[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 <TObject.h>
class AliKalmanTrack;

class AliESDtrack : public TObject {
public:
  AliESDtrack();
  AliESDtrack(const AliESDtrack& track);
  virtual ~AliESDtrack();
  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(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;
  
  ULong_t GetStatus() const {return fFlags;}
  Int_t GetLabel() const {return fLabel;}
  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 p[5]) const;
  Bool_t GetPxPyPzAt(Double_t x, Double_t p[3]) const;
  Bool_t GetXYZAt(Double_t x, Double_t r[3]) const;

  Double_t GetIntegratedLength() const {return fTrackLength;}
  void GetIntegratedTimes(Double_t *times) const;
  Double_t GetMass() const;
  Double_t GetP() const;
  Bool_t GetPxPyPz(Double_t *p) const;
  Bool_t GetXYZ(Double_t *r) const;
  void GetCovariance(Double_t cov[21]) const;
  Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;} 

  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;

  Bool_t GetConstrainedPxPyPz(Double_t *p) const;
  Bool_t GetConstrainedXYZ(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 SetITSpid(const Double_t *p);
  void SetITSChi2MIP(const Float_t *chi2mip);
  void SetITStrack(AliKalmanTrack * track){fITStrack=track;}
  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;}
  Float_t GetITSFakeRatio() const {return fITSFakeRatio;}
  AliKalmanTrack * GetITStrack(){return fITStrack;}

  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;
  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 SetTRDtrack(AliKalmanTrack * track){fTRDtrack=track;}
  void GetTRDpid(Double_t *p) const;
  Float_t GetTRDsignal() const {return fTRDsignal;}
  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 &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;}
  
  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 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];
  }
  Float_t GetPHOSsignal() const {return fPHOSsignal;}
  void GetPHOSpid(Double_t *p) const;  

  void SetEMCALposition(const Double_t *pos)  {
    fEMCALpos[0] = pos[0]; fEMCALpos[1]=pos[1]; fEMCALpos[2]=pos[2];
  }
  void SetEMCALsignal(Double_t ene) {fEMCALsignal = ene; }
  void SetEMCALpid(const Double_t *p);
  void GetEMCALposition(Double_t *pos) const {
    pos[0]=fEMCALpos[0]; pos[1]=fEMCALpos[1]; pos[2]=fEMCALpos[2];
  }
  Float_t GetEMCALsignal() const {return fEMCALsignal;}
  void GetEMCALpid(Double_t *p) const;  

  Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
  Bool_t IsRICH()  const {return fFlags&kRICHpid;}
  Bool_t IsPHOS()  const {return fFlags&kPHOSpid;}
  Bool_t IsEMCAL() const {return fFlags&kEMCALpid;}

  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,
    kPHOSpid=0x10000, kRICHpid=0x20000, kEMCALpid=0x40000,
    kTRDbackup=0x80000,
    kTRDStop=0x20000000,
    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:
  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   fTrackTime[kSPECIES]; // TOFs estimated by the tracking
  Float_t   fR[kSPECIES];         // combined "detector response probability"

  Int_t     fStopVertex;          // Index of 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

//Track parameters constrained to the primary vertex
  Double_t fCalpha;   // Track rotation angle
  Double_t fCx;       // x-coordinate of the track reference plane
  Double_t fCp[5];    // external track parameters
  Double_t fCc[15];   // external cov. matrix of the track parameters
  Double_t fCchi2; //chi2 at the primary vertex

//Track parameters at the inner wall of the TPC
  Double_t fIalpha;   // Track rotation angle
  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

  // 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)
  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
  
  // TPC related track information
  Float_t fTPCchi2;        // chi2 in the TPC
  Int_t   fTPCncls;        // number of clusters assigned in the TPC
  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)
  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)
  Int_t   fTRDLabel;       // label according TRD
  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)
  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 fPHOSsignal; // energy measured by PHOS
  Float_t fPHOSr[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

  // 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,9)  //ESDtrack 
};

