[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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[1230] | 26 | // $Id: PhysicsList.cc,v 1.13 2009/05/13 17:25:33 vnivanch Exp $ |
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| 27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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[807] | 28 | // |
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| 29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 31 | |
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| 32 | #include "PhysicsList.hh" |
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| 33 | #include "PhysicsListMessenger.hh" |
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| 34 | |
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| 35 | #include "G4ParticleDefinition.hh" |
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| 36 | #include "G4ProcessManager.hh" |
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| 37 | #include "G4ParticleTypes.hh" |
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| 38 | #include "G4ParticleTable.hh" |
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| 39 | |
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| 40 | #include "G4Proton.hh" |
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| 41 | #include "G4AntiProton.hh" |
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| 42 | #include "G4Neutron.hh" |
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| 43 | #include "G4AntiNeutron.hh" |
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| 44 | //#include "G4GenericIon.hh" |
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| 45 | |
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| 46 | #include "G4GammaConversionToMuons.hh" |
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| 47 | |
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| 48 | #include "G4MultipleScattering.hh" |
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| 49 | |
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| 50 | #include "G4eIonisation.hh" |
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| 51 | #include "G4eBremsstrahlung.hh" |
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| 52 | #include "G4eplusAnnihilation.hh" |
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| 53 | #include "G4AnnihiToMuPair.hh" |
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| 54 | |
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| 55 | #include "G4MuIonisation.hh" |
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| 56 | #include "G4MuBremsstrahlung.hh" |
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| 57 | #include "G4MuPairProduction.hh" |
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| 58 | |
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| 59 | #include "G4hIonisation.hh" |
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| 60 | #include "G4hhIonisation.hh" |
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| 61 | #include "G4ionIonisation.hh" |
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| 62 | #include "G4eeToHadrons.hh" |
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| 63 | |
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| 64 | #include "G4Decay.hh" |
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| 65 | #include "G4EmProcessOptions.hh" |
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| 66 | |
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| 67 | #include "G4StepLimiter.hh" |
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| 68 | |
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| 69 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 70 | |
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| 71 | PhysicsList::PhysicsList() |
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| 72 | : G4VUserPhysicsList() |
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| 73 | { |
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| 74 | defaultCutValue = 1.*km; |
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| 75 | pMes = new PhysicsListMessenger(this); |
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| 76 | theGammaToMuPairProcess = 0; |
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| 77 | theAnnihiToMuPairProcess = 0; |
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| 78 | eehadProcess = 0; |
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| 79 | SetVerboseLevel(1); |
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| 80 | } |
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| 81 | |
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| 82 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 83 | |
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| 84 | PhysicsList::~PhysicsList() |
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| 85 | { |
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| 86 | delete pMes; |
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| 87 | delete theAnnihiToMuPairProcess; |
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| 88 | delete theGammaToMuPairProcess; |
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| 89 | delete eehadProcess; |
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| 90 | } |
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| 91 | |
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| 92 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 93 | |
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| 94 | void PhysicsList::ConstructParticle() |
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| 95 | { |
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| 96 | // In this method, static member functions should be called |
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| 97 | // for all particles which you want to use. |
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| 98 | // This ensures that objects of these particle types will be |
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| 99 | // created in the program. |
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| 100 | |
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| 101 | ConstructBosons(); |
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| 102 | ConstructLeptons(); |
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| 103 | ConstructHadrons(); |
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| 104 | } |
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| 105 | |
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| 106 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 107 | |
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| 108 | void PhysicsList::ConstructBosons() |
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| 109 | { |
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| 110 | // pseudo-particles |
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| 111 | G4Geantino::GeantinoDefinition(); |
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| 112 | G4ChargedGeantino::ChargedGeantinoDefinition(); |
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| 113 | |
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| 114 | // gamma |
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| 115 | G4Gamma::GammaDefinition(); |
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| 116 | } |
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| 117 | |
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| 118 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 119 | |
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| 120 | void PhysicsList::ConstructLeptons() |
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| 121 | { |
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| 122 | // leptons |
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| 123 | G4Electron::ElectronDefinition(); |
