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geant4/source/physics_lists/builders/src/G4QGSBinaryNeutronBuilder.cc
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2017-06-30 10:49:55 +02:00

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//
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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()));
}