On the opposite end of the spectrum, there's my very illiterate and very short JS raytracer (959 bytes): http://www.gabrielgambetta.com/tiny-raytracer.html http

On the opposite end of the spectrum, there's my very illiterate and very short JS raytracer (959 bytes): http://www.gabrielgambetta.com/tiny-raytracer.html http://www.gabrielgambetta.com/tiny-raytracer.html To atone for my sins, I also wrote a (free, online) 3D rendering textbook, half of it dedicated to raytracing: http://www.gabrielgambetta.com/computer-graphics-from-scratch http://www.gabrielgambetta.com/computer-graphics-from-scratc...