void build11()
{
int ns = 100;
world.ViewPlane.HRes = 600;
world.ViewPlane.VRes = 600;
world.ViewPlane.SetSampler(new Regular(ns));
world.ViewPlane.MaxDepth = 10;
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new Regular(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(-6, 6, 45);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 5000;
cam.Zoom = 1.7f;
world.Camera = cam;
Matte plane_material = new Matte(0.9f, 0.9f, Vector3.One);
XRectangle pl = new XRectangle(new Vector3(-2.5f, 0, -2.5f), new Vector3(0, 0, 5), new Vector3(5, 0, 0), Vector3.Up);
//Plane pl = new Plane(new Vector3(0), Vector3.Up);
pl.SetMaterial(plane_material);
world.Objects.Add(pl);
PointLight light = new PointLight();
light.Color = Vector3.One;
light.Position = new Vector3(-3, 3, 0);
light.RadianceScale = 2.0f;
float refl = 0.18f;
float spec = 0.8f;
float amb = 0.5f;
float diff = 1f;
float exp = 100;
Group tree = new Group();
world.Lights.Add(light);
{
ImageTexture im = new ImageTexture();
Disque.Raytracer.Textures.Image imm = Extensions.CreateFromBitmap(@"C:\Users\Belal\Downloads\Earth_Diffuse_2.jpg");
im.SetImage(imm);
im.SetMapping(new SphericalMap());
SV_Phong sphere_m = new SV_Phong();
sphere_m.SetCD(im);
sphere_m.SetSpecularColor(im);
sphere_m.SetExp(40);
sphere_m.SetSpecularRC(0.2f);
sphere_m.SetDiffuseRC(0.6f);
sphere_m.SetAmbientRC(0.25f);
Sphere sphere = new Sphere(new Vector3(0, 0f, 0), 1f);
Instance ins = new Instance(sphere);
ins.SetMaterial(sphere_m);
ins.RotateY(MathHelper.ToRadians(90));
ins.Scale(new Vector3(0.4f));
ins.Translate(new Vector3(0, 0.4f, 0.5f));
world.Objects.Add(ins);
}
{
Reflective smatte2 = new Reflective();
smatte2.SetAmbientRC(amb);
smatte2.SetDiffuseRC(diff);
smatte2.SetCD(new Vector3(1, 0.77f, 0.77f));
smatte2.SetRColor(new Vector3(1, 0.77f, 0.77f));
smatte2.SetSpecularRC(spec);
smatte2.SetExp(exp);
smatte2.SetReflectiveRC(refl);
Sphere s = new Sphere(new Vector3(-0.8f, 0.45f, 0.1f), 0.45f);
s.SetMaterial(smatte2);
tree.AddObject(s);
//world.Objects.Add(s);
}
{
Reflective smatte2 = new Reflective();
smatte2.SetAmbientRC(amb);
smatte2.SetDiffuseRC(diff);
smatte2.SetCD(new Vector3(0.92f, 0.74f, 1));
smatte2.SetRColor(new Vector3(0.92f, 0.74f, 1));
smatte2.SetSpecularRC(spec);
smatte2.SetExp(exp);
smatte2.SetReflectiveRC(refl);
Sphere s = new Sphere(new Vector3(0.7f, 0.4f, 1.5f), 0.4f);
s.SetMaterial(smatte2);
tree.AddObject(s);
//world.Objects.Add(s);
}
{
Reflective smatte2 = new Reflective();
smatte2.SetAmbientRC(amb);
smatte2.SetDiffuseRC(diff);
smatte2.SetCD(new Vector3(0.62f, 0f, 0.7f));
smatte2.SetRColor(new Vector3(0.62f, 0f, 0.7f));
smatte2.SetSpecularRC(spec);
smatte2.SetExp(exp);
smatte2.SetReflectiveRC(refl);
Sphere s = new Sphere(new Vector3(-0.7f, 0.2f, 1.5f), 0.2f);
s.SetMaterial(smatte2);
tree.AddObject(s);
//world.Objects.Add(s);
}
world.Objects.Add(tree);
}
void build12()
{
int ns = 256;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.SetSampler(new Regular(ns));
world.ViewPlane.MaxDepth = 10;
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(10, 20, 40);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 200;
