public void dragon()
{
var scene = new Scene();
var material = Material.GlossyMaterial(Colour.HexColor(0xB7CA79), 1.5, Util.Radians(20));
var mesh = OBJ.Load("models/dragon.obj", material);
mesh.FitInside(new Box(new Vector(-1, 0, -1), new Vector(1, 2, 1)), new Vector(0.5, 0, 0.5));
scene.Add(mesh);
var floor = Material.GlossyMaterial(Colour.HexColor(0xD8CAA8), 1.2, Util.Radians(5));
scene.Add(Cube.NewCube(new Vector(-50, -50, -50), new Vector(50, 0, 50), floor));
var light = Material.LightMaterial(Colour.White, 75);
scene.Add(Sphere.NewSphere(new Vector(-1, 10, 4), 1, light));
var mouth = Material.LightMaterial(Colour.HexColor(0xFFFAD5), 500);
scene.Add(Sphere.NewSphere(new Vector(-0.05, 1, -0.5), 0.03, mouth));
var camera = Camera.LookAt(new Vector(-3, 2, -1), new Vector(0, 0.6, -0.1), new Vector(0, 1, 0), 35);
camera.SetFocus(new Vector(0, 1, -0.5), 0.03);
var sampler = DefaultSampler.NewSampler(8, 8);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("dragon.png", 10);
}
public void maze()
{
var scene = new Scene();
var floor = Material.GlossyMaterial(Colour.HexColor(0x7E827A), 1.1, Util.Radians(30));
var material = Material.GlossyMaterial(Colour.HexColor(0xE3CDA4), 1.1, Util.Radians(30));
scene.Add(Cube.NewCube(new Vector(-10000, -10000, -10000), new Vector(10000, 10000, 0), floor));
var n = 24;
for (int x = -n; x <= n; x++)
{
for (int y = -n; y <= n; y++)
{
if (ThreadSafeRandom.NextDouble() > 0.8)
{
var min = new Vector((double)x - 0.5, (double)y - 0.5, 0);
var max = new Vector((double)x + 0.5, (double)y + 0.5, 1);
var cube = Cube.NewCube(min, max, material);
scene.Add(cube);
}
}
}
scene.Add(Sphere.NewSphere(new Vector(0, 0, 2.25), 0.25, Material.LightMaterial(Colour.White, 500)));
var camera = Camera.LookAt(new Vector(1, 0, 30), new Vector(0, 0, 0), new Vector(0, 0, 1), 35);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 3840, 2160, true);
renderer.FireflySamples = 128;
renderer.IterativeRender("maze.png", 1000);
}
public void materialspheres()
{
var scene = new Scene();
var r = 0.4;
Material material;
material = Material.DiffuseMaterial(Colour.HexColor(0x334D5C));
scene.Add(Sphere.NewSphere(new Vector(-2, r, 0), r, material));
material = Material.SpecularMaterial(Colour.HexColor(0x334D5C), 2);
scene.Add(Sphere.NewSphere(new Vector(-1, r, 0), r, material));
material = Material.GlossyMaterial(Colour.HexColor(0x334D5C), 2, Util.Radians(50));
scene.Add(Sphere.NewSphere(new Vector(0, r, 0), r, material));
material = Material.TransparentMaterial(Colour.HexColor(0x334D5C), 2, Util.Radians(20), 1);
scene.Add(Sphere.NewSphere(new Vector(1, r, 0), r, material));
material = Material.ClearMaterial(2, 0);
scene.Add(Sphere.NewSphere(new Vector(2, r, 0), r, material));
material = Material.MetallicMaterial(Colour.HexColor(0xFFFFFF), 0, 1);
scene.Add(Sphere.NewSphere(new Vector(0, 1.5, -4), 1.5, material));
scene.Add(Cube.NewCube(new Vector(-1000, -1, -1000), new Vector(1000, 0, 1000), Material.GlossyMaterial(Colour.HexColor(0xFFFFFF), 1.4, Util.Radians(20))));
scene.Add(Sphere.NewSphere(new Vector(0, 5, 0), 1, Material.LightMaterial(Colour.White, 25)));
var camera = Camera.LookAt(new Vector(0, 3, 6), new Vector(0, 1, 0), new Vector(0, 1, 0), 30);
var sampler = DefaultSampler.NewSampler(16, 16);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, false);
renderer.FireflySamples = 32;
