public void build()
{
DestroyRenderAreaTexture();
texture = new Texture2D(200, 200);
GameObject.Find("ViewRectangle").GetComponent <MeshRenderer> ().material.mainTexture = texture;
vp = new ViewPlane(texture.width, texture.height, 1.0f, 256);
background_color = Constants.black;
tracer_ptr = new RayCastTracer(this);
Jittered jit = new Jittered(256);
AmbientOccluder ambocl = new AmbientOccluder();
ambocl.scale_radiance(1.0f);
ambocl.set_color(Constants.white);
ambocl.set_minAmount(Constants.black);
ambocl.SetSampler(jit);
set_ambient_light(ambocl);
PerspectiveCamera pinhole_ptr1 = new PerspectiveCamera();
pinhole_ptr1.set_eye(new Vector3(0, 0, 500));
pinhole_ptr1.set_lookat(Vector3.zero);
pinhole_ptr1.set_view_distance(600.0f);
pinhole_ptr1.compute_uvw();
set_camera(pinhole_ptr1);
Directional directional = new Directional();
directional.set_color(new Color(1, 1, 1, 1));
directional.set_direction(new Vector3(-1, -1, 0));
directional.cast_shadows = true;
directional.scale_radiance(3.0f);
add_light(directional);
Matte mat_ptr = new Matte();
mat_ptr.set_ka(0.25f);
mat_ptr.set_kd(0.65f);
mat_ptr.set_cd(new Color(1, 1, 0, 1));
Sphere sphere = new Sphere();
sphere.sphereCenter = new Vector3(0, 0, 0);
sphere.sphereRad = 20.0f;
sphere.set_material(mat_ptr);
Instance sphereInst = new Instance(sphere);
sphereInst.set_material(mat_ptr);
add_object(sphereInst);
sphereInst.set_identity();
sphereInst.Shear(1.15f, 0.6f, 1.2f, 1.8f, 2.2f, 2.4f);
render_scene();
}
public void build()
{
DestroyRenderAreaTexture();
texture = new Texture2D(200, 200);
GameObject.Find("ViewRectangle").GetComponent <MeshRenderer> ().material.mainTexture = texture;
vp = new ViewPlane(texture.width, texture.height, 1.0f, 100);
background_color = Constants.black;
tracer_ptr = new AreaLightTracer(this);
Ambient ambLight = new Ambient();
ambLight.set_color(new Color(1, 1, 1, 1));
ambLight.scale_radiance(1.0f);
set_ambient_light(ambLight);
PerspectiveCamera pinhole_ptr1 = new PerspectiveCamera();
set_camera(pinhole_ptr1);
Emissive ems = new Emissive();
ems.scale_radiance(40.0f);
ems.set_ce(new Color(1, 0, 0, 1));
//Create Sky Object
Sky sky = new Sky();
sky.sphereCenter = new Vector3(0, 0, 0);
sky.sphereRad = 20000.0f;
sky.set_material(ems);
add_object(sky);
//Create Environment Light
Environment envLight = new Environment();
envLight.set_material(ems);
envLight.SetSampler(new Regular(100));
add_light(envLight);
Matte mat_ptr = new Matte();
mat_ptr.set_ka(0.25f);
mat_ptr.set_kd(0.65f);
mat_ptr.set_cd(new Color(1, 1, 0, 1));
Sphere sphere = new Sphere();
sphere.sphereCenter = new Vector3(-20, 0, 0);
sphere.sphereRad = 30.0f;
sphere.set_material(mat_ptr);
add_object(sphere);
render_scene();
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 1;
backgroundColor = ColorUtils.BLACK;
tracer = new RayCast(this);
Ambient a = new Ambient();
a.ScaleRadiance = 1.0f;
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(0.0, 0.0, 20),
new Vec3(0.0, 0.0, 0.0),
new Vec3(0.0, 1.0, 0.0),
3600);
Camera = pinhole;
Directional l = new Directional();
l.SetDirection(-10, 20, 20);
l.ScaleRadiance = 3.0f;
l.Shadows = false;
AddLight(l);
int numSpheres = 1000000;
double volume = 0.1 / numSpheres;
double radius = Math.Pow(0.75 * volume / Math.PI, 0.333333);
Grid grid = new Grid();
Rnd.SetRandSeed(15);
for (int j = 0; j < numSpheres; j++)
{
Matte matte = new Matte();
matte.SetKa(0.25f);
matte.SetKd(0.75f);
matte.SetColor(new Vec3(Rnd.RandDouble(),
Rnd.RandDouble(),
Rnd.RandDouble()));
Sphere sphere = new Sphere();
sphere.Radius = radius;
sphere.SetCenter(1.0f - 2.0f * (float)Rnd.RandDouble(),
1.0f - 2.0f * (float)Rnd.RandDouble(),
1.0f - 2.0f * (float)Rnd.RandDouble());
sphere.Material = matte;
grid.AddObject(sphere);
}
grid.SetupCells();
AddObject(grid);
}
private void CreateWalls()
{
//chão
Matte m1 = new Matte();
m1.SetColor(new Vec3(0.4, 0.3, 0.3));
m1.SetKa(0.2f);
m1.SetKd(0.7f);
Plane p1 = new Plane(new Vec3(0, -324, 0), new Vec3(0, 1, 0));
p1.Material = m1;
//fundos
Matte m2 = new Matte();
m2.SetColor(new Vec3(0.6, 0.5, 0.5));
m2.SetKa(0.2f);
m2.SetKd(1.0f);
Plane p2 = new Plane(new Vec3(0, 0, -2419), new Vec3(0, 0, 1));
p2.Material = m2;
//esquerda
Matte m3 = new Matte();
m3.SetColor(new Vec3(0.5, 0.5, 0.6));
m3.SetKa(0.2f);
m3.SetKd(1.0f);
Plane p3 = new Plane(new Vec3(-1296, 0, 0), new Vec3(1, 0, 0));
p3.Material = m3;
//direita
Matte m4 = new Matte();
m4.SetColor(new Vec3(0.5, 0.5, 0.6));
m4.SetKa(0.2f);
m4.SetKd(1.0f);
Plane p4 = new Plane(new Vec3(1296, 0, 0), new Vec3(-1, 0, 0));
p4.Material = m4;
//teto
Matte m5 = new Matte();
m5.SetColor(new Vec3(0.7, 0.7, 0.7));
m5.SetKa(0.2f);
m5.SetKd(0.7f);
Plane p5 = new Plane(new Vec3(0, 820, 0), new Vec3(0, -1, 0));
p5.Material = m5;
AddObject(p1);
AddObject(p2);
AddObject(p3);
AddObject(p4);
