NormGenerator.h

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//____________________________________________________________________________
/*!
 
\class    genie::NormGenerator
 
\brief    Normalization channel. Its main property is a constant cross section 
          per nucleon over the whole energy range. For nu/charged probes this produces 
          NC/EM events with the probe & target "echoed" back as final state particles.
 
\ref      [1] GENIE docdb 297
 
 
\author   Igor Kakorin <kakorin@jinr.ru>
          Joint Institute for Nuclear Research
 
\created  May 16, 2022
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org      
    
*/
//____________________________________________________________________________
 
#ifndef _NORM_GENERATOR_H_
#define _NORM_GENERATOR_H_
 
#include "Framework/EventGen/XSecAlgorithmI.h"
#include "Framework/EventGen/EventRecordVisitorI.h"
 
 
namespace genie {
 
  class NormGenerator: public EventRecordVisitorI {
 
  public :
    NormGenerator();
    NormGenerator(string config);
    ~NormGenerator();
 
    // implement the EventRecordVisitorI interface
    void ProcessEventRecord(GHepRecord * event_rec) const;
 
    // overload the Algorithm::Configure() methods to load private data
    // members from configuration options
    void Configure(const Registry & config);
    void Configure(string config);
 
    // methods to load sub-algorithms and config data from the Registry
    void LoadConfig (void);
 
 
 
  private:
    mutable const XSecAlgorithmI * fXSecModel;
  };
 
}      // genie namespace
#endif // _NORM_GENERATOR_H_