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| 124 | G4Positron::PositronDefinition(); |
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| 125 | G4MuonPlus::MuonPlusDefinition(); |
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| 126 | G4MuonMinus::MuonMinusDefinition(); |
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| 127 | |
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| 128 | G4NeutrinoE::NeutrinoEDefinition(); |
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| 129 | G4AntiNeutrinoE::AntiNeutrinoEDefinition(); |
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| 130 | G4NeutrinoMu::NeutrinoMuDefinition(); |
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| 131 | G4AntiNeutrinoMu::AntiNeutrinoMuDefinition(); |
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| 132 | } |
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| 133 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 134 | |
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| 135 | void PhysicsList::ConstructHadrons() |
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| 136 | { |
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| 137 | // mesons |
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| 138 | G4PionPlus::PionPlusDefinition(); |
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| 139 | G4PionMinus::PionMinusDefinition(); |
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| 140 | G4PionZero::PionZeroDefinition(); |
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| 141 | G4Eta::EtaDefinition(); |
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| 142 | G4EtaPrime::EtaPrimeDefinition(); |
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| 143 | G4KaonPlus::KaonPlusDefinition(); |
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| 144 | G4KaonMinus::KaonMinusDefinition(); |
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| 145 | G4KaonZero::KaonZeroDefinition(); |
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| 146 | G4AntiKaonZero::AntiKaonZeroDefinition(); |
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| 147 | G4KaonZeroLong::KaonZeroLongDefinition(); |
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| 148 | G4KaonZeroShort::KaonZeroShortDefinition(); |
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| 149 | |
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| 150 | // baryons |
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| 151 | G4Proton::ProtonDefinition(); |
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| 152 | G4AntiProton::AntiProtonDefinition(); |
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| 153 | G4Neutron::NeutronDefinition(); |
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| 154 | G4AntiNeutron::AntiNeutronDefinition(); |
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| 155 | } |
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| 156 | |
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| 157 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 158 | |
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| 159 | void PhysicsList::ConstructProcess() |
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| 160 | { |
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| 161 | AddTransportation(); |
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| 162 | ConstructEM(); |
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| 163 | ConstructGeneral(); |
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| 164 | } |
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| 165 | |
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| 166 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 167 | |
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| 168 | void PhysicsList::ConstructEM() |
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| 169 | { |
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| 170 | theParticleIterator->reset(); |
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| 171 | while( (*theParticleIterator)() ){ |
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| 172 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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| 173 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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| 174 | G4String particleName = particle->GetParticleName(); |
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| 175 | |
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| 176 | if (particleName == "gamma") { |
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| 177 | // gamma allow only gamma -> mu+mu- |
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| 178 | theGammaToMuPairProcess=new G4GammaConversionToMuons(); |
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| 179 | pmanager->AddDiscreteProcess(theGammaToMuPairProcess); |
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| 180 | |
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| 181 | } else if (particleName == "e-") { |
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| 182 | //electron |
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| 183 | pmanager->AddProcess(new G4MultipleScattering,-1, 1,1); |
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| 184 | pmanager->AddProcess(new G4eIonisation, -1, 2,2); |
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| 185 | pmanager->AddProcess(new G4eBremsstrahlung, -1, 3,3); |
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| 186 | pmanager->AddProcess(new G4StepLimiter, -1,-1,4); |
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| 187 | |
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| 188 | } else if (particleName == "e+") { |
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| 189 | //positron |
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| 190 | // to make the process of e+e- annihilation more visible, |
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| 191 | // do not enable the other standard processes: |
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[1230] | 192 | pmanager->AddProcess(new G4MultipleScattering,-1, 1,1); |
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| 193 | pmanager->AddProcess(new G4eIonisation, -1, 2,2); |
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| 194 | pmanager->AddProcess(new G4eBremsstrahlung, -1, 3,3); |
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| 195 | pmanager->AddProcess(new G4eplusAnnihilation, 0,-1,4); |
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[807] | 196 | |
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| 197 | theAnnihiToMuPairProcess = new G4AnnihiToMuPair(); |
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| 198 | eehadProcess = new G4eeToHadrons(); |
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| 199 | pmanager->AddDiscreteProcess(theAnnihiToMuPairProcess); |
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| 200 | pmanager->AddDiscreteProcess(eehadProcess); |
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| 201 | pmanager->AddDiscreteProcess(new G4StepLimiter); |
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| 202 | |
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| 203 | } else if( particleName == "mu+" || |
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| 204 | particleName == "mu-" ) { |
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| 205 | //muon |
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| 206 | pmanager->AddProcess(new G4MultipleScattering,-1, 1,1); |
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| 207 | pmanager->AddProcess(new G4MuIonisation, -1, 2,2); |
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| 208 | pmanager->AddProcess(new G4MuBremsstrahlung, -1, 3,3); |
