COHDNuEventGenerator.h

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//____________________________________________________________________________
/*!
\class    genie::COHDNuEventGenerator
 
\brief    Generates complete COHDNu events.
          Is a concrete implementation of the EventRecordVisitorI interface.
 
\author   Iker de Icaza <i.de-icaza-astiz \at sussex.ac.uk>
          University of Sussex
 
          Costas Andreopoulos <c.andreopoulos \at cern.ch>
          University of Liverpool
 
\created  June 30, 2020
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org
*/
//____________________________________________________________________________
 
#ifndef _COHDNu_EVENT_GENERATOR_H_
#define _COHDNu_EVENT_GENERATOR_H_
 
#include "Framework/EventGen/EventRecordVisitorI.h"
#include "Framework/Utils/Range1.h"
 
namespace genie {
 
class XSecAlgorithmI;
 
class COHDNuEventGenerator : public EventRecordVisitorI {
 
public :
  COHDNuEventGenerator();
  COHDNuEventGenerator(string config);
 ~COHDNuEventGenerator();
 
  // Implement the EventRecordVisitorI interface
  void ProcessEventRecord(GHepRecord * event) const;
 
  // Overload the Algorithm::Configure() methods to load private data
  // members from configuration options
  void Configure(const Registry & config);
  void Configure(string config);
 
private:
 
  // Methods to load sub-algorithms and config data from the Registry
  void LoadConfig (void);
 
  // Event generation methods
  void GenerateKinematics        (GHepRecord * event) const;
  void AddFinalStateDarkNeutrino (GHepRecord * event) const;
  void AddRecoilNucleus          (GHepRecord * event) const;
 
  mutable const XSecAlgorithmI * fXSecModel; ///<
 
  bool   fGenerateUniformly;    ///<
  double fSafetyFactor;         ///<
  double fMaxXSecDiffTolerance; ///<
 
  double fDNuMass, fDNuMass2;
 
};
 
} // genie namespace
 
#endif // _COHDNu_EVENT_GENERATOR_H_