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Geant4/examples/extended/electromagnetic/TestEm6/src/PhysicsList.cc

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 25 //
 26 /// \file electromagnetic/TestEm6/src/PhysicsList.cc
 27 /// \brief Implementation of the PhysicsList class
 28 //
 29 //
 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32 
 33 #include "PhysicsList.hh"
 34 
 35 #include "PhysicsListMessenger.hh"
 36 #include "StepMax.hh"
 37 
 38 #include "G4AnnihiToMuPair.hh"
 39 #include "G4DecayPhysics.hh"
 40 #include "G4Electron.hh"
 41 #include "G4EmLivermorePhysics.hh"
 42 #include "G4EmLowEPPhysics.hh"
 43 #include "G4EmPenelopePhysics.hh"
 44 #include "G4EmStandardPhysics.hh"
 45 #include "G4EmStandardPhysicsGS.hh"
 46 #include "G4EmStandardPhysicsSS.hh"
 47 #include "G4EmStandardPhysicsWVI.hh"
 48 #include "G4EmStandardPhysics_option1.hh"
 49 #include "G4EmStandardPhysics_option2.hh"
 50 #include "G4EmStandardPhysics_option3.hh"
 51 #include "G4EmStandardPhysics_option4.hh"
 52 #include "G4Gamma.hh"
 53 #include "G4GammaConversionToMuons.hh"
 54 #include "G4LossTableManager.hh"
 55 #include "G4ParticleDefinition.hh"
 56 #include "G4ParticleTable.hh"
 57 #include "G4Positron.hh"
 58 #include "G4ProcessManager.hh"
 59 #include "G4ProcessTable.hh"
 60 #include "G4SystemOfUnits.hh"
 61 #include "G4UnitsTable.hh"
 62 #include "G4eeToHadrons.hh"
 63 
 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 65 
 66 PhysicsList::PhysicsList()
 67   : G4VModularPhysicsList(), fEmPhysicsList(0), fDecayPhysicsList(0), fStepMaxProcess(0), fMes(0)
 68 {
 69   G4LossTableManager::Instance()->SetVerbose(1);
 70 
 71   defaultCutValue = 1. * km;
 72   fMes = new PhysicsListMessenger(this);
 73 
 74   fStepMaxProcess = new StepMax();
 75 
 76   fDecayPhysicsList = new G4DecayPhysics();
 77 
 78   SetVerboseLevel(2);
 79 }
 80 
 81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 82 
 83 PhysicsList::~PhysicsList()
 84 {
 85   delete fMes;
 86   delete fDecayPhysicsList;
 87   delete fEmPhysicsList;
 88   delete fStepMaxProcess;
 89 }
 90 
 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 92 
 93 void PhysicsList::ConstructParticle()
 94 {
 95   fDecayPhysicsList->ConstructParticle();
 96 }
 97 
 98 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 99 
100 void PhysicsList::ConstructProcess()
101 {
102   AddTransportation();
103 
104   if (fEmPhysicsList) fEmPhysicsList->ConstructProcess();
105   fDecayPhysicsList->ConstructProcess();
106 
107   AddStepMax();
108 
109   ConstructHighEnergy();
110 }
111 
112 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
113 
114 void PhysicsList::ConstructHighEnergy()
115 {
116   const G4ParticleDefinition* particle = G4Gamma::Gamma();
117   G4ProcessManager* pmanager = particle->GetProcessManager();
118 
119   pmanager->AddDiscreteProcess(new G4GammaConversionToMuons);
120 
121   particle = G4Positron::Positron();
122   pmanager = particle->GetProcessManager();
123 
124   pmanager->AddDiscreteProcess(new G4AnnihiToMuPair);
125   pmanager->AddDiscreteProcess(new G4eeToHadrons);
126 }
127 
128 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
129 
130 void PhysicsList::SetGammaToMuPairFac(G4double fac)
131 {
132   G4ProcessTable* theProcessTable = G4ProcessTable::GetProcessTable();
133   G4GammaConversionToMuons* gammaToMuPairProcess =
134     (G4GammaConversionToMuons*)theProcessTable->FindProcess("GammaToMuPair", "gamma");
135   if (gammaToMuPairProcess)
136     gammaToMuPairProcess->SetCrossSecFactor(fac);
137   else
138     G4cout << "Warning. No process GammaToMuPair found, SetGammaToMuPairFac was ignored" << G4endl;
139 }
140 
141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
142 
143 void PhysicsList::SetAnnihiToMuPairFac(G4double fac)
