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 | // $Id: G4eIonisationTest.cc,v 1.16 2006/06/29 19:44:40 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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29 | // |
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30 | // ------------------------------------------------------------------- |
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31 | // GEANT 4 class file --- Copyright CERN 1998 |
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32 | // CERN Geneva Switzerland |
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33 | // |
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34 | // |
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35 | // File name: G4IonisationTest |
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36 | // |
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37 | // Author: Maria Grazia Pia |
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38 | // |
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39 | // Creation date: 20 June 2000 |
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40 | // |
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41 | // Modifications: |
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42 | // |
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43 | // ------------------------------------------------------------------- |
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44 | |
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45 | #include "globals.hh" |
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46 | #include "G4ios.hh" |
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47 | #include <fstream> |
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48 | #include <iomanip> |
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49 | |
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50 | #include "G4Material.hh" |
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51 | #include "G4VContinuousDiscreteProcess.hh" |
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52 | #include "G4ProcessManager.hh" |
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53 | #include "G4LowEnergyIonisationVI.hh" |
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54 | #include "G4eIonisation.hh" |
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55 | #include "G4EnergyLossTables.hh" |
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56 | #include "G4VParticleChange.hh" |
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57 | #include "G4ParticleChange.hh" |
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58 | #include "G4DynamicParticle.hh" |
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59 | #include "G4Electron.hh" |
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60 | #include "G4Positron.hh" |
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61 | #include "G4Gamma.hh" |
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62 | #include "G4Proton.hh" |
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63 | #include "G4AntiProton.hh" |
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64 | |
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65 | #include "G4Box.hh" |
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66 | #include "G4PVPlacement.hh" |
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67 | |
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68 | #include "G4Step.hh" |
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69 | #include "G4GRSVolume.hh" |
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70 | |
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71 | #include "G4UnitsTable.hh" |
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72 | |
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73 | // New Histogramming (from AIDA and Anaphe): |
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74 | #include "Interfaces/IHistoManager.h" |
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75 | #include "Interfaces/IHistogram1D.h" |
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76 | #include "Interfaces/IHistogram2D.h" |
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77 | |
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78 | // For NtupleTag from Anaphe |
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79 | #include "NtupleTag/LizardNTupleFactory.h" |
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80 | using namespace Lizard; |
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81 | |
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82 | int main() |
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83 | { |
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84 | |
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85 | // Setup |
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86 | |
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87 | G4int nIterations = 100000; |
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88 | G4int materialId = 3; |
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89 | G4int test = 0; |
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90 | |
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91 | G4cout.setf( ios::scientific, ios::floatfield ); |
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92 | |
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93 | // ------------------------------------------------------------------- |
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94 | |
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95 | // ---- HBOOK initialization |
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96 | |
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97 | IHistoManager *hbookManager = createIHistoManager(); |
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98 | assert (hbookManager != 0); |
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99 | hbookManager->selectStore("ioni.hbook"); |
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100 | |
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101 | // Create a nTuple factory: |
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102 | NTupleFactory* factory = createNTupleFactory(); |
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103 | |
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104 | // ---- primary ntuple ------ |
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105 | |
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106 | // ntuple-name is composition of <fileName>:<dirName>:<ntupleID> |
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107 | NTuple* ntuple1 = factory->createC( "ioni1.hbook::1" ); |
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108 | // Check if successful |
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109 | assert (ntuple1 != 0); |
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110 | |
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111 | // ---- secondary ntuple ------ |
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112 | |
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113 | NTuple* ntuple2 = factory->createC( "ioni2.hbook::2" ); |
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114 | assert (ntuple2 != 0); |
