Written in C++ using Visual Studio 2010.
Move through the scene with on the x, z axes with the i, j, k, l keys. The reflecting spheres are centered in the origin.
The three light sources are switched with 1/q, 2/w, 3/e
The three light sources can be displaced with the the n, m keys
The key z turns the lighting color to neutral gray.
The key r turns the lighting color red.
The key g turns the lighting color green.
The key b turns the lighting color blue.