[u/mrichter/AliRoot.git] / STEER / AliESDtrack.h

#ifndef ALIESDTRACK_H
#define ALIESDTRACK_H
/* 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 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 <TBits.h>
#include "AliExternalTrackParam.h"
#include "AliPID.h"
#include "AliESDfriendTrack.h"

class AliESDVertex;
class AliKalmanTrack;
class AliTrackPointArray;

class AliESDtrack : public AliExternalTrackParam {
public:
  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 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(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;}
  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;

  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;}


  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;


  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(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    SetTPCPoints(Float_t points[4]){
     for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i];
  }
  void    SetTPCPointsF(UChar_t  findable){fTPCnclsF = findable;}
  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 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    SetTRDBudget(Float_t budget){fTRDBudget=budget;}
  Float_t GetTRDBudget()const {return fTRDBudget;}
  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(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;}

  void    SetTRDtrack(AliKalmanTrack * track){
     fFriendTrack->SetTRDtrack(track);
  }
  AliKalmanTrack *GetTRDtrack(){
     return fFriendTrack->GetTRDtrack();
  }

  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;
  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    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    GetRICHdxdy(Float_t &dx, Float_t &dy) const {
    dx=fRICHdx;  dy=fRICHdy;
  }
  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 ; 

  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,
    kRICHpid=0x20000,
    kTRDbackup=0x80000,
    kTRDStop=0x20000000,
    kESDpid=0x40000000,
    kTIME=0x80000000
  }; 
  enum {
    kNPlane = 6
  };
protected:
  

  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 the stop vertex

  AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex
  Double_t fCchi2; // chi2 at the primary vertex


  AliExternalTrackParam *fIp; // Track parameters at the inner wall of the TPC


  AliExternalTrackParam *fOp; // Track parameters at the inner wall of the TRD 

  // ITS related track information
  Float_t fITSchi2;        // chi2 in the ITS
  Int_t   fITSncls;        // number of clusters assigned in the ITS
  Float_t fITSsignal;      // detector's PID signal
  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
  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
  Int_t   fTRDncls0;       // number of clusters assigned in the TRD before first material cross
  Float_t fTRDsignal;      // detector's PID signal
  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
  Float_t fTRDBudget;      // trd material budget


  // TOF related track information
  Float_t fTOFchi2;        // chi2 in the TOF
  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 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 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,27)  //ESDtrack 
};

