2009

4 Turn on Auto Key and create three keys that move the sphere on the XY
plane.
5 In the Assign Controller rollout, expand the position track and select Z
Position.
6
Click Assign Controller, and then select Noise Float.
7 Play the animation. The sphere moves around the keys that were created
earlier. The random up and down movement in the Z axis is generated
by the noise controller on the Z track.
This effect can also be created using the List Controller to combine
controllers.
Interface
Motion panel > Parameters > Position XYZ Parameters rollout
X Displays controller properties for X axis transformation.
Y Displays controller properties for Y axis transformation.
Z Displays controller properties for Z axis transformation.
When you select an axis, a Key Info (Basic) and Key Info (Advanced) rollout
is available to change values.
A Bezier Float Controller is assigned to each track by default. Use Key Info
(Basic) and Key Info (Advanced) to control how the keys behave. See Bezier
Controller
on page 3138.
PRS Controller
Main toolbar > Curve Editor (Open) > Select a transform track in the Track
View hierarchy. > Track View menu bar > Controller menu > Assign >
Position/Rotation/Scale
3220 | Chapter 15 Animation