private IntersectableList GenerateSpheres()
{
var list = new IntersectableList();
list.Add(new Sphere(new Vector3(0, 0, 2), 0.5f, new Metal(new Vector3(0.831f, 0.686f, 0.216f), 0.991f)));
list.Add(new Sphere(new Vector3(0.3f, -0.2f, 1.2f), 0.2f, new Metal(new Vector3(0.533f, 0.604f, 0.592f), 0.1f)));
list.Add(new Sphere(new Vector3(-1.1f, 0, 2), 0.5f, new Lambertian(new Vector3(1f, 0.263f, 0.643f))));
list.Add(new Sphere(new Vector3(0, 100.5f, 2), 100, new Lambertian(new Vector3(0.086f, 0.357f, 0.192f))));
return(list);
}
public SkyBoxScene()
{
FileName = "Assignment4_SkyBox.jpg";
Camera.FieldOfViewX = 30f;
Camera.FieldOfViewY = 30f;
Camera.ScreenWidth = 512;
Camera.ScreenHeight = 512;
Camera.Eye = new Vector4(0, 0, 2, 1);
Camera.Up = new Vector4(0, 1, 0, 1);
Camera.LookAt = new Vector4(0, 0, 0, 1);
Camera.PreProcess();
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
Texture top = new Texture("./Textures/SkyBox_farm/skybox_country_paths_top.jpg", false);
Texture back = new Texture("./Textures/SkyBox_farm/skybox_country_paths_back.jpg", false);
Texture front = new Texture("./Textures/SkyBox_farm/skybox_country_paths_front.jpg", false);
Texture left = new Texture("./Textures/SkyBox_farm/skybox_country_paths_left.jpg", false);
Texture right = new Texture("./Textures/SkyBox_farm/skybox_country_paths_right.jpg", false);
Texture bottom = new Texture("./Textures/SkyBox_farm/skybox_country_paths_bottom.jpg", false);
//SkyBox.LoadSkybox(left, right, top, bottom, front, back);
PerlinNoise.Initialize();
Sphere sphere = new Sphere(new LambertMaterial(new Color(1f, 0.647f, 0)), new Vector3(0, 0, 0f), 0.5f);
//Sphere sphere2 = new Sphere(new LambertMaterial(new Color(1f, 0f, 0f)), new Vector3(0.5f, 0f, 0f), 0.2f);
sphere.Material.Noise = Noise.Turbulence;
Texture orange = new Texture("./Textures/Bumpmap/orange.jpg", true);
//sphere.Material.BumpTexture = orange;
//Sphere sphere = new Sphere(new MirrorMaterial(10f), new Vector3(0, 0, 2f), 1f);
Objects = new IntersectableList();
Lights = new List <ILight>();
Objects.Add(sphere);
//Objects.Add(sphere2);
ILight light = new PointLight(new Vector3(0f, 1, 2.6f), new Color(3f, 3f, 3f));
Lights.Add(light);
}
public void Construct(Aggregate aggregate)
{
Material = ((IIntersectable)aggregate).Material;
Aggregate objects = new IntersectableList();
foreach (IIntersectable intersectable in aggregate.GetObjects())
{
objects.Add(intersectable);
}
BoundingBox = ((IIntersectable)aggregate).BoundingBox;
//Calculate max treed depth = 8+1.3*log(n);
maxTreeDepth = (int)Math.Ceiling(8 + (1.3 * Math.Log(objects.Intersectables.Count)));
RootNode = new BspNode();
//Kick off the recursive tree construction
RootNode.BuildSubTree(objects, BoundingBox, maxTreeDepth, 0);
}
public TextureScene()
{
FileName = "Assignment4_Texture.jpg";
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Texture back = new Texture("./Textures/Skybox_stars/backmo.jpg", false);
Texture bottom = new Texture("./Textures/Skybox_stars/botmo.jpg", false);
Texture front = new Texture("./Textures/Skybox_stars/frontmo.jpg", false);
