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Cross-Referencing   Geant4
Geant4/physics_lists/constructors/hadron_inelastic/src/G4HadronPhysicsFTF_BIC.cc

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  //
  //
  //---------------------------------------------------------------------------
  //
  // ClassName:   G4HadronPhysicsFTF_BIC
  //
  // Author: 2007 Gunter Folger
  //
  // Modified:
  //
  //----------------------------------------------------------------------------
  //
  #include <iomanip>   
  #include "G4HadronPhysicsFTF_BIC.hh"
  #include "globals.hh"
  #include "G4ios.hh"
  #include "G4SystemOfUnits.hh"
  #include "G4ParticleDefinition.hh"
  #include "G4ParticleTable.hh"
  #include "G4PionBuilder.hh"
  #include "G4KaonBuilder.hh"
  #include "G4BinaryPionBuilder.hh"
  #include "G4BertiniPionBuilder.hh"
  #include "G4BertiniKaonBuilder.hh"
  #include "G4FTFBinaryPionBuilder.hh"
  #include "G4FTFBinaryKaonBuilder.hh"
  #include "G4ProtonBuilder.hh"
  #include "G4FTFBinaryProtonBuilder.hh"
  #include "G4BinaryProtonBuilder.hh"
  #include "G4NeutronBuilder.hh"
  #include "G4FTFBinaryNeutronBuilder.hh"
  #include "G4BinaryNeutronBuilder.hh"
  #include "G4ProcessManager.hh"
  #include "G4ProcessVector.hh"
  #include "G4NeutronRadCapture.hh"
  #include "G4NeutronInelasticXS.hh"
  #include "G4NeutronCaptureXS.hh"
  #include "G4PhysListUtil.hh"
  #include "G4HadParticles.hh"
  #include "G4HadronicParameters.hh"
  #include "G4PhysicsConstructorFactory.hh"
  
  G4_DECLARE_PHYSCONSTR_FACTORY(G4HadronPhysicsFTF_BIC);
  
  G4HadronPhysicsFTF_BIC::G4HadronPhysicsFTF_BIC(G4int verb)
      : G4HadronPhysicsFTF_BIC("hInelastic FTF_BIC",false) 
  {
    G4HadronicParameters::Instance()->SetVerboseLevel(verb);
  }
  
  G4HadronPhysicsFTF_BIC::G4HadronPhysicsFTF_BIC(const G4String& name, G4bool qe)
      :  G4HadronPhysicsFTFP_BERT(name, qe)
  {
    maxBIC_pion =  1.5*CLHEP::GeV;
    minBERT_pion = 1.0*CLHEP::GeV;
  }
  
  G4HadronPhysicsFTF_BIC::~G4HadronPhysicsFTF_BIC()
  {} 
  
  void G4HadronPhysicsFTF_BIC::Neutron()
  {
    G4HadronicParameters* param = G4HadronicParameters::Instance();
    G4bool useFactorXS = param->ApplyFactorXS();
    //General schema:
    // 1) Create a builder
    // 2) Call AddBuilder
    // 3) Configure the builder, possibly with sub-builders
    // 4) Call builder->Build()
    auto neu = new G4NeutronBuilder;
    AddBuilder(neu);
    auto ftfn = new G4FTFBinaryNeutronBuilder(QuasiElastic);
    AddBuilder( ftfn );
    neu->RegisterMe(ftfn);
    auto bicn = new G4BinaryNeutronBuilder;
   AddBuilder(bicn);
   neu->RegisterMe(bicn);
   bicn->SetMinEnergy(0.0);
   bicn->SetMaxEnergy(maxBERT_neutron);
   neu->Build();
 
