G4LENDBertiniGammaElectroNuclearBuilder.cc

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// $Id: G4BertiniElectroNuclearBuilder.cc 104018 2017-05-08 07:32:45Z gcosmo $
//
//---------------------------------------------------------------------------
//
// 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 "G4Electron.hh"
#include "G4Positron.hh"
#include "G4ProcessManager.hh"

G4LENDBertiniGammaElectroNuclearBuilder::G4LENDBertiniGammaElectroNuclearBuilder(G4bool eNucl) : 
G4BertiniElectroNuclearBuilder( eNucl )
/*
  thePhotoNuclearProcess(nullptr), theElectronNuclearProcess(nullptr), 
  thePositronNuclearProcess(nullptr), theElectroReaction(nullptr), 
  theGammaReaction(nullptr), theModel(nullptr), theCascade(nullptr), 
  theStringModel(nullptr), theFragmentation(nullptr), theStringDecay(nullptr), 
  wasActivated(false), eActivated(eNucl)*/
{
}

G4LENDBertiniGammaElectroNuclearBuilder::~G4LENDBertiniGammaElectroNuclearBuilder() 
{
  if ( wasActivated ) {
     delete theFragmentation;
     delete theStringDecay;
  }
}

void G4LENDBertiniGammaElectroNuclearBuilder::Build()
{
   //G4cout << "G4LENDBertiniGammaElectroNuclearBuilder::Build()" << G4endl;

   base::Build();

   if ( getenv ("G4LENDDATA") == NULL ) { 
      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);
   
}