public Ray CastRay(Vector2 pixel)
{
return(new Ray(
Origin,
Vector3.Normalize(
Vector3.Transform(
new Vector3(pixel.X * ViewAngle.X, pixel.Y * ViewAngle.Y, ViewAngle.Z),
Direction
)
),
SpectralColor.One()
));
}
static void Main(string[] args)
{
var camera = new Camera(new Vector3(0f, 0f, -1f), Quaternion.Identity, new Vector3(1f, 1f, 1f));
var lights = new LightSource(
new Vector3(1f, 1f, -1f),
Quaternion.Identity,
new List <Triangle>()
{
new Triangle(new Vector3(-0.5f, 0.5f, 0f), new Vector3(0.5f, 0.5f, 0f),
new Vector3(-0.5f, -0.5f, 0f)),
new Triangle(new Vector3(0.5f, 0.5f, 0f), new Vector3(0.5f, -0.5f, 0f),
new Vector3(-0.5f, -0.5f, 0f))
},
100f,
new SpectralColor(new float[40].Select((f, i) => (float)i * 10).ToArray()).Normalize());
var objects = new MaterialObject(
new Vector3(0f, 0f, 0f),
Quaternion.CreateFromYawPitchRoll(0.5f, 0.5f, 0f),
new List <Triangle>()
{
new Triangle(new Vector3(0, 0, 0), new Vector3(0, 1, 0), new Vector3(1, 0, 0)),
new Triangle(new Vector3(1, 1, 0), new Vector3(0, 1, 0), new Vector3(1, 0, 0)),
// new Triangle(new Vector3(0, 0, 0), new Vector3(0, 0, 1), new Vector3(1, 0, 0)),
// new Triangle(new Vector3(1, 1, 0), new Vector3(0, 0, 1), new Vector3(1, 0, 0))
},
SpectralColor.One()
);
var scene = new Scene(new List <MaterialObject>()
{
objects
}, new List <LightSource>()
{
lights
});
var renderer = new Renderer(scene, camera);
var image = renderer.Render(1366, 768, 4);
var imgStr = HDRPrinter.StringifyImage(image);
File.WriteAllText("C:\\img.txt", imgStr);
}