3 /* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
9 // AOD track implementation of AliVTrack
10 // Author: Markus Oldenburg, CERN
11 //-------------------------------------------------------------------------
16 #include "AliVTrack.h"
17 #include "AliAODVertex.h"
18 #include "AliAODRedCov.h"
19 #include "AliAODPid.h"
20 #include "AliExternalTrackParam.h"
29 class AliAODTrack : public AliVTrack {
33 enum AODTrk_t {kUndef = -1,
39 kIsDCA=BIT(14), // set if fPosition is the DCA and not the position of the first point
40 kUsedForVtxFit=BIT(15), // set if this track was used to fit the vertex it is attached to
41 kUsedForPrimVtxFit=BIT(16), // set if this track was used to fit the primary vertex
42 kIsTPCConstrained=BIT(17), // set if this track is a SA TPC track constrained to the SPD vertex, needs to be skipped in any track loop to avoid double counting
43 kIsHybridTPCCG=BIT(18), // set if this track can be used as a hybrid track i.e. Gbobal tracks with certain slecetion plus the TPC constrained tracks that did not pass the selection
44 kIsGlobalConstrained=BIT(19), // set if this track is a global track constrained to the vertex, needs to be skipped in any track loop to avoid double counting
45 kIsHybridGCG=BIT(20)// set if this track can be used as a hybrid track i.e. tracks with certain slecetion plus the global constraint tracks that did not pass the selection
49 enum AODTrkFilterBits_t {
50 kTrkTPCOnly = BIT(0), // Standard TPC only tracks
51 kTrkITSsa = BIT(1), // ITS standalone
52 kTrkITSConstrained = BIT(2), // Pixel OR necessary for the electrons
53 kTrkElectronsPID = BIT(3), // PID for the electrons
54 kTrkGlobalNoDCA = BIT(4), // standard cuts with very loose DCA
55 kTrkGlobal = BIT(5), // standard cuts with tight DCA cut
56 kTrkGlobalSDD = BIT(6), // standard cuts with tight DCA but with requiring the first SDD cluster instead of an SPD cluster tracks selected by this cut are exclusive to those selected by the previous cut
57 kTrkTPCOnlyConstrained = BIT(7) // TPC only tracks: TPConly information constrained to SPD vertex in the filter below
76 AliAODTrack(Short_t id,
82 Double_t covMatrix[21],
85 AliAODVertex *prodVertex,
87 Bool_t usedForPrimVtxFit,
88 AODTrk_t ttype=kUndef,
90 Float_t chi2perNDF = -999.);
93 AliAODTrack(Short_t id,
99 Float_t covMatrix[21],
102 AliAODVertex *prodVertex,
103 Bool_t usedForVtxFit,
104 Bool_t usedForPrimVtxFit,
105 AODTrk_t ttype=kUndef,
107 Float_t chi2perNDF = -999.);
109 virtual ~AliAODTrack();
110 AliAODTrack(const AliAODTrack& trk);
111 AliAODTrack& operator=(const AliAODTrack& trk);
114 virtual Double_t OneOverPt() const { return (fMomentum[0] != 0.) ? 1./fMomentum[0] : -999.; }
115 virtual Double_t Phi() const { return fMomentum[1]; }
116 virtual Double_t Theta() const { return fMomentum[2]; }
118 virtual Double_t Px() const { return fMomentum[0] * TMath::Cos(fMomentum[1]); }
119 virtual Double_t Py() const { return fMomentum[0] * TMath::Sin(fMomentum[1]); }
120 virtual Double_t Pz() const { return fMomentum[0] / TMath::Tan(fMomentum[2]); }
121 virtual Double_t Pt() const { return fMomentum[0]; }
122 virtual Double_t P() const { return TMath::Sqrt(Pt()*Pt()+Pz()*Pz()); }
123 virtual Bool_t PxPyPz(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
