BUG #15792: Updates to opacity TF now work in client-server mode.
We were simply missing calling UpdateVTKObjects on the PiecewiseFunction proxy, instead we were calling UpdateVTKObjects on the PVLookupTable proxy. Fixed that.
We were simply missing calling UpdateVTKObjects on the PiecewiseFunction proxy, instead we were calling UpdateVTKObjects on the PVLookupTable proxy. Fixed that.