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

#ifndef ALIESDMUONTRACK_H
#define ALIESDMUONTRACK_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice                               */

/* $Id$ */

/// \class AliESDMuonTrack
/// \brief Class to describe the MUON tracks in the Event Summary Data class
//  Author: G.Martinez


#include <TMath.h>
#include <TMatrixD.h>
#include <TDatabasePDG.h>

#include "AliVParticle.h"

class AliESDMuonCluster;
class TClonesArray;
class TLorentzVector;

class AliESDMuonTrack : public AliVParticle {
public:
  AliESDMuonTrack(); //Constructor
  virtual ~AliESDMuonTrack(); // Destructor
  AliESDMuonTrack(const AliESDMuonTrack& esdm);
  AliESDMuonTrack& operator=(const AliESDMuonTrack& esdm);
  virtual void Copy(TObject &obj) const;

  virtual void Clear(Option_t* opt = "");
  
  void Reset();
  
  // Return kTRUE if the track contain tracker data
  Bool_t ContainTrackerData() const {return (fMuonClusterMap>0) ? kTRUE : kFALSE;}
  // Return kTRUE if the track contain trigger data
  Bool_t ContainTriggerData() const {return (LoCircuit()>0) ? kTRUE : kFALSE;}
  
  // Get and Set methods for data at vertex
  Double_t GetInverseBendingMomentum(void) const {return fInverseBendingMomentum;}
  void     SetInverseBendingMomentum(Double_t InverseBendingMomentum) 
		{fInverseBendingMomentum = InverseBendingMomentum;}
  Double_t GetThetaX(void) const {return fThetaX;}
  void     SetThetaX(Double_t ThetaX) {fThetaX = ThetaX;}
  Double_t GetThetaY(void) const {return fThetaY;}
  void     SetThetaY(Double_t ThetaY) {fThetaY = ThetaY;}
  Double_t GetZ(void) const {return fZ;}
  void     SetZ(Double_t Z) {fZ = Z;}
  Double_t GetBendingCoor(void) const {return fBendingCoor;}
  void     SetBendingCoor(Double_t BendingCoor) {fBendingCoor = BendingCoor;}
  Double_t GetNonBendingCoor(void) const {return fNonBendingCoor;}
  void     SetNonBendingCoor(Double_t NonBendingCoor) {fNonBendingCoor = NonBendingCoor;}
  
  // Get and Set methods for data at Distance of Closest Approach in the vertex plane
  Double_t GetInverseBendingMomentumAtDCA(void) const {return fInverseBendingMomentumAtDCA;}
  void     SetInverseBendingMomentumAtDCA(Double_t InverseBendingMomentum) 
		{fInverseBendingMomentumAtDCA = InverseBendingMomentum;}
  Double_t GetThetaXAtDCA(void) const {return fThetaXAtDCA;}
  void     SetThetaXAtDCA(Double_t ThetaX) {fThetaXAtDCA = ThetaX;}
  Double_t GetThetaYAtDCA(void) const {return fThetaYAtDCA;}
  void     SetThetaYAtDCA(Double_t ThetaY) {fThetaYAtDCA = ThetaY;}
  Double_t GetBendingCoorAtDCA(void) const {return fBendingCoorAtDCA;}
  void     SetBendingCoorAtDCA(Double_t BendingCoor) {fBendingCoorAtDCA = BendingCoor;}
  Double_t GetNonBendingCoorAtDCA(void) const {return fNonBendingCoorAtDCA;}
  void     SetNonBendingCoorAtDCA(Double_t NonBendingCoor) {fNonBendingCoorAtDCA = NonBendingCoor;}
  Double_t GetDCA(void) const {return TMath::Sqrt(fNonBendingCoorAtDCA*fNonBendingCoorAtDCA +
						  fBendingCoorAtDCA*fBendingCoorAtDCA);}
  
  // Get and Set methods for data at first station
  Double_t GetInverseBendingMomentumUncorrected(void) const {return fInverseBendingMomentumUncorrected;}
  void     SetInverseBendingMomentumUncorrected(Double_t InverseBendingMomentum) 
		{fInverseBendingMomentumUncorrected = InverseBendingMomentum;}
  Double_t GetThetaXUncorrected(void) const {return fThetaXUncorrected;}
  void     SetThetaXUncorrected(Double_t ThetaX) {fThetaXUncorrected = ThetaX;}
  Double_t GetThetaYUncorrected(void) const {return fThetaYUncorrected;}
  void     SetThetaYUncorrected(Double_t ThetaY) {fThetaYUncorrected = ThetaY;}
  Double_t GetZUncorrected(void) const {return fZUncorrected;}
  void     SetZUncorrected(Double_t Z) {fZUncorrected = Z;}
  Double_t GetBendingCoorUncorrected(void) const {return fBendingCoorUncorrected;}
  void     SetBendingCoorUncorrected(Double_t BendingCoor) {fBendingCoorUncorrected = BendingCoor;}
  Double_t GetNonBendingCoorUncorrected(void) const {return fNonBendingCoorUncorrected;}
  void     SetNonBendingCoorUncorrected(Double_t NonBendingCoor) {fNonBendingCoorUncorrected = NonBendingCoor;}
  
