X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=STEER%2FAliAODTrack.h;h=676a20f6427430bf07abd8c5c0b45b549c3dc2b4;hp=002d7fe6c0086415c57ac93d84ee98c4a5061e61;hb=8386cd34e0d4e7f268d6d586a1f62dcadad46d7a;hpb=6c9541764c5232fdad77bd97414010701b28d1f4 diff --git a/STEER/AliAODTrack.h b/STEER/AliAODTrack.h index 002d7fe6c00..676a20f6427 100644 --- a/STEER/AliAODTrack.h +++ b/STEER/AliAODTrack.h @@ -6,18 +6,22 @@ /* $Id$ */ //------------------------------------------------------------------------- -// AOD track implementation of AliVParticle +// AOD track implementation of AliVTrack // Author: Markus Oldenburg, CERN //------------------------------------------------------------------------- #include +#include -#include "AliVParticle.h" +#include "AliVTrack.h" #include "AliAODVertex.h" #include "AliAODRedCov.h" #include "AliAODPid.h" + + +class AliVVertex; -class AliAODTrack : public AliVParticle { +class AliAODTrack : public AliVTrack { public: @@ -29,7 +33,10 @@ class AliAODTrack : public AliVParticle { enum AODTrkBits_t { kIsDCA=BIT(14), // set if fPosition is the DCA and not the position of the first point kUsedForVtxFit=BIT(15), // set if this track was used to fit the vertex it is attached to - kUsedForPrimVtxFit=BIT(16) // set if this track was used to fit the primary vertex + kUsedForPrimVtxFit=BIT(16), // set if this track was used to fit the primary vertex + kIsTPCOnly=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 + kIsHybridITSTPC=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 + kIsHybridTPC=BIT(19) // for TPC tracks that have been selected with a combination of cuts involving the ITS, tracks without ITS information are taken from TPC only }; enum AODTrkPID_t { @@ -61,7 +68,8 @@ class AliAODTrack : public AliVParticle { Bool_t usedForVtxFit, Bool_t usedForPrimVtxFit, AODTrk_t ttype=kUndef, - UInt_t selectInfo=0); + UInt_t selectInfo=0, + Float_t chi2perNDF = -999.); AliAODTrack(Short_t id, Int_t label, @@ -77,7 +85,8 @@ class AliAODTrack : public AliVParticle { Bool_t usedForVtxFit, Bool_t usedForPrimVtxFit, AODTrk_t ttype=kUndef, - UInt_t selectInfo=0); + UInt_t selectInfo=0, + Float_t chi2perNDF = -999.); virtual ~AliAODTrack(); AliAODTrack(const AliAODTrack& trk); @@ -100,7 +109,8 @@ class AliAODTrack : public AliVParticle { virtual Double_t Zv() const { return GetProdVertex() ? GetProdVertex()->GetZ() : -999.; } virtual Bool_t XvYvZv(Double_t x[3]) const { x[0] = Xv(); x[1] = Yv(); x[2] = Zv(); return kTRUE; } - Double_t Chi2perNDF() const { return fChi2perNDF; } + Double_t Chi2perNDF() const { return fChi2perNDF; } + UShort_t GetTPCNcls() const { return fTPCClusterMap.CountBits();} virtual Double_t M() const { return M(GetMostProbablePID()); } Double_t M(AODTrkPID_t pid) const; @@ -115,33 +125,44 @@ class AliAODTrack : public AliVParticle { virtual Short_t Charge() const {return fCharge; } + virtual Bool_t PropagateToDCA(const AliVVertex *vtx, + Double_t b, Double_t maxd, Double_t dz[2], Double_t covar[3]); + // PID virtual const Double_t *PID() const { return fPID; } AODTrkPID_t GetMostProbablePID() const; void ConvertAliPIDtoAODPID(); + void SetDetPID(AliAODPid *aodpid) {fDetPid = aodpid;} template void GetPID(T *pid) const { for(Int_t i=0; i<10; ++i) pid[i]=fPID[i];} template void SetPID(const T *pid) { if(pid) for(Int_t i=0; i<10; ++i) fPID[i]=pid[i]; - else {for(Int_t i=0; i<10; fPID[i++]=0.); fPID[AliAODTrack::kUnknown]=1.;}} + else {for(Int_t i=0; i<10; fPID[i++]=0.) ; fPID[AliAODTrack::kUnknown]=1.;}} Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;} ULong_t GetStatus() const { return GetFlags(); } ULong_t GetFlags() const { return fFlags; } - Short_t GetID() const { return fID; } + Int_t GetID() const { return (Int_t)fID; } Int_t GetLabel() const { return fLabel; } Char_t GetType() const { return fType;} + Bool_t IsPrimaryCandidate() const; Bool_t GetUsedForVtxFit() const { return TestBit(kUsedForVtxFit); } Bool_t GetUsedForPrimVtxFit() const { return TestBit(kUsedForPrimVtxFit); } - + Bool_t IsHybridITSTPC() const { return TestBit(kIsHybridITSTPC); } + Bool_t IsHybridTPC() const { return TestBit(kIsHybridTPC); } + Bool_t IsTPCOnly() const { return TestBit(kIsTPCOnly); } + // + Int_t GetTOFBunchCrossing() const; + // template void GetP(T *p) const { p[0]=fMomentum[0]; p[1]=fMomentum[1]; p[2]=fMomentum[2];} - template void GetPxPyPz(T *p) const { - p[0] = Px(); p[1] = Py(); p[2] = Pz();} +// template void GetPxPyPz(T *p) const { +// p[0] = Px(); p[1] = Py(); p[2] = Pz();} + Bool_t GetPxPyPz(Double_t *p) const; template Bool_t GetPosition(T *x) const { x[0]=fPosition[0]; x[1]=fPosition[1]; x[2]=fPosition[2]; @@ -155,6 +176,12 @@ class AliAODTrack : public AliVParticle { if(!fCovMatrix) return kFALSE; fCovMatrix->GetCovMatrix(covMatrix); return kTRUE;} + Bool_t GetXYZ(Double_t *p) const { + return GetPosition(p); } + + Bool_t GetCovarianceXYZPxPyPz(Double_t cv[21]) const { + return GetCovMatrix(cv);} + void RemoveCovMatrix() {delete fCovMatrix; fCovMatrix=NULL;} Double_t XAtDCA() const { return fPositionAtDCA[0]; } @@ -176,13 +203,42 @@ class AliAODTrack : public AliVParticle { Double_t PAtDCA() const { return TMath::Sqrt(PxAtDCA()*PxAtDCA() + PyAtDCA()*PyAtDCA() + PzAtDCA()*PzAtDCA()); } Bool_t PxPyPzAtDCA(Double_t p[3]) const { p[0] = PxAtDCA(); p[1] = PyAtDCA(); p[2] = PzAtDCA(); return kTRUE; } + Double_t GetRAtAbsorberEnd() const { return fRAtAbsorberEnd; } + UChar_t GetITSClusterMap() const { return (UChar_t)(fITSMuonClusterMap&0xff); } + Int_t GetITSNcls() const; + Bool_t HasPointOnITSLayer(Int_t i) const { return TESTBIT(GetITSClusterMap(),i); } UShort_t GetHitsPatternInTrigCh() const { return (UShort_t)((fITSMuonClusterMap&0xff00)>>8); } UInt_t GetMUONClusterMap() const { return (fITSMuonClusterMap&0x3ff0000)>>16; } UInt_t GetITSMUONClusterMap() const { return fITSMuonClusterMap; } Bool_t TestFilterBit(UInt_t filterBit) const {return (Bool_t) ((filterBit & fFilterMap) != 0);} + Bool_t TestFilterMask(UInt_t filterMask) const {return (Bool_t) ((filterMask & fFilterMap) == filterMask);} + void SetFilterMap(UInt_t i){fFilterMap = i;} + UInt_t GetFilterMap(){return fFilterMap;} + + const TBits& GetTPCClusterMap() const {return fTPCClusterMap;} + Float_t GetTPCClusterInfo(Int_t nNeighbours=3, Int_t type=0, Int_t row0=0, Int_t row1=159) const; + + const