 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[3].Center),
new Point3d(cube.Faces[1].Center),
new Point3d(cube.Faces[4].Center)
}
);
f4.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f4.Points[1].TextureCoordinates = new PointF(0, 1);
f4.Points[2].TextureCoordinates = new PointF(1, 1);
Face f5 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[3].Center),
new Point3d(cube.Faces[1].Center),
new Point3d(cube.Faces[5].Center)
}
);
f5.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f5.Points[1].TextureCoordinates = new PointF(0, 1);
f5.Points[2].TextureCoordinates = new PointF(1, 1);
Face f6 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[3].Center),
new Point3d(cube.Faces[5].Center),
new Point3d(cube.Faces[0].Center)
}
);
f6.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f6.Points[1].TextureCoordinates = new PointF(0, 1);
f6.Points[2].TextureCoordinates = new PointF(1, 1);
Face f7 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[3].Center),
new Point3d(cube.Faces[0].Center),
new Point3d(cube.Faces[4].Center)
}
);
f7.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f7.Points[1].TextureCoordinates = new PointF(0, 1);
f7.Points[2].TextureCoordinates = new PointF(1, 1);
Faces = new List <Face> {
f0, f1, f2, f3, f4, f5, f6, f7
};
find_center();
}
public void make_tetrahedron(Polyhedron cube = null)
{
if (cube == null)
{
cube = new Polyhedron();
cube.make_hexahedron();
}
Face f0 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[0].Points[0]),
new Point3d(cube.Faces[1].Points[1]),
new Point3d(cube.Faces[1].Points[3])
}
);
f0.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f0.Points[1].TextureCoordinates = new PointF(0, 1);
f0.Points[2].TextureCoordinates = new PointF(1, 1);
Face f1 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[1].Points[3]),
new Point3d(cube.Faces[1].Points[1]),
new Point3d(cube.Faces[0].Points[2])
}
);
f1.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f1.Points[1].TextureCoordinates = new PointF(0, 1);
f1.Points[2].TextureCoordinates = new PointF(1, 1);
Face f2 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[0].Points[2]),
new Point3d(cube.Faces[1].Points[1]),
new Point3d(cube.Faces[0].Points[0])
}
);
f2.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f2.Points[1].TextureCoordinates = new PointF(0, 1);
f2.Points[2].TextureCoordinates = new PointF(1, 1);
Face f3 = new Face(
new List <Point3d>
{
new Point3d(cube.Faces[0].Points[2]),
new Point3d(cube.Faces[0].Points[0]),
new Point3d(cube.Faces[1].Points[3])
}
);
f3.Points[0].TextureCoordinates = new PointF(0.5f, 0);
f3.Points[1].TextureCoordinates = new PointF(0, 1);
f3.Points[2].TextureCoordinates = new PointF(1, 1);
Faces = new List <Face> {
f0, f1, f2, f3
};
find_center();
}
