3 /* Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
7 //-------------------------------------------------------------------------
8 // base class for ESD and AOD tracks
10 //-------------------------------------------------------------------------
14 #include "AliVParticle.h"
17 class AliExternalTrackParam;
22 class AliVTrack: public AliVParticle {
44 ,kEMCALmatch = 0x40000
46 ,kTOFmismatch = 0x100000
47 ,kPHOSmatch = 0x200000
48 ,kITSupg = 0x400000 // flag that in the ITSupgrade reco
50 ,kGlobalMerge = 0x1000000
51 ,kMultInV0 = 0x2000000 //BIT(25): assumed to be belong to V0 in multiplicity estimates
52 ,kMultSec = 0x4000000 //BIT(26): assumed to be secondary (due to the DCA) in multiplicity estimates
53 ,kEmbedded = 0x8000000 // BIT(27), 1<<27: Is a track that has been embedded into the event
55 ,kITSpureSA = 0x10000000
56 ,kTRDStop = 0x20000000
62 kEMCALNoMatch = -4096,
67 virtual ~AliVTrack() { }
68 AliVTrack(const AliVTrack& vTrack);
69 AliVTrack& operator=(const AliVTrack& vTrack);
71 virtual Int_t GetID() const = 0;
72 virtual UChar_t GetITSClusterMap() const = 0;
73 virtual void GetITSdEdxSamples(Double_t s[4]) const {for (int i=4;i--;) s[i]=0;};
74 virtual const TBits* GetTPCClusterMapPtr() const {return NULL;}
75 virtual const TBits* GetTPCFitMapPtr() const {return NULL;}
76 virtual const TBits* GetTPCSharedMapPtr() const {return NULL;}
77 virtual Float_t GetTPCClusterInfo(Int_t /*nNeighbours*/, Int_t /*type*/, Int_t /*row0*/=0, Int_t /*row1*/=159, Int_t /*type*/= 0) const {return 0.;}
78 virtual AliTPCdEdxInfo * GetTPCdEdxInfo() const {return 0x0;}
79 virtual UShort_t GetTPCNcls() const { return 0;}
80 virtual UShort_t GetTPCNclsF() const { return 0;}
81 virtual Double_t GetTRDslice(Int_t /*plane*/, Int_t /*slice*/) const { return -1.; }
82 virtual Int_t GetNumberOfTRDslices() const { return 0; }
83 virtual UChar_t GetTRDncls() const {return 0;}
84 virtual UChar_t GetTRDntrackletsPID() const { return 0;}
85 virtual void SetDetectorPID(const AliDetectorPID */*pid*/) {;}
86 virtual const AliDetectorPID* GetDetectorPID() const { return 0x0; }
87 virtual Double_t GetTRDchi2() const { return -1;}
89 virtual Int_t GetEMCALcluster() const {return kEMCALNoMatch;}
90 virtual void SetEMCALcluster(Int_t) {;}
91 virtual Bool_t IsEMCAL() const {return kFALSE;}
93 virtual Double_t GetTrackPhiOnEMCal() const {return -999;}
94 virtual Double_t GetTrackEtaOnEMCal() const {return -999;}
95 virtual Double_t GetTrackPtOnEMCal() const {return -999;}
96 virtual Double_t GetTrackPOnEMCal() const {return -999;}
97 virtual Bool_t IsExtrapolatedToEMCAL() const {return GetTrackPtOnEMCal()!=-999;}
98 virtual void SetTrackPhiEtaPtOnEMCal(Double_t,Double_t,Double_t=-999) {;}
100 virtual Int_t GetPHOScluster() const {return -1;}
101 virtual void SetPHOScluster(Int_t) {;}
102 virtual Bool_t IsPHOS() const {return kFALSE;}
103 virtual void SetPIDForTracking(Int_t ) {}
104 virtual Int_t GetPIDForTracking() const {return -999;}
107 virtual void SetStatus(ULong_t /*flags*/) {;}
108 virtual void ResetStatus(ULong_t /*flags*/) {;}
110 virtual Double_t GetITSsignal() const {return 0.;}
111 virtual Double_t GetTPCsignal() const {return 0.;}
112 virtual Double_t GetTPCsignalTunedOnData() const {return 0.;}
113 virtual UShort_t GetTPCsignalN() const {return 0 ;}
114 virtual Double_t GetTPCmomentum() const {return 0.;}
115 virtual Double_t GetTPCTgl() const {return 0.;}
116 virtual Double_t GetTOFsignal() const {return 0.;}
117 virtual Double_t GetTOFsignalTunedOnData() const {return 0.;}
118 virtual Double_t GetHMPIDsignal() const {return 0.;}
119 virtual Double_t GetTRDsignal() const {return 0.;}
121 virtual Double_t GetHMPIDoccupancy() const {return 0.;}
123 virtual Int_t GetHMPIDcluIdx() const {return 0;}
125 virtual void GetHMPIDtrk(Float_t &/*&x*/, Float_t &/*y*/, Float_t &/*th*/, Float_t &/*ph*/) const {;}
126 virtual void GetHMPIDmip(Float_t &/*x*/, Float_t &/*y*/, Int_t &/*q*/,Int_t &/*nph*/) const {;}
128 virtual Bool_t GetOuterHmpPxPyPz(Double_t */*p*/) const {return kFALSE;}
130 virtual void GetIntegratedTimes(Double_t */*times*/) const { return; }
131 virtual Double_t GetTRDmomentum(Int_t /*plane*/, Double_t */*sp*/=0x0) const {return 0.;}
132 virtual void GetHMPIDpid(Double_t */*p*/) const {;}
133 virtual Double_t GetIntegratedLength() const { return 0.;}
135 virtual ULong_t GetStatus() const = 0;
136 virtual Bool_t GetXYZ(Double_t *p) const = 0;
137 virtual Bool_t GetXYZAt(Double_t /*x*/, Double_t /*b*/, Double_t* /*r*/ ) const {return kFALSE;}
138 virtual Double_t GetBz() const;
139 virtual void GetBxByBz(Double_t b[3]) const;
140 virtual Bool_t GetCovarianceXYZPxPyPz(Double_t cv[21]) const = 0;
141 virtual Bool_t PropagateToDCA(const AliVVertex *vtx,Double_t b,Double_t maxd,Double_t dz[2],Double_t covar[3]) = 0;
142 virtual const AliExternalTrackParam * GetOuterParam() const { return NULL; }
143 virtual const AliExternalTrackParam * GetInnerParam() const { return NULL; }
144 virtual Int_t GetNcls(Int_t /*idet*/) const { return 0; }
145 virtual Bool_t GetPxPyPz(Double_t */*p*/) const { return kFALSE; }
146 virtual void SetID(Short_t /*id*/) {;}
147 virtual Int_t GetTOFBunchCrossing(Double_t = 0, Bool_t = kFALSE) const { return kTOFBCNA;}
148 virtual const AliTOFHeader *GetTOFHeader() const {return NULL;};
150 ClassDef(AliVTrack,1) // base class for tracks