Tejo Nutalapati and Pranav Bhardwadj, IGL MA492 Spring 2017
A Triangle Fan Unlit skinnybrick in OpenGL 1.1
Adapted from David J Eck "Introduction to Computer Graphics", 2017
Uses NEWS Rotator (arrow keys, page up, page down)
(Home)-key returns bricks to origin.
Translate (W)up , (A)left , (S)down, (D)right, (3)in, (E)out
Switch (R)otation center, and (B)lock affected.
Refresh app to start anew.