Texture left = new Texture("./Textures/Skybox_stars/leftmo.jpg", false);
Texture right = new Texture("./Textures/Skybox_stars/rightmo.jpg", false);
Texture top = new Texture("./Textures/Skybox_stars/topmo.jpg", false);
SkyBox.LoadSkybox(left, right, top, bottom, front, back);
//List of objects
//Sphere sphere = new Sphere(textureMaterial, new Vector3(0, 0, 0), .3f);
ColladaParser parser = new ColladaParser();
parser.ParseColladaFile("./geometries/collada/deathstar.dae", 1024);
Camera = parser.Cameras.Values.First();
Camera.PreProcess();
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
Objects = new IntersectableList();
foreach (IIntersectable intersectable in parser.Meshes.Values)
{
Objects.Add(intersectable);
}
Lights = new List <ILight>();
foreach (ILight light in parser.Lights.Values)
{
Lights.Add(light);
}
}
public RefractionScene()
{
FileName = "Assignment1_Refraction.jpg";
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Camera = new PinholeCamera()
{
FieldOfViewX = 30f,
FieldOfViewY = 30f,
ScreenWidth = 512,
ScreenHeight = 512,
Eye = new Vector4(0, 0, 2, 1),
Up = new Vector4(0, 1, 0, 1),
LookAt = new Vector4(0, 0, 0, 1)
};
Camera.PreProcess();
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
//List of objects
Sphere sphere1 = new Sphere(new RefractiveMaterial(1.5f), new Vector3(0f, 0f, 0f), 0.4f);
Sphere sphere2 = new Sphere(new BlinnPhongMaterial(new Color(0.8f, 0f, 0f), new Color(0.8f, 0.8f, 0.8f), 30f), new Vector3(0.4f, 0.2f, -0.3f), 0.3f);
Plane p1 = new Plane(1f, new Vector3(0, 1, 0))
{
Name = "P1",
Material = new LambertMaterial(new Color(0f, 0.8f, 0.8f))
};
Plane p2 = new Plane(1f, new Vector3(0, 0, 1))
{
Name = "P2",
Material = new LambertMaterial(new Color(0.3f, 0.8f, 0.8f))
};
Plane p3 = new Plane(1f, new Vector3(-1, 0, 0))
{
Name = "P3",
Material = new LambertMaterial(new Color(1.0f, 0.8f, 0.8f))
};
Plane p4 = new Plane(1f, new Vector3(1, 0, 0))
{
Name = "P4",
Material = new LambertMaterial(new Color(0f, 0.8f, 0f))
};
Plane p5 = new Plane(1f, new Vector3(0, -1, 0))
{
Name = "P5",
Material = new LambertMaterial(new Color(0.8f, 0.8f, 0.8f))
};
Objects = new IntersectableList();
Objects.Add(sphere1);
Objects.Add(sphere2);
Objects.Add(p1);
Objects.Add(p2);
Objects.Add(p3);
Objects.Add(p4);
Objects.Add(p5);
Lights = new List <ILight>();
ILight light1 = new PointLight(new Vector3(0.0f, 0.8f, 0.8f), new Color(0.7f, 0.7f, 0.7f));
ILight light2 = new PointLight(new Vector3(-0.8f, 0.2f, 0f), new Color(0.5f, 0.5f, 0.5f));
Lights.Add(light1);
Lights.Add(light2);
}
public DepthOfFieldScene()
{
FileName = "Assignment4_DoF.jpg";
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Camera.Eye = new Vector4(-5f, 0f, -2.8f, 1f);
Camera.LookAt = new Vector4(0f, 0f, -2.8f, 1f);
Camera.Up = new Vector4(0, 1, 0, 1);
Camera.Apperture = 0.25f;
Camera.D = 7.5f;
Camera.FieldOfViewX = 50f;
Camera.FieldOfViewY = 50f;
Camera.ScreenWidth = 512;
Camera.ScreenHeight = 512;
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
Camera.PreProcess();
Objects = new IntersectableList();
/*
* shapes[0].type = SHAPE_SPHERE;
* VectorSet(shapes[0].sphere.center, -2.6f, -0.5f, -1.5f);
