G4QGSPProtonBuilder.cc

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//
//---------------------------------------------------------------------------
//
// ClassName:   G4QGSPProtonBuilder
//
// Author: 2002 J.P. Wellisch
//
// Modified:
// 17.11.2010 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 "G4QGSPProtonBuilder.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"
#include "G4ProcessManager.hh"
#include "G4BGGNucleonInelasticXS.hh"
#include "G4HadronicParameters.hh"
 
G4QGSPProtonBuilder::
G4QGSPProtonBuilder(G4bool quasiElastic) 
 {
   theMin = G4HadronicParameters::Instance()->GetMinEnergyTransitionQGS_FTF();
   theModel = new G4TheoFSGenerator("QGSP");
 
   G4QGSModel< G4QGSParticipants >* theStringModel = 
     new G4QGSModel< G4QGSParticipants >;
   G4ExcitedStringDecay* theStringDecay = 
     new G4ExcitedStringDecay(new G4QGSMFragmentation);
   theStringModel->SetFragmentationModel(theStringDecay);
 
   G4GeneratorPrecompoundInterface* theCascade = 
     new G4GeneratorPrecompoundInterface();
 
   theModel->SetTransport(theCascade);
   theModel->SetHighEnergyGenerator(theStringModel);
   if (quasiElastic)
   {
     theModel->SetQuasiElasticChannel(new G4QuasiElasticChannel());
   } 
 }
 
void G4QGSPProtonBuilder::
Build(G4HadronInelasticProcess * aP)
 {
   aP->AddDataSet(new G4BGGNucleonInelasticXS(G4Proton::Proton()));
   theModel->SetMinEnergy(theMin);
   theModel->SetMaxEnergy( G4HadronicParameters::Instance()->GetMaxEnergy() );
   aP->RegisterMe(theModel);
 }
 
G4QGSPProtonBuilder::~G4QGSPProtonBuilder() 
 {
 }