[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                               */

/*$Id$*/

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

#include <TObject.h>

class AliMUONHit;
class AliMUONHitForRec;
class AliMUONSegment;
class TClonesArray;
class TFile;
class TTree;
class AliMUONRecoEvent;
class AliMUONData;
class AliRunLoader;
class AliLoader;

class AliMUONEventReconstructor : public TObject {

 public:
  AliMUONEventReconstructor(AliLoader* loader); // default Constructor
  virtual ~AliMUONEventReconstructor(void); // Destructor
  AliMUONEventReconstructor (const AliMUONEventReconstructor& Reconstructor); // copy constructor
  AliMUONEventReconstructor& operator=(const AliMUONEventReconstructor& Reconstructor); // assignment operator

  // 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 GetRecGeantHits(void) const {return fRecGeantHits;}
  void SetRecGeantHits(Int_t RecGeantHits) {fRecGeantHits = RecGeantHits;}
  Double_t GetEfficiency(void) const {return fEfficiency;}
  void SetEfficiency(Double_t Efficiency) {fEfficiency = Efficiency;}
  Int_t GetPrintLevel(void) const {return fPrintLevel;}
  void SetPrintLevel(Int_t PrintLevel) {fPrintLevel = PrintLevel;}
  void SetReconstructionParametersToDefaults(void);

  // Parameters for GEANT background events
  TFile* GetBkgGeantFile(void) const {return fBkgGeantFile;}
  void SetBkgGeantFile(Text_t *BkgGeantFileName); // set background file for GEANT hits
  void NextBkgGeantEvent(void); // next event in background file for GEANT 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
 
 // Reconstructed trigger tracks
   Int_t GetNRecTriggerTracks() const {return fNRecTriggerTracks;} // Number
   void SetNRecTriggerTracks(Int_t NRecTriggerTracks) {fNRecTriggerTracks = NRecTriggerTracks;}
   TClonesArray* GetRecTriggerTracksPtr(void) const {return fRecTriggerTracksPtr;} // 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 TrackMethod) {fTrackMethod = TrackMethod;} //AZ
  Int_t GetTrackMethod(void) const {return fTrackMethod;} //AZ
  //Int_t fMuons; // AZ - number of muons within acceptance - just for tests

  AliMUONData*  GetMUONData() {return fMUONData;}

 protected:

 private:

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

  // Defaults parameters for reconstruction
  static const Double_t fgkDefaultMinBendingMomentum;
  static const Double_t fgkDefaultMaxBendingMomentum;
  static const Double_t fgkDefaultMaxChi2;
  static const Double_t fgkDefaultMaxSigma2Distance;
  static const Double_t fgkDefaultBendingResolution;
  static const Double_t fgkDefaultNonBendingResolution;
  static const Double_t fgkDefaultChamberThicknessInX0;
  // 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;
  static const Double_t fgkDefaultSimpleBLength;
  static const Double_t fgkDefaultSimpleBPosition;
  static const Int_t fgkDefaultRecGeantHits;
  static const Double_t fgkDefaultEfficiency;

  static const Int_t fgkDefaultPrintLevel;

  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[kMaxMuonTrackingStations]; // maximum distance (cm) for segments in bending plane
  Double_t fSegmentMaxDistNonBending[kMaxMuonTrackingStations]; // 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 fRecGeantHits; // reconstruction from raw clusters (0) or from GEANT hits (1)
  Double_t fEfficiency; // chamber efficiency (used for GEANT hits only)
  Int_t fPrintLevel; // print level

  // Parameters for GEANT background events
  // should be in AliMUON class ????
  TFile *fBkgGeantFile; // pointer to file
  TTree *fBkgGeantTK; // pointer to tree TK
  TClonesArray *fBkgGeantParticles;   // pointer to list of particles in tree TK
  TTree *fBkgGeantTH; // pointer to tree TH
  TClonesArray *fBkgGeantHits;   // pointer to list of hits in tree TH
  Int_t fBkgGeantEventNumber;   // 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[kMaxMuonTrackingStations]; // array of pointers to the segments for each station
  Int_t fNSegments[kMaxMuonTrackingStations]; // number of segments for each station

