Here is what a “Invitation” in a paraview discourse topic looks like :
mwestphal invited you to a discussion > **Ospray material colored by cell/point array** > > > > Hi everyone, I’d like to use a material which would have a color directly related to the color of any cell/point data that I have on my polyData. Is that possible and how should I do that? Basically I’d like to be able to play with the reflectivity and transmissivity of the material but the color … at > ParaView – A community place to discuss ParaView development
No links to the actual topic.
The alternative is to tag the user you wants to invite, but since it is public, it is sometimes not the thing one is looking for.