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

#ifndef AliAODTrack_H
#define AliAODTrack_H
/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//-------------------------------------------------------------------------
//     AOD track implementation of AliVParticle
//     Author: Markus Oldenburg, CERN
//-------------------------------------------------------------------------

#include <TRef.h>

#include "AliVParticle.h"
#include "AliAODVertex.h"
#include "AliAODRedCov.h"
#include "AliAODPid.h"

class AliAODTrack : public AliVParticle {

 public:
  
  enum AODTrk_t {kUndef = -1, 
		 kPrimary, 
		 kSecondary, 
		 kOrphan};

  enum AODTrkBits_t {
    kIsDCA=BIT(14),   // set if fPosition is the DCA and not the position of the first point
    kUsedForVtxFit=BIT(15), // set if this track was used to fit the vertex it is attached to
    kUsedForPrimVtxFit=BIT(16) // set if this track was used to fit the primary vertex
  };

  enum AODTrkPID_t {
    kElectron     =  0,
    kMuon         =  1,
    kPion         =  2,
    kKaon         =  3,
    kProton       =  4,
    kDeuteron     =  5,
    kTriton       =  6,
    kHelium3      =  7,
    kAlpha        =  8,
    kUnknown      =  9,
    kMostProbable = -1
  };

  AliAODTrack();
  AliAODTrack(Short_t id,
	      Int_t label,
	      Double_t p[3],
	      Bool_t cartesian,
	      Double_t x[3],
	      Bool_t dca,
	      Double_t covMatrix[21],
	      Short_t q,
	      UChar_t itsClusMap,
	      Double_t pid[10],
	      AliAODVertex *prodVertex,
	      Bool_t usedForVtxFit,
	      Bool_t usedForPrimVtxFit,
	      AODTrk_t ttype=kUndef,
	      UInt_t selectInfo=0,
	      Float_t chi2perNDF = -999.);

  AliAODTrack(Short_t id,
	      Int_t label,
	      Float_t p[3],
	      Bool_t cartesian,
	      Float_t x[3],
	      Bool_t dca,
	      Float_t covMatrix[21],
	      Short_t q,
	      UChar_t itsClusMap,
	      Float_t pid[10],
	      AliAODVertex *prodVertex,
	      Bool_t usedForVtxFit,
	      Bool_t usedForPrimVtxFit,
	      AODTrk_t ttype=kUndef,
	      UInt_t selectInfo=0,
	      Float_t chi2perNDF = -999.);

  virtual ~AliAODTrack();
  AliAODTrack(const AliAODTrack& trk); 
  AliAODTrack& operator=(const AliAODTrack& trk);

  // kinematics
  virtual Double_t OneOverPt() const { return (fMomentum[0] != 0.) ? 1./fMomentum[0] : -999.; }
  virtual Double_t Phi()       const { return fMomentum[1]; }
  virtual Double_t Theta()     const { return fMomentum[2]; }
  
  virtual Double_t Px() const { return fMomentum[0] * TMath::Cos(fMomentum[1]); }
  virtual Double_t Py() const { return fMomentum[0] * TMath::Sin(fMomentum[1]); }
  virtual Double_t Pz() const { return fMomentum[0] / TMath::Tan(fMomentum[2]); }
  virtual Double_t Pt() const { return fMomentum[0]; }
  virtual Double_t P()  const { return TMath::Sqrt(Pt()*Pt()+Pz()*Pz()); }
  virtual Bool_t   PxPyPz(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }

  virtual Double_t Xv() const { return GetProdVertex() ? GetProdVertex()->GetX() : -999.; }
  virtual Double_t Yv() const { return GetProdVertex() ? GetProdVertex()->GetY() : -999.; }
  virtual Double_t Zv() const { return GetProdVertex() ? GetProdVertex()->GetZ() : -999.; }
  virtual Bool_t   XvYvZv(Double_t x[3]) const { x[0] = Xv(); x[1] = Yv(); x[2] = Zv(); return kTRUE; }

