public override Light Clone()
{
Directional s = new Directional();
s.RadianceScale = RadianceScale;
s.Color = Color;
s.Direction = Direction;
return s;
}
void build3()
{
world.ViewPlane = new ViewPlane();
world.ViewPlane.HRes = world.ViewPlane.VRes = 400;
world.ViewPlane.S = 0.5f;
world.ViewPlane.NumSamples = 1;
world.ViewPlane.SetSamples(1);
Ambient ambient_ptr = new Ambient();
ambient_ptr.RadianceScale = (1.0f);
world.AmbientLight = (ambient_ptr);
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);
pinhole_ptr.ComputeUVW();
world.Camera = (pinhole_ptr);
Directional light_ptr1 = new Directional();
light_ptr1.Direction = Vector3.Normalize(new Vector3(100, 100, 200));
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_ptr1 = new Matte(ka, kd, yellow);
Sphere sphere_ptr1 = new Sphere(new Vector3(5, 3, 0), 30);
sphere_ptr1.SetMaterial(matte_ptr1); // yellow
world.Objects.Add(sphere_ptr1);
Matte matte_ptr2 = new Matte(ka, kd, brown);
Sphere sphere_ptr2 = new Sphere(new Vector3(45, -7, -60), 20);
sphere_ptr2.SetMaterial((matte_ptr2)); // brown
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 Plane(new Vector3(0, 0, -150), new Vector3(0, 0, 1));
plane_ptr.SetMaterial((matte_ptr36));
world.Objects.Add(plane_ptr);
}
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);
}
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;
}