AddObject(p5);
}
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);
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 4;
backgroundColor = ColorUtils.BLACK;
tracer = new RayCast(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;
PointLight l = new PointLight();
l.Color = ColorUtils.WHITE;
l.SetLocation(0, 100, -20);
l.ScaleRadiance = 20.0f;
l.Shadows = false;
AddLight(l);
Triangle t = new Triangle(new Vec3(0, 50, 0),
new Vec3(-50, -50, 0),
new Vec3(50, -50, 0));
Matte matte = new Matte();
matte.SetKa(0.2f);
matte.SetKd(0.5f);
matte.SetColor(new Vec3(0.8, 0.6, 0.2));
t.Material = matte;
t.Shadows = false;
AddObject(t);
}
public void build()
{
DestroyRenderAreaTexture();
texture = new Texture2D(200, 200);
GameObject.Find("ViewRectangle").GetComponent <MeshRenderer> ().material.mainTexture = texture;
vp = new ViewPlane(texture.width, texture.height, 1.0f, 1);
vp.max_depth = 5;
tracer_ptr = new GlobalTracer(this);
Ambient amblight = new Ambient();
amblight.scale_radiance(1.0f);
amblight.set_color(new Color(1, 1, 1, 1));
set_ambient_light(amblight);
PerspectiveCamera pinhole_ptr1 = new PerspectiveCamera();
pinhole_ptr1.set_eye(new Vector3(0, 0, 500));
pinhole_ptr1.set_lookat(Vector3.zero);
pinhole_ptr1.set_view_distance(600.0f);
pinhole_ptr1.compute_uvw();
set_camera(pinhole_ptr1);
Directional directional = new Directional();
directional.set_color(new Color(1, 1, 1, 1));
directional.set_direction(new Vector3(-1, -1, 0));
directional.cast_shadows = false;
directional.scale_radiance(3.0f);
add_light(directional);
Reflective mat_ptr = new Reflective();
mat_ptr.set_kr(1.0f);
mat_ptr.set_exp(1.0f);
mat_ptr.set_cr(sphere_1_col);
Sphere sphere = new Sphere();
sphere.sphereCenter = new Vector3(0, 0, 0);
sphere.sphereRad = 1.0f;
sphere.set_material(mat_ptr);
Instance sphereInst = new Instance(sphere);
sphereInst.set_material(mat_ptr);
add_object(sphereInst);
sphereInst.set_identity();
sphereInst.Scale(20, 20, 20);
sphereInst.Translate(60.0f, 20.0f, 0);
Matte mat_ptr1 = new Matte();
mat_ptr1.ambient_brdf.Set_Sampler(100, 0.5f);
mat_ptr1.diffuse_brdf.Set_Sampler(100, 0.5f);
mat_ptr1.set_ka(1.0f);
mat_ptr1.set_kd(1);
mat_ptr1.set_cd(plane_col);
Plane p = new Plane();
p.planeNormal = new Vector3(0, 1, 0);
p.planePassThrghPnt = new Vector3(0, -20, 0);
p.set_material(mat_ptr1);
add_object(p);
Emissive mat_ptr2 = new Emissive();
mat_ptr2.scale_radiance(1);
mat_ptr2.set_ce(sphere_2_col);
Sphere sphere1 = new Sphere();
sphere1.sphereCenter = new Vector3(0, 0, 0);
sphere1.sphereRad = 1.0f;
sphere1.set_material(mat_ptr2);
Instance sphereInst1 = new Instance(sphere1);
sphereInst1.set_material(mat_ptr2);
add_object(sphereInst1);
sphereInst1.set_identity();
sphereInst1.Scale(20, 20, 20);
sphereInst1.Translate(-60.0f, 20.0f, 0);
render_scene();
}
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 override void Build()
{
vp = ViewPlane.Create(1920, 1080, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 144;
vp.MaxDepth = 10;
backgroundColor = new Vec3(0.15);
tracer = new AreaLighting(this);
AmbientOccluder a = new AmbientOccluder();
a.ScaleRadiance = 0.5;
a.MinAmount = 0.05;
a.Sampler = new MultiJittered(vp.NumSamples);
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(75, 40, 100),
new Vec3(-10, 39, 0),
new Vec3(0.0, 1.0, 0.0),
360, 3.0f);
Camera = pinhole;
Rectangle rectangle = new Rectangle(new Vec3(75, 40, 100),
new Vec3(0, 50, 0),
new Vec3(50, 0, -50));
Emissive e = new Emissive(ColorUtils.WHITE, 20);
RectangularLamp lamp = new RectangularLamp(rectangle, e);
lamp.Sampler = new MultiJittered(vp.NumSamples);
lamp.Shadows = false;
AddObject(lamp);
AreaLight light = new AreaLight();
light.Object = lamp;
AddLight(light);
Reflective reflective1 = new Reflective();
reflective1.SetKa(0.25f);
reflective1.SetKd(0.5f);
reflective1.SetColor(0.75f, 0.75f, 0.0f);
reflective1.SetSpecularColor(ColorUtils.WHITE);
reflective1.SetKs(0.15f);
reflective1.SetExp(100.0f);
reflective1.SetKr(0.75f);
reflective1.SetReflectiveColor(ColorUtils.WHITE);
double radius = 23.0;
Sphere s1 = new Sphere(new Vec3(38, radius, -25), radius);
s1.Material = reflective1;
AddObject(s1);
Matte matte1 = new Matte();
matte1.SetKa(0.45f);
matte1.SetKd(0.75f);
matte1.SetColor(0.75f, 0.25f, 0.0f);
Sphere s2 = new Sphere(new Vec3(-7, 10, 42), 20);
s2.Material = matte1;
AddObject(s2);
Reflective reflective2 = new Reflective();
reflective2.SetKa(0.35f);
reflective2.SetKd(0.75f);
reflective2.SetColor(ColorUtils.BLACK);
reflective2.SetSpecularColor(ColorUtils.WHITE);
reflective2.SetKs(0.0f);
reflective2.SetExp(1.0f);
reflective2.SetKr(0.75f);
reflective2.SetReflectiveColor(ColorUtils.WHITE);
Sphere s3 = new Sphere(new Vec3(-30, 59, 35), 20);
s3.Material = reflective2;
AddObject(s3);
//cylinder
Reflective reflective3 = new Reflective();
