[u/mrichter/AliRoot.git] / MUON / AliMUONEventReconstructor.h

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

/*$Id$*/
// Revision of includes 07/05/2004

////////////////////////////////////
// MUON event reconstructor in ALICE
////////////////////////////////////

#include <TObject.h>
#include "AliMUONConstants.h"

class AliMUONHitForRec;
class AliMUONSegment;
class TClonesArray;
class TFile;
class TTree;
class AliMUONData;
class AliRunLoader;
class AliLoader;
class AliTrackReference;

class AliMUONEventReconstructor : public TObject {

 public:
  AliMUONEventReconstructor(AliLoader* loader); // default Constructor
  virtual ~AliMUONEventReconstructor(void); // Destructor

  // Parameters for event reconstruction: public methods
  // Get and Set, Set to defaults
  Double_t GetMinBendingMomentum(void) const {return fMinBendingMomentum;}
  void SetMinBendingMomentum(Double_t MinBendingMomentum) {fMinBendingMomentum = MinBendingMomentum;}
  Double_t GetMaxBendingMomentum(void) const {return fMaxBendingMomentum;}
  void SetMaxBendingMomentum(Double_t MaxBendingMomentum) {fMaxBendingMomentum = MaxBendingMomentum;}
  Double_t GetMaxChi2(void) const {return fMaxChi2;}
  void SetMaxChi2(Double_t MaxChi2) {fMaxChi2 = MaxChi2;}
  Double_t GetMaxSigma2Distance(void) const {return fMaxSigma2Distance;}
  void SetMaxSigma2Distance(Double_t MaxSigma2Distance) {fMaxSigma2Distance = MaxSigma2Distance;}
  Double_t GetBendingResolution(void) const {return fBendingResolution;}
  void SetBendingResolution(Double_t BendingResolution) {fBendingResolution = BendingResolution;}
  Double_t GetNonBendingResolution(void) const {return fNonBendingResolution;}
  void SetNonBendingResolution(Double_t NonBendingResolution) {fNonBendingResolution = NonBendingResolution;}
  Double_t GetChamberThicknessInX0(void) const {return fChamberThicknessInX0;}
  void SetChamberThicknessInX0(Double_t ChamberThicknessInX0) {fChamberThicknessInX0 = ChamberThicknessInX0;}
  Double_t GetSimpleBValue(void) const {return fSimpleBValue;}
  void SetSimpleBValue(Double_t SimpleBValue) {fSimpleBValue = SimpleBValue;}
  Double_t GetSimpleBLength(void) const {return fSimpleBLength;}
  void SetSimpleBLength(Double_t SimpleBLength) {fSimpleBLength = SimpleBLength;}
  Double_t GetSimpleBPosition(void) const {return fSimpleBPosition;}
  void SetSimpleBPosition(Double_t SimpleBPosition) {fSimpleBPosition = SimpleBPosition;}
  Int_t GetRecTrackRefHits(void) const {return fRecTrackRefHits;}
  void SetRecTrackRefHits(Int_t RecTrackRefHits) {fRecTrackRefHits = RecTrackRefHits;}
  Double_t GetEfficiency(void) const {return fEfficiency;}
  void SetEfficiency(Double_t Efficiency) {fEfficiency = Efficiency;}
  void SetReconstructionParametersToDefaults(void);

  // Parameters for Track Ref. background events
  TFile* GetBkgTrackRefFile(void) const {return fBkgTrackRefFile;}
  void SetBkgTrackRefFile(Text_t *BkgTrackRefFileName); // set background file for track ref. hits
  void NextBkgTrackRefEvent(void); // next event in background file for track ref. hits

  // Hits for reconstruction
  Int_t GetNHitsForRec(void) const {return fNHitsForRec;} // Number

  // Reconstructed tracks
  Int_t GetNRecTracks() const {return fNRecTracks;} // Number
  void SetNRecTracks(Int_t NRecTracks) {fNRecTracks = NRecTracks;}
  TClonesArray* GetRecTracksPtr(void) const {return fRecTracksPtr;} // Array
 