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115 | |
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116 | // ---- secondaries histos ---- |
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117 | IHistogram1D* hEKin; |
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118 | hEKin = hbookManager->create1D("10","Kinetic Energy", 100,0.,10.); |
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119 | |
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120 | IHistogram1D* hP; |
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121 | hP = hbookManager->create1D("20","Momentum", 100,0.,10.); |
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122 | |
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123 | IHistogram1D* hNSec; |
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124 | hNSec = hbookManager->create1D("30","Number of secondaries", 10,0.,10.); |
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125 | |
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126 | IHistogram1D* hDebug; |
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127 | hDebug = hbookManager->create1D("40","Debug", 100,0.,200.); |
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128 | |
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129 | IHistogram1D* hTheta; |
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130 | hTheta = hbookManager->create1D("50","Theta", 100,0.,pi); |
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131 | |
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132 | IHistogram1D* hPhi; |
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133 | hPhi = hbookManager->create1D("60","Phi", 100,-pi,pi); |
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134 | |
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135 | // declare and bind "Quantities" to the Ntuple: |
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136 | |
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137 | // First tuple ("Primary"): |
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138 | |
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139 | Quantity<float> initialEnergy; |
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140 | Quantity<float> energyChange; |
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141 | Quantity<float> dedx; |
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142 | Quantity<float> dedxNow; |
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143 | Quantity<float> pxChange; |
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144 | Quantity<float> pyChange; |
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145 | Quantity<float> pzChange; |
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146 | Quantity<float> pChange; |
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147 | Quantity<float> nElectrons; |
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148 | Quantity<float> nPositrons; |
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149 | Quantity<float> nPhotons; |
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150 | // Add and bind the attributes to the first nTuple |
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151 | |
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152 | if( !( ntuple1->addAndBind( "eprimary" , initialEnergy) && |
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153 | ntuple1->addAndBind( "energyf" , energyChange ) && |
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154 | ntuple1->addAndBind( "de" , dedx ) && |
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155 | ntuple1->addAndBind( "dedx" , dedxNow ) && |
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156 | ntuple1->addAndBind( "pxch" , pxChange ) && |
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157 | ntuple1->addAndBind( "pych" , pyChange ) && |
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158 | ntuple1->addAndBind( "pzch" , pzChange ) && |
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159 | ntuple1->addAndBind( "pch" , pChange ) && |
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160 | ntuple1->addAndBind( "eminus" , nElectrons ) && |
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161 | ntuple1->addAndBind( "eplus" , nPositrons ) && |
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162 | ntuple1->addAndBind( "nphotons" , nPhotons ) ) ) |
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163 | { |
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164 | G4cerr << "Error: unable to add attribute to nTuple1." << G4endl; |
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165 | // Must be cleaned up properly before any exit. |
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166 | delete ntuple1; |
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167 | exit(-1); |
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168 | } |
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169 | |
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170 | // Second nTuple ("Secondary"): |
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171 | |
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172 | Quantity<float> px; |
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173 | Quantity<float> py; |
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174 | Quantity<float> pz; |
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175 | Quantity<float> p; |
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176 | Quantity<float> e; |
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177 | Quantity<float> eKin; |
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178 | Quantity<float> theta; |
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179 | Quantity<float> phi; |
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180 | Quantity<float> partType; |
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181 | |
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182 | // Add and bind the attributes to the second nTuple |
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183 | // if( !( ntuple2->addAndBind( "eprimary",initEnergy ) && |
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184 | if( !( ntuple2->addAndBind( "px" , px ) && |
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185 | ntuple2->addAndBind( "py" , py ) && |
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186 | ntuple2->addAndBind( "pz" , pz ) && |
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187 | ntuple2->addAndBind( "p" , p ) && |
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188 | ntuple2->addAndBind( "e" , e ) && |
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189 | ntuple2->addAndBind( "ekin" , eKin ) && |
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190 | ntuple2->addAndBind( "theta" , theta ) && |
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191 | ntuple2->addAndBind( "phi" , phi ) && |
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192 | ntuple2->addAndBind( "type" , partType ) ) ) |
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193 | { |
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194 | G4cerr << "Error: unable to add attribute to nTuple2" << G4endl; |