#endif
Commit	Line	Data
	1	#ifndef ALIESDTRACK_H
	2	#define ALIESDTRACK_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	//-------------------------------------------------------------------------
	9	// Class AliESDtrack
	10	// This is the class to deal with during the physics analysis of data
	11	//
	12	// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
	13	//-------------------------------------------------------------------------
	14	/*****************************************************************************
	15	* Use GetExternalParameters() and GetExternalCovariance() to access the *
	16	* track information regardless of its internal representation. *
	17	* This formation is now fixed in the following way: *
	18	* external param0: local Y-coordinate of a track (cm) *
	19	* external param1: local Z-coordinate of a track (cm) *
	20	* external param2: local sine of the track momentum azimuthal angle *
	21	* external param3: tangent of the track momentum dip angle *
	22	* external param4: 1/pt (1/(GeV/c)) *
	23	*****************************************************************************/
	24
	25	#include <TBits.h>
	26	#include "AliExternalTrackParam.h"
	27	#include "AliPID.h"
	28	#include "AliESDfriendTrack.h"
	29
	30	class AliESDVertex;
	31	class AliKalmanTrack;
	32	class AliTrackPointArray;
	33
	34	class AliESDtrack : public AliExternalTrackParam {
	35	public:
	36	AliESDtrack();
	37	AliESDtrack(const AliESDtrack& track);
	38	virtual ~AliESDtrack();
	39	const AliESDfriendTrack *GetFriendTrack() const {return fFriendTrack;}
	40	void SetFriendTrack(const AliESDfriendTrack *t) {
	41	delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*t);
	42	}
	43	void MakeMiniESDtrack();
	44	void SetID(Int_t id) { fID =id;}
	45	Int_t GetID() const { return fID;}
	46	void SetStatus(ULong_t flags) {fFlags\|=flags;}
	47	void ResetStatus(ULong_t flags) {fFlags&=~flags;}
	48	Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
	49	void SetIntegratedLength(Double_t l) {fTrackLength=l;}
	50	void SetIntegratedTimes(const Double_t *times);
	51	void SetESDpid(const Double_t *p);
	52	void GetESDpid(Double_t *p) const;
	53
	54	Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
	55	ULong_t GetStatus() const {return fFlags;}
	56	Int_t GetLabel() const {return fLabel;}
	57	void SetLabel(Int_t label) {fLabel = label;}
	58
	59	void GetExternalParameters(Double_t &x, Double_t p[5]) const;
	60	void GetExternalCovariance(Double_t cov[15]) const;
	61
	62	Double_t GetIntegratedLength() const {return fTrackLength;}
	63	void GetIntegratedTimes(Double_t *times) const;
	64	Double_t GetMass() const;
	65
	66	Bool_t GetConstrainedPxPyPz(Double_t *p) const {
	67	if (!fCp) return kFALSE;
	68	return fCp->GetPxPyPz(p);
	69	}
	70	Bool_t GetConstrainedXYZ(Double_t *r) const {
	71	if (!fCp) return kFALSE;
	72	return fCp->GetXYZ(r);
	73	}
	74	Bool_t GetConstrainedExternalParameters
	75	(Double_t &alpha, Double_t &x, Double_t p[5]) const;
	76	Bool_t GetConstrainedExternalCovariance(Double_t cov[15]) const;
	77	Double_t GetConstrainedChi2() const {return fCchi2;}
	78
	79
	80	Bool_t GetInnerPxPyPz(Double_t *p) const {
	81	if (!fIp) return kFALSE;
	82	return fIp->GetPxPyPz(p);
	83	}
	84	const AliExternalTrackParam * GetInnerParam() const { return fIp;}
	85	Bool_t GetInnerXYZ(Double_t *r) const {
	86	if (!fIp) return kFALSE;
	87	return fIp->GetXYZ(r);
	88	}
	89	Bool_t GetInnerExternalParameters
	90	(Double_t &alpha, Double_t &x, Double_t p[5]) const;
	91	Bool_t GetInnerExternalCovariance(Double_t cov[15]) const;
	92
	93	const AliExternalTrackParam * GetOuterParam() const { return fOp;}
	94	Bool_t GetOuterPxPyPz(Double_t *p) const {
	95	if (!fOp) return kFALSE;
	96	return fOp->GetPxPyPz(p);
	97	}
	98	Bool_t GetOuterXYZ(Double_t *r) const {
	99	if (!fOp) return kFALSE;
	100	return fOp->GetXYZ(r);
	101	}
	102	Bool_t GetOuterExternalParameters
	103	(Double_t &alpha, Double_t &x, Double_t p[5]) const;
	104	Bool_t GetOuterExternalCovariance(Double_t cov[15]) const;
	105
	106
	107	Int_t GetNcls(Int_t idet) const;
	108	Int_t GetClusters(Int_t idet, Int_t *idx) const;
	109
	110	void SetITSpid(const Double_t *p);
	111	void GetITSpid(Double_t *p) const;
	112	Float_t GetITSsignal() const {return fITSsignal;}
	113	Float_t GetITSchi2() const {return fITSchi2;}
	114	Int_t GetITSclusters(Int_t *idx) const;
	115	Int_t GetITSLabel() const {return fITSLabel;}
	116	Float_t GetITSFakeRatio() const {return fITSFakeRatio;}
	117
	118	void SetITStrack(AliKalmanTrack * track){
	119	fFriendTrack->SetITStrack(track);
	120	}
	121	AliKalmanTrack *GetITStrack(){
	122	return fFriendTrack->GetITStrack();
