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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 | ||
ac359ffe | 18 | #include "AliCluster3D.h" |
ba66add8 | 19 | #include "AliTOFGeometry.h" |
0e46b9ae | 20 | |
21 | class TObject; | |
22 | ||
74ea065c | 23 | class AliESDtrack; |
0e46b9ae | 24 | |
74ea065c | 25 | class AliTOFtrack : public AliKalmanTrack { |
26 | ||
74ea065c | 27 | public: |
28 | ||
6c94f330 | 29 | AliTOFtrack(); |
7aeeaf38 | 30 | AliTOFtrack(const AliTOFtrack& t); |
31 | AliTOFtrack(const AliESDtrack& t); | |
2f584d46 | 32 | AliTOFtrack& operator=(const AliTOFtrack &/*source*/); // ass. op. |
74ea065c | 33 | |
74ea065c | 34 | Int_t GetSector() const { |
6c94f330 | 35 | return Int_t(TVector2::Phi_0_2pi(GetAlpha())/AliTOFGeometry::GetAlpha())%AliTOFGeometry::NSectors();} |
74ea065c | 36 | |
74ea065c | 37 | Int_t GetSeedLabel() const { return fSeedLab; } |
38 | Int_t GetSeedIndex() const { return fSeedInd; } | |
39 | void SetSeedLabel(Int_t lab) { fSeedLab=lab; } | |
40 | void SetSeedIndex(Int_t ind) { fSeedInd=ind; } | |
74ea065c | 41 | |
42 | Int_t Compare(const TObject *o) const; | |
43 | ||
d3c7bfac | 44 | Double_t GetYat(Double_t xk, Bool_t & skip) const; |
ac359ffe | 45 | Double_t GetPredictedChi2(const AliCluster3D *c) const; |
46 | Bool_t PropagateTo(const AliCluster3D *c); | |
6c94f330 | 47 | Bool_t PropagateTo(Double_t xr, Double_t x0=8.72, Double_t rho=5.86e-3); |
ba4161e8 | 48 | Bool_t PropagateToInnerTOF(); |
6c94f330 | 49 | Bool_t Rotate(Double_t angle) { |
50 | return AliExternalTrackParam::Rotate(GetAlpha()+angle); | |
51 | } | |
74ea065c | 52 | |
74ea065c | 53 | protected: |
6c94f330 | 54 | Bool_t Update(const AliCluster */*c*/, Double_t /*chi2*/, Int_t /*idx*/) { |
c84a5e9e | 55 | return 0; |
56 | } | |
57 | Double_t GetPredictedChi2(const AliCluster */*c*/) const {return 0.;} | |
6c94f330 | 58 | |
74ea065c | 59 | Int_t fSeedInd; // ESD seed track index |
60 | Int_t fSeedLab; // track label taken from seeding | |
d3c7bfac | 61 | |
74ea065c | 62 | private: |
63 | ||
ba4161e8 | 64 | void GetPropagationParameters(Double_t *param); |
74ea065c | 65 | |
ba66add8 | 66 | ClassDef(AliTOFtrack,2) // TOF reconstructed tracks |
74ea065c | 67 | |
68 | }; | |
69 | ||
2c770f53 | 70 | #endif |