  // Hits on reconstructed tracks
  Int_t GetNRecTrackHits() const {return fNRecTrackHits;} // Number
  void SetNRecTrackHits(Int_t NRecTrackHits) {fNRecTrackHits = NRecTrackHits;}
  TClonesArray* GetRecTrackHitsPtr(void) const {return fRecTrackHitsPtr;} // Array

  // Functions
  Double_t GetImpactParamFromBendingMomentum(Double_t BendingMomentum) const;
  Double_t GetBendingMomentumFromImpactParam(Double_t ImpactParam) const;
  void EventReconstruct(void);
  void EventReconstructTrigger(void);
  void EventDump(void);  // dump reconstructed event
  void EventDumpTrigger(void);  // dump reconstructed trigger event
  void FillEvent();      // fill and write tree of reconstructed events
  void SetTrackMethod(Int_t iTrackMethod); //AZ
  Int_t GetTrackMethod(void) const {return fTrackMethod;} 
  void FillMUONTrack(void); // set track parameters at hits for Kalman track
  //Int_t fMuons; // AZ - number of muons within acceptance - just for tests

  AliMUONData*  GetMUONData() {return fMUONData;}

 protected:
  AliMUONEventReconstructor (const AliMUONEventReconstructor& rhs); // copy constructor
  AliMUONEventReconstructor& operator=(const AliMUONEventReconstructor& rhs); // assignment operator

 private:

  // Constants which should be elsewhere ????
  static const Int_t fgkMaxMuonTrackingChambers = 10; // Max number of Muon tracking chambers
  static const Int_t fgkMaxMuonTrackingStations = 5; // Max number of Muon tracking stations

  // Defaults parameters for reconstruction
  static const Double_t fgkDefaultMinBendingMomentum; // default min. bending momentum for reconstruction
  static const Double_t fgkDefaultMaxBendingMomentum; // default max. bending momentum for reconstruction
  static const Double_t fgkDefaultMaxChi2; // default max. track chi2 for reconstruction
  static const Double_t fgkDefaultMaxSigma2Distance; // default square of max. distance for window size 
  static const Double_t fgkDefaultBendingResolution; // default bending coordinate resolution for reconstruction 
  static const Double_t fgkDefaultNonBendingResolution; // default non bending coordinate resolution for reconstruction
  static const Double_t fgkDefaultChamberThicknessInX0; // default chamber thickness in X0 for reconstruction
  // Simple magnetic field:
  // Value taken from macro MUONtracking.C: 0.7 T, hence 7 kG
  // Length and Position from reco_muon.F, with opposite sign:
  // Length = ZMAGEND-ZCOIL
  // Position = (ZMAGEND+ZCOIL)/2
  // to be ajusted differently from real magnetic field ????
  static const Double_t fgkDefaultSimpleBValue; // default value of magnetic field (dipole)
  static const Double_t fgkDefaultSimpleBLength; // default length of magnetic field (dipole)
  static const Double_t fgkDefaultSimpleBPosition; // default position of magnetic field (dipole)
  static const Int_t fgkDefaultRecTrackRefHits; // default flag for reconstrution track ref. hits or Clusters
  static const Double_t fgkDefaultEfficiency; // default chamber efficiency for track ref. hits recontruction


