//-*- Mode: C++ -*-
// ************************************************************************
// 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 ALIHLTTPCCAMCTRACK_H
#define ALIHLTTPCCAMCTRACK_H

#include "AliHLTTPCCADef.h"

class TParticle;


/**
 * @class AliHLTTPCCAMCTrack
 * store MC track information for AliHLTTPCCAPerformance
 */
class AliHLTTPCCAMCTrack
{
  public:

    AliHLTTPCCAMCTrack();
    AliHLTTPCCAMCTrack( const TParticle *part );

    void SetTPCPar( float X, float Y, float Z, float Px, float Py, float Pz );

    int     PDG()            const { return fPDG;}
    const double *Par()            const { return fPar; }
    const double *TPCPar()         const { return fTPCPar; }
    double  P()              const { return fP; }
    double  Pt()             const { return fPt; }

    int     NHits()          const { return fNHits;}
    int     NMCPoints()      const { return fNMCPoints;}
    int     FirstMCPointID() const { return fFirstMCPointID;}
    int     NReconstructed() const { return fNReconstructed; }
    int     Set()            const { return fSet; }
    int     NTurns()         const { return fNTurns; }

    void SetP ( float v )          { fP = v; }
    void SetPt( float v )          { fPt = v; }
    void SetPDG( int v )         { fPDG = v; }
    void SetPar( int i, double v )             { fPar[i] = v; }
    void SetTPCPar( int i, double v )          { fTPCPar[i] = v; }
    void SetNHits( int v )         { fNHits = v; }
    void SetNMCPoints( int v )      { fNMCPoints = v; }
    void SetFirstMCPointID( int v ) { fFirstMCPointID = v;}
    void SetNReconstructed( int v ) { fNReconstructed = v; }
    void SetSet( int v )           { fSet = v; }
    void SetNTurns( int v )        { fNTurns = v; }

  protected:

    int    fPDG;            //* particle pdg code
    double fPar[7];         //* x,y,z,ex,ey,ez,q/p
    double fTPCPar[7];      //* x,y,z,ex,ey,ez,q/p at TPC entrance (x=y=0 means no information)
    double fP, fPt;         //* momentum and transverse momentum
    int    fNHits;          //* N TPC clusters
    int    fNMCPoints;      //* N MC points
    int    fFirstMCPointID; //* id of the first MC point in the points array
    int    fNReconstructed; //* how many times is reconstructed
    int    fSet;            //* set of tracks 0-OutSet, 1-ExtraSet, 2-RefSet
    int    fNTurns;         //* N of turns in the current sector

};

#endif //AliHLTTPCCAMCTrack