G4HadronPhysicsQGSP_BERT_HP.cc

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// $Id: G4HadronPhysicsQGSP_BERT_HP.cc 105736 2017-08-16 13:01:11Z gcosmo $
//
//---------------------------------------------------------------------------
//
// ClassName:   G4HadronPhysicsQGSP_BERT_HP
//
// Author: 2002 J.P. Wellisch
//
// Modified:
// 15.12.2005 G.Folger: migration to non static particles
// 08.06.2006 V.Ivanchenko: remove stopping
// 20.06.2006 G.Folger: Bertini applies to Kaons, i.e. use SetMinEnergy instead of SetMinPionEnergy
// 25.04.2007 G.Folger: Add code for quasielastic
// 31.10.2012 A.Ribon: Use G4MiscBuilder
// 19.03.2013 A.Ribon: Replace LEP with FTFP
//
//----------------------------------------------------------------------------
//
#include <iomanip>   

#include "G4HadronPhysicsQGSP_BERT_HP.hh"

#include "globals.hh"
#include "G4ios.hh"
#include "G4SystemOfUnits.hh"
#include "G4ParticleDefinition.hh"
#include "G4ParticleTable.hh"

#include "G4NeutronBuilder.hh"
#include "G4FTFPNeutronBuilder.hh"
#include "G4QGSPNeutronBuilder.hh"
#include "G4BertiniNeutronBuilder.hh"
#include "G4NeutronPHPBuilder.hh"

#include "G4ComponentGGHadronNucleusXsc.hh"
#include "G4CrossSectionInelastic.hh"
#include "G4HadronCaptureProcess.hh"
#include "G4NeutronRadCapture.hh"
#include "G4NeutronCaptureXS.hh"
#include "G4ParticleHPCaptureData.hh"
#include "G4LFission.hh"
#include "G4ProcessVector.hh"
#include "G4ProcessManager.hh"

#include "G4CrossSectionDataSetRegistry.hh"

#include "G4PhysListUtil.hh"

// factory
#include "G4PhysicsConstructorFactory.hh"
//
G4_DECLARE_PHYSCONSTR_FACTORY(G4HadronPhysicsQGSP_BERT_HP);

G4HadronPhysicsQGSP_BERT_HP::G4HadronPhysicsQGSP_BERT_HP(G4int)
    :  G4HadronPhysicsQGSP_BERT_HP("hInelastic QGSP_BERT_HP")
{}

G4HadronPhysicsQGSP_BERT_HP::G4HadronPhysicsQGSP_BERT_HP(const G4String& name, G4bool /*quasiElastic */ )
    :  G4HadronPhysicsQGSP_BERT(name)
{
    minBERT_neutron = 19.9*MeV;
}

void G4HadronPhysicsQGSP_BERT_HP::Neutron()
{
  auto neu = new G4NeutronBuilder( true ); // Fission on
  AddBuilder(neu);
  auto qgs = new G4QGSPNeutronBuilder(QuasiElasticQGS);
  AddBuilder(qgs);
  qgs->SetMinEnergy(minQGSP_neutron);
  neu->RegisterMe(qgs);
  auto ftf = new G4FTFPNeutronBuilder(QuasiElasticFTF);
  AddBuilder(ftf);
  ftf->SetMinEnergy(minFTFP_neutron);
  ftf->SetMaxEnergy(maxFTFP_neutron);
  neu->RegisterMe(ftf);
  auto bert = new G4BertiniNeutronBuilder;
  AddBuilder(bert);
  bert->SetMinEnergy(minBERT_neutron);
  bert->SetMaxEnergy(maxBERT_neutron);
  neu->RegisterMe(bert);
  auto hp = new G4NeutronPHPBuilder;
  AddBuilder(hp);
  neu->RegisterMe(hp);
  neu->Build();
}


void G4HadronPhysicsQGSP_BERT_HP::ExtraConfiguration()
{
  //Modify XS for kaons
  auto xsk = new G4ComponentGGHadronNucleusXsc();
  xs_k.Put(xsk);
  G4VCrossSectionDataSet * kaonxs = new G4CrossSectionInelastic(xsk);
  xs_ds.Push_back(kaonxs);
  G4PhysListUtil::FindInelasticProcess(G4KaonMinus::KaonMinus())->AddDataSet(kaonxs);
  G4PhysListUtil::FindInelasticProcess(G4KaonPlus::KaonPlus())->AddDataSet(kaonxs);
  G4PhysListUtil::FindInelasticProcess(G4KaonZeroShort::KaonZeroShort())->AddDataSet(kaonxs);
  G4PhysListUtil::FindInelasticProcess(G4KaonZeroLong::KaonZeroLong())->AddDataSet(kaonxs);

  // --- Neutrons ---
  G4HadronicProcess* capture = 0;
  G4HadronicProcess* fission = 0;
  G4ProcessManager* pmanager = G4Neutron::Neutron()->GetProcessManager();
  G4ProcessVector*  pv = pmanager->GetProcessList();
  for ( size_t i=0; i < static_cast<size_t>(pv->size()); ++i ) {
    if ( fCapture == ((*pv)[i])->GetProcessSubType() ) {
      capture = static_cast<G4HadronicProcess*>((*pv)[i]);
    } else if ( fFission == ((*pv)[i])->GetProcessSubType() ) {
      fission = static_cast<G4HadronicProcess*>((*pv)[i]);
    }
  }
  if ( ! capture ) {
    capture = new G4HadronCaptureProcess("nCapture");
    pmanager->AddDiscreteProcess(capture);
  }
  auto xs_n_in = (G4NeutronCaptureXS*)G4CrossSectionDataSetRegistry::Instance()->GetCrossSectionDataSet(G4NeutronCaptureXS::Default_Name());
  xs_ds.Push_back(xs_n_in);//TODO: Is this needed? Who owns the pointer?
  capture->AddDataSet( xs_n_in );
  auto xs_n_hp = new G4ParticleHPCaptureData;
  xs_ds.Push_back(xs_n_hp);//TODO: Is this needed? Original code does not need this
  capture->AddDataSet( xs_n_hp );
  G4NeutronRadCapture* theNeutronRadCapture = new G4NeutronRadCapture();
  theNeutronRadCapture->SetMinEnergy( minBERT_neutron );
  capture->RegisterMe( theNeutronRadCapture );
  if ( ! fission ) {
    fission = new G4HadronFissionProcess("nFission");
    pmanager->AddDiscreteProcess(fission);
  }
  G4LFission* theNeutronLEPFission = new G4LFission();
  theNeutronLEPFission->SetMinEnergy( minBERT_neutron );
  fission->RegisterMe( theNeutronLEPFission );
}