  Int_t fTrackMethod; // AZ - tracking method

  // Parameters for event reconstruction
  Double_t fMinBendingMomentum; // minimum value (GeV/c) of momentum in bending plane
  // Parameters for event reconstruction
  Double_t fMaxBendingMomentum; // maximum value (GeV/c) of momentum in bending plane
  Double_t fMaxChi2; // maximum Chi2 per degree of Freedom
  Double_t fMaxSigma2Distance; // maximum square distance in units of the variance (maximum chi2)
  Double_t fRMin[fgkMaxMuonTrackingChambers]; // minimum radius (cm)
  Double_t fRMax[fgkMaxMuonTrackingChambers]; // maximum radius (cm)
  Double_t fSegmentMaxDistBending[fgkMaxMuonTrackingStations]; // maximum distance (cm) for segments in bending plane
  Double_t fSegmentMaxDistNonBending[fgkMaxMuonTrackingStations]; // maximum distance (cm) for segments in non bending plane
  Double_t fBendingResolution; // chamber resolution (cm) in bending plane
  Double_t fNonBendingResolution; // chamber resolution (cm) in non bending plane
  Double_t fChamberThicknessInX0; // chamber thickness in number of radiation lengths
                                  // how to take it from simulation ????
  Double_t fSimpleBValue; // simple magnetic field: value (kG)
  Double_t fSimpleBLength; // simple magnetic field: length (cm)
  Double_t fSimpleBPosition; // simple magnetic field: Z central position (cm)
  Int_t fRecTrackRefHits; // reconstruction from raw clusters (0) or from track ref. hits (1)
  Double_t fEfficiency; // chamber efficiency (used for track ref. hits only)

  // Parameters for track ref. background events
  // should be in AliMUON class ????
  TFile *fBkgTrackRefFile; // pointer to file
  TTree *fBkgTrackRefTK; // pointer to tree TK
  TClonesArray *fBkgTrackRefParticles;   // pointer to list of particles in tree TK
  TTree *fBkgTrackRefTTR; // pointer to tree TTR
  Int_t fBkgTrackRefEventNumber; // event number
  
  // Hits for reconstruction (should be in AliMUON ????)
  TClonesArray *fHitsForRecPtr; // pointer to the array of hits for reconstruction
  Int_t fNHitsForRec; // number of hits for reconstruction
  // Information per chamber (should be in AliMUONChamber ????)
  Int_t fNHitsForRecPerChamber[fgkMaxMuonTrackingChambers]; // number of HitsForRec
  Int_t fIndexOfFirstHitForRecPerChamber[fgkMaxMuonTrackingChambers]; // index (0...) of first HitForRec

  // Segments inside a station
  TClonesArray *fSegmentsPtr[fgkMaxMuonTrackingStations]; // array of pointers to the segments for each station
  Int_t fNSegments[fgkMaxMuonTrackingStations]; // number of segments for each station

  // Reconstructed tracks
  TClonesArray *fRecTracksPtr; // pointer to array of reconstructed tracks
  Int_t fNRecTracks; // number of reconstructed tracks

  // Track hits on reconstructed tracks
  TClonesArray *fRecTrackHitsPtr; // pointer to array of hits on reconstructed tracks
  Int_t fNRecTrackHits; // number of hits on reconstructed tracks

  // data container
  AliMUONData* fMUONData; // Data container for MUON subsystem 

  // alice loader
  AliLoader* fLoader; // MUON loader to get data

  Int_t fMuons; // AZ - number of muons within acceptance - just for tests

  // Functions
  void ResetHitsForRec(void);
  void MakeEventToBeReconstructed(void);
  void AddHitsForRecFromTrackRef(TTree *TTR, Int_t Signal);
  AliMUONHitForRec* NewHitForRecFromTrackRef(AliTrackReference* Hit, Int_t TrackNumber, Int_t Signal);
  TClonesArray *CleanTrackRefs(TTree *treeTR);
/*   void AddHitsForRecFromCathodeCorrelations(TTree* TC); */
  void AddHitsForRecFromRawClusters(TTree* TR);
  void SortHitsForRecWithIncreasingChamber();
  void MakeSegments(void);
  void ResetSegments(void);
  void MakeSegmentsPerStation(Int_t Station);
  void MakeTracks(void);
  Bool_t MakeTriggerTracks(void);
  void ResetTrackHits(void);
  void ResetTracks(void);
  Int_t MakeTrackCandidatesWithTwoSegments(AliMUONSegment *BegSegment);
  Int_t MakeTrackCandidatesWithOneSegmentAndOnePoint(AliMUONSegment *BegSegment);
  void MakeTrackCandidates(void);
  void FollowTracks(void);
  void RemoveDoubleTracks(void);
  void UpdateTrackParamAtHit(void);
  void UpdateHitForRecAtHit(void);
  void ValidateTracksWithTrigger(void);