144 {
145   G4ProcessTable* theProcessTable = G4ProcessTable::GetProcessTable();
146   G4AnnihiToMuPair* annihiToMuPairProcess =
147     (G4AnnihiToMuPair*)theProcessTable->FindProcess("AnnihiToMuPair", "e+");
148   if (annihiToMuPairProcess)
149     annihiToMuPairProcess->SetCrossSecFactor(fac);
150   else
151     G4cout << "Warning. No process AnnihiToMuPair found, SetAnnihiToMuPairFac ignored" << G4endl;
152 }
153 
154 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155 
156 void PhysicsList::SetAnnihiToHadronFac(G4double fac)
157 {
158   G4ProcessTable* theProcessTable = G4ProcessTable::GetProcessTable();
159   G4eeToHadrons* eehadProcess = (G4eeToHadrons*)theProcessTable->FindProcess("ee2hadr", "e+");
160   if (eehadProcess)
161     eehadProcess->SetCrossSecFactor(fac);
162   else
163     G4cout << "Warning. No process ee2hadr found, SetAnnihiToHadronFac was ignored" << G4endl;
164 }
165 
166 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
167 
168 void PhysicsList::AddPhysicsList(const G4String& name)
169 {
170   if (verboseLevel > 1) {
171     G4cout << "PhysicsList::AddPhysicsList: <" << name << ">" << G4endl;
172   }
173 
174   if (name == fEmName) {
175     return;
176   }
177   else if (name == "emstandard_opt0") {
178     fEmName = name;
179     delete fEmPhysicsList;
180     fEmPhysicsList = new G4EmStandardPhysics();
181   }
182   else if (name == "emstandard_opt1") {
183     fEmName = name;
184     delete fEmPhysicsList;
185     fEmPhysicsList = new G4EmStandardPhysics_option1();
186   }
187   else if (name == "emstandard_opt2") {
188     fEmName = name;
189     delete fEmPhysicsList;
190     fEmPhysicsList = new G4EmStandardPhysics_option2();
191   }
192   else if (name == "emstandard_opt3") {
193     fEmName = name;
194     delete fEmPhysicsList;
195     fEmPhysicsList = new G4EmStandardPhysics_option3();
196   }
197   else if (name == "emstandard_opt4") {
198     fEmName = name;
199     delete fEmPhysicsList;
200     fEmPhysicsList = new G4EmStandardPhysics_option4();
201   }
202   else if (name == "emlivermore") {
203     fEmName = name;
204     delete fEmPhysicsList;
205     fEmPhysicsList = new G4EmLivermorePhysics();
206   }
207   else if (name == "empenelope") {
208     fEmName = name;
209     delete fEmPhysicsList;
210     fEmPhysicsList = new G4EmPenelopePhysics();
211   }
212   else if (name == "emlowenergy") {
213     fEmName = name;
214     delete fEmPhysicsList;
215     fEmPhysicsList = new G4EmLowEPPhysics();
216   }
217   else if (name == "emstandardGS") {
218     fEmName = name;
219     delete fEmPhysicsList;
220     fEmPhysicsList = new G4EmStandardPhysicsGS();
221   }
222   else if (name == "emstandardSS") {
223     fEmName = name;
224     delete fEmPhysicsList;
225     fEmPhysicsList = new G4EmStandardPhysicsSS();
226   }
227   else if (name == "emstandardWVI") {
228     fEmName = name;
229     delete fEmPhysicsList;
230     fEmPhysicsList = new G4EmStandardPhysicsWVI();
231   }
232   else {
233     G4cout << "PhysicsList::AddPhysicsList: <" << name << ">"
234            << " is not defined" << G4endl;
235   }
236 }
237 
238 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
239 
240 void PhysicsList::AddStepMax()
241 {
242   // Step limitation seen as a process
243 
244   auto particleIterator = GetParticleIterator();
245   particleIterator->reset();
246   while ((*particleIterator)()) {
247     G4ParticleDefinition* particle = particleIterator->value();
248     G4ProcessManager* pmanager = particle->GetProcessManager();
249 
250     if (fStepMaxProcess->IsApplicable(*particle)) {
251       pmanager->AddDiscreteProcess(fStepMaxProcess);
252     }
253   }
254 }
255 
256 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
257