Chapter 4. Animation Principles

In this chapter, we will cover:

• Static shifting of a ball

• Timed shifting of a ball

• Animation timed draw-and-erase cycles

• Two balls moving unimpeded

• A ball that bounces

• Bouncing in a gravitational field

• Colliding balls with tracer trails

• Elastic ball against ball collisions

• Dynamic debugging

• Trajectory tracing

• Rotating a line and vital trigonometry

• Rotating lines which rotate lines

• A digital flower