G4LENDBertiniGammaElectroNuclearBuilder.cc

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//
//---------------------------------------------------------------------------
//
// ClassName:   G4LENDBertiniGammaElectroNuclearBuilder
//
// Author: 2017 Oct. T. Koi
//
// Modified: 
//----------------------------------------------------------------------------
//
 
#include "G4LENDBertiniGammaElectroNuclearBuilder.hh"
#include "G4LENDorBERTModel.hh"
#include "G4LENDCombinedCrossSection.hh"
 
#include "globals.hh"
#include "G4ios.hh"
#include "G4SystemOfUnits.hh"
 
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4Gamma.hh"
#include "G4ProcessManager.hh"
 
G4LENDBertiniGammaElectroNuclearBuilder::G4LENDBertiniGammaElectroNuclearBuilder(G4bool eNucl) : 
G4BertiniElectroNuclearBuilder( eNucl )
{}
 
void G4LENDBertiniGammaElectroNuclearBuilder::Build()
{
  //G4cout << "G4LENDBertiniGammaElectroNuclearBuilder::Build()" << G4endl;
 
  G4BertiniElectroNuclearBuilder::Build();
 
  if ( !G4FindDataDir("G4LENDDATA") ) {
    G4String message = "\n Skipping activation of Low Energy Nuclear Data (LEND) model for gamma nuclear interactions.\n The LEND model needs data files and they are available from ftp://gdo-nuclear.ucllnl.org/GND_after2013/GND_v1.3.tar.gz.\n Please set the environment variable G4LENDDATA to point to the directory named v1.3 extracted from the archive file.\n"; 
    G4Exception( "G4LENDBertiniGammaElectroNuclearBuilder::Build()"
                 , "G4LENDBertiniGammaElectroNuclearBuilder001"
                 , JustWarning , message);
    return;
  }
   
  theGammaReaction->SetMinEnergy(20*MeV);
  G4LENDorBERTModel* theGammaReactionLowE = new G4LENDorBERTModel( G4Gamma::Gamma() );
  theGammaReactionLowE->DumpLENDTargetInfo(true);
  G4LENDCombinedCrossSection* theGammaCrossSectionLowE = new G4LENDCombinedCrossSection( G4Gamma::Gamma() );
  theGammaReactionLowE->SetMaxEnergy(20*MeV);
  thePhotoNuclearProcess->RegisterMe(theGammaReactionLowE);
  thePhotoNuclearProcess->AddDataSet(theGammaCrossSectionLowE); 
}