X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=STEER%2FAliESDtrack.h;h=96cc539c8ebb7ce9a544a81cf223c1a3bbb2811c;hb=12e26c263331e2ed324ce5b54927f438b1242985;hp=72c0a934de78d7fe1df7854fe399d05ee4293f19;hpb=f82d8b8c6a568e10d63a532d1282220fc26f9090;p=u%2Fmrichter%2FAliRoot.git diff --git a/STEER/AliESDtrack.h b/STEER/AliESDtrack.h index 72c0a934de7..96cc539c8eb 100644 --- a/STEER/AliESDtrack.h +++ b/STEER/AliESDtrack.h @@ -3,200 +3,347 @@ /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * See cxx source for full Copyright notice */ +/* $Id$ */ + //------------------------------------------------------------------------- // 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 //------------------------------------------------------------------------- -#include "TObject.h" +/***************************************************************************** + * 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 "AliExternalTrackParam.h" +#include "AliPID.h" +#include "AliESDfriendTrack.h" +class AliESDVertex; class AliKalmanTrack; +class AliTrackPointArray; -class AliESDtrack : public TObject { +class AliESDtrack : public AliExternalTrackParam { public: AliESDtrack(); - virtual ~AliESDtrack() {} + AliESDtrack(const AliESDtrack& track); + virtual ~AliESDtrack(); + const AliESDfriendTrack *GetFriendTrack() const {return fFriendTrack;} + void SetFriendTrack(const AliESDfriendTrack *t) { + delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*t); + } + void AddCalibObject(TObject * object); // add calib object to the list + TObject * GetCalibObject(Int_t index); // return calib objct at given position + void MakeMiniESDtrack(); + void SetID(Int_t id) { fID =id;} + Int_t GetID() const { 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 SetIntegratedLength(Double_t l) {fTrackLength=l;} void SetIntegratedTimes(const Double_t *times); void SetESDpid(const Double_t *p); void GetESDpid(Double_t *p) const; + Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;} ULong_t GetStatus() const {return fFlags;} Int_t GetLabel() const {return fLabel;} - Double_t GetAlpha() const {return fRalpha;} + void SetLabel(Int_t label) {fLabel = label;} + void GetExternalParameters(Double_t &x, Double_t p[5]) const; void GetExternalCovariance(Double_t cov[15]) 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; - Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;} - - void SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2); - Double_t GetConstrainedAlpha() const {return fCalpha;} + Bool_t GetConstrainedPxPyPz(Double_t *p) const { + if (!fCp) return kFALSE; + return fCp->GetPxPyPz(p); + } + Bool_t GetConstrainedXYZ(Double_t *r) const { + if (!fCp) return kFALSE; + return fCp->GetXYZ(r); + } + Bool_t GetConstrainedExternalParameters + (Double_t &alpha, Double_t &x, Double_t p[5]) const; + Bool_t GetConstrainedExternalCovariance(Double_t cov[15]) const; 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; - void GetInnerPxPyPz(Double_t *p) const; - void 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 GetOuterPxPyPz(Double_t *p) const; - void GetOuterXYZ(Double_t *r) const; + Bool_t GetInnerPxPyPz(Double_t *p) const { + if (!fIp) return kFALSE; + return fIp->GetPxPyPz(p); + } + const AliExternalTrackParam * GetInnerParam() const { return fIp;} + Bool_t GetInnerXYZ(Double_t *r) const { + if (!fIp) return kFALSE; + return fIp->GetXYZ(r); + } + Bool_t GetInnerExternalParameters + (Double_t &alpha, Double_t &x, Double_t p[5]) const; + Bool_t