	123	}
	124
	125	void SetTPCpid(const Double_t *p);
	126	void GetTPCpid(Double_t *p) const;
	127	void SetTPCPoints(Float_t points[4]){
	128	for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i];
	129	}
	130	void SetTPCPointsF(UChar_t findable){fTPCnclsF = findable;}
	131	Float_t GetTPCPoints(Int_t i) const {return fTPCPoints[i];}
	132	void SetKinkIndexes(Int_t points[3]) {
	133	for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i];
	134	}
	135	void SetV0Indexes(Int_t points[3]) {
	136	for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i];
	137	}
	138	void SetTPCsignal(Float_t signal, Float_t sigma, UChar_t npoints){
	139	fTPCsignal = signal; fTPCsignalS = sigma; fTPCsignalN = npoints;
	140	}
	141	Float_t GetTPCsignal() const {return fTPCsignal;}
	142	Float_t GetTPCchi2() const {return fTPCchi2;}
	143	Int_t GetTPCclusters(Int_t *idx) const;
	144	Float_t GetTPCdensity(Int_t row0, Int_t row1) const;
	145	Int_t GetTPCLabel() const {return fTPCLabel;}
	146	Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];}
	147	Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];}
	148	const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
	149
	150	void SetTRDpid(const Double_t *p);
	151	void SetTRDQuality(Float_t quality){fTRDQuality=quality;}
	152	Float_t GetTRDQuality()const {return fTRDQuality;}
	153	void SetTRDBudget(Float_t budget){fTRDBudget=budget;}
	154	Float_t GetTRDBudget()const {return fTRDBudget;}
	155	void SetTRDsignals(Float_t dedx, Int_t i) {fTRDsignals[i]=dedx;}
	156	void SetTRDTimBin(Int_t timbin, Int_t i) {fTRDTimBin[i]=timbin;}
	157	void GetTRDpid(Double_t *p) const;
	158	Float_t GetTRDsignal() const {return fTRDsignal;}
	159	Float_t GetTRDsignals(Int_t i) const {return fTRDsignals[i];}
	160	Int_t GetTRDTimBin(Int_t i) const {return fTRDTimBin[i];}
	161	Float_t GetTRDchi2() const {return fTRDchi2;}
	162	Int_t GetTRDclusters(Int_t *idx) const;
	163	Int_t GetTRDncls() const {return fTRDncls;}
	164	void SetTRDpid(Int_t iSpecies, Float_t p);
	165	Float_t GetTRDpid(Int_t iSpecies) const;
	166	Int_t GetTRDLabel() const {return fTRDLabel;}
	167
	168	void SetTRDtrack(AliKalmanTrack * track){
	169	fFriendTrack->SetTRDtrack(track);
	170	}
	171	AliKalmanTrack *GetTRDtrack(){
	172	return fFriendTrack->GetTRDtrack();
	173	}
	174
	175	void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
	176	Float_t GetTOFsignal() const {return fTOFsignal;}
	177	void SetTOFsignalToT(Double_t ToT) {fTOFsignalToT=ToT;}
	178	Float_t GetTOFsignalToT() const {return fTOFsignalToT;}
	179	Float_t GetTOFchi2() const {return fTOFchi2;}
	180	void SetTOFpid(const Double_t *p);
	181	void SetTOFLabel(const Int_t *p);
	182	void GetTOFpid(Double_t *p) const;
	183	void GetTOFLabel(Int_t *p) const;
	184	void GetTOFInfo(Float_t *info) const;
	185	void SetTOFInfo(Float_t *info);
	186	Int_t GetTOFCalChannel() const {return fTOFCalChannel;}
	187	Int_t GetTOFcluster() const {return fTOFindex;}
	188	void SetTOFcluster(Int_t index) {fTOFindex=index;}
	189	void SetTOFCalChannel(Int_t index) {fTOFCalChannel=index;}
	190
	191	void SetRICHsignal(Double_t beta) {fRICHsignal=beta;}
	192	Float_t GetRICHsignal() const {return fRICHsignal;}
	193	void SetRICHpid(const Double_t *p);
	194	void GetRICHpid(Double_t *p) const;
	195	void SetRICHchi2(Double_t chi2) {fRICHchi2=chi2;}
	196	Float_t GetRICHchi2() const {return fRICHchi2;}
	197	void SetRICHcluster(Int_t index) {fRICHindex=index;}
	198	Int_t GetRICHcluster() const {return fRICHindex;}
	199	void SetRICHnclusters(Int_t n) {fRICHncls=n;}
	200	Int_t GetRICHnclusters() const {return fRICHncls;}
	201	void SetRICHthetaPhi(Float_t theta, Float_t phi) {
	202	fRICHtheta=theta; fRICHphi=phi;
	203	}
	204	void GetRICHthetaPhi(Float_t &theta, Float_t &phi) const {
	205	theta=fRICHtheta; phi=fRICHphi;
	206	}
	207	void SetRICHdxdy(Float_t dx, Float_t dy) {
	208	fRICHdx=dx; fRICHdy=dy;
	209	}
	210	void GetRICHdxdy(Float_t &dx, Float_t &dy) const {
	211	dx=fRICHdx; dy=fRICHdy;
	212	}
	213	void SetRICHmipXY(Float_t x, Float_t y) {
	214	fRICHmipX=x; fRICHmipY=y;
	215	}
	216	void GetRICHmipXY(Float_t &x, Float_t &y) const {
	217	x=fRICHmipX; y=fRICHmipY;
	218	}
	219	Bool_t IsRICH() const {return fFlags&kRICHpid;}
	220
	221	void SetTrackPointArray(AliTrackPointArray *points);
	222	const AliTrackPointArray *GetTrackPointArray() const;
	223
	224	Bool_t RelateToVertex(const AliESDVertex *vtx, Double_t b, Double_t maxd);
	225	void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;}
	226	void GetImpactParameters(Float_t p[2], Float_t cov[3]) const {
	227	p[0]=fD; p[1]=fZ; cov[0]=fCdd; cov[1]=fCdz; cov[2]=fCzz;
	228	}
