Hi there,
I'm looking for a solution to separate smoke objects in AOVs. Since cryptomatte isn't supporting volume yet, I see the LPE group is a possible solution (I saw that in Renderman doc).
I can assign a light group by typing the LPE light group name in each Arnold light. But I didn't see such an option in a geometry object, so I can create an LPE AOV like this: color lpe: C<RD'cube‘>[DS]*<L.'lightgroup'>.
Is that any solution to create an LPE group (not a light group) in Arnold? or any workaround solution (I have 5 volume vdbs, and I want them to separate in different AOV so I can make color correction in NUKE). Thanks!
Note: I'm a HtoA user.