1 | // %%%%%%%%%% |
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2 | // G4 headers |
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3 | // %%%%%%%%%% |
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4 | #include "G4BaryonConstructor.hh" |
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5 | #include "G4LeptonConstructor.hh" |
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6 | #include "G4MesonConstructor.hh" |
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7 | #include "G4IonConstructor.hh" |
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8 | |
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9 | #include "G4PhotoElectricEffect.hh" |
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10 | #include "G4ComptonScattering.hh" |
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11 | #include "G4GammaConversion.hh" |
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12 | |
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13 | #include "G4MultipleScattering.hh" |
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14 | #include "G4eIonisation.hh" |
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15 | #include "G4eBremsstrahlung.hh" |
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16 | #include "G4eplusAnnihilation.hh" |
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17 | |
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18 | #include "G4MuIonisation.hh" |
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19 | #include "G4MuBremsstrahlung.hh" |
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20 | #include "G4MuPairProduction.hh" |
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21 | #include "G4MuonMinusCaptureAtRest.hh" |
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22 | |
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23 | #include "G4SynchrotronRadiation.hh" |
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24 | |
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25 | #include "G4hIonisation.hh" |
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26 | #include "G4ProcessManager.hh" |
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27 | #include "G4StepLimiter.hh" |
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28 | |
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29 | // %%%%%%%%%%%% |
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30 | // gemc headers |
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31 | // %%%%%%%%%%%% |
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32 | #include "EMPhysics.h" |
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33 | |
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34 | |
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35 | EMPhysics::EMPhysics(gemc_opts Opt) : G4VPhysicsConstructor("EM Physics") |
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36 | { |
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37 | gemcOpt = Opt; |
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38 | } |
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39 | |
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40 | EMPhysics::~EMPhysics(){} |
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41 | |
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42 | void EMPhysics::ConstructParticle() |
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43 | { |
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44 | G4Gamma::GammaDefinition(); |
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45 | |
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46 | // Construct all mesons |
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47 | G4MesonConstructor pMesonConstructor; |
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48 | pMesonConstructor.ConstructParticle(); |
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49 | |
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50 | // Construct all leptons |
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51 | G4LeptonConstructor pLeptonConstructor; |
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52 | pLeptonConstructor.ConstructParticle(); |
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53 | |
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54 | // Construct all baryons |
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55 | G4BaryonConstructor pBaryonConstructor; |
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56 | pBaryonConstructor.ConstructParticle(); |
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57 | |
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58 | // Construct light ions (d, t, 3He, alpha, and generic ion) |
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59 | G4IonConstructor ionConstruct; |
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60 | ionConstruct.ConstructParticle(); |
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61 | } |
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62 | |
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63 | |
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64 | // see cosmicray_charging/src/LISAPhysicsList.cc for possible switch to low energy EM. |
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65 | |
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66 | void EMPhysics::ConstructProcess() |
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67 | { |
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68 | string hd_msg = gemcOpt.args["LOG_MSG"].args + " EM / mu- Capture Physics List: <<< "; |
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69 | double VERB = gemcOpt.args["PHY_VERBOSITY"].arg ; |
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70 | cout << hd_msg << " Building ElectroMagnetic and Capture Processes " << endl; |
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71 | |
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72 | theParticleIterator->reset(); |
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73 | while( (*theParticleIterator)() ) |
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74 | { |
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75 | G4ParticleDefinition* particle = theParticleIterator->value(); |
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76 | G4ProcessManager* pmanager = particle->GetProcessManager(); |
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77 | string pname = particle->GetParticleName(); |
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78 | |
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79 | // Gamma Physics |
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80 | if (pname == "gamma") |
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81 | { |
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82 | if(VERB > 2) cout << hd_msg << " Gamma: Photoelectric Effect" << endl; |
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83 | pmanager->AddDiscreteProcess(new G4PhotoElectricEffect); |
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84 | if(VERB > 2) cout << hd_msg << " Gamma: Compton Scattering" << endl; |
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85 | pmanager->AddDiscreteProcess(new G4ComptonScattering); |