  // Get and Set methods for covariance matrix of data at first station
  void     GetCovariances(TMatrixD& cov) const;
  void     SetCovariances(const TMatrixD& cov);
  void     GetCovarianceXYZPxPyPz(Double_t cov[21]) const;
  
  // Get and Set methods for global tracking info
  Double_t GetChi2(void) const {return fChi2;}
  void     SetChi2(Double_t Chi2) {fChi2 = Chi2;}
  UChar_t  GetNHit(void) const {return fNHit;}
  void     SetNHit(UInt_t NHit) {fNHit = NHit;}
  
  // Get and Set methods for trigger matching
  Int_t    GetMatchTrigger() const;
  Double_t GetChi2MatchTrigger() const {return fChi2MatchTrigger;}
  void     SetChi2MatchTrigger(Double_t Chi2MatchTrigger) {fChi2MatchTrigger = Chi2MatchTrigger;}
  UShort_t GetHitsPatternInTrigCh() const {return fHitsPatternInTrigCh;}
  void     SetHitsPatternInTrigCh(UShort_t hitsPatternInTrigCh) {fHitsPatternInTrigCh = hitsPatternInTrigCh;}
  void     SetLocalTrigger(Int_t locTrig) { fLocalTrigger = locTrig; }
  Int_t    LoCircuit(void) const { return fLocalTrigger & 0xFF;       }
  Int_t    LoStripX(void) const  { return fLocalTrigger >>  8 & 0x1F; }
  Int_t    LoStripY(void) const  { return fLocalTrigger >> 13 & 0x0F; }
  Int_t    LoDev(void)    const  { return fLocalTrigger >> 17 & 0x1F; }
  Int_t    LoLpt(void)    const  { return fLocalTrigger >> 22 & 0x03; }
  Int_t    LoHpt(void)    const  { return fLocalTrigger >> 24 & 0x03; }
  Int_t    GetTriggerWithoutChamber(void) const { return fLocalTrigger >> 26 & 0xF; }
  Bool_t TriggerFiredWithoutChamber(Int_t ich) const { return GetTriggerWithoutChamber() >> (3 - ich) & 0x1; }

  // Get and Set methods for the hit strips pattern in the trigger chambers
  UShort_t GetTriggerX1Pattern() const { return fX1Pattern; }
  UShort_t GetTriggerY1Pattern() const { return fY1Pattern; }
  UShort_t GetTriggerX2Pattern() const { return fX2Pattern; }
  UShort_t GetTriggerY2Pattern() const { return fY2Pattern; }
  UShort_t GetTriggerX3Pattern() const { return fX3Pattern; }
  UShort_t GetTriggerY3Pattern() const { return fY3Pattern; }
  UShort_t GetTriggerX4Pattern() const { return fX4Pattern; }
  UShort_t GetTriggerY4Pattern() const { return fY4Pattern; }
  void     SetTriggerX1Pattern(UShort_t pat) { fX1Pattern = pat; }
  void     SetTriggerY1Pattern(UShort_t pat) { fY1Pattern = pat; }
  void     SetTriggerX2Pattern(UShort_t pat) { fX2Pattern = pat; }
  void     SetTriggerY2Pattern(UShort_t pat) { fY2Pattern = pat; }
  void     SetTriggerX3Pattern(UShort_t pat) { fX3Pattern = pat; }
  void     SetTriggerY3Pattern(UShort_t pat) { fY3Pattern = pat; }
  void     SetTriggerX4Pattern(UShort_t pat) { fX4Pattern = pat; }
  void     SetTriggerY4Pattern(UShort_t pat) { fY4Pattern = pat; }

  // Get and Set methods for muon cluster map
  UInt_t   GetMuonClusterMap() const {return fMuonClusterMap;}
  void     SetMuonClusterMap(UInt_t muonClusterMap) {fMuonClusterMap = muonClusterMap;}
  void     AddInMuonClusterMap(Int_t chamber) {fMuonClusterMap |= BIT(chamber);}
  Bool_t   IsInMuonClusterMap(Int_t chamber) const {return (Bool_t) ((fMuonClusterMap & BIT(chamber)) != 0);}
  
  // Methods to get, fill and check the array of associated clusters
  Int_t         GetNClusters() const;
  TClonesArray& GetClusters() const;
  void          AddCluster(const AliESDMuonCluster &cluster);
  Bool_t        ClustersStored() const;
  