125 virtual Double_t Xv() const { return GetProdVertex() ? GetProdVertex()->GetX() : -999.; }
126 virtual Double_t Yv() const { return GetProdVertex() ? GetProdVertex()->GetY() : -999.; }
127 virtual Double_t Zv() const { return GetProdVertex() ? GetProdVertex()->GetZ() : -999.; }
128 virtual Bool_t XvYvZv(Double_t x[3]) const { x[0] = Xv(); x[1] = Yv(); x[2] = Zv(); return kTRUE; }
130 Double_t Chi2perNDF() const { return fChi2perNDF; }
132 UShort_t GetTPCnclsS(Int_t i0=0,Int_t i1=159) const {
133 UShort_t cl = fTPCSharedMap.CountBits(i0)-fTPCSharedMap.CountBits(i1);
137 UShort_t GetTPCncls(Int_t i0=0,Int_t i1=159) const {
138 UShort_t cl = fTPCFitMap.CountBits(i0)-fTPCFitMap.CountBits(i1);
139 if(cl==0)cl = fTPCClusterMap.CountBits(i0)-fTPCClusterMap.CountBits(i1);// backward compatibility
143 UShort_t GetTPCNcls() const { return GetTPCncls(); }
145 virtual Double_t M() const { return M(GetMostProbablePID()); }
146 Double_t M(AODTrkPID_t pid) const;
147 virtual Double_t E() const { return E(GetMostProbablePID()); }
148 Double_t E(AODTrkPID_t pid) const;
149 Double_t E(Double_t m) const { return TMath::Sqrt(P()*P() + m*m); }
150 virtual Double_t Y() const { return Y(GetMostProbablePID()); }
151 Double_t Y(AODTrkPID_t pid) const;
152 Double_t Y(Double_t m) const;
154 virtual Double_t Eta() const { return -TMath::Log(TMath::Tan(0.5 * fMomentum[2])); }
156 virtual Short_t Charge() const {return fCharge; }
158 virtual Bool_t PropagateToDCA(const AliVVertex *vtx,
159 Double_t b, Double_t maxd, Double_t dz[2], Double_t covar[3]);
162 virtual const Double_t *PID() const { return fPID; }
163 AODTrkPID_t GetMostProbablePID() const;
164 void ConvertAliPIDtoAODPID();
165 void SetDetPID(AliAODPid *aodpid) {fDetPid = aodpid;}
167 void SetPIDForTracking(Int_t pid) {fPIDForTracking = pid;}
168 Int_t GetPIDForTracking() const {return fPIDForTracking;}
169 Double_t GetMassForTracking() const;
171 template <typename T> void GetPID(T *pid) const {
172 for(Int_t i=0; i<10; ++i) pid[i] = fPID ? fPID[i]:0;}
174 template <typename T> void SetPID(const T *pid) {
176 if (!fPID) fPID = new Double32_t[10];
177 for(Int_t i=0; i<10; ++i) fPID[i]=pid[i];
179 else {delete[] fPID; fPID = 0;}
182 Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
183 ULong_t GetStatus() const { return GetFlags(); }
184 ULong_t GetFlags() const { return fFlags; }
186 Int_t GetID() const { return (Int_t)fID; }
187 Int_t GetLabel() const { return fLabel; }
188 void GetTOFLabel(Int_t *p) const;
191 Char_t GetType() const { return fType;}
192 Bool_t IsPrimaryCandidate() const;
193 Bool_t GetUsedForVtxFit() const { return TestBit(kUsedForVtxFit); }
194 Bool_t GetUsedForPrimVtxFit() const { return TestBit(kUsedForPrimVtxFit); }
196 Bool_t IsHybridGlobalConstrainedGlobal() const { return TestBit(kIsHybridGCG); }
197 Bool_t IsHybridTPCConstrainedGlobal() const { return TestBit(kIsHybridTPCCG); }
198 Bool_t IsTPCOnly() const { return IsTPCConstrained(); } // obsolete bad naming
199 Bool_t IsTPCConstrained() const { return TestBit(kIsTPCConstrained); }
200 Bool_t IsGlobalConstrained() const { return TestBit(kIsGlobalConstrained); }
202 Int_t GetTOFBunchCrossing(Double_t b=0, Bool_t tpcPIDonly=kFALSE) const;
