//-----------------------------------------------------------
// File and Version Information:
// $Id$
//
// Description:
//      Implementation of resCalc
//      Uses Tpc GFTrack
//      calculate residuals th
//      respect to the PndMCTracks
//
//
// Environment:
//      Software NOT developed for the PANDA Detector at FAIR.
//
// Author List:
//      Sverre Doerheim                     (original author)
//      Physik Department E18, TUM
//
//-----------------------------------------------------------
#ifndef MCTRACKRESCALC_H
#define MCTRACKRESCALC_H

#include "AbsResCalc.h"

#include "TpcGFTrackMCTrackResidual.h"

// Needs a task that runs it, ala TpcRefTrackResidualTask
// instead of giving back a collection of residuals per track it gives back a residual
// 1 residual per GFTrack, not the other way around
class MCTrackResCalc : public AbsResCalc
{

public:
    MCTrackResCalc();
    ~MCTrackResCalc();

    virtual int calc();
    virtual bool init();

    void setExtrapolateToMcStartPos(bool ext=true){fExtrapolate=ext;}
    std::vector<TpcGFTrackMCTrackResidual*> getResiduals(){return fResults;}

private:
    TClonesArray* fMcTrackArray;
    TClonesArray* fGFTrackArray;

    std::vector<TpcGFTrackMCTrackResidual*> fResults;
    bool fExtrapolate;

};

#endif // MCRESCALCTRACK_H