cam.Zoom = 3f;
world.Camera = cam;
Matte matte2 = new Matte(0.75f, 0.5f, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(matte2);
world.Objects.Add(p);
Transparent smatte2 = new Transparent();
smatte2.SetIndexOfRefraction(1.37896f);
smatte2.SetReflectiveRC(0.1f);
smatte2.SetExp(2000);
smatte2.SetTransmissionCoefficient(0.9f);
smatte2.SetSpecularColor(new Vector3(1));
smatte2.SetSpecularRC(0.5f);
Sphere s = new Sphere(new Vector3(0, 7, 0), 5);
s.SetMaterial(smatte2);
world.Objects.Add(s);
Matte stage_m = new Matte(0.5f, 0.5f, new Vector3(1, 0, 0));
PointLight light = new PointLight();
light.Color = Vector3.One;
light.Position = new Vector3(12, 12, 12);
light.RadianceScale = 1.0f;
world.Lights.Add(light);
Matte wall_m = new Matte(0.75f, 0.75f, new Vector3(1));
Box b = getbox(new Vector3(-20, 5, 0), new Vector3(2, 50, 50));
b.SetMaterial(wall_m);
Box b2 = getbox(new Vector3(0, 5, -20), new Vector3(50, 50, 2));
b2.SetMaterial(wall_m);
world.Objects.Add(b2);
world.Objects.Add(b);
Box stage = getbox(new Vector3(0, 1, 0), new Vector3(5, 2, 5));
stage.SetMaterial(stage_m);
world.Objects.Add(stage);
}
void build9()
{
int ns = 256;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.MaxDepth = 20;
world.ViewPlane.SetSampler(new Hammersley(ns));
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new Jittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(10, 10, 10);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 5000;
cam.Zoom = 1f;
world.Camera = cam;
Matte floor_material = new Matte(0.75f, 0.25f, Vector3.One);
Plane floor = new Plane(Vector3.Zero, Vector3.Up);
floor.SetMaterial(floor_material);
world.Objects.Add(floor);
Reflective matte2 = new Reflective();
matte2.SetAmbientRC(0.25f);
matte2.SetDiffuseRC(0.5f);
matte2.SetRColor(new Vector3(1));
matte2.SetSpecularRC(0.15f);
matte2.SetExp(100);
matte2.SetReflectiveRC(0.75f);
matte2.SetCD(new Vector3(1));
Box wall1 = new Box(Vector3.Zero, new Vector3(0.5f, 0.5f, 0.1f));
Box wall2 = new Box(Vector3.Zero, new Vector3(0.1f, 0.5f, 0.5f));
wall2.SetMaterial(matte2);
wall1.SetMaterial(matte2);
float exp = 2000;
Transparent sphere_material = new Transparent();
sphere_material.SetSpecularRC(0.5f);
sphere_material.SetExp(exp);
sphere_material.SetIndexOfRefraction(1.5f);
sphere_material.SetTransmissionCoefficient(0.1f);
sphere_material.SetTransmissionCoefficient(0.9f);
Sphere s = new Sphere(new Vector3(0.3f, 0.1f, 0.3f), 0.1f);
s.SetMaterial(sphere_material);
world.Objects.Add(s);
world.Objects.Add(wall1);
world.Objects.Add(wall2);
PointLight pl = new PointLight();
pl.RadianceScale = 1.0f;
pl.Color = Vector3.One;
pl.Position = new Vector3(0, 8, 0);
world.Lights.Add(pl);
}
void build10()
{
int ns = 49;
world.ViewPlane.HRes = 800;
world.ViewPlane.VRes = 700;
world.ViewPlane.SetSampler(new Regular(ns));
world.ViewPlane.MaxDepth = 10;
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(40, 30, 20);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 5000;
cam.Zoom = 1.5f;
world.Camera = cam;
Sphere ss = new Sphere(new Vector3(2f, 0.5f, 1f), 0.5f);
