[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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| 26 | // |
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| 27 | // ********************************************************************** |
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| 28 | // * * |
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| 29 | // * GEANT 4 xray_telescope advanced example * |
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| 30 | // * * |
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| 31 | // * MODULE: XrayTelPhysicsList.cc * |
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| 32 | // * ------- * |
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| 33 | // * * |
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| 34 | // * Version: 0.4 * |
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| 35 | // * Date: 06/11/00 * |
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| 36 | // * Author: R Nartallo * |
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| 37 | // * Organisation: ESA/ESTEC, Noordwijk, THe Netherlands * |
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| 38 | // * * |
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| 39 | // ********************************************************************** |
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| 40 | // |
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| 41 | // CHANGE HISTORY |
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| 42 | // -------------- |
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| 43 | // |
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| 44 | // 06.11.2000 R.Nartallo |
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| 45 | // - First implementation of xray_telescope Physics list |
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| 46 | // - Based on Chandra and XMM models |
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| 47 | // |
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| 48 | // |
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| 49 | // ********************************************************************** |
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| 50 | |
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| 51 | #include "G4ParticleDefinition.hh" |
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| 52 | #include "G4ParticleWithCuts.hh" |
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| 53 | #include "G4ProcessManager.hh" |
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| 54 | #include "G4ProcessVector.hh" |
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| 55 | #include "G4ParticleTypes.hh" |
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| 56 | #include "G4ParticleTable.hh" |
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| 57 | #include "G4ShortLivedConstructor.hh" |
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| 58 | #include "G4Material.hh" |
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| 59 | #include "G4MaterialTable.hh" |
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| 60 | #include "G4ios.hh" |
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| 61 | |
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| 62 | #include "globals.hh" |
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| 63 | |
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| 64 | #include "XrayTelPhysicsList.hh" |
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| 65 | |
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| 66 | XrayTelPhysicsList::XrayTelPhysicsList(): G4VUserPhysicsList() |
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| 67 | { |
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| 68 | // Default cut values |
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| 69 | defaultCutValue = 2.0*mm; |
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| 70 | cutForGamma = 1.0*micrometer; |
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| 71 | cutForElectron = 1.0*micrometer; |
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| 72 | cutForProton = 1.0*micrometer; |
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| 73 | |
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| 74 | SetVerboseLevel(1); |
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| 75 | } |
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| 76 | |
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| 77 | XrayTelPhysicsList::~XrayTelPhysicsList() |
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| 78 | {} |
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| 79 | |
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| 80 | void XrayTelPhysicsList::ConstructParticle() |
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| 81 | { |
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| 82 | // Here are constructed all particles |
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| 83 | ConstructBosons(); |
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| 84 | ConstructLeptons(); |
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| 85 | ConstructMesons(); |
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| 86 | ConstructBaryons(); |
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| 87 | ConstructAllShortLiveds(); |
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| 88 | } |
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| 89 | |
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| 90 | // In this method, static member functions should be called for ALL particles to be used. |
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| 91 | |
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| 92 | void XrayTelPhysicsList::ConstructBosons() |
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| 93 | { |
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| 94 | // pseudo-particles |
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| 95 | G4Geantino::GeantinoDefinition(); |
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| 96 | G4ChargedGeantino::ChargedGeantinoDefinition(); |
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| 97 | |
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| 98 | // gamma |
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| 99 | G4Gamma::GammaDefinition(); |
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| 100 | |
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| 101 | // optical photon |
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| 102 | G4OpticalPhoton::OpticalPhotonDefinition(); |
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| 103 | } |
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| 104 | void XrayTelPhysicsList::ConstructLeptons() |
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| 105 | { |
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| 106 | // leptons |
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| 107 | G4Electron::ElectronDefinition(); |
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| 108 | G4Positron::PositronDefinition(); |
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| 109 | |
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| 110 | G4NeutrinoE::NeutrinoEDefinition(); |
