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 = 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(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); }