#endif
Commit	Line	Data
ae982df3	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
ac3faee4	6	/* $Id$ */
ac3faee4	7
ae982df3	8	//-------------------------------------------------------------------------
ae982df3	9	// Class AliESDtrack
15614b8b	10	// This is the class to deal with during the physics analysis of data
ae982df3	11	//
	12	// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
	13	//-------------------------------------------------------------------------
23904d16	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	*****************************************************************************/
ac3faee4	24
a866ac60	25	#include <TBits.h>
ac3faee4	26	#include <TObject.h>
ae982df3	27	class AliKalmanTrack;
	28
	29	class AliESDtrack : public TObject {
	30	public:
	31	AliESDtrack();
c4d11b15	32	AliESDtrack(const AliESDtrack& track);
51ad6848	33	virtual ~AliESDtrack();
	34	void SetID(Int_t id) { fID =id;}
	35	Int_t GetID(){ return fID;}
ae982df3	36	void SetStatus(ULong_t flags) {fFlags\|=flags;}
ae982df3	37	void ResetStatus(ULong_t flags) {fFlags&=~flags;}
15614b8b	38	Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
ae982df3	39	void SetIntegratedLength(Double_t l) {fTrackLength=l;}
ae982df3	40	void SetIntegratedTimes(const Double_t *times);
8c6a71ab	41	void SetESDpid(const Double_t *p);
8c6a71ab	42	void GetESDpid(Double_t *p) const;
ae982df3	43
	44	ULong_t GetStatus() const {return fFlags;}
	45	Int_t GetLabel() const {return fLabel;}
	46	Double_t GetAlpha() const {return fRalpha;}
	47	void GetExternalParameters(Double_t &x, Double_t p[5]) const;
	48	void GetExternalCovariance(Double_t cov[15]) const;
23904d16	49
	50	Bool_t GetExternalParametersAt(Double_t x, Double_t p[5]) const;
	51	Bool_t GetPxPyPzAt(Double_t x, Double_t p[3]) const;
	52	Bool_t GetXYZAt(Double_t x, Double_t r[3]) const;
	53
ae982df3	54	Double_t GetIntegratedLength() const {return fTrackLength;}
ae982df3	55	void GetIntegratedTimes(Double_t *times) const;
4a78b8c5	56	Double_t GetMass() const;
ae982df3	57	Double_t GetP() const;
09c96efc	58	Bool_t GetPxPyPz(Double_t *p) const;
09c96efc	59	Bool_t GetXYZ(Double_t *r) const;
b322ab2f	60	void GetCovariance(Double_t cov[21]) const;
9f64824b	61	Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;}
ae982df3	62
5ccd1720	63	void SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2);
67c3dcbe	64
	65	Double_t GetConstrainedAlpha() const {return fCalpha;}
	66	Double_t GetConstrainedChi2() const {return fCchi2;}
	67	void GetConstrainedExternalParameters(Double_t &x, Double_t p[5]) const;
	68	void GetConstrainedExternalCovariance(Double_t cov[15]) const;
	69
09c96efc	70	Bool_t GetConstrainedPxPyPz(Double_t *p) const;
09c96efc	71	Bool_t GetConstrainedXYZ(Double_t *r) const;
67c3dcbe	72
09c96efc	73	Bool_t GetInnerPxPyPz(Double_t *p) const;
09c96efc	74	Bool_t GetInnerXYZ(Double_t *r) const;
a866ac60	75	void GetInnerExternalParameters(Double_t &x, Double_t p[5]) const;//skowron
	76	void GetInnerExternalCovariance(Double_t cov[15]) const;//skowron
	77	Double_t GetInnerAlpha() const {return fIalpha;}
	78
c630aafd	79	void SetITSpid(const Double_t *p);
babd135a	80	void SetITSChi2MIP(const Float_t *chi2mip);
c4d11b15	81	void SetITStrack(AliKalmanTrack * track){fITStrack=track;}
