TrackingAction.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
//
// $Id: TrackingAction.cc 78723 2014-01-20 10:32:17Z gcosmo $
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

#include "TrackingAction.hh"

#include "Run.hh"
#include "PrimaryGeneratorAction.hh"
#include "HistoManager.hh"

#include "G4RunManager.hh"
#include "G4Positron.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

TrackingAction::TrackingAction(PrimaryGeneratorAction* prim)
:G4UserTrackingAction(),
 fPrimary(prim)
{}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

void TrackingAction::PreUserTrackingAction(const G4Track* track)
{
 G4int trackID = track->GetTrackID();
 if (trackID == 1) fTrackLength      = 0;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

void TrackingAction::PostUserTrackingAction(const G4Track* track)
{
 // histograms
 //
 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
 
 G4int trackID = track->GetTrackID();
 
 Run* run
   = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
 
 //
 
 G4double tracklen = track->GetTrackLength();

 // *** FOR ELECTRONS

 //track length of primary particle or charged secondaries
 //
 if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) 
 {
   run->AddTrackLength(tracklen);
   analysisManager->FillH1(1, tracklen);
 } ;
            
 //extract projected range of primary particle
 //
 if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) 
 {
   G4double pr = (track->GetPosition())*
                 (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
   run->AddProjRange(pr);
   analysisManager->FillH1(2, pr);
 }
            
 //extract penetration range of primary particle
 //
 if (trackID == 1 && track->GetDefinition()->GetPDGCharge() == -1) 
 { 
   G4double pene = std::sqrt((track->GetPosition())*(track->GetPosition()));
   run->AddPenetration(pene);   
   analysisManager->FillH1(3, pene);
 };

 // *** FOR Geant4-DNA PROTONS, ALPHA AND CHARGED STATES AND IONS
 // track->GetDefinition()->GetPDGMass() > 0 avoids gammas

 //track length of primary particle or charged secondaries
 //
 
 if (track->GetDefinition()->GetPDGCharge() >= 0 
     && track->GetDefinition()->GetPDGMass() > 0
     && track->GetDefinition() != G4Positron::PositronDefinition() 
    ) 
 {   
    //local cumulation is required before scoring once
    fTrackLength =  fTrackLength + tracklen;
    
    if (track->GetKineticEnergy()==0) 
    {
      run->AddTrackLength(fTrackLength);    
      analysisManager->FillH1(1, fTrackLength);
    }
 }
           
 //extract projected range of primary particle
 //

 if (track->GetDefinition()->GetPDGCharge() >= 0 
     && track->GetDefinition()->GetPDGMass() > 0
     && track->GetDefinition() != G4Positron::PositronDefinition() 
    ) 
 {  
   G4double pr = (track->GetPosition())*
                 (fPrimary->GetParticleGun()->GetParticleMomentumDirection());
   
   if (track->GetKineticEnergy()==0)
   { 
     run->AddProjRange(pr);
     analysisManager->FillH1(2, pr);
   }  
 }
            
 //extract penetration range of primary particle
 //
 if (track->GetDefinition()->GetPDGCharge() >= 0 
     && track->GetDefinition()->GetPDGMass() > 0
     && track->GetDefinition() != G4Positron::PositronDefinition() 
    ) 
 {    
   G4double pene = std::sqrt((track->GetPosition())*(track->GetPosition()));
   
   if (track->GetKineticEnergy()==0)
   { 
     run->AddPenetration(pene); 
     analysisManager->FillH1(3, pene);
   }  
 };

}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......