  //AZ - for Kalman Filter
  void MakeTrackCandidatesK(void);
  void FollowTracksK(void);
  void RemoveDoubleTracksK(void);
  void GoToVertex(void);
  Bool_t CheckCandidateK(Int_t icand, Int_t nSeeds) const;


  ClassDef(AliMUONEventReconstructor, 0) // MUON event reconstructor in ALICE
    };
	
#endif
Commit	Line	Data
a9e2aefa	1	#ifndef ALIMUONEVENTRECONSTRUCTOR_H
	2	#define ALIMUONEVENTRECONSTRUCTOR_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/$Id$/
30178c30	7	// Revision of includes 07/05/2004
a9e2aefa	8
3831f268	9	////////////////////////////////////
	10	// MUON event reconstructor in ALICE
	11	////////////////////////////////////
	12
	13	#include <TObject.h>
190f97ea	14	#include "AliMUONConstants.h"
a9e2aefa	15
a9e2aefa	16	class AliMUONHitForRec;
	17	class AliMUONSegment;
	18	class TClonesArray;
	19	class TFile;
	20	class TTree;
52c9bc11	21	class AliMUONData;
	22	class AliRunLoader;
	23	class AliLoader;
29fc2c86	24	class AliTrackReference;
a9e2aefa	25
a9e2aefa	26	class AliMUONEventReconstructor : public TObject {
	27
	28	public:
8574c72f	29	AliMUONEventReconstructor(AliLoader* loader); // default Constructor
a9e2aefa	30	virtual ~AliMUONEventReconstructor(void); // Destructor
	31
	32	// Parameters for event reconstruction: public methods
	33	// Get and Set, Set to defaults
3831f268	34	Double_t GetMinBendingMomentum(void) const {return fMinBendingMomentum;}
a9e2aefa	35	void SetMinBendingMomentum(Double_t MinBendingMomentum) {fMinBendingMomentum = MinBendingMomentum;}
3831f268	36	Double_t GetMaxBendingMomentum(void) const {return fMaxBendingMomentum;}
d0bfce8d	37	void SetMaxBendingMomentum(Double_t MaxBendingMomentum) {fMaxBendingMomentum = MaxBendingMomentum;}
3831f268	38	Double_t GetMaxChi2(void) const {return fMaxChi2;}
d0bfce8d	39	void SetMaxChi2(Double_t MaxChi2) {fMaxChi2 = MaxChi2;}
3831f268	40	Double_t GetMaxSigma2Distance(void) const {return fMaxSigma2Distance;}
a9e2aefa	41	void SetMaxSigma2Distance(Double_t MaxSigma2Distance) {fMaxSigma2Distance = MaxSigma2Distance;}
3831f268	42	Double_t GetBendingResolution(void) const {return fBendingResolution;}
a9e2aefa	43	void SetBendingResolution(Double_t BendingResolution) {fBendingResolution = BendingResolution;}
3831f268	44	Double_t GetNonBendingResolution(void) const {return fNonBendingResolution;}
a9e2aefa	45	void SetNonBendingResolution(Double_t NonBendingResolution) {fNonBendingResolution = NonBendingResolution;}
3831f268	46	Double_t GetChamberThicknessInX0(void) const {return fChamberThicknessInX0;}
a9e2aefa	47	void SetChamberThicknessInX0(Double_t ChamberThicknessInX0) {fChamberThicknessInX0 = ChamberThicknessInX0;}
3831f268	48	Double_t GetSimpleBValue(void) const {return fSimpleBValue;}
a9e2aefa	49	void SetSimpleBValue(Double_t SimpleBValue) {fSimpleBValue = SimpleBValue;}
3831f268	50	Double_t GetSimpleBLength(void) const {return fSimpleBLength;}
a9e2aefa	51	void SetSimpleBLength(Double_t SimpleBLength) {fSimpleBLength = SimpleBLength;}
3831f268	52	Double_t GetSimpleBPosition(void) const {return fSimpleBPosition;}
a9e2aefa	53	void SetSimpleBPosition(Double_t SimpleBPosition) {fSimpleBPosition = SimpleBPosition;}
29fc2c86	54	Int_t GetRecTrackRefHits(void) const {return fRecTrackRefHits;}