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195 | // Must be cleaned up properly before any exit. |
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196 | delete ntuple2; |
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197 | exit(-1); |
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198 | } |
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199 | |
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200 | |
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201 | //--------- Materials definition --------- |
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202 | |
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203 | G4Material* Be = new G4Material("Beryllium", 4., 9.01*g/mole, 1.848*g/cm3); |
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204 | G4Material* Graphite = new G4Material("Graphite",6., 12.00*g/mole, 2.265*g/cm3 ); |
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205 | G4Material* Al = new G4Material("Aluminium", 13., 26.98*g/mole, 2.7 *g/cm3); |
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206 | G4Material* Si = new G4Material("Silicon", 14., 28.055*g/mole, 2.33*g/cm3); |
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207 | G4Material* LAr = new G4Material("LArgon", 18., 39.95*g/mole, 1.393*g/cm3); |
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208 | G4Material* Fe = new G4Material("Iron", 26., 55.85*g/mole, 7.87*g/cm3); |
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209 | G4Material* Cu = new G4Material("Copper", 29., 63.55*g/mole, 8.96*g/cm3); |
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210 | G4Material* W = new G4Material("Tungsten", 74., 183.85*g/mole, 19.30*g/cm3); |
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211 | G4Material* Pb = new G4Material("Lead", 82., 207.19*g/mole, 11.35*g/cm3); |
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212 | G4Material* U = new G4Material("Uranium", 92., 238.03*g/mole, 18.95*g/cm3); |
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213 | |
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214 | G4Element* H = new G4Element ("Hydrogen", "H", 1. , 1.01*g/mole); |
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215 | G4Element* O = new G4Element ("Oxygen" , "O", 8. , 16.00*g/mole); |
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216 | G4Element* C = new G4Element ("Carbon" , "C", 6. , 12.00*g/mole); |
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217 | G4Element* Cs = new G4Element ("Cesium" , "Cs", 55. , 132.905*g/mole); |
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218 | G4Element* I = new G4Element ("Iodide" , "I", 53. , 126.9044*g/mole); |
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219 | |
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220 | G4Material* maO = new G4Material("Oxygen", 8., 16.00*g/mole, 1.1*g/cm3); |
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221 | |
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222 | G4Material* water = new G4Material ("Water" , 1.*g/cm3, 2); |
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223 | water->AddElement(H,2); |
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224 | water->AddElement(O,1); |
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225 | |
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226 | G4Material* ethane = new G4Material ("Ethane" , 0.4241*g/cm3, 2); |
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227 | ethane->AddElement(H,6); |
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228 | ethane->AddElement(C,2); |
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229 | |
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230 | G4Material* csi = new G4Material ("CsI" , 4.53*g/cm3, 2); |
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231 | csi->AddElement(Cs,1); |
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232 | csi->AddElement(I,1); |
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233 | |
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234 | // Interactive set-up |
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235 | |
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236 | G4cout << "Test AlongStepDoIt [1] or PostStepDoIt [2] ?" << G4endl; |
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237 | cin >> test; |
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238 | if ( !(test == 1 || test == 2)) G4Exception("Wrong input"); |
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239 | |
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240 | G4cout << "How many interactions? " << G4endl; |
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241 | G4cin >> nIterations; |
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242 | |
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243 | if (nIterations <= 0) G4Exception("Wrong input"); |
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244 | |
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245 | G4double initEnergy = 1*MeV; |
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246 | G4double initX = 0.; |
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247 | G4double initY = 0.; |
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248 | G4double initZ = 1.; |
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249 | |
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250 | G4cout << "Enter the initial particle energy E (MeV)" << G4endl; |
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251 | G4cin >> initEnergy ; |
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252 | |
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253 | initEnergy = initEnergy * MeV; |
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254 | |
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255 | if (initEnergy <= 0.) G4Exception("Wrong input"); |
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256 | |
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257 | // Dump the material table |
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258 | static const G4MaterialTable* theMaterialTable = G4Material::GetMaterialTable(); |
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259 | |
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260 | G4int nMaterials = G4Material::GetNumberOfMaterials(); |
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261 | |
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262 | G4cout << "Available materials are: " << G4endl; |
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263 | for (G4int mat = 0; mat < nMaterials; mat++) |
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264 | { |
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265 | G4cout << mat << ") " |
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266 | << (*theMaterialTable)[mat]->GetName() |
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267 | << G4endl; |
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268 | } |
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269 | |
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270 | G4cout << "Which material? " << G4endl; |
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271 | G4cin >> materialId; |
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272 | |