* shapes[0].sphere.radius = 1;
* VectorSet(shapes[0].move_velocity, 0, 0, 0);
* VectorSet(shapes[0].color, 1, 0, 0);
*/
Sphere sphere = new Sphere(new LambertMaterial(new Color(1, 0, 0)), new Vector3(-2.6f, -0.5f, -1.5f), 1f);
Objects.Add(sphere);
/*
* shapes[1].type = SHAPE_SPHERE;
* VectorSet(shapes[1].sphere.center, 2.6f, 0.5f, -4);
* shapes[1].sphere.radius = 1;
* VectorSet(shapes[1].move_velocity, 0, 0, 0);
* VectorSet(shapes[1].color, 0, 1, 0);
*/
sphere = new Sphere(new LambertMaterial(new Color(1, 0, 0)), new Vector3(-2.6f, -0.5f, -1.5f), 1f);
Objects.Add(sphere);
/*
* shapes[3].type = SHAPE_TRI;
* VectorSet(shapes[2].tri.verts[2], 0, 0.2f, -5);
* VectorSet(shapes[2].tri.verts[1], 0, -0.4f, -1);
* VectorSet(shapes[2].tri.verts[0], 0, 0.6f, -2);
* VectorSet(shapes[2].move_velocity, 0, 0, 0);
* VectorSet(shapes[2].color, 1, 1, 0);
*/
/*
* VectorSet(lights[0].ambient, 0.1f, 0.1f, 0.1f);
* VectorSet(lights[0].diffuse, 1, 1, 1);
* VectorSet(lights[0].specular, 0.1f, 0.1f, 0.1f);
* VectorSet(lights[0].pos, -2, 2, -2);
*/
ILight light = new PointLight(new Vector3(-2f, 2f, -2f), new Color(1, 1, 1));
Lights = new List <ILight>();
Lights.Add(light);
}
public ColladaScene()
{
FileName = "Assignment_Collada.jpg";
ColladaParser parser = new ColladaParser();
parser.ParseColladaFile("./geometries/collada/reference.dae", 1024);
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
/*Camera = new PinholeCamera()
* {
* FieldOfViewX = 60f,
* FieldOfViewY = 60f,
* ScreenWidth = 128,
* ScreenHeight = 128,
* Eye = new Vector4(0, 0, -50, 1),
* Up = new Vector4(0, 1, 0, 1),
* LookAt = new Vector4(0, 0, 0, 1)
* };
* Camera.PreProcess();
*/
LambertMaterial green = new LambertMaterial(new Color(0, 1, 0));
LambertMaterial red = new LambertMaterial(new Color(1, 0, 0));
LambertMaterial blue = new LambertMaterial(new Color(0, 0, 1));
LambertMaterial gray = new LambertMaterial(new Color(0.8f, 0.8f, 0.8f));
LambertMaterial black = new LambertMaterial(new Color(0, 0, 0));
LambertMaterial white = new LambertMaterial(new Color(1, 1, 1));
//List of objects
Sphere sphere = new Sphere(white, new Vector3(0, 0, .25f), .3f);
Plane p1 = new Plane(1f, new Vector3(0, 1, 0))
{
Material = white
};
Plane p2 = new Plane(1f, new Vector3(0, 0, -1))
{
Material = white
};
Plane p3 = new Plane(1f, new Vector3(-1, 0, 0))
{
Material = green
};
Plane p4 = new Plane(1f, new Vector3(1, 0, 0))
{
Material = blue
};
Plane p5 = new Plane(1f, new Vector3(0, -1, 0))
{
Material = white
};
Rectangle rect = new Rectangle(new Vector3(-0.2f, .99f, 0f), new Vector3(.5f, 0, 0), new Vector3(0, 0, 0.5f))
{
Material = blue
};
Objects = new IntersectableList();
/*
* Objects.Add(p1);
* Objects.Add(p2);
* Objects.Add(p3);
* Objects.Add(p4);
* Objects.Add(p5);
*/
Lights = new List <ILight>();
foreach (ILight light in parser.Lights.Values)
{
Lights.Add(light);
}
foreach (IIntersectable intersectable in parser.Meshes.Values)
{
Objects.Add(intersectable);
}
foreach (ICamera camera in parser.Cameras.Values)
{
Camera = camera;
Camera.PreProcess();
}
if (Camera == null || float.IsNaN(Camera.AspectRation))
{
