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25 // 25 //
26 /* << 26 //
27 Author: Susanna Guatelli << 27 // Code developed by:
28 */ << 28 // S. Agostinelli, F. Foppiano, S. Garelli , M. Tropeano, S.Guatelli
>> 29 //
>> 30 // Code review: MGP, 5 November 2006 (still to be completed)
29 // 31 //
30 // ********************************** 32 // **********************************
31 // * * 33 // * *
32 // * BrachyPhysicsList.cc * 34 // * BrachyPhysicsList.cc *
33 // * * 35 // * *
34 // ********************************** 36 // **********************************
35 // 37 //
>> 38 // $Id: BrachyPhysicsList.cc,v 1.15 2010/11/24 15:56:19 cirrone Exp $
>> 39 // GEANT4 tag $Name: geant4-09-04 $
>> 40 //
36 #include "BrachyPhysicsList.hh" 41 #include "BrachyPhysicsList.hh"
37 #include "BrachyPhysicsListMessenger.hh" << 42
38 #include "G4EmStandardPhysics_option4.hh" <<
39 #include "G4EmLivermorePhysics.hh" <<
40 #include "G4EmStandardPhysics.hh" <<
41 #include "G4EmStandardPhysics_option1.hh" <<
42 #include "G4EmStandardPhysics_option2.hh" <<
43 #include "G4EmStandardPhysics_option3.hh" <<
44 #include "G4EmStandardPhysics_option4.hh" <<
45 #include "G4DecayPhysics.hh" <<
46 #include "G4RadioactiveDecayPhysics.hh" <<
47 #include "G4EmPenelopePhysics.hh" <<
48 #include "G4VPhysicsConstructor.hh" <<
49 #include "G4ParticleDefinition.hh" 43 #include "G4ParticleDefinition.hh"
50 #include "G4ProductionCutsTable.hh" 44 #include "G4ProductionCutsTable.hh"
51 #include "G4ProcessManager.hh" 45 #include "G4ProcessManager.hh"
52 #include "G4ParticleTypes.hh" 46 #include "G4ParticleTypes.hh"
53 #include "G4ios.hh" << 47 #include "G4UnitsTable.hh"
54 #include "G4StepLimiter.hh" << 48 #include "G4ios.hh"
55 #include "G4ParticleDefinition.hh" << 49 // gamma
56 #include "globals.hh" << 50 #include "G4PhotoElectricEffect.hh"
57 #include "G4SystemOfUnits.hh" << 51 #include "G4LivermorePhotoElectricModel.hh"
58 #include "G4UAtomicDeexcitation.hh" << 52
59 #include "G4LossTableManager.hh" << 53 #include "G4ComptonScattering.hh"
60 << 54 #include "G4LivermoreComptonModel.hh"
61 BrachyPhysicsList::BrachyPhysicsList(): G4VMo << 55
62 { << 56 #include "G4GammaConversion.hh"
63 SetVerboseLevel(1); << 57 #include "G4LivermoreGammaConversionModel.hh"
64 << 58
65 G4ProductionCutsTable::GetProductionCutsTable( << 59 #include "G4RayleighScattering.hh"
66 SetDefaultCutValue(0.05 *mm); << 60 #include "G4LivermoreRayleighModel.hh"
67 DumpCutValuesTable(); << 61
68 << 62 // e-
69 // EM physics: default << 63 #include "G4eMultipleScattering.hh"
70 fEmPhysicsList = new G4EmLivermorePhysics(); << 64 #include "G4eIonisation.hh"
71 fEmName="emlivermore"; << 65 #include "G4LivermoreIonisationModel.hh"
72 << 66 #include "G4eBremsstrahlung.hh"
73 // Add Decay << 67 #include "G4LivermoreBremsstrahlungModel.hh"
74 fDecPhysicsList = new G4DecayPhysics(); << 68
75 fRadDecayPhysicsList = new G4RadioactiveDecayP << 69 // e+
76 fMessenger = new BrachyPhysicsListMessenger(th << 70 #include "G4eIonisation.hh"
>> 71 #include "G4eBremsstrahlung.hh"
>> 72 #include "G4eplusAnnihilation.hh"
>> 73
>> 74 BrachyPhysicsList::BrachyPhysicsList(): G4VUserPhysicsList()
>> 75 {
>> 76 SetVerboseLevel(1);
77 } 77 }
78 78
79 BrachyPhysicsList::~BrachyPhysicsList() 79 BrachyPhysicsList::~BrachyPhysicsList()
80 { << 80 {
81 delete fMessenger; <<
82 delete fDecPhysicsList; <<
83 delete fRadDecayPhysicsList; <<
84 delete fEmPhysicsList; <<
85 } 81 }
86 82
87 void BrachyPhysicsList::ConstructParticle() 83 void BrachyPhysicsList::ConstructParticle()
88 { 84 {
89 fDecPhysicsList -> ConstructParticle(); << 85 // In this method, static member functions should be called
>> 86 // for all particles which you want to use.
