/// <summary>
/// Clone all the time-dependent components, share the others.
/// </summary>
/// <returns></returns>
public virtual object Clone()
{
AnimatedRayScene sc = new AnimatedRayScene();
ITimeDependent intersectable = Intersectable as ITimeDependent;
sc.Intersectable = (intersectable == null) ? Intersectable : (IIntersectable)intersectable.Clone();
sc.BackgroundColor = (double[])BackgroundColor.Clone();
ITimeDependent camera = Camera as ITimeDependent;
sc.Camera = (camera == null) ? Camera : (ICamera)camera.Clone();
ILightSource[] tmp = new ILightSource[Sources.Count];
Sources.CopyTo(tmp, 0);
for (int i = 0; i < tmp.Length; i++)
{
ITimeDependent source = tmp[i] as ITimeDependent;
if (source != null)
{
tmp[i] = (ILightSource)source.Clone();
}
}
sc.Sources = new LinkedList <ILightSource>(tmp);
sc.Start = Start;
sc.End = End;
sc.setTime(Time); // propagates the current time to all time-dependent components..
return(sc);
}
/// <summary>
/// Clone all the time-dependent components, share the others.
/// </summary>
/// <returns></returns>
public virtual object Clone()
{
AnimatedRayScene sc = new AnimatedRayScene();
ITimeDependent intersectable = Intersectable as ITimeDependent;
sc.Intersectable = (intersectable == null) ? Intersectable : (IIntersectable)intersectable.Clone();
sc.BackgroundColor = (double[])BackgroundColor.Clone();
ITimeDependent camera = Camera as ITimeDependent;
sc.Camera = (camera == null) ? Camera : (ICamera)camera.Clone();
ILightSource[] tmp = new ILightSource[ Sources.Count ];
Sources.CopyTo( tmp, 0 );
for ( int i = 0; i < tmp.Length; i++ )
{
ITimeDependent source = tmp[ i ] as ITimeDependent;
if ( source != null )
tmp[ i ] = (ILightSource)source.Clone();
}
sc.Sources = new LinkedList<ILightSource>( tmp );
sc.Start = Start;
sc.End = End;
sc.setTime( Time ); // propagates the current time to all time-dependent components..
return sc;
}
/// <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);
}