  Double_t Chi2perNDF() const { return fChi2perNDF; }
  
  virtual Double_t M() const { return M(GetMostProbablePID()); }
  Double_t M(AODTrkPID_t pid) const;
  virtual Double_t E() const { return E(GetMostProbablePID()); }
  Double_t E(AODTrkPID_t pid) const;
  Double_t E(Double_t m) const { return TMath::Sqrt(P()*P() + m*m); }
  virtual Double_t Y() const { return Y(GetMostProbablePID()); }
  Double_t Y(AODTrkPID_t pid) const;
  Double_t Y(Double_t m) const;
  
  virtual Double_t Eta() const { return -TMath::Log(TMath::Tan(0.5 * fMomentum[2])); }

  virtual Short_t  Charge() const {return fCharge; }

  // PID
  virtual const Double_t *PID() const { return fPID; }
  AODTrkPID_t GetMostProbablePID() const;
  void ConvertAliPIDtoAODPID();
  void SetDetPID(AliAODPid *aodpid) {fDetPid = aodpid;}

  template <class T> void GetPID(T *pid) const {
    for(Int_t i=0; i<10; ++i) pid[i]=fPID[i];}
 
  template <class T> void SetPID(const T *pid) {
    if(pid) for(Int_t i=0; i<10; ++i) fPID[i]=pid[i];
    else {for(Int_t i=0; i<10; fPID[i++]=0.); fPID[AliAODTrack::kUnknown]=1.;}}

  Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
  ULong_t GetStatus() const { return GetFlags(); }
  ULong_t GetFlags() const { return fFlags; }

  Short_t GetID() const { return fID; }
  Int_t   GetLabel() const { return fLabel; } 
  Char_t  GetType() const { return fType;}
  Bool_t  IsPrimaryCandidate() const;
  Bool_t  GetUsedForVtxFit() const { return TestBit(kUsedForVtxFit); }
  Bool_t  GetUsedForPrimVtxFit() const { return TestBit(kUsedForPrimVtxFit); }

  template <class T> void GetP(T *p) const {
    p[0]=fMomentum[0]; p[1]=fMomentum[1]; p[2]=fMomentum[2];}

  template <class T> void GetPxPyPz(T *p) const {
    p[0] = Px(); p[1] = Py(); p[2] = Pz();}

  template <class T> Bool_t GetPosition(T *x) const {
    x[0]=fPosition[0]; x[1]=fPosition[1]; x[2]=fPosition[2];
    return TestBit(kIsDCA);}

  template <class T> void SetCovMatrix(const T *covMatrix) {
    if(!fCovMatrix) fCovMatrix=new AliAODRedCov<6>();
    fCovMatrix->SetCovMatrix(covMatrix);}

  template <class T> Bool_t GetCovMatrix(T *covMatrix) const {
    if(!fCovMatrix) return kFALSE;
    fCovMatrix->GetCovMatrix(covMatrix); return kTRUE;}

  void RemoveCovMatrix() {delete fCovMatrix; fCovMatrix=NULL;}

  Double_t XAtDCA() const { return fPositionAtDCA[0]; }
  Double_t YAtDCA() const { return fPositionAtDCA[1]; }
  Double_t ZAtDCA() const {
    if (IsMuonTrack()) return fPosition[2];
    else if (TestBit(kIsDCA)) return fPosition[1];
    else return -999.; }
  Bool_t   XYZAtDCA(Double_t x[3]) const { x[0] = XAtDCA(); x[1] = YAtDCA(); x[2] = ZAtDCA(); return kTRUE; }
  
  Double_t DCA() const {
    if (IsMuonTrack()) return TMath::Sqrt(XAtDCA()*XAtDCA() + YAtDCA()*YAtDCA());
    else if (TestBit(kIsDCA)) return fPosition[0];
    else return -999.; }
  
  Double_t PxAtDCA() const { return fMomentumAtDCA[0]; }
  Double_t PyAtDCA() const { return fMomentumAtDCA[1]; }
  Double_t PzAtDCA() const { return fMomentumAtDCA[2]; }
  Double_t PAtDCA() const { return TMath::Sqrt(PxAtDCA()*PxAtDCA() + PyAtDCA()*PyAtDCA() + PzAtDCA()*PzAtDCA()); }
  Bool_t   PxPyPzAtDCA(Double_t p[3]) const { p[0] = PxAtDCA(); p[1] = PyAtDCA(); p[2] = PzAtDCA(); return kTRUE; }
  
