public override void Build()
{
vp = ViewPlane.Create(1920, 1080, SystemOfCoordinates.SSC_FLOAT);
vp.NumSamples = 4;
backgroundColor = ColorUtils.BLACK;
tracer = new AreaLighting(this);
MultiJittered sampler = new MultiJittered(vp.NumSamples);
AmbientOccluder occluder = new AmbientOccluder();
occluder.Color = ColorUtils.WHITE;
occluder.ScaleRadiance = 1.5;
occluder.MinAmount = 0.4f;
occluder.Sampler = sampler;
AmbientLight = occluder;
Pinhole pinhole = new Pinhole(new Vec3(-0.731249, -0.199999, -0.3),
new Vec3(-0.562499, -0.185185, 0.0),
new Vec3(0.0, 1.0, 0.0),
0.6f, 1.0f);
Camera = pinhole;
CreateIllumination();
CreateWalls();
CreateObjects();
}
public override void Build()
{
int numSamples = 4;
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = numSamples;
backgroundColor = ColorUtils.BLACK;
tracer = new RayCast(this);
MultiJittered sampler = new MultiJittered(numSamples);
sampler.Generate();
AmbientOccluder occluder = new AmbientOccluder();
occluder.ScaleRadiance = 1.0;
occluder.Color = ColorUtils.WHITE;
occluder.MinAmount = 0.0;
occluder.Sampler = sampler;
AmbientLight = occluder;
Pinhole pinhole = new Pinhole(new Vec3(25.0, 20.0, 45.0),
new Vec3(0.0, 1.0, 0.0),
new Vec3(0.0, 1.0, 0.0),
5000.0f);
pinhole.ComputeUVW();
Camera = pinhole;
Matte matte = new Matte();
matte.SetKa(0.75f);
matte.SetKd(0.0f);
matte.SetColor(1.0f, 0.7f, 0.0f);
Sphere s = new Sphere(new Vec3(0, 1, 0), 1);
s.Material = matte;
AddObject(s);
matte = new Matte();
matte.SetKa(0.75f);
matte.SetKd(0.0f);
matte.SetColor(ColorUtils.WHITE);
Plane p = new Plane(new Vec3(0, 0, 0), new Vec3(0, 1, 0));
p.Material = matte;
AddObject(p);
}
void init_vector_table(int seed)
{
float r1, r2;
float x, y, z;
float r, phi;
MathUtil.SetRandomSeed(seed_value);
MultiJittered sample_ptr = new MultiJittered(256, 1);
for (int j = 0; j < kTableSize; j++)
{
Vector2 sample_point = sample_ptr.SampleOneSet();
r1 = sample_point.X;
r2 = sample_point.Y;
z = 1.0f - 2.0f * r1;
r = MathUtil.Sqrt(1.0f - z * z);
phi = MathUtil.TwoPI * r2;
x = r * MathUtil.Cos(phi);
y = r * MathUtil.Sin(phi);
vector_table[j] = Vector3.Normalize(new Vector3(x, y, z));
}
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 64;
vp.ShowOutOfGamut = 2;
backgroundColor = ColorUtils.BLACK;
tracer = new AreaLighting(this);
Ambient a = new Ambient();
a.ScaleRadiance = 1.0f;
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(0.0, 0.0, 500.0),
new Vec3(0.0, 0.0, 0.0),
new Vec3(0.0, 1.0, 0.0),
2000.0f);
Camera = pinhole;
Emissive emissive = new Emissive();
emissive.ScaleRadiance = 40.0f;
emissive.Ce = ColorUtils.WHITE;
MultiJittered sampler = new MultiJittered(256);
sampler.Generate();
Rectangle rectangle = new Rectangle(new Vec3(100.0, 100.0, 200.0),
new Vec3(216.0, 0.0, 0.0),
new Vec3(0.0, 0.0, 216.0));
rectangle.Shadows = false;
RectangularLamp lamp = new RectangularLamp(rectangle, emissive);
lamp.Sampler = sampler;
AddObject(lamp);
AreaLight areaLight = new AreaLight();
areaLight.Object = lamp;
areaLight.Shadows = true;
AddLight(areaLight);
Vec3 lightGreen = new Vec3(0.65f, 1.0f, 0.30f);
Vec3 green = new Vec3(0.0f, 0.6f, 0.3f);
Vec3 darkGreen = new Vec3(0.0f, 0.41f, 0.41f);
Vec3 yellow = new Vec3(1.0f, 1.0f, 0.0f);
Vec3 darkYellow = new Vec3(0.61f, 0.61f, 0.0f);
Vec3 lightPurple = new Vec3(0.65f, 0.3f, 1.0f);
Vec3 darkPurple = new Vec3(0.5f, 0.0f, 1.0f);
Vec3 brown = new Vec3(0.71f, 0.40f, 0.16f);
Vec3 orange = new Vec3(1.0f, 0.75f, 0.0f);
Matte matte = new Matte();
matte.SetKa(0.2f);
matte.SetKd(0.5f);
matte.SetColor(ColorUtils.WHITE);
Plane p = new Plane(new Vec3(0, -85, 0), new Vec3(0, 1, 0));
p.Material = matte;
AddObject(p);
Matte m = new Matte();
//Plastic *m = new Plastic();
m.SetKa(0.2f);
m.SetKd(0.65f);
//m.SetKs(0.1f);
//m.SetExp(8.0f);
m.SetColor(ColorUtils.WHITE);
Sphere s = new Sphere(new Vec3(5, 3, 0), 30);
s.Material = m;
AddObject((Sphere)s.Clone());
s.SetCenter(45, -7, -60);
s.Radius = 20;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(40, 43, -100);
s.Radius = 17;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-20, 28, -15);
s.Radius = 20;
