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 | // $Id: G4VEmProcess.cc,v 1.66 2009/04/17 10:35:32 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-03-beta-cand-01 $ |
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28 | // |
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29 | // ------------------------------------------------------------------- |
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30 | // |
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31 | // GEANT4 Class file |
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32 | // |
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33 | // |
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34 | // File name: G4VEmProcess |
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35 | // |
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36 | // Author: Vladimir Ivanchenko on base of Laszlo Urban code |
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37 | // |
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38 | // Creation date: 01.10.2003 |
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39 | // |
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40 | // Modifications: |
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41 | // 30-06-04 make it to be pure discrete process (V.Ivanchenko) |
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42 | // 30-09-08 optimise integral option (V.Ivanchenko) |
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43 | // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivanchenko) |
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44 | // 11-03-05 Shift verbose level by 1, add applyCuts and killPrimary flags (VI) |
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45 | // 14-03-05 Update logic PostStepDoIt (V.Ivanchenko) |
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46 | // 08-04-05 Major optimisation of internal interfaces (V.Ivanchenko) |
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47 | // 18-04-05 Use G4ParticleChangeForGamma (V.Ivanchenko) |
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48 | // 25-07-05 Add protection: integral mode only for charged particles (VI) |
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49 | // 04-09-05 default lambdaFactor 0.8 (V.Ivanchenko) |
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50 | // 11-01-06 add A to parameters of ComputeCrossSectionPerAtom (VI) |
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51 | // 12-09-06 add SetModel() (mma) |
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52 | // 12-04-07 remove double call to Clear model manager (V.Ivanchenko) |
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53 | // 27-10-07 Virtual functions moved to source (V.Ivanchenko) |
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54 | // |
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55 | // Class Description: |
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56 | // |
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57 | |
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58 | // ------------------------------------------------------------------- |
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59 | // |
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60 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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61 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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62 | |
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63 | #include "G4VEmProcess.hh" |
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64 | #include "G4LossTableManager.hh" |
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65 | #include "G4Step.hh" |
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66 | #include "G4ParticleDefinition.hh" |
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67 | #include "G4VEmModel.hh" |
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68 | #include "G4DataVector.hh" |
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69 | #include "G4PhysicsTable.hh" |
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70 | #include "G4PhysicsVector.hh" |
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71 | #include "G4PhysicsLogVector.hh" |
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72 | #include "G4VParticleChange.hh" |
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73 | #include "G4ProductionCutsTable.hh" |
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74 | #include "G4Region.hh" |
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75 | #include "G4RegionStore.hh" |
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76 | #include "G4Gamma.hh" |
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77 | #include "G4Electron.hh" |
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78 | #include "G4Positron.hh" |
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79 | #include "G4PhysicsTableHelper.hh" |
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80 | #include "G4EmConfigurator.hh" |
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81 | |
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82 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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83 | |
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84 | G4VEmProcess::G4VEmProcess(const G4String& name, G4ProcessType type): |
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85 | G4VDiscreteProcess(name, type), |
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86 | secondaryParticle(0), |
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87 | buildLambdaTable(true), |
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88 | theLambdaTable(0), |
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89 | theEnergyOfCrossSectionMax(0), |
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90 | theCrossSectionMax(0), |
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91 | integral(false), |
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92 | applyCuts(false), |
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93 | startFromNull(true), |
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94 | useDeexcitation(false), |
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95 | nDERegions(0), |
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96 | idxDERegions(0), |
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97 | currentModel(0), |
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98 | particle(0), |
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99 | currentCouple(0) |
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100 | { |
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101 | SetVerboseLevel(1); |