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

  // Reconstructed trigger tracks
  TClonesArray *fRecTriggerTracksPtr; // pointer to array of reconstructed trigger tracks
  Int_t fNRecTriggerTracks; // number of reconstructed trigger 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

  // Objects needed for tree writing
  AliMUONRecoEvent *fRecoEvent; // the reconstructed event
  TTree            *fEventTree; // tree of reconstructed events
  TFile            *fTreeFile;  // file where the tree is outputed

  // data container
  AliMUONData* fMUONData;

  // alice loader
  AliLoader* fLoader;

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

  // Functions
  void ResetHitsForRec(void);
  void MakeEventToBeReconstructed(void);
  void AddHitsForRecFromGEANT(TTree *TH);
  void AddHitsForRecFromBkgGEANT(TTree *TH, TClonesArray *Hits);
  AliMUONHitForRec* NewHitForRecFromGEANT(AliMUONHit* Hit, Int_t TrackNumber, Int_t HitNumber, Int_t Signal);
/*   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);
  void ResetTriggerTracks(void);
  Int_t MakeTrackCandidatesWithTwoSegments(AliMUONSegment *BegSegment);
  Int_t MakeTrackCandidatesWithOneSegmentAndOnePoint(AliMUONSegment *BegSegment);
  void MakeTrackCandidates(void);
  void FollowTracks(void);
  void RemoveDoubleTracks(void);
  void UpdateTrackParamAtHit(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);

