Minor change to compile on Sun
[u/mrichter/AliRoot.git] / STEER / AliESDtrack.h
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ae982df3 1#ifndef ALIESDTRACK_H
2#define ALIESDTRACK_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6//-------------------------------------------------------------------------
7// Class AliESDtrack
8// This is the class to deal with during the physical analysis of data
9//
10// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
11//-------------------------------------------------------------------------
12#include "TObject.h"
13
14class AliKalmanTrack;
15
16class AliESDtrack : public TObject {
17public:
18 AliESDtrack();
19 virtual ~AliESDtrack() {}
20 void SetStatus(ULong_t flags) {fFlags|=flags;}
21 void ResetStatus(ULong_t flags) {fFlags&=~flags;}
22 Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
23 void SetIntegratedLength(Double_t l) {fTrackLength=l;}
24 void SetIntegratedTimes(const Double_t *times);
8c6a71ab 25 void SetESDpid(const Double_t *p);
26 void GetESDpid(Double_t *p) const;
ae982df3 27
28 ULong_t GetStatus() const {return fFlags;}
29 Int_t GetLabel() const {return fLabel;}
30 Double_t GetAlpha() const {return fRalpha;}
31 void GetExternalParameters(Double_t &x, Double_t p[5]) const;
32 void GetExternalCovariance(Double_t cov[15]) const;
33 Double_t GetIntegratedLength() const {return fTrackLength;}
34 void GetIntegratedTimes(Double_t *times) const;
35 Float_t GetMass() const;
36 Double_t GetP() const;
37 void GetPxPyPz(Double_t *p) const;
38 void GetXYZ(Double_t *r) const;
39
8c6a71ab 40 void SetTPCpid(const Double_t *p);
41 void GetTPCpid(Double_t *p) const;
ae982df3 42 Float_t GetTPCsignal() const {return fTPCsignal;}
43 Int_t GetTPCclusters(UInt_t *idx) const;
44
8c6a71ab 45 void SetITSpid(const Double_t *p) {;}
46 void GetITSpid(Double_t *p) const {;}
ae982df3 47 Float_t GetITSsignal() const {return fITSsignal;}
48 Int_t GetITSclusters(UInt_t *idx) const;
49
50 enum {
8c6a71ab 51 kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
52 kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
53 kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
54 kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
55 kESDpid=0x40000000,
ae982df3 56 kTIME=0x80000000
57 };
58 enum {kSPECIES=5}; // Number of particle species recognized by the PID
59
60protected:
61 ULong_t fFlags; // Reconstruction status flags
62 Int_t fLabel; // Track label
63
64 Float_t fTrackLength; // Track length
65 Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking
66 Float_t fR[kSPECIES]; // combined "detector response probability"
67
68 Int_t fStopVertex; // Index of stop vertex
69
70//Running track parameters
71 Double_t fRalpha; // track rotation angle
72 Double_t fRx; // X-coordinate of the track reference plane
73 Double_t fRp[5]; // external track parameters
74 Double_t fRc[15]; // external cov. matrix of the track parameters
75
76//Track parameters at the innermost measured point
77 //Double_t fIalpha,fIx,fIp[5],fIc[15];
78
79//Track parameters at the outermost measured point
80 //Double_t fOalpha,fOx,fOp[5],fOc[15];
81
82 // ITS related track information
83 Float_t fITSchi2; // chi2 in the ITS
84 Int_t fITSncls; // number of clusters assigned in the ITS
85 UInt_t fITSindex[6]; //! indices of the assigned ITS clusters
86 Float_t fITSsignal; // detector's PID signal
87 Float_t fITSr[kSPECIES]; //! "detector response probabilities" (for the PID)
88
89 // TPC related track information
90 Float_t fTPCchi2; // chi2 in the TPC
91 Int_t fTPCncls; // number of clusters assigned in the TPC
92 UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters
93 Float_t fTPCsignal; // detector's PID signal
8c6a71ab 94 Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID)
ae982df3 95
96 // TRD related track information
97 // TOF related track information
98 // HMPID related track information
99
100 ClassDef(AliESDtrack,1) //ESDtrack
101};
102
103#endif
104