public static Vektor ray_color(ray r, hittable world, int depth)
{
hit_record rec = new hit_record();
if (depth <= 0)
{
return(new Vektor(0, 0, 0));
}
zwischenSpeicher zw = world.Hit(r, 0.0001, Mathe.infinity, rec);
if (zw.IsTrue)
{
rec = zw.rec;
ray scattered = new ray();
Vektor attenuation = new Vektor();
zwischenSpeicher zw1 = rec.mat_ptr.scatter(r, rec, attenuation, scattered);
if (zw1.IsTrue)
{
attenuation = zw1.attenuation;
scattered = zw1.scattered;
return(attenuation * ray_color(scattered, world, depth - 1));
}
return(new Vektor(0, 0, 0));
}
Vektor unit_direction = Vektor.unit_Vektor(r.Direction);
var t = 0.5 * (unit_direction.Y + 1);
Vektor col = (1 - t) * new Vektor(1, 1, 1) + t * new Vektor(0.5, 0.7, 1);
return(col);
}
public void Add(hittable obj)
{
objects.Add(obj);
}