m.SetColor(orange);
AddObject((Sphere)s.Clone());
s.SetCenter(-25, -7, -35);
s.Radius = 27;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(20, -27, -35);
s.Radius = 25;
m.SetColor(lightGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(35, 18, -35);
s.Radius = 22;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(-57, -17, -50);
s.Radius = 15;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(-47, 16, -80);
s.Radius = 23;
m.SetColor(lightGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-15, -32, -60);
s.Radius = 22;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-35, -37, -80);
s.Radius = 22;
m.SetColor(darkYellow);
AddObject((Sphere)s.Clone());
s.SetCenter(10, 43, -80);
s.Radius = 22;
m.SetColor(darkYellow);
AddObject((Sphere)s.Clone());
s.SetCenter(30, -7, -80);
s.Radius = 10;
m.SetColor(darkYellow);
AddObject((Sphere)s.Clone());
s.SetCenter(-40, 48, -110);
s.Radius = 18;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-10, 53, -120);
s.Radius = 18;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(-55, -52, -100);
s.Radius = 10;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(5, -52, -100);
s.Radius = 15;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(-20, -57, -120);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(55, -27, -100);
s.Radius = 17;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(50, -47, -120);
s.Radius = 15;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(70, -42, -150);
s.Radius = 10;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(5, 73, -130);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(66, 21, -130);
s.Radius = 13;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(72, -12, -140);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(64, 5, -160);
s.Radius = 11;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(55, 38, -160);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-73, -2, -160);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(30, -62, -140);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(25, 63, -140);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-60, 46, -140);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-30, 68, -130);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(58, 56, -180);
s.Radius = 11;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(-63, -39, -180);
s.Radius = 11;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(46, 68, -200);
s.Radius = 10;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-3, -72, -130);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject(s);
}
public void SetSamples(int num, double exp)
{
sampler = new MultiJittered(num);
sampler.MapSamplesToHemisphere(exp);
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 4;
backgroundColor = ColorUtils.BLACK;
tracer = new AreaLighting(this);
MultiJittered sampler = new MultiJittered(vp.NumSamples);
sampler.Generate();
AmbientOccluder occluder = new AmbientOccluder(ColorUtils.WHITE, 0.0);
occluder.Sampler = sampler;
//occluder.ScaleRadiance = 1.0;
//occluder.Color = ColorUtils.WHITE;
//occluder.SetMinAmount(0.0f);
AmbientLight = occluder;
Pinhole pinhole = new Pinhole(new Vec3(0.0, 0.0, 500.0),
new Vec3(0.0, 0.0, 0.0),
new Vec3(0.0, 1.0, 0.0),
2000.0f);
Camera = pinhole;
Emissive emissive = new Emissive(ColorUtils.WHITE, 20.0f);
//emissive.ScaleRadiance = 1.0f;
//emissive.Ce = new Vec3(1.0, 1.0, 1.0);
sampler = new MultiJittered(256);
sampler.Generate();
ConcaveSphere sphere = new ConcaveSphere(new Vec3(), 10000.0);
//sphere.Radius = 10000.0;
sphere.Sampler = sampler;
sphere.Material = emissive;
sphere.EmissiveMaterial = emissive;
sphere.Shadows = false;
AddObject(sphere);
sampler = new MultiJittered(256);
sampler.Generate();
EnvironmentLight l = new EnvironmentLight();
l.Material = emissive;
l.Sampler = sampler;
l.Sampler.MapSamplesToHemisphere(10);
l.Shadows = true;
AddLight(l);
//Rectangle rectangle = new Rectangle(new Vec3(0.0, 100.0, 0.0),
// new Vec3(216.0, 0.0, 0.0),
// new Vec3(0.0, 0.0, 216.0));
//emissive = new Emissive();
//emissive.ScaleRadiance = 1.0f;
