Garfield++ 3.0
A toolkit for the detailed simulation of particle detectors based on ionisation measurement in gases and semiconductors
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GarfieldPhysicsList.cc
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25//
26// $Id: GarfieldPhysicsList.cc 999997 2015-12-11 14:47:43Z dpfeiffe $
27//
28/// \file GarfieldPhysicsList.cc
29/// \brief Implementation of the GarfieldPhysicsList class
30
31#include "GarfieldPhysicsList.hh"
32#include "GarfieldPhysics.hh"
33#include "G4ProcessManager.hh"
34#include "G4ProcessVector.hh"
35#include "G4UnitsTable.hh"
36#include "G4SystemOfUnits.hh"
37#include "QGSP_BERT_HP.hh"
38#include "G4FastSimulationManagerProcess.hh"
39#include "G4PAIPhotModel.hh"
40#include "G4PAIModel.hh"
41#include "G4LossTableManager.hh"
42#include "G4EmConfigurator.hh"
43#include "G4Region.hh"
44#include "G4RegionStore.hh"
45#include "G4ProductionCuts.hh"
46
47//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48
49GarfieldPhysicsList::GarfieldPhysicsList() :
50 G4VModularPhysicsList() {
51 G4int verb = 0;
52 SetVerboseLevel(verb);
53 defaultCutValue = 1 * CLHEP::mm;
54 QGSP_BERT_HP *physicsList = new QGSP_BERT_HP;
55 for (G4int i = 0;; ++i) {
56 G4VPhysicsConstructor* elem =
57 const_cast<G4VPhysicsConstructor*>(physicsList->GetPhysics(i));
58 if (elem == NULL)
59 break;
60 G4cout << "RegisterPhysics: " << elem->GetPhysicsName() << G4endl;
61 RegisterPhysics(elem);
62 }
63
64}
65
66//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67
68GarfieldPhysicsList::~GarfieldPhysicsList() {
69
70}
71
72void GarfieldPhysicsList::AddParameterisation() {
73
74 GarfieldPhysics* garfieldPhysics = GarfieldPhysics::GetInstance();
75
76 std::string ionizationModel = garfieldPhysics->GetIonizationModel();
77
78 G4FastSimulationManagerProcess* fastSimProcess_garfield =
79 new G4FastSimulationManagerProcess("G4FSMP_garfield");
80
81 auto theParticleIterator = GetParticleIterator();
82 theParticleIterator->reset();
83 while ((*theParticleIterator)()) {
84
85 G4ParticleDefinition* particle = theParticleIterator->value();
86 G4ProcessManager* pmanager = particle->GetProcessManager();
87 G4EmConfigurator* config =
88 G4LossTableManager::Instance()->EmConfigurator();
89 G4LossTableManager::Instance()->SetVerbose(1);
90
91 if (garfieldPhysics->FindParticleName(particle->GetParticleName(),
92 "garfield")) {
93 pmanager->AddDiscreteProcess(fastSimProcess_garfield);
94 }
95
96 if (garfieldPhysics->FindParticleName(particle->GetParticleName(),
97 "geant4")) {
98 double minEnergy_MeV = garfieldPhysics->GetMinEnergyMeVParticle(
99 particle->GetParticleName(), "geant4");
100 double maxEnergy_MeV = garfieldPhysics->GetMaxEnergyMeVParticle(
101 particle->GetParticleName(), "geant4");
102 if (ionizationModel == "PAI") {
103
104 G4PAIModel* pai = new G4PAIModel(particle, "G4PAIModel");
105 if (particle->GetParticleName() == "e-"
106 || particle->GetParticleName() == "e+") {
107
108 config->SetExtraEmModel(particle->GetParticleName(),
109 "eIoni", pai, "RegionGarfield", minEnergy_MeV * MeV,
110 maxEnergy_MeV * MeV, pai);
111
112 } else if (particle->GetParticleName() == "mu-"
113 || particle->GetParticleName() == "mu+") {
114
115 config->SetExtraEmModel(particle->GetParticleName(),
116 "muIoni", pai, "RegionGarfield", minEnergy_MeV * MeV,
117 maxEnergy_MeV * MeV, pai);
118
119 } else if (particle->GetParticleName() == "proton"
120 || particle->GetParticleName() == "pi+"
121 || particle->GetParticleName() == "pi-") {
122
123 config->SetExtraEmModel(particle->GetParticleName(),