  UChar_t  GetITSClusterMap() const       { return (UChar_t)(fITSMuonClusterMap&0xff); }
  UShort_t GetHitsPatternInTrigCh() const { return (UShort_t)((fITSMuonClusterMap&0xff00)>>8); }
  UInt_t   GetMUONClusterMap() const      { return (fITSMuonClusterMap&0x3ff0000)>>16; }
  UInt_t   GetITSMUONClusterMap() const   { return fITSMuonClusterMap; }
  
  Bool_t  TestFilterBit(UInt_t filterBit) const {return (Bool_t) ((filterBit & fFilterMap) != 0);}

  AliAODPid    *GetDetPid() const { return fDetPid; }
  AliAODVertex *GetProdVertex() const { return (AliAODVertex*)fProdVertex.GetObject(); }
  
  // print
  void  Print(const Option_t *opt = "") const;

  // setters
  void SetFlags(ULong_t flags) { fFlags = flags; }
  void SetStatus(ULong_t flags) { fFlags|=flags; }
  void ResetStatus(ULong_t flags) { fFlags&=~flags; }

  void SetID(Short_t id) { fID = id; }
  void SetLabel(Int_t label) { fLabel = label; }

  template <class T> void SetPosition(const T *x, Bool_t isDCA = kFALSE);
  void SetDCA(Double_t d, Double_t z);
  void SetUsedForVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForVtxFit) : ResetBit(kUsedForVtxFit); }
  void SetUsedForPrimVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForPrimVtxFit) : ResetBit(kUsedForPrimVtxFit); }

  void SetOneOverPt(Double_t oneOverPt) { fMomentum[0] = oneOverPt; }
  void SetPt(Double_t pt) { fMomentum[0] = pt; };
  void SetPhi(Double_t phi) { fMomentum[1] = phi; }
  void SetTheta(Double_t theta) { fMomentum[2] = theta; }
  template <class T> void SetP(const T *p, Bool_t cartesian = kTRUE);
  void SetP() {fMomentum[0]=fMomentum[1]=fMomentum[2]=-999.;}

  void SetXYAtDCA(Double_t x, Double_t y) {fPositionAtDCA[0] = x; fPositionAtDCA[1] = y;}
  void SetPxPyPzAtDCA(Double_t pX, Double_t pY, Double_t pZ) {fMomentumAtDCA[0] = pX; fMomentumAtDCA[1] = pY; fMomentumAtDCA[2] = pZ;}
  
  void SetCharge(Short_t q) { fCharge = q; }
  void SetChi2perNDF(Double_t chi2perNDF) { fChi2perNDF = chi2perNDF; }

  void SetITSClusterMap(UChar_t itsClusMap)                 { fITSMuonClusterMap = (fITSMuonClusterMap&0xffffff00)|(((UInt_t)itsClusMap)&0xff); }
  void SetHitsPatternInTrigCh(UShort_t hitsPatternInTrigCh) { fITSMuonClusterMap = (fITSMuonClusterMap&0xffff00ff)|((((UInt_t)hitsPatternInTrigCh)&0xff)<<8); }
  void SetMuonClusterMap(UInt_t muonClusMap)                { fITSMuonClusterMap = (fITSMuonClusterMap&0xfc00ffff)|((muonClusMap&0x3ff)<<16); }
  void SetITSMuonClusterMap(UInt_t itsMuonClusMap)          { fITSMuonClusterMap = itsMuonClusMap; }