reflective3.SetKa(0.35f);
reflective3.SetKd(0.5f);
reflective3.SetColor(0.0f, 0.5f, 0.75f);
reflective3.SetSpecularColor(ColorUtils.WHITE);
reflective3.SetKs(0.2f);
reflective3.SetExp(100.0f);
reflective3.SetKr(0.75f);
reflective3.SetReflectiveColor(ColorUtils.WHITE);
float b = 0.0f;
float t = 85f;
float cr = 22f;
SolidCylinder cylinder = new SolidCylinder(b, t, cr);
cylinder.Material = reflective3;
AddObject(cylinder);
//box
Matte matte2 = new Matte();
matte2.SetKa(0.15f);
matte2.SetKd(0.5f);
matte2.SetColor(0.75f, 1.0f, 0.75f);
Box box = new Box(new Vec3(-35, 0, -110),
new Vec3(-25, 60, 65));
box.Material = matte2;
AddObject(box);
//plane
Matte matte3 = new Matte();
matte3.SetKa(0.30f);
matte3.SetKd(0.9f);
matte3.SetColor(ColorUtils.WHITE);
Plane plane = new Plane(new Vec3(),
new Vec3(0, 1, 0));
plane.Material = matte3;
AddObject(plane);
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
//vp.NumSamples = 4096;
vp.NumSamples = 400;
vp.MaxDepth = 10;
backgroundColor = ColorUtils.BLACK;
tracer = new GlobalTrace(this);
//tracer = new PathTrace(this);
Ambient ambient = new Ambient();
ambient.ScaleRadiance = 0;
AmbientLight = ambient;
Pinhole camera = new Pinhole();
camera.SetEye(27.6, 27.4, -80);
camera.SetLookat(27.6, 27.4, 0.0);
camera.ViewPlaneDistance = 1200;
Camera = camera;
Vec3 p0;
Vec3 a, b;
Vec3 normal;
// box dimensions
double width = 55.28; // x direction
double height = 54.88; // y direction
double depth = 55.92; // z direction
Emissive emissive = new Emissive(new Vec3(1.0, 0.73, 0.4), 100);
p0 = new Vec3(21.3, height - 0.001, 22.7);
a = new Vec3(0.0, 0.0, 10.5);
b = new Vec3(13.0, 0.0, 0.0);
normal = new Vec3(0.0, -1.0, 0.0);
RectangularLamp lamp = new RectangularLamp(new Rectangle(p0, a, b, normal), emissive);
lamp.Sampler = new MultiJittered(vp.NumSamples);
AddObject(lamp);
AreaLight ceilingLight = new AreaLight();
ceilingLight.Object = lamp;
AddLight(ceilingLight);
// left wall
Matte matte1 = new Matte();
matte1.SetKa(0.0f);
matte1.SetKd(0.6f);
matte1.SetColor(0.57f, 0.025f, 0.025f); // red
matte1.SetSampler(new MultiJittered(vp.NumSamples));
p0 = new Vec3(width, 0.0, 0.0);
a = new Vec3(0.0, 0.0, depth);
b = new Vec3(0.0, height, 0.0);
normal = new Vec3(-1.0, 0.0, 0.0);
Rectangle leftWall = new Rectangle(p0, a, b, normal);
leftWall.Material = matte1;
AddObject(leftWall);
// right wall
Matte matte2 = new Matte();
matte2.SetKa(0.0f);
matte2.SetKd(0.6f);
matte2.SetColor(0.37f, 0.59f, 0.2f); // green
matte2.SetSampler(new MultiJittered(vp.NumSamples));
p0 = new Vec3(0.0, 0.0, 0.0);
a = new Vec3(0.0, 0.0, depth);
b = new Vec3(0.0, height, 0.0);
normal = new Vec3(1.0, 0.0, 0.0);
Rectangle rightWall = new Rectangle(p0, a, b, normal);
rightWall.Material = matte2;
AddObject(rightWall);
// back wall
Matte matte3 = new Matte();
matte3.SetKa(0.0f);
matte3.SetKd(0.6f);
matte3.SetColor(ColorUtils.WHITE);
matte3.SetSampler(new MultiJittered(vp.NumSamples));
p0 = new Vec3(0.0, 0.0, depth);
a = new Vec3(width, 0.0, 0.0);
b = new Vec3(0.0, height, 0.0);
normal = new Vec3(0.0, 0.0, -1.0);
Rectangle backWall = new Rectangle(p0, a, b, normal);
backWall.Material = matte3;
AddObject(backWall);
// floor
p0 = new Vec3(0.0, 0.0, 0.0);
a = new Vec3(0.0, 0.0, depth);
b = new Vec3(width, 0.0, 0.0);
normal = new Vec3(0.0, 1.0, 0.0);
Rectangle floor = new Rectangle(p0, a, b, normal);
floor.Material = matte3;
AddObject(floor);
// ceiling
p0 = new Vec3(0.0, height, 0.0);
a = new Vec3(0.0, 0.0, depth);
b = new Vec3(width, 0.0, 0.0);
normal = new Vec3(0.0, -1.0, 0.0);
Rectangle ceiling = new Rectangle(p0, a, b, normal);
ceiling.Material = matte3;
AddObject(ceiling);
// the two boxes defined as 5 rectangles each
// short box
// top
p0 = new Vec3(13.0, 16.5, 6.5);
a = new Vec3(-4.8, 0.0, 16.0);
b = new Vec3(16.0, 0.0, 4.9);
normal = new Vec3(0.0, 1.0, 0.0);
Rectangle shortTop = new Rectangle(p0, a, b, normal);
shortTop.Material = matte3;
AddObject(shortTop);
// side 1
p0 = new Vec3(13.0, 0.0, 6.5);
a = new Vec3(-4.8, 0.0, 16.0);
b = new Vec3(0.0, 16.5, 0.0);
Rectangle shortSide1 = new Rectangle(p0, a, b);
shortSide1.Material = matte3;
AddObject(shortSide1);
// side 2
p0 = new Vec3(8.2, 0.0, 22.5);
a = new Vec3(15.8, 0.0, 4.7);
Rectangle shortSide2 = new Rectangle(p0, a, b);
shortSide2.Material = matte3;
AddObject(shortSide2);
// side 3
p0 = new Vec3(24.2, 0.0, 27.4);
a = new Vec3(4.8, 0.0, -16.0);
Rectangle shortSide3 = new Rectangle(p0, a, b);
shortSide3.Material = matte3;
AddObject(shortSide3);
// side 4
p0 = new Vec3(29.0, 0.0, 11.4);
a = new Vec3(-16.0, 0.0, -4.9);
Rectangle shortSide4 = new Rectangle(p0, a, b);
shortSide4.Material = matte3;
AddObject(shortSide4);
// tall box
// top
p0 = new Vec3(42.3, 33.0, 24.7);
a = new Vec3(-15.8, 0.0, 4.9);
b = new Vec3(4.9, 0.0, 15.9);