124 "hIoni", pai, "RegionGarfield", minEnergy_MeV * MeV,
125 maxEnergy_MeV * MeV, pai);
126
127 } else if (particle->GetParticleName() == "alpha"
128 || particle->GetParticleName() == "He3"
129 || particle->GetParticleName() == "GenericIon") {
130
131 config->SetExtraEmModel(particle->GetParticleName(),
132 "ionIoni", pai, "RegionGarfield", minEnergy_MeV * MeV,
133 maxEnergy_MeV * MeV, pai);
134
135 }
136
137 } else if (ionizationModel == "PAIPhot") {
138
139 G4PAIPhotModel* paiPhot = new G4PAIPhotModel(particle,
140 "G4PAIModel");
141 if (particle->GetParticleName() == "e-"
142 || particle->GetParticleName() == "e+") {
143
144 config->SetExtraEmModel(particle->GetParticleName(),
145 "eIoni", paiPhot, "RegionGarfield", minEnergy_MeV * MeV,
146 maxEnergy_MeV * MeV, paiPhot);
147
148 } else if (particle->GetParticleName() == "mu-"
149 || particle->GetParticleName() == "mu+") {
150
151 config->SetExtraEmModel(particle->GetParticleName(),
152 "muIoni", paiPhot, "RegionGarfield", minEnergy_MeV * MeV,
153 maxEnergy_MeV * MeV, paiPhot);
154
155 } else if (particle->GetParticleName() == "proton"
156 || particle->GetParticleName() == "pi+"
157 || particle->GetParticleName() == "pi-") {
158
159 config->SetExtraEmModel(particle->GetParticleName(),
160 "hIoni", paiPhot, "RegionGarfield", minEnergy_MeV * MeV,
161 maxEnergy_MeV * MeV, paiPhot);
162
163 } else if (particle->GetParticleName() == "alpha"
164 || particle->GetParticleName() == "He3"
165 || particle->GetParticleName() == "GenericIon") {
166
167 config->SetExtraEmModel(particle->GetParticleName(),
168 "ionIoni", paiPhot, "RegionGarfield", minEnergy_MeV * MeV,
169 maxEnergy_MeV * MeV, paiPhot);
170
171 }
172 }
173 }
174 }
175}
176
177
178void GarfieldPhysicsList::SetCuts() {
179 G4ProductionCutsTable::GetProductionCutsTable()->SetEnergyRange(100. * eV,
180 100. * TeV);
181
182 SetCutsWithDefault();
183
184 G4Region *region = G4RegionStore::GetInstance()->GetRegion(
185 "RegionGarfield");
186 G4ProductionCuts * cuts = new G4ProductionCuts();
187 cuts->SetProductionCut(1 * um, G4ProductionCuts::GetIndex("gamma"));
188 cuts->SetProductionCut(1 * um, G4ProductionCuts::GetIndex("e-"));
189 cuts->SetProductionCut(1 * um, G4ProductionCuts::GetIndex("e+"));
190 if (region) {
191 region->SetProductionCuts(cuts);
192 }
193
194 DumpCutValuesTable();
195}
196
197void GarfieldPhysicsList::ConstructParticle() {
198 G4VModularPhysicsList::ConstructParticle();
199}
200
201void GarfieldPhysicsList::ConstructProcess() {
202 G4VModularPhysicsList::ConstructProcess();
203 AddParameterisation();
204}
205
GarfieldPhysicsList.hh
Definition of the GarfieldPhysicsList class.
GarfieldPhysics.hh
Definition of the GarfieldPhysics class.
GarfieldPhysicsList::ConstructProcess
virtual void ConstructProcess()
Definition: GarfieldPhysicsList.cc:201
GarfieldPhysicsList::ConstructParticle
virtual void ConstructParticle()
Definition: GarfieldPhysicsList.cc:197
GarfieldPhysics::GetMaxEnergyMeVParticle
double GetMaxEnergyMeVParticle(std::string name, std::string program="garfield")
Definition: GarfieldPhysics.cc:229
GarfieldPhysics::GetInstance
static GarfieldPhysics * GetInstance()
Definition: GarfieldPhysics.cc:40
GarfieldPhysics::GetMinEnergyMeVParticle
double GetMinEnergyMeVParticle(std::string name, std::string program="garfield")
Definition: GarfieldPhysics.cc:209
GarfieldPhysics::GetIonizationModel
std::string GetIonizationModel()
Definition: GarfieldPhysics.cc:87
GarfieldPhysics::FindParticleName
bool FindParticleName(const std::string name, std::string program="garfield")
Definition: GarfieldPhysics.cc:168