  // Methods to compute track momentum
  Double_t Px() const;
  Double_t Py() const;
  Double_t Pz() const;
  Double_t P() const;
  Bool_t   PxPyPz(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
  void     LorentzP(TLorentzVector& vP) const;
  Double_t PxAtDCA() const;
  Double_t PyAtDCA() const;
  Double_t PzAtDCA() const;
  Double_t PAtDCA() const;
  Bool_t   PxPyPzAtDCA(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
  void     LorentzPAtDCA(TLorentzVector& vP) const;
  Double_t PxUncorrected() const;
  Double_t PyUncorrected() const;
  Double_t PzUncorrected() const;
  Double_t PUncorrected() const;
  Bool_t   PxPyPzUncorrected(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
  void     LorentzPUncorrected(TLorentzVector& vP) const;
  
  // additional methods to comply with AliVParticle
  Double_t Xv() const {return -999.;} // put reasonable values here
  Double_t Yv() const {return -999.;} //
  Double_t Zv() const {return -999.;} //
  Bool_t   XvYvZv(Double_t x[3]) const { x[0] = Xv(); x[1] = Yv(); x[2] = Zv(); return kTRUE; }  
  Double_t Pt() const { return TMath::Sqrt(Px()*Px() + Py()*Py()); }
  Double_t OneOverPt() const { return (Pt() != 0.) ? 1./Pt() : FLT_MAX; }
  Double_t Phi() const { return TMath::Pi()+TMath::ATan2(-Py(), -Px()); }
  Double_t Theta() const { return TMath::ATan2(Pt(), Pz()); }
  Double_t E() const { return TMath::Sqrt(M()*M() + P()*P()); }
  Double_t M() const { return TDatabasePDG::Instance()->GetParticle("mu-")->Mass(); }
  Double_t Eta() const { return -TMath::Log(TMath::Tan(0.5 * Theta()));}
  Double_t Y() const { return (Pz()/E() != 1.) ? TMath::ATanH(Pz()/E()) : FLT_MAX; }
  Short_t  Charge() const { return (Short_t)TMath::Sign(1., GetInverseBendingMomentum()); }
  const Double_t *PID() const { return (Double_t*)0x0; }
  
  /// Set the corresponding MC track number
  void  SetLabel(Int_t label) {fLabel = label;}
  /// Return the corresponding MC track number
  Int_t GetLabel() const {return fLabel;}

  /// Additional methods to decode hit pattern
  /// The hit pattern is a UShort_t with:
  /// <pre>
  ///   0    |   1 0 0 0 1  |  1 1  |   1  1  0  1  |   1  1  0  1   
  ///        |              |       |               | 
  /// unused |  RPC (0-17)  |  flag |  Bend plane   | Non-bend plane
  ///        |      or      |       | Match chamber | Match chamber
  ///        | further info |       |  11 12 13 14  |  11 12 13 14
  ///        |    (20-24)   |       |               |
  /// </pre>
  enum EAliTriggerChPatternFlag {
    kNoEff,    ///< Track is not good for chamber efficiency evaluation
    kChEff,    ///< Track crosses different RPCs
    kSlatEff,  ///< Track crosses the same RPC in all planes
    kBoardEff  ///< Track crosses the same board in all planes
  };
  enum EAliTriggerChPatternInfo {
    kCrossDifferentSlats  = 20, ///< The RPC cannot be univoquely determined
    kTrackMatchesManyPads = 21, ///< Track not good for effciency calculation since it matches many pads
    kTrackMatchesFewPads  = 22, ///< Track not good for effciency calculation since it matches pads in less than 3/4 chambers
    kTrackOutsideGeometry = 23, ///< Problems in pattern determination since track extrapolation is outside trigger chambers
    kTrackerTrackPattern  = 24  ///< The pattern was calculated from a tracker track not matching trigger track
  };
  /// Set hits pattern
  static void SetFiredChamber(UShort_t& pattern, Int_t cathode, Int_t chamber);
  /// Add efficiency flag and crossed RPC or info on rejected track
  static void AddEffInfo(UShort_t& pattern, Int_t slatOrInfo, EAliTriggerChPatternFlag effType = kNoEff);
  /// Chamber was hit
  static Bool_t IsChamberHit(UShort_t pattern, Int_t cathode, Int_t chamber);
  /// Get Efficiency flag
  static Int_t GetEffFlag(UShort_t pattern);
  /// Getting crossed slat or info
  static Int_t GetSlatOrInfo(UShort_t pattern);

  
protected:
  // parameters at vertex
  Double32_t fInverseBendingMomentum; ///< Inverse bending momentum (GeV/c ** -1) times the charge 
  Double32_t fThetaX;                 ///< Angle of track at vertex in X direction (rad)
  Double32_t fThetaY;                 ///< Angle of track at vertex in Y direction (rad)
  Double32_t fZ;                      ///< Z coordinate (cm)
  Double32_t fBendingCoor;            ///< bending coordinate (cm)
  Double32_t fNonBendingCoor;         ///< non bending coordinate (cm)
  