ss.Shadows = true;
ss.SetMaterial(new Matte(0.25f, 0.5f, new Vector3(1f, 1f, 1f)) { Shadows = true });
world.Objects.Add(ss);
Matte matte = new Matte(0.25f, 0.5f, new Vector3(0.5f, 0, 0.5f));
matte.Shadows = true;
Box s = new Box(new Vector3(0, 0, 1), new Vector3(1, 1, 2));
s.Shadows = true;
s.SetMaterial(matte);
world.Objects.Add(s);
Matte m2 = new Matte(0.25f, 0, new Vector3(1, 1, 0));
m2.Shadows = true;
Box b2 = new Box(new Vector3(1, 1, 0), new Vector3(2, 2, 1));
b2.SetMaterial(m2);
b2.Shadows = true;
//world.Objects.Add(b2);
Matte matte2 = new Matte(0.75f, 0.5f, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(matte2);
world.Objects.Add(p);
Matte m5 = new Matte(0.75f, 0.1f, new Vector3(0, 0.5f, 1));
m5.Shadows = true;
Annulus an = new Annulus(new Vector3(1, 1.2f, 0), Vector3.Up, 0.4f, 0.2f);
an.SetMaterial(m5);
an.Shadows = true;
world.Objects.Add(an);
Matte m6 = new Matte(0.75f, 0.1f, new Vector3(1, 0, 0.4f));
m6.Shadows = true;
SolidCylinder sc = new SolidCylinder(0, 1, 0.5f);
sc.Shadows = true;
sc.SetMaterial(m6);
world.Objects.Add(sc);
PointLight pl = new PointLight();
pl.Color = Vector3.One;
pl.Position = new Vector3(4, 4, 0);
pl.RadianceScale = 1.0f;
pl.Shadows = true;
world.Lights.Add(pl);
float exp = 2000;
Transparent sphere_material = new Transparent();
sphere_material.SetSpecularRC(0.5f);
sphere_material.SetExp(exp);
sphere_material.SetIndexOfRefraction(1.5f);
sphere_material.SetReflectiveRC(0.1f);
sphere_material.SetTransmissionCoefficient(0.9f);
Sphere sph = new Sphere(new Vector3(2f, 0.5f, 0f), 0.5f);
sph.SetMaterial(sphere_material);
world.Objects.Add(sph);
Reflective smatte2 = new Reflective();
smatte2.SetAmbientRC(0.25f);
smatte2.SetDiffuseRC(0.5f);
smatte2.SetRColor(new Vector3(1));
smatte2.SetSpecularRC(0.15f);
smatte2.SetExp(100);
smatte2.SetReflectiveRC(0.75f);
smatte2.SetCD(new Vector3(1));
Sphere sphere = new Sphere(new Vector3(0, 2, 0), 0.4f);
sphere.SetMaterial(smatte2);
world.Objects.Add(sphere);
}
void build7()
{
int ns = 121;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.SetSamples(ns);
world.Tracer = new AreaLighting(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(0, 50, 0);
cam.Target = new Vector3(0, 0, 0);
cam.Zoom = 2;
cam.Distance = 500;
world.Camera = cam;
var grid = new SimpleBVHTree(GroupingMethod.DistanceM, 40);
for (int i = 0; i < 1000; i++)
{
float rad = MathHelper.RandomFloat(0, 0.25f);
Sphere ss = new Sphere(new Vector3(MathHelper.RandomFloat(-10, 10), rad, MathHelper.RandomFloat(-10, 10)), rad);
ss.Shadows = true;
ss.SetMaterial(new Matte(0.25f, 0.5f, new Vector3(MathHelper.RandomFloat(0, 1), MathHelper.RandomFloat(0, 1), MathHelper.RandomFloat(0, 1))) { Shadows = true });
grid.AddObject(ss);
}
grid.PrepareObjects();
world.Objects.Add(grid);
Matte matte2 = new Matte(0.75f, 0.5f, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(matte2);
world.Objects.Add(p);
PointLight pl = new PointLight();
pl.Color = Vector3.One;
pl.Position = new Vector3(0, 4, 0);
pl.RadianceScale = 1.0f;
pl.Shadows = true;
world.Lights.Add(pl);
}
void build8()
{