>> 87 // This ensures that objects of these particle types will be
>> 88 // created in the program.
>> 89
>> 90 ConstructBosons();
>> 91 ConstructLeptons();
>> 92
90 } 93 }
91 94
92 void BrachyPhysicsList::ConstructProcess() << 95 void BrachyPhysicsList::ConstructBosons()
>> 96 {
>> 97 // photons
>> 98 G4Gamma::GammaDefinition();
>> 99 }
>> 100
>> 101 void BrachyPhysicsList::ConstructLeptons()
93 { 102 {
94 AddTransportation(); << 103 // leptons
95 fEmPhysicsList -> ConstructProcess(); << 104 G4Electron::ElectronDefinition();
>> 105 G4Positron::PositronDefinition();
>> 106 }
96 107
97 // decay physics list << 108 void BrachyPhysicsList::ConstructProcess()
98 fDecPhysicsList -> ConstructProcess(); << 109 {
99 fRadDecayPhysicsList -> ConstructProcess(); << 110 AddTransportation();
100 << 111 ConstructEM();
101 // Deexcitation <<
102 // Both Fluorescence and Auger e- emission act <<
103 G4VAtomDeexcitation* de = new G4UAtomicDeexcit <<
104 G4LossTableManager::Instance()->SetAtomDeexcit <<
105 de -> SetFluo(true); <<
106 de -> SetAuger(true); <<
107 <<
108 // To model full Auger cascade include in the <<
109 // the following UI commands: <<
110 // process/em/augerCascade true <<
111 // process/em/deexcitationIgnoreCut true <<
112 } 112 }
113 113
114 void BrachyPhysicsList::AddPhysicsList(const G << 114 void BrachyPhysicsList::ConstructEM()
115 { 115 {
116 << 116 theParticleIterator->reset();
117 if (name == fEmName) return; << 117
>> 118 while( (*theParticleIterator)() ){
118 119
119 if (name == "emstandard_opt0"){ << 120 G4ParticleDefinition* particle = theParticleIterator->value();
120 fEmName = name; << 121 G4ProcessManager* pmanager = particle->GetProcessManager();
121 delete fEmPhysicsList; << 122 G4String particleName = particle->GetParticleName();
122 fEmPhysicsList = new G4EmStandardPhysics() << 123
123 G4cout << "PhysicsList::AddPhysicsList: <" << 124 // Processes
124 << 125
125 } else if (name == "emstandard_opt1"){ << 126 if (particleName == "gamma") {
126 fEmName = name; << 127
127 delete fEmPhysicsList; << 128 // Photon
128 fEmPhysicsList = new G4EmStandardPhysics_o << 129 G4RayleighScattering* theRayleigh = new G4RayleighScattering();
129 G4cout << "PhysicsList::AddPhysicsList: <" << 130 theRayleigh->SetModel(new G4LivermoreRayleighModel()); //not strictly necessary
130 } else if (name == "emstandard_opt2"){ << 131 pmanager->AddDiscreteProcess(theRayleigh);
131 fEmName = name; << 132
132 delete fEmPhysicsList; << 133 G4PhotoElectricEffect* thePhotoElectricEffect = new G4PhotoElectricEffect();
133 fEmPhysicsList = new G4EmStandardPhysics_o << 134 thePhotoElectricEffect->SetModel(new G4LivermorePhotoElectricModel());
134 G4cout << "PhysicsList::AddPhysicsList: <" << 135 pmanager->AddDiscreteProcess(thePhotoElectricEffect);
135 } else if (name == "emstandard_opt3"){ << 136
136 fEmName = name; << 137 G4ComptonScattering* theComptonScattering = new G4ComptonScattering();
137 delete fEmPhysicsList; << 138 theComptonScattering->SetModel(new G4LivermoreComptonModel());
138 fEmPhysicsList = new G4EmStandardPhysics_o << 139 pmanager->AddDiscreteProcess(theComptonScattering);
139 G4cout << "PhysicsList::AddPhysicsList: <" << 140
140 } else if (name == "emstandard_opt4"){ << 141 G4GammaConversion* theGammaConversion = new G4GammaConversion();