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273 | G4Material* material = (*theMaterialTable)[materialId] ; |
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274 | |
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275 | G4cout << "The selected material is: " |
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276 | << material->GetName() |
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277 | << G4endl; |
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278 | |
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279 | G4double dimX = 1*mm; |
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280 | G4double dimY = 1*mm; |
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281 | G4double dimZ = 1*mm; |
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282 | |
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283 | // Geometry |
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284 | |
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285 | G4Box* theFrame = new G4Box ("Frame",dimX, dimY, dimZ); |
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286 | |
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287 | G4LogicalVolume* logicalFrame = new G4LogicalVolume(theFrame, |
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288 | (*theMaterialTable)[materialId], |
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289 | "LFrame", 0, 0, 0); |
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290 | |
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291 | logicalFrame->SetMaterial(material); |
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292 | |
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293 | G4PVPlacement* physicalFrame = new G4PVPlacement(0,G4ThreeVector(), |
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294 | "PFrame",logicalFrame,0,false,0); |
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295 | |
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296 | // Particle definitions |
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297 | |
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298 | G4ParticleDefinition* gamma = G4Gamma::GammaDefinition(); |
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299 | G4ParticleDefinition* electron = G4Electron::ElectronDefinition(); |
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300 | G4ParticleDefinition* positron = G4Positron::PositronDefinition(); |
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301 | |
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302 | gamma->SetCuts(1e-3*mm); |
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303 | electron->SetCuts(1e-3*mm); |
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304 | positron->SetCuts(1e-3*mm); |
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305 | |
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306 | // Processes |
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307 | |
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308 | G4int processType; |
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309 | G4cout << "LowEnergy [1] or Standard [2] Ionisation?" << G4endl; |
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310 | cin >> processType; |
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311 | if ( !(processType == 1 || processType == 2)) |
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312 | { |
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313 | G4Exception("Wrong input"); |
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314 | } |
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315 | |
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316 | G4VContinuousDiscreteProcess* ionisationProcess; |
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317 | |
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318 | if (processType == 1) |
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319 | { |
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320 | ionisationProcess = new G4LowEnergyIonisationVI; |
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321 | } |
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322 | else |
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323 | { |
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324 | ionisationProcess = new G4eIonisation; |
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325 | } |
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326 | |
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327 | G4ProcessManager* eProcessManager = new G4ProcessManager(electron); |
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328 | electron->SetProcessManager(eProcessManager); |
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329 | eProcessManager->AddProcess(ionisationProcess); |
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330 | |
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331 | // Create a DynamicParticle |
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332 | |
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333 | G4double eEnergy = initEnergy*MeV; |
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334 | G4ParticleMomentum eDirection(initX,initY,initZ); |
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335 | G4DynamicParticle dynamicElectron(G4Electron::Electron(),eDirection,eEnergy); |
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336 | |
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337 | // Track |
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338 | |
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339 | G4ThreeVector aPosition(0.,0.,0.); |
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340 | G4double aTime = 0. ; |
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341 | |
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342 | G4Track* eTrack = new G4Track(&dynamicElectron,aTime,aPosition); |
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343 | |
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344 | // MGP Check next statement |
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345 | G4Track& aTrack = (*eTrack); |
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346 | |
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347 | |
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348 | // do I really need this? |
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349 | |
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350 | G4GRSVolume* touche = new G4GRSVolume(physicalFrame, NULL, aPosition); |
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351 | eTrack->SetTouchable(touche); |
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352 | |
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353 | // Step |
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354 | |
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355 | G4Step* step = new G4Step(); |
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356 | step->SetTrack(eTrack); |
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357 | |
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358 | G4StepPoint* aPoint = new G4StepPoint(); |
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359 | aPoint->SetPosition(aPosition); |
