KalTrackingHelix.h

#ifndef HELIKALTRACK_H
#define HELIKALTRACK_H

#include "KalTrackingTemplate.h"

//KalTest
#include <kaltest/TKalTrack.h>

namespace marlintpc
{

class KalTrackingHelix : public KalTrackingTemplate<TKalTrack>
{
    public:
        KalTrackingHelix(const gear::GearMgr &gearMgr, 
                         int minTrackHits, 
                         int maxSkipRows, 
                         double maxDeltaChi2,
                         int hitDistanceFactor,
                         int hitStartingMode,
                         double vDrift,
                         std::string modulesNotUsed);

        inline int getType()
        {
            return 1;
        }

   protected:

        bool doAddAndFilter(TKalTrack * track, ModuleRowHit hit) ;

        //      virtual TKalTrack * createTrackCandidate( ModuleRowHit hit );

        virtual bool searchTrack(ModuleRowHit hit);

        virtual TMatrixD calculateStartHelix(ModuleRowHit const & hit1, 
                                             ModuleRowHit const & hit2,
                                             ModuleRowHit const & hit3);

        //        TVector3 getTangent();

        virtual void printStateVector();

        static double toBaseRange(double phi);

        virtual void setLCIOTrackParameters(IMPL::TrackImpl* trk) ;

        virtual double calculateDeltaChi2(TKalTrack * trackCandidate);
        virtual Intersection extrapolateIntoNextLayer(int targetDistance,
                                                      bool useFarHit);

        virtual const kaldet::GearTPCMeasLayer*  extrapolateIntoNextLayer(int targetDistance);

        virtual gear::Vector2D getNearestPointInNextLayer(ModuleRowHit firstHit);

        virtual double getTrackTangentAndLayerAngle(TKalTrack* track);
        virtual TKalTrackSite* createInitialSite(ModuleRowHit& mrh1, ModuleRowHit& mrh2, ModuleRowHit& mrh3);

 private:
    KalTrackingHelix(const KalTrackingHelix& orig);
        KalTrackingHelix & operator=(KalTrackingHelix const &);

        // a friend class for unit testing the protected member functions
        friend class KalTrackingHelixTester;
};


}
#endif  //HELIKALTRACK_H