normal = new Vec3(0.0, 1.0, 0.0);
Rectangle tallTop = new Rectangle(p0, a, b, normal);
tallTop.Material = matte3;
AddObject(tallTop);
// side 1
p0 = new Vec3(42.3, 0.0, 24.7);
a = new Vec3(-15.8, 0.0, 4.9);
b = new Vec3(0.0, 33.0, 0.0);
Rectangle tallSide1 = new Rectangle(p0, a, b);
tallSide1.Material = matte3;
AddObject(tallSide1);
// side 2
p0 = new Vec3(26.5, 0.0, 29.6);
a = new Vec3(4.9, 0.0, 15.9);
Rectangle tallSide2 = new Rectangle(p0, a, b);
tallSide2.Material = matte3;
AddObject(tallSide2);
// side 3
p0 = new Vec3(31.4, 0.0, 45.5);
a = new Vec3(15.8, 0.0, -4.9);
Rectangle tallSide3 = new Rectangle(p0, a, b);
tallSide3.Material = matte3;
AddObject(tallSide3);
// side 4
p0 = new Vec3(47.2, 0.0, 40.6);
a = new Vec3(-4.9, 0.0, -15.9);
Rectangle tallSide4 = new Rectangle(p0, a, b);
tallSide4.Material = matte3;
AddObject(tallSide4);
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 100;
vp.MaxDepth = 10;
backgroundColor = new Vec3(0.0, 0.3, 0.25);
tracer = new Whitted(this);
//AmbientOccluder a = new AmbientOccluder(ColorUtils.WHITE,
// 0.25, 1.0);
//a.Sampler = new MultiJittered(vp.NumSamples);
Ambient a = new Ambient();
a.ScaleRadiance = 0.25f;
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(1, 7.5, 20),
new Vec3(0.0, -0.35, 0.0),
new Vec3(0.0, 1.0, 0.0),
5250);
Camera = pinhole;
Emissive e = new Emissive();
e.ScaleRadiance = 3.0f;
e.Ce = ColorUtils.WHITE;
RectangularLamp lamp = new RectangularLamp(
new Rectangle(new Vec3(0, 20, 0),
new Vec3(1, 0, 0),
new Vec3(0, 0, 1),
new Vec3(0, -1, 0)),
e);
lamp.Sampler = new MultiJittered(vp.NumSamples);
AddObject(lamp);
AreaLight areaLight = new AreaLight();
areaLight.Object = lamp;
areaLight.Shadows = true;
AddLight(areaLight);
//PointLight l = new PointLight();
//l.SetLocation(20, 20, 15);
//l.ScaleRadiance = 3.0f;
//AddLight(l);
Transparent glass = new Transparent();
glass.SetKs(0.5f);
glass.SetExp(2000);
glass.SetIor(1.5f);
glass.SetKr(0.1f);
glass.SetKt(1.53f);
//glass.SetCd(0.4f);
float ir = 0.9f;
float or = 1;
//Bowl b = Bowl.CreateFlatRimmedBowl(ir, or);
Bowl b = Bowl.CreateRoundRimmedBowl(ir, or);
b.Material = glass;
AddObject(b);
Reflective reflective = new Reflective();
reflective.SetKa(0.6f);
reflective.SetKd(0.4f);
reflective.SetCd(ColorUtils.RED);
reflective.SetKs(0.5f);
reflective.SetExp(2000);
reflective.SetKr(0.25f);
double r = 0.4;
double t = 55;
t = MathUtils.PI * t / 180;
double x = -(0.9 - r) * Math.Cos(t);
double y = -(0.9 - r) * Math.Sin(t);
Sphere s = new Sphere(new Vec3(x, y, 0), r, reflective);
AddObject(s);
Reflective reflective2 = new Reflective();
reflective2.SetKa(0.6f);
reflective2.SetKd(0.4f);
reflective2.SetCd(ColorUtils.YELLOW);
reflective2.SetKs(0.5f);
reflective2.SetExp(2000);
reflective2.SetKr(0.5f);
r = 0.35;
t = 35;
t = MathUtils.PI * t / 180;
x = (0.9 - r) * Math.Cos(t);
y = -(0.9 - r) * Math.Sin(t);
Sphere s2 = new Sphere(new Vec3(x, y, 0), r, reflective2);
AddObject(s2);
Matte rm = new Matte();
rm.SetColor(ColorUtils.WHITE);
rm.SetKa(0.8f);
rm.SetKd(0.85f);
Rectangle rectangle = new Rectangle(new Vec3(-2, -1, -5),
new Vec3(0, 0, 9),
new Vec3(4, 0, 0));
rectangle.Material = rm;
AddObject(rectangle);
}
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 override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 64;
backgroundColor = ColorUtils.BLACK;
tracer = new RayCast(this);
AmbientOccluder a = new AmbientOccluder(ColorUtils.WHITE,
0.25, 1.0);
a.Sampler = new MultiJittered(vp.NumSamples);
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(0.0, 80.0, 210),
new Vec3(0.0, 0.0, 0.0),
new Vec3(0.0, 1.0, 0.0),
500);
Camera = pinhole;
Emissive e = new Emissive();
e.ScaleRadiance = 8.0f;
e.Ce = ColorUtils.WHITE;
Rectangle rectangle = new Rectangle(new Vec3(0.0, 200.0, 100.0),
new Vec3(216.0, 0.0, 0.0),
new Vec3(0.0, 0.0, 216.0));
rectangle.Shadows = false;
RectangularLamp lamp = new RectangularLamp(rectangle, e);
lamp.Sampler = new MultiJittered(vp.NumSamples);
AddObject(lamp);
AreaLight areaLight = new AreaLight();
areaLight.Object = lamp;
areaLight.Shadows = true;
AddLight(areaLight);
//PointLight l = new PointLight();
//l.Color = ColorUtils.WHITE;
//l.SetLocation(100, 100, 200);
//l.ScaleRadiance = 3.0f;
//l.Shadows = true;
//AddLight(l);
Phong m = new Phong();
m.SetColor(new Vec3(0.6, 0.2, 0.02));
m.SetKa(0.2f);
m.SetKd(0.65f);
m.SetKs(0.4f);
m.SetExp(64.0f);
Phong i = new Phong();
i.SetColor(new Vec3(0.8, 0.4, 0.02));
i.SetKa(0.2f);
i.SetKd(0.65f);
i.SetKs(0.4f);
i.SetExp(64.0f);
//Bowl b = Bowl.CreateFlatRimmedBowl(75, 80);
//Bowl b = Bowl.CreateRoundRimmedBowl(75, 80);
Bowl b = Bowl.Create(75, 80, true);
b.SetExternalMaterial(m);
b.SetInternalMaterial(i);
b.SetBorderMaterial(i);
AddObject(b);
Plane p = new Plane(new Vec3(0, -80, 0), new Vec3(0, 1, 0));
Matte pm = new Matte();