renderer.IterativeRender("materialspheres.png", 100);
}
public void cube()
{
var scene = new Scene();
var meshes = new IShape[]
{
Util.CreateCubeMesh(Material.GlossyMaterial(Colour.HexColor(0x3B596A), 1.5, Util.Radians(20))),
Util.CreateCubeMesh(Material.GlossyMaterial(Colour.HexColor(0x427676), 1.5, Util.Radians(20))),
Util.CreateCubeMesh(Material.GlossyMaterial(Colour.HexColor(0x3F9A82), 1.5, Util.Radians(20))),
Util.CreateCubeMesh(Material.GlossyMaterial(Colour.HexColor(0xA1CD73), 1.5, Util.Radians(20))),
Util.CreateCubeMesh(Material.GlossyMaterial(Colour.HexColor(0xECDB60), 1.5, Util.Radians(20)))
};
for (int x = -8; x <= 8; x++)
{
for (int z = -12; z <= 12; z++)
{
var fx = (double)x;
var fy = ThreadSafeRandom.NextDouble() * 2;
var fz = (double)z;
scene.Add(TransformedShape.NewTransformedShape(meshes[new Random().Next(meshes.Length)], new Matrix().Translate(new Vector(fx, fy, fz))));
scene.Add(TransformedShape.NewTransformedShape(meshes[new Random().Next(meshes.Length)], new Matrix().Translate(new Vector(fx, fy - 1, fz))));
}
}
scene.Add(Sphere.NewSphere(new Vector(8, 10, 0), 3, Material.LightMaterial(Colour.White, 30)));
var camera = Camera.LookAt(new Vector(-10, 10, 0), new Vector(-2, 0, 0), new Vector(0, 1, 0), 45);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, false);
renderer.IterativeRender("cube.png", 100);
}
public void refraction()
{
var scene = new Scene();
var glass = Material.ClearMaterial(1.5, 0);
// add a sphere primitive
scene.Add(Sphere.NewSphere(new Vector(-1.5, 0, 0.5), 1, glass));
// add a mesh sphere
var mesh = STL.Load("models/sphere.stl", glass);
mesh.SmoothNormals();
mesh.Transform(new Matrix().Translate(new Vector(1.5, 0, 0.5)));
scene.Add(mesh);
// add the floor
scene.Add(Plane.NewPlane(new Vector(0, 0, -1), new Vector(0, 0, 1), Material.DiffuseMaterial(Colour.White)));
// add the light
scene.Add(Sphere.NewSphere(new Vector(0, 0, 5), 1, Material.LightMaterial(Colour.White, 15)));
var camera = Camera.LookAt(new Vector(0, -5, 5), new Vector(0, 0, 0), new Vector(0, 0, 1), 50);
var sampler = DefaultSampler.NewSampler(16, 8);
sampler.SetSpecularMode(SpecularMode.SpecularModeAll);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, false);
renderer.IterativeRender("refraction.png", 100);
}
public void ellipsoid()
{
var scene = new Scene();
var wall = Material.GlossyMaterial(Colour.HexColor(0xFCFAE1), 1.333, Util.Radians(30));
scene.Add(Sphere.NewSphere(new Vector(10, 10, 10), 2, Material.LightMaterial(Colour.White, 50)));
scene.Add(Cube.NewCube(new Vector(-100, -100, -100), new Vector(-12, 100, 100), wall));
scene.Add(Cube.NewCube(new Vector(-100, -100, -100), new Vector(100, -1, 100), wall));
var material = Material.GlossyMaterial(Colour.HexColor(0x167F39), 1.333, Util.Radians(30));
var sphere = Sphere.NewSphere(new Vector(), 1, material);
for (int i = 0; i < 180; i += 30)
{
var m = Matrix.Identity;
m = m.Scale(new Vector(0.3, 1, 5)).Mul(m);
m = m.Rotate(new Vector(0, 1, 0), Util.Radians((double)i)).Mul(m);
var shape = TransformedShape.NewTransformedShape(sphere, m);
scene.Add(shape);
}
var camera = Camera.LookAt(new Vector(8, 8, 0), new Vector(1, 0, 0), new Vector(0, 1, 0), 45);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("ellipsoid.png", 1000);
}
public void cylinder()
{
Scene scene = new Scene();
var meshes = new Mesh[]
{
