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 | // Rich advanced example for Geant4 |
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27 | // RichTbAnalysisManager.cc for Rich of LHCb |
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28 | // History: |
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29 | // Created: Sajan Easo (Sajan.Easo@cern.ch) |
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30 | // Revision and changes: Patricia Mendez (Patricia.Mendez@cern.ch) |
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31 | ///////////////////////////////////////////////////////////////////////////// |
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32 | #include "G4Timer.hh" |
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33 | #include "globals.hh" |
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34 | #include "fstream" |
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35 | #include <ctype.h> |
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36 | #include "G4ios.hh" |
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37 | #include "G4Run.hh" |
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38 | #include "G4Event.hh" |
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39 | #include "G4Track.hh" |
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40 | #include "G4VVisManager.hh" |
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41 | #include "G4TrajectoryContainer.hh" |
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42 | #include "G4Trajectory.hh" |
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43 | #include "G4SteppingManager.hh" |
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44 | |
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45 | #include "G4SDManager.hh" |
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46 | #include "G4HCofThisEvent.hh" |
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47 | #include "RichTbHit.hh" |
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48 | #include "RichTbRunConfig.hh" |
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49 | |
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50 | #include "RichTbAnalysisMessenger.hh" |
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51 | |
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52 | #ifdef G4ANALYSIS_USE |
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53 | #include "RichTbAnalysisManager.hh" |
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54 | #include "AIDA/AIDA.h" |
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55 | |
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56 | |
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57 | |
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58 | RichTbAnalysisManager* RichTbAnalysisManager::instance = 0; |
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59 | |
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60 | RichTbAnalysisManager::RichTbAnalysisManager() |
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61 | :outputFileName("rich.his"), analysisFactory(0),tree(0),histogramFactory(0) |
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62 | { |
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63 | |
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64 | iTimer = new G4Timer; |
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65 | NumPhotBeforeAerogel=0; |
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66 | NumPhotBeforeMirror=0; |
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67 | NumPhotAfterMirror=0; |
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68 | NumPhotBeforeFilter=0; |
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69 | NumPhotAfterFilter=0; |
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70 | NumPhotAtHpd1Input=0; |
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71 | NumPhotAtHpd2Input=0; |
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72 | NumPhotAtHpd3Input=0; |
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73 | NumPhotAtHpd4Input=0; |
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74 | NumHitTotInHpd1=0; |
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75 | NumHitTotInHpd2=0; |
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76 | NumHitTotInHpd3=0; |
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77 | NumHitTotInHpd4=0; |
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78 | NumHitInSi=0; |
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79 | |
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80 | |
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81 | analisysMessenger = new RichTbAnalysisMessenger(this); |
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82 | |
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83 | // Hooking an AIDA compliant analysis system. |
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84 | analysisFactory = AIDA_createAnalysisFactory(); |
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85 | if(analysisFactory) { |
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86 | |
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87 | AIDA::ITreeFactory* treeFactory = analysisFactory->createTreeFactory(); |
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88 | if(treeFactory) { |
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89 | |
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90 | tree = treeFactory->create(outputFileName,"hbook",false,true); |
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91 | |
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92 | delete treeFactory; // Will not delete the ITree. |
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93 | histogramFactory = analysisFactory->createHistogramFactory(*tree); |
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94 | |
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95 | } |
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96 | } |
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97 | |
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98 | } |
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99 | |
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100 | RichTbAnalysisManager::~RichTbAnalysisManager(){ |
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101 | |
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102 | delete histogramFactory; |
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103 | histogramFactory = 0; |
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104 | |
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105 | delete analysisFactory; |
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106 | analysisFactory = 0; |
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107 | |
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108 | delete instance; |
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109 | } |
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110 | |
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111 | RichTbAnalysisManager* RichTbAnalysisManager::getInstance() |
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112 | { |
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113 | if(instance==0) {instance = new RichTbAnalysisManager;} |
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114 | return instance; |
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115 | } |
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116 | |
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117 | void RichTbAnalysisManager::book() |
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118 | { |
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119 | |
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120 | fhistoNrPhotG = histogramFactory->createHistogram1D("1","Number of Photon Hits per Track",120,0.,20.); |
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121 | fhistoNBeforeMirror = histogramFactory->createHistogram1D("2","Number of Photons before Mirror",100,0.,750.); |
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122 | fhistoWBeforeMirror = histogramFactory->createHistogram1D("3","WaveLength of Photons before Mirror",100,200.,800.); |
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123 | fhistoWAfterMirror = histogramFactory->createHistogram1D("4","WaveLength of Photons after Mirror",100,200.,800.); |
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124 | fhistoCkvProdSmall = histogramFactory->createHistogram1D("9","Cherekov Angle at roduction all angles",500,0.,0.5); |
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125 | fhistoEmisZ = histogramFactory->createHistogram1D("10","Z of the Photon Emission Point",120,0.,600.); |
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126 | fhistoCkvRadius = histogramFactory->createHistogram1D("5","Cherenkov Ring Radius",300,80.,220.); |
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127 | |
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128 | } |
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129 | |
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130 | void RichTbAnalysisManager::finish() |
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131 | { |
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132 | if(tree){ |
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133 | |
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134 | tree->commit(); //Write histos and ntuples in file |
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135 | tree->close(); |
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136 | } |
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137 | |
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138 | } |
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139 | |
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140 | |
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141 | void RichTbAnalysisManager::BeginOfEventAnalysis(const G4Event*){ |
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142 | |
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143 | //RichCollId is already defined in LHCbRichSimEventAction.cc |
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144 | // Hence its extraction is not repeated here. |
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145 | iTimer->Start(); |