  Int_t GetMatchTrigger() const {return fITSMuonClusterMap>>30;}
					//  0 Muon track does not match trigger
					//  1 Muon track match but does not pass pt cut
					//  2 Muon track match Low pt cut
					//  3 Muon track match High pt cut
  void     SetMatchTrigger(Int_t MatchTrigger);
  Int_t    MatchTrigger() const { return (GetMatchTrigger()>0)?1:0; }	//  Muon track matches trigger track
  Int_t    MatchTriggerAnyPt()   const  { return (GetMatchTrigger()>0)?1:0; }	//  Muon track matches trigger track
  Int_t    MatchTriggerLowPt()   const  { return (GetMatchTrigger()>1)?1:0; }	//  Muon track matches trigger track and passes Low pt cut
  Int_t    MatchTriggerHighPt()  const  { return (GetMatchTrigger()>2)?1:0; }	//  Muon track matches trigger track and passes High pt cut
  Double_t GetChi2MatchTrigger() const  { return fChi2MatchTrigger;}
  void     SetChi2MatchTrigger(Double_t Chi2MatchTrigger) {fChi2MatchTrigger = Chi2MatchTrigger; }
  Int_t    HitsMT(Int_t istation, Int_t iplane, Char_t *cathode=0);  // Check if track hits Muon chambers
  Int_t    HitsMuonChamber(Int_t MuonChamber);  // Check if track hits Muon chambers
  Bool_t   IsMuonTrack() const { return (GetMUONClusterMap()>0) ? kTRUE : kFALSE; }

  void     SetProdVertex(TObject *vertex) { fProdVertex = vertex; }
  void     SetType(AODTrk_t ttype) { fType=ttype; }

  // track operations
  Bool_t   PropagateTo(Double_t xk, Double_t b);


 private :

  // Momentum & position
  Double32_t    fMomentum[3];       // momemtum stored in pt, phi, theta
  Double32_t    fPosition[3];       // position of first point on track or dca
  
  Double32_t    fMomentumAtDCA[3];  // momentum (px,py,pz) at DCA
  Double32_t    fPositionAtDCA[2];  // trasverse position (x,y) at DCA
  
  Double32_t    fChi2perNDF;        // chi2/NDF of momentum fit
  Double32_t    fChi2MatchTrigger;  // chi2 of trigger/track matching
  Double32_t    fPID[10];           // [0.,1.,8] pointer to PID object

  ULong_t       fFlags;             // reconstruction status flags 
  Int_t         fLabel;             // track label, points back to MC track
  
  UInt_t        fITSMuonClusterMap; // map of ITS and muon clusters, one bit per layer
                                    // (ITS: bit 1-8, muon trigger: bit 9-16, muon tracker: bit 17-26, muon match trigger: bit 31-32) 
  UInt_t        fFilterMap;         // filter information, one bit per set of cuts

  Short_t       fID;                // unique track ID, points back to the ESD track

  Char_t        fCharge;            // particle charge
  Char_t        fType;              // Track Type

  AliAODRedCov<6> *fCovMatrix;      // covariance matrix (x, y, z, px, py, pz)
  AliAODPid    *fDetPid;            // more detailed or detector specific pid information
  TRef          fProdVertex;        // vertex of origin

  ClassDef(AliAODTrack,8);
};

inline Bool_t  AliAODTrack::IsPrimaryCandidate() const
{
    // True of track passes primary particle selection (independent of type) 
    // 
    if (fFilterMap) {
	return kTRUE;
    } else {
	return kFALSE;
    }
}

