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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 1.13 2006/11/15 10:02:17 guatelli Exp $
>> 39 // GEANT4 tag $Name: geant4-08-03-patch-01 $
>> 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
56 #include "globals.hh" << 50 #include "G4MultipleScattering.hh"
57 #include "G4SystemOfUnits.hh" << 51 // gamma
58 #include "G4UAtomicDeexcitation.hh" << 52 #include "G4LowEnergyRayleigh.hh"
59 #include "G4LossTableManager.hh" << 53 #include "G4LowEnergyPhotoElectric.hh"
60 << 54 #include "G4LowEnergyCompton.hh"
61 BrachyPhysicsList::BrachyPhysicsList(): G4VMo << 55 #include "G4LowEnergyGammaConversion.hh"
62 { << 56 // e-
63 SetVerboseLevel(1); << 57 #include "G4LowEnergyIonisation.hh"
64 << 58 #include "G4LowEnergyBremsstrahlung.hh"
65 G4ProductionCutsTable::GetProductionCutsTable( << 59 // e+
66 SetDefaultCutValue(0.05 *mm); << 60 #include "G4eIonisation.hh"
67 DumpCutValuesTable(); << 61 #include "G4eBremsstrahlung.hh"
68 << 62 #include "G4eplusAnnihilation.hh"
69 // EM physics: default << 63
70 fEmPhysicsList = new G4EmLivermorePhysics(); << 64 BrachyPhysicsList::BrachyPhysicsList(): G4VUserPhysicsList()
71 fEmName="emlivermore"; << 65 {
72 << 66 SetVerboseLevel(1);
73 // Add Decay <<
74 fDecPhysicsList = new G4DecayPhysics(); <<
75 fRadDecayPhysicsList = new G4RadioactiveDecayP <<
76 fMessenger = new BrachyPhysicsListMessenger(th <<
77 } 67 }
78 68
79 BrachyPhysicsList::~BrachyPhysicsList() 69 BrachyPhysicsList::~BrachyPhysicsList()
80 { << 70 {
81 delete fMessenger; <<
82 delete fDecPhysicsList; <<
83 delete fRadDecayPhysicsList; <<
84 delete fEmPhysicsList; <<
85 } 71 }
86 72
87 void BrachyPhysicsList::ConstructParticle() 73 void BrachyPhysicsList::ConstructParticle()
88 { 74 {
89 fDecPhysicsList -> ConstructParticle(); << 75 // In this method, static member functions should be called
>> 76 // for all particles which you want to use.
>> 77 // This ensures that objects of these particle types will be
>> 78 // created in the program.
>> 79
>> 80 ConstructBosons();
>> 81 ConstructLeptons();
90 } 82 }
91 83
92 void BrachyPhysicsList::ConstructProcess() << 84 void BrachyPhysicsList::ConstructBosons()
>> 85 {
>> 86 // photons
>> 87 G4Gamma::GammaDefinition();
>> 88 }
>> 89
>> 90 void BrachyPhysicsList::ConstructLeptons()
93 { 91 {
94 AddTransportation(); << 92 // leptons
95 fEmPhysicsList -> ConstructProcess(); << 93 G4Electron::ElectronDefinition();
>> 94 G4Positron::PositronDefinition();
>> 95 }
96 96
97 // decay physics list << 97 void BrachyPhysicsList::ConstructProcess()
98 fDecPhysicsList -> ConstructProcess(); << 98 {
99 fRadDecayPhysicsList -> ConstructProcess(); << 99 AddTransportation();
100 << 100 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 } 101 }
113 102
114 void BrachyPhysicsList::AddPhysicsList(const G << 103 void BrachyPhysicsList::ConstructEM()
115 { 104 {
116 << 105 theParticleIterator->reset();
117 if (name == fEmName) return; << 106
>> 107 while( (*theParticleIterator)() ){
118 108
119 if (name == "emstandard_opt0"){ << 109 G4ParticleDefinition* particle = theParticleIterator->value();
120 fEmName = name; << 110 G4ProcessManager* pmanager = particle->GetProcessManager();
121 delete fEmPhysicsList; << 111 G4String particleName = particle->GetParticleName();
122 fEmPhysicsList = new G4EmStandardPhysics() << 112
123 G4cout << "PhysicsList::AddPhysicsList: <" << 113 // Processes
124 << 114
125 } else if (name == "emstandard_opt1"){ << 115 if (particleName == "gamma") {