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Camera.FieldOfViewX = 30f;
Camera.FieldOfViewY = 30f;
Camera.ScreenWidth = 512;
Camera.ScreenHeight = 512;
Camera.Eye = new Vector4(0, 0, -2, 1);
Camera.Up = new Vector4(0, 1, 0, 1);
Camera.LookAt = new Vector4(0, 0, 0, 1);
Camera.PreProcess();
}
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
}
public MirrorScene()
{
FileName = "Assignment1_Mirror.jpg";
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Camera = new PinholeCamera()
{
FieldOfViewX = 30f,
FieldOfViewY = 30f,
ScreenWidth = 512,
ScreenHeight = 512,
Eye = new Vector4(0, 0, 2, 1),
Up = new Vector4(0, 1, 0, 1),
LookAt = new Vector4(0, 0, 0, 1)
};
Camera.PreProcess();
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
//List of objects
Sphere sphere = new Sphere(new BlinnPhongMaterial(new Color(0.8f, 0, 0), new Color(0.6f, 0.6f, 0.6f), 30f), new Vector3(0f, 0f, 0f), 0.2f);
//Sphere sphere = new Sphere(new LambertMaterial(new Color(0.8f, 0.8f, 0.8f)), new Vector3(0f, 0f, 0f), 0.2f);
Sphere sphere2 = new Sphere(new MirrorMaterial(0.8f), new Vector3(0.4f, 0.2f, -0.3f), .3f);
Plane p1 = new Plane(1f, new Vector3(0, 1, 0))
{
Name = "P1",
Material = new LambertMaterial(new Color(0f, 0.8f, 0.8f))
};
Plane p2 = new Plane(1f, new Vector3(0, 0, 1))
{
Name = "P2",
Material = new LambertMaterial(new Color(0.3f, 0.8f, 0.8f))
};
Plane p3 = new Plane(1f, new Vector3(-1, 0, 0))
{
Name = "P3",
Material = new LambertMaterial(new Color(1.0f, 0.8f, 0.8f))
};
Plane p4 = new Plane(1f, new Vector3(1, 0, 0))
{
Name = "P4",
Material = new LambertMaterial(new Color(0f, 0.8f, 0f))
};
Plane p5 = new Plane(1f, new Vector3(0, -1, 0))
{
Name = "P5",
Material = new LambertMaterial(new Color(0.8f, 0.8f, 0.8f))
};
/*int[] i = { 0, 1, 2, 2, 3, 0 };
* Mesh rectangle = new Mesh(new LambertMaterial(new Color(0, 0, 1)), i,
* -.25f, .999998f, .25f,
* -.25f, .999999f, -.25f,
* .25f, .999999f, -.25f,
* .25f, .999998f, .25f);*/
Rectangle rectangle = new Rectangle(new Vector3(-0.2f, .99f, 0f), new Vector3(.5f, 0, 0), new Vector3(0, 0, 0.5f))
{
Material = new LambertMaterial(new Color(0, 0, 1))
};
Objects = new IntersectableList();
Objects.Add(rectangle);
Objects.Add(sphere);
Objects.Add(sphere2);
Objects.Add(p1);
Objects.Add(p2);
Objects.Add(p3);
Objects.Add(p4);
Objects.Add(p5);
Lights = new List <ILight>();
ILight light = new PointLight(new Vector3(0.0f, 0.8f, 0.8f), new Color(0.7f, 0.7f, 0.7f));
ILight light2 = new PointLight(new Vector3(-0.8f, 0.2f, 0.0f), new Color(.5f, .5f, .5f));
ILight light3 = new AreaLight(new Color(0.1f, 0.1f, 0.1f), rectangle);
Lights.Add(light3);
//Lights.Add(light2);
//Lights.Add(light);
}
public BasicScene()
{
FileName = "Assignment1_Basic.jpg";
//scene = new Scene { BackgroundColor = Color.Black };
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Camera.FieldOfView = 60f;
Camera.ScreenWidth = 256;
Camera.ScreenHeight = 256;
Camera.Eye = new Vector4(0, 0, -1f, 1);
Camera.Up = new Vector4(0, 1, 0, 1);
Camera.LookAt = new Vector4(0, 0, 0, 1);
Camera.D = 1f;
Camera.Apperture = 0.2f;
Camera.PreProcess();
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