GetInnerExternalCovariance(Double_t cov[15]) const; + + const AliExternalTrackParam * GetOuterParam() const { return fOp;} + Bool_t GetOuterPxPyPz(Double_t *p) const { + if (!fOp) return kFALSE; + return fOp->GetPxPyPz(p); + } + Bool_t GetOuterXYZ(Double_t *r) const { + if (!fOp) return kFALSE; + return fOp->GetXYZ(r); + } + Bool_t GetOuterExternalParameters + (Double_t &alpha, Double_t &x, Double_t p[5]) const; + Bool_t GetOuterExternalCovariance(Double_t cov[15]) const; - void SetITSpid(const Double_t *p); - void SetITSChi2MIP(const Float_t *chi2mip); - void GetITSpid(Double_t *p) const; + + Int_t GetNcls(Int_t idet) const; + Int_t GetClusters(Int_t idet, Int_t *idx) const; + + void SetITSpid(const Double_t *p); + void GetITSpid(Double_t *p) const; Float_t GetITSsignal() const {return fITSsignal;} Float_t GetITSchi2() const {return fITSchi2;} - Int_t GetITSclusters(UInt_t *idx) const; - Int_t GetITSLabel() const {return fITSLabel;} + Int_t GetITSclusters(Int_t *idx) const; + Int_t GetITSLabel() const {return fITSLabel;} Float_t GetITSFakeRatio() const {return fITSFakeRatio;} + void SetITStrack(AliKalmanTrack * track){ + fFriendTrack->SetITStrack(track); + } + AliKalmanTrack *GetITStrack(){ + return fFriendTrack->GetITStrack(); + } - void SetTPCpid(const Double_t *p); - void GetTPCpid(Double_t *p) const; + 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 SetTPCPointsF(UChar_t findable){fTPCnclsF = findable;} + Int_t GetTPCNcls() const { return fTPCncls;} + Int_t GetTPCNclsF() const { return fTPCnclsF;} + Float_t GetTPCPoints(Int_t i) const {return fTPCPoints[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]; + } + void SetTPCsignal(Float_t signal, Float_t sigma, UChar_t npoints){ + fTPCsignal = signal; fTPCsignalS = sigma; fTPCsignalN = npoints; + } Float_t GetTPCsignal() const {return fTPCsignal;} + Float_t GetTPCsignalSigma() const {return fTPCsignalS;} + Float_t GetTPCsignalN() const {return fTPCsignalN;} Float_t GetTPCchi2() const {return fTPCchi2;} - Int_t GetTPCclusters(Int_t *idx) const; - Int_t GetTPCLabel() const {return fTPCLabel;} - const TBits& GetTPCClusterMap(){return fTPCClusterMap;} + 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 GetTRDpid(Double_t *p) const; + void SetTRDpid(const Double_t *p); + void SetTRDQuality(Float_t quality){fTRDQuality=quality;} + Float_t GetTRDQuality()const {return fTRDQuality;} + void SetTRDBudget(Float_t budget){fTRDBudget=budget;} + Float_t GetTRDBudget()const {return fTRDBudget;} + void SetTRDsignals(Float_t dedx, Int_t i, Int_t j) {fTRDsignals[i][j]=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 iPlane, Int_t iSlice=-1) const { if (iSlice == -1) + return (fTRDsignals[iPlane][0] + fTRDsignals[iPlane][1] + fTRDsignals[iPlane][2])/3.0; + return fTRDsignals[iPlane][iSlice]; + } + 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 GetTRDclusters(Int_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;} + Int_t GetTRDLabel() const {return fTRDLabel;} + void SetTRDtrack(AliKalmanTrack * track){ + fFriendTrack->SetTRDtrack(track); + } + AliKalmanTrack *GetTRDtrack(){ + return fFriendTrack->GetTRDtrack(); + } - void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} + void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} Float_t GetTOFsignal() const {return fTOFsignal;} + void SetTOFsignalToT(Double_t ToT) {fTOFsignalToT=ToT;} + Float_t GetTOFsignalToT() const {return fTOFsignalToT;} Float_t GetTOFchi2() const {return fTOFchi2;} void SetTOFpid(const Double_t *p); + void