extended/electromagnetic/TestEm1/src/TrackingAction.cc

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/// \file electromagnetic/TestEm1/src/TrackingAction.cc
/// \brief Implementation of the TrackingAction class
//
// $Id: TrackingAction.cc 76293 2013-11-08 13:11:23Z gcosmo $
// 
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#include "TrackingAction.hh"
#include "PrimaryGeneratorAction.hh"
#include "Run.hh"
#include "HistoManager.hh"

#include "G4RunManager.hh"
#include "G4Track.hh"

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

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void TrackingAction::PreUserTrackingAction(const G4Track*)
{
  //  G4cout << "ID= " << aTrack->GetTrackID() << "  e(MeV)= " 
  //         << aTrack->GetDynamicParticle()->GetKineticEnergy()/MeV << "  "
  //         << aTrack->GetDynamicParticle()->GetDefinition()->GetParticleName()
  //         << G4endl;    
}

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void TrackingAction::PostUserTrackingAction(const G4Track* aTrack)
{  
   //increase nb of processed tracks 
  //count nb of steps of this track
  G4int   nbSteps = aTrack->GetCurrentStepNumber();
  G4double Trleng = aTrack->GetTrackLength();
  
  Run* run = static_cast<Run*>(
             G4RunManager::GetRunManager()->GetNonConstCurrentRun()); 
    
  if (aTrack->GetDefinition()->GetPDGCharge() == 0.) {
    run->CountTraks0(1); 
    run->CountSteps0(nbSteps);
  
  } else {
    run->CountTraks1(1); 
    run->CountSteps1(nbSteps);
  }
  
  //true and projected ranges for primary particle
  if (aTrack->GetTrackID() == 1) {
    run->AddTrueRange(Trleng);
    G4ThreeVector vertex = fPrimary->GetParticleGun()->GetParticlePosition();
    G4ThreeVector position = aTrack->GetPosition() - vertex;      
    run->AddProjRange(position.x());
    run->AddTransvDev(position.y());
    run->AddTransvDev(position.z());
    
    G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
    analysisManager->FillH1(1,Trleng);
    analysisManager->FillH1(2,(float)nbSteps);        
  }        
}

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