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102 | |
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103 | // Size of tables assuming spline |
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104 | minKinEnergy = 0.1*keV; |
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105 | maxKinEnergy = 10.0*TeV; |
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106 | nLambdaBins = 77; |
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107 | |
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108 | // default lambda factor |
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109 | lambdaFactor = 0.8; |
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110 | |
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111 | // default limit on polar angle |
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112 | polarAngleLimit = 0.0; |
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113 | |
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114 | // particle types |
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115 | theGamma = G4Gamma::Gamma(); |
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116 | theElectron = G4Electron::Electron(); |
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117 | thePositron = G4Positron::Positron(); |
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118 | |
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119 | pParticleChange = &fParticleChange; |
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120 | secParticles.reserve(5); |
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121 | |
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122 | modelManager = new G4EmModelManager(); |
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123 | (G4LossTableManager::Instance())->Register(this); |
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124 | } |
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125 | |
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126 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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127 | |
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128 | G4VEmProcess::~G4VEmProcess() |
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129 | { |
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130 | if(1 < verboseLevel) |
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131 | G4cout << "G4VEmProcess destruct " << GetProcessName() |
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132 | << G4endl; |
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133 | Clear(); |
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134 | if(theLambdaTable) { |
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135 | theLambdaTable->clearAndDestroy(); |
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136 | delete theLambdaTable; |
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137 | } |
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138 | delete modelManager; |
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139 | (G4LossTableManager::Instance())->DeRegister(this); |
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140 | } |
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141 | |
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142 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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143 | |
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144 | void G4VEmProcess::Clear() |
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145 | { |
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146 | delete [] theEnergyOfCrossSectionMax; |
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147 | delete [] theCrossSectionMax; |
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148 | delete [] idxDERegions; |
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149 | theEnergyOfCrossSectionMax = 0; |
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150 | theCrossSectionMax = 0; |
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151 | idxDERegions = 0; |
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152 | currentCouple = 0; |
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153 | preStepLambda = 0.0; |
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154 | mfpKinEnergy = DBL_MAX; |
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155 | deRegions.clear(); |
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156 | nDERegions = 0; |
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157 | } |
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158 | |
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159 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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160 | |
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161 | void G4VEmProcess::AddEmModel(G4int order, G4VEmModel* p, |
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162 | const G4Region* region) |
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163 | { |
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164 | G4VEmFluctuationModel* fm = 0; |
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165 | modelManager->AddEmModel(order, p, fm, region); |
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166 | if(p) p->SetParticleChange(pParticleChange); |
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167 | } |
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168 | |
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169 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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170 | |
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171 | void G4VEmProcess::SetModel(G4VEmModel* p, G4int index) |
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172 | { |
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173 | G4int n = emModels.size(); |
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174 | if(index >= n) for(G4int i=n; i<index+1; i++) {emModels.push_back(0);} |
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175 | emModels[index] = p; |
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176 | } |
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177 | |
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178 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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179 | |
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180 | G4VEmModel* G4VEmProcess::Model(G4int index) |
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181 | { |
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182 | G4VEmModel* p = 0; |
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183 | if(index >= 0 && index < G4int(emModels.size())) p = emModels[index]; |