//emissive.Ce = ColorUtils.WHITE;
//rectangle.Material = emissive;
//rectangle.Sampler = sampler;
//rectangle.Shadows = false;
//AddObject(rectangle);
AreaLight areaLight = new AreaLight();
areaLight.Object = sphere;
areaLight.Shadows = true;
AddLight(areaLight);
Vec3 lightGreen = new Vec3(0.65f, 1.0f, 0.30f);
Vec3 green = new Vec3(0.0f, 0.6f, 0.3f);
Vec3 darkGreen = new Vec3(0.0f, 0.41f, 0.41f);
Vec3 yellow = new Vec3(1.0f, 1.0f, 0.0f);
Vec3 darkYellow = new Vec3(0.61f, 0.61f, 0.0f);
Vec3 lightPurple = new Vec3(0.65f, 0.3f, 1.0f);
Vec3 darkPurple = new Vec3(0.5f, 0.0f, 1.0f);
Vec3 brown = new Vec3(0.71f, 0.40f, 0.16f);
Vec3 orange = new Vec3(1.0f, 0.75f, 0.0f);
Matte matte = new Matte();
matte.SetKa(0.2f);
matte.SetKd(0.5f);
matte.SetColor(ColorUtils.WHITE);
Plane p = new Plane(new Vec3(0, -85, 0), new Vec3(0, 1, 0));
p.Material = matte;
AddObject(p);
Phong m = new Phong();
m.SetKa(0.2f);
m.SetKd(0.65f);
m.SetKs(0.1f);
m.SetExp(8.0f);
m.SetColor(ColorUtils.WHITE);
Sphere s = new Sphere(new Vec3(5, 3, 0), 30);
s.Material = m;
AddObject((Sphere)s.Clone());
s.SetCenter(45, -7, -60);
s.Radius = 20;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(40, 43, -100);
s.Radius = 17;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-20, 28, -15);
s.Radius = 20;
m.SetColor(orange);
AddObject((Sphere)s.Clone());
s.SetCenter(-25, -7, -35);
s.Radius = 27;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(20, -27, -35);
s.Radius = 25;
m.SetColor(lightGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(35, 18, -35);
s.Radius = 22;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(-57, -17, -50);
s.Radius = 15;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(-47, 16, -80);
s.Radius = 23;
m.SetColor(lightGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-15, -32, -60);
s.Radius = 22;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-35, -37, -80);
s.Radius = 22;
m.SetColor(darkYellow);
AddObject((Sphere)s.Clone());
s.SetCenter(10, 43, -80);
s.Radius = 22;
m.SetColor(darkYellow);
AddObject((Sphere)s.Clone());
s.SetCenter(30, -7, -80);
s.Radius = 10;
m.SetColor(darkYellow);
AddObject((Sphere)s.Clone());
s.SetCenter(-40, 48, -110);
s.Radius = 18;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(-10, 53, -120);
s.Radius = 18;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(-55, -52, -100);
s.Radius = 10;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(5, -52, -100);
s.Radius = 15;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(-20, -57, -120);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(55, -27, -100);
s.Radius = 17;
m.SetColor(darkGreen);
AddObject((Sphere)s.Clone());
s.SetCenter(50, -47, -120);
s.Radius = 15;
m.SetColor(brown);
AddObject((Sphere)s.Clone());
s.SetCenter(70, -42, -150);
s.Radius = 10;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(5, 73, -130);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(66, 21, -130);
s.Radius = 13;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(72, -12, -140);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(64, 5, -160);
s.Radius = 11;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(55, 38, -160);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-73, -2, -160);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(30, -62, -140);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(25, 63, -140);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-60, 46, -140);
s.Radius = 15;
m.SetColor(darkPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-30, 68, -130);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(58, 56, -180);
s.Radius = 11;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(-63, -39, -180);
s.Radius = 11;
m.SetColor(green);
AddObject((Sphere)s.Clone());
s.SetCenter(46, 68, -200);
s.Radius = 10;
m.SetColor(lightPurple);
AddObject((Sphere)s.Clone());
s.SetCenter(-3, -72, -130);
s.Radius = 12;
m.SetColor(lightPurple);
AddObject(s);
}
public void SetSamples(int num_samples, float exp)
{
Sampler = new MultiJittered(num_samples);
Sampler.MapSamplesToHemisphere(exp);
}
