G4ShellCorrection.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
// $Id: G4ShellCorrection.cc 96634 2016-04-27 09:31:49Z 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 = nullptr;

G4ShellCorrection::G4ShellCorrection()
{}

G4ShellCorrection::~G4ShellCorrection()
{}

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

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

const G4CameronShellPlusPairingCorrections*
G4ShellCorrection::GetCameronShellPlusPairingCorrections() const
{
  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;
}