Util.CreateMesh(Material.GlossyMaterial(Colour.HexColor(0x730046), 1.6, Util.Radians(45))),
Util.CreateMesh(Material.GlossyMaterial(Colour.HexColor(0xBFBB11), 1.6, Util.Radians(45))),
Util.CreateMesh(Material.GlossyMaterial(Colour.HexColor(0xFFC200), 1.6, Util.Radians(45))),
Util.CreateMesh(Material.GlossyMaterial(Colour.HexColor(0xE88801), 1.6, Util.Radians(45))),
Util.CreateMesh(Material.GlossyMaterial(Colour.HexColor(0xC93C00), 1.6, Util.Radians(45))),
};
for (int x = -6; x <= 3; x++)
{
var mesh = meshes[(x + 6) % meshes.Length];
for (int y = -5; y <= 4; y++)
{
var fx = (double)x / 2;
var fy = (double)y;
var fz = (double)x / 2;
scene.Add(TransformedShape.NewTransformedShape(mesh, new Matrix().Translate(new Vector(fx, fy, fz))));
}
}
scene.Add(Sphere.NewSphere(new Vector(1, 0, 10), 3, Material.LightMaterial(Colour.White, 20)));
var camera = Camera.LookAt(new Vector(-5, 0, 5), new Vector(1, 0, 0), new Vector(0, 0, 1), 45);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("cylinder.png", 1000);
}
public static void shrender(int l, int m)
{
Scene scene = new Scene();
var eye = new Vector(1, 1, 1);
var center = new Vector(0, 0, 0);
var up = new Vector(0, 0, 1);
var light = Material.LightMaterial(Colour.White, 150);
scene.Add(Sphere.NewSphere(new Vector(0, 0, 5), 0.5, light));
scene.Add(Sphere.NewSphere(new Vector(5, 0, 2), 0.5, light));
scene.Add(Sphere.NewSphere(new Vector(0, 5, 2), 0.5, light));
var pm = Material.GlossyMaterial(Colour.HexColor(0x105B63), 1.3, Util.Radians(30));
var nm = Material.GlossyMaterial(Colour.HexColor(0xBD4932), 1.3, Util.Radians(30));
var sh = SphericalHarmonic.NewSphericalHarmonic(l, m, pm, nm);
scene.Add(sh);
var camera = Camera.LookAt(eye, center, up, 50);
var sampler = DefaultSampler.NewSampler(4, 4);
sampler.SetLightMode(LightMode.LightModeAll);
sampler.SetSpecularMode(SpecularMode.SpecularModeFirst);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 1600 / 2, 1600 / 2, false);
renderer.IterativeRender("sh.png", 2);
}
public void runway()
{
const int radius = 2;
const int height = 3;
const int emission = 3;
Scene scene = new Scene();
var white = Material.DiffuseMaterial(Colour.White);
var floor = Cube.NewCube(new Vector(-250, -1500, -1), new Vector(250, 6200, 0), white);
scene.Add(floor);
var light = Material.LightMaterial(Colour.Kelvin(2700), emission);
for (int y = 0; y <= 6000; y += 40)
{
scene.Add(Sphere.NewSphere(new Vector(-100, (double)y, height), radius, light));
scene.Add(Sphere.NewSphere(new Vector(0, (double)y, height), radius, light));
scene.Add(Sphere.NewSphere(new Vector(100, (double)y, height), radius, light));
}
for (int y = -40; y >= -750; y -= 20)
{
scene.Add(Sphere.NewSphere(new Vector(-10, (double)y, height), radius, light));
scene.Add(Sphere.NewSphere(new Vector(0, (double)y, height), radius, light));
scene.Add(Sphere.NewSphere(new Vector(10, (double)y, height), radius, light));
}
var green = Material.LightMaterial(Colour.HexColor(0x0BDB46), emission);
var red = Material.LightMaterial(Colour.HexColor(0xDC4522), emission);
for (int x = -160; x <= 160; x += 10)
{
scene.Add(Sphere.NewSphere(new Vector((double)x, -20, height), radius, green));
scene.Add(Sphere.NewSphere(new Vector((double)x, 6100, height), radius, red));
}
scene.Add(Sphere.NewSphere(new Vector(-160, 250, height), radius, red));