c630aafd	82	void GetITSpid(Double_t *p) const;
ae982df3	83	Float_t GetITSsignal() const {return fITSsignal;}
13da10da	84	Float_t GetITSchi2() const {return fITSchi2;}
ae982df3	85	Int_t GetITSclusters(UInt_t *idx) const;
6e5b1b04	86	Int_t GetITSLabel() const {return fITSLabel;}
babd135a	87	Float_t GetITSFakeRatio() const {return fITSFakeRatio;}
c4d11b15	88	AliKalmanTrack * GetITStrack(){return fITStrack;}
ae982df3	89
13da10da	90	void SetTPCpid(const Double_t *p);
13da10da	91	void GetTPCpid(Double_t *p) const;
51ad6848	92	void SetTPCPoints(Float_t points[4]){for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i];}
	93	void SetKinkIndexes(Int_t points[3]) {for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i];}
	94	void SetV0Indexes(Int_t points[3]) {for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i];}
13da10da	95	Float_t GetTPCsignal() const {return fTPCsignal;}
	96	Float_t GetTPCchi2() const {return fTPCchi2;}
	97	Int_t GetTPCclusters(Int_t *idx) const;
6e5b1b04	98	Int_t GetTPCLabel() const {return fTPCLabel;}
51ad6848	99	Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];}
51ad6848	100	Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];}
3a83c716	101	const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
a866ac60	102
c630aafd	103	void SetTRDpid(const Double_t *p);
c4d11b15	104	void SetTRDtrack(AliKalmanTrack * track){fTRDtrack=track;}
c630aafd	105	void GetTRDpid(Double_t *p) const;
79e94bf8	106	Float_t GetTRDsignal() const {return fTRDsignal;}
13da10da	107	Float_t GetTRDchi2() const {return fTRDchi2;}
bb2ceb1f	108	Int_t GetTRDclusters(UInt_t *idx) const;
51ad6848	109	Int_t GetTRDncls() const {return fTRDncls;}
79e94bf8	110	void SetTRDpid(Int_t iSpecies, Float_t p);
79e94bf8	111	Float_t GetTRDpid(Int_t iSpecies) const;
6e5b1b04	112	Int_t GetTRDLabel() const {return fTRDLabel;}
35f4ab61	113	void GetTRDExternalParameters(Double_t &x, Double_t &alpha, Double_t p[5], Double_t cov[15]) const;//MI
c4d11b15	114	AliKalmanTrack * GetTRDtrack(){return fTRDtrack;}
79e94bf8	115
c630aafd	116	void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
c630aafd	117	Float_t GetTOFsignal() const {return fTOFsignal;}
13da10da	118	Float_t GetTOFchi2() const {return fTOFchi2;}
c630aafd	119	void SetTOFpid(const Double_t *p);
51ad6848	120	void SetTOFLabel(const Int_t *p);
c630aafd	121	void GetTOFpid(Double_t *p) const;
51ad6848	122	void GetTOFLabel(Int_t *p) const;
	123	void GetTOFInfo(Float_t *info) const;
	124	void SetTOFInfo(Float_t *info);
c630aafd	125	UInt_t GetTOFcluster() const {return fTOFindex;}
c630aafd	126	void SetTOFcluster(UInt_t index) {fTOFindex=index;}
4a78b8c5	127
	128	void SetRICHsignal(Double_t beta) {fRICHsignal=beta;}
	129	Float_t GetRICHsignal() const {return fRICHsignal;}
	130	void SetRICHpid(const Double_t *p);
	131	void GetRICHpid(Double_t *p) const;
	132
	133	void SetPHOSposition(const Double_t *pos) {
	134	fPHOSpos[0] = pos[0]; fPHOSpos[1]=pos[1]; fPHOSpos[2]=pos[2];
	135	}
	136	void SetPHOSsignal(Double_t ene) {fPHOSsignal = ene; }
	137	void SetPHOSpid(const Double_t *p);
	138	void GetPHOSposition(Double_t *pos) const {
	139	pos[0]=fPHOSpos[0]; pos[1]=fPHOSpos[1]; pos[2]=fPHOSpos[2];
	140	}
	141	Float_t GetPHOSsignal() const {return fPHOSsignal;}
	142	void GetPHOSpid(Double_t *p) const;