204 template <typename T> void GetP(T *p) const {
205 p[0]=fMomentum[0]; p[1]=fMomentum[1]; p[2]=fMomentum[2];}
206 using AliVVtrack::GetP;
208 // template <typename T> void GetPxPyPz(T *p) const {
209 // p[0] = Px(); p[1] = Py(); p[2] = Pz();}
210 Bool_t GetPxPyPz(Double_t *p) const;
212 template <typename T> Bool_t GetPosition(T *x) const {
213 x[0]=fPosition[0]; x[1]=fPosition[1]; x[2]=fPosition[2];
214 return TestBit(kIsDCA);}
216 template <typename T> void SetCovMatrix(const T *covMatrix) {
217 if(!fCovMatrix) fCovMatrix=new AliAODRedCov<6>();
218 fCovMatrix->SetCovMatrix(covMatrix);}
220 template <typename T> Bool_t GetCovMatrix(T *covMatrix) const {
221 if(!fCovMatrix) return kFALSE;
222 fCovMatrix->GetCovMatrix(covMatrix); return kTRUE;}
224 Bool_t GetXYZ(Double_t *p) const {
225 return GetPosition(p); }
226 using AliVVtrack::GetXYZ;
228 Bool_t GetXYZAt(Double_t x, Double_t b, Double_t *r) const;
229 Bool_t GetXYZatR(Double_t xr,Double_t bz, Double_t *xyz=0, Double_t* alpSect=0) const;
231 Bool_t GetCovarianceXYZPxPyPz(Double_t cv[21]) const {
232 return GetCovMatrix(cv);}
234 void RemoveCovMatrix() {delete fCovMatrix; fCovMatrix=NULL;}
236 Double_t XAtDCA() const { return fPositionAtDCA[0]; }
237 Double_t YAtDCA() const { return fPositionAtDCA[1]; }
238 Double_t ZAtDCA() const {
239 if (IsMuonTrack()) return fPosition[2];
240 else if (TestBit(kIsDCA)) return fPosition[1];
242 Bool_t XYZAtDCA(Double_t x[3]) const { x[0] = XAtDCA(); x[1] = YAtDCA(); x[2] = ZAtDCA(); return kTRUE; }
244 Double_t DCA() const {
245 if (IsMuonTrack()) return TMath::Sqrt(XAtDCA()*XAtDCA() + YAtDCA()*YAtDCA());
246 else if (TestBit(kIsDCA)) return fPosition[0];
249 Double_t PxAtDCA() const { return fMomentumAtDCA[0]; }
250 Double_t PyAtDCA() const { return fMomentumAtDCA[1]; }
251 Double_t PzAtDCA() const { return fMomentumAtDCA[2]; }
252 Double_t PAtDCA() const { return TMath::Sqrt(PxAtDCA()*PxAtDCA() + PyAtDCA()*PyAtDCA() + PzAtDCA()*PzAtDCA()); }
253 Bool_t PxPyPzAtDCA(Double_t p[3]) const { p[0] = PxAtDCA(); p[1] = PyAtDCA(); p[2] = PzAtDCA(); return kTRUE; }
255 Double_t GetRAtAbsorberEnd() const { return fRAtAbsorberEnd; }
257 UChar_t GetITSClusterMap() const { return (UChar_t)(fITSMuonClusterMap&0xff); }
258 Int_t GetITSNcls() const;
259 Bool_t HasPointOnITSLayer(Int_t i) const { return TESTBIT(GetITSClusterMap(),i); }
260 UShort_t GetHitsPatternInTrigCh() const { return (UShort_t)((fITSMuonClusterMap&0xff00)>>8); }
261 UInt_t GetMUONClusterMap() const { return (fITSMuonClusterMap&0x3ff0000)>>16; }
262 UInt_t GetITSMUONClusterMap() const { return fITSMuonClusterMap; }
264 Bool_t TestFilterBit(UInt_t filterBit) const {return (Bool_t) ((filterBit & fFilterMap) != 0);}
265 Bool_t TestFilterMask(UInt_t filterMask) const {return (Bool_t) ((filterMask & fFilterMap) == filterMask);}
266 void SetFilterMap(UInt_t i){fFilterMap = i;}
267 UInt_t GetFilterMap() const {return fFilterMap;}
269 const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
270 const TBits* GetTPCClusterMapPtr() const {return &fTPCClusterMap;}
271 const TBits& GetTPCFitMap() const {return fTPCFitMap;}
272 const TBits* GetTPCFitMapPtr() const {return &fTPCFitMap;}
