public RGBScene() : base(ambient: RGBColor.FromRGB(0.15))
{
int n = 3;
float r = 0.2f;
var lightMaterials = new List <Material>()
{
Materials.RedLight, Materials.GreenLight, Materials.BlueLight
};
foreach (var material in lightMaterials)
{
material.Intensity = 2.0;
}
for (int i = 0; i < n; i++)
{
var theta = 2.0 * Math.PI * i / n + Math.PI / 2;
(var x, var y) = (r * Math.Cos(theta), r *Math.Sin(theta));
AddShape(new Circle(new Vector2(x, y), radius: 0.15, lightMaterials[i]));
}
n = 12;
r = 0.65f;
for (int i = 0; i < n; i++)
{
var theta = 2.0 * Math.PI * i / n + Math.PI / 2;
var material = Materials.Default;
material.DiffuseColor = RGBColor.FromRGB(0.5);
(var x, var y) = (r * Math.Cos(theta), r *Math.Sin(theta));
AddShape(new Circle(new Vector2(x, y), radius: 0.025, material));
}
}
public SingleShapeScene() : base(ambient: RGBColor.FromRGB(0.15))
{
// var circle = new Circle(new Vector2(0), 0.5, Materials.WhiteLight);
// AddShape(circle);
// var rectangle = new Rectangle(new Vector2(0), new Vector2(0.5), Materials.WhiteLight);
// AddShape(rectangle);
var triangle = new Triangle(new Vector2(0), 0.5, Materials.WhiteLight);
AddShape(triangle);
}
public ReflectionScene() : base(ambient: RGBColor.FromRGB(0.15))
{
var lightMaterial = Materials.WhiteLight;
lightMaterial.Intensity = 2;
AddShape(new Circle(new Vector2(-0.5, 0.5), 0.2, lightMaterial));
var material = Materials.Default;
AddShape(new Rectangle(new Vector2(-0.3, -0.5), new Vector2(0.2), material));
AddShape(new Rectangle(new Vector2(0.5, -0.3), new Vector2(0.3), material));
}
public HelloWorldScene() : base(ambient: RGBColor.FromRGB(0.15))
{
AddShape(new Circle(new Vector2(0), 0.15, Materials.WhiteLight));
int n = 6;
float r = 0.5f;
for (float i = 0; i < 6; i++)
{
var theta = 2.0 * Math.PI * i / n;
(var x, var y) = (r * Math.Cos(theta), r *Math.Sin(theta));
AddShape(new Circle(new Vector2(x, y), radius: 0.08, Materials.Default));
}
}
private void RenderNormalMap(Camera camera, Scene scene)
{
var film = new Film(camera.DevicePixelWidth, camera.DevicePixelHeight);
for (int x = 0; x < camera.DevicePixelWidth; x++)
{
for (int y = 0; y < camera.DevicePixelHeight; y++)
{
var uv = camera.GetUV(x, y);
var normal = scene.NormalAtPoint(uv);
film.SetPixel(x, y, RGBColor.FromRGB(normal.X, normal.Y, 0));
}
}
film.SaveToFile("images/normal.png");
}
public MandelbrotScene() : base(ambient: RGBColor.FromRGB(0))
{
AddShape(new Mandelbrot(new Vector2(-0.5, 0), 2.0, Materials.WhiteLight));
}
