COHHadronicSystemGenerator.h

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//____________________________________________________________________________
/*!
 
\class    genie::COHHadronicSystemGenerator
 
\brief    Generates the f/s hadronic system in v COH pi production interactions.
          Is a concrete implementation of the EventRecordVisitorI interface.
 
\author   Costas Andreopoulos <c.andreopoulos \at cern.ch>
          University of Liverpool
 
\created  October 03, 2004
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org          
*/
//____________________________________________________________________________
 
#ifndef _COH_HADRONIC_SYSTEM_GENERATOR_H_
#define _COH_HADRONIC_SYSTEM_GENERATOR_H_
 
#include "Physics/Common/HadronicSystemGenerator.h"
 
namespace genie {
 
  class XclsTag;
 
  class COHHadronicSystemGenerator : public HadronicSystemGenerator {
 
  public :
    COHHadronicSystemGenerator();
    COHHadronicSystemGenerator(string config);
    ~COHHadronicSystemGenerator();
 
    // implement the EventRecordVisitorI interface
    void ProcessEventRecord(GHepRecord * event_rec) const;
    void CalculateHadronicSystem_ReinSehgal(GHepRecord * event_rec) const;
    void CalculateHadronicSystem_BergerSehgal(GHepRecord * event_rec) const;
    void CalculateHadronicSystem_BergerSehgalFM(GHepRecord * event_rec) const;
    void CalculateHadronicSystem_AlvarezRuso(GHepRecord * event_rec) const;
 
  private:
    int getPionPDGCodeFromXclTag(const XclsTag& xcls_tag) const;
  };
 
}      // genie namespace
#endif // _COH_HADRONIC_SYSTEM_GENERATOR_H_