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a9e2aefa | 1 | #ifndef ALIMUONTRACK_H |
2 | #define ALIMUONTRACK_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /*$Id$*/ | |
30178c30 | 7 | // Revision of includes 07/05/2004 |
8 | ||
692de412 | 9 | /// \ingroup rec |
10 | /// \class AliMUONTrack | |
11 | /// \brief Reconstructed track in ALICE dimuon spectrometer | |
12 | /// | |
13 | //////////////////////////////////////////////////// | |
14 | /// Reconstructed track in ALICE dimuon spectrometer | |
15 | //////////////////////////////////////////////////// | |
3831f268 | 16 | |
30178c30 | 17 | #include <TClonesArray.h> |
18 | ||
c1a185bf | 19 | #include "AliMUONTrackParam.h" // object belongs to the class |
b8dc484b | 20 | #include "AliMUONHitForRec.h" // object belongs to the class |
a9e2aefa | 21 | |
343146bf | 22 | //const Int_t kMaxTrackingChamber=10; |
23 | // not used | |
d837040f | 24 | |
c1a185bf | 25 | class TObjArray; |
956019b6 | 26 | class TVirtualFitter; |
29f1b13a | 27 | class AliMUONTrackReconstructor; |
a9e2aefa | 28 | class AliMUONHitForRec; |
29 | class AliMUONSegment; | |
30 | ||
30178c30 | 31 | class AliMUONTrack : public TObject |
32 | { | |
a9e2aefa | 33 | public: |
d837040f | 34 | AliMUONTrack(); // Default constructor |
8429a5e4 | 35 | virtual ~AliMUONTrack(); // Destructor |
a9e2aefa | 36 | AliMUONTrack (const AliMUONTrack& AliMUONTrack); // copy constructor |
37 | AliMUONTrack& operator=(const AliMUONTrack& AliMUONTrack); // assignment operator | |
38 | ||
29f1b13a | 39 | AliMUONTrack(AliMUONSegment* BegSegment, AliMUONSegment* EndSegment, AliMUONTrackReconstructor* TrackReconstructor); // Constructor from two Segment's |
40 | AliMUONTrack(AliMUONSegment* Segment, AliMUONHitForRec* HitForRec, AliMUONTrackReconstructor* TrackReconstructor); // Constructor from one Segment and one HitForRec | |
8429a5e4 | 41 | void Remove(void); |
a9e2aefa | 42 | |
29f1b13a | 43 | AliMUONTrackReconstructor* GetTrackReconstructor(void) const {return fTrackReconstructor;} |
3831f268 | 44 | AliMUONTrackParam* GetTrackParamAtVertex(void) {return &fTrackParamAtVertex;} |
04b5ea16 | 45 | void SetTrackParamAtVertex(void); // Set track parameters at vertex from last stations 4 & 5 |
956019b6 | 46 | void SetTrackParamAtVertex(AliMUONTrackParam* TrackParam) {fTrackParamAtVertex = *TrackParam;} |
d837040f | 47 | TClonesArray *GetTrackParamAtHit(void) const {return fTrackParamAtHit;} |
b8dc484b | 48 | TClonesArray *GetHitForRecAtHit(void) const {return fHitForRecAtHit;} |
e516b01d | 49 | void ResetTrackParamAtHit(void) { fTrackParamAtHit->Delete(); } |
b8dc484b | 50 | void ResetHitForRecAtHit(void) { fHitForRecAtHit->Delete(); } |
a8865299 | 51 | void AddTrackParamAtHit(const AliMUONTrackParam *trackParam); |
52 | void AddHitForRecAtHit(const AliMUONHitForRec *hitForRec); | |
04b5ea16 | 53 | |
3831f268 | 54 | TObjArray* GetTrackHitsPtr(void) const {return fTrackHitsPtr;} |
55 | Int_t GetNTrackHits(void) const {return fNTrackHits;} | |
