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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file electromagnetic/TestEm3/src/TrackingAction.cc
0027 /// \brief Implementation of the TrackingAction class
0028 //
0029 //
0030 //
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0033 
0034 #include "TrackingAction.hh"
0035 
0036 #include "DetectorConstruction.hh"
0037 #include "EventAction.hh"
0038 #include "Run.hh"
0039 
0040 #include "G4PhysicalConstants.hh"
0041 #include "G4Positron.hh"
0042 #include "G4RunManager.hh"
0043 
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045 
0046 TrackingAction::TrackingAction(DetectorConstruction* det, EventAction* evt)
0047   : fDetector(det), fEventAct(evt)
0048 {}
0049 
0050 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0051 
0052 void TrackingAction::PreUserTrackingAction(const G4Track* track)
0053 {
0054   // get Run
0055   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0056 
0057   // Energy flow initialisation for primary particle
0058   //
0059   if (track->GetTrackID() == 1) {
0060     G4int Idnow = 1;
0061     if (track->GetVolume() != fDetector->GetphysiWorld()) {
0062       // unique identificator of layer+absorber
0063       const G4VTouchable* touchable = track->GetTouchable();
0064       G4int absorNum = touchable->GetCopyNumber();
0065       G4int layerNum = touchable->GetReplicaNumber(1);
0066       Idnow = (fDetector->GetNbOfAbsor()) * layerNum + absorNum;
0067     }
0068 
0069     G4double Eflow = track->GetKineticEnergy();
0070     if (track->GetDefinition() == G4Positron::Positron()) {
0071       Eflow += 2 * electron_mass_c2;
0072     }
0073 
0074     // flux artefact, if primary vertex is inside the calorimeter
0075     for (G4int pl = 1; pl <= Idnow; ++pl) {
0076       run->SumEnergyFlow(pl, Eflow);
0077     }
0078   }
0079   else {
0080     run->AddSecondaryTrack(track);
0081   }
0082 }
0083 
0084 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0085 
0086 void TrackingAction::PostUserTrackingAction(const G4Track* track)
0087 {
0088   // energy leakage
0089   G4StepStatus status = track->GetStep()->GetPostStepPoint()->GetStepStatus();
0090   if (status == fWorldBoundary) {
0091     G4double eleak = track->GetKineticEnergy();
0092     fEventAct->SumEnergyLeak(eleak);
0093   }
0094 }
0095 
0096 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......