  // parameters at Distance of Closest Approach in the vertex plane
  Double32_t fInverseBendingMomentumAtDCA; ///< Inverse bending momentum (GeV/c ** -1) times the charge 
  Double32_t fThetaXAtDCA;                 ///< Angle of track at vertex in X direction (rad)
  Double32_t fThetaYAtDCA;                 ///< Angle of track at vertex in Y direction (rad)
  Double32_t fBendingCoorAtDCA;            ///< bending coordinate (cm)
  Double32_t fNonBendingCoorAtDCA;         ///< non bending coordinate (cm)
  
  // parameters at first tracking station
  Double32_t fInverseBendingMomentumUncorrected; ///< Inverse bending momentum (GeV/c ** -1) times the charge 
  Double32_t fThetaXUncorrected;                 ///< Angle of track at vertex in X direction (rad)
  Double32_t fThetaYUncorrected;                 ///< Angle of track at vertex in Y direction (rad)
  Double32_t fZUncorrected;                      ///< Z coordinate (cm)
  Double32_t fBendingCoorUncorrected;            ///< bending coordinate (cm)
  Double32_t fNonBendingCoorUncorrected;         ///< non bending coordinate (cm)
  
  /// reduced covariance matrix of UNCORRECTED track parameters, ordered as follow:      <pre>
  /// [0] =  <X,X>
  /// [1] =<X,ThetaX>  [2] =<ThetaX,ThetaX>
  /// [3] =  <X,Y>     [4] =  <Y,ThetaX>     [5] =  <Y,Y>
  /// [6] =<X,ThetaY>  [7] =<ThetaX,ThetaY>  [8] =<Y,ThetaY>  [9] =<ThetaY,ThetaY>
  /// [10]=<X,InvP_yz> [11]=<ThetaX,InvP_yz> [12]=<Y,InvP_yz> [13]=<ThetaY,InvP_yz> [14]=<InvP_yz,InvP_yz>  </pre>
  Double32_t fCovariances[15]; ///< \brief reduced covariance matrix of parameters AT FIRST CHAMBER
  
  // global tracking info
  Double32_t fChi2;                ///< chi2 in the MUON track fit
  Double32_t fChi2MatchTrigger;    ///< chi2 of trigger/track matching
  Int_t      fLocalTrigger;        ///< packed local trigger information

  // hit strips pattern in the trigger chambers
  UShort_t fX1Pattern;             ///< x-strips pattern in st6/ch1
  UShort_t fY1Pattern;             ///< y-strips pattern in st6/ch1
  UShort_t fX2Pattern;             ///< x-strips pattern in st6/ch2
  UShort_t fY2Pattern;             ///< y-strips pattern in st6/ch2
  UShort_t fX3Pattern;             ///< x-strips pattern in st7/ch1
  UShort_t fY3Pattern;             ///< y-strips pattern in st7/ch1
  UShort_t fX4Pattern;             ///< x-strips pattern in st7/ch2
  UShort_t fY4Pattern;             ///< y-strips pattern in st7/ch2
  
  UInt_t   fMuonClusterMap;        ///< Map of clusters in tracking chambers
  UShort_t fHitsPatternInTrigCh;   ///< Word containing info on the hits left in trigger chambers
  UChar_t  fNHit;                  ///< number of hit in the track
  
  mutable TClonesArray* fClusters; ///< Array of clusters attached to the track
  
  Int_t fLabel;                    ///< point to the corresponding MC track
  
  ClassDef(AliESDMuonTrack,11) // MUON ESD track class 
};