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86 | if(VERB > 2) cout << hd_msg << " Gamma: Pair Production" << endl; |
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87 | pmanager->AddDiscreteProcess(new G4GammaConversion); |
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88 | } |
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89 | |
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90 | // Electron Physics |
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91 | else if (pname == "e-") |
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92 | { |
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93 | if(VERB > 2) cout << hd_msg << " Electron: Multiple Scattering" << endl; |
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94 | pmanager->AddProcess(new G4MultipleScattering, -1, 1, 1); |
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95 | if(VERB > 2) cout << hd_msg << " Electron: Ionisation" << endl; |
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96 | pmanager->AddProcess(new G4eIonisation, -1, 2, 2); |
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97 | if(VERB > 2) cout << hd_msg << " Electron: Bremsstrahlung" << endl; |
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98 | pmanager->AddProcess(new G4eBremsstrahlung, -1, 3, 3); |
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99 | // if(VERB > 2) cout << hd_msg << " Electron: synchrotron radiation" << endl; |
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100 | // pmanager->AddDiscreteProcess(new G4SynchrotronRadiation); |
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101 | |
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102 | } |
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103 | // Positron Physics |
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104 | else if (pname == "e+") |
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105 | { |
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106 | if(VERB > 2) cout << hd_msg << " Positron: Multiple Scattering" << endl; |
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107 | pmanager->AddProcess(new G4MultipleScattering, -1, 1, 1); |
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108 | if(VERB > 2) cout << hd_msg << " Positron: Ionisation" << endl; |
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109 | pmanager->AddProcess(new G4eIonisation, -1, 2, 2); |
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110 | if(VERB > 2) cout << hd_msg << " Positron: Bremsstrahlung" << endl; |
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111 | pmanager->AddProcess(new G4eBremsstrahlung, -1, 3, 3); |
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112 | if(VERB > 2) cout << hd_msg << " Positron: e+ Annihilation" << endl; |
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113 | pmanager->AddProcess(new G4eplusAnnihilation, 0, -1, 4); |
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114 | // if(VERB > 2) cout << hd_msg << " Positron: synchrotron radiation" << endl; |
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115 | // pmanager->AddDiscreteProcess(new G4SynchrotronRadiation); |
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116 | |
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117 | } |
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118 | // Muons Physics |
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119 | else if(pname == "mu+" || pname == "mu-") |
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120 | { |
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121 | if(VERB > 2) cout << hd_msg << " " << pname << ": Multiple Scattering" << endl; |
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122 | pmanager->AddProcess(new G4MultipleScattering, -1, 1, 1); |
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123 | if(VERB > 2) cout << hd_msg << " " << pname << ": Ionisation" << endl; |
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124 | pmanager->AddProcess(new G4MuIonisation, -1, 2, 2); |
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125 | if(VERB > 2) cout << hd_msg << " " << pname << ": Bremsstrahlung" << endl; |
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126 | pmanager->AddProcess(new G4MuBremsstrahlung, -1, 3, 3); |
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127 | if(VERB > 2) cout << hd_msg << " " << pname << ": Pair Production" << endl; |
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128 | pmanager->AddProcess(new G4MuPairProduction, -1, 4, 4); |
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129 | if(pname == "mu-") |
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130 | { |
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131 | if(VERB > 2) cout << hd_msg << " " << pname << ": Capture Process" << endl; |
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132 | pmanager->AddProcess(new G4MuonMinusCaptureAtRest(),0,-1,-1); |
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133 | } |
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134 | } |
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135 | // All other charged particles except geantino |
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136 | else if ((!particle->IsShortLived()) && (particle->GetPDGCharge() != 0.0) && (pname != "chargedgeantino")) |
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137 | { |
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138 | if(VERB > 2) cout << hd_msg << " Adding Multiple Scattering for " << pname << endl; |
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139 | pmanager->AddProcess(new G4MultipleScattering, -1, 1, 1); |
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140 | if(VERB > 2) cout << hd_msg << " Adding Ionisation for " << pname << endl; |
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141 | pmanager->AddProcess(new G4hIonisation, -1, 2, 2); |
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142 | } |
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143 | |
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144 | // Adding Step Limiter |
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145 | // if ((!particle->IsShortLived()) && (pname != "chargedgeantino")) |
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146 | if ((!particle->IsShortLived()) && (particle->GetPDGCharge() != 0.0) && (pname != "chargedgeantino")) |
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147 | { |
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148 | if(VERB > 2) cout << hd_msg << " Adding Step Limiter for " << pname << endl; |
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149 | pmanager->AddProcess(new G4StepLimiter, -1,-1,3); |
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150 | } |
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151 | |
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152 | |
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153 | } |
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154 | |
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155 | } |
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156 | |
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157 | |
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158 | |
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