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//
// Hadronic Process: Nuclear De-excitations
// by V. Lara
//
// Modified:
// 21.03.2013 V.Ivanchenko redesigned and cleaned up
//
// A correction is given in MeV
//

#ifndef G4CookShellCorrections_h
#define G4CookShellCorrections_h 1

#include "globals.hh" 

class G4CookShellCorrections
{
public:

  G4CookShellCorrections();

  ~G4CookShellCorrections() = default;

  inline G4bool GetShellCorrection(G4int N, G4int Z, G4double& result) const
  {
    G4bool res = false;
    if(Z >= ZTableMin && Z <= ZTableMax && N >= NTableMin && N <= NTableMax) { 
      result = ShellZTable[Z-ZTableMin] + ShellNTable[N-NTableMin];
      res = true; 
    }
    return res;
  }
  
  enum  { ZTableSize = 68, NTableSize = 118, ZTableMin = 28, ZTableMax = 95,
	  NTableMin = 33, NTableMax = 150 };
  
  G4CookShellCorrections(const G4CookShellCorrections& right) = delete;
  const G4CookShellCorrections& operator=(const G4CookShellCorrections& right) = delete;

private:

  static G4double ShellZTable[ZTableSize];
  static G4double ShellNTable[NTableSize];
  
};
#endif