scene.Add(Sphere.NewSphere(new Vector(-180, 250, height), radius, red));
scene.Add(Sphere.NewSphere(new Vector(-200, 250, height), radius, light));
scene.Add(Sphere.NewSphere(new Vector(-220, 250, height), radius, light));
for (int i = 0; i < 5; i++)
{
var y = (double)((i + 1) * -120);
for (int j = 1; j <= 4; j++)
{
var x = (double)(j + 4) * 7.5;
scene.Add(Sphere.NewSphere(new Vector(x, y, height), radius, red));
scene.Add(Sphere.NewSphere(new Vector(-x, y, height), radius, red));
scene.Add(Sphere.NewSphere(new Vector(x, -y, height), radius, light));
scene.Add(Sphere.NewSphere(new Vector(-x, -y, height), radius, light));
}
}
var camera = Camera.LookAt(new Vector(0, -1500, 200), new Vector(0, -100, 0), new Vector(0, 0, 1), 20);
camera.SetFocus(new Vector(0, 20000, 0), 1);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 1920, 1080, true);
renderer.IterativeRender("runway.png", 1000);
}
public void suzanne()
{
var scene = new Scene();
var material = Material.DiffuseMaterial(Colour.HexColor(0x334D5C));
scene.Add(Sphere.NewSphere(new Vector(0.5, 1, 3), 1, Material.LightMaterial(Colour.White, 4)));
scene.Add(Sphere.NewSphere(new Vector(1.5, 1, 3), 1, Material.LightMaterial(Colour.White, 4)));
scene.Add(Cube.NewCube(new Vector(-5, -5, -2), new Vector(5, 5, -1), material));
var mesh = OBJ.Load("models/suzanne.obj", Material.SpecularMaterial(Colour.HexColor(0xEFC94C), 1.3));
scene.Add(mesh);
var camera = Camera.LookAt(new Vector(1, -0.45, 4), new Vector(1, -0.6, 0.4), new Vector(0, 1, 0), 40);
var sampler = DefaultSampler.NewSampler(16, 8);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("suzanne.png", 1000);
}
public void volume()
{
string[] imglist = Directory.GetFiles(Directory.GetCurrentDirectory() + "\\images", "*.*", SearchOption.AllDirectories);
List <Bitmap> bmplist = new List <Bitmap>();
foreach (string file in imglist)
{
Console.WriteLine(file);
bmplist.Add(new Bitmap(file));
}
Scene scene = new Scene();
scene.Color = Colour.White;
Colour[] colors = new Colour[]
{
// HexColor(0xFFF8E3),
Colour.HexColor(0x004358),
Colour.HexColor(0x1F8A70),
Colour.HexColor(0xBEDB39),
Colour.HexColor(0xFFE11A),
Colour.HexColor(0xFD7400),
};
const double start = 0.2;
const double size = 0.01;
const double step = 0.1;
List <Volume.VolumeWindow> windows = new List <Volume.VolumeWindow>();
for (int i = 0; i < colors.Length; i++)
{
var lo = start + step * (double)i;
var hi = lo + size;
var material = Material.GlossyMaterial(colors[i], 1.3, Util.Radians(0));
var w = new Volume.VolumeWindow(lo, hi, material);
windows.Add(w);
}
var box = new Box(new Vector(-1, -1, -0.2), new Vector(1, 1, 1));
var volume = Volume.NewVolume(box, bmplist.ToArray(), 3.4 / 0.9765625, windows.ToArray());
scene.Add(volume);
var camera = Camera.LookAt(new Vector(0, -3, -3), new Vector(0, 0, 0), new Vector(0, 0, -1), 35);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 512, 512, false);
renderer.IterativeRender("volume.png", 1000);
}
public void toybrick()
{
const double H = 1.46875;
var scene = new Scene();
scene.Color = Colour.White;
var meshes = new Mesh[]
{
Util.CreateBrick(0xF2F3F2), // white
Util.CreateBrick(0xC4281B), // bright red
Util.CreateBrick(0x0D69AB), // bright blue
Util.CreateBrick(0xF5CD2F), // bright yellow
Util.CreateBrick(0x1B2A34), // black
Util.CreateBrick(0x287F46), // dark green
};
for (int x = -30; x <= 50; x += 2)
{