29fc2c86	55	void SetRecTrackRefHits(Int_t RecTrackRefHits) {fRecTrackRefHits = RecTrackRefHits;}
3831f268	56	Double_t GetEfficiency(void) const {return fEfficiency;}
a9e2aefa	57	void SetEfficiency(Double_t Efficiency) {fEfficiency = Efficiency;}
a9e2aefa	58	void SetReconstructionParametersToDefaults(void);
a9e2aefa	59
29fc2c86	60	// Parameters for Track Ref. background events
	61	TFile* GetBkgTrackRefFile(void) const {return fBkgTrackRefFile;}
	62	void SetBkgTrackRefFile(Text_t *BkgTrackRefFileName); // set background file for track ref. hits
	63	void NextBkgTrackRefEvent(void); // next event in background file for track ref. hits
a9e2aefa	64
a9e2aefa	65	// Hits for reconstruction
3831f268	66	Int_t GetNHitsForRec(void) const {return fNHitsForRec;} // Number
8429a5e4	67
8429a5e4	68	// Reconstructed tracks
3831f268	69	Int_t GetNRecTracks() const {return fNRecTracks;} // Number
8429a5e4	70	void SetNRecTracks(Int_t NRecTracks) {fNRecTracks = NRecTracks;}
3831f268	71	TClonesArray* GetRecTracksPtr(void) const {return fRecTracksPtr;} // Array
52c9bc11	72
8429a5e4	73	// Hits on reconstructed tracks
3831f268	74	Int_t GetNRecTrackHits() const {return fNRecTrackHits;} // Number
8429a5e4	75	void SetNRecTrackHits(Int_t NRecTrackHits) {fNRecTrackHits = NRecTrackHits;}
3831f268	76	TClonesArray* GetRecTrackHitsPtr(void) const {return fRecTrackHitsPtr;} // Array
a9e2aefa	77
a9e2aefa	78	// Functions
3831f268	79	Double_t GetImpactParamFromBendingMomentum(Double_t BendingMomentum) const;
3831f268	80	Double_t GetBendingMomentumFromImpactParam(Double_t ImpactParam) const;
a9e2aefa	81	void EventReconstruct(void);
276c44b7	82	void EventReconstructTrigger(void);
04b5ea16	83	void EventDump(void); // dump reconstructed event
276c44b7	84	void EventDumpTrigger(void); // dump reconstructed trigger event
c7ba256d	85	void FillEvent(); // fill and write tree of reconstructed events
b035a148	86	void SetTrackMethod(Int_t iTrackMethod); //AZ
	87	Int_t GetTrackMethod(void) const {return fTrackMethod;}
	88	void FillMUONTrack(void); // set track parameters at hits for Kalman track
8574c72f	89	//Int_t fMuons; // AZ - number of muons within acceptance - just for tests
52c9bc11	90
	91	AliMUONData* GetMUONData() {return fMUONData;}
	92
9cbdf048	93	protected:
30178c30	94	AliMUONEventReconstructor (const AliMUONEventReconstructor& rhs); // copy constructor
30178c30	95	AliMUONEventReconstructor& operator=(const AliMUONEventReconstructor& rhs); // assignment operator
9cbdf048	96
a9e2aefa	97	private:
a9e2aefa	98
343146bf	99	// Constants which should be elsewhere ????
343146bf	100	static const Int_t fgkMaxMuonTrackingChambers = 10; // Max number of Muon tracking chambers
30178c30	101	static const Int_t fgkMaxMuonTrackingStations = 5; // Max number of Muon tracking stations
343146bf	102
343146bf	103	// Defaults parameters for reconstruction
7e6d7e07	104	static const Double_t fgkDefaultMinBendingMomentum; // default min. bending momentum for reconstruction
	105	static const Double_t fgkDefaultMaxBendingMomentum; // default max. bending momentum for reconstruction
	106	static const Double_t fgkDefaultMaxChi2; // default max. track chi2 for reconstruction
	107	static const Double_t fgkDefaultMaxSigma2Distance; // default square of max. distance for window size
