Fix point picking used with cell scalars
The old code would incorrectly index into a cell indexed texture buffer when using points.
Backport: paraview/release
addresses paraview/paraview#18433 (closed)
Edited by Utkarsh Ayachit
The old code would incorrectly index into a cell indexed texture buffer when using points.
Backport: paraview/release
addresses paraview/paraview#18433 (closed)