1 #ifndef ALITRDTRACKINFO_H
2 #define ALITRDTRACKINFO_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
6 /* $Id: AliTRDtrackInfo.h 27496 2008-07-22 08:35:45Z cblume $ */
8 ////////////////////////////////////////////////////////////////////////////
10 // Reconstruction QA //
12 ////////////////////////////////////////////////////////////////////////////
19 template <typename Value> class TVectorT;
20 typedef struct TVectorT<Double_t> TVectorD;
23 class AliTrackReference;
24 class AliExternalTrackParam;
25 class AliTRDtrackInfo : public TObject{
31 friend class AliTRDtrackInfo; // Friend class
34 AliESDinfo(const AliESDinfo &esd);
35 virtual ~AliESDinfo();
36 AliESDinfo& operator=(const AliESDinfo &esd);
37 void Delete(const Option_t *);
38 Bool_t HasV0() const {return fHasV0;}
39 Int_t GetId() const {return fId;}
40 ULong_t GetStatus() const {return fStatus;}
41 Int_t GetKinkIndex() const {return fKinkIndex;}
42 UShort_t GetTPCncls() const {return fTPCncls;}
43 UChar_t GetPidQuality() const {return fTRDpidQuality;}
44 Int_t GetNSlices() const {return fTRDnSlices;}
45 Double32_t* GetSliceIter() const {return fTRDslices;}
46 const Double32_t* GetResponseIter() const {return &fTRDr[0];}
47 AliExternalTrackParam* GetOuterParam() const { return fOP;}
48 const Int_t* GetV0pid() const {return &fTRDv0pid[0];}
49 Int_t GetV0pid(Int_t i) const {return fTRDv0pid[i];}
52 UChar_t fHasV0; // v0 bit
53 Int_t fId; // ESD track id
54 ULong_t fStatus; // ESD track status
55 Int_t fKinkIndex; // ESD kink index
56 UShort_t fTPCncls; // Number of Clusters inside TPC
57 Double32_t fTRDr[AliPID::kSPECIES]; // TRD radial position
58 UChar_t fTRDpidQuality; // TRD PID quality
59 Int_t fTRDnSlices; // number of slices used for PID
60 Double32_t *fTRDslices; //[fTRDnSlices]
61 AliExternalTrackParam *fOP; // outer param
62 Int_t fTRDv0pid[AliPID::kSPECIES]; // PID from v0s
64 ClassDef(AliESDinfo, 3) // ESD info related to TRD
68 friend class AliTRDtrackInfo;
70 //typedef AliTrackReference (const* constAliTrackReference);
72 AliMCinfo(const AliMCinfo &mc);
74 AliMCinfo& operator=(const AliMCinfo &mc);
75 Int_t GetLabel() const {return fLabel;}
76 Int_t GetNTrackRefs() const {return fNTrackRefs;}
77 Int_t GetPDG() const {return fPDG;}
78 Int_t GetPID() const ;
79 Bool_t GetDirections(Float_t &x0, Float_t &y0, Float_t &z0, Float_t &dydx, Float_t &dzdx, Float_t &pt, UChar_t &s) const;
80 AliTrackReference const* GetTrackRef(Int_t ref=0) const {return fTrackRefs[ref];}
81 static Double_t GetKalmanStep() {return fgKalmanStep;}
83 TVectorD *dx, TVectorD *dy, TVectorD *dz,
84 TVectorD *pt, TVectorD *dpt, TVectorD *c) const;
85 static void SetKalmanStep(Double_t s) {fgKalmanStep = s;}
87 Int_t fLabel; // MC label
88 Int_t fPDG; // particle code
89 Int_t fNTrackRefs; // number of track refs
90 static Double_t fgKalmanStep; // Kalman step propagation
91 AliTrackReference *fTrackRefs[kNTrackRefs]; // track refs array
93 ClassDef(AliMCinfo, 2) // MC info related to TRD
97 AliTRDtrackInfo(const AliTRDtrackInfo &trdInfo);