	108	static const Double_t fgkDefaultBendingResolution; // default bending coordinate resolution for reconstruction
	109	static const Double_t fgkDefaultNonBendingResolution; // default non bending coordinate resolution for reconstruction
	110	static const Double_t fgkDefaultChamberThicknessInX0; // default chamber thickness in X0 for reconstruction
343146bf	111	// Simple magnetic field:
	112	// Value taken from macro MUONtracking.C: 0.7 T, hence 7 kG
	113	// Length and Position from reco_muon.F, with opposite sign:
	114	// Length = ZMAGEND-ZCOIL
	115	// Position = (ZMAGEND+ZCOIL)/2
	116	// to be ajusted differently from real magnetic field ????
7e6d7e07	117	static const Double_t fgkDefaultSimpleBValue; // default value of magnetic field (dipole)
	118	static const Double_t fgkDefaultSimpleBLength; // default length of magnetic field (dipole)
	119	static const Double_t fgkDefaultSimpleBPosition; // default position of magnetic field (dipole)
29fc2c86	120	static const Int_t fgkDefaultRecTrackRefHits; // default flag for reconstrution track ref. hits or Clusters
29fc2c86	121	static const Double_t fgkDefaultEfficiency; // default chamber efficiency for track ref. hits recontruction
343146bf	122
343146bf	123
83dbc640	124	Int_t fTrackMethod; // AZ - tracking method
83dbc640	125
a9e2aefa	126	// Parameters for event reconstruction
a9e2aefa	127	Double_t fMinBendingMomentum; // minimum value (GeV/c) of momentum in bending plane
d0bfce8d	128	// Parameters for event reconstruction
	129	Double_t fMaxBendingMomentum; // maximum value (GeV/c) of momentum in bending plane
	130	Double_t fMaxChi2; // maximum Chi2 per degree of Freedom
a9e2aefa	131	Double_t fMaxSigma2Distance; // maximum square distance in units of the variance (maximum chi2)
343146bf	132	Double_t fRMin[fgkMaxMuonTrackingChambers]; // minimum radius (cm)
343146bf	133	Double_t fRMax[fgkMaxMuonTrackingChambers]; // maximum radius (cm)
30178c30	134	Double_t fSegmentMaxDistBending[fgkMaxMuonTrackingStations]; // maximum distance (cm) for segments in bending plane
30178c30	135	Double_t fSegmentMaxDistNonBending[fgkMaxMuonTrackingStations]; // maximum distance (cm) for segments in non bending plane
a9e2aefa	136	Double_t fBendingResolution; // chamber resolution (cm) in bending plane
	137	Double_t fNonBendingResolution; // chamber resolution (cm) in non bending plane
	138	Double_t fChamberThicknessInX0; // chamber thickness in number of radiation lengths
	139	// how to take it from simulation ????
	140	Double_t fSimpleBValue; // simple magnetic field: value (kG)
	141	Double_t fSimpleBLength; // simple magnetic field: length (cm)
	142	Double_t fSimpleBPosition; // simple magnetic field: Z central position (cm)
29fc2c86	143	Int_t fRecTrackRefHits; // reconstruction from raw clusters (0) or from track ref. hits (1)
29fc2c86	144	Double_t fEfficiency; // chamber efficiency (used for track ref. hits only)
a9e2aefa	145
29fc2c86	146	// Parameters for track ref. background events
a9e2aefa	147	// should be in AliMUON class ????
29fc2c86	148	TFile *fBkgTrackRefFile; // pointer to file
	149	TTree *fBkgTrackRefTK; // pointer to tree TK
	150	TClonesArray *fBkgTrackRefParticles; // pointer to list of particles in tree TK