LambertMaterial green = new LambertMaterial(new Color(0, 1, 0));
LambertMaterial red = new LambertMaterial(new Color(1, 0, 0));
LambertMaterial blue = new LambertMaterial(new Color(0, 0, 1));
LambertMaterial gray = new LambertMaterial(new Color(0.8f, 0.8f, 0.8f));
LambertMaterial black = new LambertMaterial(new Color(0, 0, 0));
LambertMaterial white = new LambertMaterial(new Color(1, 1, 1));
//List of objects
Sphere sphere = new Sphere(white, new Vector3(0, -.25f, 2f), 1f);
Sphere sphere2 = new Sphere(white, new Vector3(3f, -.25f, 5f), 1f);
Plane p1 = new Plane(20f, new Vector3(0, 1, 0))
{
Material = white
};
Plane p2 = new Plane(20f, new Vector3(0, 0, -1))
{
Material = white
};
Plane p6 = new Plane(20f, new Vector3(0, 0, 1))
{
Material = white
};
Plane p3 = new Plane(20f, new Vector3(-1, 0, 0))
{
Material = red
};
Plane p4 = new Plane(20f, new Vector3(1, 0, 0))
{
Material = blue
};
Plane p5 = new Plane(20f, new Vector3(0, -1, 0))
{
Material = white
};
/*Rectangle rect = new Rectangle(new Vector3(-0.2f, .99f, 0f), new Vector3(.5f, 0, 0), new Vector3(0, 0, 0.5f))
* {
* Material = blue
* };*/
int[] i = { 0, 1, 2, 2, 3, 0 };
Mesh rectangle = new Mesh(new LambertMaterial(new Color(0, 0, 1)), i,
-.25f, .999998f, .25f,
-.25f, .999999f, -.25f,
.25f, .999999f, -.25f,
.25f, .999998f, .25f);
Objects = new IntersectableList();
//Objects.Add(rect);
//Objects.Add(rectangle);
Objects.Add(sphere);
Objects.Add(sphere2);
Objects.Add(p1);
Objects.Add(p2);
Objects.Add(p3);
Objects.Add(p4);
Objects.Add(p5);
Objects.Add(p6);
Lights = new List <ILight>();
ILight light = new DirectionalLight(new Vector3(0.0f, 0f, -1f), new Color(1, 1, 1));
//ILight light = new AreaLight(new Color(1, 1, 1), rectangle);
Lights.Add(light);
}
public void BuildSubTree(Aggregate intersectables, IBoundingBox boundingBox, int maxTreeDepth, int currentTreeDetph)
{
Intersectables = intersectables;
BoundingBox = boundingBox;
if (Intersectables.GetNumberOfComponents() <= 5 || currentTreeDetph == maxTreeDepth)
{
IsLeaf = true;
}
else
{
Aggregate leftIntersectables = new IntersectableList();
Aggregate rightIntersectables = new IntersectableList();
//Find the maximal Axis
Axis = 0;
float max = BoundingBox.Dimension.X;
if (BoundingBox.Dimension.Y > max)
{
Axis = 1;
}
if (BoundingBox.Dimension.Z > max)
{
Axis = 2;
}
//Axis = currentTreeDetph % 3;
PlanePos = BoundingBox.MaxVector[Axis] - (BoundingBox.MaxVector[Axis] - BoundingBox.MinVector[Axis]) / 2;
Vector3 leftMin = Vector3.Zero;
Vector3 leftMax = Vector3.Zero;
Vector3 rightMin = Vector3.Zero;
Vector3 rightMax = Vector3.Zero;
switch (Axis)
{
case 0:
leftMin = new Vector3(PlanePos, BoundingBox.MinVector.Y, BoundingBox.MinVector.Z);
leftMax = new Vector3(BoundingBox.MaxVector);
rightMin = new Vector3(BoundingBox.MinVector);
rightMax = new Vector3(PlanePos, BoundingBox.MaxVector.Y, BoundingBox.MaxVector.Z);
break;
case 1:
leftMin = new Vector3(BoundingBox.MinVector.X, PlanePos, BoundingBox.MinVector.Z);
leftMax = new Vector3(BoundingBox.MaxVector);
rightMin = new Vector3(BoundingBox.MinVector);
rightMax = new Vector3(BoundingBox.MaxVector.X, PlanePos, BoundingBox.MaxVector.Z);
