[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 TParticle;
class AliESDVertex;
class AliKalmanTrack;
class AliTrackPointArray;

class AliESDtrack : public AliExternalTrackParam {
public:
  AliESDtrack();
  AliESDtrack(const AliESDtrack& track);
  AliESDtrack(TParticle * part);
  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(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);
  }
  const AliExternalTrackParam *GetConstrainedParam() const {return fCp;}
  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;
  UChar_t GetITSClusterMap() const {return fITSClusterMap;}
  Int_t   GetITSLabel() const {return fITSLabel;}
  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;}
  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;
  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, 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(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;}

// RICH methodes +++++++++++++++++++++++++++++++++ (kir)
  void    SetRICHsignal(Double_t theta) {fRICHsignal=theta;}
  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) {fRICHcluIdx=index;}
  Int_t   GetRICHcluster() const {return fRICHcluIdx;}
  void    SetRICHcluIdx(Int_t ch,Int_t idx) {fRICHcluIdx=ch*1000000+idx;}
  Int_t   GetRICHcluIdx() const {return fRICHcluIdx;}
  void    SetRICHtrk(Float_t  x, Float_t  y, Float_t  th, Float_t  ph) {
     fRICHtrkX=x; fRICHtrkY=y; fRICHtrkTheta=th; fRICHtrkPhi=ph;
  }
  void    GetRICHtrk(Float_t &x, Float_t &y, Float_t &th, Float_t &ph) const {
     x=fRICHtrkX; y=fRICHtrkY; th=fRICHtrkTheta; ph=fRICHtrkPhi;
  }
  void    SetRICHmip(Float_t  x, Float_t  y, Int_t q, Int_t nph=0) {
     fRICHmipX=x; fRICHmipY=y; fRICHqn=100000*q+nph;
  }
  void    GetRICHmip(Float_t &x,Float_t &y,Int_t &q,Int_t &nph) const {
     x=fRICHmipX; y=fRICHmipY; q=fRICHqn/1000000; nph=fRICHqn%1000000;
  }
  Bool_t  IsRICH() const {return fFlags&kRICHpid;}


  Int_t GetEMCALcluster() {return fEMCALindex;}
  void SetEMCALcluster(Int_t index) {fEMCALindex=index;}
  Bool_t IsEMCAL() const {return fFlags&kEMCALmatch;}

  void SetTrackPointArray(AliTrackPointArray *points) {
    fFriendTrack->SetTrackPointArray(points);
  }
  const AliTrackPointArray *GetTrackPointArray() const {
    return fFriendTrack->GetTrackPointArray(); 
  }
  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 ; 

  //MI
  Bool_t PropagateTo(Double_t x, Double_t b, Double_t mass, Double_t maxStep,
                     Bool_t rotateTo=kTRUE, Double_t maxSnp=0.8);

  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,
    kEMCALmatch=0x40000,
    kTRDbackup=0x80000,
    kTRDStop=0x20000000,
    kESDpid=0x40000000,
    kTIME=0x80000000
  }; 
  enum {
    kNPlane = 6,
    kNSlice = 3,
    kEMCALNoMatch = -999999999
  };
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 first measured point (TPC)


  AliExternalTrackParam *fOp; // Track parameters at the last measured point (TPC or TRD) 

  // ITS related track information
  Float_t fITSchi2;        // chi2 in the ITS
  Int_t   fITSncls;        // number of clusters assigned in the ITS
  UChar_t fITSClusterMap;  // map of clusters, one bit per a layer 
  Float_t fITSsignal;      // detector's PID signal
  Float_t fITSr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
  Int_t   fITSLabel;       // label according TPC

  // 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][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
  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                 (kir)
  Float_t fRICHchi2;       // chi2 in the RICH
  Int_t   fRICHqn;         // 1000000*QDC + number of photon clusters
  Int_t   fRICHcluIdx;     // 1000000*chamber id + cluster idx of the assigned MIP cluster
  Float_t fRICHsignal;     // RICH PID signal (Theta ckov, rad)
  Float_t fRICHr[AliPID::kSPECIES];// "detector response probabilities" (for the PID)
  Float_t fRICHtrkTheta;   // theta of the track extrapolated to the RICH, LORS
  Float_t fRICHtrkPhi;     // phi of the track extrapolated to the RICH, LORS
  Float_t fRICHtrkX;       // x of the track impact, LORS 
  Float_t fRICHtrkY;       // y of the track impact, LORS 
  Float_t fRICHmipX;       // x of the MIP in LORS
  Float_t fRICHmipY;       // y of the MIP in LORS
  
