teaching machines

CS 455 Lecture 9 – Trackball Interface and Lighting++

February 19, 2013 by Chris Johnson. Filed under cs455, lectures, spring 2013.

Before Class

Trackball Interface

• Watch http://youtu.be/CT1WO7gTls4.
• Read http://www.opengl.org/wiki/Trackball.

Lighting++

In Class

• Implement per-fragment toon shading using a positional light source. Use the right-mouse button to place the light source on a virtual sphere centered over your viewport.
• If you have time, use the left-mouse button to apply trackball rotation to your model.

Haiku