static Vector3 GetColor(Hitable world, Ray ray)
{
HitResult result = world.Hit(ray);
Vector3 normal = result.Normal;
if (result.IsHited)
{
return(new Vector3(0.5f * (normal.X + 1),
0.5f * (normal.Y + 1),
0.5f * (normal.Z + 1)));
}
return(Camera.GetSkyColor(ray));
}