b035a148 | 56 | void SetNTrackHits(Int_t nTrackHits) {fNTrackHits = nTrackHits;} |
3831f268 | 57 | Int_t GetFitMCS(void) const {return fFitMCS;} |
58 | Int_t GetFitNParam(void) const {return fFitNParam;} | |
59 | Int_t GetFitStart(void) const {return fFitStart;} | |
60 | Double_t GetFitFMin(void) const {return fFitFMin;} | |
d837040f | 61 | Bool_t GetMatchTrigger(void) const {return fMatchTrigger;} |
62 | Double_t GetChi2MatchTrigger(void) const {return fChi2MatchTrigger;} | |
04b5ea16 | 63 | void SetFitMCS(Int_t FitMCS); |
956019b6 | 64 | void SetFitNParam(Int_t FitNParam); |
65 | void SetFitStart(Int_t FitStart); | |
97b77aaa | 66 | void SetFitFMin(Double_t chi2) { fFitFMin = chi2; } // set Chi2 |
04b5ea16 | 67 | |
3831f268 | 68 | AliMUONTrackParam* GetTrackParamAtFirstHit(void) const; |
a9e2aefa | 69 | |
3831f268 | 70 | void RecursiveDump(void) const; // Recursive dump (with track hits) |
956019b6 | 71 | void Fit(); // Fit |
a9e2aefa | 72 | void AddSegment(AliMUONSegment* Segment); // Add Segment |
73 | void AddHitForRec(AliMUONHitForRec* HitForRec); // Add HitForRec | |
3831f268 | 74 | void SetTrackParamAtHit(Int_t indexHit, AliMUONTrackParam *TrackParam) const; |
30178c30 | 75 | Int_t HitsInCommon(AliMUONTrack* Track) const; |
d837040f | 76 | void MatchTriggerTrack(TClonesArray* TriggerTrackArray); |
b8dc484b | 77 | Bool_t* CompatibleTrack(AliMUONTrack* Track, Double_t Sigma2Cut) const; // return array of compatible chamber |
78 | ||
79 | Int_t GetTrackID() const {return fTrackID;} | |
80 | void SetTrackID(Int_t trackID) {fTrackID = trackID;} | |
a9e2aefa | 81 | |
9774ee3a | 82 | static TVirtualFitter* Fitter(void) {return fgFitter;} |
956019b6 | 83 | |
a9e2aefa | 84 | protected: |
85 | private: | |
829425a5 | 86 | static TVirtualFitter* fgFitter; //!< Pointer to track fitter |
87 | AliMUONTrackReconstructor* fTrackReconstructor; //!< Pointer to TrackReconstructor | |
88 | AliMUONTrackParam fTrackParamAtVertex; ///< Track parameters at vertex | |
89 | TClonesArray *fTrackParamAtHit; ///< Track parameters at hit | |
90 | TClonesArray *fHitForRecAtHit; ///< Cluster parameters at hit | |
91 | TObjArray *fTrackHitsPtr; //!< Pointer to array of pointers to TrackHit's | |
92 | Int_t fNTrackHits; ///< Number of TrackHit's | |
93 | Int_t fFitMCS; ///< 0(1) for fit without(with) multiple Coulomb scattering | |
94 | Int_t fFitNParam; ///< 3(5) for fit with 3(5) parameters | |
95 | Int_t fFitStart; ///< 0 or 1 for fit starting from parameters at vertex (0) or at first TrackHit(1) | |
96 | Double_t fFitFMin; ///< minimum value of the function minimized by the fit | |
97 | Bool_t fMatchTrigger; ///< 1 if track matches with trigger track, 0 if not | |
98 | Double_t fChi2MatchTrigger; ///< chi2 of trigger/track matching | |
d837040f | 99 | |
829425a5 | 100 | Int_t fTrackID; ///< track ID = track number in TrackRefs |
b8dc484b | 101 | |
8547965d | 102 | ClassDef(AliMUONTrack, 2) // Reconstructed track in ALICE dimuon spectrometer |
a9e2aefa | 103 | }; |
104 | ||
105 | #endif |