pm.SetColor(new Vec3(0.2, 0.2, 0.2));
pm.SetKa(0.2f);
pm.SetKd(0.6f);
p.Material = pm;
AddObject(p);
}
public object ToImageflowDynamic() => new { libpng = new { depth = BitDepth?.ToString().ToLowerInvariant(), zlib_compression = ZlibCompression, matte = Matte?.ToImageflowDynamic() } };
public static void buildCornelBox(Construction primitives, IIllumination lights, double diffuse,
Tracer tracer, IRandomFactory randomFactory, IHemispherecalSamplerFactory hemiSamplerFactory)
{
IMaterial matte = new Matte(diffuse, Constant.WHITE, primitives, lights, tracer, randomFactory, hemiSamplerFactory);
IMaterial emitter = new Emissive(Constant.WHITE, 1.0, 50.0);
var rightMaterial = new Matte(diffuse, Constant.GREEN, primitives, lights, tracer, randomFactory, hemiSamplerFactory);
var leftMaterial = new Matte(diffuse, Constant.RED, primitives, lights, tracer, randomFactory, hemiSamplerFactory);
// 下面
#if true
#region Floor
//white
//552.8 0.0 0.0
// 0.0 0.0 0.0
// 0.0 0.0 559.2
//549.6 0.0 559.2
primitives.add(new Triangle(
new Vector3D(552.8, 0.0, 0.0),
new Vector3D(0.0, 0.0, -559.2),
new Vector3D(0.0, 0.0, 0.0),
matte));
primitives.add(new Triangle(
new Vector3D(552.8, 0.0, 0.0),
new Vector3D(549.6, 0.0, -559.2),
new Vector3D(0.0, 0.0, -559.2),
matte));
#endregion Floor
#endif
// 照明
#region Light
//343.0 548.8 227.0
//343.0 548.8 332.0
//213.0 548.8 332.0
//213.0 548.8 227.0
var light1 = new Triangle(
new Vector3D(343.0, 548, -227.0),
new Vector3D(213.0, 548, -332.0),
new Vector3D(343.0, 548, -332.0),
emitter);
primitives.add(light1);
lights.addLight(light1);
var light2 = new Triangle(
new Vector3D(343.0, 548, -227.0),
new Vector3D(213.0, 548, -227.0),
new Vector3D(213.0, 548, -332.0),
emitter);
primitives.add(light2);
lights.addLight(light2);
#endregion Light
// 上面
#if true
#region Ceiling
//556.0 548.8 0.0
//556.0 548.8 559.2
//0.0 548.8 559.2
//0.0 548.8 0.0
primitives.add(new Triangle(
new Vector3D(556.0, 548.8, 0.0),
new Vector3D(0.0, 548.8, -559.2),
new Vector3D(556.0, 548.8, -559.2),
matte));
primitives.add(new Triangle(
new Vector3D(556.0, 548.8, 0.0),
new Vector3D(0.0, 548.8, 0.0),
new Vector3D(0.0, 548.8, -559.2),
matte));
#endregion Ceiling
#endif
// 背面
#if true
#region Backward
//549.6 0.0 559.2
//0.0 0.0 559.2
//0.0 548.8 559.2
//556.0 548.8 559.2
primitives.add(new Triangle(
new Vector3D(549.6, 0.0, -559.2),
new Vector3D(0.0, 548.8, -559.2),
new Vector3D(0.0, 0.0, -559.2),
matte));
primitives.add(new Triangle(
new Vector3D(549.6, 0.0, -559.2),
new Vector3D(556.0, 548.8, -559.2),
new Vector3D(0.0, 548.8, -559.2),
matte));
#endregion Backward
#endif
#if true
// 左面
#region Left
//0.0 0.0 559.2
//0.0 0.0 0.0
//0.0 548.8 0.0
//0.0 548.8 559.2
primitives.add(new Triangle(
new Vector3D(0.0, 0.0, -559.2),
new Vector3D(0.0, 548.8, 0.0),
new Vector3D(0.0, 0.0, 0.0),
leftMaterial));
primitives.add(new Triangle(
new Vector3D(0.0, 0.0, -559.2),
new Vector3D(0.0, 548.8, -559.2),
new Vector3D(0.0, 548.8, 0.0),
leftMaterial));
#endregion Left
#endif
#if true
// 右面
#region Right
//552.8 0.0 0.0
//549.6 0.0 559.2
//556.0 548.8 559.2
//556.0 548.8 0.0
primitives.add(new Triangle(
new Vector3D(552.8, 0.0, 0.0),
new Vector3D(556.0, 548.8, -559.2),
new Vector3D(549.6, 0.0, -559.2),
rightMaterial));
primitives.add(new Triangle(
new Vector3D(552.8, 0.0, 0.0),
new Vector3D(556.0, 548.8, 0.0),
new Vector3D(556.0, 548.8, -559.2),
rightMaterial));
#endregion Right
#endif
// 小さい箱
#if true
#region SmallBox
//130.0 165.0 65.0
// 82.0 165.0 225.0
//240.0 165.0 272.0
//290.0 165.0 114.0
primitives.add(new Triangle(
new Vector3D(130.0, 165.0, -65.0),
new Vector3D(240.0, 165.0, -272.0),
new Vector3D(82.0, 165.0, -225.0),
matte));
primitives.add(new Triangle(
new Vector3D(130.0, 165.0, -65.0),
new Vector3D(290.0, 165.0, -114.0),
new Vector3D(240.0, 165.0, -272.0),
matte));
//290.0 0.0 114.0
//290.0 165.0 114.0
//240.0 165.0 272.0
//240.0 0.0 272.0
primitives.add(new Triangle(
new Vector3D(290.0, 0.0, -114.0),
new Vector3D(240.0, 165.0, -272.0),
new Vector3D(290.0, 165.0, -114.0),
matte));
primitives.add(new Triangle(
new Vector3D(290.0, 0.0, -114.0),
new Vector3D(240.0, 0.0, -272.0),
new Vector3D(240.0, 165.0, -272.0),
matte));
//130.0 0.0 65.0
//130.0 165.0 65.0
//290.0 165.0 114.0
//290.0 0.0 114.0
primitives.add(new Triangle(
new Vector3D(130.0, 0.0, -65.0),
new Vector3D(290.0, 165.0, -114.0),
new Vector3D(130.0, 165.0, -65.0),
matte));
primitives.add(new Triangle(
new Vector3D(130.0, 0.0, -65.0),
new Vector3D(290.0, 0.0, -114),
new Vector3D(290.0, 165.0, -114.0),
matte));
// 82.0 0.0 225.0
// 82.0 165.0 225.0
//130.0 165.0 65.0
//130.0 0.0 65.0
primitives.add(new Triangle(
new Vector3D(82.0, 0.0, -225.0),
new Vector3D(130.0, 165.0, -65.0),
new Vector3D(82.0, 165.0, -225.0),
matte));