	143
704be597	144	void SetEMCALposition(const Double_t *pos) {
	145	fEMCALpos[0] = pos[0]; fEMCALpos[1]=pos[1]; fEMCALpos[2]=pos[2];
	146	}
	147	void SetEMCALsignal(Double_t ene) {fEMCALsignal = ene; }
	148	void SetEMCALpid(const Double_t *p);
	149	void GetEMCALposition(Double_t *pos) const {
	150	pos[0]=fEMCALpos[0]; pos[1]=fEMCALpos[1]; pos[2]=fEMCALpos[2];
	151	}
	152	Float_t GetEMCALsignal() const {return fEMCALsignal;}
	153	void GetEMCALpid(Double_t *p) const;
	154
3a83c716	155	Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
704be597	156	Bool_t IsRICH() const {return fFlags&kRICHpid;}
	157	Bool_t IsPHOS() const {return fFlags&kPHOSpid;}
	158	Bool_t IsEMCAL() const {return fFlags&kEMCALpid;}
ac2f7574	159
	160	virtual void Print(Option_t * opt) const ;
	161
ae982df3	162	enum {
8c6a71ab	163	kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
	164	kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
	165	kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
	166	kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
c4d11b15	167	kPHOSpid=0x10000, kRICHpid=0x20000, kEMCALpid=0x40000,
c4d11b15	168	kTRDbackup=0x80000,
4a78b8c5	169	kTRDStop=0x20000000,
8c6a71ab	170	kESDpid=0x40000000,
ae982df3	171	kTIME=0x80000000
ae982df3	172	};
f82d8b8c	173	enum {
f82d8b8c	174	kSPECIES=5, // Number of particle species recognized by the PID
704be597	175	kSPECIESN=10, // Number of charged+neutral particle species recognized by the PHOS/EMCAL PID
f82d8b8c	176	kElectron=0, kMuon=1, kPion=2, kKaon=3, kProton=4, kPhoton=5,
704be597	177	kPi0=6, kNeutron=7, kKaon0=8, kEleCon=9 // PHOS/EMCAL definition
f82d8b8c	178	};
ae982df3	179	protected:
	180	ULong_t fFlags; // Reconstruction status flags
	181	Int_t fLabel; // Track label
51ad6848	182	Int_t fID; // Unique ID of the track
ae982df3	183	Float_t fTrackLength; // Track length
	184	Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking
	185	Float_t fR[kSPECIES]; // combined "detector response probability"
	186
	187	Int_t fStopVertex; // Index of stop vertex
	188
	189	//Running track parameters
	190	Double_t fRalpha; // track rotation angle
	191	Double_t fRx; // X-coordinate of the track reference plane
	192	Double_t fRp[5]; // external track parameters
	193	Double_t fRc[15]; // external cov. matrix of the track parameters
	194
67c3dcbe	195	//Track parameters constrained to the primary vertex
3a83c716	196	Double_t fCalpha; // Track rotation angle
	197	Double_t fCx; // x-coordinate of the track reference plane
	198	Double_t fCp[5]; // external track parameters
	199	Double_t fCc[15]; // external cov. matrix of the track parameters
67c3dcbe	200	Double_t fCchi2; //chi2 at the primary vertex
67c3dcbe	201
672b5f43	202	//Track parameters at the inner wall of the TPC
3a83c716	203	Double_t fIalpha; // Track rotation angle
	204	Double_t fIx; // x-coordinate of the track reference plane
	205	Double_t fIp[5]; // external track parameters
	206	Double_t fIc[15]; // external cov. matrix of the track parameters
23904d16	207
c4d11b15	208	//Track parameters at the inner wall of the TRD
	209	Double_t fTalpha; // Track rotation angle
	210	Double_t fTx; // x-coordinate of the track reference plane
	211	Double_t fTp[5]; // external track parameters