SetTOFLabel(const Int_t *p); void GetTOFpid(Double_t *p) const; - UInt_t GetTOFcluster() const {return fTOFindex;} - void SetTOFcluster(UInt_t index) {fTOFindex=index;} + void GetTOFLabel(Int_t *p) const; + void GetTOFInfo(Float_t *info) const; + void SetTOFInfo(Float_t *info); + Int_t GetTOFCalChannel() const {return fTOFCalChannel;} + Int_t GetTOFcluster() const {return fTOFindex;} + void SetTOFcluster(Int_t index) {fTOFindex=index;} + void SetTOFCalChannel(Int_t index) {fTOFCalChannel=index;} void SetRICHsignal(Double_t beta) {fRICHsignal=beta;} Float_t GetRICHsignal() const {return fRICHsignal;} void SetRICHpid(const Double_t *p); void GetRICHpid(Double_t *p) const; - - void SetPHOSposition(const Double_t *pos) { - fPHOSpos[0] = pos[0]; fPHOSpos[1]=pos[1]; fPHOSpos[2]=pos[2]; + void SetRICHchi2(Double_t chi2) {fRICHchi2=chi2;} + Float_t GetRICHchi2() const {return fRICHchi2;} + void SetRICHcluster(Int_t index) {fRICHindex=index;} + Int_t GetRICHcluster() const {return fRICHindex;} + void SetRICHnclusters(Int_t n) {fRICHncls=n;} + Int_t GetRICHnclusters() const {return fRICHncls;} + void SetRICHthetaPhi(Float_t theta, Float_t phi) { + fRICHtheta=theta; fRICHphi=phi; + } + void GetRICHthetaPhi(Float_t &theta, Float_t &phi) const { + theta=fRICHtheta; phi=fRICHphi; + } + void SetRICHdxdy(Float_t dx, Float_t dy) { + fRICHdx=dx; fRICHdy=dy; } - void SetPHOSsignal(Double_t ene) {fPHOSsignal = ene; } - void SetPHOSpid(const Double_t *p); - void GetPHOSposition(Double_t *pos) const { - pos[0]=fPHOSpos[0]; pos[1]=fPHOSpos[1]; pos[2]=fPHOSpos[2]; + void GetRICHdxdy(Float_t &dx, Float_t &dy) const { + dx=fRICHdx; dy=fRICHdy; } - Float_t GetPHOSsignal() const {return fPHOSsignal;} - void GetPHOSpid(Double_t *p) const; + void SetRICHmipXY(Float_t x, Float_t y) { + fRICHmipX=x; fRICHmipY=y; + } + void GetRICHmipXY(Float_t &x, Float_t &y) const { + x=fRICHmipX; y=fRICHmipY; + } + Bool_t IsRICH() const {return fFlags&kRICHpid;} + + void SetTrackPointArray(AliTrackPointArray *points); + const AliTrackPointArray *GetTrackPointArray() const; + + Bool_t RelateToVertex(const AliESDVertex *vtx, Double_t b, Double_t maxd); + void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;} + void GetImpactParameters(Float_t p[2], Float_t cov[3]) const { + p[0]=fD; p[1]=fZ; cov[0]=fCdd; cov[1]=fCdz; cov[2]=fCzz; + } + virtual void Print(Option_t * opt) const ; - Bool_t IsOn(Int_t mask){ return (fFlags&mask)>0;} - Bool_t IsRICH(){ return fFlags&kRICHpid;} - Bool_t IsPHOS(){ return fFlags&kPHOSpid;} enum { kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008, kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080, kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800, kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000, - kPHOSpid=0x10000, kRICHpid=0x20000, + kRICHpid=0x20000, + kTRDbackup=0x80000, kTRDStop=0x20000000, kESDpid=0x40000000, kTIME=0x80000000 }; enum { - kSPECIES=5, // Number of particle species recognized by the PID - kElectron=0, kMuon=1, kPion=2, kKaon=3, kProton=4, kPhoton=5, - kPi0=6, kNeutron=7, kKaon0=8 // PHOS definition + kNPlane = 6, + kNSlice = 3 }; protected: - 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" + ULong_t fFlags; // Reconstruction status flags + Int_t fLabel; // Track label + 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 fCdd,fCdz,fCzz; // Covariance matrix of the impact parameters + 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 + Int_t fStopVertex; // Index of the stop vertex -//Running