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