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360 | aPoint->SetMaterial(material); |
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361 | G4double safety = 10000.*cm; |
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362 | aPoint->SetSafety(safety); |
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363 | step->SetPreStepPoint(aPoint); |
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364 | step->SetPostStepPoint(aPoint); |
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365 | |
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366 | // Check applicability |
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367 | |
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368 | if (! (ionisationProcess->IsApplicable(*electron))) G4Exception("Not Applicable"); |
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369 | |
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370 | // Initialize the physics tables |
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371 | |
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372 | ionisationProcess->BuildPhysicsTable(*electron); |
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373 | |
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374 | // --------- Test the DoIt |
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375 | |
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376 | G4cout << "DoIt in material " << material->GetName() << G4endl; |
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377 | |
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378 | for (G4int iter=0; iter<nIterations; iter++) |
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379 | { |
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380 | step->SetStepLength(1*micrometer); |
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381 | |
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382 | G4cout << "Iteration = " << iter << G4endl; |
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383 | // << " - Step Length = " |
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384 | // << step->GetStepLength()/mm << " mm " |
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385 | // << G4endl; |
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386 | |
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387 | eTrack->SetStep(step); |
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388 | |
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389 | // G4cout << eTrack.GetStep()->GetStepLength()/mm |
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390 | // << G4endl; |
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391 | |
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392 | G4VParticleChange* dummy= 0; |
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393 | if (test == 1) dummy = ionisationProcess->AlongStepDoIt(*eTrack, *step); |
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394 | if (test == 2) dummy = ionisationProcess->PostStepDoIt(*eTrack, *step); |
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395 | |
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396 | G4ParticleChange* particleChange = (G4ParticleChange*) dummy; |
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397 | |
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398 | // Primary physical quantities |
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399 | |
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400 | energyChange = particleChange->GetEnergyChange(); |
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401 | dedx = initEnergy - energyChange ; |
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402 | dedxNow = dedx / (step->GetStepLength()); |
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403 | |
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404 | G4ThreeVector eChange = particleChange->CalcMomentum(energyChange, |
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405 | (*particleChange->GetMomentumChange()), |
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406 | particleChange->GetMassChange()); |
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407 | |
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408 | pxChange = eChange.x(); |
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409 | pyChange = eChange.y(); |
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410 | pzChange = eChange.z(); |
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411 | pChange = std::sqrt(pxChange*pxChange + pyChange*pyChange + pzChange*pzChange); |
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412 | |
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413 | G4double xChange = particleChange->GetPositionChange()->x(); |
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414 | G4double yChange = particleChange->GetPositionChange()->y(); |
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415 | G4double zChange = particleChange->GetPositionChange()->z(); |
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416 | |
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417 | // G4cout << "---- Primary after the step ---- " << G4endl; |
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418 | |
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419 | // G4cout << "Position (x,y,z) = " |
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420 | // << xChange << " " |
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421 | // << yChange << " " |
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422 | // << zChange << " " |
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423 | // << G4endl; |
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424 | |
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425 | // G4cout << "---- Energy: " << energyChange/MeV << " MeV, " |
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426 | // << "(px,py,pz): (" |
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427 | // << pxChange/MeV << "," |
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428 | // << pyChange/MeV << "," |
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429 | // << pzChange/MeV << ") MeV" |
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430 | // << G4endl; |
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431 | |
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432 | // G4cout << "---- Energy loss (dE) = " << dedx/keV << " keV" << G4endl; |
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433 | |
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434 | // Primary |
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435 | |
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436 | // Secondaries physical quantities |
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437 | |
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438 | hNSec->fill(particleChange->GetNumberOfSecondaries()); |
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439 | hDebug->fill(particleChange->GetLocalEnergyDeposit()); |
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440 | |
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441 | nElectrons = 0; |
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442 | nPositrons = 0; |
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443 | nPhotons = 0; |