#endif
Commit	Line	Data
df9db588	1	#ifndef AliAODTrack_H
	2	#define AliAODTrack_H
	3	/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	//-------------------------------------------------------------------------
0c5f89fb	9	// AOD track implementation of AliVParticle
df9db588	10	// Author: Markus Oldenburg, CERN
	11	//-------------------------------------------------------------------------
	12
	13	#include <TRef.h>
	14
9861edc0	15	#include "AliVParticle.h"
df9db588	16	#include "AliAODVertex.h"
5d62ce04	17	#include "AliAODRedCov.h"
7be1db84	18	#include "AliAODPid.h"
df9db588	19
9861edc0	20	class AliAODTrack : public AliVParticle {
df9db588	21
	22	public:
	23
1912763f	24	enum AODTrk_t {kUndef = -1,
	25	kPrimary,
	26	kSecondary,
	27	kOrphan};
df9db588	28
df9db588	29	enum AODTrkBits_t {
dc825b15	30	kIsDCA=BIT(14), // set if fPosition is the DCA and not the position of the first point
1912763f	31	kUsedForVtxFit=BIT(15), // set if this track was used to fit the vertex it is attached to
1912763f	32	kUsedForPrimVtxFit=BIT(16) // set if this track was used to fit the primary vertex
df9db588	33	};
df9db588	34
4697e4fb	35	enum AODTrkPID_t {
1912763f	36	kElectron = 0,
	37	kMuon = 1,
	38	kPion = 2,
	39	kKaon = 3,
	40	kProton = 4,
4697e4fb	41	kDeuteron = 5,
	42	kTriton = 6,
	43	kHelium3 = 7,
	44	kAlpha = 8,
	45	kUnknown = 9,
	46	kMostProbable = -1
	47	};
df9db588	48
df9db588	49	AliAODTrack();
02153d58	50	AliAODTrack(Short_t id,
df9db588	51	Int_t label,
	52	Double_t p[3],
	53	Bool_t cartesian,
	54	Double_t x[3],
	55	Bool_t dca,
	56	Double_t covMatrix[21],
	57	Short_t q,
	58	UChar_t itsClusMap,
	59	Double_t pid[10],
	60	AliAODVertex *prodVertex,
1912763f	61	Bool_t usedForVtxFit,
dc825b15	62	Bool_t usedForPrimVtxFit,
ec40c484	63	AODTrk_t ttype=kUndef,
862ce351	64	UInt_t selectInfo=0,
862ce351	65	Float_t chi2perNDF = -999.);
df9db588	66
02153d58	67	AliAODTrack(Short_t id,
df9db588	68	Int_t label,
	69	Float_t p[3],
	70	Bool_t cartesian,
	71	Float_t x[3],
	72	Bool_t dca,
	73	Float_t covMatrix[21],
	74	Short_t q,
	75	UChar_t itsClusMap,
	76	Float_t pid[10],
	77	AliAODVertex *prodVertex,
1912763f	78	Bool_t usedForVtxFit,
dc825b15	79	Bool_t usedForPrimVtxFit,
ec40c484	80	AODTrk_t ttype=kUndef,
862ce351	81	UInt_t selectInfo=0,
862ce351	82	Float_t chi2perNDF = -999.);
df9db588	83
	84	virtual ~AliAODTrack();
	85	AliAODTrack(const AliAODTrack& trk);
	86	AliAODTrack& operator=(const AliAODTrack& trk);
	87
	88	// kinematics
16b65f2a	89	virtual Double_t OneOverPt() const { return (fMomentum[0] != 0.) ? 1./fMomentum[0] : -999.; }
df9db588	90	virtual Double_t Phi() const { return fMomentum[1]; }
	91	virtual Double_t Theta() const { return fMomentum[2]; }
	92
16b65f2a	93	virtual Double_t Px() const { return fMomentum[0] * TMath::Cos(fMomentum[1]); }
	94	virtual Double_t Py() const { return fMomentum[0] * TMath::Sin(fMomentum[1]); }
	95	virtual Double_t Pz() const { return fMomentum[0] / TMath::Tan(fMomentum[2]); }
	96	virtual Double_t Pt() const { return fMomentum[0]; }
df9db588	97	virtual Double_t P() const { return TMath::Sqrt(Pt()Pt()+Pz()Pz()); }
c683ddc2	98	virtual Bool_t PxPyPz(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
	99
	100	virtual Double_t Xv() const { return GetProdVertex() ? GetProdVertex()->GetX() : -999.; }
	101	virtual Double_t Yv() const { return GetProdVertex() ? GetProdVertex()->GetY() : -999.; }
