| 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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