#endif
Commit	Line	Data
672b5f43	1	#ifndef ALIESDMUONTRACK_H
	2	#define ALIESDMUONTRACK_H
	3
af7ba10c	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
d5efea33	5	* See cxx source for full Copyright notice */
af7ba10c	6
	7	/* $Id$ */
	8
67c201be	9	/// \class AliESDMuonTrack
67c201be	10	/// \brief Class to describe the MUON tracks in the Event Summary Data class
af7ba10c	11	// Author: G.Martinez
	12
	13
ad85871a	14	#include <TMath.h>
60765b06	15	#include <TMatrixD.h>
60765b06	16	#include <TDatabasePDG.h>
ad85871a	17
ad85871a	18	#include "AliVParticle.h"
672b5f43	19
d5efea33	20	class AliESDMuonCluster;
d5efea33	21	class TClonesArray;
39b8d0dd	22	class TLorentzVector;
39b8d0dd	23
ad85871a	24	class AliESDMuonTrack : public AliVParticle {
5ec1b3bc	25	public:
90e48c0c	26	AliESDMuonTrack(); //Constructor
d5efea33	27	virtual ~AliESDMuonTrack(); // Destructor
af7ba10c	28	AliESDMuonTrack(const AliESDMuonTrack& esdm);
af7ba10c	29	AliESDMuonTrack& operator=(const AliESDMuonTrack& esdm);
732a24fe	30	virtual void Copy(TObject &obj) const;
5ec1b3bc	31
4c510ac5	32	virtual void Clear(Option_t* opt = "");
4c510ac5	33
12186235	34	void Reset();
	35
	36	// Return kTRUE if the track contain tracker data
	37	Bool_t ContainTrackerData() const {return (fMuonClusterMap>0) ? kTRUE : kFALSE;}
	38	// Return kTRUE if the track contain trigger data
	39	Bool_t ContainTriggerData() const {return (LoCircuit()>0) ? kTRUE : kFALSE;}
	40
d5efea33	41	// Get and Set methods for data at vertex
5ec1b3bc	42	Double_t GetInverseBendingMomentum(void) const {return fInverseBendingMomentum;}
39b8d0dd	43	void SetInverseBendingMomentum(Double_t InverseBendingMomentum)
39b8d0dd	44	{fInverseBendingMomentum = InverseBendingMomentum;}
5ec1b3bc	45	Double_t GetThetaX(void) const {return fThetaX;}
39b8d0dd	46	void SetThetaX(Double_t ThetaX) {fThetaX = ThetaX;}
5ec1b3bc	47	Double_t GetThetaY(void) const {return fThetaY;}
39b8d0dd	48	void SetThetaY(Double_t ThetaY) {fThetaY = ThetaY;}
5ec1b3bc	49	Double_t GetZ(void) const {return fZ;}
39b8d0dd	50	void SetZ(Double_t Z) {fZ = Z;}
5ec1b3bc	51	Double_t GetBendingCoor(void) const {return fBendingCoor;}
39b8d0dd	52	void SetBendingCoor(Double_t BendingCoor) {fBendingCoor = BendingCoor;}
5ec1b3bc	53	Double_t GetNonBendingCoor(void) const {return fNonBendingCoor;}
39b8d0dd	54	void SetNonBendingCoor(Double_t NonBendingCoor) {fNonBendingCoor = NonBendingCoor;}
39b8d0dd	55
d5efea33	56	// Get and Set methods for data at Distance of Closest Approach in the vertex plane
	57	Double_t GetInverseBendingMomentumAtDCA(void) const {return fInverseBendingMomentumAtDCA;}
	58	void SetInverseBendingMomentumAtDCA(Double_t InverseBendingMomentum)
	59	{fInverseBendingMomentumAtDCA = InverseBendingMomentum;}
	60	Double_t GetThetaXAtDCA(void) const {return fThetaXAtDCA;}
	61	void SetThetaXAtDCA(Double_t ThetaX) {fThetaXAtDCA = ThetaX;}
	62	Double_t GetThetaYAtDCA(void) const {return fThetaYAtDCA;}
	63	void SetThetaYAtDCA(Double_t ThetaY) {fThetaYAtDCA = ThetaY;}
	64	Double_t GetBendingCoorAtDCA(void) const {return fBendingCoorAtDCA;}
	65	void SetBendingCoorAtDCA(Double_t BendingCoor) {fBendingCoorAtDCA = BendingCoor;}
	66	Double_t GetNonBendingCoorAtDCA(void) const {return fNonBendingCoorAtDCA;}
	67	void SetNonBendingCoorAtDCA(Double_t NonBendingCoor) {fNonBendingCoorAtDCA = NonBendingCoor;}
	68	Double_t GetDCA(void) const {return TMath::Sqrt(fNonBendingCoorAtDCA*fNonBendingCoorAtDCA +
	69	fBendingCoorAtDCA*fBendingCoorAtDCA);}
	70
	71	// Get and Set methods for data at first station
39b8d0dd	72	Double_t GetInverseBendingMomentumUncorrected(void) const {return fInverseBendingMomentumUncorrected;}
	73	void SetInverseBendingMomentumUncorrected(Double_t InverseBendingMomentum)
	74	{fInverseBendingMomentumUncorrected = InverseBendingMomentum;}
	75	Double_t GetThetaXUncorrected(void) const {return fThetaXUncorrected;}
	76	void SetThetaXUncorrected(Double_t ThetaX) {fThetaXUncorrected = ThetaX;}