int ns = 256;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.MaxDepth = 1;
world.ViewPlane.SetSamples(ns);
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(40, 30, 20);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 5000;
cam.Zoom = 1;
world.Camera = cam;
Reflective matte2 = new Reflective();
matte2.SetAmbientRC(0.001f);
matte2.SetDiffuseRC(0.5f);
matte2.SetRColor(new Vector3(1));
matte2.SetSpecularRC(0);
matte2.SetExp(100);
matte2.SetReflectiveRC(0.5f);
matte2.SetCD(new Vector3(1));
Sphere ss = new Sphere(new Vector3(2f, 0.5f, 1f), 0.5f);
ss.Shadows = true;
ss.SetMaterial(matte2);
world.Objects.Add(ss);
Matte matte = new Matte(0.25f, 0.5f, new Vector3(0.5f, 0, 0.5f));
matte.Shadows = true;
Box s = new Box(new Vector3(0, 0, 1), new Vector3(1, 1, 2));
s.Shadows = true;
s.SetMaterial(matte);
world.Objects.Add(s);
Matte m2 = new Matte(0.25f, 0, new Vector3(1, 1, 0));
m2.Shadows = true;
Box b2 = new Box(new Vector3(1, 1, 0), new Vector3(2, 2, 1));
b2.SetMaterial(m2);
b2.Shadows = true;
//world.Objects.Add(b2);
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(new Matte(0.25f, 0.5f, new Vector3(1f, 1f, 1f)) { Shadows = true });
world.Objects.Add(p);
Matte m3 = new Matte(1, 1, Vector3.One);
m3.Shadows = true;
Disk d = new Disk(new Vector3(0f, 1.6f, 1), new Vector3(1, 1, 1), 0.5f);
d.SetMaterial(m3);
d.Shadows = true;
world.Objects.Add(d);
Matte m5 = new Matte(0.75f, 0.1f, new Vector3(0, 0.5f, 1));
m5.Shadows = true;
Annulus an = new Annulus(new Vector3(1, 1.2f, 0), Vector3.Up, 0.4f, 0.2f);
an.SetMaterial(m5);
an.Shadows = true;
world.Objects.Add(an);
Matte m6 = new Matte(0.75f, 0.1f, new Vector3(1, 0, 0.4f));
m6.Shadows = true;
SolidCylinder sc = new SolidCylinder(0, 1, 0.5f);
sc.Shadows = true;
sc.SetMaterial(m6);
world.Objects.Add(sc);
PointLight pl = new PointLight();
pl.Color = Vector3.One;
pl.Position = new Vector3(0, 4, 0);
pl.RadianceScale = 1.0f;
pl.Shadows = true;
world.Lights.Add(pl);
}
void build4()
{
int ns = 256;
world.ViewPlane.HRes = world.ViewPlane.VRes = 400;
world.ViewPlane.SetSamples(ns);
world.Tracer = new RayCast(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(25, 20, 45);
cam.Target = new Vector3(0, 1, 0);
cam.Distance = 5000;
world.Camera = cam;
Matte matte = new Matte(0.25f, 0f, new Vector3(0.5f, 0, 0.5f));
matte.Shadows = true;
Sphere s = new Sphere(new Vector3(0, 1, 0), 1);
s.Shadows = true;
s.SetMaterial(matte);
world.Objects.Add(s);
Matte matte2 = new Matte(0.75f, 0f, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(matte2);
world.Objects.Add(p);
}
void build6()
{
try
{
int ns = 121;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.SetSamples(ns);
world.Tracer = new AreaLighting(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(40, 30, 20);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 5000;
cam.Zoom = 1;
world.Camera = cam;
Sphere ss = new Sphere(new Vector3(2f, 0.5f, 1f), 0.5f);
ss.Shadows = true;
ss.SetMaterial(new Matte(0.25f, 0.5f, new Vector3(1f, 1f, 1f)) { Shadows = true });
world.Objects.Add(ss);
Matte matte = new Matte(0.25f, 0.5f, new Vector3(0.5f, 0, 0.5f));
