Full geometry Geant4 and Opticks integrated, enabling:
Geant4 and Opticks need to be using the same geometry...
Standard export- controlled geometry exports include the .gdml and .dae when they have a “G” and “D” in the path like the current standard:
/usr/local/env/geant4/geometry/export/DayaBay_VGDX_20140414-1300/