public static Scene Lighting1()
{
Scene scene = new Scene(new Color(255, 255, 255));
Light sun = new LightDirectional(new Color(255, 255, 255), new Vector3(1, -1, 1), scene);
LightGroup lightGroup = new LightGroup();
lightGroup.addLight(sun);
SurfaceMaterial diffuseRed = new SurfaceDiffuse(new Color(255, 50, 50), lightGroup);
SurfaceMaterial diffuseGreen = new SurfaceDiffuse(new Color(50, 255, 50), lightGroup);
SurfaceMaterial diffuseBlue = new SurfaceDiffuse(new Color(50, 50, 255), lightGroup);
SurfaceMaterial diffuseWhite = new SurfaceDiffuse(new Color(255, 255, 255), lightGroup);
SurfaceMaterial specular = new SurfaceSpecular(new Color(100, 100, 100), 50, lightGroup);
SurfaceMaterial red = new SurfaceMaterialSum(specular, diffuseRed);
SurfaceMaterial blue = new SurfaceMaterialSum(specular, diffuseBlue);
SurfaceMaterial green = new SurfaceMaterialSum(specular, diffuseGreen);
SurfaceMaterial white = new SurfaceMaterialSum(specular, diffuseWhite);
scene.addSurface(new Surface(new SurfacePlane(-25 * Vector3.Up, Vector3.Forward, Vector3.Right), white));
scene.addSurface(new Surface(new SurfaceSphere(new Vector3(-40, 0, 80), 10), red));
scene.addSurface(new Surface(new SurfaceSphere(new Vector3(0, 0, 80), 10), green));
scene.addSurface(new Surface(new SurfaceSphere(new Vector3(40, 0, 80), 10), blue));
return(scene);
}
public static Scene Boolean(bool outlines)
{
Scene scene = new Scene(new Color(255, 255, 255));
Light sun = new LightDirectional(new Color(255, 255, 255), new Vector3(0, -1, 1), scene, false);
LightGroup lightGroup = new LightGroup();
lightGroup.addLight(sun);
Vector3 center1 = new Vector3(-12, 0, 30);
Vector3 center2 = new Vector3(-6, 0, 30);
Vector3 center3 = new Vector3(9, 0, 30);
Vector3 center4 = new Vector3(9, 1, 27);
double radius = 5;
double radius2 = 3;
SurfaceGeometry surfaceIntersection = new SurfaceIntersection(new VolumeSphere(center1, radius), new VolumeSphere(center2, radius));
SurfaceGeometry surfaceDifference = new SurfaceDifference(new VolumeSphere(center3, radius), new VolumeSphere(center4, radius2));
SurfaceMaterial diffuse = new SurfaceDiffuse(new Color(255, 255, 255), lightGroup);
SurfaceMaterial semiopaque = new SurfaceMaterialBlend(new SurfaceTransparent(scene), diffuse, 0.2);
scene.addSurface(new Surface(surfaceIntersection, diffuse));
scene.addSurface(new Surface(surfaceDifference, diffuse));
if (outlines)
{
scene.addSurface(new Surface(new SurfaceSphere(center1, radius), semiopaque));
scene.addSurface(new Surface(new SurfaceSphere(center2, radius), semiopaque));
scene.addSurface(new Surface(new SurfaceSphere(center3, radius), semiopaque));
scene.addSurface(new Surface(new SurfaceSphere(center4, radius2), semiopaque));
}
return(scene);
}
public static Scene Lighting2()
{
Scene scene = new Scene(new Color(255, 255, 255));
Light lightRed = new LightDirectional(new Color(255, 0, 0), new Vector3(1, -3, 0), scene, true);
Light lightGreen = new LightDirectional(new Color(0, 255, 0), new Vector3(-1, -3, 0), scene, true);
Light lightBlue = new LightDirectional(new Color(0, 0, 255), new Vector3(0, -3, 1), scene, true);
LightGroup lightGroup = new LightGroup();
lightGroup.addLight(lightRed);
lightGroup.addLight(lightGreen);
lightGroup.addLight(lightBlue);
SurfaceMaterial diffuseWhite = new SurfaceDiffuse(new Color(255, 255, 255), lightGroup);
SurfaceMaterial specular = new SurfaceSpecular(new Color(100, 100, 100), 50, lightGroup);
SurfaceMaterial material = new SurfaceMaterialSum(specular, diffuseWhite);
scene.addSurface(new Surface(new SurfacePlane(-25 * Vector3.Up, Vector3.Forward, Vector3.Right), diffuseWhite));
scene.addSurface(new Surface(new SurfaceSphere(new Vector3(0, 0, 80), 10), material));
return(scene);
}
public static Scene Mesh()
{
Scene scene = new Scene(new Color(200, 200, 255));
Mesh mesh = OBJ.ParseFile(@"..\..\monkey.obj");
LightGroup lightGroup = new LightGroup();
lightGroup.addLight(new LightDirectional(new Color(255, 255, 255), new Vector3(0.2, -0.2, 1), scene));
SurfaceGeometry geometry = new SurfaceMesh(mesh, Vector3.Forward * 10, new Vector3(0, Math.PI, 0), SurfaceMesh.NormalMode.PER_VERTEX);
SurfaceMaterial diffuse = new SurfaceDiffuse(new Color(200, 212, 180), lightGroup);
SurfaceMaterial specular = new SurfaceSpecular(new Color(255, 255, 255), 150, lightGroup);
SurfaceMaterial material = new SurfaceMaterialSum(diffuse, specular);
Surface monkey = new Surface(geometry, material);
//We enclose the monkey in a bounding sphere, which speeds up the rendering over 7 times
Surface boundedMonkey = new Surface(new SurfaceBoundingVolume(new SurfaceSphere(Vector3.Forward * 10, 2.5), monkey), null);
scene.addSurface(boundedMonkey);
return(scene);
}