Sets the options when deleting a surface flow
effect. Here are the options:
Delete Surface Flow Groups
Turn on to remove the nodes of the selected surface
flow.
Remove Particles From Surface
Flow
Turn
on to remove only the particles associated with the flow and not
the flow itself.
Delete Surface Flow Particles
Turn
on to remove the particle node associated with the flow. If off
and you delete the surface flow, the particle node remains in your
scene, even though the particles disappear.
