G4ShellCorrection.cc

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// $Id: G4ShellCorrection.cc 85841 2014-11-05 15:35:06Z gcosmo $
//
// Hadronic Process: Nuclear De-excitations
// by V. Lara
// 
// Modified:
// 21.03.2013 V.Ivanchenko redesigned and cleaned up

#include "G4ShellCorrection.hh"

G4ShellCorrection* G4ShellCorrection::theInstance = 0;

G4ShellCorrection::G4ShellCorrection()
{}

G4ShellCorrection::~G4ShellCorrection()
{}

G4ShellCorrection* G4ShellCorrection::GetInstance()
{
  if (!theInstance)  { 
    static G4ShellCorrection theCorrections;
    theInstance = &theCorrections; 
  }
  return theInstance;
}   

G4CameronTruranHilfShellCorrections* 
G4ShellCorrection::GetCameronTruranHilfShellCorrections()
{
  return &theCameronTruranHilfShellCorrections;
}

G4CameronShellPlusPairingCorrections*
G4ShellCorrection::GetCameronShellPlusPairingCorrections()
{
  return &theCameronShellPlusPairingCorrections;
}
 
G4double G4ShellCorrection::GetShellCorrection(G4int A, G4int Z) const 
{
  G4double shellCorr = 0.0;
  G4int N = A - Z;
  if(!theCookShellCorrections.GetShellCorrection(N,Z,shellCorr)) {
    theCameronGilbertShellCorrections.GetShellCorrection(N,Z,shellCorr);
  }    
  return shellCorr;
}