2009

Table Of Contents
Section Radius defines the thickness of the torus.
A value of 2 for Around Axis causes the particles to swirl around the
central axis. For a torus, the central axis is the ring in the center of the
solid part of the torus.
A value of -0.7 for Away From Axis causes the particles to move radially
toward the central axis.
When you later play the animation, the combination of these values
cause the particles to loop up then down as if guided along the inner
walls of a torus.
Again, achieving the desired motion for particles within a volume axis
field requires experimentation with attribute values. Examine the arrows
Creating volume axis fields | 483