	77	Double_t GetThetaYUncorrected(void) const {return fThetaYUncorrected;}
	78	void SetThetaYUncorrected(Double_t ThetaY) {fThetaYUncorrected = ThetaY;}
	79	Double_t GetZUncorrected(void) const {return fZUncorrected;}
	80	void SetZUncorrected(Double_t Z) {fZUncorrected = Z;}
	81	Double_t GetBendingCoorUncorrected(void) const {return fBendingCoorUncorrected;}
	82	void SetBendingCoorUncorrected(Double_t BendingCoor) {fBendingCoorUncorrected = BendingCoor;}
	83	Double_t GetNonBendingCoorUncorrected(void) const {return fNonBendingCoorUncorrected;}
	84	void SetNonBendingCoorUncorrected(Double_t NonBendingCoor) {fNonBendingCoorUncorrected = NonBendingCoor;}
d5efea33	85
d5efea33	86	// Get and Set methods for covariance matrix of data at first station
60765b06	87	void GetCovariances(TMatrixD& cov) const;
	88	void SetCovariances(const TMatrixD& cov);
	89	void GetCovarianceXYZPxPyPz(Double_t cov[21]) const;
d5efea33	90
d5efea33	91	// Get and Set methods for global tracking info
5ec1b3bc	92	Double_t GetChi2(void) const {return fChi2;}
39b8d0dd	93	void SetChi2(Double_t Chi2) {fChi2 = Chi2;}
4f036e6e	94	UChar_t GetNHit(void) const {return fNHit;}
39b8d0dd	95	void SetNHit(UInt_t NHit) {fNHit = NHit;}
d5efea33	96
d5efea33	97	// Get and Set methods for trigger matching
423b32ca	98	Int_t GetMatchTrigger() const;
8252d536	99	Double_t GetChi2MatchTrigger() const {return fChi2MatchTrigger;}
39b8d0dd	100	void SetChi2MatchTrigger(Double_t Chi2MatchTrigger) {fChi2MatchTrigger = Chi2MatchTrigger;}
fbc3395d	101	UShort_t GetHitsPatternInTrigCh() const {return fHitsPatternInTrigCh;}
fbc3395d	102	void SetHitsPatternInTrigCh(UShort_t hitsPatternInTrigCh) {fHitsPatternInTrigCh = hitsPatternInTrigCh;}
423b32ca	103	void SetLocalTrigger(Int_t locTrig) { fLocalTrigger = locTrig; }
01413742	104	Int_t LoCircuit(void) const { return fLocalTrigger & 0xFF; }
423b32ca	105	Int_t LoStripX(void) const { return fLocalTrigger >> 8 & 0x1F; }
	106	Int_t LoStripY(void) const { return fLocalTrigger >> 13 & 0x0F; }
	107	Int_t LoDev(void) const { return fLocalTrigger >> 17 & 0x1F; }
	108	Int_t LoLpt(void) const { return fLocalTrigger >> 22 & 0x03; }
	109	Int_t LoHpt(void) const { return fLocalTrigger >> 24 & 0x03; }
90a0fc16	110	Int_t GetTriggerWithoutChamber(void) const { return fLocalTrigger >> 26 & 0xF; }
90a0fc16	111	Bool_t TriggerFiredWithoutChamber(Int_t ich) const { return GetTriggerWithoutChamber() >> (3 - ich) & 0x1; }
67c201be	112
9dea53d8	113	// Get and Set methods for the hit strips pattern in the trigger chambers
12186235	114	UShort_t GetTriggerX1Pattern() const { return fX1Pattern; }
	115	UShort_t GetTriggerY1Pattern() const { return fY1Pattern; }
	116	UShort_t GetTriggerX2Pattern() const { return fX2Pattern; }
	117	UShort_t GetTriggerY2Pattern() const { return fY2Pattern; }
	118	UShort_t GetTriggerX3Pattern() const { return fX3Pattern; }
	119	UShort_t GetTriggerY3Pattern() const { return fY3Pattern; }
	120	UShort_t GetTriggerX4Pattern() const { return fX4Pattern; }
	121	UShort_t GetTriggerY4Pattern() const { return fY4Pattern; }
9dea53d8	122	void SetTriggerX1Pattern(UShort_t pat) { fX1Pattern = pat; }
	123	void SetTriggerY1Pattern(UShort_t pat) { fY1Pattern = pat; }
	124	void SetTriggerX2Pattern(UShort_t pat) { fX2Pattern = pat; }
	125	void SetTriggerY2Pattern(UShort_t pat) { fY2Pattern = pat; }
	126	void SetTriggerX3Pattern(UShort_t pat) { fX3Pattern = pat; }
	127	void SetTriggerY3Pattern(UShort_t pat) { fY3Pattern = pat; }
	128	void SetTriggerX4Pattern(UShort_t pat) { fX4Pattern = pat; }
	129	void SetTriggerY4Pattern(UShort_t pat) { fY4Pattern = pat; }
	130
d5efea33	131	// Get and Set methods for muon cluster map
60765b06	132	UInt_t GetMuonClusterMap() const {return fMuonClusterMap;}
60765b06	133	void SetMuonClusterMap(UInt_t muonClusterMap) {fMuonClusterMap = muonClusterMap;}
12186235	134	void AddInMuonClusterMap(Int_t chamber) {fMuonClusterMap \|= BIT(chamber);}
