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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 // This example is provided by the Geant4-DNA collaboration
0027 // Any report or published results obtained using the Geant4-DNA software
0028 // shall cite the following Geant4-DNA collaboration publications:
0029 // Med. Phys. 45 (2018) e722-e739
0030 // Phys. Med. 31 (2015) 861-874
0031 // Med. Phys. 37 (2010) 4692-4708
0032 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
0033 //
0034 // The Geant4-DNA web site is available at http://geant4-dna.org
0035 //
0036 /// \file medical/dna/wvalue/src/TrackingAction.cc
0037 /// \brief Implementation of the TrackingAction class
0038 
0039 #include "TrackingAction.hh"
0040 
0041 #include "HistoManager.hh"
0042 #include "PrimaryGeneratorAction.hh"
0043 #include "Run.hh"
0044 
0045 #include "G4RunManager.hh"
0046 
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0048 
0049 TrackingAction::TrackingAction(PrimaryGeneratorAction* prim)
0050   : G4UserTrackingAction(), fPrimary(prim)
0051 {}
0052 
0053 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0054 
0055 void TrackingAction::PostUserTrackingAction(const G4Track* track)
0056 {
0057   // Histograms
0058 
0059   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0060 
0061   G4int trackID = track->GetTrackID();
0062 
0063   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0064 
0065   // Track length of primary particle or charged secondaries
0066 
0067   G4double tracklen = track->GetTrackLength();
0068   if (trackID == 1) {
0069     run->AddTrackLength(tracklen);
0070     analysisManager->FillH1(3, tracklen);
0071   }
0072   else if (track->GetDefinition()->GetPDGCharge() != 0.)
0073     analysisManager->FillH1(6, tracklen);
0074 
0075   // Extract projected range of primary particle
0076 
0077   if (trackID == 1) {
0078     G4double pr =
0079       (track->GetPosition()) * (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
0080     run->AddProjRange(pr);
0081     analysisManager->FillH1(5, pr);
0082   }
0083 
0084   // Mean step size of primary particle
0085 
0086   if (trackID == 1) {
0087     G4int nbOfSteps = track->GetCurrentStepNumber();
0088     G4double stepSize = tracklen / nbOfSteps;
0089     run->AddStepSize(nbOfSteps, stepSize);
0090   }
0091 }