	102	virtual Double_t Zv() const { return GetProdVertex() ? GetProdVertex()->GetZ() : -999.; }
	103	virtual Bool_t XvYvZv(Double_t x[3]) const { x[0] = Xv(); x[1] = Yv(); x[2] = Zv(); return kTRUE; }
	104
1912763f	105	Double_t Chi2perNDF() const { return fChi2perNDF; }
4697e4fb	106
	107	virtual Double_t M() const { return M(GetMostProbablePID()); }
	108	Double_t M(AODTrkPID_t pid) const;
	109	virtual Double_t E() const { return E(GetMostProbablePID()); }
	110	Double_t E(AODTrkPID_t pid) const;
	111	Double_t E(Double_t m) const { return TMath::Sqrt(P()P() + mm); }
	112	virtual Double_t Y() const { return Y(GetMostProbablePID()); }
	113	Double_t Y(AODTrkPID_t pid) const;
	114	Double_t Y(Double_t m) const;
df9db588	115
df9db588	116	virtual Double_t Eta() const { return -TMath::Log(TMath::Tan(0.5 * fMomentum[2])); }
df9db588	117
	118	virtual Short_t Charge() const {return fCharge; }
	119
	120	// PID
	121	virtual const Double_t *PID() const { return fPID; }
4697e4fb	122	AODTrkPID_t GetMostProbablePID() const;
4697e4fb	123	void ConvertAliPIDtoAODPID();
e68fa179	124	void SetDetPID(AliAODPid *aodpid) {fDetPid = aodpid;}
df9db588	125
	126	template <class T> void GetPID(T *pid) const {
	127	for(Int_t i=0; i<10; ++i) pid[i]=fPID[i];}
	128
	129	template <class T> void SetPID(const T *pid) {
	130	if(pid) for(Int_t i=0; i<10; ++i) fPID[i]=pid[i];
186bf2c9	131	else {for(Int_t i=0; i<10; fPID[i++]=0.); fPID[AliAODTrack::kUnknown]=1.;}}
df9db588	132
6efb741f	133	Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
	134	ULong_t GetStatus() const { return GetFlags(); }
	135	ULong_t GetFlags() const { return fFlags; }
	136
02153d58	137	Short_t GetID() const { return fID; }
	138	Int_t GetLabel() const { return fLabel; }
	139	Char_t GetType() const { return fType;}
862ce351	140	Bool_t IsPrimaryCandidate() const;
02153d58	141	Bool_t GetUsedForVtxFit() const { return TestBit(kUsedForVtxFit); }
02153d58	142	Bool_t GetUsedForPrimVtxFit() const { return TestBit(kUsedForPrimVtxFit); }
df9db588	143
	144	template <class T> void GetP(T *p) const {
	145	p[0]=fMomentum[0]; p[1]=fMomentum[1]; p[2]=fMomentum[2];}
	146
	147	template <class T> void GetPxPyPz(T *p) const {
	148	p[0] = Px(); p[1] = Py(); p[2] = Pz();}
	149
	150	template <class T> Bool_t GetPosition(T *x) const {
	151	x[0]=fPosition[0]; x[1]=fPosition[1]; x[2]=fPosition[2];
	152	return TestBit(kIsDCA);}
	153
	154	template <class T> void SetCovMatrix(const T *covMatrix) {
5d62ce04	155	if(!fCovMatrix) fCovMatrix=new AliAODRedCov<6>();
df9db588	156	fCovMatrix->SetCovMatrix(covMatrix);}
	157
	158	template <class T> Bool_t GetCovMatrix(T *covMatrix) const {
	159	if(!fCovMatrix) return kFALSE;
	160	fCovMatrix->GetCovMatrix(covMatrix); return kTRUE;}
	161
	162	void RemoveCovMatrix() {delete fCovMatrix; fCovMatrix=NULL;}
	163
6c954176	164	Double_t XAtDCA() const { return fPositionAtDCA[0]; }
	165	Double_t YAtDCA() const { return fPositionAtDCA[1]; }
	166	Double_t ZAtDCA() const {
	167	if (IsMuonTrack()) return fPosition[2];
	168	else if (TestBit(kIsDCA)) return fPosition[1];
	169	else return -999.; }
	170	Bool_t XYZAtDCA(Double_t x[3]) const { x[0] = XAtDCA(); x[1] = YAtDCA(); x[2] = ZAtDCA(); return kTRUE; }
	171
	172	Double_t DCA() const {
	173	if (IsMuonTrack()) return TMath::Sqrt(XAtDCA()XAtDCA() + YAtDCA()YAtDCA());