273 Float_t GetTPCClusterInfo(Int_t nNeighbours=3, Int_t type=0, Int_t row0=0, Int_t row1=159, Int_t /*type*/=0) const;
275 const TBits& GetTPCSharedMap() const {return fTPCSharedMap;}
276 const TBits* GetTPCSharedMapPtr() const {return &fTPCSharedMap;}
277 void SetTPCClusterMap(const TBits amap) {fTPCClusterMap = amap;}
278 void SetTPCSharedMap(const TBits amap) {fTPCSharedMap = amap;}
279 void SetTPCFitMap(const TBits amap) {fTPCFitMap = amap;}
280 void SetTPCPointsF(UShort_t findable){fTPCnclsF = findable;}
281 void SetTPCNCrossedRows(UInt_t n) {fTPCNCrossedRows = n;}
283 virtual const AliExternalTrackParam * GetInnerParam() const { return NULL; }
284 virtual const AliExternalTrackParam * GetOuterParam() const { return NULL; }
286 UShort_t GetTPCNclsF() const { return fTPCnclsF;}
287 UShort_t GetTPCNCrossedRows() const { return fTPCNCrossedRows;}
288 Float_t GetTPCFoundFraction() const { return fTPCNCrossedRows>0 ? float(GetTPCNcls())/fTPCNCrossedRows : 0;}
290 // Calorimeter Cluster
291 Int_t GetEMCALcluster() const {return fCaloIndex;}
292 void SetEMCALcluster(Int_t index) {fCaloIndex=index;}
293 Bool_t IsEMCAL() const {return fFlags&kEMCALmatch;}
295 Double_t GetTrackPhiOnEMCal() const {return fTrackPhiOnEMCal;}
296 Double_t GetTrackEtaOnEMCal() const {return fTrackEtaOnEMCal;}
297 Double_t GetTrackPtOnEMCal() const {return fTrackPtOnEMCal;}
298 Double_t GetTrackPOnEMCal() const {return TMath::Abs(fTrackEtaOnEMCal) < 1 ? fTrackPtOnEMCal*TMath::CosH(fTrackEtaOnEMCal) : -999;}
299 void SetTrackPhiEtaPtOnEMCal(Double_t phi,Double_t eta,Double_t pt) {fTrackPhiOnEMCal=phi;fTrackEtaOnEMCal=eta;fTrackPtOnEMCal=pt;}
301 Int_t GetPHOScluster() const {return fCaloIndex;}
302 void SetPHOScluster(Int_t index) {fCaloIndex=index;}
303 Bool_t IsPHOS() const {return fFlags&kPHOSmatch;}
305 //pid signal interface
306 Double_t GetITSsignal() const { return fDetPid?fDetPid->GetITSsignal():0.; }
307 void GetITSdEdxSamples(Double_t s[4]) const;
308 Double_t GetTPCsignal() const { return fDetPid?fDetPid->GetTPCsignal():0.; }
309 Double_t GetTPCsignalTunedOnData() const { return fTPCsignalTuned;}
310 void SetTPCsignalTunedOnData(Double_t signal) {fTPCsignalTuned = signal;}
311 UShort_t GetTPCsignalN() const { return fDetPid?fDetPid->GetTPCsignalN():0; }
312 virtual AliTPCdEdxInfo* GetTPCdEdxInfo() const {return fDetPid?fDetPid->GetTPCdEdxInfo():0;}
313 Double_t GetTPCmomentum() const { return fDetPid?fDetPid->GetTPCmomentum():0.; }
314 Double_t GetTPCTgl() const { return fDetPid?fDetPid->GetTPCTgl():0.; }
315 Double_t GetTOFsignal() const { return fDetPid?fDetPid->GetTOFsignal():0.; }
316 Double_t GetIntegratedLength() const { return fTrackLength;}
317 void SetIntegratedLength(Double_t l) {fTrackLength = l;}
318 Double_t GetTOFsignalTunedOnData() const { return fTOFsignalTuned;}
319 void SetTOFsignalTunedOnData(Double_t signal) {fTOFsignalTuned = signal;}
320 Double_t GetHMPIDsignal() const;
321 Double_t GetHMPIDoccupancy() const;
323 Int_t GetHMPIDcluIdx() const;
325 void GetHMPIDtrk(Float_t &x, Float_t &y, Float_t &th, Float_t &ph) const;
326 void GetHMPIDmip(Float_t &x,Float_t &y,Int_t &q,Int_t &nph) const;
328 Bool_t GetOuterHmpPxPyPz(Double_t *p) const;
330 void GetIntegratedTimes(Double_t *times, Int_t nspec=AliPID::kSPECIESC) const {if (fDetPid) fDetPid->GetIntegratedTimes(times, nspec);}