	212	Double_t fTc[15]; // external cov. matrix of the track parameters
ae982df3	213
ae982df3	214	// ITS related track information
ae982df3	215	Float_t fITSchi2; // chi2 in the ITS
c4d11b15	216	Float_t fITSchi2MIP[12]; // chi2s in the ITS
ae982df3	217	Int_t fITSncls; // number of clusters assigned in the ITS
	218	UInt_t fITSindex[6]; //! indices of the assigned ITS clusters
	219	Float_t fITSsignal; // detector's PID signal
431be10d	220	Float_t fITSr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04	221	Int_t fITSLabel; // label according TPC
babd135a	222	Float_t fITSFakeRatio; // ration of fake tracks
3fd96ae3	223	AliKalmanTrack * fITStrack; //! OWNER: pointer to the ITS track -- currently for debug purpose
c4d11b15	224
ae982df3	225	// TPC related track information
	226	Float_t fTPCchi2; // chi2 in the TPC
	227	Int_t fTPCncls; // number of clusters assigned in the TPC
51ad6848	228	Int_t fTPCindex[180]; //! indices of the assigned TPC clusters
a866ac60	229	TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
ae982df3	230	Float_t fTPCsignal; // detector's PID signal
8c6a71ab	231	Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04	232	Int_t fTPCLabel; // label according TPC
51ad6848	233	Float_t fTPCPoints[4]; // TPC points -first, max. dens, last and max density
	234	Int_t fKinkIndexes[3]; // array of indexes of posible kink candidates
	235	Int_t fV0Indexes[3]; // array of indexes of posible kink candidates
23904d16	236
ae982df3	237	// TRD related track information
79e94bf8	238	Float_t fTRDchi2; // chi2 in the TRD
79e94bf8	239	Int_t fTRDncls; // number of clusters assigned in the TRD
c4d11b15	240	Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
c4d11b15	241	UInt_t fTRDindex[130]; //! indices of the assigned TRD clusters
79e94bf8	242	Float_t fTRDsignal; // detector's PID signal
431be10d	243	Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04	244	Int_t fTRDLabel; // label according TRD
3fd96ae3	245	AliKalmanTrack * fTRDtrack; //! OWNER: pointer to the TRD track -- currently for debug purpose
23904d16	246
ae982df3	247	// TOF related track information
c630aafd	248	Float_t fTOFchi2; // chi2 in the TOF
bb2ceb1f	249	UInt_t fTOFindex; // index of the assigned TOF cluster
c630aafd	250	Float_t fTOFsignal; // detector's PID signal
c630aafd	251	Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID)
51ad6848	252	Int_t fTOFLabel[3]; // TOF label
51ad6848	253	Float_t fTOFInfo[10]; //! TOF informations
23904d16	254
4a78b8c5	255	// PHOS related track information
51ad6848	256	Float_t fPHOSpos[3]; // position localised by PHOS in global coordinate system
4a78b8c5	257	Float_t fPHOSsignal; // energy measured by PHOS
704be597	258	Float_t fPHOSr[kSPECIESN]; // PID information from PHOS
	259
	260	// EMCAL related track information
	261	Float_t fEMCALpos[3]; //position localised by EMCAL in global coordinate system
	262	Float_t fEMCALsignal; // energy measured by EMCAL
	263	Float_t fEMCALr[kSPECIESN]; // PID information from EMCAL
ae982df3	264
4a78b8c5	265	// HMPID related track information
	266	Float_t fRICHsignal; // detector's PID signal (beta for RICH)
	267	Float_t fRICHr[kSPECIES];// "detector response probabilities" (for the PID)
	268
51ad6848	269	ClassDef(AliESDtrack,9) //ESDtrack
ae982df3	270	};
	271
	272	#endif
	273