primitives.add(new Triangle(
new Vector3D(82.0, 0.0, -225.0),
new Vector3D(130.0, 0.0, -65.0),
new Vector3D(130.0, 165.0, -65.0),
matte));
//240.0 0.0 272.0
//240.0 165.0 272.0
// 82.0 165.0 225.0
// 82.0 0.0 225.0
primitives.add(new Triangle(
new Vector3D(240.0, 0.0, -272.0),
new Vector3D(82.0, 165.0, -225.0),
new Vector3D(240.0, 165.0, -272.0),
matte));
primitives.add(new Triangle(
new Vector3D(240.0, 0.0, -272.0),
new Vector3D(82.0, 0.0, -225.0),
new Vector3D(82.0, 165.0, -225.0),
matte));
#endregion SmallBox
#endif
// 大きい箱
#if true
#region BigBox
//423.0 330.0 247.0
//265.0 330.0 296.0
//314.0 330.0 456.0
//472.0 330.0 406.0
primitives.add(new Triangle(
new Vector3D(423.0, 330.0, -247.0),
new Vector3D(314.0, 330.0, -456.0),
new Vector3D(265.0, 330.0, -296.0),
matte));
primitives.add(new Triangle(
new Vector3D(423.0, 330.0, -247.0),
new Vector3D(472.0, 330.0, -406.0),
new Vector3D(314.0, 330.0, -456.0),
matte));
//423.0 0.0 247.0
//423.0 330.0 247.0
//472.0 330.0 406.0
//472.0 0.0 406.0
primitives.add(new Triangle(
new Vector3D(423.0, 0.0, -247.0),
new Vector3D(472.0, 330.0, -406.0),
new Vector3D(423.0, 330.0, -247.0),
matte));
primitives.add(new Triangle(
new Vector3D(423.0, 0.0, -247.0),
new Vector3D(472.0, 0.0, -406.0),
new Vector3D(472.0, 330.0, -406.0),
matte));
//472.0 0.0 406.0
//472.0 330.0 406.0
//314.0 330.0 456.0
//314.0 0.0 456.0
primitives.add(new Triangle(
new Vector3D(472.0, 0.0, -406.0),
new Vector3D(314.0, 330.0, -456.0),
new Vector3D(472.0, 330.0, -406.0),
matte));
primitives.add(new Triangle(
new Vector3D(472.0, 0.0, -406.0),
new Vector3D(314.0, 0.0, -456.0),
new Vector3D(314.0, 330.0, -456.0),
matte));
//314.0 0.0 456.0
//314.0 330.0 456.0
//265.0 330.0 296.0
//265.0 0.0 296.0
primitives.add(new Triangle(
new Vector3D(314.0, 0.0, -456.0),
new Vector3D(265.0, 330.0, -296.0),
new Vector3D(314.0, 330.0, -456.0),
matte));
primitives.add(new Triangle(
new Vector3D(314.0, 0.0, -456.0),
new Vector3D(265.0, 0.0, -296.0),
new Vector3D(265.0, 330.0, -296.0),
matte));
//265.0 0.0 296.0
//265.0 330.0 296.0
//423.0 330.0 247.0
//423.0 0.0 247.0
primitives.add(new Triangle(
new Vector3D(265.0, 0.0, -296.0),
new Vector3D(423.0, 330.0, -247.0),
new Vector3D(265.0, 330.0, -296.0),
matte));
primitives.add(new Triangle(
new Vector3D(265.0, 0.0, -296.0),
new Vector3D(423.0, 0.0, -247.0),
new Vector3D(423.0, 330.0, -247.0),
matte));
#endregion BigBox
#endif
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 16;
vp.MaxDepth = 5;
backgroundColor = new Vec3(0.5);
tracer = new Whitted(this);
Ambient a = new Ambient();
a.ScaleRadiance = 0.5f;
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(5, 6, 10),
new Vec3(0.0, 1.0, 0.0),
new Vec3(0.0, 1.0, 0.0),
2000);
Camera = pinhole;
PointLight light1 = new PointLight();
light1.SetLocation(40, 50, 30);
light1.ScaleRadiance = 3.0f;
AddLight(light1);
Vec3 glassColor = new Vec3(0.65, 1.0, 0.75);
Vec3 liquidColor = new Vec3(1.0, 0.25, 1.0);
Dielectric glass = new Dielectric();
glass.SetEtaIn(1.50f);
glass.SetEtaOut(1.0f);
glass.SetCfIn(glassColor);
glass.SetCfOut(1, 1, 1);
Dielectric liquid = new Dielectric();
liquid.SetEtaIn(1.33f);
liquid.SetEtaOut(1.0f);
liquid.SetCfIn(liquidColor);
liquid.SetCfOut(1, 1, 1);
Dielectric dielectric = new Dielectric();
dielectric.SetEtaIn(1.33f);
dielectric.SetEtaOut(1.50f);
dielectric.SetCfIn(liquidColor);
dielectric.SetCfOut(glassColor);
//double height = 2.0;
//double innerRadius = 0.9;
//double wallThickness = 0.1;
//double baseThickness = 0.3;
//double waterHeight = 1.5;
//double meniscusRadius = 0.1;
double glassHeight = 2.0;
double liquidHeight = 1.5;
double innerRadius = 0.991;
double outerRadius = 1.0;
GlassWithLiquid glassWithLiquid = new GlassWithLiquid(glassHeight,
liquidHeight,
innerRadius,
outerRadius);
//GlassWithLiquid glassWithLiquid = new GlassWithLiquid(
// height,
// innerRadius,
// wallThickness,
// baseThickness,
// waterHeight,
// meniscusRadius);
glassWithLiquid.SetGlassAirMaterial(glass);
glassWithLiquid.SetLiquidAirMaterial(liquid);
glassWithLiquid.SetLiquidGlassMaterial(dielectric);
AddObject(glassWithLiquid);
Matte matte = new Matte();
matte.SetColor(1, 1, 0);
matte.SetKa(0.25f);
matte.SetKd(0.65f);
Instance straw = new Instance(new OpenCylinder(-1.2, 1.7, 0.05));
straw.Material = matte;
straw.RotateZ(40);
straw.Translate(0, 1.25f, 0);
//straw.ComputeBoundingBox();
AddObject(straw);
// ground plane
Checker3D checker = new Checker3D();
checker.Size = 0.5f;
checker.SetColor1(0.75f);
checker.SetColor2(1);
SV_Matte svMatte = new SV_Matte();
svMatte.SetKa(0.5f);
svMatte.SetKd(0.75f);
svMatte.SetCd(checker);
Plane plane = new Plane(new Vec3(0, -0.01, 0),
new Vec3(0, 1, 0));
plane.Material = svMatte;
AddObject(plane);
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 16;
