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// $Id: StackingAction.cc,v 1.1 2007/02/13 17:57:20 maire Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
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#include "StackingAction.hh"

#include "RunAction.hh"
#include "EventAction.hh"
#include "HistoManager.hh"

#include "G4Track.hh"

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StackingAction::StackingAction(RunAction* RA,EventAction* EA, HistoManager* HM)
:runaction(RA), eventaction(EA), histoManager(HM)
{}

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StackingAction::~StackingAction()
{}

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G4ClassificationOfNewTrack
StackingAction::ClassifyNewTrack(const G4Track* track)
{
  //keep primary particle
  if (track->GetParentID() == 0) return fUrgent;

  //energy spectrum of secondaries
  //
  G4double energy = track->GetKineticEnergy();
  G4bool  charged = (track->GetDefinition()->GetPDGCharge() != 0.);

  if (charged) {
    runaction->AddChargedSecondary(energy);
    histoManager->FillHisto(4,energy);
  } else {
    runaction->AddNeutralSecondary(energy);
    histoManager->FillHisto(5,energy);
  }
    
  eventaction->AddSecondary(energy);  
  return fKill;
}

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