	229	virtual void Print(Option_t * opt) const ;
	230
	231	enum {
	232	kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
	233	kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
	234	kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
	235	kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
	236	kRICHpid=0x20000,
	237	kTRDbackup=0x80000,
	238	kTRDStop=0x20000000,
	239	kESDpid=0x40000000,
	240	kTIME=0x80000000
	241	};
	242	enum {
	243	kNPlane = 6
	244	};
	245	protected:
	246
	247
	248	ULong_t fFlags; // Reconstruction status flags
	249	Int_t fLabel; // Track label
	250	Int_t fID; // Unique ID of the track
	251	Float_t fTrackLength; // Track length
	252	Float_t fD; // Impact parameter in XY plane
	253	Float_t fZ; // Impact parameter in Z
	254	Float_t fCdd,fCdz,fCzz; // Covariance matrix of the impact parameters
	255	Float_t fTrackTime[AliPID::kSPECIES]; // TOFs estimated by the tracking
	256	Float_t fR[AliPID::kSPECIES]; // combined "detector response probability"
	257
	258	Int_t fStopVertex; // Index of the stop vertex
	259
	260	AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex
	261	Double_t fCchi2; // chi2 at the primary vertex
	262
	263
	264	AliExternalTrackParam *fIp; // Track parameters at the inner wall of the TPC
	265
	266
	267	AliExternalTrackParam *fOp; // Track parameters at the inner wall of the TRD
	268
	269	// ITS related track information
	270	Float_t fITSchi2; // chi2 in the ITS
	271	Int_t fITSncls; // number of clusters assigned in the ITS
	272	Float_t fITSsignal; // detector's PID signal
	273	Float_t fITSr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
	274	Int_t fITSLabel; // label according TPC
	275	Float_t fITSFakeRatio; // ration of fake tracks
	276
	277
	278	// TPC related track information
	279	Float_t fTPCchi2; // chi2 in the TPC
	280	Int_t fTPCncls; // number of clusters assigned in the TPC
	281	UShort_t fTPCnclsF; // number of findable clusters in the TPC
	282	TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
	283	Float_t fTPCsignal; // detector's PID signal
	284	UShort_t fTPCsignalN; // number of points used for dEdx
	285	Float_t fTPCsignalS; // RMS of dEdx measurement
	286	Float_t fTPCr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
	287	Int_t fTPCLabel; // label according TPC
	288	Float_t fTPCPoints[4]; // TPC points -first, max. dens, last and max density
	289	Int_t fKinkIndexes[3];// array of indexes of posible kink candidates
	290	Int_t fV0Indexes[3]; // array of indexes of posible kink candidates
	291
	292	// TRD related track information
	293	Float_t fTRDchi2; // chi2 in the TRD
	294	Int_t fTRDncls; // number of clusters assigned in the TRD
	295	Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
	296	Float_t fTRDsignal; // detector's PID signal
	297	Float_t fTRDsignals[kNPlane]; // TRD signals from all six planes
	298	Int_t fTRDTimBin[kNPlane]; // Time bin of Max cluster from all six planes
	299	Float_t fTRDr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
	300	Int_t fTRDLabel; // label according TRD
	301	Float_t fTRDQuality; // trd quality factor for TOF
	302	Float_t fTRDBudget; // trd material budget
	303
	304
	305	// TOF related track information
	306	Float_t fTOFchi2; // chi2 in the TOF
	307	Int_t fTOFindex; // index of the assigned TOF cluster
	308	Int_t fTOFCalChannel; // Channel Index of the TOF Signal
	309	Float_t fTOFsignal; // detector's PID signal
	310	Float_t fTOFsignalToT; // detector's ToT signal
	311	Float_t fTOFr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
	312	Int_t fTOFLabel[3]; // TOF label
	313	Float_t fTOFInfo[10]; //! TOF informations
	314
	315	// HMPID related track information
	316	Float_t fRICHchi2; // chi2 in the RICH
	317	Int_t fRICHncls; // number of photon clusters
	318	Int_t fRICHindex; // index of the assigned MIP cluster
	319	Float_t fRICHsignal; // RICH PID signal
	320	Float_t fRICHr[AliPID::kSPECIES];// "detector response probabilities" (for the PID)
	321	Float_t fRICHtheta; // theta of the track extrapolated to the RICH
	322	Float_t fRICHphi; // phi of the track extrapolated to the RICH
	323	Float_t fRICHdx; // x of the track impact minus x of the MIP
	324	Float_t fRICHdy; // y of the track impact minus y of the MIP
	325	Float_t fRICHmipX; // x of the MIP in LORS
	326	Float_t fRICHmipY; // y of the MIP in LORS
	327
	328	AliTrackPointArray *fPoints;// Array of track space points in the global frame
	329
	330	AliESDfriendTrack *fFriendTrack; //! All the complementary information
	331
	332	private:
	333
	334	AliESDtrack & operator=(const AliESDtrack & ) {return *this;}
	335
	336	ClassDef(AliESDtrack,27) //ESDtrack
	337	};
	338
	339	#endif
	340