Hadr02/src/IonHIJINGPhysics.cc

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0026 /// \file hadronic/Hadr02/src/IonHIJINGPhysics.cc
0027 /// \brief Implementation of the IonHIJINGPhysics class
0028 //
0029 //
0030 //---------------------------------------------------------------------------
0031 //
0032 // Class:    IonHIJINGPhysics
0033 //
0034 // Author:   2012 Andrea Dotti
0035 //
0036 //
0037 // Modified:
0038 //
0039 // ------------------------------------------------------------
0040 //
0041 #ifdef G4_USE_HIJING
0042 #  include "IonHIJINGPhysics.hh"
0043
0044 #  include "G4Alpha.hh"
0045 #  include "G4BinaryLightIonReaction.hh"
0046 #  include "G4BuilderType.hh"
0047 #  include "G4ComponentGGNuclNuclXsc.hh"
0048 #  include "G4CrossSectionInelastic.hh"
0049 #  include "G4Deuteron.hh"
0050 #  include "G4ExcitationHandler.hh"
0051 #  include "G4FTFBuilder.hh"
0052 #  include "G4GenericIon.hh"
0053 #  include "G4HIJING_Model.hh"
0054 #  include "G4HadronInelasticProcess.hh"
0055 #  include "G4HadronicInteraction.hh"
0056 #  include "G4HadronicParameters.hh"
0057 #  include "G4He3.hh"
0058 #  include "G4ParticleDefinition.hh"
0059 #  include "G4PreCompoundModel.hh"
0060 #  include "G4ProcessManager.hh"
0061 #  include "G4SystemOfUnits.hh"
0062 #  include "G4Triton.hh"
0063 using namespace std;
0064
0065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0066
0067 IonHIJINGPhysics::IonHIJINGPhysics(G4int ver)
0068   : G4VHadronPhysics("ionInelasticHIJING"), fVerbose(ver), fWasActivated(false)
0069 {
0070   fModel = 0;
0071   SetPhysicsType(bIons);
0072   if (fVerbose > 1) {
0073     G4cout << "### IonHIJINGPhysics" << G4endl;
0074   }
0075 }
0076
0077 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0078
0079 IonHIJINGPhysics::~IonHIJINGPhysics() {}
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0082 void IonHIJINGPhysics::ConstructProcess()
0083 {
0084   if (fWasActivated) {
0085     return;
0086   }
0087   fWasActivated = true;
0088
0089   G4double emin = 0. * MeV;
0090   G4double emaxFTF = 25. * GeV;
0091   G4double eminHIJ = 12. * GeV;
0092   G4double emaxHIJ = G4HadronicParameters::Instance()->GetMaxEnergy();
0093
0094   G4ExcitationHandler* handler = new G4ExcitationHandler();
0095   G4PreCompoundModel* thePreCompound = new G4PreCompoundModel(handler);
0096
0097   // Binary Cascade
0098   theIonBC = new G4BinaryLightIonReaction(thePreCompound);
0099   theIonBC->SetMinEnergy(0.0);
0100   theIonBC->SetMaxEnergy(4 * GeV);  // 4
0101
0102   // FTFP
0103   theBuilder = new G4FTFBuilder("FTFP", thePreCompound);
0104   theFTFP = theBuilder->GetModel();
0105   theFTFP->SetMinEnergy(2 * GeV);
0106   theFTFP->SetMaxEnergy(emaxFTF);
0107
0108   // HIJING
0109   fModel = new G4HIJING_Model();
0110   fModel->SetMinEnergy(eminHIJ);
0111   fModel->SetMaxEnergy(emaxHIJ);
0112
0113   theNuclNuclData = new G4CrossSectionInelastic(new G4ComponentGGNuclNuclXsc());
0114
0115   AddProcess("dInelastic", G4Deuteron::Deuteron(), false);
0116   AddProcess("tInelastic", G4Triton::Triton(), false);
0117   AddProcess("He3Inelastic", G4He3::He3(), true);
0118   AddProcess("alphaInelastic", G4Alpha::Alpha(), true);
0119   AddProcess("ionInelastic", G4GenericIon::GenericIon(), true);
0120
0121   if (fVerbose > 1) {
0122     G4cout << "IonHIJINGPhysics::ConstructProcess done! " << G4endl;
0123   }
0124 }
0125
0126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0127
0128 void IonHIJINGPhysics::AddProcess(const G4String& name, G4ParticleDefinition* part, G4bool isIon)
0129 {
0130   G4HadronInelasticProcess* hadi = new G4HadronInelasticProcess(name, part);
0131   G4ProcessManager* pManager = part->GetProcessManager();
0132   pManager->AddDiscreteProcess(hadi);
0133   hadi->AddDataSet(theNuclNuclData);
0134   hadi->RegisterMe(theIonBC);
0135   hadi->RegisterMe(theFTFP);
0136   hadi->RegisterMe(fModel);
0137 }
0138
0139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0140 #endif  // HIJING