  // EMCAL related track information
  Int_t fEMCALindex;   // index of associated EMCAL cluster (AliESDCaloCluster)

  AliESDfriendTrack *fFriendTrack; //! All the complementary information

 private:

  AliESDtrack & operator=(const AliESDtrack & ) {return *this;}

  ClassDef(AliESDtrack,34)  //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>
c9ec41e8	26	#include "AliExternalTrackParam.h"
304864ab	27	#include "AliPID.h"
15e85efa	28	#include "AliESDfriendTrack.h"
15e85efa	29
49edfa08	30	class TParticle;
49d13e89	31	class AliESDVertex;
ae982df3	32	class AliKalmanTrack;
98937d93	33	class AliTrackPointArray;
ae982df3	34
c9ec41e8	35	class AliESDtrack : public AliExternalTrackParam {
ae982df3	36	public:
ae982df3	37	AliESDtrack();
c4d11b15	38	AliESDtrack(const AliESDtrack& track);
49edfa08	39	AliESDtrack(TParticle * part);
51ad6848	40	virtual ~AliESDtrack();
15e85efa	41	const AliESDfriendTrack *GetFriendTrack() const {return fFriendTrack;}
d75007f6	42	void SetFriendTrack(const AliESDfriendTrack *t) {
	43	delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*t);
	44	}
00dce61a	45	void AddCalibObject(TObject * object); // add calib object to the list
00dce61a	46	TObject * GetCalibObject(Int_t index); // return calib objct at given position
9559cbc4	47	void MakeMiniESDtrack();
51ad6848	48	void SetID(Int_t id) { fID =id;}
e1e6896f	49	Int_t GetID() const { return fID;}
ae982df3	50	void SetStatus(ULong_t flags) {fFlags\|=flags;}
ae982df3	51	void ResetStatus(ULong_t flags) {fFlags&=~flags;}
15614b8b	52	Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
ae982df3	53	void SetIntegratedLength(Double_t l) {fTrackLength=l;}
ae982df3	54	void SetIntegratedTimes(const Double_t *times);
8c6a71ab	55	void SetESDpid(const Double_t *p);
8c6a71ab	56	void GetESDpid(Double_t *p) const;
ae982df3	57
15e85efa	58	Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
ae982df3	59	ULong_t GetStatus() const {return fFlags;}
ae982df3	60	Int_t GetLabel() const {return fLabel;}
a33a2f3d	61	void SetLabel(Int_t label) {fLabel = label;}
c9ec41e8	62
ae982df3	63	void GetExternalParameters(Double_t &x, Double_t p[5]) const;
ae982df3	64	void GetExternalCovariance(Double_t cov[15]) const;
23904d16	65
ae982df3	66	Double_t GetIntegratedLength() const {return fTrackLength;}
ae982df3	67	void GetIntegratedTimes(Double_t *times) const;
4a78b8c5	68	Double_t GetMass() const;
c0b978f0	69
c9ec41e8	70	Bool_t GetConstrainedPxPyPz(Double_t *p) const {
	71	if (!fCp) return kFALSE;
	72	return fCp->GetPxPyPz(p);
	73	}
	74	Bool_t GetConstrainedXYZ(Double_t *r) const {
	75	if (!fCp) return kFALSE;
	76	return fCp->GetXYZ(r);
	77	}
6c4ef2ed	78	const AliExternalTrackParam *GetConstrainedParam() const {return fCp;}
c0b978f0	79	Bool_t GetConstrainedExternalParameters
	80	(Double_t &alpha, Double_t &x, Double_t p[5]) const;
	81	Bool_t GetConstrainedExternalCovariance(Double_t cov[15]) const;
c9ec41e8	82	Double_t GetConstrainedChi2() const {return fCchi2;}
67c3dcbe	83
67c3dcbe	84
c9ec41e8	85	Bool_t GetInnerPxPyPz(Double_t *p) const {
	86	if (!fIp) return kFALSE;
	87	return fIp->GetPxPyPz(p);
	88	}
1d303a24	89	const AliExternalTrackParam * GetInnerParam() const { return fIp;}
c9ec41e8	90	Bool_t GetInnerXYZ(Double_t *r) const {
	91	if (!fIp) return kFALSE;
