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 | // Code developed by: S.Guatelli |
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28 | // |
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29 | // ********************************** |
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30 | // * * |
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31 | // * BrachyPhysicsList.cc * |
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32 | // * * |
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33 | // ********************************** |
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34 | // |
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35 | // $Id: BrachyPhysicsList.cc,v 1.4 2010/10/27 12:25:07 stesting Exp $ |
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36 | // GEANT4 tag $Name: examples-V09-03-09 $ |
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37 | // |
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38 | #include "BrachyPhysicsList.hh" |
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39 | |
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40 | #include "G4ParticleDefinition.hh" |
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41 | #include "G4ParticleWithCuts.hh" |
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42 | #include "G4ProcessManager.hh" |
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43 | #include "G4ParticleTypes.hh" |
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44 | #include "G4ParticleTable.hh" |
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45 | #include "G4Material.hh" |
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46 | #include "G4UnitsTable.hh" |
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47 | #include "G4ios.hh" |
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48 | |
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49 | |
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50 | BrachyPhysicsList::BrachyPhysicsList(): G4VUserPhysicsList() |
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51 | { |
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52 | defaultCutValue = 0.1*mm; |
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53 | cutForGamma = defaultCutValue; |
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54 | cutForElectron = defaultCutValue; |
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55 | cutForPositron = defaultCutValue; |
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56 | |
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57 | SetVerboseLevel(1); |
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58 | } |
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59 | |
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60 | BrachyPhysicsList::~BrachyPhysicsList() |
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61 | { |
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62 | } |
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63 | |
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64 | void BrachyPhysicsList::ConstructParticle() |
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65 | { |
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66 | // In this method, static member functions should be called |
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67 | // for all particles which you want to use. |
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68 | // This ensures that objects of these particle types will be |
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69 | // created in the program. |
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70 | |
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71 | ConstructBosons(); |
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72 | ConstructLeptons(); |
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73 | } |
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74 | |
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75 | void BrachyPhysicsList::ConstructBosons() |
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76 | { |
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77 | // gamma |
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78 | G4Gamma::GammaDefinition(); |
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79 | |
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80 | } |
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81 | |
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82 | void BrachyPhysicsList::ConstructLeptons() |
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83 | { |
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84 | // leptons |
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85 | G4Electron::ElectronDefinition(); |
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86 | G4Positron::PositronDefinition(); |
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87 | } |
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88 | |
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89 | void BrachyPhysicsList::ConstructProcess() |
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90 | { |
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91 | AddTransportation(); |
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92 | ConstructEM(); |
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93 | } |
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94 | |
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95 | #include "G4eMultipleScattering.hh" |
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96 | // gamma |
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97 | #include "G4LowEnergyRayleigh.hh" |
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98 | #include "G4LowEnergyPhotoElectric.hh" |
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99 | #include "G4LowEnergyCompton.hh" |
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100 | #include "G4LowEnergyGammaConversion.hh" |
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101 | // e- |
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102 | #include "G4LowEnergyIonisation.hh" |
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103 | #include "G4LowEnergyBremsstrahlung.hh" |
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104 | // e+ |
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105 | #include "G4eIonisation.hh" |
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106 | #include "G4eBremsstrahlung.hh" |
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107 | #include "G4eplusAnnihilation.hh" |
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108 | |
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109 | void BrachyPhysicsList::ConstructEM() |
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110 | { |
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111 | theParticleIterator -> reset(); |
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112 | while( (*theParticleIterator)() ){ |
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113 | G4ParticleDefinition* particle = theParticleIterator -> value(); |
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114 | G4ProcessManager* pmanager = particle -> GetProcessManager(); |
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115 | G4String particleName = particle -> GetParticleName(); |
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116 | |
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117 | //processes |
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118 | |
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119 | if (particleName == "gamma") { |
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120 | //gamma |
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121 | lowePhot = new G4LowEnergyPhotoElectric("LowEnPhotoElec"); |
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122 | pmanager -> AddDiscreteProcess(new G4LowEnergyRayleigh); |
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123 | pmanager -> AddDiscreteProcess(lowePhot); |
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124 | pmanager -> AddDiscreteProcess(new G4LowEnergyCompton); |
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125 | pmanager -> AddDiscreteProcess(new G4LowEnergyGammaConversion); |
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126 | |
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127 | } else if (particleName == "e-") { |
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128 | //electron |
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129 | loweIon = new G4LowEnergyIonisation("LowEnergyIoni"); |
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130 | loweBrem = new G4LowEnergyBremsstrahlung("LowEnBrem"); |
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131 | loweBrem -> SetAngularGenerator("tsai"); |
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132 | |
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133 | pmanager -> AddProcess(new G4eMultipleScattering, -1, 1,1); |
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134 | pmanager -> AddProcess(loweIon, -1, 2,2); |
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135 | pmanager -> AddProcess(loweBrem, -1,-1,3); |
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136 | |
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137 | } else if (particleName == "e+") { |
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138 | //positron |
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139 | pmanager -> AddProcess(new G4eMultipleScattering, -1, 1,1); |
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140 | pmanager -> AddProcess(new G4eIonisation, -1, 2,2); |
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141 | pmanager -> AddProcess(new G4eBremsstrahlung, -1,-1,3); |
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142 | pmanager -> AddProcess(new G4eplusAnnihilation, 0,-1,4); |
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143 | |
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144 | } |
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145 | } |
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146 | } |
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147 | |
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148 | void BrachyPhysicsList::SetCuts() |
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149 | { |
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150 | if (verboseLevel >0){ |
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151 | G4cout << "BrachyPhysicsList::SetCuts:"; |
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152 | G4cout << "CutLength : " << G4BestUnit(defaultCutValue,"Length") << G4endl; |
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153 | } |
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154 | |
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155 | SetCutValue(cutForGamma, "gamma"); |
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156 | SetCutValue(cutForElectron, "e-"); |
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157 | SetCutValue(cutForPositron, "e+"); |
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158 | |
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159 | if (verboseLevel>0) DumpCutValuesTable(); |
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160 | } |
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161 | |
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162 | |
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