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| 209 | pmanager->AddProcess(new G4MuPairProduction, -1, 4,4); |
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| 210 | pmanager->AddProcess(new G4StepLimiter, -1,-1,5); |
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| 211 | |
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| 212 | } else if( particleName == "anti_proton") { |
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| 213 | pmanager->AddProcess(new G4MultipleScattering,-1, 1,1); |
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| 214 | pmanager->AddProcess(new G4hhIonisation, -1, 2,2); |
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| 215 | pmanager->AddProcess(new G4StepLimiter, -1,-1,3); |
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| 216 | |
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| 217 | } else if( particleName == "GenericIon") { |
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| 218 | pmanager->AddProcess(new G4MultipleScattering,-1, 1,1); |
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| 219 | pmanager->AddProcess(new G4ionIonisation, -1, 2,2); |
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| 220 | pmanager->AddProcess(new G4StepLimiter, -1,-1,3); |
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| 221 | |
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| 222 | } else if( particle->GetPDGCharge() != 0.0 && !particle->IsShortLived() |
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| 223 | && particleName != "chargedgeantino") { |
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| 224 | pmanager->AddProcess(new G4MultipleScattering,-1, 1,1); |
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| 225 | pmanager->AddProcess(new G4hIonisation, -1, 2,2); |
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| 226 | pmanager->AddProcess(new G4StepLimiter, -1,-1,3); |
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| 227 | } |
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| 228 | } |
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| 229 | |
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| 230 | G4EmProcessOptions opt; |
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| 231 | opt.SetVerbose(1); |
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[1230] | 232 | opt.SetMinEnergy(100*eV); |
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| 233 | opt.SetMaxEnergy(1000*TeV); |
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| 234 | opt.SetDEDXBinning(13*7); |
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| 235 | opt.SetLambdaBinning(13*7); |
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[807] | 236 | } |
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| 237 | |
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| 238 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 239 | |
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| 240 | void PhysicsList::ConstructGeneral() |
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| 241 | { |
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| 242 | // Add Decay Process |
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| 243 | G4Decay* theDecayProcess = new G4Decay(); |
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| 244 | theParticleIterator->reset(); |
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| 245 | while ((*theParticleIterator)()){ |
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| 246 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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| 247 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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| 248 | if (theDecayProcess->IsApplicable(*particle) && !particle->IsShortLived()) { |
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| 249 | pmanager ->AddProcess(theDecayProcess); |
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| 250 | // set ordering for PostStepDoIt and AtRestDoIt |
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| 251 | pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep); |
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| 252 | pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest); |
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| 253 | } |
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| 254 | } |
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| 255 | } |
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| 256 | |
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| 257 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 258 | |
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| 259 | void PhysicsList::SetCuts() |
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| 260 | { |
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| 261 | if (verboseLevel >0){ |
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| 262 | G4cout << "PhysicsList::SetCuts:"; |
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| 263 | G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl; |
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| 264 | } |
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| 265 | |
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| 266 | // set cut values for gamma at first and for e- second and next for e+, |
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| 267 | // because some processes for e+/e- need cut values for gamma |
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| 268 | SetCutValue(defaultCutValue, "gamma"); |
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| 269 | SetCutValue(defaultCutValue, "e-"); |
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| 270 | SetCutValue(defaultCutValue, "e+"); |
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| 271 | |
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| 272 | if (verboseLevel>0) DumpCutValuesTable(); |
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| 273 | } |
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| 274 | |
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| 275 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 276 | |
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| 277 | void PhysicsList::SetGammaToMuPairFac(G4double fac) |
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| 278 | { |
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| 279 | if(theGammaToMuPairProcess) theGammaToMuPairProcess->SetCrossSecFactor(fac); |
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| 280 | } |
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| 281 | |
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| 282 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 283 | |
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| 284 | void PhysicsList::SetAnnihiToMuPairFac(G4double fac) |
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| 285 | { |
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| 286 | if(theAnnihiToMuPairProcess) theAnnihiToMuPairProcess->SetCrossSecFactor(fac); |
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| 287 | } |
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| 288 | |
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| 289 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 290 | |
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| 291 | void PhysicsList::SetAnnihiToHadronFac(G4double fac) |
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| 292 | { |
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| 293 | if(eehadProcess) eehadProcess->SetCrossSecFactor(fac); |
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| 294 | } |
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| 295 | |
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| 296 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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