	174	else if (TestBit(kIsDCA)) return fPosition[0];
	175	else return -999.; }
	176
	177	Double_t PxAtDCA() const { return fMomentumAtDCA[0]; }
	178	Double_t PyAtDCA() const { return fMomentumAtDCA[1]; }
	179	Double_t PzAtDCA() const { return fMomentumAtDCA[2]; }
	180	Double_t PAtDCA() const { return TMath::Sqrt(PxAtDCA()PxAtDCA() + PyAtDCA()PyAtDCA() + PzAtDCA()*PzAtDCA()); }
	181	Bool_t PxPyPzAtDCA(Double_t p[3]) const { p[0] = PxAtDCA(); p[1] = PyAtDCA(); p[2] = PzAtDCA(); return kTRUE; }
	182
	183	UChar_t GetITSClusterMap() const { return (UChar_t)(fITSMuonClusterMap&0xff); }
	184	UShort_t GetHitsPatternInTrigCh() const { return (UShort_t)((fITSMuonClusterMap&0xff00)>>8); }
	185	UInt_t GetMUONClusterMap() const { return (fITSMuonClusterMap&0x3ff0000)>>16; }
	186	UInt_t GetITSMUONClusterMap() const { return fITSMuonClusterMap; }
	187
8a1418dc	188	Bool_t TestFilterBit(UInt_t filterBit) const {return (Bool_t) ((filterBit & fFilterMap) != 0);}
df9db588	189
7be1db84	190	AliAODPid *GetDetPid() const { return fDetPid; }
df9db588	191	AliAODVertex GetProdVertex() const { return (AliAODVertex)fProdVertex.GetObject(); }
	192
	193	// print
	194	void Print(const Option_t *opt = "") const;
	195
	196	// setters
6efb741f	197	void SetFlags(ULong_t flags) { fFlags = flags; }
	198	void SetStatus(ULong_t flags) { fFlags\|=flags; }
	199	void ResetStatus(ULong_t flags) { fFlags&=~flags; }
	200
02153d58	201	void SetID(Short_t id) { fID = id; }
6efb741f	202	void SetLabel(Int_t label) { fLabel = label; }
df9db588	203
14b34be5	204	template <class T> void SetPosition(const T *x, Bool_t isDCA = kFALSE);
df9db588	205	void SetDCA(Double_t d, Double_t z);
1912763f	206	void SetUsedForVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForVtxFit) : ResetBit(kUsedForVtxFit); }
dc825b15	207	void SetUsedForPrimVtxFit(Bool_t used = kTRUE) { used ? SetBit(kUsedForPrimVtxFit) : ResetBit(kUsedForPrimVtxFit); }
df9db588	208
14b34be5	209	void SetOneOverPt(Double_t oneOverPt) { fMomentum[0] = oneOverPt; }
16b65f2a	210	void SetPt(Double_t pt) { fMomentum[0] = pt; };
14b34be5	211	void SetPhi(Double_t phi) { fMomentum[1] = phi; }
	212	void SetTheta(Double_t theta) { fMomentum[2] = theta; }
	213	template <class T> void SetP(const T *p, Bool_t cartesian = kTRUE);
df9db588	214	void SetP() {fMomentum[0]=fMomentum[1]=fMomentum[2]=-999.;}
df9db588	215
6c954176	216	void SetXYAtDCA(Double_t x, Double_t y) {fPositionAtDCA[0] = x; fPositionAtDCA[1] = y;}
	217	void SetPxPyPzAtDCA(Double_t pX, Double_t pY, Double_t pZ) {fMomentumAtDCA[0] = pX; fMomentumAtDCA[1] = pY; fMomentumAtDCA[2] = pZ;}
	218
14b34be5	219	void SetCharge(Short_t q) { fCharge = q; }
1912763f	220	void SetChi2perNDF(Double_t chi2perNDF) { fChi2perNDF = chi2perNDF; }
df9db588	221
6c954176	222	void SetITSClusterMap(UChar_t itsClusMap) { fITSMuonClusterMap = (fITSMuonClusterMap&0xffffff00)\|(((UInt_t)itsClusMap)&0xff); }
	223	void SetHitsPatternInTrigCh(UShort_t hitsPatternInTrigCh) { fITSMuonClusterMap = (fITSMuonClusterMap&0xffff00ff)\|((((UInt_t)hitsPatternInTrigCh)&0xff)<<8); }
	224	void SetMuonClusterMap(UInt_t muonClusMap) { fITSMuonClusterMap = (fITSMuonClusterMap&0xfc00ffff)\|((muonClusMap&0x3ff)<<16); }
	225	void SetITSMuonClusterMap(UInt_t itsMuonClusMap) { fITSMuonClusterMap = itsMuonClusMap; }
