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Table Of Contents
752 • CHAPTER 17
OBJECT MANAGER • 753
Expression D.
Expression A (10 being the highest priority value of the four expressions).
Camera Dependent
This option determines whether the expression is calculated while the camera is being rotated.
By enabling this option, you can speed up the redraw rate in the viewport dramatically for some
expressions such as the Target expression.
Enable
This option switches the expression on or off.
Align To Path
Suppose you’re animating an aeroplane. You’ve created the path it should follow using a Position
track, but the plane always points in the same direction (Figure 1). To get the plane pointing in the
right direction, use an Align To Path tag (Figure 2). Then, the object will always follow the animation
path with its Z-axis parallel to the tangent of the path.