4 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
7 //----------------------------------------------------------------------------//
9 // Description: class for handling ESD extracted tracks for TOF matching. //
11 //----------------------------------------------------------------------------//
16 #include "AliKalmanTrack.h"
18 #include "AliCluster3D.h"
19 #include "AliTOFGeometry.h"
25 class AliTOFtrack : public AliKalmanTrack {
30 AliTOFtrack(const AliTOFtrack& t);
31 AliTOFtrack(const AliESDtrack& t);
32 AliTOFtrack& operator=(const AliTOFtrack &/*source*/); // ass. op.
33 AliTOFtrack& operator=(const AliESDtrack &/*source*/); // ass. op. with ESD track
35 Int_t GetSector() const {
36 return Int_t(TVector2::Phi_0_2pi(GetAlpha())/AliTOFGeometry::GetAlpha())%AliTOFGeometry::NSectors();}
38 Int_t GetSeedLabel() const { return fSeedLab; }
39 Int_t GetSeedIndex() const { return fSeedInd; }
40 void SetSeedLabel(Int_t lab) { fSeedLab=lab; }
41 void SetSeedIndex(Int_t ind) { fSeedInd=ind; }
43 Int_t Compare(const TObject *o) const;
45 Double_t GetYat(Double_t xk, Bool_t & skip) const;
46 Double_t GetPredictedChi2(const AliCluster3D *c) const;
47 Bool_t PropagateTo(const AliCluster3D *c);
48 Bool_t PropagateTo(Double_t xr, Double_t x0=8.72, Double_t rho=5.86e-3);
49 Bool_t PropagateToInnerTOF();
50 Bool_t PropagateToInnerTOFold();
51 Bool_t Rotate(Double_t angle) {
52 return AliExternalTrackParam::Rotate(GetAlpha()+angle);
56 Bool_t Update(const AliCluster */*c*/, Double_t /*chi2*/, Int_t /*idx*/) {
59 Double_t GetPredictedChi2(const AliCluster */*c*/) const {return 0.;}
61 Int_t fSeedInd; // ESD seed track index
62 Int_t fSeedLab; // track label taken from seeding
66 void GetPropagationParameters(Double_t *param);
68 ClassDef(AliTOFtrack,2) // TOF reconstructed tracks