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1 | #ifndef ALI_MUON_RECO_TRACK_H | |
2 | #define ALI_MUON_RECO_TRACK_H | |
3 | ||
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /*$Id$*/ | |
8 | ||
9 | /// \ingroup rec | |
10 | /// \class AliMUONRecoTrack | |
11 | /// \brief A reconstructed muon track | |
12 | /// | |
13 | // Author: M.Gheata, A.Gheata 09/10/00 | |
14 | ||
15 | #include <TObject.h> | |
16 | #include <TMath.h> | |
17 | ||
18 | class AliMUONRecoTrack : public TObject | |
19 | { | |
20 | public: | |
21 | AliMUONRecoTrack(); | |
22 | AliMUONRecoTrack(Bool_t active); | |
23 | virtual ~AliMUONRecoTrack(); | |
24 | ||
25 | /// Return chi squared for reco. track | |
26 | Double_t GetChi2r() const {return fChi2r;}; | |
27 | /// Return reconstr. momentum (same as in vertex) | |
28 | Double_t GetMomReconstr(Int_t axis) const {return fPr[axis];}; | |
29 | /// Return charge sign | |
30 | Int_t GetSign() const {return fSign;}; | |
31 | /// Return hit X position in all chambers | |
32 | Double_t GetPosX(Int_t chamber) const {return fPosX[chamber];}; | |
33 | /// Return hit Y position in all chambers | |
34 | Double_t GetPosY(Int_t chamber) const {return fPosY[chamber];}; | |
35 | /// Return hit Z position in all chambers | |
36 | Double_t GetPosZ(Int_t chamber) const {return fPosZ[chamber];}; | |
37 | /// Return z of track vertex point | |
38 | Double_t GetVertexPos() const { return fZvr;}; | |
39 | /// \todo add comment | |
40 | Double_t P() const {return TMath::Sqrt(fPr[0]*fPr[0] + fPr[1]*fPr[1] + fPr[2]*fPr[2]);}; | |
41 | Double_t Phi() const; | |
42 | ||
43 | /// Set chi squared for reco. track | |
44 | void SetChi2r(Double_t chi) { fChi2r = chi;}; | |
45 | void SetHitPosition(Int_t chamber, Double_t x, Double_t y, Double_t z); | |
46 | void SetMomReconstr(Double_t px, Double_t py, Double_t pz); | |
47 | /// Set charge sign | |
48 | void SetSign(Int_t sign) {fSign = sign;}; | |
49 | /// Set z of track vertex point | |
50 | void SetVertexPos(Double_t zvr) {fZvr = zvr;}; | |
51 | /// Set flag of reconstructed track (0-"good", >0-"bad") | |
52 | void SetFlag(Int_t flag) {fFlag = flag;}; | |
53 | ||
54 | Double_t Theta() const; | |
55 | void TrackInfo() const; | |
56 | ||
57 | private: | |
58 | Int_t fSign; ///< charge sign | |
59 | Int_t fFlag; ///< flag of reconstructed track (0-"good", >0-"bad") | |
60 | Double_t fZvr; ///< z of track vertex point | |
61 | Double_t fChi2r; ///< chi squared for reco. track | |
62 | Double_t fPr[3]; ///< reconstr. momentum (same as in vertex) | |
63 | Double_t fPosX[10]; ///< hit X position in all chambers | |
64 | Double_t fPosY[10]; ///< hit Y position in all chambers | |
65 | Double_t fPosZ[10]; ///< hit Z position in all chambers | |
66 | ||
67 | ClassDef(AliMUONRecoTrack,1) // A reconstructed muon track | |
68 | }; | |
69 | ||
70 | #endif |