matte.Shadows = true;
Box s = new Box(new Vector3(0, 0, 1), new Vector3(1, 1, 2));
s.Shadows = true;
s.SetMaterial(matte);
world.Objects.Add(s);
Matte m2 = new Matte(0.25f, 0, new Vector3(1, 1, 0));
m2.Shadows = true;
Box b2 = new Box(new Vector3(1, 1, 0), new Vector3(2, 2, 1));
b2.SetMaterial(m2);
b2.Shadows = true;
//world.Objects.Add(b2);
Matte matte2 = new Matte(0.75f, 0.5f, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(matte2);
world.Objects.Add(p);
Matte m3 = new Matte(0.25f, 0.5f, new Vector3(0.2f, 0.7f, 0.3f));
m3.Shadows = true;
Disk d = new Disk(new Vector3(0f, 1.6f, 1), new Vector3(1), 0.5f);
d.SetMaterial(m3);
d.Shadows = true;
world.Objects.Add(d);
Matte m5 = new Matte(0.75f, 0.1f, new Vector3(0, 0.5f, 1));
m5.Shadows = true;
Annulus an = new Annulus(new Vector3(1, 1.2f, 0), Vector3.Up, 0.4f, 0.2f);
an.SetMaterial(m5);
an.Shadows = true;
world.Objects.Add(an);
Matte m6 = new Matte(0.75f, 0.1f, new Vector3(1, 0, 0.4f));
m6.Shadows = true;
Instance sc = new Instance(new SolidCylinder(0, 1, 0.5f));
sc.Shadows = true;
sc.SetMaterial(m6);
world.Objects.Add(sc);
Matte mcone = new Matte(0.45f, 1, new Vector3(0.1f, 0, 0.4f));
Instance cone = new Instance(new SolidCone(0.5f, 1));
cone.Shadows = true;
cone.SetMaterial(mcone);
cone.Translate(new Vector3(0, 1.5f, -0.5f));
world.Objects.Add(cone);
PointLight pl = new PointLight();
pl.Color = Vector3.One;
pl.Position = new Vector3(0, 4, 0);
pl.RadianceScale = 1.0f;
pl.Shadows = true;
world.Lights.Add(pl);
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace);
MessageBox.Show(e.TargetSite.ToString());
throw new Exception("yup");
}
}
void build15()
{
int ns = 1;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.SetSampler(new MultiJittered(ns));
world.ViewPlane.MaxDepth = 10;
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(0, 20, -60);
cam.Target = new Vector3(0, 7.5f, 0);
cam.Distance = 200;
cam.Zoom = 3.5f;
world.Camera = cam;
ins = new Instance(new Sphere(new Vector3(0, 7.5f, 0), 7.5f));
ins.SetMaterial(new Matte(0.7f, 0.7f, new Vector3(0.56, 0.32, 0.2)));
world.Objects.Add(ins);
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(new Matte(0.75f, 0.75f, new Vector3(0.56, 0.45, 0.32)));
world.Objects.Add(p);
}
void build2()
{
int ns = 100;
world.ViewPlane = new ViewPlane();
world.ViewPlane.HRes = world.ViewPlane.VRes = 400;
world.ViewPlane.SetSamples(ns);
world.Tracer = new RayCast(world);
MultiJittered sampler = new MultiJittered(ns);
AmbientOccluder occulder = new AmbientOccluder();
occulder.RadianceScale = 1.0f;
occulder.Color = Vector3.One;
occulder.MinAmount = 0.0f;
occulder.SetSampler(sampler);
occulder.Shadows = true;
world.AmbientLight = occulder;
Directional light_ptr = new Directional();
light_ptr.Direction = Vector3.Normalize(new Vector3(100, 100, 100));
light_ptr.RadianceScale = 1.0f;
light_ptr.Shadows = true;
light_ptr.Color = new Vector3(1);
world.Lights.Add(light_ptr);
Pinhole cam = new Pinhole();
cam.Position = new Vector3(25, 20, 45);
cam.Target = new Vector3(0, 1, 0);
cam.Distance = 5000;
world.Camera = cam;