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184 | return p; |
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185 | } |
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186 | |
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187 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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188 | |
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189 | void G4VEmProcess::UpdateEmModel(const G4String& nam, |
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190 | G4double emin, G4double emax) |
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191 | { |
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192 | modelManager->UpdateEmModel(nam, emin, emax); |
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193 | } |
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194 | |
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195 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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196 | |
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197 | G4VEmModel* G4VEmProcess::GetModelByIndex(G4int idx, G4bool ver) |
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198 | { |
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199 | return modelManager->GetModel(idx, ver); |
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200 | } |
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201 | |
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202 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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203 | |
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204 | void G4VEmProcess::PreparePhysicsTable(const G4ParticleDefinition& part) |
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205 | { |
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206 | if(!particle) particle = ∂ |
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207 | if(1 < verboseLevel) { |
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208 | G4cout << "G4VEmProcess::PreparePhysicsTable() for " |
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209 | << GetProcessName() |
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210 | << " and particle " << part.GetParticleName() |
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211 | << " local particle " << particle->GetParticleName() |
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212 | << G4endl; |
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213 | } |
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214 | |
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215 | (G4LossTableManager::Instance())->EmConfigurator()->AddModels(); |
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216 | |
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217 | if(particle == &part) { |
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218 | Clear(); |
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219 | InitialiseProcess(particle); |
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220 | theCuts = modelManager->Initialise(particle,secondaryParticle,2.,verboseLevel); |
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221 | const G4ProductionCutsTable* theCoupleTable= |
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222 | G4ProductionCutsTable::GetProductionCutsTable(); |
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223 | theCutsGamma = theCoupleTable->GetEnergyCutsVector(idxG4GammaCut); |
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224 | theCutsElectron = theCoupleTable->GetEnergyCutsVector(idxG4ElectronCut); |
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225 | theCutsPositron = theCoupleTable->GetEnergyCutsVector(idxG4PositronCut); |
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226 | if(buildLambdaTable){ |
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227 | theLambdaTable = G4PhysicsTableHelper::PreparePhysicsTable(theLambdaTable); |
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228 | } |
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229 | } |
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230 | // Sub Cutoff and Deexcitation |
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231 | if (nDERegions>0) { |
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232 | |
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233 | const G4ProductionCutsTable* theCoupleTable= |
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234 | G4ProductionCutsTable::GetProductionCutsTable(); |
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235 | size_t numOfCouples = theCoupleTable->GetTableSize(); |
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236 | |
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237 | idxDERegions = new G4bool[numOfCouples]; |
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238 | |
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239 | for (size_t j=0; j<numOfCouples; j++) { |
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240 | |
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241 | const G4MaterialCutsCouple* couple = |
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242 | theCoupleTable->GetMaterialCutsCouple(j); |
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243 | const G4ProductionCuts* pcuts = couple->GetProductionCuts(); |
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244 | G4bool reg = false; |
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245 | for(G4int i=0; i<nDERegions; i++) { |
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246 | if(deRegions[i]) { |
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247 | if(pcuts == deRegions[i]->GetProductionCuts()) reg = true; |
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248 | } |
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249 | } |
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250 | idxDERegions[j] = reg; |
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251 | } |
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252 | } |
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253 | if (1 < verboseLevel && nDERegions>0) { |
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254 | G4cout << " Deexcitation is activated for regions: " << G4endl; |
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255 | for (G4int i=0; i<nDERegions; i++) { |
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256 | const G4Region* r = deRegions[i]; |
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257 | G4cout << " " << r->GetName() << G4endl; |
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258 | } |
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259 | } |