331 Double_t GetTRDslice(Int_t plane, Int_t slice) const;
332 Double_t GetTRDsignal() const {return fDetPid ? fDetPid->GetTRDsignal() : 0;}
333 Double_t GetTRDmomentum(Int_t plane, Double_t */*sp*/=0x0) const;
334 Double_t GetTRDchi2() const {return fDetPid ? fDetPid->GetTRDChi2() : -1;}
335 UChar_t GetTRDncls(Int_t layer) const;
336 UChar_t GetTRDncls() const {return GetTRDncls(-1);}
337 UChar_t GetTRDntrackletsPID() const;
338 Int_t GetNumberOfTRDslices() const { return fDetPid?fDetPid->GetTRDnSlices():0; }
339 void GetHMPIDpid(Double_t */*p*/) const { return; } // TODO: To be implemented properly with the new HMPID object
341 void SetMFTClusterPattern(ULong_t mftClusterPattern) { fMFTClusterPattern = mftClusterPattern; } // AU
342 ULong_t GetMFTClusterPattern() { return fMFTClusterPattern; } // AU
344 const AliAODEvent* GetAODEvent() const {return fAODEvent;}
345 virtual const AliVEvent* GetEvent() const {return (AliVEvent*)fAODEvent;}
346 void SetAODEvent(const AliAODEvent* ptr){fAODEvent = ptr;}
347 const AliTOFHeader* GetTOFHeader() const;
349 AliAODPid *GetDetPid() const { return fDetPid; }
350 AliAODVertex *GetProdVertex() const { return (AliAODVertex*)fProdVertex.GetObject(); }
353 void Print(const Option_t *opt = "") const;
356 void SetFlags(ULong_t flags) { fFlags = flags; }
357 void SetStatus(ULong_t flags) { fFlags|=flags; }
358 void ResetStatus(ULong_t flags) { fFlags&=~flags; }
360 void SetID(Short_t id) { fID = id; }
361 void SetLabel(Int_t label) { fLabel = label; }
362 void SetTOFLabel(const Int_t* p);
363 template <typename T> void SetPosition(const T *x, Bool_t isDCA = kFALSE);
364 void SetDCA(Double_t d, Double_t z);
365 void SetUsedForVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForVtxFit) : ResetBit(kUsedForVtxFit); }
366 void SetUsedForPrimVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForPrimVtxFit) : ResetBit(kUsedForPrimVtxFit); }
368 void SetIsTPCOnly(Bool_t b = kTRUE) { SetIsTPCConstrained(b); }// obsolete bad naming
370 void SetIsTPCConstrained(Bool_t b = kTRUE) { b ? SetBit(kIsTPCConstrained) : ResetBit(kIsTPCConstrained); }
371 void SetIsHybridTPCConstrainedGlobal(Bool_t hybrid = kTRUE) { hybrid ? SetBit(kIsHybridTPCCG) : ResetBit(kIsHybridTPCCG); }
373 void SetIsGlobalConstrained(Bool_t b = kTRUE) { b ? SetBit(kIsGlobalConstrained) : ResetBit(kIsGlobalConstrained); }
374 void SetIsHybridGlobalConstrainedGlobal(Bool_t hybrid = kTRUE) { hybrid ? SetBit(kIsHybridGCG) : ResetBit(kIsHybridGCG); }
378 void SetOneOverPt(Double_t oneOverPt) { fMomentum[0] = 1. / oneOverPt; }
379 void SetPt(Double_t pt) { fMomentum[0] = pt; };
380 void SetPhi(Double_t phi) { fMomentum[1] = phi; }
381 void SetTheta(Double_t theta) { fMomentum[2] = theta; }
382 template <typename T> void SetP(const T *p, Bool_t cartesian = kTRUE);
383 void SetP() {fMomentum[0]=fMomentum[1]=fMomentum[2]=-999.;}
385 void SetXYAtDCA(Double_t x, Double_t y) {fPositionAtDCA[0] = x; fPositionAtDCA[1] = y;}
386 void SetPxPyPzAtDCA(Double_t pX, Double_t pY, Double_t pZ) {fMomentumAtDCA[0] = pX; fMomentumAtDCA[1] = pY; fMomentumAtDCA[2] = pZ;}
388 void SetRAtAbsorberEnd(Double_t r) { fRAtAbsorberEnd = r; }
