1 #ifndef ALI_MUON_RECO_TRACK_H
2 #define ALI_MUON_RECO_TRACK_H
4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
10 /// \class AliMUONRecoTrack
11 /// \brief A reconstructed muon track
13 // Author: M.Gheata, A.Gheata 09/10/00
18 class AliMUONRecoTrack : public TObject
22 AliMUONRecoTrack(Bool_t active);
23 virtual ~AliMUONRecoTrack();
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;};
40 Double_t P() const {return TMath::Sqrt(fPr[0]*fPr[0] + fPr[1]*fPr[1] + fPr[2]*fPr[2]);};
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);
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;};
54 Double_t Theta() const;
55 void TrackInfo() const;
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
67 ClassDef(AliMUONRecoTrack,1) // A reconstructed muon track