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260 | } |
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261 | |
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262 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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263 | |
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264 | void G4VEmProcess::BuildPhysicsTable(const G4ParticleDefinition& part) |
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265 | { |
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266 | if(1 < verboseLevel) { |
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267 | G4cout << "G4VEmProcess::BuildPhysicsTable() for " |
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268 | << GetProcessName() |
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269 | << " and particle " << part.GetParticleName() |
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270 | << " buildLambdaTable= " << buildLambdaTable |
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271 | << G4endl; |
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272 | } |
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273 | |
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274 | if(buildLambdaTable) { |
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275 | BuildLambdaTable(); |
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276 | FindLambdaMax(); |
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277 | } |
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278 | if(0 < verboseLevel) PrintInfoDefinition(); |
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279 | |
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280 | if(1 < verboseLevel) { |
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281 | G4cout << "G4VEmProcess::BuildPhysicsTable() done for " |
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282 | << GetProcessName() |
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283 | << " and particle " << part.GetParticleName() |
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284 | << G4endl; |
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285 | } |
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286 | } |
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287 | |
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288 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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289 | |
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290 | void G4VEmProcess::BuildLambdaTable() |
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291 | { |
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292 | if(1 < verboseLevel) { |
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293 | G4cout << "G4EmProcess::BuildLambdaTable() for process " |
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294 | << GetProcessName() << " and particle " |
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295 | << particle->GetParticleName() |
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296 | << G4endl; |
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297 | } |
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298 | |
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299 | // Access to materials |
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300 | const G4ProductionCutsTable* theCoupleTable= |
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301 | G4ProductionCutsTable::GetProductionCutsTable(); |
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302 | size_t numOfCouples = theCoupleTable->GetTableSize(); |
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303 | for(size_t i=0; i<numOfCouples; i++) { |
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304 | |
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305 | if (theLambdaTable->GetFlag(i)) { |
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306 | |
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307 | // create physics vector and fill it |
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308 | const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(i); |
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309 | G4PhysicsVector* aVector = LambdaPhysicsVector(couple); |
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310 | modelManager->FillLambdaVector(aVector, couple, startFromNull); |
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311 | G4PhysicsTableHelper::SetPhysicsVector(theLambdaTable, i, aVector); |
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312 | } |
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313 | } |
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314 | |
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315 | if(1 < verboseLevel) { |
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316 | G4cout << "Lambda table is built for " |
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317 | << particle->GetParticleName() |
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318 | << G4endl; |
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319 | if(2 < verboseLevel) { |
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320 | G4cout << *theLambdaTable << G4endl; |
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321 | } |
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322 | } |
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323 | } |
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324 | |
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325 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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326 | |
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327 | void G4VEmProcess::PrintInfoDefinition() |
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328 | { |
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329 | if(verboseLevel > 0) { |
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330 | G4cout << G4endl << GetProcessName() << ": for " |
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331 | << particle->GetParticleName(); |
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332 | if(integral) G4cout << ", integral: 1 "; |
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333 | if(applyCuts) G4cout << ", applyCuts: 1 "; |
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334 | G4cout << " SubType= " << GetProcessSubType() << G4endl; |
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335 | if(buildLambdaTable) { |
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336 | G4cout << " Lambda tables from " |
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337 | << G4BestUnit(minKinEnergy,"Energy") |