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| 111 | G4AntiNeutrinoE::AntiNeutrinoEDefinition(); |
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| 112 | G4NeutrinoMu::NeutrinoMuDefinition(); |
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| 113 | G4AntiNeutrinoMu::AntiNeutrinoMuDefinition(); |
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| 114 | } |
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| 115 | void XrayTelPhysicsList::ConstructMesons() |
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| 116 | { |
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| 117 | } |
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| 118 | void XrayTelPhysicsList::ConstructBaryons() |
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| 119 | { |
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| 120 | // barions |
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| 121 | G4Proton::ProtonDefinition(); |
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| 122 | G4AntiProton::AntiProtonDefinition(); |
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| 123 | G4Neutron::NeutronDefinition(); |
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| 124 | G4AntiNeutron::AntiNeutronDefinition(); |
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| 125 | } |
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| 126 | void XrayTelPhysicsList::ConstructAllShortLiveds() |
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| 127 | { |
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| 128 | } |
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| 129 | void XrayTelPhysicsList::ConstructProcess() |
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| 130 | { |
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| 131 | // Transportation, electromagnetic and general processes |
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| 132 | AddTransportation(); |
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| 133 | ConstructEM(); |
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| 134 | ConstructGeneral(); |
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| 135 | } |
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| 136 | |
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| 137 | // Here are respective header files for chosen processes |
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| 138 | |
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| 139 | #include "G4ComptonScattering.hh" |
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| 140 | #include "G4GammaConversion.hh" |
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| 141 | #include "G4PhotoElectricEffect.hh" |
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| 142 | #include "G4eIonisation.hh" |
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| 143 | #include "G4eBremsstrahlung.hh" |
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| 144 | #include "G4eplusAnnihilation.hh" |
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| 145 | #include "G4MultipleScattering.hh" |
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| 146 | #include "G4hLowEnergyIonisation.hh" |
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| 147 | |
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| 148 | void XrayTelPhysicsList::ConstructEM() |
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| 149 | { |
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| 150 | theParticleIterator->reset(); |
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| 151 | |
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| 152 | while( (*theParticleIterator)() ) |
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| 153 | { |
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| 154 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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| 155 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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| 156 | G4String particleName = particle->GetParticleName(); |
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| 157 | |
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| 158 | if (particleName == "gamma") |
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| 159 | { |
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| 160 | //gamma |
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| 161 | pmanager->AddDiscreteProcess(new G4PhotoElectricEffect()); |
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| 162 | pmanager->AddDiscreteProcess(new G4ComptonScattering()); |
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| 163 | pmanager->AddDiscreteProcess(new G4GammaConversion()); |
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| 164 | } |
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| 165 | else if (particleName == "e-") |
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| 166 | { |
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| 167 | //electron |
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| 168 | pmanager->AddProcess(new G4MultipleScattering(),-1, 1,1); |
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| 169 | pmanager->AddProcess(new G4eIonisation(), -1, 2,2); |
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| 170 | pmanager->AddProcess(new G4eBremsstrahlung(), -1,-1,3); |
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| 171 | } |
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| 172 | else if (particleName == "e+") |
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| 173 | { |
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| 174 | //positron |
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| 175 | pmanager->AddProcess(new G4MultipleScattering(),-1, 1,1); |
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| 176 | pmanager->AddProcess(new G4eIonisation(), -1, 2,2); |
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| 177 | pmanager->AddProcess(new G4eBremsstrahlung(), -1,-1,3); |
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| 178 | pmanager->AddProcess(new G4eplusAnnihilation(), 0,-1,4); |
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| 179 | } |
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| 180 | else if ((!particle->IsShortLived()) && |
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| 181 | (particle->GetPDGCharge() != 0.0) && |
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| 182 | (particle->GetParticleName() != "chargedgeantino")) |
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| 183 | { |
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| 184 | //all others charged particles except geantino |
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| 185 | pmanager->AddProcess(new G4MultipleScattering(),-1,1,1); |
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| 186 | |
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| 187 | G4double demax = 0.05; // try to lose at most 5% of the energy in |
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| 188 | // a single step (in limit of large energies) |
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| 189 | G4double stmin = 1.e-9 * m; // length of the final step: 10 angstrom |
