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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 | /*$Id$*/ | |
7 | ||
3831f268 | 8 | /////////////////////////////////////////////////// |
9 | // Reconstructed track in ALICE dimuon spectrometer | |
10 | /////////////////////////////////////////////////// | |
11 | ||
c1a185bf | 12 | #include "AliMUONTrackParam.h" // object belongs to the class |
a9e2aefa | 13 | |
c1a185bf | 14 | class TObjArray; |
956019b6 | 15 | class TVirtualFitter; |
a9e2aefa | 16 | class AliMUONEventReconstructor; |
17 | class AliMUONHitForRec; | |
18 | class AliMUONSegment; | |
19 | ||
20 | class AliMUONTrack : public TObject { | |
21 | public: | |
22 | AliMUONTrack(){ | |
23 | // Constructor | |
2685bf00 | 24 | fgFitter = 0; |
25 | fEventReconstructor = 0; | |
26 | fTrackHitsPtr = 0; | |
27 | } // Constructor | |
8429a5e4 | 28 | virtual ~AliMUONTrack(); // Destructor |
a9e2aefa | 29 | AliMUONTrack (const AliMUONTrack& AliMUONTrack); // copy constructor |
30 | AliMUONTrack& operator=(const AliMUONTrack& AliMUONTrack); // assignment operator | |
31 | ||
32 | AliMUONTrack(AliMUONSegment* BegSegment, AliMUONSegment* EndSegment, AliMUONEventReconstructor* EventReconstructor); // Constructor from two Segment's | |
33 | AliMUONTrack(AliMUONSegment* Segment, AliMUONHitForRec* HitForRec, AliMUONEventReconstructor* EventReconstructor); // Constructor from one Segment and one HitForRec | |
8429a5e4 | 34 | void Remove(void); |
a9e2aefa | 35 | |
3831f268 | 36 | AliMUONEventReconstructor* GetEventReconstructor(void) const {return fEventReconstructor;} |
37 | AliMUONTrackParam* GetTrackParamAtVertex(void) {return &fTrackParamAtVertex;} | |
04b5ea16 | 38 | void SetTrackParamAtVertex(void); // Set track parameters at vertex from last stations 4 & 5 |
956019b6 | 39 | void SetTrackParamAtVertex(AliMUONTrackParam* TrackParam) {fTrackParamAtVertex = *TrackParam;} |
04b5ea16 | 40 | |
3831f268 | 41 | TObjArray* GetTrackHitsPtr(void) const {return fTrackHitsPtr;} |
42 | Int_t GetNTrackHits(void) const {return fNTrackHits;} | |
43 | Int_t GetFitMCS(void) const {return fFitMCS;} | |
44 | Int_t GetFitNParam(void) const {return fFitNParam;} | |
45 | Int_t GetFitStart(void) const {return fFitStart;} | |
46 | Double_t GetFitFMin(void) const {return fFitFMin;} | |
04b5ea16 | 47 | void SetFitMCS(Int_t FitMCS); |
956019b6 | 48 | void SetFitNParam(Int_t FitNParam); |
49 | void SetFitStart(Int_t FitStart); | |
04b5ea16 | 50 | |
3831f268 | 51 | AliMUONTrackParam* GetTrackParamAtFirstHit(void) const; |
a9e2aefa | 52 | |
3831f268 | 53 | void RecursiveDump(void) const; // Recursive dump (with track hits) |
956019b6 | 54 | void Fit(); // Fit |
a9e2aefa | 55 | void AddSegment(AliMUONSegment* Segment); // Add Segment |
56 | void AddHitForRec(AliMUONHitForRec* HitForRec); // Add HitForRec | |
3831f268 | 57 | void SetTrackParamAtHit(Int_t indexHit, AliMUONTrackParam *TrackParam) const; |
8429a5e4 | 58 | Int_t HitsInCommon(AliMUONTrack* Track); |
a9e2aefa | 59 | |
9774ee3a | 60 | static TVirtualFitter* Fitter(void) {return fgFitter;} |
956019b6 | 61 | |
a9e2aefa | 62 | protected: |
63 | private: | |
956019b6 | 64 | static TVirtualFitter* fgFitter; // Pointer to track fitter |
a9e2aefa | 65 | AliMUONEventReconstructor* fEventReconstructor; // Pointer to EventReconstructor |
66 | AliMUONTrackParam fTrackParamAtVertex; // Track parameters at vertex | |
8429a5e4 | 67 | TObjArray *fTrackHitsPtr; // Pointer to array of pointers to TrackHit's |
a9e2aefa | 68 | Int_t fNTrackHits; // Number of TrackHit's |
04b5ea16 | 69 | Int_t fFitMCS; // 0(1) for fit without(with) multiple Coulomb scattering |
956019b6 | 70 | Int_t fFitNParam; // 3(5) for fit with 3(5) parameters |
71 | Int_t fFitStart; // 0 or 1 for fit starting from parameters at vertex (0) or at first TrackHit(1) | |
8429a5e4 | 72 | Double_t fFitFMin; // minimum value of the function minimized by the fit |
a9e2aefa | 73 | |
044d512b | 74 | ClassDef(AliMUONTrack, 1) // Reconstructed track in ALICE dimuon spectrometer |
a9e2aefa | 75 | }; |
76 | ||
77 | #endif |