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.
34 Int_t GetSector() const {
35 return Int_t(TVector2::Phi_0_2pi(GetAlpha())/AliTOFGeometry::GetAlpha())%AliTOFGeometry::NSectors();}
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; }
42 Int_t Compare(const TObject *o) const;
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);
54 Bool_t Update(const AliCluster */*c*/, Double_t /*chi2*/, Int_t /*idx*/) {
57 Double_t GetPredictedChi2(const AliCluster */*c*/) const {return 0.;}
59 Int_t fSeedInd; // ESD seed track index
60 Int_t fSeedLab; // track label taken from seeding
64 void GetPropagationParameters(Double_t *param);
66 ClassDef(AliTOFtrack,2) // TOF reconstructed tracks