vp.ShowOutOfGamut = 0;
backgroundColor = ColorUtils.BLACK;
tracer = new RayCast(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;
PointLight l = new PointLight();
l.Color = ColorUtils.WHITE;
l.SetLocation(100, 100, 200);
l.ScaleRadiance = 3.0f;
l.Shadows = true;
AddLight(l);
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();
//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 override void Build()
{
vp = ViewPlane.Create(1920, 1080, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 64;
vp.MaxDepth = 10;
backgroundColor = ColorUtils.BLACK;
tracer = new Whitted(this);
Ambient a = new Ambient();
a.ScaleRadiance = 1.0f;
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(7.5, 3, 9.5),
new Vec3(5.0, 2.5, 0.0),
new Vec3(0.0, 1.0, 0.0),
800);
Camera = pinhole;
PointLight l1 = new PointLight();
l1.Color = ColorUtils.WHITE;
l1.SetLocation(10, 10, 0);
l1.ScaleRadiance = 2.0f;
AddLight(l1);
PointLight l2 = new PointLight();
l2.Color = ColorUtils.WHITE;
l2.SetLocation(0, 10, 10);
l2.ScaleRadiance = 2.0f;
AddLight(l2);
PointLight l3 = new PointLight();
l3.Color = ColorUtils.WHITE;
l3.SetLocation(-10, 10, 0);
l3.ScaleRadiance = 2.0f;
AddLight(l3);
PointLight l4 = new PointLight();
l4.Color = ColorUtils.WHITE;
l4.SetLocation(0, 10, -10);
l4.ScaleRadiance = 2.0f;
AddLight(l4);
//sphere
Reflective r1 = new Reflective();
r1.SetKa(0.1f);
r1.SetKd(0.4f);
r1.SetCd(0, 0, 1);
r1.SetKs(0.25f);
r1.SetExp(100.0f);
r1.SetKr(0.85f);
r1.SetReflectiveColor(0.75f, 0.75f, 1.0f);
//r1.SetSpecularColor(ColorUtils.WHITE);
Sphere s1 = new Sphere(new Vec3(0, 0.5, 0), 4);
s1.Material = r1;
AddObject(s1);
//wall
double roomSize = 11.0;
//floor
Matte m1 = new Matte(new Vec3(0.25), 0.1f, 0.50f);
Plane floor = new Plane(new Vec3(0, -roomSize, 0), new Vec3(0, 1, 0));
floor.Material = m1;
AddObject(floor);
//ceiling
Matte m2 = new Matte(ColorUtils.WHITE, 0.35f, 0.50f);
Plane ceiling = new Plane(new Vec3(0, roomSize, 0), new Vec3(0, -1, 0));
ceiling.Material = m2;
AddObject(ceiling);
//back
Matte m3 = new Matte(new Vec3(0.5, 0.75, 0.75), 0.15f, 0.60f);
Plane back = new Plane(new Vec3(0, 0, -roomSize), new Vec3(0, 0, 1));
back.Material = m3;
AddObject(back);
//front
Plane front = new Plane(new Vec3(0, 0, roomSize), new Vec3(0, 0, -1));
front.Material = m3;
AddObject(front);
//left
Matte m4 = new Matte(new Vec3(0.71, 0.40, 0.20), 0.15f, 0.60f);
Plane left = new Plane(new Vec3(-roomSize, 0, 0), new Vec3(1, 0, 0));
left.Material = m4;
AddObject(left);
//front
Plane right = new Plane(new Vec3(roomSize, 0, 0), new Vec3(-1, 0, 0));
right.Material = m4;
AddObject(right);
//mirrors
double mirrorSize = 8;
double offset = 1.0;
Reflective r2 = new Reflective();
r2.SetKa(0.0f);
r2.SetKd(0.0f);
r2.SetCd(0, 0, 0);
r2.SetKs(0.0f);
r2.SetExp(2.0f);
r2.SetKr(0.9f);
r2.SetReflectiveColor(0.9f, 1.0f, 0.9f);
//r2.SetSpecularColor(ColorUtils.WHITE);
float e = 25000;
GlossyReflector g = new GlossyReflector();
g.SetSamples(vp.NumSamples, e);
g.SetKa(0.0f);
g.SetKd(0.0f);
g.SetKs(0.0f);
g.SetExp(e);
g.SetCd(0, 0, 0);
g.SetKr(0.9f);
g.SetExponent(e);
g.SetReflectiveColor(0.9f, 1.0f, 0.9f);
//r.SetSpecularColor(ColorUtils.WHITE);
//back
Rectangle rect1 = new Rectangle(new Vec3(-mirrorSize, -mirrorSize, -(roomSize - offset)),
new Vec3(2.0 * mirrorSize, 0, 0),
new Vec3(0, 2.0 * mirrorSize, 0),
new Vec3(0, 0, 1),
g);
AddObject(rect1);
//front
Rectangle rect2 = new Rectangle(new Vec3(-mirrorSize, -mirrorSize, +(roomSize - offset)),
new Vec3(2.0 * mirrorSize, 0, 0),
new Vec3(0, 2.0 * mirrorSize, 0),
new Vec3(0, 0, -1),
g);
AddObject(rect2);
//left
Rectangle rect3 = new Rectangle(new Vec3(-(roomSize - offset), -mirrorSize, mirrorSize),
new Vec3(0, 0, -2.0 * mirrorSize),
new Vec3(0, 2.0 * mirrorSize, 0),
new Vec3(1, 0, 0),
r2);
AddObject(rect3);
//
Reflective r3 = new Reflective();
r3.SetKa(0.0f);
r3.SetKd(0.0f);
r3.SetCd(0, 0, 0);
r3.SetKs(0.0f);
r3.SetExp(2.0f);
r3.SetKr(1.0f);
r3.SetReflectiveColor(1.0f, 1.0f, 0.5f);
//r3.SetSpecularColor(ColorUtils.WHITE);
Rectangle rect4 = new Rectangle(new Vec3(-mirrorSize, -4.0, -mirrorSize),
new Vec3(0, 0, 2.0 * mirrorSize),
new Vec3(2.0 * mirrorSize, 0, 0),
new Vec3(0, 1, 0),
r3);
AddObject(rect4);
}
public override void Build()
{
vp = ViewPlane.Create(1920, 1080, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 100;
vp.MaxDepth = 5;
backgroundColor = ColorUtils.BLACK;
tracer = new PathTrace(this);
Ambient a = new Ambient();
a.ScaleRadiance = 0.0f;
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(100, 45, 100),
new Vec3(-10, 40, 0),
new Vec3(0.0, 1.0, 0.0),
800, 1.5f);
Camera = pinhole;
Emissive emissive = new Emissive(ColorUtils.WHITE, 1.5f);
ConcaveSphere sphere = new ConcaveSphere();
sphere.Radius = 1000000;
sphere.Shadows = false;
sphere.Material = emissive;
AddObject(sphere);
