//-*- Mode: C++ -*-
// $Id: PndCAGBTrack.h,v 1.2 2010/08/02 16:45:28 ikulakov Exp $
// ************************************************************************
// This file is property of and copyright by the ALICE HLT Project        *
// ALICE Experiment at CERN, All rights reserved.                         *
// See cxx source for full Copyright notice                               *
//                                                                        *
//*************************************************************************

#ifndef PNDCAGBTRACK_H
#define PNDCAGBTRACK_H


#include "PndCADef.h"
#include "PndCATrackParam.h"

/**
 * @class PndCAGBTrack
 *
 *
 */
class PndCAGBTrack
{
//     friend std::istream &operator>>( std::istream &, PndCAGBTrack & );
//     friend std::ostream &operator<<( std::ostream &, const PndCAGBTrack & );
  public:

    PndCAGBTrack(): fFirstHitRef( 0 ), fNHits( 0 ), fInnerParam(), fOuterParam(), fDeDx( 0 ) {}

    int NHits()               const { return fNHits; }
    int FirstHitRef()         const { return fFirstHitRef; }
    const PndCATrackParam &Param() const { return InnerParam(); }
    const PndCATrackParam &InnerParam() const { return fInnerParam; }
    const PndCATrackParam &OuterParam() const { return fOuterParam; }
    float DeDx()             const { return fDeDx; }


    void SetNHits( int v )                 {  fNHits = v; }
    void SetFirstHitRef( int v )           {  fFirstHitRef = v; }
    void SetInnerParam( const PndCATrackParam &v ) {  fInnerParam = v; }
    void SetOuterParam( const PndCATrackParam &v ) {  fOuterParam = v; }
    void SetDeDx( float v )                {  fDeDx = v; }


    static bool ComparePNClusters( const PndCAGBTrack *a, const PndCAGBTrack *b ) {
      return ( a->fNHits > b->fNHits );
    }

  protected:

    int fFirstHitRef;        // index of the first hit reference in track->hit reference array
    int fNHits;              // number of track hits
    PndCATrackParam fInnerParam; // fitted track parameters
    PndCATrackParam fOuterParam;
    float fDeDx;              //* DE/DX
};

// std::istream &operator>>( std::istream &, PndCAGBTrack & );
// std::ostream &operator<<( std::ostream &, const PndCAGBTrack & );

#endif