PndTrkCTFindTrackInXY.h

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#ifndef PndTrkCTFindTrackInXY_H
#define PndTrkCTFindTrackInXY_H 1

// Root includes
#include "TROOT.h"
 struct FindTrackInXYProjection_InputData {
        Double_t* ALFA;
        Double_t apotemamaxskewstraw;
        Double_t* BETA;
        Short_t* Charge;
        Double_t deltanr;
        Double_t dimensionscitil;
        Short_t *FiConformalIndex;
        Double_t *Fi_final_helix_referenceframe;
        Double_t *Fi_initial_helix_referenceframe;
        Double_t *Fi_low_limit;
        Double_t *Fi_up_limit;
        Double_t* GAMMA;
        Short_t* HitsinBoxConf;
        int icounter; // counter useful for debugging;
        Short_t iHit;   // seed hit; it is negative for SciTil Hits.
        bool* InclusionListStt;
        bool* InclusionListSciTil;
        Double_t (*info)[7];
        Double_t (*infoparalConformal)[5];
        Short_t* ListHitsinTrack;
        Short_t* ListSciTilHitsinTrack;
        Short_t* ListSttParHits;
        Short_t maxhitsinfit;
        Short_t maxscitilhitsintrack;
        Short_t maxstthits;
        Short_t maxstthitsintrack;
        Short_t minimumhitspertrack;
        Short_t minouterhitspertrack;
        Short_t* nBoxConf;
        Short_t nFicell; // Fi cell of the seed hit;
        Short_t nfidivconformal;
        Short_t *nHitsinTrack;
        Short_t nRcell;  // R cell of the seed hit;
        Short_t nrdivconformal;
        Short_t nSciTilHits;
        Short_t* nSciTilHitsinTrack;
        Int_t nsttparhit;
        Double_t* Oxx;
        Double_t* Oyy;
        void * posizSciT;
        Double_t posizSciTilx;
        Double_t posizSciTily;
        Double_t* radiaConf;
        Short_t *RConformalIndex;
        Double_t* Rr;
        Double_t rstrawdetectormax;
        Double_t rstrawdetectormin;
        Double_t strawradius;
        Double_t* S_SciTilHitsinTrack;
        Double_t *trajectory_vertex;
        bool* TypeConf;
        Double_t *U;
        Double_t *V;
        bool YesSciTil;
        };


class PndTrkCTFindTrackInXY : public TObject
{


 public:

  PndTrkCTFindTrackInXY(){};


  ~PndTrkCTFindTrackInXY(){};




//----------------

  bool  AcceptHitsConformal(
        Double_t  distance,
        Double_t  DriftConfR, //drift radius in conformal space
        Double_t  StrawConfR  // straw radius in conformal space
        );



  Short_t AssociateSciTilHit(
        Double_t dimensionscitil,
        Double_t *esse, // output, list of  S of the SciTil hits associated. 
        bool* InclusionListSciTil,
        Short_t *List, // output, list of SciTil hits associated (max. 2);
        Short_t maxscitilhitsintrack,
        Short_t nSciTilHits,
        Double_t Oxx,
        Double_t Oyy,
        Double_t posizSciTil[][3],
        Double_t Rr
        );



  void FindCharge(
        Double_t oX,
        Double_t oY,
        Short_t nHits,
        Double_t *X,
        Double_t *Y,
        Short_t  * Charge
        );



  bool FindTrackInXYProjection(
        struct FindTrackInXYProjection_InputData* inputdata
        );


  Short_t FindTrackPatterninBoxConformal(
        Short_t *FiConformalIndex,
        Short_t* HitsinBoxConformal,
        Short_t ihit, // seed hit;
        bool *InclusionListStt,
        Double_t info[][7],
        Short_t* ListHitsinTrack,
        Short_t* ListSttParHits,
        Short_t maxstthitsintracks,
        Short_t maxstthits,
        Short_t minimumhitspertrack,
        Short_t* nBoxConformal,
        Short_t nfidivconformal,
        Short_t nFicell, // Fi cell of the seed hit;
        Short_t NFiCELLDISTANCE,
        Short_t Nparal,
        Short_t nRcell, // R cell of the seed hit;
        // can be negative beacuse of SciTil hits;
        Short_t NRCELLDISTANCE,
        Short_t *RConformalIndex,
        Short_t nrdivconformal
        );

  Short_t FindTrackPatterninBoxConformalSpecial(
        Short_t *FiConformalIndex,
        Short_t* HitsinBoxConformal,
        bool *InclusionListStt,
        Double_t info[][7],
        Short_t iSeed,
        Short_t *ListHitsinTrackinWhichToSearch,
        Short_t* ListSttParHits,
        Short_t maxstthits,
        Short_t minimumhitspertrack,
        Short_t* nBoxConformal,
        Short_t NFiCELLDISTANCE,
        Short_t nfidivconformal,
        Short_t Nparal,
        Short_t NparallelToSearch,
        Short_t NRCELLDISTANCE,
        Short_t nrdivconformal,
        Short_t *OutputListHitsinTrack,
        Short_t *RConformalIndex

        );



  Short_t FindTrackStrictCollection(
        Short_t *FiConformalIndex,
        bool *InclusionListStt,
        //  seed track (original notation) as far as the Fi angle is concerned
        Short_t iSeed,
        Short_t *ListHitsinTrackinWhichToSearch,
        Short_t MAXSTTHITS,
        Short_t NFiCELLDISTANCE,
        Short_t nfidivconformal,
        //  n. of hits to search in ListHitsinTrackinWhichToSearch
        Short_t NParallelToSearch,
        Short_t  *OutputListHitsinTrack
        );


  void  OrderingParallel(
        Short_t  Charge,
        Double_t *Fi_initial_helix_referenceframe,
        Double_t *Fi_final_helix_referenceframe,
        Double_t info[][7],
        Short_t *ListParallelHits,
        Short_t nParallelHits,
        Double_t oX,
        Double_t oY,
        Double_t *U,
        Double_t *V
        );

  Short_t TrkAssociatedParallelHitsToHelixQuater(
        Short_t *auxListHitsinTrack,
        Double_t deltanr,
        Short_t *FiConformalIndex,
        Short_t* HitsinBoxConformal,
        bool* InclusionListStt,
        Double_t info[][7],
        Double_t infoparalConformal[][5],
        Short_t *ListHitsinTrack,
        Double_t m,
        Short_t MAXSTTHITS,
        Short_t* nBoxConformal,
        Short_t nfidivconformal,
        Short_t nHitsinTrack,
        Int_t NhitsParallel,
        Short_t nrdivconformal,
        Double_t Oxx,
        Double_t Oyy,
        Double_t q,
        Double_t* radiaConf,
        Short_t *RConformalIndex,
        Double_t Rr,
        Double_t rstrawdetectormin,
        Short_t Status,
        Double_t strawradius
        );



  Short_t TrkAssociatedParallelHitsToHelix5(
        Short_t *auxListHitsinTrack,
        bool *InclusionListStt,
        Double_t Fi_low,
        Double_t Fi_up,
        Double_t info[][7],
        Short_t *ListSttParHits,
        Int_t NhitsParallel,
        Double_t Oxx,
        Double_t Oyy,
        Double_t Rr,
        Double_t strawradius
        );

  ClassDef(PndTrkCTFindTrackInXY,1);

};

#endif