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(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);
}