Import Geant4 3.0.0 source tree

2016-06-08 15:55:53 +02:00
parent e7d7193284
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+// This code implementation is the intellectual property of
+// the GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// **********************************************************************
+// *                                                                    *
+// *                    GEANT 4 xray_telescope advanced example         *
+// *                                                                    *
+// * MODULE:            XrayTelPhysicsList.cc                           *
+// * -------                                                            *
+// *                                                                    *
+// * Version:           0.4                                             *
+// * Date:              06/11/00                                        *
+// * Author:            R Nartallo                                      *
+// * Organisation:      ESA/ESTEC, Noordwijk, THe Netherlands           *
+// *                                                                    *
+// **********************************************************************
+// 
+// CHANGE HISTORY
+// --------------
+//
+// 06.11.2000 R.Nartallo
+// - First implementation of xray_telescope Physics list
+// - Based on Chandra and XMM models 
+// 
+//
+// **********************************************************************
+
+#include "G4ParticleDefinition.hh"
+#include "G4ParticleWithCuts.hh"
+#include "G4ProcessManager.hh"
+#include "G4ProcessVector.hh"
+#include "G4ParticleTypes.hh"
+#include "G4ParticleTable.hh"
+#include "G4ShortLivedConstructor.hh"
+#include "G4Material.hh"
+#include "G4MaterialTable.hh"
+#include "G4ios.hh"
+
+#include "globals.hh"
+
+#include "XrayTelPhysicsList.hh"
+
+XrayTelPhysicsList::XrayTelPhysicsList():  G4VUserPhysicsList()
+{
+  // Default cut values
+  defaultCutValue = 2.0*mm;
+  cutForGamma     = 1.0*micrometer;
+  cutForElectron  = 1.0*micrometer;
+  cutForProton    = 1.0*micrometer;
+
+  SetVerboseLevel(1);
+}
+
+XrayTelPhysicsList::~XrayTelPhysicsList()
+{}
+
+void XrayTelPhysicsList::ConstructParticle()
+{
+  // Here are constructed all particles
+  ConstructBosons();
+  ConstructLeptons();
+  ConstructMesons();
+  ConstructBaryons();
+  ConstructAllShortLiveds();
+}
+
+// In this method, static member functions should be called for ALL particles to be used.
+
+void XrayTelPhysicsList::ConstructBosons()
+{
+  // pseudo-particles
+  G4Geantino::GeantinoDefinition();
+  G4ChargedGeantino::ChargedGeantinoDefinition();
+
+  // gamma
+  G4Gamma::GammaDefinition();
+
+  // optical photon
+  G4OpticalPhoton::OpticalPhotonDefinition();
+}
+void XrayTelPhysicsList::ConstructLeptons()
+{
+  // leptons
+  G4Electron::ElectronDefinition();
+  G4Positron::PositronDefinition();
+
+  G4NeutrinoE::NeutrinoEDefinition();
+  G4AntiNeutrinoE::AntiNeutrinoEDefinition();
+  G4NeutrinoMu::NeutrinoMuDefinition();
+  G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();
+}
+void XrayTelPhysicsList::ConstructMesons()
+{
+}
+void XrayTelPhysicsList::ConstructBaryons()
+{
+  //  barions
+  G4Proton::ProtonDefinition();
+  G4AntiProton::AntiProtonDefinition();
+  G4Neutron::NeutronDefinition();
+  G4AntiNeutron::AntiNeutronDefinition();
+}
+void XrayTelPhysicsList::ConstructAllShortLiveds()
+{
+}
+void XrayTelPhysicsList::ConstructProcess()
+{
+  // Transportation, electromagnetic and general processes 
+  AddTransportation();
+  ConstructEM();
+  ConstructGeneral();
+}
+
+// Here are respective header files for chosen processes
+
+#include "G4ComptonScattering.hh"
+#include "G4GammaConversion.hh"
+#include "G4PhotoElectricEffect.hh"
