public SamplingState(RectangleLightSource src, RandomJames _rnd)
{
source = src;
rnd = _rnd;
permU = new RandomJames.Permutation();
permV = new RandomJames.Permutation();
rank = total = 0;
}
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[] { 1.0, 0.8, 0.1 }, 0.1, 0.7, 0.2, 128));
sc.Intersectable = root;
// Background color:
sc.BackgroundColor = new double[] { 0.0, 0.05, 0.07 };
// Camera:
sc.Camera = new StaticCamera(new Vector3d(0.7, 0.5, -5.0),
new Vector3d(0.0, -0.28, 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, 4.0, -3.0 ), 1.2 ) );
/* */
// horizontal stick source:
//RectangleLightSource rls = new RectangleLightSource( new Vector3d( -5.0, 4.0, -6.0 ),
// new Vector3d( 0.0, 0.0, 6.0 ),
// new Vector3d( 0.0, 0.1, 0.0 ), 1.8 );
// vertical stick source:
RectangleLightSource rls = new RectangleLightSource(new Vector3d(-5.0, 1.0, -3.0),
new Vector3d(0.0, 0.0, 0.1),
new Vector3d(0.0, 6.0, 0.0), 1.8);
// rectangle source:
//RectangleLightSource rls = new RectangleLightSource( new Vector3d( -5.0, 1.0, -6.0 ),
// new Vector3d( 0.0, 0.0, 6.0 ),
// new Vector3d( 0.0, 6.0, 0.0 ), 1.8 );
rls.Dim = new double[] { 1.0, 0.05, 0.0 };
sc.Sources.Add(rls);
/* */
// --- NODE DEFINITIONS ----------------------------------------------------
// Sphere:
Sphere s = new Sphere();
root.InsertChild(s, Matrix4d.Identity);
// Infinite plane with checker:
Plane pl = new Plane();
pl.SetAttribute(PropertyName.COLOR, new double[] { 0.3, 0.0, 0.0 });
pl.SetAttribute(PropertyName.TEXTURE, new CheckerTexture(0.6, 0.6, new double[] { 1.0, 1.0, 1.0 }));
root.SetAttribute(PropertyName.MATERIAL, new PhongMaterial(new double[] { 1.0, 0.8, 0.1 }, 0.1, 0.3, 0.7, 16));
root.InsertChild(pl, Matrix4d.RotateX(-MathHelper.PiOver2) * Matrix4d.CreateTranslation(0.0, -1.0, 0.0));
}
public SamplingState( RectangleLightSource src, RandomJames _rnd )
{
source = src;
rnd = _rnd;
permU = new RandomJames.Permutation();
permV = new RandomJames.Permutation();
rank = total = 0;
}