BHMNumberingScheme.h

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#ifndef SimG4CMSForwardBHMNumberingScheme_h
#define SimG4CMSForwardBHMNumberingScheme_h

#include "G4Step.hh"
#include <cstdint>

class BHMNumberingScheme {
  
public:
  BHMNumberingScheme();
  ~BHMNumberingScheme() = default;
  
  unsigned int getUnitID(const G4Step* aStep) const;
  
  // Utilities to get detector levels during a step
  int  detectorLevel(const G4Step*) const;
  void detectorLevel(const G4Step*, int&, int*, G4String*) const;
  
  static unsigned int packIndex(int subdet, int zside, int station);
  static void unpackIndex(const unsigned int& idx, int& subdet, int& zside,
              int& station);
  
};

#endif