Matte matte = new Matte(0.25f, 0.7f, new Vector3(1, 1, 0));
matte.Shadows = true;
Sphere s = new Sphere(new Vector3(0, 1, 0), 1);
s.Shadows = true;
s.SetMaterial(matte);
world.Objects.Add(s);
Matte matte2 = new Matte(0.75f, 0, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(matte2);
world.Objects.Add(p);
}
void build14()
{
int ns = 1;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.SetSampler(new Regular(ns));
world.ViewPlane.MaxDepth = 10;
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(0, 30, 20);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 200;
cam.Zoom = 2f;
world.Camera = cam;
PointLight light = new PointLight();
light.Color = Vector3.One;
light.Position = new Vector3(10, 10, 10);
light.RadianceScale = 1.0f;
world.Lights.Add(light);
Matte matte = new Matte(0.25f, 0f, new Vector3(0.5f, 0, 0.5f));
matte.Shadows = true;
Sphere s = new Sphere(new Vector3(0, 5, 0), 5);
s.Shadows = true;
s.SetMaterial(matte);
world.Objects.Add(s);
try
{
Bitmap bm = new Bitmap(@"E:\Visual Studio Projects\Flight\Flight\FlightContent\sterrain.bmp");
HeightMap map = new HeightMap(Extensions.GetHeightMap(bm), bm.Width, bm.Height, 1, 5);
Matte matte2 = new Matte(0.75f, 0.5f, new Vector3(1, 1, 1));
matte2.Shadows = true;
map.SetMaterial(matte2);
world.Objects.Add(map);
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace);
}
}
void build13()
{
int ns = 9;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.SetSampler(new MultiJittered(ns));
world.ViewPlane.MaxDepth = 10;
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(0, 20, -60);
cam.Target = new Vector3(0, 7.5f, 0);
cam.Distance = 200;
cam.Zoom = 3.5f;
world.Camera = cam;
float refl = 0.8f;
float spec = 0.2f;
float amb = 0.2f;
float diff = 0.2f;
float exp = 100;
Plane p = new Plane(Vector3.Zero, new Vector3(0, 1, 0));
p.Shadows = true;
p.SetMaterial(new Matte(0.75f, 0.75f, new Vector3(0.56, 0.45, 0.32)));
world.Objects.Add(p);
ImageTexture im = new ImageTexture();
Disque.Raytracer.Textures.Image imm = Extensions.CreateFromBitmap(@"C:\Users\Belal\Downloads\Earth_Diffuse_2.jpg");
im.SetImage(imm);
im.SetMapping(new SphericalMap());
SV_Phong sphere_m = new SV_Phong();
sphere_m.SetCD(im);
sphere_m.SetSpecularColor(new ConstantColor(Vector3.One));
sphere_m.SetExp(1);
sphere_m.SetSpecularRC(1f);
sphere_m.SetDiffuseRC(1f);
sphere_m.SetAmbientRC(1f);
Sphere sphere = new Sphere(new Vector3(0, 0f, 0), 1f);
ins = new Instance(sphere);
ins.SetMaterial(sphere_m);
ins.RotateY(45);
ins.Scale(new Vector3(10));
ins.Translate(new Vector3(0, 13, 0));
Reflective smatte2 = new Reflective();
smatte2.SetAmbientRC(amb);
smatte2.SetDiffuseRC(diff);
smatte2.SetCD(new Vector3(1, 0, 0));
smatte2.SetRColor(new Vector3(1));
smatte2.SetSpecularRC(spec);
smatte2.SetExp(exp);
smatte2.SetReflectiveRC(refl);
SolidCylinder sc = new SolidCylinder(0, 3, 13);
sc.SetMaterial(new Matte(0.5f, 0.5f, new Vector3(0.5f, 0.5f, 0)));
world.Objects.Add(sc);
world.Objects.Add(ins);
PointLight light = new PointLight();
light.Color = Vector3.One;
light.Position = new Vector3(0, 40, -20);
light.RadianceScale = 2f;