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338 | << " to " |
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339 | << G4BestUnit(maxKinEnergy,"Energy") |
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340 | << " in " << nLambdaBins << " bins, spline: " |
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341 | << (G4LossTableManager::Instance())->SplineFlag() |
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342 | << G4endl; |
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343 | } |
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344 | PrintInfo(); |
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345 | modelManager->DumpModelList(verboseLevel); |
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346 | } |
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347 | |
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348 | if(verboseLevel > 2 && buildLambdaTable) { |
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349 | G4cout << " LambdaTable address= " << theLambdaTable << G4endl; |
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350 | if(theLambdaTable) G4cout << (*theLambdaTable) << G4endl; |
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351 | } |
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352 | } |
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353 | |
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354 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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355 | |
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356 | G4double G4VEmProcess::PostStepGetPhysicalInteractionLength( |
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357 | const G4Track& track, |
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358 | G4double previousStepSize, |
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359 | G4ForceCondition* condition) |
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360 | { |
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361 | // condition is set to "Not Forced" |
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362 | *condition = NotForced; |
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363 | G4double x = DBL_MAX; |
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364 | if(previousStepSize <= DBL_MIN) theNumberOfInteractionLengthLeft = -1.0; |
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365 | InitialiseStep(track); |
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366 | |
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367 | if(preStepKinEnergy < mfpKinEnergy) { |
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368 | if (integral) ComputeIntegralLambda(preStepKinEnergy); |
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369 | else preStepLambda = GetCurrentLambda(preStepKinEnergy); |
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370 | if(preStepLambda <= DBL_MIN) mfpKinEnergy = 0.0; |
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371 | } |
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372 | |
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373 | // non-zero cross section |
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374 | if(preStepLambda > DBL_MIN) { |
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375 | if (theNumberOfInteractionLengthLeft < 0.0) { |
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376 | // beggining of tracking (or just after DoIt of this process) |
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377 | ResetNumberOfInteractionLengthLeft(); |
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378 | } else if(currentInteractionLength < DBL_MAX) { |
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379 | // subtract NumberOfInteractionLengthLeft |
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380 | SubtractNumberOfInteractionLengthLeft(previousStepSize); |
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381 | if(theNumberOfInteractionLengthLeft < 0.) |
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382 | theNumberOfInteractionLengthLeft = perMillion; |
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383 | } |
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384 | |
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385 | // get mean free path and step limit |
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386 | currentInteractionLength = 1.0/preStepLambda; |
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387 | x = theNumberOfInteractionLengthLeft * currentInteractionLength; |
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388 | #ifdef G4VERBOSE |
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389 | if (verboseLevel>2){ |
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390 | G4cout << "G4VEmProcess::PostStepGetPhysicalInteractionLength "; |
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391 | G4cout << "[ " << GetProcessName() << "]" << G4endl; |
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392 | G4cout << " for " << particle->GetParticleName() |
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393 | << " in Material " << currentMaterial->GetName() |
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394 | << " Ekin(MeV)= " << preStepKinEnergy/MeV |
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395 | <<G4endl; |
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396 | G4cout << "MeanFreePath = " << currentInteractionLength/cm << "[cm]" |
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397 | << "InteractionLength= " << x/cm <<"[cm] " <<G4endl; |
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398 | } |
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399 | #endif |
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400 | |
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401 | // zero cross section case |
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402 | } else { |
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403 | if(theNumberOfInteractionLengthLeft > DBL_MIN && |
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404 | currentInteractionLength < DBL_MAX) { |
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405 | |
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406 | // subtract NumberOfInteractionLengthLeft |
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407 | SubtractNumberOfInteractionLengthLeft(previousStepSize); |
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408 | if(theNumberOfInteractionLengthLeft < 0.) |
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409 | theNumberOfInteractionLengthLeft = perMillion; |
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410 | } |
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411 | currentInteractionLength = DBL_MAX; |
