NuclearData.h

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//____________________________________________________________________________
/*!
 
\class    genie::NuclearData
 
\brief    
 
\author   Costas Andreopoulos <c.andreopoulos \at cern.ch>
          University of Liverpool
 
\created  Nov 20, 2009
 
\cpright  Copyright (c) 2003-2025, The GENIE Collaboration
          For the full text of the license visit http://copyright.genie-mc.org
          
*/
//____________________________________________________________________________
 
#ifndef _NUCLEAR_DATA_H_
#define _NUCLEAR_DATA_H_
 
namespace genie {
 
class Spline;
 
class NuclearData
{
public:
  static NuclearData * Instance (void);
 
  double DeuteriumSuppressionFactor(double Q2);
 
private:
  NuclearData();
  NuclearData(const NuclearData & nd);
 ~NuclearData();
 
  void Load(void); 
 
  static NuclearData * fInstance;
 
  // Loaded data
  Spline * fNuclSupprD2;
 
  // Sinleton cleaner
  struct Cleaner {
      void DummyMethodAndSilentCompiler() { }
      ~Cleaner() {
         if (NuclearData::fInstance !=0) {
            delete NuclearData::fInstance;
            NuclearData::fInstance = 0;
         }
      }
  };
  friend struct Cleaner;
};
 
}      // genie namespace
#endif //_NUCLEAR_DATA_H_