	92	return fIp->GetXYZ(r);
	93	}
c0b978f0	94	Bool_t GetInnerExternalParameters
	95	(Double_t &alpha, Double_t &x, Double_t p[5]) const;
	96	Bool_t GetInnerExternalCovariance(Double_t cov[15]) const;
98937d93	97
1d303a24	98	const AliExternalTrackParam * GetOuterParam() const { return fOp;}
c0b978f0	99	Bool_t GetOuterPxPyPz(Double_t *p) const {
	100	if (!fOp) return kFALSE;
	101	return fOp->GetPxPyPz(p);
	102	}
	103	Bool_t GetOuterXYZ(Double_t *r) const {
	104	if (!fOp) return kFALSE;
	105	return fOp->GetXYZ(r);
c9ec41e8	106	}
c0b978f0	107	Bool_t GetOuterExternalParameters
	108	(Double_t &alpha, Double_t &x, Double_t p[5]) const;
	109	Bool_t GetOuterExternalCovariance(Double_t cov[15]) const;
	110
c9ec41e8	111
98937d93	112	Int_t GetNcls(Int_t idet) const;
ef7253ac	113	Int_t GetClusters(Int_t idet, Int_t *idx) const;
98937d93	114
15e85efa	115	void SetITSpid(const Double_t *p);
15e85efa	116	void GetITSpid(Double_t *p) const;
ae982df3	117	Float_t GetITSsignal() const {return fITSsignal;}
13da10da	118	Float_t GetITSchi2() const {return fITSchi2;}
15e85efa	119	Int_t GetITSclusters(Int_t *idx) const;
62665e7f	120	UChar_t GetITSClusterMap() const {return fITSClusterMap;}
15e85efa	121	Int_t GetITSLabel() const {return fITSLabel;}
15e85efa	122	void SetITStrack(AliKalmanTrack * track){
	123	fFriendTrack->SetITStrack(track);
	124	}
	125	AliKalmanTrack *GetITStrack(){
	126	return fFriendTrack->GetITStrack();
	127	}
	128
	129	void SetTPCpid(const Double_t *p);
	130	void GetTPCpid(Double_t *p) const;
	131	void SetTPCPoints(Float_t points[4]){
	132	for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i];
	133	}
	134	void SetTPCPointsF(UChar_t findable){fTPCnclsF = findable;}
00dce61a	135	Int_t GetTPCNcls() const { return fTPCncls;}
00dce61a	136	Int_t GetTPCNclsF() const { return fTPCnclsF;}
e1e6896f	137	Float_t GetTPCPoints(Int_t i) const {return fTPCPoints[i];}
15e85efa	138	void SetKinkIndexes(Int_t points[3]) {
	139	for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i];
	140	}
	141	void SetV0Indexes(Int_t points[3]) {
	142	for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i];
	143	}
	144	void SetTPCsignal(Float_t signal, Float_t sigma, UChar_t npoints){
	145	fTPCsignal = signal; fTPCsignalS = sigma; fTPCsignalN = npoints;
	146	}
13da10da	147	Float_t GetTPCsignal() const {return fTPCsignal;}
00dce61a	148	Float_t GetTPCsignalSigma() const {return fTPCsignalS;}
00dce61a	149	Float_t GetTPCsignalN() const {return fTPCsignalN;}
13da10da	150	Float_t GetTPCchi2() const {return fTPCchi2;}
15e85efa	151	Int_t GetTPCclusters(Int_t *idx) const;
81e97e0d	152	Float_t GetTPCdensity(Int_t row0, Int_t row1) const;
15e85efa	153	Int_t GetTPCLabel() const {return fTPCLabel;}
	154	Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];}
	155	Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];}
3a83c716	156	const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
a866ac60	157
15e85efa	158	void SetTRDpid(const Double_t *p);
	159	void SetTRDQuality(Float_t quality){fTRDQuality=quality;}
	160	Float_t GetTRDQuality()const {return fTRDQuality;}
	161	void SetTRDBudget(Float_t budget){fTRDBudget=budget;}
	162	Float_t GetTRDBudget()const {return fTRDBudget;}
6d45eaef	163	void SetTRDsignals(Float_t dedx, Int_t i, Int_t j) {fTRDsignals[i][j]=dedx;}
