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- #ifndef MPD_SFTTRACKFINDERTPC_H
- #define MPD_SFTTRACKFINDERTPC_H
- //#include "MpdKalmanHitZ.h"
- #include "FairTask.h"
- //#include "TLorentzVector.h"
- #include "TH1.h"
- class MpdKalmanHit;
- class MpdKalmanTrack;
- //class MpdEtofPoint;
- class MpdEctKalmanTrack;
- class TClonesArray;
- class TVector2;
- class TArrayI;
- class MpdSftTrackFinderTpc :public FairTask
- {
- public:
- /** Constructor **/
- MpdSftTrackFinderTpc(const char *name="MpdSftTrackFinderTpc", Int_t iVerbose = 1 );
-
- /** Destructor **/
- virtual ~MpdSftTrackFinderTpc();
-
- /// * FairTask methods
-
- /** Intialisation at begin of run. To be implemented in the derived class.
- *@value Success If not kSUCCESS, task will be set inactive.
- **/
- InitStatus Init();
-
- /** Reinitialisation.
- *@value Success If not kSUCCESS, task will be set inactive.
- **/
- InitStatus ReInit();
- /** Intialise parameter containers.
- **/
- void SetParContainers();
- void Exec(Option_t * option);
- /** Action after each event. **/
- void Finish();
- void Reset();
- private:
- Int_t GetNofHitsInLayer(Int_t lay) { return (Int_t)fhLays->GetCellContent(lay+1,0); }
- Int_t GetHitsInLayer(Int_t lay) { return fLayPointers[lay]; } ///< first index of hits in layer
- void GetTrackSeeds(Int_t iPass); // build track seeds
- void DoTracking(Int_t iPass); // run tracking
- void FollowInTPC(); // follow tracks in TPC
- void MakeKalmanHitsSft(); // create Kalman hits for SFT
- //Double_t EvalPt(const MpdKalmanHitZ *hit1, const MpdKalmanHitZ *hit2); // evaluate Pt
- Double_t EvalPt(MpdKalmanTrack *track, const MpdKalmanHit *hit1, const MpdKalmanHit *hit2); // evaluate Pt
- //void EvalCovar(const MpdKalmanHitZ *hitOut, const MpdKalmanHitZ *hitIn,
- void EvalCovar(const MpdKalmanHit *hitOut, const MpdKalmanHit *hitIn,
- MpdEctKalmanTrack *track); // eval. covariance
- Int_t RunKalmanFilter(MpdEctKalmanTrack *track, Int_t layBeg); ///< run Kalman filter
- Int_t RunKalmanFilterTPC(MpdEctKalmanTrack *track, Int_t layBeg); ///< run Kalman filter in TPC
- void RemoveDoubles(); ///< remove double tracks
- Int_t NofCommonHits(MpdEctKalmanTrack* track, MpdEctKalmanTrack* track1); ///< get number of common hits
- void AddHits(); // add hit objects to tracks
- void SetTrackID(MpdEctKalmanTrack *track); // set track ID from IDs of its hits
- void StoreTracks(); // transfer tracks from fTrackCand to fTracks
- void ExcludeHits() { }; // exclude used hits
- void Write();
- void Writedir2current( TObject *obj );
- Double_t Proxim(MpdKalmanTrack *track, const MpdKalmanHit *hit); ///< adjust R-Phi coord. for continuity
- //TVector2 GetDistance(MpdEctKalmanTrack *track, MpdKalmanHitZ *hit); ///< hit-track distance
- TVector2 GetDistance(MpdEctKalmanTrack *track, MpdKalmanHit *hit); ///< hit-track distance
- void GoToVertex(); // propagate tracks to vertex
- void PassInnerShell(MpdKalmanTrack *track); ///< propagate thru TPC inner shell
- void RemoveTpcTracks(); ///< remove TPC tracks which are parts of the combined ones
- Int_t fNPass;
- TDirectory *fHistoDir;
- TH1F *fhNBranches;
- TClonesArray *fSftPoints; //! SFT points
- TClonesArray *fTpcPoints; //! TPC points
- TClonesArray *fTpcHits; //! TPC hits
- TClonesArray *fKHits; //!< array of Kalman hits
- TClonesArray *fMCTracks; //!< array of MC tracks
- //TClonesArray *fSTSTrackMatch;
- TClonesArray *fTracks; //! ECT tracks
- Int_t *fLayPointers; //!< locations of hits from different layers
- TH1F *fhLays; //!< histo with layer hit multiplicities
- Int_t fLayMinMax[2][2]; //!< first and last layer numbers for modules at Z > 0 and Z < 0
- //FairVertex *fPrimVtx;
- private:
- // Some constants
- static const Double_t fgkChi2Cut; ///< max accepted Chi2 of hit for track
- ClassDef(MpdSftTrackFinderTpc,1);
- };
- #endif
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