Along the same lines, albeit much less compact - a 99-line Path Tracer (the next evolution from a straight-up raytracer, performing global illumination calculat

Along the same lines, albeit much less compact - a 99-line Path Tracer (the next evolution from a straight-up raytracer, performing global illumination calculations): http://www.kevinbeason.com/smallpt/ http://www.kevinbeason.com/smallpt/