15e85efa	164	void SetTRDTimBin(Int_t timbin, Int_t i) {fTRDTimBin[i]=timbin;}
15e85efa	165	void GetTRDpid(Double_t *p) const;
79e94bf8	166	Float_t GetTRDsignal() const {return fTRDsignal;}
6d45eaef	167	Float_t GetTRDsignals(Int_t iPlane, Int_t iSlice=-1) const { if (iSlice == -1)
03ecfe88	168	return (fTRDsignals[iPlane][0] + fTRDsignals[iPlane][1] + fTRDsignals[iPlane][2])/3.0;
6d45eaef	169	return fTRDsignals[iPlane][iSlice];
6d45eaef	170	}
15e85efa	171	Int_t GetTRDTimBin(Int_t i) const {return fTRDTimBin[i];}
13da10da	172	Float_t GetTRDchi2() const {return fTRDchi2;}
15e85efa	173	Int_t GetTRDclusters(Int_t *idx) const;
15e85efa	174	Int_t GetTRDncls() const {return fTRDncls;}
79e94bf8	175	void SetTRDpid(Int_t iSpecies, Float_t p);
79e94bf8	176	Float_t GetTRDpid(Int_t iSpecies) const;
15e85efa	177	Int_t GetTRDLabel() const {return fTRDLabel;}
c9ec41e8	178
15e85efa	179	void SetTRDtrack(AliKalmanTrack * track){
	180	fFriendTrack->SetTRDtrack(track);
	181	}
	182	AliKalmanTrack *GetTRDtrack(){
	183	return fFriendTrack->GetTRDtrack();
	184	}
c9ec41e8	185
15e85efa	186	void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
c630aafd	187	Float_t GetTOFsignal() const {return fTOFsignal;}
15e85efa	188	void SetTOFsignalToT(Double_t ToT) {fTOFsignalToT=ToT;}
85324138	189	Float_t GetTOFsignalToT() const {return fTOFsignalToT;}
13da10da	190	Float_t GetTOFchi2() const {return fTOFchi2;}
c630aafd	191	void SetTOFpid(const Double_t *p);
51ad6848	192	void SetTOFLabel(const Int_t *p);
c630aafd	193	void GetTOFpid(Double_t *p) const;
51ad6848	194	void GetTOFLabel(Int_t *p) const;
	195	void GetTOFInfo(Float_t *info) const;
	196	void SetTOFInfo(Float_t *info);
85324138	197	Int_t GetTOFCalChannel() const {return fTOFCalChannel;}
15e85efa	198	Int_t GetTOFcluster() const {return fTOFindex;}
	199	void SetTOFcluster(Int_t index) {fTOFindex=index;}
	200	void SetTOFCalChannel(Int_t index) {fTOFCalChannel=index;}
b67517ef	201
	202	// RICH methodes +++++++++++++++++++++++++++++++++ (kir)
	203	void SetRICHsignal(Double_t theta) {fRICHsignal=theta;}
4a78b8c5	204	Float_t GetRICHsignal() const {return fRICHsignal;}
4a78b8c5	205	void SetRICHpid(const Double_t *p);
b67517ef	206	void GetRICHpid(Double_t *p) const;
1e5d06c3	207	void SetRICHchi2(Double_t chi2) {fRICHchi2=chi2;}
1e5d06c3	208	Float_t GetRICHchi2() const {return fRICHchi2;}
b67517ef	209	void SetRICHcluster(Int_t index) {fRICHcluIdx=index;}
	210	Int_t GetRICHcluster() const {return fRICHcluIdx;}
	211	void SetRICHcluIdx(Int_t ch,Int_t idx) {fRICHcluIdx=ch*1000000+idx;}
	212	Int_t GetRICHcluIdx() const {return fRICHcluIdx;}
	213	void SetRICHtrk(Float_t x, Float_t y, Float_t th, Float_t ph) {
	214	fRICHtrkX=x; fRICHtrkY=y; fRICHtrkTheta=th; fRICHtrkPhi=ph;
15e85efa	215	}
b67517ef	216	void GetRICHtrk(Float_t &x, Float_t &y, Float_t &th, Float_t &ph) const {
b67517ef	217	x=fRICHtrkX; y=fRICHtrkY; th=fRICHtrkTheta; ph=fRICHtrkPhi;
15e85efa	218	}
b67517ef	219	void SetRICHmip(Float_t x, Float_t y, Int_t q, Int_t nph=0) {
b67517ef	220	fRICHmipX=x; fRICHmipY=y; fRICHqn=100000*q+nph;
15e85efa	221	}
b67517ef	222	void GetRICHmip(Float_t &x,Float_t &y,Int_t &q,Int_t &nph) const {
b67517ef	223	x=fRICHmipX; y=fRICHmipY; q=fRICHqn/1000000; nph=fRICHqn%1000000;
