3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 // Revision of includes 07/05/2004
10 /// \class AliMUONTrack
11 /// \brief Reconstructed track in ALICE dimuon spectrometer
13 ////////////////////////////////////////////////////
14 /// Reconstructed track in ALICE dimuon spectrometer
15 ////////////////////////////////////////////////////
17 #include <TClonesArray.h>
19 #include "AliMUONTrackParam.h" // object belongs to the class
21 class AliMUONHitForRec;
24 class AliMUONTrack : public TObject
27 AliMUONTrack(); // Default constructor
28 virtual ~AliMUONTrack(); // Destructor
29 AliMUONTrack (const AliMUONTrack& AliMUONTrack); // copy constructor
30 AliMUONTrack& operator=(const AliMUONTrack& AliMUONTrack); // assignment operator
32 AliMUONTrack(AliMUONSegment* BegSegment, AliMUONSegment* EndSegment); // Constructor from two Segment's
33 AliMUONTrack(AliMUONSegment* Segment, AliMUONHitForRec* HitForRec); // Constructor from one Segment and one HitForRec
35 /// return pointeur to track parameters at vertex
36 AliMUONTrackParam* GetTrackParamAtVertex(void) {return &fTrackParamAtVertex;}
37 /// set track parameters at vertex
38 void SetTrackParamAtVertex(AliMUONTrackParam* TrackParam) {fTrackParamAtVertex = *TrackParam;}
40 /// return array of track parameters at hit
41 TClonesArray* GetTrackParamAtHit(void) const {return fTrackParamAtHit;}
42 /// reset array of track parameters at hit
43 void ResetTrackParamAtHit(void) { fTrackParamAtHit->Delete(); }
44 /// add track parameters to the array of track parameters at hit
45 void AddTrackParamAtHit(AliMUONTrackParam *trackParam, AliMUONHitForRec *hitForRec);
47 /// return array of hitForRec at hit
48 TClonesArray* GetHitForRecAtHit(void) const {return fHitForRecAtHit;}
49 /// reset array of hitForRec at hit
50 void ResetHitForRecAtHit(void) { fHitForRecAtHit->Delete(); }
51 void AddHitForRecAtHit(const AliMUONHitForRec *hitForRec);
53 /// return the number of hits attached to the track
54 Int_t GetNTrackHits(void) const {return fNTrackHits;}
55 /// set the number of hits attached to the track
56 void SetNTrackHits(Int_t nTrackHits) {fNTrackHits = nTrackHits;}
58 /// return the minimum value of the function minimized by the fit
59 Double_t GetFitFMin(void) const {return fFitFMin;}
60 /// set the minimum value of the function minimized by the fit
61 void SetFitFMin(Double_t chi2) { fFitFMin = chi2; } // set Chi2
62 /// return kTrue if track matches with trigger track, kFalse if not
63 Bool_t GetMatchTrigger(void) const {return fMatchTrigger;}
64 /// set the flag telling whether track matches with trigger track or not
65 void SetMatchTrigger(Bool_t MatchTrigger) {fMatchTrigger = MatchTrigger;}
66 /// return the chi2 of trigger/track matching
67 Double_t GetChi2MatchTrigger(void) const {return fChi2MatchTrigger;}
68 /// set the chi2 of trigger/track matching
69 void SetChi2MatchTrigger(Double_t Chi2MatchTrigger) {fChi2MatchTrigger = Chi2MatchTrigger;}
71 Int_t HitsInCommon(AliMUONTrack* Track) const;
72 Bool_t* CompatibleTrack(AliMUONTrack* Track, Double_t Sigma2Cut) const; // return array of compatible chamber
74 /// return track number in TrackRefs
75 Int_t GetTrackID() const {return fTrackID;}
76 /// set track number in TrackRefs
77 void SetTrackID(Int_t trackID) {fTrackID = trackID;}
79 void RecursiveDump(void) const; // Recursive dump (with track hits)
81 virtual void Print(Option_t* opt="") const;
85 AliMUONTrackParam fTrackParamAtVertex; ///< Track parameters at vertex
86 TClonesArray *fTrackParamAtHit; ///< Track parameters at hit
87 TClonesArray *fHitForRecAtHit; ///< Cluster parameters at hit
88 Int_t fNTrackHits; ///< Number of hits attached to the track
90 Double_t fFitFMin; ///< minimum value of the function minimized by the fit
91 Bool_t fMatchTrigger; ///< 1 if track matches with trigger track, 0 if not
92 Double_t fChi2MatchTrigger; ///< chi2 of trigger/track matching
94 Int_t fTrackID; ///< track ID = track number in TrackRefs
97 ClassDef(AliMUONTrack, 3) // Reconstructed track in ALICE dimuon spectrometer