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//
// $Id: G4StackChecker.cc,v 1.2 2006/06/29 18:10:17 gunter Exp $
// GEANT4 tag $Name: geant4-09-03 $
//

#include "G4StackChecker.hh"
#include "G4Track.hh"
#include "G4EventManager.hh"
#include "G4Event.hh"
#include "G4ios.hh"

G4StackChecker::G4StackChecker():
   nullDirection(G4ThreeVector(0.0,0.0,0.0))
{}

G4StackChecker::~G4StackChecker()
{}

G4ClassificationOfNewTrack G4StackChecker::ClassifyNewTrack
(const G4Track* track)
{
  G4ClassificationOfNewTrack result = fUrgent;
  G4double e = track->GetKineticEnergy();
  if ( (!(e < 0.0) && !(e > 0.0) && !(e == 0.0)) ||
       track->GetMomentumDirection() == nullDirection)
    {
       result = fKill;
       G4String nam = track->GetDefinition()->GetParticleName();
       G4cout << "### G4StackChecker: event# "
              << (G4EventManager::GetEventManager())->GetConstCurrentEvent()->GetEventID()
	      << " unacceptable " << nam << " is killed in the stack" << G4endl;
       G4cout << "### " << nam << " have been produced by the process " 
              <<  track->GetCreatorProcess()->GetProcessName() 
              << " trackID= " << track->GetTrackID()
              << " parentID= " << track->GetParentID()
              << G4endl;
       G4cout << "### E= " << track->GetKineticEnergy()
	      << " position= " << track->GetPosition()
	      << " direction= " << track->GetMomentumDirection()
	      << " time= " << track->GetGlobalTime()
	      << G4endl;
    }
  return result;
}