df9db588	226
8a1418dc	227	Int_t GetMatchTrigger() const {return fITSMuonClusterMap>>30;}
e1c744ca	228	// 0 Muon track does not match trigger
	229	// 1 Muon track match but does not pass pt cut
	230	// 2 Muon track match Low pt cut
	231	// 3 Muon track match High pt cut
	232	void SetMatchTrigger(Int_t MatchTrigger);
8a1418dc	233	Int_t MatchTrigger() const { return (GetMatchTrigger()>0)?1:0; } // Muon track matches trigger track
	234	Int_t MatchTriggerAnyPt() const { return (GetMatchTrigger()>0)?1:0; } // Muon track matches trigger track
	235	Int_t MatchTriggerLowPt() const { return (GetMatchTrigger()>1)?1:0; } // Muon track matches trigger track and passes Low pt cut
	236	Int_t MatchTriggerHighPt() const { return (GetMatchTrigger()>2)?1:0; } // Muon track matches trigger track and passes High pt cut
	237	Double_t GetChi2MatchTrigger() const { return fChi2MatchTrigger;}
6c954176	238	void SetChi2MatchTrigger(Double_t Chi2MatchTrigger) {fChi2MatchTrigger = Chi2MatchTrigger; }
9861edc0	239	Int_t HitsMT(Int_t istation, Int_t iplane, Char_t *cathode=0); // Check if track hits Muon chambers
9861edc0	240	Int_t HitsMuonChamber(Int_t MuonChamber); // Check if track hits Muon chambers
6c954176	241	Bool_t IsMuonTrack() const { return (GetMUONClusterMap()>0) ? kTRUE : kFALSE; }
e1c744ca	242
c683ddc2	243	void SetProdVertex(TObject *vertex) { fProdVertex = vertex; }
	244	void SetType(AODTrk_t ttype) { fType=ttype; }
	245
	246	// track operations
	247	Bool_t PropagateTo(Double_t xk, Double_t b);
df9db588	248
df9db588	249
df9db588	250	private :
	251
	252	// Momentum & position
1912763f	253	Double32_t fMomentum[3]; // momemtum stored in pt, phi, theta
1912763f	254	Double32_t fPosition[3]; // position of first point on track or dca
6c954176	255
	256	Double32_t fMomentumAtDCA[3]; // momentum (px,py,pz) at DCA
	257	Double32_t fPositionAtDCA[2]; // trasverse position (x,y) at DCA
	258
862ce351	259	Double32_t fChi2perNDF; // chi2/NDF of momentum fit
9333290e	260	Double32_t fChi2MatchTrigger; // chi2 of trigger/track matching
9333290e	261	Double32_t fPID[10]; // [0.,1.,8] pointer to PID object
df9db588	262
6efb741f	263	ULong_t fFlags; // reconstruction status flags
1912763f	264	Int_t fLabel; // track label, points back to MC track
df9db588	265
6c954176	266	UInt_t fITSMuonClusterMap; // map of ITS and muon clusters, one bit per layer
6c954176	267	// (ITS: bit 1-8, muon trigger: bit 9-16, muon tracker: bit 17-26, muon match trigger: bit 31-32)
9333290e	268	UInt_t fFilterMap; // filter information, one bit per set of cuts
df9db588	269
02153d58	270	Short_t fID; // unique track ID, points back to the ESD track
02153d58	271
1912763f	272	Char_t fCharge; // particle charge
1912763f	273	Char_t fType; // Track Type
df9db588	274
9333290e	275	AliAODRedCov<6> *fCovMatrix; // covariance matrix (x, y, z, px, py, pz)
7be1db84	276	AliAODPid *fDetPid; // more detailed or detector specific pid information
9333290e	277	TRef fProdVertex; // vertex of origin
df9db588	278
6c954176	279	ClassDef(AliAODTrack,8);
df9db588	280	};
df9db588	281
862ce351	282	inline Bool_t AliAODTrack::IsPrimaryCandidate() const
	283	{
	284	// True of track passes primary particle selection (independent of type)
	285	//
	286	if (fFilterMap) {
	287	return kTRUE;
	288	} else {
	289	return kFALSE;
	290	}
	291	}
	292
df9db588	293	#endif