Build commands used for RayTracer.cpp are:
Compile: g++ -Wall -c "%f" Cone.cpp Cylinder.cpp Plane.cpp Color.cpp Object.cpp Sphere.cpp Vector.cpp
Build: g++ -Wall -o "%e" Cone.cpp Cylinder.cpp Plane.cpp Color.cpp "%f" Sphere.cpp Vector.cpp Object.cpp -lGL -lGLU -lglut
With current setup rendering image takes approximately 3minutes on lab computers.