break;
case 2:
leftMin = new Vector3(BoundingBox.MinVector.X, BoundingBox.MinVector.Y, PlanePos);
leftMax = new Vector3(BoundingBox.MaxVector);
rightMin = new Vector3(BoundingBox.MinVector);
rightMax = new Vector3(BoundingBox.MaxVector.X, BoundingBox.MaxVector.Y, PlanePos);
break;
}
IBoundingBox leftBb = new AxisAlignedBoundingBox(leftMin, leftMax);
IBoundingBox rightBb = new AxisAlignedBoundingBox(rightMin, rightMax);
LeftNode = new BspNode();
RightNode = new BspNode();
foreach (IIntersectable intersectable in Intersectables.GetObjects())
{
if (intersectable.BoundingBox.Intersect(leftBb))
{
leftIntersectables.Add(intersectable);
}
if (intersectable.BoundingBox.Intersect(rightBb))
{
rightIntersectables.Add(intersectable);
}
}
LeftNode.BuildSubTree(leftIntersectables, leftBb, maxTreeDepth, currentTreeDetph + 1);
RightNode.BuildSubTree(rightIntersectables, rightBb, maxTreeDepth, currentTreeDetph + 1);
Intersectables = null; //Clear up the intersectables in non leaf nodes to save space
}
}
public KdTreeScene()
{
FileName = "Assignment2_KdTree.jpg";
//scene = new Scene { BackgroundColor = Color.Black };
Integrator = (IIntegrator)Activator.CreateInstance(Constants.Integrator);
Camera.FieldOfViewX = 60f;
Camera.FieldOfViewY = 60f;
Camera.ScreenWidth = 512;
Camera.ScreenHeight = 512;
Camera.Eye = new Vector4(0, 0, 2, 1);
Camera.Up = new Vector4(0, 1, 0, 1);
Camera.LookAt = new Vector4(0, 0, 0, 1);
Camera.PreProcess();
Film = new Film(Camera.ScreenWidth, Camera.ScreenHeight);
Plane p1 = new Plane(1f, new Vector3(0, 1, 0))
{
Name = "P1",
Material = new LambertMaterial(new Color(0f, 0.8f, 0.8f))
};
Plane p2 = new Plane(1f, new Vector3(0, 0, 1))
{
Name = "P2",
Material = new LambertMaterial(new Color(0.3f, 0.8f, 0.8f))
};
Plane p3 = new Plane(1f, new Vector3(-1, 0, 0))
{
Name = "P3",
Material = new LambertMaterial(new Color(1.0f, 0.8f, 0.8f))
};
Plane p4 = new Plane(1f, new Vector3(1, 0, 0))
{
Name = "P4",
Material = new LambertMaterial(new Color(0f, 0.8f, 0f))
};
Plane p5 = new Plane(1f, new Vector3(0, -1, 0))
{
Name = "P5",
Material = new LambertMaterial(new Color(0.8f, 0.8f, 0.8f))
};
Mesh mesh = new Mesh()
{
Material = new LambertMaterial(new Color(0.5f, 0.5f, 0.5f))
};
mesh.CreateMeshFromObjectFile("./geometries/buddha.obj", 1.0f);
BspAccelerator tree = new BspAccelerator();
tree.Construct(mesh);
//Matrix4 m1 = Matrix4.Scale(0.5f);
//m1.Translation = new Vector4(0, -0.25f, 0, 1);
Matrix4 m2 = Matrix4.Scale(0.5f);
m2.Translation = new Vector4(0, 0.25f, 0, 1);
Instance i1 = new Instance(tree, Matrix4.Identity);
//Instance i2 = new Instance(tree, m2);
/*
* Instance i1 = new Instance(mesh, m1);
* Instance i2 = new Instance(mesh, m2);
*/
Objects = new IntersectableList();
Objects.Add(p1);
Objects.Add(p2);
Objects.Add(p3);
Objects.Add(p4);
Objects.Add(p5);
Objects.Add(i1);
//scene.IntersectableList.Objects.Add(i2);
Lights = new List <ILight>();
ILight light = new PointLight(new Vector3(0.0f, 0.8f, 0.8f), new Color(.7f, .7f, .7f));
ILight light2 = new PointLight(new Vector3(-0.8f, 0.2f, 1f), new Color(.5f, .5f, .5f));
Lights.Add(light);
Lights.Add(light2);
}