Back in college I wrote a 3D rendering engine using what seems to be a similar method as the OP. I always thought the results looked a little strange... https:/

Back in college I wrote a 3D rendering engine using what seems to be a similar method as the OP. I always thought the results looked a little strange... https://github.com/mpetrovich/CUB3D https://github.com/mpetrovich/CUB3D