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