//
// ********************************************************************
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//
// $Id$
//
//
//  Last Modification : 02/Feb/96 M.Asai
//


#ifndef G4StackedTrack_h
#define G4StackedTrack_h 1

class G4VTrajectory;
class G4Track;

// class description:
//
// This class is exclusively used by G4StackManager and G4TrackStack
// classes for storing a G4Track object.

class G4StackedTrack
{
public:
  G4StackedTrack() : track(0), trajectory(0) {}
  G4StackedTrack(G4Track* aTrack, G4VTrajectory* aTraj = 0) : track(aTrack), trajectory(aTraj) {}
  ~G4StackedTrack() {}
  
private:
  G4Track* track;
  G4VTrajectory* trajectory;
  
public:
  G4Track* GetTrack() const { return track; }
  G4VTrajectory* GetTrajectory() const { return trajectory; }
};

#endif