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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(); } |
d837040f | 51 | void AddTrackParamAtHit(const AliMUONTrackParam *trackParam) |
52 | {new ((*fTrackParamAtHit)[fTrackParamAtHit->GetEntriesFast()]) AliMUONTrackParam(*trackParam);} | |
b8dc484b | 53 | void AddHitForRecAtHit(const AliMUONHitForRec *hitForRec) |
54 | {new ((*fHitForRecAtHit)[fHitForRecAtHit->GetEntriesFast()]) AliMUONHitForRec(*hitForRec);} | |
04b5ea16 | 55 | |
3831f268 | 56 | TObjArray* GetTrackHitsPtr(void) const {return fTrackHitsPtr;} |
57 | Int_t GetNTrackHits(void) const {return fNTrackHits;} | |
b035a148 | 58 | void SetNTrackHits(Int_t nTrackHits) {fNTrackHits = nTrackHits;} |
3831f268 | 59 | Int_t GetFitMCS(void) const {return fFitMCS;} |
60 | Int_t GetFitNParam(void) const {return fFitNParam;} | |
61 | Int_t GetFitStart(void) const {return fFitStart;} | |
62 | Double_t GetFitFMin(void) const {return fFitFMin;} | |
d837040f | 63 | Bool_t GetMatchTrigger(void) const {return fMatchTrigger;} |
64 | Double_t GetChi2MatchTrigger(void) const {return fChi2MatchTrigger;} | |
04b5ea16 | 65 | void SetFitMCS(Int_t FitMCS); |
956019b6 | 66 | void SetFitNParam(Int_t FitNParam); |
67 | void SetFitStart(Int_t FitStart); | |
97b77aaa | 68 | void SetFitFMin(Double_t chi2) { fFitFMin = chi2; } // set Chi2 |
04b5ea16 | 69 | |
3831f268 | 70 | AliMUONTrackParam* GetTrackParamAtFirstHit(void) const; |
a9e2aefa | 71 | |
3831f268 | 72 | void RecursiveDump(void) const; // Recursive dump (with track hits) |
956019b6 | 73 | void Fit(); // Fit |
a9e2aefa | 74 | void AddSegment(AliMUONSegment* Segment); // Add Segment |
75 | void AddHitForRec(AliMUONHitForRec* HitForRec); // Add HitForRec | |
3831f268 | 76 | void SetTrackParamAtHit(Int_t indexHit, AliMUONTrackParam *TrackParam) const; |
30178c30 | 77 | Int_t HitsInCommon(AliMUONTrack* Track) const; |
d837040f | 78 | void MatchTriggerTrack(TClonesArray* TriggerTrackArray); |
b8dc484b | 79 | Bool_t* CompatibleTrack(AliMUONTrack* Track, Double_t Sigma2Cut) const; // return array of compatible chamber |
80 | ||
81 | Int_t GetTrackID() const {return fTrackID;} | |
82 | void SetTrackID(Int_t trackID) {fTrackID = trackID;} | |
a9e2aefa | 83 | |
9774ee3a | 84 | static TVirtualFitter* Fitter(void) {return fgFitter;} |
956019b6 | 85 | |
a9e2aefa | 86 | protected: |
87 | private: | |
8547965d | 88 | static TVirtualFitter* fgFitter; //! Pointer to track fitter |
29f1b13a | 89 | AliMUONTrackReconstructor* fTrackReconstructor; //! Pointer to TrackReconstructor |
a9e2aefa | 90 | AliMUONTrackParam fTrackParamAtVertex; // Track parameters at vertex |
d837040f | 91 | TClonesArray *fTrackParamAtHit; // Track parameters at hit |
b8dc484b | 92 | TClonesArray *fHitForRecAtHit; // Cluster parameters at hit |
374ebd7d | 93 | TObjArray *fTrackHitsPtr; //! Pointer to array of pointers to TrackHit's |
a9e2aefa | 94 | Int_t fNTrackHits; // Number of TrackHit's |
04b5ea16 | 95 | Int_t fFitMCS; // 0(1) for fit without(with) multiple Coulomb scattering |
956019b6 | 96 | Int_t fFitNParam; // 3(5) for fit with 3(5) parameters |
97 | Int_t fFitStart; // 0 or 1 for fit starting from parameters at vertex (0) or at first TrackHit(1) | |
8429a5e4 | 98 | Double_t fFitFMin; // minimum value of the function minimized by the fit |
d837040f | 99 | Bool_t fMatchTrigger; // 1 if track matches with trigger track, 0 if not |
100 | Double_t fChi2MatchTrigger; // chi2 of trigger/track matching | |
101 | ||
b8dc484b | 102 | Int_t fTrackID; // track ID = track number in TrackRefs |
103 | ||
8547965d | 104 | ClassDef(AliMUONTrack, 2) // Reconstructed track in ALICE dimuon spectrometer |
a9e2aefa | 105 | }; |
106 | ||
107 | #endif |