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 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);
}
public static GeometricObject CreateObjectFromElement(this RElement ele, Dictionary<string, Texture> txts, ref bool instance)
{
string n = ele.Name;
string name = getName(ele);
bool shad = getShadow(ele);
instance = !getInstance(ele);
Material m = getMaterial(ele, txts);
if (n == P.Obj.Sph)
{
Sphere sph = new Sphere(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
sph.SetShadows(shad);
sph.SetMaterial(m);
return sph;
}
else if (n == P.Obj.Box)
{
Box box = new Box(ele.Attributes[P.Min].ToVector3(), ele.Attributes[P.Max].ToVector3(), name);
box.SetShadows(shad);
box.SetMaterial(m);
return box;
}
else if (n == P.Obj.Plane)
{
Plane p = new Plane(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Dir].ToVector3(), name);
p.SetShadows(shad);
p.SetMaterial(m);
return p;
}
else if (n == P.Obj.Disk)
{
Disk d = new Disk(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Dir].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
d.SetShadows(shad);
d.SetMaterial(m);
return d;
}
else if (n == P.Obj.Annulus)
{
Annulus d = new Annulus(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Dir].ToVector3(), float.Parse(ele.Attributes[P.IRad].Value), float.Parse(ele.Attributes[P.ORad].Value), name);
d.SetShadows(shad);
d.SetMaterial(m);
return d;
}
else if (n == P.Obj.Tri)
{
Triangle t = new Triangle(ele.Attributes["P1"].ToVector3(), ele.Attributes["P2"].ToVector3(), ele.Attributes["P3"].ToVector3(), name);
t.SetShadows(shad);
t.SetMaterial(m);
return t;
}
else if (n == P.Obj.STri)
{
SmoothTriangle t = new SmoothTriangle(ele.Attributes["P1"].ToVector3(), ele.Attributes["P2"].ToVector3(), ele.Attributes["P3"].ToVector3(), name);
t.SetShadows(shad);
t.SetMaterial(m);
return t;
}
else if (n == P.Obj.Rect)
{
Rectangle r = new Rectangle(ele.Attributes["P"].ToVector3(), GetVector(ele.Attributes["A"]), GetVector(ele.Attributes["B"]), name);
r.SetShadows(shad);
r.SetMaterial(m);
return r;
}
else if (n == P.Obj.OCyl)
{
OpenCylinder oc = new OpenCylinder(float.Parse(ele.Attributes[P.Bottom].Value), float.Parse(ele.Attributes[P.Top].Value), float.Parse(ele.Attributes[P.Rad].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.Cyl)
{
SolidCylinder oc = new SolidCylinder(float.Parse(ele.Attributes[P.Bottom].Value), float.Parse(ele.Attributes[P.Top].Value), float.Parse(ele.Attributes[P.Rad].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.OC)
{
OpenCone oc = new OpenCone(float.Parse(ele.Attributes[P.Rad].Value), float.Parse(ele.Attributes[P.Height].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.COCyl)
{
ConvexOpenCylinder oc = new ConvexOpenCylinder(float.Parse(ele.Attributes[P.Bottom].Value), float.Parse(ele.Attributes[P.Top].Value), float.Parse(ele.Attributes[P.Rad].Value), name);
oc.SetShadows(shad);
oc.SetMaterial(m);
return oc;
}
else if (n == P.Obj.Ins)
{
Instance ins = new Instance(GeometricObject.GetObject(ele.Attributes["ObjectRef"].Value), name);
ins.SetShadows(shad);
transform(ins, ele);
if (m != null)
ins.SetMaterial(m);
return ins;
}
else if (n == P.Obj.Tor)
{
Torus tor = new Torus(ele.Attributes[P.Srad].ToFloat(), ele.Attributes[P.Trad].ToFloat(), name);
tor.SetShadows(shad);
if (m != null)
tor.SetMaterial(m);
return tor;
}
else if (n == P.Obj.ConSph)
{
ConcaveSphere conc = new ConcaveSphere(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
conc.SetShadows(shad);
if (m != null)
conc.SetMaterial(m);
return conc;
}
else if (n == P.Obj.ConHsph)
{
ConcaveHemisphere conc = new ConcaveHemisphere(ele.Attributes[P.Pos].ToVector3(), ele.Attributes[P.Rad].ToFloat(), name);
conc.SetShadows(shad);
if (m != null)
conc.SetMaterial(m);
return conc;
}
else if (n == P.Obj.Mesh)
{
Mesh mesh = new Mesh(name);
mesh.SetShadows(shad);
getVertices(mesh, ele);
getNormals(mesh, ele);
getFaces(mesh, ele);
if (m != null)
mesh.SetMaterial(m);
return mesh;
}
else
{
return getCObject(ele);
}
}
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);
}
static GeometricObject getCObject(XElement ele)
{
string typ = ele.Name.LocalName;
if (typ == "Group")
{
bool va = false;
Group group = new Group(getAttribute("Name", ele));
foreach (XElement xele in ele.Elements())
group.AddObject(getPObject(ele, ref va));
group.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
return group;
}
else if (typ == "SolidCone")
{
SolidCone oc = new SolidCone(float.Parse(getAttribute("Radius", ele)), float.Parse(getAttribute("Height", ele)), getAttribute("Name", ele));
oc.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
oc.SetMaterial(getMaterial(ele));
return oc;
}
else if (typ == "SolidCylinder")
{
SolidCylinder oc = new SolidCylinder(float.Parse(getAttribute("Bottom", ele)), float.Parse(getAttribute("Top", ele)), float.Parse(getAttribute("Radius", ele)), getAttribute("Name", ele));
oc.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
oc.SetMaterial(getMaterial(ele));
return oc;
}
else if (typ == "ThickAnnulus")
{
ThickAnnulus oc = new ThickAnnulus(float.Parse(getAttribute("Bottom", ele)), float.Parse(getAttribute("Top", ele)), float.Parse(getAttribute("InnerRadius", ele)), float.Parse(getAttribute("OuterRadius", ele)), getAttribute("Name", ele));
oc.SetShadows(bool.Parse(getAttribute("Shadows", ele)));
oc.SetMaterial(getMaterial(ele));
return oc;
}
throw new Exception("No recognized elements");
}