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 | // * * |
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28 | // * cosmicray_charging advanced example for Geant4 * |
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29 | // * (adapted simulation of test-mass charging in the LISA mission) * |
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30 | // * * |
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31 | // * Henrique Araujo (h.araujo@imperial.ac.uk) & Peter Wass * |
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32 | // * Imperial College London * |
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33 | // * * |
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34 | // * LISAEventAction class * |
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35 | // * * |
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36 | // ******************************************************************** |
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37 | // |
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38 | // HISTORY |
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39 | // 22/02/2004: migrated from LISA-V04 |
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40 | // |
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41 | // ******************************************************************** |
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42 | |
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43 | |
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44 | #include "LISAEventAction.hh" |
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45 | |
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46 | #include "LISAPrimaryGeneratorAction.hh" |
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47 | #include "LISASteppingAction.hh" |
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48 | |
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49 | #ifdef G4ANALYSIS_USE |
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50 | #include "LISAAnalysisManager.hh" |
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51 | #endif |
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52 | |
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53 | #include "G4Event.hh" |
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54 | #include "G4EventManager.hh" |
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55 | #include "G4TrajectoryContainer.hh" |
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56 | #include "G4Trajectory.hh" |
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57 | #include "G4ParticleDefinition.hh" |
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58 | #include "G4VVisManager.hh" |
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59 | #include "G4UImanager.hh" |
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60 | #include "G4Polyline.hh" |
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61 | #include "G4Colour.hh" |
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62 | #include "G4VisAttributes.hh" |
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63 | #include "G4UnitsTable.hh" |
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64 | #include "G4ios.hh" |
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65 | |
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66 | #include <fstream> |
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67 | #include <iomanip> |
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68 | |
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69 | |
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70 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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71 | LISAEventAction::LISAEventAction(LISAPrimaryGeneratorAction* generatorAction, |
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72 | LISASteppingAction* steppingAction) |
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73 | : genAction(generatorAction),stepAction(steppingAction) { |
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74 | |
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75 | energy_pri = 0; |
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76 | charge_in[0] = 0; |
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77 | charge_in[1] = 0; |
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78 | charge_out[0] = 0; |
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79 | charge_out[1] = 0; |
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80 | charge_tot[0] = 0; |
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81 | charge_tot[1] = 0; |
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82 | seeds = NULL; |
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83 | filename = G4String(); |
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84 | |
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85 | } |
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86 | |
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87 | |
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88 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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89 | LISAEventAction::~LISAEventAction() {;} |
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90 | |
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91 | |
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92 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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93 | void LISAEventAction::BeginOfEventAction(const G4Event* evt) { |
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94 | |
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95 | // reset event charges |
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96 | stepAction->Discharge(); |
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97 | |
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98 | // grab event seeds |
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99 | seeds = genAction->GetEventSeeds(); |
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100 | // G4cout << " 1st seed: " << *seeds << G4endl;; |
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101 | // G4cout << " 2nd seed: " << *(seeds+1) << G4endl; |
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102 | // HepRandom::showEngineStatus(); |
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103 | |
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104 | // grab energy of primary |
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105 | energy_pri = genAction->GetEnergyPrimary(); |
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106 | |
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107 | event_id = evt->GetEventID(); |
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108 | if(event_id%1000==0 || (event_id%100==0 && event_id<1000)) |
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109 | G4cout << "\n---> Begin of event: " << event_id << G4endl; |
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110 | |
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111 | } |
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112 | |
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113 | |
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114 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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115 | void LISAEventAction::EndOfEventAction(const G4Event* evt) { |
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116 | |
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117 | |
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118 | // Look at TM0 and TM1 |
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119 | for(int tm=0; tm<=1; ++tm) { |
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120 | |
