WLSStackingAction.cc

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#include "WLSStackingAction.hh"

#include "G4RunManager.hh"

#include "G4Track.hh"
#include "G4ParticleTypes.hh"
#include "G4ParticleDefinition.hh"

WLSStackingAction::WLSStackingAction() : photonCounter(0) { }

WLSStackingAction::~WLSStackingAction() { }

G4ClassificationOfNewTrack
      WLSStackingAction::ClassifyNewTrack(const G4Track * aTrack)
{
  G4ParticleDefinition* particleType = aTrack->GetDefinition();

  // keep primary particle
  if (aTrack->GetParentID() == 0) return fUrgent;

  if (particleType == G4OpticalPhoton::OpticalPhotonDefinition()) {
     // keep optical photon
     photonCounter++;
     return fUrgent;
  } else {
     // discard all other secondaries
     // return fKill;
  }
  return fUrgent;
}

void WLSStackingAction::NewStage() {
  // G4cout << "Number of optical photons produces in this event : "
  //        << photonCounter << G4endl;
}

void WLSStackingAction::PrepareNewEvent() { photonCounter = 0; }