2009

Interface
The user interface appears in the parameters panel, on the right side of the
Particle View dialog.
Force Space Warps group
This group displays the forces currently in effect, and let you add and remove
forces.
[List] Shows the forces that apply to this operator. If more than three forces
apply, a scroll bar appears at the right side of the list.
If you delete a listed space warp from the scene, its name is replaced in the
list by the entry <deleted>.
NOTE Particle Flow applies the forces to particle motion in the order in which the
space warps appear in the list; the effect is cumulative in top-to-bottom order.
First, the topmost space warp is applied to particle motion, then the second space
warp is applied to the result of the first space warp, and so on. Changing the order
can alter the final result.
Add Click this button, and then select a force space warp in the scene to add
it to the end of the list.
2948 | Chapter 14 Space Warps and Particle Systems