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//
// -------------------------------------------------------------------
//      GEANT 4 class file 
//
//      CERN, Geneva, Switzerland
//
//      File name:     G4NuclearLevelManager
//
//      Author:        Maria Grazia Pia (pia@genova.infn.it)
// 
//      Creation date: 25 October 1998
//
//      Modifications: 
//        21 Nov. 2001, Fan Lei (flei@space.qinetiq.com)
//              Added K->N+ internal  conversion coefficiencies and their access
//              functions      
//      
//      
//        15 April 1999, Alessandro Brunengo (Alessandro.Brunengo@ge.infn.it)
//              Added half-life, angular momentum, parity, emissioni type
//              reading from experimental data. 
//        02 May 2003,   Vladimir Ivanchenko remove rublic copy contructor
//      
// -------------------------------------------------------------------

#ifndef G4NUCLEARLEVELMANAGER_HH
#define G4NUCLEARLEVELMANAGER_HH

#include "globals.hh"
#include "G4PtrLevelVector.hh"
#include "G4NuclearLevel.hh"
#include "G4ios.hh"
#include <fstream>

class G4NuclearLevelManager 
{

public:

  G4NuclearLevelManager();
  G4NuclearLevelManager(const G4int Z, const G4int A, const G4String& filename);
  G4NuclearLevelManager(const G4NuclearLevelManager & right);  

  ~G4NuclearLevelManager();
  
  void SetNucleus(const G4int Z, const G4int A, const G4String& filename);

  G4bool IsValid() const;

  G4int NumberOfLevels() const;

  const G4PtrLevelVector* GetLevels() const;

  const G4NuclearLevel* NearestLevel(const G4double energy, const G4double eDiffMax=9999.*GeV) const;

  const G4NuclearLevel* LowestLevel() const;
  const G4NuclearLevel* HighestLevel() const;

  G4double MinLevelEnergy() const;
  G4double MaxLevelEnergy() const;

  void PrintAll();
  
private:  

  const G4NuclearLevelManager& operator=(const G4NuclearLevelManager &right);
  G4bool operator==(const G4NuclearLevelManager &right) const;
  G4bool operator!=(const G4NuclearLevelManager &right) const;

  G4bool Read(std::ifstream& aDataFile);
 
  void MakeLevels();

  G4int _nucleusA;
  G4int _nucleusZ;
  G4String _fileName;
  G4bool _validity;
  G4PtrLevelVector* _levels;
  
  G4double _levelEnergy;
  G4double _gammaEnergy;
  G4double _probability;
  G4double _polarity;
  G4double _halfLife;
  G4double _angularMomentum;
  G4double _kCC;
  G4double _l1CC;
  G4double _l2CC;
  G4double _l3CC;
  G4double _m1CC;  
  G4double _m2CC;
  G4double _m3CC;
  G4double _m4CC;
  G4double _m5CC;
  G4double _nPlusCC;
  G4double _totalCC;
};

#endif