//Elliptic cone:
private void AddEllipticCone()
{
ss = new SurfaceShading();
Material material = new DiffuseMaterial(Brushes.Green);
ss.MaterialGroup.Children.Add(material);
material = new SpecularMaterial(Brushes.LightGreen, 60);
ss.MaterialGroup.Children.Add(material);
material = new DiffuseMaterial(Brushes.SteelBlue);
ss.BackMaterial = material;
ss.Viewport3d = viewport;
ss.Center = new Point3D(0, 0, 0);
ss.Umin = 0;
ss.Umax = 2 * Math.PI;
ss.Vmin = -1;
ss.Vmax = 1;
ss.Nu = 30;
ss.Nv = 30;
ss.CreateSurface(EllipticCone);
}
//Elliptic cylinder:
private void AddEllipticCylinder()
{
ss = new SurfaceShading();
Material material = new DiffuseMaterial(Brushes.Goldenrod);
ss.MaterialGroup.Children.Add(material);
material = new SpecularMaterial(Brushes.LightGoldenrodYellow, 60);
ss.MaterialGroup.Children.Add(material);
material = new DiffuseMaterial(Brushes.SteelBlue);
ss.BackMaterial = material;
ss.Viewport3d = viewport;
ss.Center = new Point3D(0, 1, -2);
ss.Umin = 0;
ss.Umax = 2 * Math.PI;
ss.Vmin = -0.5;
ss.Vmax = 0.5;
ss.Nu = 40;
ss.Nv = 10;
ss.CreateSurface(EllipticCylinder);
}
// Hyperboloid surface:
private void AddHyperboloid()
{
ss = new SurfaceShading();
Material material = new DiffuseMaterial(Brushes.Red);
ss.MaterialGroup.Children.Add(material);
material = new SpecularMaterial(Brushes.Yellow, 60);
ss.MaterialGroup.Children.Add(material);
material = new DiffuseMaterial(Brushes.SteelBlue);
ss.BackMaterial = material;
ss.Viewport3d = viewport;
ss.Center = new Point3D(0, 0, 2);
ss.Umin = 0;
ss.Umax = 2 * Math.PI;
ss.Vmin = -1;
ss.Vmax = 1;
ss.Nu = 30;
ss.Nv = 30;
ss.CreateSurface(Hyperboloid);
}