world.Lights.Add(light);
}
public static Light CreateLightFromElement(this RElement ele, int ns)
{
bool shad = getShadow(ele);
float rad = ele.Attributes[P.Radi].ToFloat();
string n = ele.Name;
if (n == P.Lights.Amb)
{
Ambient amb = new Ambient();
amb.RadianceScale = rad;
amb.Color = ele.Attributes[P.Col].ToVector3();
amb.Shadows = shad;
return amb;
}
else if (n == P.Lights.AmbOcc)
{
AmbientOccluder amb = new AmbientOccluder();
amb.SetSampler(ele.Attributes[P.Sampler].CreateSamplerFromAttribute(ns));
amb.RadianceScale = rad;
amb.Color = ele.Attributes[P.Col].ToVector3();
amb.Shadows = shad;
return amb;
}
else if (n == P.Lights.PL)
{
PointLight pl = new PointLight();
pl.Position = ele.Attributes[P.Pos].ToVector3();
pl.RadianceScale = rad;
pl.Color = ele.Attributes[P.Col].ToVector3();
pl.Shadows = shad;
return pl;
}
else if (n == P.Lights.Direc)
{
Directional d = new Directional();
d.Direction = ele.Attributes[P.Dir].ToVector3();
d.RadianceScale = rad;
d.Color = ele.Attributes[P.Col].ToVector3();
d.Shadows = shad;
return d;
}
else if (n == P.Lights.AL)
{
AreaLight al = new AreaLight();
al.SetObject(GeometricObject.GetObject(ele.Attributes[P.Name].Value));
al.Shadows = shad;
return al;
}
throw new Exception();
}
static Light getLight(XElement ele, World world)
{
Light l = new Ambient();
string typ = ele.Name.LocalName;
if (typ == "Ambient")
{
Ambient amb = new Ambient();
amb.Color = getVector(getAttribute("Color", ele));
amb.RadianceScale = float.Parse(getAttribute("Radiance", ele));
l = amb;
}
else if (typ == "AmbientOcculder")
{
AmbientOccluder amb = new AmbientOccluder();
amb.Color = getVector(getAttribute("Color", ele));
amb.RadianceScale = float.Parse(getAttribute("Radiance", ele));
amb.SetSampler(getSampler(getAttribute("Sampler", ele), world.ViewPlane.NumSamples));
l = amb;
}
else if (typ == "PointLight")
{
PointLight p = new PointLight();
p.Color = getVector(getAttribute("Color", ele));
p.RadianceScale = float.Parse(getAttribute("Radiance", ele));
p.Position = getVector(getAttribute("Position", ele));
l = p;
}
else if (typ == "Directional")
{
Directional d = new Directional();
d.Color = getVector(getAttribute("Color", ele));
d.RadianceScale = float.Parse(getAttribute("Radiance", ele));
d.Direction = getVector(getAttribute("Direction", ele));
l = d;
}
l.Shadows = bool.Parse(getAttribute("Shadows", ele));
return l;
}
void build10()
{
World world = new World();
int ns = 49;
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.SetSampler(new Regular(ns));
world.ViewPlane.MaxDepth = 10;
world.Tracer = new Whitted(world);
AmbientOccluder occ = new AmbientOccluder();
occ.RadianceScale = 1.0f;
occ.MinAmount = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
occ.SetSampler(new MultiJittered(ns));
world.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(40, 30, 20);
cam.Target = new Vector3(0, 0, 0);
cam.Distance = 5500;
cam.Zoom = 1.5f;
world.Camera = cam;
PointLight pl = new PointLight();
pl.Color = Vector3.One;
pl.Position = new Vector3(4, 4, 0);
pl.RadianceScale = 1.0f;
pl.Shadows = true;
world.Lights.Add(pl);
}