public override Light Clone()
{
Ambient am = new Ambient();
am.Color = Color;
am.RadianceScale = RadianceScale;
return am;
}
static void build1(int ns)
{
world2 = new World();
world2.ViewPlane.HRes = 400;
world2.ViewPlane.VRes = 400;
world2.ViewPlane.MaxDepth = 5;
world2.ViewPlane.SetSamples(ns);
world2.Tracer = new Whitted(world2);
Ambient occ = new Ambient();
occ.RadianceScale = 0f;
occ.Shadows = true;
occ.Color = Vector3.One;
world2.AmbientLight = occ;
Pinhole cam = new Pinhole();
cam.Position = new Vector3(0, 60, 120);
cam.Distance = 100;
cam.Zoom = 1400;
world2.Camera = cam;
PointLight pl = new PointLight();
pl.Color = Vector3.One;
pl.Position = new Vector3(0, 1000, 0);
pl.RadianceScale = 1.0f;
pl.Shadows = true;
world2.Lights.Add(pl);
OBJReader obj = new OBJReader(File.ReadAllText(@"C:\Users\Belal\Downloads\bunny.obj.txt"));
Mesh mesh = obj.GetMesh();
mesh.SetShadows(false);
mesh.SetMaterial(Material.Glass);
world2.Objects.Add(mesh);
BBox bb = mesh.GetBoundingBox();
cam.Target = (bb.Min + bb.Max) * 0.5f;
Matte matte2 = new Matte(0.5f, 0.5f, new Vector3(1, 1, 1));
matte2.Shadows = true;
Plane p = new Plane(new Vector3(0, -20, 0), new Vector3(0, 1, 0), "p1");
p.SetShadows(true);
p.SetMaterial(matte2);
world2.Objects.Add(p);
}
void build1()
{
world.ViewPlane = new ViewPlane();
world.ViewPlane.S = 0.5f;
world.ViewPlane.HRes = world.ViewPlane.VRes = 400;
world.ViewPlane.SetSamples(36);
Ambient ambient_ptr = new Ambient();
ambient_ptr.RadianceScale = (1.0f);
world.AmbientLight = (ambient_ptr);
world.Background = new Vector3(); // default color - this can be left out
world.Tracer = new RayCast(world);
Pinhole pinhole_ptr = new Pinhole();
pinhole_ptr.Position = new Vector3(0, 500, 500);
pinhole_ptr.Target = new Vector3(0, 25, 0);
pinhole_ptr.Distance = (600.0f);
world.Camera = (pinhole_ptr);
PointLight light_ptr1 = new PointLight();
light_ptr1.Shadows = true;
light_ptr1.Position = new Vector3(0, 100, 0);
light_ptr1.Color = new Vector3(1, 1, 1);
light_ptr1.RadianceScale = (3.0f);
world.Lights.Add(light_ptr1);
Vector3 yellow = new Vector3(1, 1, 0); // yellow
Vector3 brown = new Vector3(0.71f, 0.40f, 0.16f); // brown
Vector3 darkGreen = new Vector3(0.0f, 0.41f, 0.41f); // darkGreen
Vector3 orange = new Vector3(1f, 0.75f, 0f); // orange
Vector3 green = new Vector3(0f, 0.6f, 0.3f); // green
Vector3 lightGreen = new Vector3(0.65f, 1, 0.30f); // light green
Vector3 darkYellow = new Vector3(0.61f, 0.61f, 0); // dark yellow
Vector3 lightPurple = new Vector3(0.65f, 0.3f, 1); // light purple
Vector3 darkPurple = new Vector3(0.5f, 0, 1); // dark purple
Vector3 grey = new Vector3(0.25f); // grey
float ka = 0.25f;
float kd = 0.75f;
Matte matte_ptr2 = new Matte(ka, kd, brown);
Sphere sphere_ptr2 = new Sphere(new Vector3(45, -7, -60), 20);
sphere_ptr2.SetMaterial(matte_ptr2);
world.Objects.Add(sphere_ptr2);
//Matte matte_ptr3 = new Matte(ka, kd, darkGreen);
//Sphere sphere_ptr3 = new Sphere(new Vector3(40, 43, -100), 17);
//sphere_ptr3.SetMaterial(matte_ptr3); // dark green
//world.Objects.Add(sphere_ptr3);
//Matte matte_ptr4 = new Matte(ka, kd, orange);
//Sphere sphere_ptr4 = new Sphere(new Vector3(-20, 28, -15), 20);
//sphere_ptr4.SetMaterial(matte_ptr4); // orange
//world.Objects.Add(sphere_ptr4);
//Matte matte_ptr5 = new Matte(ka, kd, green);
//Sphere sphere_ptr5 = new Sphere(new Vector3(-25, -7, -35), 27);
//sphere_ptr5.SetMaterial(matte_ptr5); // green
//world.Objects.Add(sphere_ptr5);
//Matte matte_ptr6 = new Matte(ka, kd, lightGreen);
//Sphere sphere_ptr6 = new Sphere(new Vector3(20, -27, -35), 25);
//sphere_ptr6.SetMaterial((matte_ptr6); // light green
//world.Objects.Add(sphere_ptr6);
//Matte matte_ptr7 = new Matte(ka, kd, green);