   // add cross section factor
   const G4ParticleDefinition* neutron = G4Neutron::Neutron();
   G4HadronicProcess* inel = G4PhysListUtil::FindInelasticProcess(neutron);
   if(nullptr != inel) { 
     inel->AddDataSet(new G4NeutronInelasticXS()); 
     if( useFactorXS ) inel->MultiplyCrossSectionBy( param->XSFactorNucleonInelastic() );
   }
   G4HadronicProcess* capture = G4PhysListUtil::FindCaptureProcess(neutron);
   if (nullptr != capture) {
     capture->RegisterMe(new G4NeutronRadCapture());
   }
 }
 
 void G4HadronPhysicsFTF_BIC::Proton()
 {
   G4HadronicParameters* param = G4HadronicParameters::Instance();
   G4bool useFactorXS = param->ApplyFactorXS();
 
   auto pro = new G4ProtonBuilder;
   AddBuilder(pro);
   auto ftfp = new G4FTFBinaryProtonBuilder(QuasiElastic);
   AddBuilder(ftfp);
   pro->RegisterMe(ftfp);
   auto bicp = new G4BinaryProtonBuilder;
   AddBuilder(bicp);
   pro->RegisterMe(bicp);
   bicp->SetMaxEnergy(maxBERT_proton);
   pro->Build();
 
   // add cross section factor
   const G4ParticleDefinition* proton = G4Proton::Proton();
   G4HadronicProcess* inel = G4PhysListUtil::FindInelasticProcess(proton);
   if(nullptr != inel) { 
     if( useFactorXS ) inel->MultiplyCrossSectionBy( param->XSFactorNucleonInelastic() );
   }
 } 
 
 void G4HadronPhysicsFTF_BIC::Pion()
 {
   G4HadronicParameters* param = G4HadronicParameters::Instance();
   G4bool useFactorXS = param->ApplyFactorXS();
 
   auto pi = new G4PionBuilder;
   AddBuilder(pi);
   auto ftfpi = new G4FTFBinaryPionBuilder(QuasiElastic);
   AddBuilder(ftfpi);
   pi->RegisterMe(ftfpi);
   auto bertpi = new G4BertiniPionBuilder;
   AddBuilder(bertpi);
   bertpi->SetMinEnergy(minBERT_pion);
   bertpi->SetMaxEnergy(maxBERT_pion);
   pi->RegisterMe(bertpi);
   auto bicpi = new G4BinaryPionBuilder;
   AddBuilder(bicpi);
   pi->RegisterMe(bicpi);
   bicpi->SetMaxEnergy(maxBIC_pion);
   pi->Build();
 
   // add cross section factor
   if( useFactorXS ) {
     const G4ParticleDefinition* pion = G4PionPlus::PionPlus();
     G4HadronicProcess* inel = G4PhysListUtil::FindInelasticProcess(pion);
     if(nullptr != inel) {
       inel->MultiplyCrossSectionBy( param->XSFactorPionInelastic() );
     }
     pion = G4PionMinus::PionMinus();
     inel = G4PhysListUtil::FindInelasticProcess(pion);
     if(nullptr != inel) { 
       inel->MultiplyCrossSectionBy( param->XSFactorPionInelastic() );
     }
   }
 }
 
 void G4HadronPhysicsFTF_BIC::Kaon()
 {
   G4HadronicParameters* param = G4HadronicParameters::Instance();
   G4bool useFactorXS = param->ApplyFactorXS();
 
   auto k = new G4KaonBuilder;
   AddBuilder(k);
   auto ftfk = new G4FTFBinaryKaonBuilder(QuasiElastic);
   AddBuilder(ftfk);
   k->RegisterMe(ftfk);
   auto bertk  = new G4BertiniKaonBuilder;
   AddBuilder(bertk);
   k->RegisterMe(bertk);
   bertk->SetMaxEnergy(maxBERT_kaon);
   k->Build();
   // add cross section factor
   if( useFactorXS ) {
     G4ParticleTable* table = G4ParticleTable::GetParticleTable();
     for( auto & pdg : G4HadParticles::GetKaons() ) {
       auto part = table->FindParticle( pdg );
       if ( part == nullptr ) { continue; }
       G4HadronicProcess* inel = G4PhysListUtil::FindInelasticProcess(part);
       if(nullptr != inel) { 
         inel->MultiplyCrossSectionBy( param->XSFactorHadronInelastic() );
       }
     }
   }
 }