TBits& GetTPCSharedMap() const {return fTPCSharedMap;} + void SetTPCClusterMap(const TBits amap) {fTPCClusterMap = amap;} + void SetTPCSharedMap(const TBits amap) {fTPCSharedMap = amap;} + void SetTPCPointsF(UShort_t findable){fTPCnclsF = findable;} + + UShort_t GetTPCNclsF() const { return fTPCnclsF;} + + //pid signal interface + Double_t GetITSsignal() const { return fDetPid?fDetPid->GetITSsignal():0.; } + Double_t GetTPCsignal() const { return fDetPid?fDetPid->GetTPCsignal():0.; } + UShort_t GetTPCsignalN() const { return fDetPid?fDetPid->GetTPCsignalN():0; } + Double_t GetTPCmomentum() const { return fDetPid?fDetPid->GetTPCmomentum():0.; } + Double_t GetTOFsignal() const { return fDetPid?fDetPid->GetTOFsignal():0.; } + void GetIntegratedTimes(Double_t *times) const {if (fDetPid) fDetPid->GetIntegratedTimes(times); } + Double_t GetTRDslice(Int_t plane, Int_t slice) const; + Double_t GetTRDmomentum(Int_t plane, Double_t */*sp*/=0x0) const; + void GetHMPIDpid(Double_t *p) const { if (fDetPid) fDetPid->GetHMPIDprobs(p); } + AliAODPid *GetDetPid() const { return fDetPid; } AliAODVertex *GetProdVertex() const { return (AliAODVertex*)fProdVertex.GetObject(); } @@ -201,8 +257,11 @@ class AliAODTrack : public AliVParticle { void SetDCA(Double_t d, Double_t z); void SetUsedForVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForVtxFit) : ResetBit(kUsedForVtxFit); } void SetUsedForPrimVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForPrimVtxFit) : ResetBit(kUsedForPrimVtxFit); } + void SetIsHybridITSTPC(Bool_t hybrid = kTRUE) { hybrid ? SetBit(kIsHybridITSTPC) : ResetBit(kIsHybridITSTPC); } + void SetIsHybridTPC(Bool_t hybrid = kTRUE) { hybrid ? SetBit(kIsHybridTPC) : ResetBit(kIsHybridTPC); } + void SetIsTPCOnly(Bool_t b = kTRUE) { b ? SetBit(kIsTPCOnly) : ResetBit(kIsTPCOnly); } - void SetOneOverPt(Double_t oneOverPt) { fMomentum[0] = oneOverPt; } + void SetOneOverPt(Double_t oneOverPt) { fMomentum[0] = 1. / oneOverPt; } void SetPt(Double_t pt) { fMomentum[0] = pt; }; void SetPhi(Double_t phi) { fMomentum[1] = phi; } void SetTheta(Double_t theta) { fMomentum[2] = theta; } @@ -212,6 +271,8 @@ class AliAODTrack : public AliVParticle { void SetXYAtDCA(Double_t x, Double_t y) {fPositionAtDCA[0] = x; fPositionAtDCA[1] = y;} void SetPxPyPzAtDCA(Double_t pX, Double_t pY, Double_t pZ) {fMomentumAtDCA[0] = pX; fMomentumAtDCA[1] = pY; fMomentumAtDCA[2] = pZ;} + void SetRAtAbsorberEnd(Double_t r) { fRAtAbsorberEnd = r; } + void SetCharge(Short_t q) { fCharge = q; } void SetChi2perNDF(Double_t chi2perNDF) { fChi2perNDF = chi2perNDF; } @@ -226,23 +287,26 @@ class AliAODTrack : public AliVParticle { // 2 Muon track match Low pt cut // 3 Muon track match High pt cut void SetMatchTrigger(Int_t MatchTrigger); - Int_t MatchTrigger() const { return (GetMatchTrigger()>0)?1:0; } // Muon track matches trigger track - Int_t MatchTriggerAnyPt() const { return (GetMatchTrigger()>0)?1:0; } // Muon track matches trigger track - Int_t MatchTriggerLowPt() const { return (GetMatchTrigger()>1)?1:0; } // Muon track matches trigger track and passes Low pt cut - Int_t MatchTriggerHighPt() const { return (GetMatchTrigger()>2)?1:0; } // Muon track matches trigger track and passes High pt cut + Bool_t MatchTrigger() const { return (GetMatchTrigger()>0); } // Muon track matches trigger track + Bool_t MatchTriggerLowPt() const { return (GetMatchTrigger()>1); } // Muon track matches trigger track and passes Low pt cut + Bool_t MatchTriggerHighPt() const { return (GetMatchTrigger()>2); } // Muon track matches trigger track and passes High pt cut + Bool_t MatchTriggerDigits() const; // Muon track matches trigger digits Double_t GetChi2MatchTrigger() const { return fChi2MatchTrigger;} void SetChi2MatchTrigger(Double_t Chi2MatchTrigger) {fChi2MatchTrigger = Chi2MatchTrigger; } - Int_t HitsMT(Int_t istation, Int_t iplane, Char_t *cathode=0); // Check if track hits Muon chambers - Int_t HitsMuonChamber(Int_t MuonChamber); // Check if track hits Muon chambers + Bool_t HitsMuonChamber(Int_t MuonChamber, Int_t cathode = -1) const; // Check if track hits Muon chambers Bool_t IsMuonTrack() const { return (GetMUONClusterMap()>0) ? kTRUE : kFALSE; } + + void Connected(Bool_t flag) {flag ? SETBIT(fITSMuonClusterMap,26) : CLRBIT(fITSMuonClusterMap,26);} + Bool_t IsConnected() const {return TESTBIT(fITSMuonClusterMap,26);} void SetProdVertex(TObject *vertex) { fProdVertex = vertex; } void SetType(AODTrk_t ttype) { fType=ttype; } - // track operations - Bool_t PropagateTo(Double_t xk, Double_t b); + // Dummy + Int_t PdgCode() const {return 0;} + private : // Momentum & position @@ -252,7 +316,9 @@ class AliAODTrack : public AliVParticle { Double32_t fMomentumAtDCA[3]; // momentum (px,py,pz) at DCA Double32_t fPositionAtDCA[2]; // trasverse position (x,y) at DCA - Double32_t fChi2perNDF; // chi2/NDF of mometum fit + Double32_t fRAtAbsorberEnd; // transverse position r at the end of the muon absorber + + Double32_t fChi2perNDF; // chi2/NDF of momentum fit Double32_t fChi2MatchTrigger; // chi2 of trigger/track matching Double32_t fPID[10]; // [0.,1.,8] pointer to PID object @@ -263,16 +329,39 @@ class AliAODTrack : public AliVParticle { // (ITS: bit 1-8, muon trigger: bit 9-16, muon tracker: bit 17-26, muon match trigger: bit 31-32) UInt_t fFilterMap; // filter information, one bit per set of cuts + TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow + TBits fTPCSharedMap; // Map of clusters, one bit per padrow; 1 if has a shared cluster on given padrow + UShort_t fTPCnclsF; // findable clusters + Short_t fID; // unique track ID, points back to the ESD track Char_t fCharge; // particle charge Char_t fType; // Track Type - + AliAODRedCov<6> *fCovMatrix; // covariance matrix (x, y, z, px, py, pz) AliAODPid *fDetPid; // more detailed or detector specific pid information TRef fProdVertex; // vertex of origin - ClassDef(AliAODTrack,8); + ClassDef(AliAODTrack, 13); }; +inline Bool_t AliAODTrack::IsPrimaryCandidate() const +{ + // True of track passes primary particle selection (independent of type) + // + if (fFilterMap) { + return kTRUE; + } else { + return kFALSE; + } +} + +inline Int_t AliAODTrack::GetITSNcls() const +{ + // Number of points in ITS + Int_t n=0; + for(Int_t i=0;i<6;i++) if(HasPointOnITSLayer(i)) n++; + return n; +} + #endif