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geant4/source/physics_lists/builders/src/G4FTFBinaryNeutronBuilder.cc
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2020-06-26 10:23:25 +02:00

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//
// ********************************************************************
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//
//
//---------------------------------------------------------------------------
//
// ClassName: G4FTFBinaryNeutronBuilder
//
// Author: 2008 G.Folger
//
// Modified:
// 18.11.2010 G.Folger, use G4CrossSectionPairGG for relativistic rise of cross
// section at high energies.
// 30.03.2009 V.Ivanchenko create cross section by new
// 12.04.2017 A.Dotti move to new design with base class
//
//----------------------------------------------------------------------------
//
#include "G4FTFBinaryNeutronBuilder.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessManager.hh"
#include "G4BGGNucleonInelasticXS.hh"
#include "G4HadronicParameters.hh"
G4FTFBinaryNeutronBuilder::
G4FTFBinaryNeutronBuilder(G4bool quasiElastic)
{
theMin = G4HadronicParameters::Instance()->GetMinEnergyTransitionFTF_Cascade();
theMax = G4HadronicParameters::Instance()->GetMaxEnergy();
theModel = new G4TheoFSGenerator("FTFB");
G4FTFModel* theStringModel = new G4FTFModel;
theStringModel->SetFragmentationModel(new G4ExcitedStringDecay());
G4BinaryCascade* theCascade = new G4BinaryCascade;
theModel->SetTransport(theCascade);
theModel->SetHighEnergyGenerator(theStringModel);
theModel->SetMinEnergy(theMin);
theModel->SetMaxEnergy(theMax);
if (quasiElastic) {
theModel->SetQuasiElasticChannel(new G4QuasiElasticChannel());
}
}
G4FTFBinaryNeutronBuilder::
~G4FTFBinaryNeutronBuilder()
{
}
void G4FTFBinaryNeutronBuilder::
Build(G4NeutronInelasticProcess * aP)
{
theModel->SetMinEnergy(theMin);
theModel->SetMaxEnergy(theMax);
aP->RegisterMe(theModel);
aP->AddDataSet(new G4BGGNucleonInelasticXS(G4Neutron::Neutron()));
}