  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	/$Id$/
	7
3831f268	8	////////////////////////////////////
	9	// MUON event reconstructor in ALICE
	10	////////////////////////////////////
	11
	12	#include <TObject.h>
a9e2aefa	13
	14	class AliMUONHit;
	15	class AliMUONHitForRec;
	16	class AliMUONSegment;
	17	class TClonesArray;
	18	class TFile;
	19	class TTree;
c7ba256d	20	class AliMUONRecoEvent;
52c9bc11	21	class AliMUONData;
	22	class AliRunLoader;
	23	class AliLoader;
a9e2aefa	24
a9e2aefa	25	class AliMUONEventReconstructor : public TObject {
	26
	27	public:
8574c72f	28	AliMUONEventReconstructor(AliLoader* loader); // default Constructor
a9e2aefa	29	virtual ~AliMUONEventReconstructor(void); // Destructor
9cbdf048	30	AliMUONEventReconstructor (const AliMUONEventReconstructor& Reconstructor); // copy constructor
9cbdf048	31	AliMUONEventReconstructor& operator=(const AliMUONEventReconstructor& Reconstructor); // assignment operator
a9e2aefa	32
	33	// Parameters for event reconstruction: public methods
	34	// Get and Set, Set to defaults
3831f268	35	Double_t GetMinBendingMomentum(void) const {return fMinBendingMomentum;}
a9e2aefa	36	void SetMinBendingMomentum(Double_t MinBendingMomentum) {fMinBendingMomentum = MinBendingMomentum;}
3831f268	37	Double_t GetMaxBendingMomentum(void) const {return fMaxBendingMomentum;}
d0bfce8d	38	void SetMaxBendingMomentum(Double_t MaxBendingMomentum) {fMaxBendingMomentum = MaxBendingMomentum;}
3831f268	39	Double_t GetMaxChi2(void) const {return fMaxChi2;}
d0bfce8d	40	void SetMaxChi2(Double_t MaxChi2) {fMaxChi2 = MaxChi2;}
3831f268	41	Double_t GetMaxSigma2Distance(void) const {return fMaxSigma2Distance;}
a9e2aefa	42	void SetMaxSigma2Distance(Double_t MaxSigma2Distance) {fMaxSigma2Distance = MaxSigma2Distance;}
3831f268	43	Double_t GetBendingResolution(void) const {return fBendingResolution;}
a9e2aefa	44	void SetBendingResolution(Double_t BendingResolution) {fBendingResolution = BendingResolution;}
3831f268	45	Double_t GetNonBendingResolution(void) const {return fNonBendingResolution;}
a9e2aefa	46	void SetNonBendingResolution(Double_t NonBendingResolution) {fNonBendingResolution = NonBendingResolution;}
3831f268	47	Double_t GetChamberThicknessInX0(void) const {return fChamberThicknessInX0;}
a9e2aefa	48	void SetChamberThicknessInX0(Double_t ChamberThicknessInX0) {fChamberThicknessInX0 = ChamberThicknessInX0;}
3831f268	49	Double_t GetSimpleBValue(void) const {return fSimpleBValue;}
a9e2aefa	50	void SetSimpleBValue(Double_t SimpleBValue) {fSimpleBValue = SimpleBValue;}
3831f268	51	Double_t GetSimpleBLength(void) const {return fSimpleBLength;}
a9e2aefa	52	void SetSimpleBLength(Double_t SimpleBLength) {fSimpleBLength = SimpleBLength;}
3831f268	53	Double_t GetSimpleBPosition(void) const {return fSimpleBPosition;}
a9e2aefa	54	void SetSimpleBPosition(Double_t SimpleBPosition) {fSimpleBPosition = SimpleBPosition;}
3831f268	55	Int_t GetRecGeantHits(void) const {return fRecGeantHits;}
a9e2aefa	56	void SetRecGeantHits(Int_t RecGeantHits) {fRecGeantHits = RecGeantHits;}
3831f268	57	Double_t GetEfficiency(void) const {return fEfficiency;}
a9e2aefa	58	void SetEfficiency(Double_t Efficiency) {fEfficiency = Efficiency;}
3831f268	59	Int_t GetPrintLevel(void) const {return fPrintLevel;}
a9e2aefa	60	void SetPrintLevel(Int_t PrintLevel) {fPrintLevel = PrintLevel;}
	61	void SetReconstructionParametersToDefaults(void);
	62
	63	// Parameters for GEANT background events
3831f268	64	TFile* GetBkgGeantFile(void) const {return fBkgGeantFile;}
a9e2aefa	65	void SetBkgGeantFile(Text_t *BkgGeantFileName); // set background file for GEANT hits
	66	void NextBkgGeantEvent(void); // next event in background file for GEANT hits
	67
	68	// Hits for reconstruction
3831f268	69	Int_t GetNHitsForRec(void) const {return fNHitsForRec;} // Number
8429a5e4	70
8429a5e4	71	// Reconstructed tracks
3831f268	72	Int_t GetNRecTracks() const {return fNRecTracks;} // Number
8429a5e4	73	void SetNRecTracks(Int_t NRecTracks) {fNRecTracks = NRecTracks;}
3831f268	74	TClonesArray* GetRecTracksPtr(void) const {return fRecTracksPtr;} // Array
52c9bc11	75
	76	// Reconstructed trigger tracks
