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// -------------------------------------------------------------------
//
//      Geant4 header file 
//
//      File name: G4ParticleHPProbabilityTablesStore.hh
//
//      Authors: Marek Zmeskal (CTU, Czech Technical University in Prague, Czech Republic)
//	         Loic Thulliez (CEA France)
// 
//      Creation date: 4 June 2024
//
//      Description: Class to store all probability tables for different isotopes
//                   and in future also for different temperatures.
//
//      Modifications:
//      
// -------------------------------------------------------------------
//
//
#ifndef G4ParticleHPProbabilityTablesStore_h
#define G4ParticleHPProbabilityTablesStore_h 1

#include "globals.hh"
#include <map>
#include <vector>
#include <thread>

class G4Material;
class G4Element;
class G4Isotope;
class G4DynamicParticle;
class G4ParticleHPIsoProbabilityTable;


class G4ParticleHPProbabilityTablesStore {
public:
  static G4ParticleHPProbabilityTablesStore * GetInstance();

  void Init();
  void InitURRlimits();

  std::vector< std::map< G4int, G4ParticleHPIsoProbabilityTable* > >* GetProbabilityTables() { return ProbabilityTables; };
  std::vector< std::pair< G4double, G4double > >* GetURRlimits(){ return URRlimits; };
  G4double GetIsoCrossSectionPT( const G4DynamicParticle*, G4int, const G4Isotope*, const G4Element*, const G4Material* );

  std::vector< std::map< std::thread::id, G4double > > random_number_cache;

private:
  static G4ParticleHPProbabilityTablesStore* instance;

  G4ParticleHPProbabilityTablesStore();
  G4ParticleHPProbabilityTablesStore( const G4ParticleHPProbabilityTablesStore& ){};
  ~G4ParticleHPProbabilityTablesStore();

  std::vector< std::vector< G4int > >* Temperatures;
  std::vector< std::map< G4int, G4ParticleHPIsoProbabilityTable* > >* ProbabilityTables;
  std::vector< std::pair< G4double, G4double > >* URRlimits;
  std::vector< std::map< std::thread::id, G4double > > energy_cache;
  G4String dirName;
  G4String filename;
  G4int numIso;
  G4bool usedNjoy;
  G4bool usedCalendf;
};

#endif