mainly for when i'm either really bored or really motivated
This is in no way, shape or form original, it is inspired by the work of Peter Shirley, Trevor David Black, Steve Hollasch, "Ray tracing in one weekend".
The 'ppm_runner.py' file is mine, it should be fast on most environments, taking the first argument as the ppm file :
python ppm_runner.py your_ppm_file.ppm will be a correct command.
Resolutions beyond 1024pixels could not be tested because of the size of my screen.
wrong definition of normals
see the normals definitions in hittable.h (rays coming form the interior or to to the exterior of the surface)