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121 | charge_in[tm] = stepAction->GetChargeIn(tm); |
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122 | charge_out[tm] = stepAction->GetChargeOut(tm); |
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123 | charge_tot[tm] = charge_in[tm] - charge_out[tm]; |
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124 | |
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125 | // save if changed |
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126 | if(charge_tot[tm]) { |
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127 | |
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128 | // printout |
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129 | G4cout << " *** Evt: " << event_id |
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130 | << "\tTM: " << tm |
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131 | << "\tE: " << energy_pri |
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132 | << "\tQnet: " << charge_tot[tm] |
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133 | << "\tQin: " << charge_in[tm] |
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134 | << "\tQout: " << charge_out[tm] |
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135 | << G4endl; |
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136 | |
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137 | // append to file |
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138 | std::ofstream chargefile(filename,std::ios::app); |
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139 | chargefile << event_id << "\t" |
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140 | << tm << "\t" |
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141 | << energy_pri << "\t" |
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142 | << charge_tot[tm] << "\t" |
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143 | << charge_in[tm] << "\t" |
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144 | << charge_out[tm] << "\t" |
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145 | << *seeds << "\t" |
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146 | << *(seeds+1) << "\t" |
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147 | << G4endl; |
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148 | |
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149 | // Write event information to HBOOK NTuple if using analysis |
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150 | #ifdef G4ANALYSIS_USE |
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151 | LISAAnalysisManager* analysis = LISAAnalysisManager::getInstance(); |
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152 | analysis->analyseRun(event_id, |
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153 | tm, |
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154 | energy_pri, |
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155 | charge_tot[tm], |
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156 | charge_in[tm], |
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157 | charge_out[tm], |
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158 | *seeds, |
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159 | *(seeds+1)); |
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160 | #endif |
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161 | |
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162 | } // if(charge_tot[tm]) |
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163 | |
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164 | } // for(int tm=0; tm<=1; ++tm) |
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165 | |
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166 | |
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167 | |
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168 | // draw trajectories |
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169 | // colours by particle type |
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170 | G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance(); |
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171 | if(pVVisManager) { |
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172 | |
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173 | G4TrajectoryContainer* trajectoryContainer = evt->GetTrajectoryContainer(); |
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174 | G4int n_trajectories = 0; |
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175 | if (trajectoryContainer) |
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176 | n_trajectories = trajectoryContainer->entries(); |
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177 | |
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178 | for (G4int i=0; i<n_trajectories; i++) { |
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179 | G4Trajectory* trj = 0; |
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180 | trj = dynamic_cast<G4Trajectory*>((*trajectoryContainer)[i]); |
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181 | |
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182 | G4String name = trj->GetParticleDefinition()->GetParticleName(); |
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183 | G4Colour colour = G4Colour(1.0, 1.0, 1.0); |
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184 | G4Polyline pPolyline; |
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185 | |
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186 | if (trj) { |
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187 | |
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188 | for (int i=0; i<trj->GetPointEntries(); i++) |
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189 | pPolyline.push_back( trj->GetPoint(i)->GetPosition() ); |
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190 | |
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191 | if(name=="proton") colour=G4Colour(0.0, 0.0, 1.0); |
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192 | else if(name=="alpha") colour=G4Colour(0.0, 0.0, 0.5); |
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193 | else if(name=="He3") colour=G4Colour(1.0, 0.0, 1.0); |
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194 | else if(name=="pi+") colour=G4Colour(0.5, 0.5, 0.5); |
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195 | else if(name=="pi-") colour=G4Colour(0.5, 0.5, 0.5); |
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196 | else if(name=="e+") colour=G4Colour(0.0, 1.0, 1.0); |
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197 | else if(name=="e-") colour=G4Colour(1.0, 0.0, 0.0); |
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198 | else if(name=="gamma") colour=G4Colour(0.0, 1.0, 0.0); |
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199 | else if(name=="neutron") colour=G4Colour(1.0, 1.0, 0.0); |
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200 | else colour=G4Colour(1.0, 1.0, 1.0); |
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201 | |
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202 | G4VisAttributes attribs(colour); |
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203 | pPolyline.SetVisAttributes(attribs); |
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204 | if(pVVisManager) pVVisManager->Draw(pPolyline); |
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205 | |
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206 | } else |
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207 | G4cerr << "EndOfEventAction: Failed to dynamic cast to G4Trajectory!" |
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208 | << G4endl; |
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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 | } |
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214 | |
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