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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;} |
6464217e | 44 | AliMUONTrackParam* GetTrackParamAtVertex(void) {return &fTrackParamAtVertex;} |
45 | void SetTrackParamAtVertex(void); // Set track parameters at vertex from last stations 4 & 5 | |
46 | void SetTrackParamAtVertex(AliMUONTrackParam* TrackParam) {fTrackParamAtVertex = *TrackParam;} | |
47 | TClonesArray* GetTrackParamAtHit(void) const {return fTrackParamAtHit;} | |
48 | TClonesArray* GetHitForRecAtHit(void) const {return fHitForRecAtHit;} | |
49 | void ResetTrackParamAtHit(void) { fTrackParamAtHit->Delete(); } | |
50 | void ResetHitForRecAtHit(void) { fHitForRecAtHit->Delete(); } | |
51 | void AddTrackParamAtHit(const AliMUONTrackParam *trackParam); | |
52 | void AddHitForRecAtHit(const AliMUONHitForRec *hitForRec); | |
53 | ||
54 | TObjArray* GetTrackHitsPtr(void) const {return fTrackHitsPtr;} | |
55 | Int_t GetNTrackHits(void) const {return fNTrackHits;} | |
56 | void SetNTrackHits(Int_t nTrackHits) {fNTrackHits = nTrackHits;} | |
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;} | |
61 | Bool_t GetMatchTrigger(void) const {return fMatchTrigger;} | |
62 | Double_t GetChi2MatchTrigger(void) const {return fChi2MatchTrigger;} | |
63 | void SetFitMCS(Int_t FitMCS); | |
64 | void SetFitNParam(Int_t FitNParam); | |
65 | void SetFitStart(Int_t FitStart); | |
66 | void SetFitFMin(Double_t chi2) { fFitFMin = chi2; } // set Chi2 | |
67 | ||
68 | AliMUONTrackParam* GetTrackParamAtFirstHit(void) const; | |
69 | ||
70 | void RecursiveDump(void) const; // Recursive dump (with track hits) | |
71 | void Fit(); // Fit | |
72 | void AddSegment(AliMUONSegment* Segment); // Add Segment | |
73 | void AddHitForRec(AliMUONHitForRec* HitForRec); // Add HitForRec | |
74 | void SetTrackParamAtHit(Int_t indexHit, AliMUONTrackParam *TrackParam) const; | |
75 | Int_t HitsInCommon(AliMUONTrack* Track) const; | |
76 | void MatchTriggerTrack(TClonesArray* TriggerTrackArray); | |
77 | Bool_t* CompatibleTrack(AliMUONTrack* Track, Double_t Sigma2Cut) const; // return array of compatible chamber | |
b8dc484b | 78 | |
6464217e | 79 | Int_t GetTrackID() const {return fTrackID;} |
80 | void SetTrackID(Int_t trackID) {fTrackID = trackID;} | |
81 | ||
82 | virtual void Print(Option_t* opt="") const; | |
83 | ||
84 | static TVirtualFitter* Fitter(void) {return fgFitter;} | |
85 | ||
a9e2aefa | 86 | |
956019b6 | 87 | |
a9e2aefa | 88 | protected: |
89 | private: | |
829425a5 | 90 | static TVirtualFitter* fgFitter; //!< Pointer to track fitter |
91 | AliMUONTrackReconstructor* fTrackReconstructor; //!< Pointer to TrackReconstructor | |
92 | AliMUONTrackParam fTrackParamAtVertex; ///< Track parameters at vertex | |
93 | TClonesArray *fTrackParamAtHit; ///< Track parameters at hit | |
94 | TClonesArray *fHitForRecAtHit; ///< Cluster parameters at hit | |
95 | TObjArray *fTrackHitsPtr; //!< Pointer to array of pointers to TrackHit's | |
96 | Int_t fNTrackHits; ///< Number of TrackHit's | |
97 | Int_t fFitMCS; ///< 0(1) for fit without(with) multiple Coulomb scattering | |
98 | Int_t fFitNParam; ///< 3(5) for fit with 3(5) parameters | |
99 | Int_t fFitStart; ///< 0 or 1 for fit starting from parameters at vertex (0) or at first TrackHit(1) | |
100 | Double_t fFitFMin; ///< minimum value of the function minimized by the fit | |
101 | Bool_t fMatchTrigger; ///< 1 if track matches with trigger track, 0 if not | |
102 | Double_t fChi2MatchTrigger; ///< chi2 of trigger/track matching | |
d837040f | 103 | |
829425a5 | 104 | Int_t fTrackID; ///< track ID = track number in TrackRefs |
b8dc484b | 105 | |
8547965d | 106 | ClassDef(AliMUONTrack, 2) // Reconstructed track in ALICE dimuon spectrometer |
a9e2aefa | 107 | }; |
108 | ||
109 | #endif |