//Sphere sphere_ptr7 = new Sphere(new Vector3(35, 18, -35), 22);
//sphere_ptr7.SetMaterial((matte_ptr7); // green
//world.Objects.Add(sphere_ptr7);
//Matte matte_ptr8 = new Matte(ka, kd, brown);
//Sphere sphere_ptr8 = new Sphere(new Vector3(-57, -17, -50), 15);
//sphere_ptr8.SetMaterial((matte_ptr8); // brown
//world.Objects.Add(sphere_ptr8);
//Matte matte_ptr9 = new Matte(ka, kd, lightGreen);
//Sphere sphere_ptr9 = new Sphere(new Vector3(-47, 16, -80), 23);
//sphere_ptr9.SetMaterial((matte_ptr9); // light green
//world.Objects.Add(sphere_ptr9);
//Matte matte_ptr10 = new Matte(ka, kd, darkGreen);
//Sphere sphere_ptr10 = new Sphere(new Vector3(-15, -32, -60), 22);
//sphere_ptr10.SetMaterial((matte_ptr10); // dark green
//world.Objects.Add(sphere_ptr10);
//Matte matte_ptr11 = new Matte(ka, kd, darkYellow);
//Sphere sphere_ptr11 = new Sphere(new Vector3(-35, -37, -80), 22);
//sphere_ptr11.SetMaterial((matte_ptr11); // dark yellow
//world.Objects.Add(sphere_ptr11);
//Matte matte_ptr12 = new Matte(ka, kd, darkYellow);
//Sphere sphere_ptr12 = new Sphere(new Vector3(10, 43, -80), 22);
//sphere_ptr12.SetMaterial((matte_ptr12); // dark yellow
//world.Objects.Add(sphere_ptr12);
//Matte matte_ptr13 = new Matte(ka, kd, darkYellow);
//Sphere sphere_ptr13 = new Sphere(new Vector3(30, -7, -80), 10);
//sphere_ptr13.SetMaterial((matte_ptr13);
//world.Objects.Add(sphere_ptr13); // dark yellow (hidden)
//Matte matte_ptr14 = new Matte(ka, kd, darkGreen);
//Sphere sphere_ptr14 = new Sphere(new Vector3(-40, 48, -110), 18);
//sphere_ptr14.SetMaterial((matte_ptr14); // dark green
//world.Objects.Add(sphere_ptr14);
//Matte matte_ptr15 = new Matte(ka, kd, brown);
//Sphere sphere_ptr15 = new Sphere(new Vector3(-10, 53, -120), 18);
//sphere_ptr15.SetMaterial((matte_ptr15); // brown
//world.Objects.Add(sphere_ptr15);
//Matte matte_ptr16 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr16 = new Sphere(new Vector3(-55, -52, -100), 10);
//sphere_ptr16.SetMaterial((matte_ptr16); // light purple
//world.Objects.Add(sphere_ptr16);
//Matte matte_ptr17 = new Matte(ka, kd, brown);
//Sphere sphere_ptr17 = new Sphere(new Vector3(5, -52, -100), 15);
//sphere_ptr17.SetMaterial((matte_ptr17); // browm
//world.Objects.Add(sphere_ptr17);
//Matte matte_ptr18 = new Matte(ka, kd, darkPurple);
//Sphere sphere_ptr18 = new Sphere(new Vector3(-20, -57, -120), 15);
//sphere_ptr18.SetMaterial((matte_ptr18); // dark purple
//world.Objects.Add(sphere_ptr18);
//Matte matte_ptr19 = new Matte(ka, kd, darkGreen);
//Sphere sphere_ptr19 = new Sphere(new Vector3(55, -27, -100), 17);
//sphere_ptr19.SetMaterial((matte_ptr19); // dark green
//world.Objects.Add(sphere_ptr19);
//Matte matte_ptr20 = new Matte(ka, kd, brown);
//Sphere sphere_ptr20 = new Sphere(new Vector3(50, -47, -120), 15);
//sphere_ptr20.SetMaterial((matte_ptr20); // browm
//world.Objects.Add(sphere_ptr20);
//Matte matte_ptr21 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr21 = new Sphere(new Vector3(70, -42, -150), 10);
//sphere_ptr21.SetMaterial((matte_ptr21); // light purple
//world.Objects.Add(sphere_ptr21);
//Matte matte_ptr22 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr22 = new Sphere(new Vector3(5, 73, -130), 12);
//sphere_ptr22.SetMaterial((matte_ptr22); // light purple
//world.Objects.Add(sphere_ptr22);
//Matte matte_ptr23 = new Matte(ka, kd, darkPurple);
//Sphere sphere_ptr23 = new Sphere(new Vector3(66, 21, -130), 13);
//sphere_ptr23.SetMaterial((matte_ptr23); // dark purple
//world.Objects.Add(sphere_ptr23);
//Matte matte_ptr24 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr24 = new Sphere(new Vector3(72, -12, -140), 12);
