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