15e85efa	224	}
b67517ef	225	Bool_t IsRICH() const {return fFlags&kRICHpid;}
	226
	227
2e1dcd14	228	Int_t GetEMCALcluster() {return fEMCALindex;}
	229	void SetEMCALcluster(Int_t index) {fEMCALindex=index;}
	230	Bool_t IsEMCAL() const {return fFlags&kEMCALmatch;}
ac2f7574	231
cf0f66c2	232	void SetTrackPointArray(AliTrackPointArray *points) {
	233	fFriendTrack->SetTrackPointArray(points);
	234	}
	235	const AliTrackPointArray *GetTrackPointArray() const {
	236	return fFriendTrack->GetTrackPointArray();
	237	}
15e85efa	238	Bool_t RelateToVertex(const AliESDVertex *vtx, Double_t b, Double_t maxd);
49d13e89	239	void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;}
	240	void GetImpactParameters(Float_t p[2], Float_t cov[3]) const {
	241	p[0]=fD; p[1]=fZ; cov[0]=fCdd; cov[1]=fCdz; cov[2]=fCzz;
	242	}
ac2f7574	243	virtual void Print(Option_t * opt) const ;
ac2f7574	244
6c94f330	245	//MI
	246	Bool_t PropagateTo(Double_t x, Double_t b, Double_t mass, Double_t maxStep,
	247	Bool_t rotateTo=kTRUE, Double_t maxSnp=0.8);
	248
ae982df3	249	enum {
8c6a71ab	250	kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
	251	kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
	252	kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
	253	kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
15e85efa	254	kRICHpid=0x20000,
2e1dcd14	255	kEMCALmatch=0x40000,
c4d11b15	256	kTRDbackup=0x80000,
4a78b8c5	257	kTRDStop=0x20000000,
8c6a71ab	258	kESDpid=0x40000000,
ae982df3	259	kTIME=0x80000000
ae982df3	260	};
f122c485	261	enum {
6d45eaef	262	kNPlane = 6,
2e1dcd14	263	kNSlice = 3,
2e1dcd14	264	kEMCALNoMatch = -999999999
f122c485	265	};
ae982df3	266	protected:
90e48c0c	267
90e48c0c	268
49d13e89	269	ULong_t fFlags; // Reconstruction status flags
	270	Int_t fLabel; // Track label
	271	Int_t fID; // Unique ID of the track
	272	Float_t fTrackLength; // Track length
	273	Float_t fD; // Impact parameter in XY plane
	274	Float_t fZ; // Impact parameter in Z
	275	Float_t fCdd,fCdz,fCzz; // Covariance matrix of the impact parameters
304864ab	276	Float_t fTrackTime[AliPID::kSPECIES]; // TOFs estimated by the tracking
c9ec41e8	277	Float_t fR[AliPID::kSPECIES]; // combined "detector response probability"
ae982df3	278
49d13e89	279	Int_t fStopVertex; // Index of the stop vertex
ae982df3	280
e1e6896f	281	AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex
	282	Double_t fCchi2; // chi2 at the primary vertex
	283
67c3dcbe	284
d3547a27	285	AliExternalTrackParam *fIp; // Track parameters at the first measured point (TPC)
23904d16	286
e1e6896f	287
d3547a27	288	AliExternalTrackParam *fOp; // Track parameters at the last measured point (TPC or TRD)
ae982df3	289
ae982df3	290	// ITS related track information
	291	Float_t fITSchi2; // chi2 in the ITS
	292	Int_t fITSncls; // number of clusters assigned in the ITS
62665e7f	293	UChar_t fITSClusterMap; // map of clusters, one bit per a layer
ae982df3	294	Float_t fITSsignal; // detector's PID signal
304864ab	295	Float_t fITSr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04	296	Int_t fITSLabel; // label according TPC
15e85efa	297
ae982df3	298	// TPC related track information
15e85efa	299	Float_t fTPCchi2; // chi2 in the TPC
15e85efa	300	Int_t fTPCncls; // number of clusters assigned in the TPC
