AuxDetReadoutGeometry.h

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#ifndef LArG4_AuxDetReadoutGeometry_h
#define LArG4_AuxDetReadoutGeometry_h

#include "art/Framework/Services/Registry/ServiceHandle.h"

#include "Geant4/G4String.hh"
#include "Geant4/G4Transform3D.hh"
#include "Geant4/G4VUserParallelWorld.hh"
#include "larcore/Geometry/Geometry.h"

class G4VPhysicalVolume;

namespace larg4 {

  class AuxDetReadoutGeometry : public G4VUserParallelWorld {
  public:
    AuxDetReadoutGeometry(const G4String name = "AuxDetReadoutGeometry");
    virtual ~AuxDetReadoutGeometry();

    virtual void Construct();

  private:
    void FindAndMakeAuxDet(std::vector<const G4VPhysicalVolume*>& path,
                           unsigned int depth,
                           G4Transform3D DepthToWorld);

    void FindAndMakeAuxDetSensitive(std::vector<const G4VPhysicalVolume*>& path,
                                    unsigned int depth,
                                    G4Transform3D DepthToWorld);

    art::ServiceHandle<geo::Geometry const> fGeo; 
    uint32_t fNumSensitiveVol;                    
  };

} // namespace larg4

#endif // LArG4_AuxDetReadoutGeometry_h