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 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));
}
/// <summary>
/// Creates default ray-rendering scene.
/// </summary>
public static IRayScene Init(IRayScene sc, string param)
{
// !!!{{ TODO: .. and use your time-dependent objects to construct the scene
// This code is based on Scenes.TwoSpheres():
// 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, 0.6, 0.4, 128));
sc.Intersectable = root;
// Background color:
sc.BackgroundColor = new double[] { 0.0, 0.05, 0.07 };
// Camera:
AnimatedCamera cam = new AnimatedCamera(new Vector3d(0.7, -0.4, 0.0),
new Vector3d(0.7, 0.8, -6.0),
50.0);
cam.End = 20.0; // one complete turn takes 20.0 seconds
AnimatedRayScene asc = sc as AnimatedRayScene;
if (asc != null)
{
asc.End = 20.0;
}
sc.Camera = cam;
//sc.Camera = new StaticCamera( new Vector3d( 0.7, 0.5, -5.0 ),
// new Vector3d( 0.0, -0.18, 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));
// --- NODE DEFINITIONS ----------------------------------------------------
// Params dictionary:
Dictionary <string, string> p = Util.ParseKeyValueList(param);
// n = <index-of-refraction>
double n = 1.6;
Util.TryParse(p, "n", ref n);
// Transparent sphere:
Sphere s;
s = new Sphere();
PhongMaterial pm = new PhongMaterial(new double[] { 0.0, 0.2, 0.1 }, 0.03, 0.03, 0.08, 128);
pm.n = n;
pm.Kt = 0.9;
s.SetAttribute(PropertyName.MATERIAL, pm);
root.InsertChild(s, Matrix4d.Identity);
// Opaque sphere:
s = new Sphere();
root.InsertChild(s, Matrix4d.Scale(1.2) * Matrix4d.CreateTranslation(1.5, 0.2, 2.4));
// 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.InsertChild(pl, Matrix4d.RotateX(-MathHelper.PiOver2) * Matrix4d.CreateTranslation(0.0, -1.0, 0.0));
// !!!}}
return(sc);
}