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412 | } |
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413 | return x; |
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414 | } |
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415 | |
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416 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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417 | |
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418 | G4VParticleChange* G4VEmProcess::PostStepDoIt(const G4Track& track, |
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419 | const G4Step&) |
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420 | { |
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421 | fParticleChange.InitializeForPostStep(track); |
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422 | |
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423 | // Do not make anything if particle is stopped, the annihilation then |
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424 | // should be performed by the AtRestDoIt! |
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425 | if (track.GetTrackStatus() == fStopButAlive) return &fParticleChange; |
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426 | |
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427 | G4double finalT = track.GetKineticEnergy(); |
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428 | |
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429 | // Integral approach |
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430 | if (integral) { |
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431 | G4double lx = GetLambda(finalT, currentCouple); |
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432 | if(preStepLambda<lx && 1 < verboseLevel) { |
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433 | G4cout << "WARING: for " << particle->GetParticleName() |
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434 | << " and " << GetProcessName() |
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435 | << " E(MeV)= " << finalT/MeV |
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436 | << " preLambda= " << preStepLambda << " < " << lx << " (postLambda) " |
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437 | << G4endl; |
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438 | } |
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439 | |
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440 | if(preStepLambda*G4UniformRand() > lx) { |
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441 | ClearNumberOfInteractionLengthLeft(); |
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442 | return &fParticleChange; |
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443 | } |
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444 | } |
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445 | |
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446 | SelectModel(finalT); |
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447 | if(useDeexcitation) { |
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448 | currentModel->SetDeexcitationFlag(idxDERegions[currentMaterialIndex]); |
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449 | } |
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450 | /* |
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451 | if(0 < verboseLevel) { |
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452 | G4cout << "G4VEmProcess::PostStepDoIt: Sample secondary; E= " |
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453 | << finalT/MeV |
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454 | << " MeV; model= (" << currentModel->LowEnergyLimit() |
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455 | << ", " << currentModel->HighEnergyLimit() << ")" |
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456 | << G4endl; |
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457 | } |
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458 | */ |
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459 | |
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460 | |
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461 | // sample secondaries |
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462 | secParticles.clear(); |
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463 | currentModel->SampleSecondaries(&secParticles, |
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464 | currentCouple, |
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465 | track.GetDynamicParticle(), |
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466 | (*theCuts)[currentMaterialIndex]); |
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467 | |
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468 | // save secondaries |
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469 | G4int num = secParticles.size(); |
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470 | if(num > 0) { |
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471 | |
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472 | fParticleChange.SetNumberOfSecondaries(num); |
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473 | G4double edep = fParticleChange.GetLocalEnergyDeposit(); |
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474 | |
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475 | for (G4int i=0; i<num; i++) { |
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476 | G4DynamicParticle* dp = secParticles[i]; |
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477 | const G4ParticleDefinition* p = dp->GetDefinition(); |
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478 | G4double e = dp->GetKineticEnergy(); |
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479 | G4bool good = true; |
---|
480 | if(applyCuts) { |
---|
481 | if (p == theGamma) { |
---|
482 | if (e < (*theCutsGamma)[currentMaterialIndex]) good = false; |
---|
483 | |
---|
484 | } else if (p == theElectron) { |
---|
485 | if (e < (*theCutsElectron)[currentMaterialIndex]) good = false; |
---|
486 | |
---|
487 | } else if (p == thePositron) { |
---|
488 | if (electron_mass_c2 < (*theCutsGamma)[currentMaterialIndex] && |
---|
489 | e < (*theCutsPositron)[currentMaterialIndex]) { |
---|
490 | good = false; |
---|
491 | e += 2.0*electron_mass_c2; |
---|
492 | } |
---|
493 | } |
---|
494 | if(!good) { |
---|
495 | delete dp; |
---|
496 | edep += e; |
---|
497 | } |
---|
498 | } |
---|
499 | if (good) fParticleChange.AddSecondary(dp); |
---|
500 | } |
---|
501 | fParticleChange.ProposeLocalEnergyDeposit(edep); |
---|
502 | } |
---|
503 | |
---|
504 | ClearNumberOfInteractionLengthLeft(); |
---|
505 | return &fParticleChange; |
---|
506 | } |