for (int y = -50; y <= 20; y += 4)
{
var h = new Random().Next(5) + 1;
for (int i = 0; i < h; i++)
{
var dy = 0;
if (((x / 2 + i) % 2) == 0)
{
dy = 2;
}
var z = i * H;
var mnum = new Random().Next(meshes.Length);
var mesh = meshes[mnum];
var m = new Matrix().Translate(new Vector((double)x, (double)(y + dy), (double)z));
scene.Add(TransformedShape.NewTransformedShape(mesh, m));
}
}
}
var camera = Camera.LookAt(new Vector(-23, 13, 20), new Vector(0, 0, 0), new Vector(0, 0, 1), 45);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("toybrick.png", 1000);
}
public void teapot()
{
var scene = new Scene();
scene.Add(Sphere.NewSphere(new Vector(-2, 5, -3), 0.5, Material.LightMaterial(Colour.White, 50)));
scene.Add(Sphere.NewSphere(new Vector(5, 5, -3), 0.5, Material.LightMaterial(Colour.White, 50)));
scene.Add(Cube.NewCube(new Vector(-30, -1, -30), new Vector(30, 0, 30), Material.SpecularMaterial(Colour.HexColor(0xFCFAE1), 2)));
var mesh = OBJ.Load("teapot.obj", Material.SpecularMaterial(Colour.HexColor(0xB9121B), 2));
mesh.SmoothNormals();
scene.Add(mesh);
var camera = Camera.LookAt(new Vector(2, 5, -6), new Vector(0.5, 1, 0), new Vector(0, 1, 0), 45);
var sampler = DefaultSampler.NewSampler(4, 4);
sampler.SpecularMode = SpecularMode.SpecularModeFirst;
var renderer = Renderer.NewRenderer(scene, camera, sampler, 1920, 1080, false);
renderer.FireflySamples = 64;
renderer.IterativeRender("teapot.png", 1000);
}
public void love()
{
var scene = new Scene();
var material = Material.GlossyMaterial(Colour.HexColor(0xF2F2F2), 1.5, Util.Radians(20));
scene.Add(Cube.NewCube(new Vector(-100, -1, -100), new Vector(100, 0, 100), material));
var heart = Material.GlossyMaterial(Colour.HexColor(0xF60A20), 1.5, Util.Radians(20));
var mesh = STL.Load("love.stl", heart);
mesh.FitInside(new Box(new Vector(-0.5, 0, -0.5), new Vector(0.5, 1, 0.5)), new Vector(0.5, 0, 0.5));
scene.Add(mesh);
scene.Add(Sphere.NewSphere(new Vector(-2, 10, 2), 1, Material.LightMaterial(Colour.White, 30)));
scene.Add(Sphere.NewSphere(new Vector(0, 10, 2), 1, Material.LightMaterial(Colour.White, 30)));
scene.Add(Sphere.NewSphere(new Vector(2, 10, 2), 1, Material.LightMaterial(Colour.White, 30)));
var camera = Camera.LookAt(new Vector(0, 1.5, 2), new Vector(0, 0.5, 0), new Vector(0, 1, 0), 35);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("love.png", 1000);
}
public void hits()
{
var scene = new Scene();
var material = Material.DiffuseMaterial(new Colour(0.95, 0.95, 1));
var light = Material.LightMaterial(Colour.White, 300);
scene.Add(Sphere.NewSphere(new Vector(-0.75, -0.75, 5), 0.25, light));
scene.Add(Cube.NewCube(new Vector(-1000, -1000, -1000), new Vector(1000, 1000, 0), material));
var mesh = STL.Load("models/hits.stl", material);
mesh.SmoothNormalsThreshold(Util.Radians(10));
mesh.FitInside(new Box(new Vector(-1, -1, 0), new Vector(1, 1, 2)), new Vector(0.5, 0.5, 0));
scene.Add(mesh);
var camera = Camera.LookAt(new Vector(1.6, -3, 2), new Vector(-0.25, 0.5, 0.5), new Vector(0, 0, 1), 50);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.FireflySamples = 128;
renderer.IterativeRender("hits.png", 1000);
}
public void bunny()
{
var scene = new Scene();
var material = Material.GlossyMaterial(Colour.HexColor(0xF2EBC7), 1.5, Util.Radians(0));
var mesh = OBJ.Load("models/bunny.obj", material);
mesh.SmoothNormals();
