[807] | 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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