X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliESDtrack.h;h=9573fb5dd5e000cd7e6bf0081936189e2652a4a3;hb=13313168e5c05089a302e8310acea53b973ac34c;hp=20ce2927688f170f87b89103c41f9ba1898d1aef;hpb=b322ab2fdf5048f6114f61bb852f10d6c047700f;p=u%2Fmrichter%2FAliRoot.git diff --git a/STEER/AliESDtrack.h b/STEER/AliESDtrack.h index 20ce2927688..9573fb5dd5e 100644 --- a/STEER/AliESDtrack.h +++ b/STEER/AliESDtrack.h @@ -7,23 +7,42 @@ //------------------------------------------------------------------------- // Class AliESDtrack -// This is the class to deal with during the physical analysis of data +// This is the class to deal with during the physics analysis of data // // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch //------------------------------------------------------------------------- +/***************************************************************************** + * Use GetExternalParameters() and GetExternalCovariance() to access the * + * track information regardless of its internal representation. * + * This formation is now fixed in the following way: * + * external param0: local Y-coordinate of a track (cm) * + * external param1: local Z-coordinate of a track (cm) * + * external param2: local sine of the track momentum azimuthal angle * + * external param3: tangent of the track momentum dip angle * + * external param4: 1/pt (1/(GeV/c)) * + *****************************************************************************/ #include #include +#include "AliPID.h" +#include + class AliKalmanTrack; +const Int_t kNPlane = 6; + class AliESDtrack : public TObject { public: AliESDtrack(); AliESDtrack(const AliESDtrack& track); - virtual ~AliESDtrack(); + virtual ~AliESDtrack(); + void MakeMiniESDtrack(); + void SetID(Int_t id) { fID =id;} + Int_t GetID(){ return fID;} void SetStatus(ULong_t flags) {fFlags|=flags;} void ResetStatus(ULong_t flags) {fFlags&=~flags;} - Bool_t UpdateTrackParams(AliKalmanTrack *t, ULong_t flags); + Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags); + void SetImpactParameters(Float_t xy,Float_t z) {fD=xy; fZ=z;} void SetIntegratedLength(Double_t l) {fTrackLength=l;} void SetIntegratedTimes(const Double_t *times); void SetESDpid(const Double_t *p); @@ -31,40 +50,44 @@ public: ULong_t GetStatus() const {return fFlags;} Int_t GetLabel() const {return fLabel;} + void SetLabel(Int_t label) {fLabel = label;} Double_t GetAlpha() const {return fRalpha;} void GetExternalParameters(Double_t &x, Double_t p[5]) const; void GetExternalCovariance(Double_t cov[15]) const; + + Bool_t GetExternalParametersAt(Double_t x, Double_t b, Double_t p[5]) const; + Bool_t GetPxPyPzAt(Double_t x, Double_t b, Double_t p[3]) const; + Bool_t GetXYZAt(Double_t x, Double_t b, Double_t r[3]) const; + + void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;} + Double_t GetD(Double_t b, Double_t x=0, Double_t y=0) const; Double_t GetIntegratedLength() const {return fTrackLength;} void GetIntegratedTimes(Double_t *times) const; Double_t GetMass() const; Double_t GetP() const; - void GetPxPyPz(Double_t *p) const; - void GetXYZ(Double_t *r) const; + Bool_t GetPxPyPz(Double_t *p) const; + TVector3 P3() const {Double_t p[3]; GetPxPyPz(p); return TVector3(p[0],p[1],p[2]);} //running track momentum + Bool_t GetXYZ(Double_t *r) const; + TVector3 X3() const {Double_t x[3]; GetXYZ(x); return TVector3(x[0],x[1],x[2]);} //running track position void GetCovariance(Double_t cov[21]) const; Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;} - void SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2); + void SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2); Double_t GetConstrainedAlpha() const {return fCalpha;} Double_t GetConstrainedChi2() const {return fCchi2;} void GetConstrainedExternalParameters(Double_t &x, Double_t p[5]) const; void GetConstrainedExternalCovariance(Double_t cov[15]) const; - void GetConstrainedPxPyPz(Double_t *p) const; - void GetConstrainedXYZ(Double_t *r) const; + Bool_t GetConstrainedPxPyPz(Double_t *p) const; + Bool_t GetConstrainedXYZ(Double_t *r) const; - void GetInnerPxPyPz(Double_t *p) const; - void GetInnerXYZ(Double_t *r) const; + Bool_t GetInnerPxPyPz(Double_t *p) const; + Bool_t GetInnerXYZ(Double_t *r) const; void GetInnerExternalParameters(Double_t &x, Double_t p[5]) const;//skowron void GetInnerExternalCovariance(Double_t cov[15]) const;//skowron Double_t GetInnerAlpha() const {return fIalpha;} - - void GetOuterPxPyPzPHOS(Double_t *p) const; - void GetOuterPxPyPzEMCAL(Double_t *p) const; - void GetOuterXYZPHOS(Double_t *r) const; - void GetOuterXYZEMCAL(Double_t *r) const; - void SetITSpid(const Double_t *p); void SetITSChi2MIP(const Float_t *chi2mip); void SetITStrack(AliKalmanTrack * track){fITStrack=track;} @@ -78,29 +101,46 @@ public: void SetTPCpid(const Double_t *p); void GetTPCpid(Double_t *p) const; + void SetTPCPoints(Float_t points[4]){for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i];} + void SetKinkIndexes(Int_t points[3]) {for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i];} + void SetV0Indexes(Int_t points[3]) {for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i];} Float_t GetTPCsignal() const {return fTPCsignal;} Float_t GetTPCchi2() const {return fTPCchi2;} Int_t GetTPCclusters(Int_t *idx) const; + Float_t GetTPCdensity(Int_t row0, Int_t row1) const; Int_t GetTPCLabel() const {return fTPCLabel;} + Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];} + Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];} const TBits& GetTPCClusterMap() const {return fTPCClusterMap;} void SetTRDpid(const Double_t *p); + void SetTRDQuality(Float_t quality){fTRDQuality=quality;} + Float_t GetTRDQuality()const {return fTRDQuality;} void SetTRDtrack(AliKalmanTrack * track){fTRDtrack=track;} + void SetTRDsignals(Float_t dedx, Int_t i) {fTRDsignals[i]=dedx;} + void SetTRDTimBin(Int_t timbin, Int_t i) {fTRDTimBin[i]=timbin;} void GetTRDpid(Double_t *p) const; Float_t GetTRDsignal() const {return fTRDsignal;} + Float_t GetTRDsignals(Int_t i) const {return fTRDsignals[i];} + Int_t GetTRDTimBin(Int_t i) const {return fTRDTimBin[i];} Float_t GetTRDchi2() const {return fTRDchi2;} Int_t GetTRDclusters(UInt_t *idx) const; + Int_t GetTRDncls() const {return fTRDncls;} void SetTRDpid(Int_t iSpecies, Float_t p); Float_t GetTRDpid(Int_t iSpecies) const; Int_t GetTRDLabel() const {return fTRDLabel;} - void GetTRDExternalParameters(Double_t &x, Double_t p[5], Double_t cov[15]) const;//MI + void GetTRDExternalParameters(Double_t &x, Double_t &alpha, Double_t p[5], Double_t cov[15]) const;//MI AliKalmanTrack * GetTRDtrack(){return fTRDtrack;} void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} Float_t GetTOFsignal() const {return fTOFsignal;} Float_t GetTOFchi2() const {return fTOFchi2;} void SetTOFpid(const Double_t *p); + void SetTOFLabel(const Int_t *p); void GetTOFpid(Double_t *p) const; + void GetTOFLabel(Int_t *p) const; + void GetTOFInfo(Float_t *info) const; + void SetTOFInfo(Float_t *info); UInt_t GetTOFcluster() const {return fTOFindex;} void SetTOFcluster(UInt_t index) {fTOFindex=index;} @@ -108,6 +148,24 @@ public: Float_t GetRICHsignal() const {return fRICHsignal;} void SetRICHpid(const Double_t *p); void GetRICHpid(Double_t *p) const; + void SetRICHchi2(Double_t chi2) {fRICHchi2=chi2;} + Float_t GetRICHchi2() const {return fRICHchi2;} + void SetRICHcluster(UInt_t index) {fRICHindex=index;} + UInt_t GetRICHcluster() const {return fRICHindex;} + void SetRICHnclusters(Int_t n) {fRICHncls=n;} + Int_t GetRICHnclusters() const {return fRICHncls;} + void SetRICHthetaPhi(Double_t theta, Double_t phi) { + fRICHtheta=theta; fRICHphi=phi; + } + void GetRICHthetaPhi(Double_t &theta, Double_t &phi) const { + theta=fRICHtheta; phi=fRICHphi; + } + void SetRICHdxdy(Double_t dx, Double_t dy) { + fRICHdx=dx; fRICHdy=dy; + } + void GetRICHdxdy(Double_t &dx, Double_t &dy) const { + dx=fRICHdx; dy=fRICHdy; + } void SetPHOSposition(const Double_t *pos) { fPHOSpos[0] = pos[0]; fPHOSpos[1]=pos[1]; fPHOSpos[2]=pos[2]; @@ -149,19 +207,18 @@ public: kESDpid=0x40000000, kTIME=0x80000000 }; - enum { - kSPECIES=5, // Number of particle species recognized by the PID - kSPECIESN=10, // Number of charged+neutral particle species recognized by the PHOS/EMCAL PID - kElectron=0, kMuon=1, kPion=2, kKaon=3, kProton=4, kPhoton=5, - kPi0=6, kNeutron=7, kKaon0=8, kEleCon=9 // PHOS/EMCAL definition - }; protected: + + //AliESDtrack & operator=(const AliESDtrack & ); + ULong_t fFlags; // Reconstruction status flags Int_t fLabel; // Track label - - Float_t fTrackLength; // Track length - Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking - Float_t fR[kSPECIES]; // combined "detector response probability" + Int_t fID; // Unique ID of the track + Float_t fTrackLength; // Track length + Float_t fD; // Impact parameter in XY-plane + Float_t fZ; // Impact parameter in Z + Float_t fTrackTime[AliPID::kSPECIES]; // TOFs estimated by the tracking + Float_t fR[AliPID::kSPECIES]; // combined "detector response probability" Int_t fStopVertex; // Index of stop vertex @@ -183,31 +240,20 @@ protected: Double_t fIx; // x-coordinate of the track reference plane Double_t fIp[5]; // external track parameters Double_t fIc[15]; // external cov. matrix of the track parameters + //Track parameters at the inner wall of the TRD Double_t fTalpha; // Track rotation angle Double_t fTx; // x-coordinate of the track reference plane Double_t fTp[5]; // external track parameters Double_t fTc[15]; // external cov. matrix of the track parameters -//Track parameters at the radius of the PHOS - Double_t fOalpha; // Track rotation angle - Double_t fOx; // x-coordinate of the track reference plane - Double_t fOp[5]; // external track parameters - Double_t fOc[15]; // external cov. matrix of the track parameters - -//Track parameters at the radius of the EMCAL - Double_t fXalpha; // Track rotation angle - Double_t fXx; // x-coordinate of the track reference plane - Double_t fXp[5]; // external track parameters - Double_t fXc[15]; // external cov. matrix of the track parameters - // ITS related track information Float_t fITSchi2; // chi2 in the ITS Float_t fITSchi2MIP[12]; // chi2s in the ITS Int_t fITSncls; // number of clusters assigned in the ITS UInt_t fITSindex[6]; //! indices of the assigned ITS clusters Float_t fITSsignal; // detector's PID signal - Float_t fITSr[kSPECIES]; // "detector response probabilities" (for the PID) + Float_t fITSr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) Int_t fITSLabel; // label according TPC