mesh.FitInside(new Box(new Vector(-1, 0, -1), new Vector(1, 2, 1)), new Vector(0.5, 0, 0.5));
scene.Add(mesh);
var floor = Material.GlossyMaterial(Colour.HexColor(0x33332D), 1.2, Util.Radians(20));
scene.Add(Cube.NewCube(new Vector(-10000, -10000, -10000), new Vector(10000, 0, 10000), floor));
scene.Add(Sphere.NewSphere(new Vector(0, 5, 0), 1, Material.LightMaterial(Colour.White, 10)));
scene.Add(Sphere.NewSphere(new Vector(4, 5, 4), 1, Material.LightMaterial(Colour.White, 10)));
var camera = Camera.LookAt(new Vector(-1, 2, 3), new Vector(0, 0.75, 0), new Vector(0, 1, 0), 50);
var sampler = DefaultSampler.NewSampler(4, 4);
sampler.SetSpecularMode(SpecularMode.SpecularModeFirst);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
//renderer.FireflySamples = 32;
renderer.IterativeRender("bunny.png", 1000);
}
public void sphere()
{
int width = 1920;
int height = 1080;
Scene scene = new Scene();
scene.Add(Sphere.NewSphere(new Vector(1.5, 1.25, 0), 1.25, Material.SpecularMaterial(Colour.HexColor(0x004358), 1.3)));
scene.Add(Sphere.NewSphere(new Vector(-1, 1, 2), 1, Material.SpecularMaterial(Colour.HexColor(0xFFE11A), 1.3)));
scene.Add(Sphere.NewSphere(new Vector(-2.5, 0.75, 0), 0.75, Material.SpecularMaterial(Colour.HexColor(0xFD7400), 1.3)));
scene.Add(Sphere.NewSphere(new Vector(-0.75, 0.5, -1), 0.5, Material.ClearMaterial(1.5, 0)));
scene.Add(Cube.NewCube(new Vector(-10, -1, -10), new Vector(10, 0, 10), Material.GlossyMaterial(Colour.White, 1.1, Util.Radians(10))));
scene.Add(Sphere.NewSphere(new Vector(-1.5, 4, 0), 0.5, Material.LightMaterial(Colour.White, 30)));
Camera camera = Camera.LookAt(new Vector(0, 2, -5), new Vector(0, 0.25, 3), new Vector(0, 1, 0), 45);
camera.SetFocus(new Vector(-0.75, 1, -1), 0.1);
DefaultSampler sampler = DefaultSampler.NewSampler(4, 8);
sampler.SpecularMode = SpecularMode.SpecularModeFirst;
Renderer renderer = Renderer.NewRenderer(scene, camera, sampler, width, height, false);
renderer.FireflySamples = 64;
renderer.IterativeRender("sphere.png", 500);
}
public void qbert()
{
var scene = new Scene();
var floor = Material.GlossyMaterial(Colour.HexColor(0xFCFFF5), 1.2, Util.Radians(30));
var cube = Material.GlossyMaterial(Colour.HexColor(0xFF8C00), 1.3, Util.Radians(20));
var ball = Material.GlossyMaterial(Colour.HexColor(0xD90000), 1.4, Util.Radians(10));
int n = 7;
var fn = (double)n;
for (int z = 0; z < n; z++)
{
for (int x = 0; x < n - z; x++)
{
for (int y = 0; y < n - z - x; y++)
{
(var fx, var fy, var fz) = ((double)x, (double)y, (double)z);
scene.Add(Cube.NewCube(new Vector(fx, fy, fz), new Vector(fx + 1, fy + 1, fz + 1), cube));
if (x + y == n - z - 1)
{
if (new Random().NextDouble() > 0.75)
{
scene.Add(Sphere.NewSphere(new Vector(fx + 0.5, fy + 0.5, fz + 1.5), 0.35, ball));
}
}
}
}
}
scene.Add(Cube.NewCube(new Vector(-1000, -1000, -1), new Vector(1000, 1000, 0), floor));
scene.Add(Sphere.NewSphere(new Vector(fn, fn / 3, fn * 2), 1, Material.LightMaterial(Colour.White, 100)));
var camera = Camera.LookAt(new Vector(fn * 2, fn * 2, fn * 2), new Vector(0, 0, fn / 4), new Vector(0, 0, 1), 35);
var sampler = DefaultSampler.NewSampler(4, 4);
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.FireflySamples = 64;
renderer.IterativeRender("qbert.png", 100);
}
public void veachscene()
{
Scene scene = new Scene();
Material material;
Mesh mesh;