390 void SetCharge(Short_t q) { fCharge = q; }
391 void SetChi2perNDF(Double_t chi2perNDF) { fChi2perNDF = chi2perNDF; }
393 void SetITSClusterMap(UChar_t itsClusMap) { fITSMuonClusterMap = (fITSMuonClusterMap&0xffffff00)|(((UInt_t)itsClusMap)&0xff); }
394 void SetHitsPatternInTrigCh(UShort_t hitsPatternInTrigCh) { fITSMuonClusterMap = (fITSMuonClusterMap&0xffff00ff)|((((UInt_t)hitsPatternInTrigCh)&0xff)<<8); }
395 void SetMuonClusterMap(UInt_t muonClusMap) { fITSMuonClusterMap = (fITSMuonClusterMap&0xfc00ffff)|((muonClusMap&0x3ff)<<16); }
396 void SetITSMuonClusterMap(UInt_t itsMuonClusMap) { fITSMuonClusterMap = itsMuonClusMap; }
397 void SetMUONtrigHitsMapTrg(UInt_t muonTrigHitsMap) { fMUONtrigHitsMapTrg = muonTrigHitsMap; }
398 UInt_t GetMUONTrigHitsMapTrg() { return fMUONtrigHitsMapTrg; }
399 void SetMUONtrigHitsMapTrk(UInt_t muonTrigHitsMap) { fMUONtrigHitsMapTrk = muonTrigHitsMap; }
400 UInt_t GetMUONTrigHitsMapTrk() { return fMUONtrigHitsMapTrk; }
402 Int_t GetMatchTrigger() const {return fITSMuonClusterMap>>30;}
403 // 0 Muon track does not match trigger
404 // 1 Muon track match but does not pass pt cut
405 // 2 Muon track match Low pt cut
406 // 3 Muon track match High pt cut
407 void SetMatchTrigger(Int_t MatchTrigger);
408 Bool_t MatchTrigger() const { return (GetMatchTrigger()>0); } // Muon track matches trigger track
409 Bool_t MatchTriggerLowPt() const { return (GetMatchTrigger()>1); } // Muon track matches trigger track and passes Low pt cut
410 Bool_t MatchTriggerHighPt() const { return (GetMatchTrigger()>2); } // Muon track matches trigger track and passes High pt cut
411 Bool_t MatchTriggerDigits() const; // Muon track matches trigger digits
412 Double_t GetChi2MatchTrigger() const { return fChi2MatchTrigger;}
413 void SetChi2MatchTrigger(Double_t Chi2MatchTrigger) {fChi2MatchTrigger = Chi2MatchTrigger; }
414 Bool_t HitsMuonChamber(Int_t MuonChamber, Int_t cathode = -1) const; // Check if track hits Muon chambers
415 Bool_t IsMuonTrack() const { return ( (GetMUONClusterMap()>0) && !fIsMuonGlobalTrack ) ? kTRUE : kFALSE; }
417 Bool_t IsMuonGlobalTrack() const { return fIsMuonGlobalTrack; } // AU
418 void SetIsMuonGlobalTrack(Bool_t isMuonGlobalTrack) { fIsMuonGlobalTrack = isMuonGlobalTrack; } // AU
420 void Connected(Bool_t flag) {flag ? SETBIT(fITSMuonClusterMap,26) : CLRBIT(fITSMuonClusterMap,26);}
421 Bool_t IsConnected() const {return TESTBIT(fITSMuonClusterMap,26);}
423 void SetProdVertex(TObject *vertex) { fProdVertex = vertex; }
424 void SetType(AODTrk_t ttype) { fType=ttype; }
426 // Trasient PID object, is owned by the track
427 virtual void SetDetectorPID(const AliDetectorPID *pid);
428 virtual const AliDetectorPID* GetDetectorPID() const { return fDetectorPID; }
431 Int_t PdgCode() const {return 0;}
435 // Momentum & position
436 Double32_t fMomentum[3]; // momemtum stored in pt, phi, theta
437 Double32_t fPosition[3]; // position of first point on track or dca
439 Double32_t fMomentumAtDCA[3]; // momentum (px,py,pz) at DCA
440 Double32_t fPositionAtDCA[2]; // trasverse position (x,y) at DCA
442 Double32_t fRAtAbsorberEnd; // transverse position r at the end of the muon absorber
444 Double32_t fChi2perNDF; // chi2/NDF of momentum fit