//sphere_ptr24.SetMaterial((matte_ptr24); // light purple
//world.Objects.Add(sphere_ptr24);
//Matte matte_ptr25 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr25 = new Sphere(new Vector3(64, 5, -160), 11);
//sphere_ptr25.SetMaterial((matte_ptr25); // green
//world.Objects.Add(sphere_ptr25);
//Matte matte_ptr26 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr26 = new Sphere(new Vector3(55, 38, -160), 12);
//sphere_ptr26.SetMaterial((matte_ptr26); // light purple
//world.Objects.Add(sphere_ptr26);
//Matte matte_ptr27 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr27 = new Sphere(new Vector3(-73, -2, -160), 12);
//sphere_ptr27.SetMaterial((matte_ptr27); // light purple
//world.Objects.Add(sphere_ptr27);
//Matte matte_ptr28 = new Matte(ka, kd, darkPurple);
//Sphere sphere_ptr28 = new Sphere(new Vector3(30, -62, -140), 15);
//sphere_ptr28.SetMaterial((matte_ptr28); // dark purple
//world.Objects.Add(sphere_ptr28);
//Matte matte_ptr29 = new Matte(ka, kd, darkPurple);
//Sphere sphere_ptr29 = new Sphere(new Vector3(25, 63, -140), 15);
//sphere_ptr29.SetMaterial((matte_ptr29); // dark purple
//world.Objects.Add(sphere_ptr29);
//Matte matte_ptr30 = new Matte(ka, kd, darkPurple);
//Sphere sphere_ptr30 = new Sphere(new Vector3(-60, 46, -140), 15);
//sphere_ptr30.SetMaterial((matte_ptr30); // dark purple
//world.Objects.Add(sphere_ptr30);
//Matte matte_ptr31 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr31 = new Sphere(new Vector3(-30, 68, -130), 12);
//sphere_ptr31.SetMaterial((matte_ptr31); // light purple
//world.Objects.Add(sphere_ptr31);
//Matte matte_ptr32 = new Matte(ka, kd, green);
//Sphere sphere_ptr32 = new Sphere(new Vector3(58, 56, -180), 11);
//sphere_ptr32.SetMaterial((matte_ptr32); // green
//world.Objects.Add(sphere_ptr32);
//Matte matte_ptr33 = new Matte(ka, kd, green);
//Sphere sphere_ptr33 = new Sphere(new Vector3(-63, -39, -180), 11);
//sphere_ptr33.SetMaterial((matte_ptr33); // green
//world.Objects.Add(sphere_ptr33);
//Matte matte_ptr34 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr34 = new Sphere(new Vector3(46, 68, -200), 10);
//sphere_ptr34.SetMaterial((matte_ptr34); // light purple
//world.Objects.Add(sphere_ptr34);
//Matte matte_ptr35 = new Matte(ka, kd, lightPurple);
//Sphere sphere_ptr35 = new Sphere(new Vector3(-3, -72, -130), 12);
//sphere_ptr35.SetMaterial((matte_ptr35); // light purple
//world.Objects.Add(sphere_ptr35);
//Matte matte_ptr36 = new Matte(ka, kd, grey);
//Disque.Raytracer.GeometricObjects.Primitives.Plane plane_ptr = new Disque.Raytracer.GeometricObjects.Primitives.Plane(new Vector3(0, 0, -150), new Vector3(0, 0, 1));
//plane_ptr.SetMaterial((matte_ptr36);
//world.Objects.Add(plane_ptr);
}
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 build6(int ns)
{
try
{
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.MaxDepth = 5;
world.ViewPlane.SetSamples(ns);
world.Tracer = new Whitted(world);
Ambient occ = new Ambient();
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;
Plastic plas = new Plastic();
Vector3 color = new Vector3(1);
float ls = 0.8f;
plas.ambient = new Lambertian() { Color = color, ReflectionCoefficient = ls };
plas.diffuse = new Lambertian() { Color = color, ReflectionCoefficient = ls };
plas.specular = new GlossySpecular() { SpecularColor = color, ReflectionCoefficient = ls, Exponent = 500f };
Sphere sp = new Sphere(new Vector3(0, 0.5f, 0), 0.5f, "sp");
sp.SetMaterial(plas);
world.Objects.Add(sp);
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), "p1");
p.SetShadows(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);
}
catch (Exception e)
{
MessageBox.Show(e.StackTrace);
MessageBox.Show(e.TargetSite.ToString());
}
}