float ka = 0.2f;
Matte m1 = new Matte();
m1.SetKa(ka);
m1.SetKd(0.60f);
m1.SetColor(ColorUtils.WHITE);
m1.SetSampler(new MultiJittered(vp.NumSamples));
Sphere largeSphere = new Sphere(new Vec3(38, 20, -24), 20);
largeSphere.Material = m1;
AddObject(largeSphere);
Matte m2 = new Matte();
m2.SetKa(ka);
m2.SetKd(0.5f);
m2.SetColor(0.85f);
m2.SetSampler(new MultiJittered(vp.NumSamples));
Sphere smallSphere = new Sphere(new Vec3(34, 12, 13), 12);
smallSphere.Material = m2;
AddObject(smallSphere);
Matte m3 = new Matte();
m3.SetKa(ka);
m3.SetKd(0.75f);
m3.SetColor(0.73f, 0.22f, 0.0f);
m3.SetSampler(new MultiJittered(vp.NumSamples));
Sphere mediumSphere = new Sphere(new Vec3(-7, 15, 42), 16);
mediumSphere.Material = m3;
AddObject(mediumSphere);
Matte m4 = new Matte();
m4.SetKa(ka);
m4.SetKd(0.75f);
m4.SetColor(0.60f);
m4.SetSampler(new MultiJittered(vp.NumSamples));
float b = 0;
float t = 85;
float r = 22;
SolidCylinder cylinder = new SolidCylinder(b, t, r, m4);
AddObject(cylinder);
Matte m5 = new Matte();
m5.SetKa(ka);
m5.SetKd(0.75f);
m5.SetColor(0.95f);
m5.SetSampler(new MultiJittered(vp.NumSamples));
Box box = new Box(new Vec3(-55, 0, -110),
new Vec3(-25, 60, 65),
m5);
AddObject(box);
Matte m6 = new Matte();
m6.SetKa(0.15f);
m6.SetKd(0.95f);
m6.SetColor(0.37f, 0.43f, 0.08f);
m6.SetSampler(new MultiJittered(vp.NumSamples));
Plane plane = new Plane(new Vec3(0, 0.01, 0),
new Vec3(0, 1, 0),
m6);
AddObject(plane);
}
public static void Build14_21(World world)
{
world.ViewPlane = new ViewPlane();
world.ViewPlane.HRes = 400;
world.ViewPlane.VRes = 400;
world.ViewPlane.PixelSize = 1;
world.ViewPlane.Gamma = 1;
//world.ViewPlane.SamplesCount = 25;
world.ViewPlane.Sampler = new Hammersley(1, 16);
world.BackgroundColor = new RGBColor(0, 0, 0);
world.Tracer = new RayCast(world);
world.AmbientLight = new Ambient();
PinholeCamera pinholeCamera = new PinholeCamera(850);
pinholeCamera.SetUpCamera(
new Vector3d(0, 0, 500),
new Vector3d(5, 0, 0));
world.Camera = pinholeCamera;
Point pointLight = new Point();
pointLight.Location = new Vector3d(100, 50, 150);
pointLight.LightScale = 3;
world.AddLight(pointLight);
//Sphere 1
Matte matte1 = new Matte();
matte1.KA = 0.25;
matte1.KD = 0.65;
matte1.Color = new RGBColor(1, 1, 0);
Sphere sphere1 = new Sphere(new Point3d(10, 5, 0), 27);
sphere1.Material = matte1;
world.AddObject(sphere1);
//Sphere 2
Matte matte2 = new Matte();
matte2.KA = 0.15;
matte2.KD = 0.85;
matte2.Color = new RGBColor(0.71, 0.40, 0.16);
Sphere sphere2 = new Sphere(new Point3d(-25, 10, -35), 27);
sphere2.Material = matte2;
world.AddObject(sphere2);
//Plane
Matte matte3 = new Matte();
matte3.KA = 0.15;
matte3.KD = 0.5;
matte3.Color = new RGBColor(0, 0.4, 0.2);
Phong phong = new Phong();
phong.KA = 0;
phong.KD = 0;
phong.KS = 1;
phong.Color = new RGBColor(0, 0.4, 0.2);
Vector3d normal = new Vector3d(0, 1, 0);
normal.Normalize();
Plane plane = new Plane(new Point3d(0, -10, 0),
normal);
plane.Material = phong;
world.AddObject(plane);
}
public override void Build()
{
vp = ViewPlane.Create(1024, 768, SystemOfCoordinates.SSC_INT);
vp.NumSamples = 1;
backgroundColor = ColorUtils.BLACK;
tracer = new RayCast(this);
Ambient a = new Ambient();
a.ScaleRadiance = 1.0f;
AmbientLight = a;
Pinhole pinhole = new Pinhole(new Vec3(),
new Vec3(-100, 0, 0),
new Vec3(0.0, 1.0, 0.0),
400);
Camera = pinhole;
Directional l1 = new Directional();
l1.SetDirection(1, 0, 0);
l1.ScaleRadiance = 1.0f;
l1.Shadows = true;
Directional l2 = new Directional();
l2.SetDirection(0, 1, 0);
l2.ScaleRadiance = 2.0f;
l2.Shadows = true;
Directional l3 = new Directional();
l3.SetDirection(0, 0, 1);
l3.ScaleRadiance = 1.5f;
l3.Shadows = true;
Directional l4 = new Directional();
l4.SetDirection(-1, 0, 0);
l4.ScaleRadiance = 1.0f;
l4.Shadows = true;
Directional l5 = new Directional();
l5.SetDirection(0, -1, 0);
l5.ScaleRadiance = 1.5f;
l5.Shadows = true;
Directional l6 = new Directional();
l6.SetDirection(0, 0, -1);
l6.ScaleRadiance = 1.5f;
l6.Shadows = true;
AddLight(l1);
AddLight(l2);
AddLight(l3);
AddLight(l4);
AddLight(l5);
AddLight(l6);
int numSpheres = 25;
double volume = 0.1 / numSpheres;
float radius = (float)(2.5 * Math.Pow(0.75 * volume / Math.PI, 0.333333));
Grid grid = new Grid();
Rnd.SetRandSeed(14);
for (int j = 0; j < numSpheres; j++)
{
Matte matte = new Matte();
matte.SetKa(0.25f);
matte.SetKd(0.85f);
matte.SetColor(new Vec3(Rnd.RandDouble(),
Rnd.RandDouble(),
Rnd.RandDouble()));
Sphere sphere = new Sphere();
sphere.Material = matte;
Instance instance = new Instance(sphere);
instance.Scale(radius, radius, radius);
instance.Translate(new Vec3(1.0 - 2.0 * Rnd.RandDouble(),
1.0 - 2.0 * Rnd.RandDouble(),
1.0 - 2.0 * Rnd.RandDouble()));
instance.ComputeBoundingBox();
grid.AddObject(instance);
}
grid.SetupCells();
AddObject(grid);
}