// -*- mode: c++ -*-
//
// $Id: BrTrackGroup.h,v 1.1.1.1 2001/06/21 14:55:03 hagel Exp $
// $Author: hagel $
// $Date: 2001/06/21 14:55:03 $
// $Copyright: (C) 2001 BRAHMS Collaboration <brahmlib@rhic.bnl.gov>
//
#ifndef BRAT_BrTrackGroup
#define BRAT_BrTrackGroup

#ifndef ROOT_TObject
#include "TObject.h"
#endif
#ifndef ROOT_TObjArray
#include "TObjArray.h"
#endif
#ifndef BRAT_BrTrack
#include "BrTrack.h"
#endif

class BrTrackGroup : public TObject
{
private:
  Int_t     fID;         // ID for this group of track candidates.
  TObjArray fTrackArray; // Array of (presumably) identical tracks 

public:
  BrTrackGroup() {fID = -1;}
  ~BrTrackGroup() {fTrackArray.Clear();} 
  
  virtual void          AddTrack(BrTrack *track) {fTrackArray.Add(track);}

  virtual Int_t         GetEntries() {return fTrackArray.GetEntriesFast();}
  virtual Int_t         GetID() const {return fID;}
  virtual BrTrack*      GetTrackAt(Int_t i)  
  {return (BrTrack*)fTrackArray.At(i);}

  virtual void          SetID(Int_t id) {fID = id;}
  
  ClassDef(BrTrackGroup,1) // BRAHMS track group for identical tracks
};

#endif
//____________________________________________________________________
//
// $Log: BrTrackGroup.h,v $
// Revision 1.1.1.1  2001/06/21 14:55:03  hagel
// Initial revision of brat2
//
// Revision 1.1  2001/06/17 17:42:15  pchristi
// The new tracking classes.
//
//