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25 //
26 /// \file electromagnetic/TestEm16/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
37 #include "G4ComptonScattering.hh"
38 #include "G4DecayPhysics.hh"
39 #include "G4GammaConversion.hh"
40 #include "G4MuBremsstrahlung.hh"
41 #include "G4MuIonisation.hh"
42 #include "G4MuMultipleScattering.hh"
43 #include "G4MuPairProduction.hh"
44 #include "G4ParticleDefinition.hh"
45 #include "G4ParticleTable.hh"
46 #include "G4ParticleTypes.hh"
47 #include "G4PhotoElectricEffect.hh"
48 #include "G4ProcessManager.hh"
49 #include "G4ProcessTable.hh"
50 #include "G4RayleighScattering.hh"
51 #include "G4StepLimiter.hh"
52 #include "G4SynchrotronRadiation.hh"
53 #include "G4SynchrotronRadiationInMat.hh"
54 #include "G4SystemOfUnits.hh"
55 #include "G4XrayReflection.hh"
56 #include "G4eBremsstrahlung.hh"
57 #include "G4eIonisation.hh"
58 #include "G4eMultipleScattering.hh"
59 #include "G4eplusAnnihilation.hh"
60 #include "G4hBremsstrahlung.hh"
61 #include "G4hIonisation.hh"
62 #include "G4hMultipleScattering.hh"
63 #include "G4hPairProduction.hh"
64
65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66
67 PhysicsList::PhysicsList() : G4VUserPhysicsList(), fMess(0)
68 {
69 SetDefaultCutValue(1. * km);
70
71 fSRType = true;
72 fMess = new PhysicsListMessenger(this);
73 fDecayPhysics = new G4DecayPhysics();
74 }
75
76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77
78 void PhysicsList::ConstructParticle()
79 {
80 fDecayPhysics->ConstructParticle();
81 }
82
83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
84
85 void PhysicsList::ConstructProcess()
86 {
87 AddTransportation();
88 ConstructEM();
89 fDecayPhysics->ConstructProcess();
90 }
91
92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
93
94 void PhysicsList::ConstructEM()
95 {
96 auto particleIterator = GetParticleIterator();
97 particleIterator->reset();
98 auto fSync = new G4SynchrotronRadiation();
99 while ((*particleIterator)()) {
100 G4ParticleDefinition* particle = particleIterator->value();
101 G4ProcessManager* pmanager = particle->GetProcessManager();
102 G4String particleName = particle->GetParticleName();
103
104 if (particleName == "gamma") {
105 // gamma
106 pmanager->AddDiscreteProcess(new G4PhotoElectricEffect);
107 pmanager->AddDiscreteProcess(new G4ComptonScattering);
108 pmanager->AddDiscreteProcess(new G4GammaConversion);
109 pmanager->AddDiscreteProcess(new G4RayleighScattering);
110 pmanager->AddDiscreteProcess(new G4XrayReflection);
111 }
112 else if (particleName == "e-") {
113 // electron
114 pmanager->AddProcess(new G4eMultipleScattering, -1, 1, -1);
115 pmanager->AddProcess(new G4eIonisation, -1, 2, 1);
116 pmanager->AddProcess(new G4eBremsstrahlung, -1, 3, 2);
117 if (fSRType) {
118 pmanager->AddProcess(fSync, -1, -1, 3);
119 }
120 else {
121 pmanager->AddProcess(new G4SynchrotronRadiationInMat, -1, -1, 3);
122 }
123 pmanager->AddProcess(new G4StepLimiter, -1, -1, 4);
124 }
125 else if (particleName == "e+") {
126 // positron
127 pmanager->AddProcess(new G4eMultipleScattering, -1, 1, -1);
128 pmanager->AddProcess(new G4eIonisation, -1, 2, 1);
129 pmanager->AddProcess(new G4eBremsstrahlung, -1, 3, 2);
130 pmanager->AddProcess(new G4eplusAnnihilation, 0, -1, 3);
131 if (fSRType) {
132 pmanager->AddProcess(fSync, -1, -1, 4);
133 }
134 else {
135 pmanager->AddProcess(new G4SynchrotronRadiationInMat, -1, -1, 4);
136 }
137 pmanager->AddProcess(new G4StepLimiter, -1, -1, 5);
138 }
139 else if (particleName == "mu+" || particleName == "mu-") {
140 // muon
141 pmanager->AddProcess(new G4MuMultipleScattering, -1, 1, -1);
142 pmanager->AddProcess(new G4MuIonisation, -1, 2, 1);
143 pmanager->AddProcess(new G4MuBremsstrahlung, -1, 3, 2);
144 pmanager->AddProcess(new G4MuPairProduction, -1, 4, 3);
145 pmanager->AddProcess(fSync, -1, -1, 4);
146 pmanager->AddProcess(new G4StepLimiter, -1, -1, 5);
147 }
148 else if (particleName == "proton") {
149 // proton
150 pmanager->AddProcess(new G4hMultipleScattering, -1, 1, -1);
151 pmanager->AddProcess(new G4hIonisation, -1, 2, 1);
152 pmanager->AddProcess(new G4hBremsstrahlung, -1, 3, 2);
153 pmanager->AddProcess(new G4hPairProduction, -1, 4, 3);
154 pmanager->AddProcess(fSync, -1, -1, 4);
155 pmanager->AddProcess(new G4StepLimiter, -1, -1, 5);
156 }
157 else if (particle->GetPDGCharge() != 0.0 && !particle->IsShortLived()) {
158 pmanager->AddProcess(fSync, -1, -1, 1);
159 }
160 }
161 }
162
163 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
164
165 void PhysicsList::SetXrayReflectionRoughness(G4double SurfaceRoughness)
166 {
167 G4ProcessTable* theProcessTable = G4ProcessTable::GetProcessTable();
168 G4XrayReflection* XrayReflectionProcess =
169 (G4XrayReflection*)theProcessTable->FindProcess("XrayReflection", "gamma");
170 if (XrayReflectionProcess)
171 XrayReflectionProcess->SetSurfaceRoughness(SurfaceRoughness);
172 else
173 G4cout << "Warning. No process XrayReflection found, "
174 "SetXrayReflectionRoughness ignored"
175 << G4endl;
176 }
177
178 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
179