docs: def getView(self, lv):
          """Determine the detector view starting with a G4LogicalVolume"""
          view = None
          if str(lv.GetName())[-1] == 'X':
              return 'X'
          elif str(lv.GetName())[-1] == 'Y':
              return 'Y'
  
          self.log.error('Cannot determine view for %s', lv.GetName())
          raise 'Cannot determine view for %s' % lv.GetName()
          return view