track parameters - Double_t fRalpha; // track rotation angle - Double_t fRx; // X-coordinate of the track reference plane - Double_t fRp[5]; // external track parameters - Double_t fRc[15]; // external cov. matrix of the track parameters + AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex + Double_t fCchi2; // chi2 at the primary vertex -//Track parameters constrained to the primary vertex - Double_t fCalpha,fCx,fCp[5],fCc[15]; - Double_t fCchi2; //chi2 at the primary vertex -//Track parameters at the inner wall of the TPC - Double_t fIalpha,fIx,fIp[5],fIc[15]; + AliExternalTrackParam *fIp; // Track parameters at the inner wall of the TPC -//Track parameters at the radius of the PHOS - Double_t fOalpha,fOx,fOp[5],fOc[15]; + + AliExternalTrackParam *fOp; // Track parameters at the inner wall of the TRD // ITS related track information Float_t fITSchi2; // chi2 in the ITS - Float_t fITSchi2MIP[6]; // 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 + + // 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 - 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) - Int_t fTPCLabel; // label according TPC + Float_t fTPCchi2; // chi2 in the TPC + Int_t fTPCncls; // number of clusters assigned in the TPC + UShort_t fTPCnclsF; // number of findable clusters in the TPC + TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow + Float_t fTPCsignal; // detector's PID signal + UShort_t fTPCsignalN; // number of points used for dEdx + Float_t fTPCsignalS; // RMS of dEdx measurement + 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 - UInt_t fTRDindex[90]; //! indices of the assigned TRD clusters + Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross Float_t fTRDsignal; // detector's PID signal - Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID) + Float_t fTRDsignals[kNPlane][kNSlice]; // TRD signals from all six planes in 3 slices each + 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 + Float_t fTRDBudget; // trd material budget + // TOF related track information Float_t fTOFchi2; // chi2 in the TOF - UInt_t fTOFindex; // index of the assigned TOF cluster + Int_t fTOFindex; // index of the assigned TOF cluster + Int_t fTOFCalChannel; // Channel Index of the TOF Signal Float_t fTOFsignal; // detector's PID signal - Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID) - - // PHOS related track information - Float_t fPHOSpos[3]; //position localised by PHOS in global coordinate system - Float_t fPHOSsignal; // energy measured by PHOS - Float_t fPHOSr[kSPECIES+4]; // PID information from PHOS + Float_t fTOFsignalToT; // detector's ToT signal + Float_t fTOFr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) + Int_t fTOFLabel[3]; // TOF label + Float_t fTOFInfo[10]; //! TOF informations // HMPID related track information - Float_t fRICHsignal; // detector's PID signal (beta for RICH) - Float_t fRICHr[kSPECIES];// "detector response probabilities" (for the PID) - - ClassDef(AliESDtrack,4) //ESDtrack + Float_t fRICHchi2; // chi2 in the RICH + Int_t fRICHncls; // number of photon clusters + Int_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 + Float_t fRICHmipX; // x of the MIP in LORS + Float_t fRICHmipY; // y of the MIP in LORS + + AliTrackPointArray *fPoints;// Array of track space points in the global frame + + AliESDfriendTrack *fFriendTrack; //! All the complementary information + + private: + + AliESDtrack & operator=(const AliESDtrack & ) {return *this;} + + ClassDef(AliESDtrack,29) //ESDtrack }; #endif