Float_t fITSFakeRatio; // ration of fake tracks AliKalmanTrack * fITStrack; //! OWNER: pointer to the ITS track -- currently for debug purpose @@ -215,41 +261,58 @@ protected: // TPC related track information Float_t fTPCchi2; // chi2 in the TPC Int_t fTPCncls; // number of clusters assigned in the TPC - UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters + Int_t fTPCindex[180]; //! indices of the assigned TPC clusters TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow Float_t fTPCsignal; // detector's PID signal - Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID) + Float_t fTPCr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) Int_t fTPCLabel; // label according TPC + Float_t fTPCPoints[4]; // TPC points -first, max. dens, last and max density + Int_t fKinkIndexes[3]; // array of indexes of posible kink candidates + Int_t fV0Indexes[3]; // array of indexes of posible kink candidates + // TRD related track information Float_t fTRDchi2; // chi2 in the TRD Int_t fTRDncls; // number of clusters assigned in the TRD Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross UInt_t fTRDindex[130]; //! indices of the assigned TRD clusters Float_t fTRDsignal; // detector's PID signal - Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID) + Float_t fTRDsignals[kNPlane]; // TRD signals from all six planes + Int_t fTRDTimBin[kNPlane]; // Time bin of Max cluster from all six planes + Float_t fTRDr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) Int_t fTRDLabel; // label according TRD + Float_t fTRDQuality; //trd quality factor for TOF AliKalmanTrack * fTRDtrack; //! OWNER: pointer to the TRD track -- currently for debug purpose + // TOF related track information Float_t fTOFchi2; // chi2 in the TOF UInt_t fTOFindex; // index of the assigned TOF cluster Float_t fTOFsignal; // detector's PID signal - Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID) + Float_t fTOFr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) + Int_t fTOFLabel[3]; // TOF label + Float_t fTOFInfo[10]; //! TOF informations // PHOS related track information - Float_t fPHOSpos[3]; //position localised by PHOS in global coordinate system + Float_t fPHOSpos[3]; // position localised by PHOS in global coordinate system Float_t fPHOSsignal; // energy measured by PHOS - Float_t fPHOSr[kSPECIESN]; // PID information from PHOS + Float_t fPHOSr[AliPID::kSPECIESN]; // PID information from PHOS // EMCAL related track information Float_t fEMCALpos[3]; //position localised by EMCAL in global coordinate system Float_t fEMCALsignal; // energy measured by EMCAL - Float_t fEMCALr[kSPECIESN]; // PID information from EMCAL + Float_t fEMCALr[AliPID::kSPECIESN]; // PID information from EMCAL // HMPID related track information - Float_t fRICHsignal; // detector's PID signal (beta for RICH) - Float_t fRICHr[kSPECIES];// "detector response probabilities" (for the PID) + Float_t fRICHchi2; // chi2 in the RICH + Int_t fRICHncls; // number of photon clusters + UInt_t fRICHindex; // index of the assigned MIP cluster + Float_t fRICHsignal; // RICH PID signal + Float_t fRICHr[AliPID::kSPECIES];// "detector response probabilities" (for the PID) + Float_t fRICHtheta; // theta of the track extrapolated to the RICH + Float_t fRICHphi; // phi of the track extrapolated to the RICH + Float_t fRICHdx; // x of the track impact minus x of the MIP + Float_t fRICHdy; // y of the track impact minus y of the MIP - ClassDef(AliESDtrack,7) //ESDtrack + ClassDef(AliESDtrack,16) //ESDtrack }; #endif