445 Double32_t fChi2MatchTrigger; // chi2 of trigger/track matching
446 Double32_t* fPID; //! [0.,1.,8] pointer to PID object
448 ULong_t fFlags; // reconstruction status flags
449 Int_t fLabel; // track label, points back to MC track
450 Int_t fTOFLabel[3]; // TOF label
451 Double32_t fTrackLength; // Track length
452 UInt_t fITSMuonClusterMap; // map of ITS and muon clusters, one bit per layer
453 // (ITS: bit 1-8, muon trigger: bit 9-16, muon tracker: bit 17-26, muon match trigger: bit 31-32)
454 UInt_t fMUONtrigHitsMapTrg; // Muon trigger hits map from trigger
455 UInt_t fMUONtrigHitsMapTrk; // Muon trigger hits map from tracker track extrapolation
456 UInt_t fFilterMap; // filter information, one bit per set of cuts
458 TBits fTPCFitMap; // Map of clusters, one bit per padrow; if has a cluster on given padrow which is used in the fit
459 TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
460 TBits fTPCSharedMap; // Map of clusters, one bit per padrow; 1 if has a shared cluster on given padrow
462 UShort_t fTPCnclsF; // findable clusters
463 UShort_t fTPCNCrossedRows; // n crossed rows
465 Short_t fID; // unique track ID, points back to the ESD track
467 Char_t fCharge; // particle charge
468 Char_t fType; // Track Type
470 Char_t fPIDForTracking; // pid using for tracking of ESD track
472 Int_t fCaloIndex; // index of associated EMCAL/PHOS cluster (AliAODCaloCluster)
475 AliAODRedCov<6> *fCovMatrix; // covariance matrix (x, y, z, px, py, pz)
476 AliAODPid *fDetPid; // more detailed or detector specific raw pid information
477 mutable const AliDetectorPID* fDetectorPID; //! transient object to cache calibrated PID information
478 TRef fProdVertex; // vertex of origin
480 Double_t fTrackPhiOnEMCal; // phi of track after being propagated to the EMCal surface (default r = 440 cm)
481 Double_t fTrackEtaOnEMCal; // eta of track after being propagated to the EMCal surface (default r = 440 cm)
482 Double_t fTrackPtOnEMCal; // pt of track after being propagated to the EMCal surface (default r = 440 cm)
484 Bool_t fIsMuonGlobalTrack; // True if the track is built from the combination of MUON and MFT clusters // AU
486 Double_t fTPCsignalTuned; //! TPC signal tuned on data when using MC
487 Double_t fTOFsignalTuned; //! TOF signal tuned on data when using MC
489 ULong_t fMFTClusterPattern; // Tells us which MFT clusters are contained in the track, and which one is a good one (if MC) // AU
491 const AliAODEvent* fAODEvent; //! pointer back to the event the track belongs to
493 ClassDef(AliAODTrack, 24);
496 inline Bool_t AliAODTrack::IsPrimaryCandidate() const
498 // True of track passes primary particle selection (independent of type)
507 inline Int_t AliAODTrack::GetITSNcls() const
509 // Number of points in ITS
511 for(Int_t i=0;i<6;i++) if(HasPointOnITSLayer(i)) n++;
515 //______________________________________________________________________________
516 template <typename T>
517 void AliAODTrack::SetPosition(const T *x, const Bool_t dca)
530 // don't know any better yet
531 fPosition[0] = -999.;
532 fPosition[1] = -999.;
533 fPosition[2] = -999.;
538 fPosition[0] = -999.;
539 fPosition[1] = -999.;
540 fPosition[2] = -999.;
544 //template<> void AliAODTrack::SetPosition(const double *, Bool_t);