source: trunk/examples/extended/electromagnetic/TestEm16/src/PhysicsList.cc@ 1036

Last change on this file since 1036 was 807, checked in by garnier, 17 years ago

update
File size: 7.4 KB
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1//
2// ********************************************************************
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4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
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9// * include a list of copyright holders. *
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14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
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17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
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24// ********************************************************************
25//
26// $Id: PhysicsList.cc,v 1.4 2006/06/29 16:47:56 gunter Exp $
27// GEANT4 tag $Name: $
28//
29//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
30//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31
32#include "PhysicsList.hh"
33#include "PhysicsListMessenger.hh"
34
35#include "G4ParticleDefinition.hh"
36#include "G4ProcessManager.hh"
37#include "G4ParticleTypes.hh"
38#include "G4ParticleTable.hh"
39
40#include "G4ComptonScattering.hh"
41#include "G4GammaConversion.hh"
42#include "G4PhotoElectricEffect.hh"
43
44#include "G4MultipleScattering.hh"
45
46#include "G4eIonisation.hh"
47#include "G4eBremsstrahlung.hh"
48#include "G4eplusAnnihilation.hh"
49
50#include "G4MuIonisation.hh"
51#include "G4MuBremsstrahlung.hh"
52#include "G4MuPairProduction.hh"
53
54#include "G4SynchrotronRadiation.hh"
55#include "G4SynchrotronRadiationInMat.hh"
56
57#include "G4StepLimiter.hh"
58
59//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60
61PhysicsList::PhysicsList()
62: G4VUserPhysicsList()
63{
64 defaultCutValue = 1.*km;
65
66 SRType = true;
67 pMes = new PhysicsListMessenger(this);
68}
69
70//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71
72PhysicsList::~PhysicsList()
73{
74 delete pMes;
75}
76
77//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78
79void PhysicsList::ConstructParticle()
80{
81 // In this method, static member functions should be called
82 // for all particles which you want to use.
83 // This ensures that objects of these particle types will be
84 // created in the program.
85
86 ConstructBosons();
87 ConstructLeptons();
88}
89
90//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
91
92void PhysicsList::ConstructBosons()
93{
94 // pseudo-particles
95 G4Geantino::GeantinoDefinition();
96 G4ChargedGeantino::ChargedGeantinoDefinition();
97
98 // gamma
99 G4Gamma::GammaDefinition();
100}
101
102//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
103
104void PhysicsList::ConstructLeptons()
105{
106 // leptons
107 G4Electron::ElectronDefinition();
108 G4Positron::PositronDefinition();
109 G4MuonPlus::MuonPlusDefinition();
110 G4MuonMinus::MuonMinusDefinition();
111
112 G4NeutrinoE::NeutrinoEDefinition();
113 G4AntiNeutrinoE::AntiNeutrinoEDefinition();
114 G4NeutrinoMu::NeutrinoMuDefinition();
115 G4AntiNeutrinoMu::AntiNeutrinoMuDefinition();
116}
117
118//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119
120void PhysicsList::ConstructProcess()
121{
122 AddTransportation();
123 ConstructEM();
124 ConstructGeneral();
125}
126
127//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
128
129void PhysicsList::ConstructEM()
130{
131 theParticleIterator->reset();
132 while( (*theParticleIterator)() ){
133 G4ParticleDefinition* particle = theParticleIterator->value();
134 G4ProcessManager* pmanager = particle->GetProcessManager();
135 G4String particleName = particle->GetParticleName();
136
137 if (particleName == "gamma") {
138 // gamma
139 pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
140 pmanager->AddDiscreteProcess(new G4ComptonScattering);
141 pmanager->AddDiscreteProcess(new G4GammaConversion);
142
143 } else if (particleName == "e-") {
144 //electron
145 pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
146 pmanager->AddProcess(new G4eIonisation, -1, 2,2);
147 pmanager->AddProcess(new G4eBremsstrahlung, -1, 3,3);
148 if (SRType)
149 pmanager->AddProcess(new G4SynchrotronRadiation, -1,-1,4);
150 else
151 pmanager->AddProcess(new G4SynchrotronRadiationInMat, -1,-1,4);
152 pmanager->AddProcess(new G4StepLimiter, -1,-1,5);
153
154 } else if (particleName == "e+") {
155 //positron
156 pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
157 pmanager->AddProcess(new G4eIonisation, -1, 2,2);
158 pmanager->AddProcess(new G4eBremsstrahlung, -1, 3,3);
159 pmanager->AddProcess(new G4eplusAnnihilation, 0,-1,4);
160 if (SRType)
161 pmanager->AddProcess(new G4SynchrotronRadiation, -1,-1,5);
162 else
163 pmanager->AddProcess(new G4SynchrotronRadiationInMat, -1,-1,5);
164 pmanager->AddProcess(new G4StepLimiter, -1,-1,6);
165
166 } else if( particleName == "mu+" ||
167 particleName == "mu-" ) {
168 //muon
169 pmanager->AddProcess(new G4MultipleScattering,-1, 1,1);
170 pmanager->AddProcess(new G4MuIonisation, -1, 2,2);
171 pmanager->AddProcess(new G4MuBremsstrahlung, -1, 3,3);
172 pmanager->AddProcess(new G4MuPairProduction, -1, 4,4);
173
174 }
175 }
176}
177
178//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
179
180#include "G4Decay.hh"
181
182void PhysicsList::ConstructGeneral()
183{
184 // Add Decay Process
185 G4Decay* theDecayProcess = new G4Decay();
186 theParticleIterator->reset();
187 while ((*theParticleIterator)()){
188 G4ParticleDefinition* particle = theParticleIterator->value();
189 G4ProcessManager* pmanager = particle->GetProcessManager();
190 if (theDecayProcess->IsApplicable(*particle)) {
191 pmanager ->AddProcess(theDecayProcess);
192 // set ordering for PostStepDoIt and AtRestDoIt
193 pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep);
194 pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest);
195 }
196 }
197}
198
199//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
200
201void PhysicsList::SetCuts()
202{
203 if (verboseLevel >0){
204 G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl;
205 }
206
207 // set cut values for gamma at first and for e- second and next for e+,
208 // because some processes for e+/e- need cut values for gamma
209 SetCutValue(defaultCutValue, "gamma");
210 SetCutValue(defaultCutValue, "e-");
211 SetCutValue(defaultCutValue, "e+");
212
213 if (verboseLevel>0) DumpCutValuesTable();
214}
215
216//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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