When a replica of G4Para solid is defined the program exits with: ### Run 0 start. G4SmartVoxelHeader::BuildReplicaVoxels probable error in replicated geometry, logical volume ZEM_LV *** G4Exception: Aborting execution *** The picture of replicated geometry (with Dawn) looks ok. When G4Para is replaced with G4Box everything works ok. Tested within N03 example with redefined ExN03DetectorConstruction class; available in: /afs/cern.ch/user/i/ivana/public/g4replica
The optimiser is correctly reporting an error in the replicated geometry. It is not allowed to replicate a G4Para in the kXaxis with different alpha angle. Replicating a volume along a cartesian axis means "slicing" it with slices -perpendicular- to that axis. The visualised geometry is not correct.