TrackFitterKalman.h

#ifndef TRACK_FITTER_KALMAN_H
#define TRACK_FITTER_KALMAN_H

#include <string>
#include <marlin/StringParameters.h>
#include <EVENT/LCRunHeader.h>
#include <EVENT/Track.h>
#include <IMPL/TrackImpl.h>
#include <EVENT/TrackerHit.h>
#include "TrackFitterBase.h"
#include "marlin/Processor.h"

//AIDA
#include <AIDA/AIDA.h>
#include <marlin/AIDAProcessor.h>
#include <AIDA/ITree.h>
#include <AIDA/ITupleFactory.h>
#include <AIDA/ITuple.h>



class EXTPCKalDetector;
class TKalTrack;

namespace gear
{
class TPCParameters;
class PadRowLayout2D;
} //namespace gear

namespace AIDA
{
class ITuple;
}

namespace marlintpc
{
//class TrackFitterKalman : public TrackFitterBase, public TrackFitterKalmanProcessor {
class TrackFitterKalman : public TrackFitterBase
{

    private:

        TrackFitterKalman();

    public:

        virtual ~TrackFitterKalman();

        static TrackFitterBase * getInstance(LCParameters const * parameters = 0);

        virtual std::string getRevision() const;

        virtual unsigned char getFitterType() const;

#if 0

        virtual DoubleVec calculateResiduals(EVENT::Track const * testTrack,
                                             unsigned int testHitNumber,
                                             EVENT::Track const *referenceTrack = NULL) const;

        virtual DoubleVec calculateResiduals(EVENT::TrackerHit const * testHit,
                                             EVENT::Track const * trackWithoutTestHit) const;
#endif

        virtual IMPL::TrackImpl *fitTrack(EVENT::Track const * seedTrack) const;


        void toLCIOTrack(TKalTrack &kaltrack, IMPL::TrackImpl* trk) const;

    private:

        gear::TPCParameters const * _TPCParameters;

        gear::PadRowLayout2D const * _padLayout;

        static EXTPCKalDetector * _kaldetPtr;

        int _padLayoutType;

        static TrackFitterKalman * _theKalmanFilterFitter;

#if 1
        static bool fgIsUpperHit;
        static bool fgIsLowerHit;
        static bool fgIsMidHit;
#endif
        //  };

        // Add on Mar for NTuple.
    public:
        void SetTuplePtr(AIDA::ITuple * ptrTuple = 0)
        {
            _kalmantuple = ptrTuple;
        }

    protected:
        AIDA::ITuple * _kalmantuple;

        // end

};

} // namespace marlintpc

#endif // TRACK_FITTER_KALMAN_H