141 fEmName = name; << 142 theGammaConversion->SetModel(new G4LivermoreGammaConversionModel());
142 delete fEmPhysicsList; << 143 pmanager->AddDiscreteProcess(theGammaConversion);
143 fEmPhysicsList = new G4EmStandardPhysics_o << 144
144 G4cout << "PhysicsList::AddPhysicsList: <" << 145 } else if (particleName == "e-") {
145 } else if (name == "empenelope"){ << 146 // Electron
146 fEmName = name; << 147
147 delete fEmPhysicsList; << 148 G4eMultipleScattering* msc = new G4eMultipleScattering();
148 fEmPhysicsList = new G4EmPenelopePhysics() << 149 msc->SetStepLimitType(fUseDistanceToBoundary);
149 G4cout << "PhysicsList::AddPhysicsList: <" << 150 pmanager->AddProcess(msc,-1, 1, 1);
150 } else if (name == "emlivermore"){ << 151
151 fEmName = name; << 152 // Ionisation
152 delete fEmPhysicsList; << 153 G4eIonisation* eIonisation = new G4eIonisation();
153 fEmPhysicsList = new G4EmLivermorePhysics( << 154 eIonisation->SetEmModel(new G4LivermoreIonisationModel());
154 G4cout << "PhysicsList::AddPhysicsList: <" << 155 eIonisation->SetStepFunction(0.2, 100*um); //improved precision in tracking
155 } else { << 156 pmanager->AddProcess(eIonisation,-1, 2, 2);
156 << 157
157 G4cout << "PhysicsList::AddPhysicsList: <" << 158 // Bremsstrahlung
158 << " is not defined" << 159 G4eBremsstrahlung* eBremsstrahlung = new G4eBremsstrahlung();
159 << G4endl; << 160 eBremsstrahlung->SetEmModel(new G4LivermoreBremsstrahlungModel());
160 } << 161 pmanager->AddProcess(eBremsstrahlung, -1,-3, 3);
161 G4cout << "PhysicsList::AddPhysicsList: <" < << 162
162 << " is activated" << 163 } else if (particleName == "e+") {
163 << G4endl; << 164 // Positron
>> 165 G4eMultipleScattering* msc = new G4eMultipleScattering();
>> 166 msc->SetStepLimitType(fUseDistanceToBoundary);
>> 167 pmanager->AddProcess(msc,-1, 1, 1);
>> 168
>> 169 // Ionisation
>> 170 G4eIonisation* eIonisation = new G4eIonisation();
>> 171 eIonisation->SetStepFunction(0.2, 100*um); //
>> 172 pmanager->AddProcess(eIonisation, -1, 2, 2);
>> 173
>> 174 //Bremsstrahlung (use default, no low-energy available)
>> 175 pmanager->AddProcess(new G4eBremsstrahlung(), -1,-1, 3);
>> 176
>> 177 //Annihilation
>> 178 pmanager->AddProcess(new G4eplusAnnihilation(),0,-1, 4);
>> 179
>> 180 }
>> 181 }
164 } 182 }
165 183
>> 184 void BrachyPhysicsList::SetCuts()
>> 185 {
>> 186 // The production threshold is fixed to 0.1 mm for all the particles
>> 187 // Secondary particles with a range bigger than 0.1 mm
>> 188 // are generated; otherwise their energy is considered deposited locally
>> 189
>> 190 defaultCutValue = 0.1 * mm;
>> 191
>> 192 const G4double cutForGamma = defaultCutValue;
>> 193 const G4double cutForElectron = defaultCutValue;
>> 194 const G4double cutForPositron = defaultCutValue;
>> 195
>> 196 SetCutValue(cutForGamma, "gamma");
>> 197 SetCutValue(cutForElectron, "e-");
>> 198 SetCutValue(cutForPositron, "e+");
>> 199
>> 200 // Set the secondary production cut lower than 990. eV
>> 201 // Very important for high precision of lowenergy processes at low energies
>> 202
>> 203 G4double lowLimit = 250. * eV;
>> 204 G4double highLimit = 100. * GeV;
>> 205 G4ProductionCutsTable::GetProductionCutsTable()->SetEnergyRange(lowLimit, highLimit);
>> 206
>> 207 if (verboseLevel>0) DumpCutValuesTable();
>> 208 }
166 209