Geant4UserParticleHandler.h

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================
 
#ifndef DDG4_GEANT4USERPARTICLEHANDLER_H
#define DDG4_GEANT4USERPARTICLEHANDLER_H
 
// Framework include files
#include <DDG4/Geant4Data.h>
#include <DDG4/Geant4Action.h>
 
// Forward declarations
class G4Step;
class G4Track;
class G4Event;
class G4SteppingManager;
 
 
namespace dd4hep {
 
  namespace sim {
 
    // Forward declarations
    class Geant4Particle;
    class Geant4ParticleHandler;
 
 
    class Geant4UserParticleHandler : public Geant4Action  {
    public:
      typedef Geant4Particle Particle;
 
    protected:
      double m_kinEnergyCut;
 
    public:
      Geant4UserParticleHandler(Geant4Context* context, const std::string& nam);
      virtual ~Geant4UserParticleHandler();
      virtual void generate(G4Event* event, Geant4ParticleHandler* handler);
      virtual void begin(const G4Event* event);
      virtual void end(const G4Event* event);
 
 
      virtual void step(const G4Step* step, G4SteppingManager* mgr, Particle& particle);
 
 
      virtual void begin(const G4Track* track, Particle& particle);
 
 
      virtual void end(const G4Track* track, Particle& particle);
 
 
      virtual bool keepParticle(Particle& particle);
 
 
      virtual void combine(Particle& to_be_deleted, Particle& remaining_parent);
    };
  }    // End namespace sim
}      // End namespace dd4hep
 
#endif // DDG4_GEANT4USERPARTICLEHANDLER_H