126 fEmName = name; << 116 // Photon
127 delete fEmPhysicsList; << 117 pmanager->AddDiscreteProcess(new G4LowEnergyRayleigh);
128 fEmPhysicsList = new G4EmStandardPhysics_o << 118 pmanager->AddDiscreteProcess(new G4LowEnergyPhotoElectric);
129 G4cout << "PhysicsList::AddPhysicsList: <" << 119 pmanager->AddDiscreteProcess(new G4LowEnergyCompton);
130 } else if (name == "emstandard_opt2"){ << 120 pmanager->AddDiscreteProcess(new G4LowEnergyGammaConversion);
131 fEmName = name; << 121
132 delete fEmPhysicsList; << 122 } else if (particleName == "e-") {
133 fEmPhysicsList = new G4EmStandardPhysics_o << 123 // Electron
134 G4cout << "PhysicsList::AddPhysicsList: <" << 124 G4LowEnergyIonisation* loweIon = new G4LowEnergyIonisation("LowEnergyIoni");
135 } else if (name == "emstandard_opt3"){ << 125
136 fEmName = name; << 126 G4LowEnergyBremsstrahlung* loweBrem = new G4LowEnergyBremsstrahlung("LowEnBrem");
137 delete fEmPhysicsList; << 127 // Select the Bremsstrahlung angular distribution model (Tsai/2BN/2BS)
138 fEmPhysicsList = new G4EmStandardPhysics_o << 128 loweBrem->SetAngularGenerator("tsai");
139 G4cout << "PhysicsList::AddPhysicsList: <" << 129
140 } else if (name == "emstandard_opt4"){ << 130 pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
141 fEmName = name; << 131 pmanager->AddProcess(loweIon, -1, 2,2);
142 delete fEmPhysicsList; << 132 pmanager->AddProcess(loweBrem, -1,-1,3);
143 fEmPhysicsList = new G4EmStandardPhysics_o << 133
144 G4cout << "PhysicsList::AddPhysicsList: <" << 134 } else if (particleName == "e+") {
145 } else if (name == "empenelope"){ << 135 // Positron
146 fEmName = name; << 136 pmanager->AddProcess(new G4MultipleScattering, -1, 1,1);
147 delete fEmPhysicsList; << 137 pmanager->AddProcess(new G4eIonisation, -1, 2,2);
148 fEmPhysicsList = new G4EmPenelopePhysics() << 138 pmanager->AddProcess(new G4eBremsstrahlung, -1,-1,3);
149 G4cout << "PhysicsList::AddPhysicsList: <" << 139 pmanager->AddProcess(new G4eplusAnnihilation, 0,-1,4);
150 } else if (name == "emlivermore"){ << 140
151 fEmName = name; << 141 }
152 delete fEmPhysicsList; << 142 }
153 fEmPhysicsList = new G4EmLivermorePhysics( <<
154 G4cout << "PhysicsList::AddPhysicsList: <" <<
155 } else { <<
156 <<
157 G4cout << "PhysicsList::AddPhysicsList: <" <<
158 << " is not defined" <<
159 << G4endl; <<
160 } <<
161 G4cout << "PhysicsList::AddPhysicsList: <" < <<
162 << " is activated" <<
163 << G4endl; <<
164 } 143 }
165 144
>> 145 void BrachyPhysicsList::SetCuts()
>> 146 {
>> 147 // The production threshold is fixed to 0.1 mm for all the particles
>> 148 // Secondary particles with a range bigger than 0.1 mm
>> 149 // are generated; otherwise their energy is considered deposited locally
>> 150
>> 151 defaultCutValue = 0.1 * mm;
>> 152
>> 153 const G4double cutForGamma = defaultCutValue;
>> 154 const G4double cutForElectron = defaultCutValue;
>> 155 const G4double cutForPositron = defaultCutValue;
>> 156
>> 157 SetCutValue(cutForGamma, "gamma");
>> 158 SetCutValue(cutForElectron, "e-");
>> 159 SetCutValue(cutForPositron, "e+");
>> 160
>> 161 // Set the secondary production cut lower than 990. eV
>> 162 // Very important for high precision of lowenergy processes at low energies
>> 163
>> 164 G4double lowLimit = 250. * eV;
>> 165 G4double highLimit = 100. * GeV;
>> 166 G4ProductionCutsTable::GetProductionCutsTable()->SetEnergyRange(lowLimit, highLimit);
>> 167
>> 168 if (verboseLevel>0) DumpCutValuesTable();
>> 169 }
166 170