12186235	135	Bool_t IsInMuonClusterMap(Int_t chamber) const {return (Bool_t) ((fMuonClusterMap & BIT(chamber)) != 0);}
60765b06	136
d5efea33	137	// Methods to get, fill and check the array of associated clusters
4c510ac5	138	Int_t GetNClusters() const;
d5efea33	139	TClonesArray& GetClusters() const;
	140	void AddCluster(const AliESDMuonCluster &cluster);
	141	Bool_t ClustersStored() const;
	142
	143	// Methods to compute track momentum
39b8d0dd	144	Double_t Px() const;
	145	Double_t Py() const;
	146	Double_t Pz() const;
	147	Double_t P() const;
c683ddc2	148	Bool_t PxPyPz(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
39b8d0dd	149	void LorentzP(TLorentzVector& vP) const;
d5efea33	150	Double_t PxAtDCA() const;
	151	Double_t PyAtDCA() const;
	152	Double_t PzAtDCA() const;
	153	Double_t PAtDCA() const;
	154	Bool_t PxPyPzAtDCA(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
	155	void LorentzPAtDCA(TLorentzVector& vP) const;
39b8d0dd	156	Double_t PxUncorrected() const;
	157	Double_t PyUncorrected() const;
	158	Double_t PzUncorrected() const;
	159	Double_t PUncorrected() const;
d5efea33	160	Bool_t PxPyPzUncorrected(Double_t p[3]) const { p[0] = Px(); p[1] = Py(); p[2] = Pz(); return kTRUE; }
39b8d0dd	161	void LorentzPUncorrected(TLorentzVector& vP) const;
39b8d0dd	162
ad85871a	163	// additional methods to comply with AliVParticle
c683ddc2	164	Double_t Xv() const {return -999.;} // put reasonable values here
	165	Double_t Yv() const {return -999.;} //
	166	Double_t Zv() const {return -999.;} //
	167	Bool_t XvYvZv(Double_t x[3]) const { x[0] = Xv(); x[1] = Yv(); x[2] = Zv(); return kTRUE; }
ad85871a	168	Double_t Pt() const { return TMath::Sqrt(Px()Px() + Py()Py()); }
4c510ac5	169	Double_t OneOverPt() const { return (Pt() != 0.) ? 1./Pt() : FLT_MAX; }
ccc7dc72	170	Double_t Phi() const { return TMath::Pi()+TMath::ATan2(-Py(), -Px()); }
ad85871a	171	Double_t Theta() const { return TMath::ATan2(Pt(), Pz()); }
60765b06	172	Double_t E() const { return TMath::Sqrt(M()M() + P()P()); }
60765b06	173	Double_t M() const { return TDatabasePDG::Instance()->GetParticle("mu-")->Mass(); }
ad85871a	174	Double_t Eta() const { return -TMath::Log(TMath::Tan(0.5 * Theta()));}
4c510ac5	175	Double_t Y() const { return (Pz()/E() != 1.) ? TMath::ATanH(Pz()/E()) : FLT_MAX; }
60765b06	176	Short_t Charge() const { return (Short_t)TMath::Sign(1., GetInverseBendingMomentum()); }
ad85871a	177	const Double_t PID() const { return (Double_t)0x0; }
2e2d0c44	178
	179	/// Set the corresponding MC track number
	180	void SetLabel(Int_t label) {fLabel = label;}
	181	/// Return the corresponding MC track number
	182	Int_t GetLabel() const {return fLabel;}
67c201be	183
	184	/// Additional methods to decode hit pattern
	185	/// The hit pattern is a UShort_t with:
	186	/// <pre>
	187	/// 0 \| 1 0 0 0 1 \| 1 1 \| 1 1 0 1 \| 1 1 0 1
	188	/// \| \| \| \|
	189	/// unused \| RPC (0-17) \| flag \| Bend plane \| Non-bend plane
	190	/// \| or \| \| Match chamber \| Match chamber
	191	/// \| further info \| \| 11 12 13 14 \| 11 12 13 14
	192	/// \| (20-24) \| \| \|
	193	/// </pre>
	194	enum EAliTriggerChPatternFlag {
	195	kNoEff, ///< Track is not good for chamber efficiency evaluation
	196	kChEff, ///< Track crosses different RPCs
	197	kSlatEff, ///< Track crosses the same RPC in all planes
	198	kBoardEff ///< Track crosses the same board in all planes
	199	};
	200	enum EAliTriggerChPatternInfo {
	201	kCrossDifferentSlats = 20, ///< The RPC cannot be univoquely determined
	202	kTrackMatchesManyPads = 21, ///< Track not good for effciency calculation since it matches many pads
	203	kTrackMatchesFewPads = 22, ///< Track not good for effciency calculation since it matches pads in less than 3/4 chambers
	204	kTrackOutsideGeometry = 23, ///< Problems in pattern determination since track extrapolation is outside trigger chambers
	205	kTrackerTrackPattern = 24 ///< The pattern was calculated from a tracker track not matching trigger track
	206	};
	207	/// Set hits pattern
