Geant4 Cross Reference

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Geant4/examples/extended/electromagnetic/TestEm18/src/PhysListEmStandard.cc

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 26 /// \file electromagnetic/TestEm18/src/PhysListEmStandard.cc
 27 /// \brief Implementation of the PhysListEmStandard class
 28 //
 29 //
 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32 
 33 #include "PhysListEmStandard.hh"
 34 
 35 #include "G4BuilderType.hh"
 36 #include "G4ComptonScattering.hh"
 37 #include "G4GammaConversion.hh"
 38 #include "G4IonParametrisedLossModel.hh"
 39 #include "G4KleinNishinaModel.hh"
 40 #include "G4LossTableManager.hh"
 41 #include "G4MuBremsstrahlung.hh"
 42 #include "G4MuIonisation.hh"
 43 #include "G4MuPairProduction.hh"
 44 #include "G4NuclearStopping.hh"
 45 #include "G4ParticleDefinition.hh"
 46 #include "G4PhotoElectricEffect.hh"
 47 #include "G4PhysicsListHelper.hh"
 48 #include "G4ProcessManager.hh"
 49 #include "G4RayleighScattering.hh"
 50 #include "G4SystemOfUnits.hh"
 51 #include "G4UAtomicDeexcitation.hh"
 52 #include "G4eBremsstrahlung.hh"
 53 #include "G4eIonisation.hh"
 54 #include "G4eplusAnnihilation.hh"
 55 #include "G4hBremsstrahlung.hh"
 56 #include "G4hIonisation.hh"
 57 #include "G4hPairProduction.hh"
 58 #include "G4ionIonisation.hh"
 59 
 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 61 
 62 PhysListEmStandard::PhysListEmStandard(const G4String& name) : G4VPhysicsConstructor(name)
 63 {
 64   G4EmParameters* param = G4EmParameters::Instance();
 65   param->SetDefaults();
 66   param->SetMinEnergy(10 * eV);
 67   param->SetMaxEnergy(10 * TeV);
 68   param->SetNumberOfBinsPerDecade(10);
 69   param->SetBuildCSDARange(true);
 70   param->SetMaxEnergyForCSDARange(10 * TeV);
 71   SetPhysicsType(bElectromagnetic);
 72 
 73   param->SetVerbose(0);
 74   param->Dump();
 75 }
 76 
 77 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 78 
 79 void PhysListEmStandard::ConstructProcess()
 80 {
 81   G4PhysicsListHelper* list = G4PhysicsListHelper::GetPhysicsListHelper();
 82 
 83   // Add standard EM Processes
 84   //
 85   auto particleIterator = GetParticleIterator();
 86   particleIterator->reset();
 87   while ((*particleIterator)()) {
 88     G4ParticleDefinition* particle = particleIterator->value();
 89     G4String particleName = particle->GetParticleName();
 90 
 91     if (particleName == "gamma") {
 92       ////list->RegisterProcess(new G4RayleighScattering, particle);
 93       list->RegisterProcess(new G4PhotoElectricEffect, particle);
 94       G4ComptonScattering* compt = new G4ComptonScattering;
 95       compt->SetEmModel(new G4KleinNishinaModel());
 96       list->RegisterProcess(compt, particle);
 97       list->RegisterProcess(new G4GammaConversion, particle);
 98     }
 99     else if (particleName == "e-") {
100       G4eIonisation* eIoni = new G4eIonisation();
101       eIoni->SetStepFunction(0.1, 100 * um);
102       list->RegisterProcess(eIoni, particle);
103       list->RegisterProcess(new G4eBremsstrahlung(), particle);
104     }
105     else if (particleName == "e+") {
106       G4eIonisation* eIoni = new G4eIonisation();
107       eIoni->SetStepFunction(0.1, 100 * um);
108       list->RegisterProcess(eIoni, particle);
109       list->RegisterProcess(new G4eBremsstrahlung(), particle);
110       list->RegisterProcess(new G4eplusAnnihilation(), particle);
111     }
112     else if (particleName == "mu+" || particleName == "mu-") {
113       G4MuIonisation* muIoni = new G4MuIonisation();
114       muIoni->SetStepFunction(0.1, 50 * um);
115       list->RegisterProcess(muIoni, particle);
116       list->RegisterProcess(new G4MuBremsstrahlung(), particle);
117       list->RegisterProcess(new G4MuPairProduction(), particle);
118     }
119     else if (particleName == "proton" || particleName == "pi-" || particleName == "pi+") {
120       G4hIonisation* hIoni = new G4hIonisation();
121       hIoni->SetStepFunction(0.1, 20 * um);
122       list->RegisterProcess(hIoni, particle);
123       list->RegisterProcess(new G4hBremsstrahlung(), particle);
124       list->RegisterProcess(new G4hPairProduction(), particle);
125     }
126     else if (particleName == "alpha" || particleName == "He3") {
127       G4ionIonisation* ionIoni = new G4ionIonisation();
128       ionIoni->SetStepFunction(0.1, 1 * um);
129       list->RegisterProcess(ionIoni, particle);
130       list->RegisterProcess(new G4NuclearStopping(), particle);
131     }
132     else if (particleName == "GenericIon") {
133       G4ionIonisation* ionIoni = new G4ionIonisation();
134       ionIoni->SetEmModel(new G4IonParametrisedLossModel());
135       ionIoni->SetStepFunction(0.1, 1 * um);
136       list->RegisterProcess(ionIoni, particle);
137       list->RegisterProcess(new G4NuclearStopping(), particle);
138     }
139     else if ((!particle->IsShortLived()) && (particle->GetPDGCharge() != 0.0)
140              && (particle->GetParticleName() != "chargedgeantino"))
141     {
142       // all others charged particles except geantino
143       list->RegisterProcess(new G4hIonisation(), particle);
144     }
145   }
146 
147   // Deexcitation
148   //
149   G4VAtomDeexcitation* deex = new G4UAtomicDeexcitation();
150   G4LossTableManager::Instance()->SetAtomDeexcitation(deex);
151 }
152 
153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
154