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444 | |
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445 | // Secondaries |
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446 | |
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447 | for (G4int i = 0; i < (particleChange->GetNumberOfSecondaries()); i++) |
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448 | { |
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449 | // The following two items should be filled per event, not |
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450 | // per secondary; filled here just for convenience, to avoid |
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451 | // complicated logic to dump ntuple when there are no secondaries |
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452 | |
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453 | G4Track* finalParticle = particleChange->GetSecondary(i) ; |
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454 | |
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455 | e = finalParticle->GetTotalEnergy(); |
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456 | eKin = finalParticle->GetKineticEnergy(); |
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457 | px = (finalParticle->GetMomentum()).x(); |
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458 | py = (finalParticle->GetMomentum()).y(); |
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459 | pz = (finalParticle->GetMomentum()).z(); |
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460 | p = std::sqrt(px*px+py*py+pz*pz); |
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461 | theta = (finalParticle->GetMomentum()).theta(); |
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462 | phi = (finalParticle->GetMomentum()).phi(); |
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463 | |
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464 | if (eKin > initEnergy) |
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465 | { |
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466 | G4cout << "WARNING: eFinal > eInit " << G4endl; |
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467 | } |
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468 | |
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469 | G4String particleName = finalParticle->GetDefinition()->GetParticleName(); |
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470 | |
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471 | G4cout << "==== Final " |
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472 | << particleName << " " |
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473 | << "energy: " << e/MeV << " MeV, " |
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474 | << "eKin: " << eKin/MeV << " MeV, " |
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475 | << "(px,py,pz): (" |
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476 | << px/MeV << "," |
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477 | << py/MeV << "," |
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478 | << pz/MeV << ") MeV " |
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479 | << G4endl; |
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480 | |
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481 | hEKin->fill(eKin); |
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482 | hP->fill(p); |
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483 | hTheta->fill(theta); |
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484 | hPhi->fill(phi); |
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485 | |
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486 | partType = 0; |
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487 | if (particleName == "e-") |
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488 | { |
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489 | partType = 1; |
---|
490 | nElectrons++; |
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491 | } |
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492 | else if (particleName == "e+") |
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493 | { |
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494 | partType = 2; |
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495 | nPositrons++; |
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496 | } |
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497 | else if (particleName == "gamma") |
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498 | { |
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499 | partType = 3; |
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500 | nPhotons++; |
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501 | G4cout << "Fluorescence photon: e = " << e/keV << " keV" << G4endl; |
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502 | } |
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503 | // NEW: Values of attributes are prepared; store them to the nTuple: |
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504 | ntuple2->addRow(); // check for returning true ... |
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505 | |
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506 | delete particleChange->GetSecondary(i); |
---|
507 | } |
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508 | //NEW: Values of attributes are prepared; store them to the nTuple: |
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509 | ntuple1->addRow(); |
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510 | particleChange->Clear(); |
---|
511 | |
---|
512 | } |
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513 | |
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514 | G4cout << "-----------------------------------------------------" |
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515 | << G4endl; |
---|
516 | |
---|
517 | //-old hbookManager->write(); |
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518 | |
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519 | // Tell the manager which histos to store |
---|
520 | hbookManager->store("10"); |
---|
521 | hbookManager->store("20"); |
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522 | hbookManager->store("30"); |
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523 | hbookManager->store("40"); |
---|
524 | |
---|
525 | // the destructor closes the corresponding file |
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526 | delete ntuple1; |
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527 | delete ntuple2; |
---|
528 | |
---|
529 | delete hbookManager; |
---|
530 | delete eTrack; |
---|
531 | delete step; |
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532 | delete touche; |
---|
533 | delete aPoint; |
---|
534 | |
---|
535 | cout << "END OF THE MAIN PROGRAM" << G4endl; |
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536 | } |
---|
537 | |
---|
538 | |
---|
539 | |
---|
540 | |
---|
541 | |
---|
542 | |
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543 | |
---|
544 | |
---|
545 | |
---|
546 | |
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547 | |
---|
548 | |
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