If you'd like to see it unfold, step by step, there's a javascript version at https://github.com/MarquisdeGeek/six_hour_raytracer https://github.com/MarquisdeG

If you'd like to see it unfold, step by step, there's a javascript version at https://github.com/MarquisdeGeek/six_hour_raytracer https://github.com/MarquisdeGeek/six_hour_raytracer Plus, it comes with a live demo on https://marquisdegeek.github.io/six_hour_raytracer/ https://marquisdegeek.github.io/six_hour_raytracer/