public void ReflectionTest()
{
var image = new Image(100, 100);
var scene = new Scene
{
Camera = new Camera(0, 0, 0)
{
Direction = Vector3.UnitZ,
FieldOfView = 90f,
Position = Vector3.Zero
}
};
var reflectiveSphere = new Sphere
{
Center = new Vector3(0, 0, -10),
Radius = 2,
Material = new BrdfMaterial
{
Scene = scene
}
};
var hollowSphere = new SphereHollow
{
Center = Vector3.Zero,
Radius = 20,
Material = new FullBright {
Color = Color.FromArgb(255, 0, 0)
}
};
scene.RenderObjects = new List <IRenderObject>()
{
reflectiveSphere,
hollowSphere
};
scene.Render(image);
foreach (var(x, y, pixel) in image.PixelEnumerator())
{
Assert.Equal(1.0f, pixel.R);
}
}
static void Main(string[] args)
{
var image = new Image(1024, 1024);
var scene = new Scene
{
Camera = new Camera(0, 0, 0)
{
Position = new Vector3 {
X = 0, Y = 0, Z = 0
},
Direction = Vector3.UnitZ,
FieldOfView = 90
}
};
var sphereRed = new Sphere
{
Center = new Vector3(-2, 0, -10),
Radius = 2,
Material = new BrdfMaterial
{
Scene = scene
}
};
var sphereBlue = new Sphere
{
Center = new Vector3(2, 0, -10),
Radius = 2,
Material = new HitNormalMaterial()
};
var encapsulatingSphere = new SphereHollow
{
Center = Vector3.Zero,
Radius = 12f,
Material = new FullBright {
Color = Color.FromArgb(0, 255, 0)
}
};
var floorPlane = new Plane
{
Position = new Vector3(0, -2f, 0),
Normal = new Vector3(0, -1, 0),
Material = new FullBright {
Color = Color.FromArgb(100, 100, 100)
}
};
var leftPlane = new Plane
{
Position = new Vector3(-4, 0, 0),
Normal = new Vector3(-1, 0, 0),
Material = new FullBright {
Color = Color.FromArgb(255, 0, 0)
}
};
var rightPlane = new Plane
{
Position = new Vector3(4, 0, 0),
Normal = new Vector3(1, 0, 0),
Material = new FullBright {
Color = Color.FromArgb(0, 0, 255)
}
};
scene.RenderObjects = new List <IRenderObject>()
{
sphereRed,
sphereBlue,
encapsulatingSphere,
floorPlane,
leftPlane,
rightPlane
};
scene.Render(image);
var pictureDirectory = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.MyPictures),
"JRay"
);
Directory.CreateDirectory(pictureDirectory);
image.SavePng(Path.Combine(pictureDirectory, $"{DateTime.Now:yyyyMMdd hhmmss}"));
}
