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74ea065c | 1 | #ifndef ALITOFTRACK_H |
2 | #define ALITOFTRACK_H | |
0e46b9ae | 3 | |
74ea065c | 4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
0e46b9ae | 7 | //----------------------------------------------------------------------------// |
8 | // // | |
9 | // Description: class for handling ESD extracted tracks for TOF matching. // | |
10 | // // | |
11 | //----------------------------------------------------------------------------// | |
12 | ||
13 | #include "TMath.h" | |
74ea065c | 14 | #include "TVector2.h" |
15 | ||
0e46b9ae | 16 | #include "AliKalmanTrack.h" |
17 | ||
18 | #include "AliTOFGeometry.h" | |
19 | ||
20 | class TObject; | |
21 | ||
74ea065c | 22 | class AliESDtrack; |
0e46b9ae | 23 | |
74ea065c | 24 | class AliTOFtrack : public AliKalmanTrack { |
25 | ||
74ea065c | 26 | public: |
27 | ||
6c94f330 | 28 | AliTOFtrack(); |
7aeeaf38 | 29 | AliTOFtrack(const AliTOFtrack& t); |
30 | AliTOFtrack(const AliESDtrack& t); | |
31 | AliTOFtrack& operator=(const AliTOFtrack &source); // ass. op. | |
74ea065c | 32 | |
74ea065c | 33 | Int_t GetSector() const { |
6c94f330 | 34 | return Int_t(TVector2::Phi_0_2pi(GetAlpha())/AliTOFGeometry::GetAlpha())%AliTOFGeometry::NSectors();} |
74ea065c | 35 | |
74ea065c | 36 | Int_t GetSeedLabel() const { return fSeedLab; } |
37 | Int_t GetSeedIndex() const { return fSeedInd; } | |
38 | void SetSeedLabel(Int_t lab) { fSeedLab=lab; } | |
39 | void SetSeedIndex(Int_t ind) { fSeedInd=ind; } | |
74ea065c | 40 | |
41 | Int_t Compare(const TObject *o) const; | |
42 | ||
d3c7bfac | 43 | Double_t GetYat(Double_t xk, Bool_t & skip) const; |
6c94f330 | 44 | Bool_t PropagateTo(Double_t xr, Double_t x0=8.72, Double_t rho=5.86e-3); |
ba4161e8 | 45 | Bool_t PropagateToInnerTOF(); |
6c94f330 | 46 | Bool_t Rotate(Double_t angle) { |
47 | return AliExternalTrackParam::Rotate(GetAlpha()+angle); | |
48 | } | |
74ea065c | 49 | |
74ea065c | 50 | protected: |
6c94f330 | 51 | Double_t GetBz() const; |
52 | Bool_t Update(const AliCluster */*c*/, Double_t /*chi2*/, Int_t /*idx*/) { | |
c84a5e9e | 53 | return 0; |
54 | } | |
55 | Double_t GetPredictedChi2(const AliCluster */*c*/) const {return 0.;} | |
6c94f330 | 56 | |
74ea065c | 57 | Int_t fSeedInd; // ESD seed track index |
58 | Int_t fSeedLab; // track label taken from seeding | |
d3c7bfac | 59 | AliTOFGeometry *fTOFgeometry; // pointer to the TOF geometry |
60 | ||
74ea065c | 61 | private: |
62 | ||
ba4161e8 | 63 | void GetPropagationParameters(Double_t *param); |
74ea065c | 64 | |
6c94f330 | 65 | ClassDef(AliTOFtrack,1) // TOF reconstructed tracks |
74ea065c | 66 | |
67 | }; | |
68 | ||
2c770f53 | 69 | #endif |