	77	Int_t GetNRecTriggerTracks() const {return fNRecTriggerTracks;} // Number
	78	void SetNRecTriggerTracks(Int_t NRecTriggerTracks) {fNRecTriggerTracks = NRecTriggerTracks;}
	79	TClonesArray* GetRecTriggerTracksPtr(void) const {return fRecTriggerTracksPtr;} // Array
8429a5e4	80
8429a5e4	81	// Hits on reconstructed tracks
3831f268	82	Int_t GetNRecTrackHits() const {return fNRecTrackHits;} // Number
8429a5e4	83	void SetNRecTrackHits(Int_t NRecTrackHits) {fNRecTrackHits = NRecTrackHits;}
3831f268	84	TClonesArray* GetRecTrackHitsPtr(void) const {return fRecTrackHitsPtr;} // Array
a9e2aefa	85
a9e2aefa	86	// Functions
3831f268	87	Double_t GetImpactParamFromBendingMomentum(Double_t BendingMomentum) const;
3831f268	88	Double_t GetBendingMomentumFromImpactParam(Double_t ImpactParam) const;
a9e2aefa	89	void EventReconstruct(void);
276c44b7	90	void EventReconstructTrigger(void);
04b5ea16	91	void EventDump(void); // dump reconstructed event
276c44b7	92	void EventDumpTrigger(void); // dump reconstructed trigger event
c7ba256d	93	void FillEvent(); // fill and write tree of reconstructed events
83dbc640	94	void SetTrackMethod(Int_t TrackMethod) {fTrackMethod = TrackMethod;} //AZ
83dbc640	95	Int_t GetTrackMethod(void) const {return fTrackMethod;} //AZ
8574c72f	96	//Int_t fMuons; // AZ - number of muons within acceptance - just for tests
52c9bc11	97
	98	AliMUONData* GetMUONData() {return fMUONData;}
	99
9cbdf048	100	protected:
9cbdf048	101
a9e2aefa	102	private:
a9e2aefa	103
343146bf	104	// Constants which should be elsewhere ????
	105	static const Int_t fgkMaxMuonTrackingChambers = 10; // Max number of Muon tracking chambers
	106	static const Int_t kMaxMuonTrackingStations = 5; // Max number of Muon tracking stations
	107
	108	// Defaults parameters for reconstruction
	109	static const Double_t fgkDefaultMinBendingMomentum;
	110	static const Double_t fgkDefaultMaxBendingMomentum;
	111	static const Double_t fgkDefaultMaxChi2;
	112	static const Double_t fgkDefaultMaxSigma2Distance;
	113	static const Double_t fgkDefaultBendingResolution;
	114	static const Double_t fgkDefaultNonBendingResolution;
	115	static const Double_t fgkDefaultChamberThicknessInX0;
	116	// Simple magnetic field:
	117	// Value taken from macro MUONtracking.C: 0.7 T, hence 7 kG
	118	// Length and Position from reco_muon.F, with opposite sign:
	119	// Length = ZMAGEND-ZCOIL
	120	// Position = (ZMAGEND+ZCOIL)/2
	121	// to be ajusted differently from real magnetic field ????
	122	static const Double_t fgkDefaultSimpleBValue;
	123	static const Double_t fgkDefaultSimpleBLength;
	124	static const Double_t fgkDefaultSimpleBPosition;
	125	static const Int_t fgkDefaultRecGeantHits;
	126	static const Double_t fgkDefaultEfficiency;
	127
	128	static const Int_t fgkDefaultPrintLevel;
	129
83dbc640	130	Int_t fTrackMethod; // AZ - tracking method
83dbc640	131
a9e2aefa	132	// Parameters for event reconstruction
a9e2aefa	133	Double_t fMinBendingMomentum; // minimum value (GeV/c) of momentum in bending plane
d0bfce8d	134	// Parameters for event reconstruction
	135	Double_t fMaxBendingMomentum; // maximum value (GeV/c) of momentum in bending plane
	136	Double_t fMaxChi2; // maximum Chi2 per degree of Freedom
a9e2aefa	137	Double_t fMaxSigma2Distance; // maximum square distance in units of the variance (maximum chi2)
343146bf	138	Double_t fRMin[fgkMaxMuonTrackingChambers]; // minimum radius (cm)
343146bf	139	Double_t fRMax[fgkMaxMuonTrackingChambers]; // maximum radius (cm)
9cbdf048	140	Double_t fSegmentMaxDistBending[kMaxMuonTrackingStations]; // maximum distance (cm) for segments in bending plane
ba5b68db	141	Double_t fSegmentMaxDistNonBending[kMaxMuonTrackingStations]; // maximum distance (cm) for segments in non bending plane
a9e2aefa	142	Double_t fBendingResolution; // chamber resolution (cm) in bending plane
	143	Double_t fNonBendingResolution; // chamber resolution (cm) in non bending plane
	144	Double_t fChamberThicknessInX0; // chamber thickness in number of radiation lengths
	145	// how to take it from simulation ????
	146	Double_t fSimpleBValue; // simple magnetic field: value (kG)
