Homework for CG course. Simplify from https://github.com/Tecla/Rayito
Homework for CG course. Simplify from https://github.com/Tecla/Rayito
Homework for CG course. Simplify from https://github.com/Tecla/Rayito
Homework for CG course. Simplify from https://github.com/Tecla/Rayito