	151	TTree *fBkgTrackRefTTR; // pointer to tree TTR
	152	Int_t fBkgTrackRefEventNumber; // event number
a9e2aefa	153
	154	// Hits for reconstruction (should be in AliMUON ????)
	155	TClonesArray *fHitsForRecPtr; // pointer to the array of hits for reconstruction
	156	Int_t fNHitsForRec; // number of hits for reconstruction
	157	// Information per chamber (should be in AliMUONChamber ????)
343146bf	158	Int_t fNHitsForRecPerChamber[fgkMaxMuonTrackingChambers]; // number of HitsForRec
343146bf	159	Int_t fIndexOfFirstHitForRecPerChamber[fgkMaxMuonTrackingChambers]; // index (0...) of first HitForRec
a9e2aefa	160
a9e2aefa	161	// Segments inside a station
30178c30	162	TClonesArray *fSegmentsPtr[fgkMaxMuonTrackingStations]; // array of pointers to the segments for each station
30178c30	163	Int_t fNSegments[fgkMaxMuonTrackingStations]; // number of segments for each station
a9e2aefa	164
8429a5e4	165	// Reconstructed tracks
a9e2aefa	166	TClonesArray *fRecTracksPtr; // pointer to array of reconstructed tracks
	167	Int_t fNRecTracks; // number of reconstructed tracks
	168
8429a5e4	169	// Track hits on reconstructed tracks
	170	TClonesArray *fRecTrackHitsPtr; // pointer to array of hits on reconstructed tracks
	171	Int_t fNRecTrackHits; // number of hits on reconstructed tracks
	172
52c9bc11	173	// data container
7e6d7e07	174	AliMUONData* fMUONData; // Data container for MUON subsystem
52c9bc11	175
52c9bc11	176	// alice loader
7e6d7e07	177	AliLoader* fLoader; // MUON loader to get data
52c9bc11	178
8574c72f	179	Int_t fMuons; // AZ - number of muons within acceptance - just for tests
8574c72f	180
a9e2aefa	181	// Functions
	182	void ResetHitsForRec(void);
	183	void MakeEventToBeReconstructed(void);
29fc2c86	184	void AddHitsForRecFromTrackRef(TTree *TTR, Int_t Signal);
	185	AliMUONHitForRec* NewHitForRecFromTrackRef(AliTrackReference* Hit, Int_t TrackNumber, Int_t Signal);
	186	TClonesArray CleanTrackRefs(TTree treeTR);
a9e2aefa	187	/* void AddHitsForRecFromCathodeCorrelations(TTree* TC); */
	188	void AddHitsForRecFromRawClusters(TTree* TR);
	189	void SortHitsForRecWithIncreasingChamber();
	190	void MakeSegments(void);
	191	void ResetSegments(void);
	192	void MakeSegmentsPerStation(Int_t Station);
	193	void MakeTracks(void);
d837040f	194	Bool_t MakeTriggerTracks(void);
8429a5e4	195	void ResetTrackHits(void);
a9e2aefa	196	void ResetTracks(void);
	197	Int_t MakeTrackCandidatesWithTwoSegments(AliMUONSegment *BegSegment);
	198	Int_t MakeTrackCandidatesWithOneSegmentAndOnePoint(AliMUONSegment *BegSegment);
	199	void MakeTrackCandidates(void);
	200	void FollowTracks(void);
8429a5e4	201	void RemoveDoubleTracks(void);
d837040f	202	void UpdateTrackParamAtHit(void);
b8dc484b	203	void UpdateHitForRecAtHit(void);
d837040f	204	void ValidateTracksWithTrigger(void);
83dbc640	205
	206
	207	//AZ - for Kalman Filter
	208	void MakeTrackCandidatesK(void);
	209	void FollowTracksK(void);
	210	void RemoveDoubleTracksK(void);
	211	void GoToVertex(void);
30178c30	212	Bool_t CheckCandidateK(Int_t icand, Int_t nSeeds) const;
83dbc640	213
29fc2c86	214
ecfa008b	215	ClassDef(AliMUONEventReconstructor, 0) // MUON event reconstructor in ALICE
a9e2aefa	216	};
	217
	218	#endif