---|
507 | |
---|
508 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
509 | |
---|
510 | G4bool G4VEmProcess::StorePhysicsTable(const G4ParticleDefinition* part, |
---|
511 | const G4String& directory, |
---|
512 | G4bool ascii) |
---|
513 | { |
---|
514 | G4bool yes = true; |
---|
515 | |
---|
516 | if ( theLambdaTable && part == particle) { |
---|
517 | const G4String name = |
---|
518 | GetPhysicsTableFileName(part,directory,"Lambda",ascii); |
---|
519 | yes = theLambdaTable->StorePhysicsTable(name,ascii); |
---|
520 | |
---|
521 | if ( yes ) { |
---|
522 | G4cout << "Physics tables are stored for " << particle->GetParticleName() |
---|
523 | << " and process " << GetProcessName() |
---|
524 | << " in the directory <" << directory |
---|
525 | << "> " << G4endl; |
---|
526 | } else { |
---|
527 | G4cout << "Fail to store Physics Tables for " |
---|
528 | << particle->GetParticleName() |
---|
529 | << " and process " << GetProcessName() |
---|
530 | << " in the directory <" << directory |
---|
531 | << "> " << G4endl; |
---|
532 | } |
---|
533 | } |
---|
534 | return yes; |
---|
535 | } |
---|
536 | |
---|
537 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo..... |
---|
538 | |
---|
539 | G4bool G4VEmProcess::RetrievePhysicsTable(const G4ParticleDefinition* part, |
---|
540 | const G4String& directory, |
---|
541 | G4bool ascii) |
---|
542 | { |
---|
543 | if(1 < verboseLevel) { |
---|
544 | G4cout << "G4VEmProcess::RetrievePhysicsTable() for " |
---|
545 | << part->GetParticleName() << " and process " |
---|
546 | << GetProcessName() << G4endl; |
---|
547 | } |
---|
548 | G4bool yes = true; |
---|
549 | |
---|
550 | if(!buildLambdaTable || particle != part) return yes; |
---|
551 | |
---|
552 | const G4String particleName = part->GetParticleName(); |
---|
553 | G4String filename; |
---|
554 | |
---|
555 | filename = GetPhysicsTableFileName(part,directory,"Lambda",ascii); |
---|
556 | yes = G4PhysicsTableHelper::RetrievePhysicsTable(theLambdaTable, |
---|
557 | filename,ascii); |
---|
558 | if ( yes ) { |
---|
559 | if (0 < verboseLevel) { |
---|
560 | G4cout << "Lambda table for " << particleName << " is Retrieved from <" |
---|
561 | << filename << ">" |
---|
562 | << G4endl; |
---|
563 | } |
---|
564 | if((G4LossTableManager::Instance())->SplineFlag()) { |
---|
565 | size_t n = theLambdaTable->length(); |
---|
566 | for(size_t i=0; i<n; i++) {(* theLambdaTable)[i]->SetSpline(true);} |
---|
567 | } |
---|
568 | } else { |
---|
569 | if (1 < verboseLevel) { |
---|
570 | G4cout << "Lambda table for " << particleName << " in file <" |
---|
571 | << filename << "> is not exist" |
---|
572 | << G4endl; |
---|
573 | } |
---|
574 | } |
---|
575 | |
---|
576 | return yes; |
---|
577 | } |
---|
578 | |
---|
579 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
580 | |
---|
581 | void G4VEmProcess::ActivateDeexcitation(G4bool val, const G4Region* r) |
---|
582 | { |
---|
583 | G4RegionStore* regionStore = G4RegionStore::GetInstance(); |
---|
584 | const G4Region* reg = r; |
---|
585 | if (!reg) {reg = regionStore->GetRegion("DefaultRegionForTheWorld", false);} |
---|
586 | |
---|
587 | // the region is in the list |
---|
588 | if (nDERegions) { |
---|
589 | for (G4int i=0; i<nDERegions; i++) { |
---|
590 | if (reg == deRegions[i]) { |
---|
591 | if(!val) deRegions[i] = 0; |
---|
592 | return; |
---|
593 | } |
---|
594 | } |
---|
595 | } |
---|
596 | |
---|
597 | // new region |
---|
598 | if(val) { |
---|
599 | useDeexcitation = true; |
---|
600 | deRegions.push_back(reg); |
---|
601 | nDERegions++; |
---|
602 | } else { |
---|
603 | useDeexcitation = false; |
---|
604 | } |
---|
605 | } |
---|
606 | |
---|
607 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
608 | |
---|
609 | G4double G4VEmProcess::CrossSectionPerVolume(G4double kineticEnergy, |
---|
610 | const G4MaterialCutsCouple* couple) |
---|
611 | { |
---|
612 | // Cross section per atom is calculated |
---|
613 | DefineMaterial(couple); |
---|
614 | G4double cross = 0.0; |
---|
615 | G4bool b; |
---|
616 | if(theLambdaTable) { |
---|
617 | cross = (((*theLambdaTable)[currentMaterialIndex])-> |
---|
618 | GetValue(kineticEnergy, b)); |
---|
619 | } else { |
---|
620 | SelectModel(kineticEnergy); |
---|
621 | cross = currentModel->CrossSectionPerVolume(currentMaterial, |
---|
622 | particle,kineticEnergy); |
---|
623 | } |
---|
624 | |
---|
625 | return cross; |
---|
626 | } |
---|
627 | |
---|
628 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
629 | |
---|
630 | G4double G4VEmProcess::GetMeanFreePath(const G4Track& track, |
---|
631 | G4double, |
---|
632 | G4ForceCondition* condition) |
---|
633 | { |
---|
634 | *condition = NotForced; |
---|
635 | return G4VEmProcess::MeanFreePath(track); |
---|
636 | } |
---|
637 | |
---|
638 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
639 | |
---|
640 | void G4VEmProcess::FindLambdaMax() |
---|
641 | { |
---|
642 | if(1 < verboseLevel) { |
---|
643 | G4cout << "### G4VEmProcess::FindLambdaMax: " |
---|
644 | << particle->GetParticleName() |
---|
645 | << " and process " << GetProcessName() << G4endl; |
---|
646 | } |
---|
647 | size_t n = theLambdaTable->length(); |
---|
648 | G4PhysicsVector* pv = (*theLambdaTable)[0]; |
---|
649 | G4double e, s, emax, smax; |
---|
650 | theEnergyOfCrossSectionMax = new G4double [n]; |
---|
651 | theCrossSectionMax = new G4double [n]; |
---|
652 | G4bool b; |
---|
653 | |
---|
654 | for (size_t i=0; i<n; i++) { |
---|
655 | pv = (*theLambdaTable)[i]; |
---|
656 | emax = DBL_MAX; |
---|
657 | smax = 0.0; |
---|
658 | if(pv) { |
---|
659 | size_t nb = pv->GetVectorLength(); |
---|
660 | emax = pv->GetLowEdgeEnergy(nb); |
---|
661 | smax = 0.0; |
---|
662 | for (size_t j=0; j<nb; j++) { |
---|
663 | e = pv->GetLowEdgeEnergy(j); |
---|
664 | s = pv->GetValue(e,b); |
---|
665 | if(s > smax) { |
---|
666 | smax = s; |
---|
667 | emax = e; |
---|
668 | } |
---|
669 | } |
---|
670 | } |
---|
671 | theEnergyOfCrossSectionMax[i] = emax; |
---|
672 | theCrossSectionMax[i] = smax; |
---|
673 | if(2 < verboseLevel) { |
---|
674 | G4cout << "For " << particle->GetParticleName() |
---|
675 | << " Max CS at i= " << i << " emax(MeV)= " << emax/MeV |
---|
676 | << " lambda= " << smax << G4endl; |
---|
677 | } |
---|
678 | } |
---|
679 | } |
---|
680 | |
---|
681 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|
682 | |
---|
683 | G4PhysicsVector* G4VEmProcess::LambdaPhysicsVector(const G4MaterialCutsCouple*) |
---|
684 | { |
---|
685 | G4PhysicsVector* v = |
---|
686 | new G4PhysicsLogVector(minKinEnergy, maxKinEnergy, nLambdaBins); |
---|
687 | v->SetSpline((G4LossTableManager::Instance())->SplineFlag()); |
---|
688 | return v; |
---|
689 | } |
---|
690 | |
---|
691 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
---|