Raytracer project as part of CS152 course
Please, see project #1 description here: http://www.classes.cs.uchicago.edu/archive/2014/winter/15200-1/coursework/projects/project1/project1.html
and project #2 here: http://www.classes.cs.uchicago.edu/archive/2014/winter/15200-1/coursework/projects/project2/project2.html