material = Material.DiffuseMaterial(Colour.White);
mesh = OBJ.Load("veach_scene/backdrop.obj", material);
scene.Add(mesh);
material = Material.MetallicMaterial(Colour.White, Util.Radians(20), 0);
mesh = OBJ.Load("veach_scene/bar0.obj", material);
scene.Add(mesh);
material = Material.MetallicMaterial(Colour.White, Util.Radians(15), 0);
mesh = OBJ.Load("veach_scene/bar1.obj", material);
scene.Add(mesh);
material = Material.MetallicMaterial(Colour.White, Util.Radians(10), 0);
mesh = OBJ.Load("veach_scene/bar2.obj", material);
scene.Add(mesh);
material = Material.MetallicMaterial(Colour.White, Util.Radians(5), 0);
mesh = OBJ.Load("veach_scene/bar3.obj", material);
scene.Add(mesh);
material = Material.MetallicMaterial(Colour.White, Util.Radians(0), 0);
mesh = OBJ.Load("veach_scene/bar4.obj", material);
scene.Add(Sphere.NewSphere(new Vector(3.75, 4.281, 0), 1.8 / 2, Material.LightMaterial(Colour.White, 3)));
scene.Add(Sphere.NewSphere(new Vector(1.25, 4.281, 0), 0.6 / 2, Material.LightMaterial(Colour.White, 9)));
scene.Add(Sphere.NewSphere(new Vector(-1.25, 4.281, 0), 0.2 / 2, Material.LightMaterial(Colour.White, 27)));
scene.Add(Sphere.NewSphere(new Vector(-3.75, 4.281, 0), 0.066 / 2, Material.LightMaterial(Colour.White, 81.803)));
scene.Add(Sphere.NewSphere(new Vector(0, 10, 4), 1, Material.LightMaterial(Colour.White, 50)));
var camera = Camera.LookAt(new Vector(0, 5, 12), new Vector(0, 1, 0), new Vector(0, 1, 0), 50);
var sampler = DefaultSampler.NewSampler(4, 8);
sampler.SpecularMode = SpecularMode.SpecularModeAll;
sampler.LightMode = LightMode.LightModeAll;
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("veachscene.png", 1000);
}
public void sdf()
{
var scene = new Scene();
var light = Material.LightMaterial(Colour.White, 180);
double d = 4.0;
scene.Add(Sphere.NewSphere(new Vector(-1, -1, 0.5).Normalize().MulScalar(d), 0.25, light));
scene.Add(Sphere.NewSphere(new Vector(0, -1, 0.25).Normalize().MulScalar(d), 0.25, light));
scene.Add(Sphere.NewSphere(new Vector(-1, 1, 0).Normalize().MulScalar(d), 0.25, light));
var material = Material.GlossyMaterial(Colour.HexColor(0x468966), 1.2, Util.Radians(20));
var sphere = SphereSDF.NewSphereSDF(0.65);
var cube = CubeSDF.NewCubeSDF(new Vector(1, 1, 1));
var roundedCube = IntersectionSDF.NewIntersectionSDF(new List <SDF> {
sphere, cube
});
var a = CylinderSDF.NewCylinderSDF(0.25, 1.1);
var b = TransformSDF.NewTransformSDF(a, new Matrix().Rotate(new Vector(1, 0, 0), Util.Radians(90)));
var c = TransformSDF.NewTransformSDF(a, new Matrix().Rotate(new Vector(0, 0, 1), Util.Radians(90)));
var difference = DifferenceSDF.NewDifferenceSDF(new List <SDF> {
roundedCube, a, b, c
});
var sdf = TransformSDF.NewTransformSDF(difference, new Matrix().Rotate(new Vector(0, 0, 1), Util.Radians(30)));
scene.Add(SDFShape.NewSDFShape(sdf, material));
var floor = Material.GlossyMaterial(Colour.HexColor(0xFFF0A5), 1.2, Util.Radians(20));
scene.Add(Plane.NewPlane(new Vector(0, 0, -0.5), new Vector(0, 0, 1), floor));
var camera = Camera.LookAt(new Vector(-3, 0, 1), new Vector(0, 0, 0), new Vector(0, 0, 1), 35);
var sampler = DefaultSampler.NewSampler(4, 4);
sampler.LightMode = LightMode.LightModeAll;
sampler.SpecularMode = SpecularMode.SpecularModeAll;
var renderer = Renderer.NewRenderer(scene, camera, sampler, 960, 540, true);
renderer.IterativeRender("sdf.png", 1000);
}