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146 | NumPhotBeforeAerogel=0; |
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147 | NumPhotBeforeMirror=0; |
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148 | NumPhotAfterMirror=0; |
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149 | NumPhotBeforeFilter=0; |
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150 | NumPhotAfterFilter=0; |
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151 | NumPhotAtHpd1Input=0; |
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152 | NumPhotAtHpd2Input=0; |
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153 | NumPhotAtHpd3Input=0; |
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154 | NumPhotAtHpd4Input=0; |
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155 | NumHitTotInHpd1=0; |
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156 | NumHitTotInHpd2=0; |
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157 | NumHitTotInHpd3=0; |
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158 | NumHitTotInHpd4=0; |
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159 | NumHitInSi=0; |
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160 | |
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161 | } |
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162 | void RichTbAnalysisManager::EndOfEventAnalysis(const G4Event* evt){ |
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163 | |
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164 | |
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165 | |
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166 | iTimer->Stop(); |
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167 | // G4double TimeforThisEvent= iTimer->GetRealElapsed(); |
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168 | |
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169 | G4SDManager * SDman = G4SDManager::GetSDMpointer(); |
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170 | |
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171 | G4String colNam; |
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172 | G4int RichTbCollID = SDman->GetCollectionID(colNam="RichTbHitsCollection"); |
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173 | |
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174 | G4int RichTbc = RichTbCollID; |
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175 | G4int evtNb = evt->GetEventID(); |
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176 | |
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177 | if(RichTbc<0) return; |
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178 | G4HCofThisEvent * HCE = evt->GetHCofThisEvent(); |
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179 | RichTbHitsCollection* RHC = |
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180 | HCE ? (RichTbHitsCollection*)(HCE->GetHC(RichTbc)) : 0; |
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181 | if(RHC) |
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182 | { |
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183 | |
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184 | int n_hit = RHC->entries(); |
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185 | G4cout << " " << n_hit |
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186 | << " hits are stored in RichTbHitsCollection in event "<<evtNb<< G4endl; |
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187 | //fill the final number of hits in this event into a histogram |
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188 | |
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189 | fhistoNrPhotG->fill(n_hit*1.0); |
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190 | |
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191 | //To print and plot the number of hits per each HPD. |
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192 | |
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193 | for (G4int iha=0; iha<n_hit; iha++ ) { |
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194 | |
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195 | RichTbHit* aHit = (*RHC)[iha]; |
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196 | G4int CurHpdnum = aHit -> GetCurHpdNum(); |
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197 | if(CurHpdnum == 0 ) { |
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198 | NumHitTotInHpd1++; |
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199 | |
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200 | }else if (CurHpdnum == 1 ) { |
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201 | NumHitTotInHpd2++; |
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202 | |
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203 | }else if (CurHpdnum == 2 ) { |
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204 | NumHitTotInHpd3++; |
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205 | |
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206 | }else if (CurHpdnum == 3 ) { |
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207 | NumHitTotInHpd4++; |
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208 | |
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209 | } |
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210 | |
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211 | } |
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212 | |
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213 | //fill the number of photons before mirror into a histogram |
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214 | |
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215 | fhistoNBeforeMirror->fill(NumPhotBeforeMirror); |
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216 | |
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217 | G4cout<<"NumPhot before mirror "<<NumPhotBeforeMirror<<G4endl; |
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218 | G4cout<<"NumPhot after mirror "<<NumPhotAfterMirror<<G4endl; |
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219 | G4cout<<"NumPhot incident on Hpd 1 2 3 4 = "<< NumPhotAtHpd1Input |
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220 | <<" "<< NumPhotAtHpd2Input<<" "<< NumPhotAtHpd3Input |
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221 | <<" "<< NumPhotAtHpd4Input<<G4endl; |
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222 | |
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223 | G4cout<<"Number of Si hits in Hpd 1 2 3 4 are "<<NumHitTotInHpd1 |
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224 | <<" "<<NumHitTotInHpd2<<" "<<NumHitTotInHpd3 |
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225 | <<" "<<NumHitTotInHpd4<<G4endl; |
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226 | |
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227 | |
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228 | } |
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229 | |
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230 | } |
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231 | //void RichTbAnalysisManager::StepAnalysis( |
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232 | // const G4SteppingManager* aSteppingManager ){ |
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233 | |
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234 | //} |
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235 | void RichTbAnalysisManager::setMeanHXCoord(G4double cx ) { |
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236 | |
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237 | |
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238 | G4double hcurx = NumHXCoord+1.0; |
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239 | if(hcurx != 0.0 ) { |
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240 | G4double Mhx = MeanHXCoord * (NumHXCoord / hcurx) + cx/hcurx ; |
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241 | MeanHXCoord = Mhx; |
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242 | NumHXCoord = hcurx; |
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243 | |
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244 | }else { G4cout<< "Zero hcurx in setMeanHXCoord "<<G4endl; } |
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245 | } |
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246 | void RichTbAnalysisManager::setMeanHYCoord(G4double cy ) { |
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247 | |
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248 | G4double hcury = NumHYCoord+1.0; |
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249 | if(hcury != 0.0 ) { |
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250 | G4double Mhy = MeanHYCoord * (NumHYCoord / hcury) + cy/hcury ; |
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251 | MeanHYCoord = Mhy; |
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252 | NumHYCoord = hcury; |
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253 | }else { G4cout<< "Zero hcury in setMeanHYCoord "<<G4endl; } |
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254 | } |
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255 | |
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256 | |
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257 | void RichTbAnalysisManager::SetOutputFileName(G4String newName) |
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258 | { |
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259 | outputFileName = newName; |
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260 | } |
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261 | |
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262 | |
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263 | |
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264 | |
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265 | |
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266 | |
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267 | |
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268 | |
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269 | #endif |
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270 | |
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