e1d4c1b5	301	UShort_t fTPCnclsF; // number of findable clusters in the TPC
15e85efa	302	TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
	303	Float_t fTPCsignal; // detector's PID signal
	304	UShort_t fTPCsignalN; // number of points used for dEdx
e1d4c1b5	305	Float_t fTPCsignalS; // RMS of dEdx measurement
15e85efa	306	Float_t fTPCr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
	307	Int_t fTPCLabel; // label according TPC
	308	Float_t fTPCPoints[4]; // TPC points -first, max. dens, last and max density
	309	Int_t fKinkIndexes[3];// array of indexes of posible kink candidates
	310	Int_t fV0Indexes[3]; // array of indexes of posible kink candidates
23904d16	311
ae982df3	312	// TRD related track information
79e94bf8	313	Float_t fTRDchi2; // chi2 in the TRD
79e94bf8	314	Int_t fTRDncls; // number of clusters assigned in the TRD
c4d11b15	315	Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
79e94bf8	316	Float_t fTRDsignal; // detector's PID signal
6d45eaef	317	Float_t fTRDsignals[kNPlane][kNSlice]; // TRD signals from all six planes in 3 slices each
ef7253ac	318	Int_t fTRDTimBin[kNPlane]; // Time bin of Max cluster from all six planes
304864ab	319	Float_t fTRDr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04	320	Int_t fTRDLabel; // label according TRD
15e85efa	321	Float_t fTRDQuality; // trd quality factor for TOF
	322	Float_t fTRDBudget; // trd material budget
	323
23904d16	324
ae982df3	325	// TOF related track information
c630aafd	326	Float_t fTOFchi2; // chi2 in the TOF
ef7253ac	327	Int_t fTOFindex; // index of the assigned TOF cluster
15e85efa	328	Int_t fTOFCalChannel; // Channel Index of the TOF Signal
c630aafd	329	Float_t fTOFsignal; // detector's PID signal
85324138	330	Float_t fTOFsignalToT; // detector's ToT signal
304864ab	331	Float_t fTOFr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID)
15e85efa	332	Int_t fTOFLabel[3]; // TOF label
15e85efa	333	Float_t fTOFInfo[10]; //! TOF informations
23904d16	334
b67517ef	335	// HMPID related track information (kir)
1e5d06c3	336	Float_t fRICHchi2; // chi2 in the RICH
b67517ef	337	Int_t fRICHqn; // 1000000*QDC + number of photon clusters
	338	Int_t fRICHcluIdx; // 1000000*chamber id + cluster idx of the assigned MIP cluster
	339	Float_t fRICHsignal; // RICH PID signal (Theta ckov, rad)
304864ab	340	Float_t fRICHr[AliPID::kSPECIES];// "detector response probabilities" (for the PID)
b67517ef	341	Float_t fRICHtrkTheta; // theta of the track extrapolated to the RICH, LORS
	342	Float_t fRICHtrkPhi; // phi of the track extrapolated to the RICH, LORS
	343	Float_t fRICHtrkX; // x of the track impact, LORS
	344	Float_t fRICHtrkY; // y of the track impact, LORS
2714766e	345	Float_t fRICHmipX; // x of the MIP in LORS
2714766e	346	Float_t fRICHmipY; // y of the MIP in LORS
2e1dcd14	347
2e1dcd14	348	// EMCAL related track information
cf0f66c2	349	Int_t fEMCALindex; // index of associated EMCAL cluster (AliESDCaloCluster)
15e85efa	350
15e85efa	351	AliESDfriendTrack *fFriendTrack; //! All the complementary information
98937d93	352
e1e6896f	353	private:
	354
	355	AliESDtrack & operator=(const AliESDtrack & ) {return *this;}
	356
62665e7f	357	ClassDef(AliESDtrack,34) //ESDtrack
ae982df3	358	};
	359
	360	#endif
	361