	147	Double_t fSimpleBLength; // simple magnetic field: length (cm)
	148	Double_t fSimpleBPosition; // simple magnetic field: Z central position (cm)
	149	Int_t fRecGeantHits; // reconstruction from raw clusters (0) or from GEANT hits (1)
	150	Double_t fEfficiency; // chamber efficiency (used for GEANT hits only)
	151	Int_t fPrintLevel; // print level
	152
	153	// Parameters for GEANT background events
	154	// should be in AliMUON class ????
	155	TFile *fBkgGeantFile; // pointer to file
	156	TTree *fBkgGeantTK; // pointer to tree TK
	157	TClonesArray *fBkgGeantParticles; // pointer to list of particles in tree TK
	158	TTree *fBkgGeantTH; // pointer to tree TH
	159	TClonesArray *fBkgGeantHits; // pointer to list of hits in tree TH
	160	Int_t fBkgGeantEventNumber; // event number
	161
	162	// Hits for reconstruction (should be in AliMUON ????)
	163	TClonesArray *fHitsForRecPtr; // pointer to the array of hits for reconstruction
	164	Int_t fNHitsForRec; // number of hits for reconstruction
	165	// Information per chamber (should be in AliMUONChamber ????)
343146bf	166	Int_t fNHitsForRecPerChamber[fgkMaxMuonTrackingChambers]; // number of HitsForRec
343146bf	167	Int_t fIndexOfFirstHitForRecPerChamber[fgkMaxMuonTrackingChambers]; // index (0...) of first HitForRec
a9e2aefa	168
a9e2aefa	169	// Segments inside a station
9cbdf048	170	TClonesArray *fSegmentsPtr[kMaxMuonTrackingStations]; // array of pointers to the segments for each station
9cbdf048	171	Int_t fNSegments[kMaxMuonTrackingStations]; // number of segments for each station
a9e2aefa	172
8429a5e4	173	// Reconstructed tracks
a9e2aefa	174	TClonesArray *fRecTracksPtr; // pointer to array of reconstructed tracks
	175	Int_t fNRecTracks; // number of reconstructed tracks
	176
276c44b7	177	// Reconstructed trigger tracks
	178	TClonesArray *fRecTriggerTracksPtr; // pointer to array of reconstructed trigger tracks
	179	Int_t fNRecTriggerTracks; // number of reconstructed trigger tracks
	180
8429a5e4	181	// Track hits on reconstructed tracks
	182	TClonesArray *fRecTrackHitsPtr; // pointer to array of hits on reconstructed tracks
	183	Int_t fNRecTrackHits; // number of hits on reconstructed tracks
	184
c7ba256d	185	// Objects needed for tree writing
	186	AliMUONRecoEvent *fRecoEvent; // the reconstructed event
	187	TTree *fEventTree; // tree of reconstructed events
	188	TFile *fTreeFile; // file where the tree is outputed
	189
52c9bc11	190	// data container
	191	AliMUONData* fMUONData;
	192
	193	// alice loader
	194	AliLoader* fLoader;
	195
8574c72f	196	Int_t fMuons; // AZ - number of muons within acceptance - just for tests
8574c72f	197
a9e2aefa	198	// Functions
	199	void ResetHitsForRec(void);
	200	void MakeEventToBeReconstructed(void);
	201	void AddHitsForRecFromGEANT(TTree *TH);
	202	void AddHitsForRecFromBkgGEANT(TTree TH, TClonesArray Hits);
	203	AliMUONHitForRec* NewHitForRecFromGEANT(AliMUONHit* Hit, Int_t TrackNumber, Int_t HitNumber, Int_t Signal);
	204	/* void AddHitsForRecFromCathodeCorrelations(TTree* TC); */
	205	void AddHitsForRecFromRawClusters(TTree* TR);
	206	void SortHitsForRecWithIncreasingChamber();
	207	void MakeSegments(void);
	208	void ResetSegments(void);
	209	void MakeSegmentsPerStation(Int_t Station);
	210	void MakeTracks(void);
d837040f	211	Bool_t MakeTriggerTracks(void);
8429a5e4	212	void ResetTrackHits(void);
a9e2aefa	213	void ResetTracks(void);
276c44b7	214	void ResetTriggerTracks(void);
a9e2aefa	215	Int_t MakeTrackCandidatesWithTwoSegments(AliMUONSegment *BegSegment);
	216	Int_t MakeTrackCandidatesWithOneSegmentAndOnePoint(AliMUONSegment *BegSegment);
	217	void MakeTrackCandidates(void);
	218	void FollowTracks(void);
8429a5e4	219	void RemoveDoubleTracks(void);
d837040f	220	void UpdateTrackParamAtHit(void);
d837040f	221	void ValidateTracksWithTrigger(void);
83dbc640	222
	223
	224	//AZ - for Kalman Filter
	225	void MakeTrackCandidatesK(void);
	226	void FollowTracksK(void);
	227	void RemoveDoubleTracksK(void);
	228	void GoToVertex(void);
	229	Bool_t CheckCandidateK(Int_t icand, Int_t nSeeds);
	230
ecfa008b	231	ClassDef(AliMUONEventReconstructor, 0) // MUON event reconstructor in ALICE
a9e2aefa	232	};
	233
	234	#endif