public static void TestScene(IRayScene sc, string param)
{
Debug.Assert(sc != null);
// CSG scene:
CSGInnerNode root = new CSGInnerNode(SetOperation.Union);
root.SetAttribute(PropertyName.REFLECTANCE_MODEL, new PhongModel());
root.SetAttribute(PropertyName.MATERIAL, new PhongMaterial(new double[] { 0.6, 0.0, 0.0 }, 0.15, 0.8, 0.15, 16));
sc.Intersectable = root;
// Background color:
sc.BackgroundColor = new double[] { 0.0, 0.05, 0.07 };
// Camera:
sc.Camera = new StaticCamera(new Vector3d(0.7, 3.0, -10.0),
new Vector3d(0.0, -0.2, 1.0),
50.0);
// Light sources:
sc.Sources = new LinkedList <ILightSource>();
sc.Sources.Add(new AmbientLightSource(0.8));
sc.Sources.Add(new PointLightSource(new Vector3d(-5.0, 3.0, -3.0), 1.0));
// --- NODE DEFINITIONS ----------------------------------------------------
// Base plane
Plane pl = new Plane();
pl.SetAttribute(PropertyName.COLOR, new double[] { 0.0, 0.2, 0.0 });
pl.SetAttribute(PropertyName.TEXTURE, new CheckerTexture(0.5, 0.5, new double[] { 1.0, 1.0, 1.0 }));
root.InsertChild(pl, Matrix4d.RotateX(-MathHelper.PiOver2) * Matrix4d.CreateTranslation(0.0, -1.0, 0.0));
// Cylinders
Cylinder c = new Cylinder();
root.InsertChild(c, Matrix4d.RotateX(MathHelper.PiOver2) * Matrix4d.CreateTranslation(-2.1, 0.0, 1.0));
c = new Cylinder();
c.SetAttribute(PropertyName.COLOR, new double[] { 0.2, 0.0, 0.7 });
c.SetAttribute(PropertyName.TEXTURE, new CheckerTexture(12.0, 1.0, new double[] { 0.0, 0.0, 0.3 }));
root.InsertChild(c, Matrix4d.RotateY(-0.4) * Matrix4d.CreateTranslation(1.0, 0.0, 1.0));
c = new Cylinder(0.0, 100.0);
c.SetAttribute(PropertyName.COLOR, new double[] { 0.1, 0.7, 0.0 });
root.InsertChild(c, Matrix4d.RotateY(0.2) * Matrix4d.CreateTranslation(5.0, 0.3, 4.0));
c = new Cylinder(-0.5, 0.5);
c.SetAttribute(PropertyName.COLOR, new double[] { 0.8, 0.6, 0.0 });
root.InsertChild(c, Matrix4d.Scale(2.0) * Matrix4d.RotateX(1.2) * Matrix4d.CreateTranslation(2.0, 1.8, 16.0));
}
