This C++ program is similar to the ObjectViewer showed in class.

Run the program from the command-prompt and pass in the file name as a command-line argument:

>./project2.exe cow.obj

Pressing different keys in the glut window will change the appearance of the model:

'r'  -- rotate about the y-axis
'w'  -- display wireframe
'p'  -- display points
's'  -- smooth shading
'f'  -- flat shading