Ray-Tracing-in-one-Weekend---FreeBASIC: A VBA repository from dafhi

My translation of "Ray Tracing in one Weekend" to FreeBASIC.

 From my 2016 path tracer:

vec3 class
metal covers the entire mirror-to-lambertian range,
 quality improved by random_in_unit_sphere

dafhi/Ray-Tracing-in-one-Weekend---FreeBASIC