Hadr04/src/TrackingAction.cc

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 TrackingAction.cc
0027 /// \brief Implementation of the TrackingAction class
0028 //
0029 //
0030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032
0033 #include "TrackingAction.hh"
0034
0035 #include "HistoManager.hh"
0036 #include "Run.hh"
0037
0038 #include "G4RunManager.hh"
0039 #include "G4SystemOfUnits.hh"
0040 #include "G4Track.hh"
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 void TrackingAction::PreUserTrackingAction(const G4Track*)
0045 {
0046   fNbStep1 = fNbStep2 = 0;
0047   fTrackLen1 = fTrackLen2 = 0.;
0048   fTime1 = fTime2 = 0.;
0049 }
0050
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0052
0053 void TrackingAction::UpdateTrackInfo(G4double ekin, G4double trackl, G4double time)
0054 {
0055   const G4double thermal = 1 * eV;
0056   if (ekin > thermal) {
0057     fNbStep1++;
0058     fTrackLen1 = trackl;
0059     fTime1 = time;
0060   }
0061   else {
0062     fNbStep2++;
0063     fTrackLen2 = trackl - fTrackLen1;
0064     fTime2 = time - fTime1;
0065   }
0066 }
0067
0068 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0069
0070 void TrackingAction::PostUserTrackingAction(const G4Track* track)
0071 {
0072   // keep only primary neutron
0073   //
0074   G4int trackID = track->GetTrackID();
0075   if (trackID > 1) return;
0076
0077   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0078   run->SumTrackLength(fNbStep1, fNbStep2, fTrackLen1, fTrackLen2, fTime1, fTime2);
0079
0080   // histograms
0081   //
0082   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0083   analysisManager->FillH1(1, fNbStep1);
0084   analysisManager->FillH1(2, fTrackLen1);
0085   analysisManager->FillH1(3, fTime1);
0086   analysisManager->FillH1(4, fNbStep2);
0087   analysisManager->FillH1(5, fTrackLen2);
0088   analysisManager->FillH1(6, fTime2);
0089 }
0090
0091 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......