	208	static void SetFiredChamber(UShort_t& pattern, Int_t cathode, Int_t chamber);
	209	/// Add efficiency flag and crossed RPC or info on rejected track
	210	static void AddEffInfo(UShort_t& pattern, Int_t slatOrInfo, EAliTriggerChPatternFlag effType = kNoEff);
	211	/// Chamber was hit
	212	static Bool_t IsChamberHit(UShort_t pattern, Int_t cathode, Int_t chamber);
	213	/// Get Efficiency flag
	214	static Int_t GetEffFlag(UShort_t pattern);
	215	/// Getting crossed slat or info
	216	static Int_t GetSlatOrInfo(UShort_t pattern);
	217
39b8d0dd	218
5ec1b3bc	219	protected:
d5efea33	220	// parameters at vertex
60765b06	221	Double32_t fInverseBendingMomentum; ///< Inverse bending momentum (GeV/c ** -1) times the charge
	222	Double32_t fThetaX; ///< Angle of track at vertex in X direction (rad)
	223	Double32_t fThetaY; ///< Angle of track at vertex in Y direction (rad)
	224	Double32_t fZ; ///< Z coordinate (cm)
	225	Double32_t fBendingCoor; ///< bending coordinate (cm)
	226	Double32_t fNonBendingCoor; ///< non bending coordinate (cm)
39b8d0dd	227
d5efea33	228	// parameters at Distance of Closest Approach in the vertex plane
	229	Double32_t fInverseBendingMomentumAtDCA; ///< Inverse bending momentum (GeV/c ** -1) times the charge
	230	Double32_t fThetaXAtDCA; ///< Angle of track at vertex in X direction (rad)
	231	Double32_t fThetaYAtDCA; ///< Angle of track at vertex in Y direction (rad)
	232	Double32_t fBendingCoorAtDCA; ///< bending coordinate (cm)
	233	Double32_t fNonBendingCoorAtDCA; ///< non bending coordinate (cm)
	234
	235	// parameters at first tracking station
60765b06	236	Double32_t fInverseBendingMomentumUncorrected; ///< Inverse bending momentum (GeV/c ** -1) times the charge
	237	Double32_t fThetaXUncorrected; ///< Angle of track at vertex in X direction (rad)
	238	Double32_t fThetaYUncorrected; ///< Angle of track at vertex in Y direction (rad)
	239	Double32_t fZUncorrected; ///< Z coordinate (cm)
	240	Double32_t fBendingCoorUncorrected; ///< bending coordinate (cm)
	241	Double32_t fNonBendingCoorUncorrected; ///< non bending coordinate (cm)
39b8d0dd	242
d5efea33	243	/// reduced covariance matrix of UNCORRECTED track parameters, ordered as follow: <pre>
	244	/// [0] = <X,X>
	245	/// [1] =<X,ThetaX> [2] =<ThetaX,ThetaX>
	246	/// [3] = <X,Y> [4] = <Y,ThetaX> [5] = <Y,Y>
	247	/// [6] =<X,ThetaY> [7] =<ThetaX,ThetaY> [8] =<Y,ThetaY> [9] =<ThetaY,ThetaY>
	248	/// [10]=<X,InvP_yz> [11]=<ThetaX,InvP_yz> [12]=<Y,InvP_yz> [13]=<ThetaY,InvP_yz> [14]=<InvP_yz,InvP_yz> </pre>
60765b06	249	Double32_t fCovariances[15]; ///< \brief reduced covariance matrix of parameters AT FIRST CHAMBER
423b32ca	250
d5efea33	251	// global tracking info
60765b06	252	Double32_t fChi2; ///< chi2 in the MUON track fit
60765b06	253	Double32_t fChi2MatchTrigger; ///< chi2 of trigger/track matching
4f036e6e	254	Int_t fLocalTrigger; ///< packed local trigger information
9dea53d8	255
	256	// hit strips pattern in the trigger chambers
	257	UShort_t fX1Pattern; ///< x-strips pattern in st6/ch1
	258	UShort_t fY1Pattern; ///< y-strips pattern in st6/ch1
	259	UShort_t fX2Pattern; ///< x-strips pattern in st6/ch2
	260	UShort_t fY2Pattern; ///< y-strips pattern in st6/ch2
	261	UShort_t fX3Pattern; ///< x-strips pattern in st7/ch1
	262	UShort_t fY3Pattern; ///< y-strips pattern in st7/ch1
	263	UShort_t fX4Pattern; ///< x-strips pattern in st7/ch2
	264	UShort_t fY4Pattern; ///< y-strips pattern in st7/ch2
d5efea33	265
12186235	266	UInt_t fMuonClusterMap; ///< Map of clusters in tracking chambers
	267	UShort_t fHitsPatternInTrigCh; ///< Word containing info on the hits left in trigger chambers
	268	UChar_t fNHit; ///< number of hit in the track
d5efea33	269
	270	mutable TClonesArray* fClusters; ///< Array of clusters attached to the track
	271
2e2d0c44	272	Int_t fLabel; ///< point to the corresponding MC track
	273
	274	ClassDef(AliESDMuonTrack,11) // MUON ESD track class
672b5f43	275	};
	276
	277	#endif