Watch the following short movie. http://www.youtube.com/watch?v=XSGBVzeBUbk

This movie is an example of computer animation. As part of your response, discuss what type or types of rendering you believe were used to make this film and why they were used. You discussion should address topics (and how each may or may not have been employed to create this film) including:

Realtime and frame-at-a-time animation

Procedural animation

Keyframe animation

Interpolation animation