Discussion Topics

Chapter 8: Computer Animation

• What is the distinction between frame-based and cast-baed animation? Which type is a satellite weather animation? Cartoon?

• Which type of animation is the easiest to create?

• What is the distinction between presentation programs, card- or page-based programs, and movie editing programs? Which type of program can implement a hypermedia linking structure?

• What is an "oscillating movie?"

• Define the terms 'cel,' 'tweening,' and 'key frame.'

• What is the relationship between cartographic animation and digital video?

• Is digital video interactive?

• What is the relationship between a map and hyperspace?

• What is meant by a "special effect" in a movie editing program?

• What is a sprite? Color cycling?

• What is scripting and why is it necessary in cast-based animation?

• Some animation programs use the metaphor of a stage. Why?

• Describe the lathing and extrude operations in three-dimensional modelling.

• What is rendering? Describe some different approaches to this process.

• Which approach (frame-based or cast-based) is most appropriate in cartography?