public Raytracer()
{
camera = new Camera(this, new Vector3(0f, 1f, 0f));
skybox = new Texture("Textures/skybox2.bmp");
// Make the skybox use HDR:
for (int i = 0; i < skybox.Width; i++)
{
for (int j = 0; j < skybox.Height; j++)
{
skybox.Data[i, j] *= 1.2f;
}
}
// Now we will compose the scene with a couple of objects and a couple of light sources:
// OBJECTS:
// white ball
scene.AddPrimitive(new Sphere(new Vector3(0, 1.5f, -6f), 1.5f, new Material(Vector3.One, .5f, 100f)));
// green ball
scene.AddPrimitive(new Sphere(new Vector3(3f, 1.5f, -6f), 0.5f, new Material(new Vector3(0f, 1f, 0f), .75f, 10f)));
// blue ball
scene.AddPrimitive(new Sphere(new Vector3(-3f, 1.5f, -6f), 1, new Material(new Vector3(0f, 0f, 1f), .5f, 25f)));
scene.AddPrimitive(new Quad(new Vector3(-5f, 0f, -10f), new Vector3(10f, 0f, 0f), new Vector3(0f, 10f, 0f), new Material(Vector3.One * 0.5f, 1f)));
// normal is: Vector3.UnitY
Texture floortexture = new Texture("Textures/floor.bmp");
scene.AddPrimitive(new TexturedPlane(floortexture, new Vector3(.8f, 0f, -.6f), new Vector3(-.6f, 0f, -.8f), 0f, new Material(Vector3.One)));
if (jaccoPresent)
{
Texture jbtexture = new Texture("Textures/jb.png");
scene.AddPrimitive(new TexturedQuad(
new Vector3(2.5f, 3f, -5.4f), new Vector3(2f, 0f, 1f), new Vector3(0f, 2f, 0f), jbtexture,
new Material(Vector3.One)
));
scene.AddPrimitive(new TexturedSphere(
new Vector3(-3f, 2f, 3f),
1, jbtexture, new Material(Vector3.One, .5f, 25f)
));
}
// .obj file
// scene.AddPrimitive(new Mesh("Objects/little_test.obj", new Vector3(-4.5f, 1f, -4f), 1f, new Material(new Vector3(1f, 1f, 0f))));
// scene.AddPrimitive(new Mesh("Objects/decimated_teapot.obj", new Vector3(0f, 0.5f, -2f), 1f, new Material(new Vector3(1f, 1f, 0f))));
// LIGHT SOURCES:
// Ambient
scene.AddLight(new Light(Vector3.One * 0.1f));
scene.AddLight(new PointLight(new Vector3(-3f, 2.5f, -3f), Vector3.One * 4f));
scene.AddLight(new PointLight(new Vector3(3.3f, 4.7f, -4f), Vector3.One * 1f));
scene.AddLight(new DirectionalLight(new Vector3(-1f, -5f, -2.5f), Vector3.One * .01f));
Triangle arealighttriangle = new Triangle(new Vector3(-2.1f, 3f, 3f), new Vector3(-2f, 3f, 3f), new Vector3(-2f, 3f, 3.5f), new Material(Vector3.One));
scene.AddLight(new AreaLight(arealighttriangle, arealighttriangle.material.diffuseColor * 5f));
// scene.AddPrimitive(arealighttriangle);
scene.AddLight(new Spotlight(new Vector3(-2f, 2f, 0f), new Vector3(0f, -1f, 0f), (float)Math.PI / 3f, Utils.BLUE * 10f));
scene.AddLight(new Spotlight(new Vector3(3f, 3f, -3f), new Vector3(1f, -1f, 0f), (float)Math.PI / 3f, Utils.RED * 10f));
}