BU-ECE-504-S14/EC504-raytracer — pull request #12 by Nesciosquid (2014-04-15 18:38:21+00:00)
Title: Massive shading/preview update!

* Phong shading model
* Refactored GetColor() code
* GUI for sphere object modification
* TriangleMesh class
* Parser for arbitrary triangle meshes from .obj files (Blender)