100 // void Clear(const Option_t *){}
101 void Delete(const Option_t *);
102 AliTRDtrackInfo& operator=(const AliTRDtrackInfo &trdInfo);
103 void AddTrackRef(const AliTrackReference *trackRef);
104 Int_t GetTrackId() const { return fESD.fId;}
105 const AliESDinfo* GetESDinfo() const { return &fESD; }
106 const AliMCinfo* GetMCinfo() const { return fMC; }
107 Int_t GetNumberOfClusters() const;
108 Int_t GetNumberOfClustersRefit() const {return fNClusters;}
109 Int_t GetNTracklets() const;
110 Int_t GetNTrackRefs() const {return fMC ? fMC->fNTrackRefs:0;}
111 Int_t GetLabel() const { return fMC ? fMC->fLabel:0; }
112 Int_t GetKinkIndex() const { return fESD.fKinkIndex;}
113 UShort_t GetTPCncls() const { return fESD.fTPCncls;}
114 Int_t GetPDG() const { return fMC ? fMC->fPDG : 0; }
115 Int_t GetPID() const { return fMC ? fMC->GetPID() : -1; }
116 ULong_t GetStatus() const {return fESD.fStatus;}
117 AliTRDtrackV1* GetTrack() const { return fTRDtrack; }
118 AliTrackReference* GetTrackRef(Int_t entry) const;
119 AliTrackReference* GetTrackRef(const AliTRDseedV1* const tracklet) const;
121 Bool_t IsCurved() const {return TestBit(kCurv);}
122 Bool_t IsPrimary() const {return TestBit(kPrim);}
123 Bool_t HasESDtrack() const{return ((fTRDtrack != 0x0) ||(fESD.fOP != 0));}
124 Bool_t HasMCinfo() const { return (Bool_t)fMC; }
126 void SetCurved(Bool_t curv = kTRUE) {SetBit(kCurv, curv);}
127 void SetLabel(Int_t lab) {if(fMC) fMC->fLabel = lab; }
128 void SetNumberOfClustersRefit(Int_t n) {fNClusters = n;}
130 void SetPDG(Int_t pdg) {if(fMC) fMC->fPDG = pdg; }
131 void SetPrimary(Bool_t prim = kTRUE) {SetBit(kPrim, prim);}
132 void SetOuterParam(const AliExternalTrackParam *op);
133 void SetStatus(ULong_t stat) {fESD.fStatus = stat;}
134 void SetKinkIndex(Int_t kinkIndex) {fESD.fKinkIndex = kinkIndex;}
135 void SetTPCncls(UShort_t TPCncls) {fESD.fTPCncls = TPCncls;}
136 void SetTrackId(Int_t id) {fESD.fId = id;}
137 void SetTrack(const AliTRDtrackV1 *track);
138 void SetESDpidQuality(UChar_t q) { fESD.fTRDpidQuality = q;}
139 void SetSlices(Int_t n, Double32_t *s);
140 inline void SetESDpid(Double_t *);
141 inline void SetV0pid(Int_t *);
142 void SetV0(Bool_t v0=kTRUE) {fESD.fHasV0 = v0;}
149 // this 2 data members have to go to ESD header.
150 Int_t fNClusters; // Numer of clusters from refit
151 AliTRDtrackV1 *fTRDtrack; // tracklets data array
152 AliMCinfo *fMC; // MC extract for TRD
153 AliESDinfo fESD; // ESD extract for TRD
155 ClassDef(AliTRDtrackInfo, 4) // TRD track info
159 //________________________________________________________
160 inline void AliTRDtrackInfo::SetMC()
162 if(!fMC) fMC = new AliMCinfo();
165 //________________________________________________________
166 inline void AliTRDtrackInfo::SetESDpid(Double_t * const r)
168 for(Int_t is = AliPID::kSPECIES; is--;) fESD.fTRDr[is] = r[is];
171 //________________________________________________________
172 inline void AliTRDtrackInfo::SetV0pid(Int_t * const r)
174 for(Int_t is = AliPID::kSPECIES; is--;) fESD.fTRDv0pid[is] = r[is];