G4QGSBinaryNeutronBuilder.cc

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// $Id: G4QGSBinaryNeutronBuilder.cc 103555 2017-04-18 09:04:37Z gcosmo $
//
//---------------------------------------------------------------------------
//
// ClassName:   G4QGSBinaryNeutronBuilder
//
// Author: 2006 G.Folger
//
// Modified:
// 30.03.2009 V.Ivanchenko create cross section by new
// 12.04.2017 A.Dotti move to new design with base class
//
//----------------------------------------------------------------------------
//
#include "G4QGSBinaryNeutronBuilder.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessManager.hh"
#include "G4BGGNucleonInelasticXS.hh"

G4QGSBinaryNeutronBuilder::
G4QGSBinaryNeutronBuilder(G4bool quasiElastic) 
{
  theMin = 12*GeV;
  theModel = new G4TheoFSGenerator("QGSB");

  theStringModel = new G4QGSModel< G4QGSParticipants >;
  theStringDecay = new G4ExcitedStringDecay(new G4QGSMFragmentation);
  theStringModel->SetFragmentationModel(theStringDecay);

  theCascade = new G4BinaryCascade;

  theModel->SetTransport(theCascade);
  theModel->SetHighEnergyGenerator(theStringModel);
  if (quasiElastic)
  {
     theQuasiElastic=new G4QuasiElasticChannel;
     theModel->SetQuasiElasticChannel(theQuasiElastic);
  } else 
  {  theQuasiElastic=0;}  
}

G4QGSBinaryNeutronBuilder::
~G4QGSBinaryNeutronBuilder() 
{
  delete theStringDecay;
  delete theStringModel;
  if ( theQuasiElastic ) delete theQuasiElastic;
}

void G4QGSBinaryNeutronBuilder::
Build(G4NeutronInelasticProcess * aP)
{
  theModel->SetMinEnergy(theMin);
  theModel->SetMaxEnergy(100*TeV);
  aP->RegisterMe(theModel);
    aP->AddDataSet(new G4BGGNucleonInelasticXS(G4Neutron::Neutron()));
}