+#include "G4eIonisation.hh"
+#include "G4eBremsstrahlung.hh"
+#include "G4eplusAnnihilation.hh"
+#include "G4MultipleScattering.hh"
+#include "G4hLowEnergyIonisation.hh"
+
+void XrayTelPhysicsList::ConstructEM()
+{
+  theParticleIterator->reset();
+
+  while( (*theParticleIterator)() )
+    {
+      G4ParticleDefinition* particle = theParticleIterator->value();
+      G4ProcessManager* pmanager = particle->GetProcessManager();
+      G4String particleName = particle->GetParticleName();
+
+      if (particleName == "gamma")
+	{
+	  //gamma
+	  pmanager->AddDiscreteProcess(new G4PhotoElectricEffect());
+	  pmanager->AddDiscreteProcess(new G4ComptonScattering());
+	  pmanager->AddDiscreteProcess(new G4GammaConversion());
+	}
+      else if (particleName == "e-")
+	{
+	  //electron
+	  pmanager->AddProcess(new G4MultipleScattering(),-1, 1,1);
+	  pmanager->AddProcess(new G4eIonisation(),       -1, 2,2);
+	  pmanager->AddProcess(new G4eBremsstrahlung(),   -1,-1,3);
+	}
+      else if (particleName == "e+")
+	{
+	  //positron
+	  pmanager->AddProcess(new G4MultipleScattering(),-1, 1,1);
+	  pmanager->AddProcess(new G4eIonisation(),       -1, 2,2);
+	  pmanager->AddProcess(new G4eBremsstrahlung(),   -1,-1,3);
+	  pmanager->AddProcess(new G4eplusAnnihilation(),  0,-1,4);
+	}
+      else if ((!particle->IsShortLived()) &&
+	       (particle->GetPDGCharge() != 0.0) &&
+	       (particle->GetParticleName() != "chargedgeantino"))
+	{
+	  //all others charged particles except geantino
+	  pmanager->AddProcess(new G4MultipleScattering(),-1,1,1);
+
+	  G4double demax = 0.05;  // try to lose at most 5% of the energy in
+	  //    a single step (in limit of large energies)
+	  G4double stmin = 1.e-9 * m;  // length of the final step: 10 angstrom
+	  // reproduced angular distribution of TRIM
+
+	  G4hLowEnergyIonisation* lowEIonisation = new G4hLowEnergyIonisation();
+	  pmanager->AddProcess( lowEIonisation, -1,2,2);
+	  lowEIonisation->SetStepFunction( demax, stmin );
+	}
+    }
+}
+
+#include "G4Decay.hh"
+
+void XrayTelPhysicsList::ConstructGeneral()
+{
+  G4Decay* theDecayProcess = new G4Decay();
+  theParticleIterator->reset();
+  while( (*theParticleIterator)() ){
+    G4ParticleDefinition* particle = theParticleIterator->value();
+    G4ProcessManager* pmanager = particle->GetProcessManager();
+    if (theDecayProcess->IsApplicable(*particle)) {
+      pmanager ->AddProcess(theDecayProcess);
+      pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep);
+      pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest);
+    }
+  }
+}
+
+void XrayTelPhysicsList::SetCuts()
+{
+  // defaultCutValue you have typed in is used
+
+  if (verboseLevel >1){
+    G4cout << "XrayTelPhysicsList::SetCuts:" << G4endl;
+  }
+
+  // set cut values for gamma at first and for e- second
+  SetCutValue(cutForGamma, "gamma");
+  SetCutValue(cutForElectron, "e-");
+  SetCutValue(cutForElectron, "e+");
+
+  // set cut values for proton
+  SetCutValue(cutForProton, "proton"); 
+  SetCutValue(cutForProton, "anti_proton");
+
+  SetCutValueForOthers(defaultCutValue); 
+ 
+  if (verboseLevel >1) { 
+    DumpCutValuesTable(); 
+  } 
+}
+
+void XrayTelPhysicsList::SetCutForGamma(G4double cut)
+{
+  ResetCuts();
+  cutForGamma = cut;
+}
+
+void XrayTelPhysicsList::SetCutForElectron(G4double cut)
+{
+  ResetCuts();
+  cutForElectron = cut;
+}
+
+void XrayTelPhysicsList::SetCutForProton(G4double cut)
+{
+  ResetCuts();
+  cutForProton = cut;
+}
+
+G4double XrayTelPhysicsList::GetCutForGamma() const
+{
+  return cutForGamma;
+}
+
+G4double XrayTelPhysicsList::GetCutForElectron() const
+{
+  return cutForElectron;
+}
+
+G4double XrayTelPhysicsList::GetCutForProton() const
+{
+  return cutForProton;
+}
+
+
+
+
+