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| 190 | // reproduced angular distribution of TRIM |
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| 191 | |
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| 192 | G4hLowEnergyIonisation* lowEIonisation = new G4hLowEnergyIonisation(); |
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| 193 | pmanager->AddProcess( lowEIonisation, -1,2,2); |
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| 194 | lowEIonisation->SetStepFunction( demax, stmin ); |
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| 195 | } |
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| 196 | } |
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| 197 | } |
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| 198 | |
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| 199 | #include "G4Decay.hh" |
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| 200 | |
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| 201 | void XrayTelPhysicsList::ConstructGeneral() |
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| 202 | { |
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| 203 | G4Decay* theDecayProcess = new G4Decay(); |
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| 204 | theParticleIterator->reset(); |
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| 205 | while( (*theParticleIterator)() ){ |
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| 206 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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| 207 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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| 208 | if (theDecayProcess->IsApplicable(*particle)) { |
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| 209 | pmanager ->AddProcess(theDecayProcess); |
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| 210 | pmanager ->SetProcessOrdering(theDecayProcess, idxPostStep); |
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| 211 | pmanager ->SetProcessOrdering(theDecayProcess, idxAtRest); |
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| 212 | } |
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| 213 | } |
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| 214 | } |
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| 215 | |
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| 216 | void XrayTelPhysicsList::SetCuts() |
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| 217 | { |
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| 218 | // defaultCutValue you have typed in is used |
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| 219 | |
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| 220 | if (verboseLevel >1){ |
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| 221 | G4cout << "XrayTelPhysicsList::SetCuts:" << G4endl; |
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| 222 | } |
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| 223 | |
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| 224 | // set cut values for gamma at first and for e- second |
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| 225 | SetCutValue(cutForGamma, "gamma"); |
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| 226 | SetCutValue(cutForElectron, "e-"); |
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| 227 | SetCutValue(cutForElectron, "e+"); |
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| 228 | |
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| 229 | // set cut values for proton |
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| 230 | SetCutValue(cutForProton, "proton"); |
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| 231 | SetCutValue(cutForProton, "anti_proton"); |
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| 232 | |
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| 233 | // SetCutValueForOthers(defaultCutValue); |
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| 234 | |
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| 235 | if (verboseLevel >1) { |
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| 236 | DumpCutValuesTable(); |
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| 237 | } |
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| 238 | } |
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| 239 | |
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| 240 | void XrayTelPhysicsList::SetCutForGamma(G4double cut) |
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| 241 | { |
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| 242 | ResetCuts(); |
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| 243 | cutForGamma = cut; |
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| 244 | } |
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| 245 | |
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| 246 | void XrayTelPhysicsList::SetCutForElectron(G4double cut) |
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| 247 | { |
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| 248 | ResetCuts(); |
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| 249 | cutForElectron = cut; |
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| 250 | } |
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| 251 | |
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| 252 | void XrayTelPhysicsList::SetCutForProton(G4double cut) |
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| 253 | { |
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| 254 | ResetCuts(); |
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| 255 | cutForProton = cut; |
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| 256 | } |
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| 257 | |
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| 258 | G4double XrayTelPhysicsList::GetCutForGamma() const |
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| 259 | { |
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| 260 | return cutForGamma; |
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| 261 | } |
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| 262 | |
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| 263 | G4double XrayTelPhysicsList::GetCutForElectron() const |
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| 264 | { |
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| 265 | return cutForElectron; |
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| 266 | } |
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| 267 | |
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| 268 | G4double XrayTelPhysicsList::GetCutForProton() const |
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| 269 | { |
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| 270 | return cutForProton; |
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| 271 | } |
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| 272 | |
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| 273 | |
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| 274 | |
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| 275 | |
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| 276 | |
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