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

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

/* $Id$ */

/// \ingroup rec
/// \class AliMUONVTrackReconstructor
/// \brief Virtual class for the MUON track reconstruction
///
/////////////////////////////////////////////
/// Virtual MUON track reconstructor in ALICE
/////////////////////////////////////////////

#include <TObject.h>

class TClonesArray;
class AliMUONData;
class AliMUONTriggerTrack;

class AliMUONVTrackReconstructor : public TObject {

 public:
  AliMUONVTrackReconstructor(AliMUONData* data); // default Constructor
  virtual ~AliMUONVTrackReconstructor(); // Destructor

  // Parameters for track reconstruction: public methods
  // Get and Set, Set to defaults
           /// Return minimum value (GeV/c) of momentum in bending plane
  Double_t GetMinBendingMomentum(void) const {return fMinBendingMomentum;}
           /// Return chamber resolution (cm) in bending plane
  Double_t GetBendingResolution(void) const {return fBendingResolution;}
           /// Return chamber resolution (cm) in non-bending plane
  Double_t GetNonBendingResolution(void) const {return fNonBendingResolution;}

  // Reconstructed tracks
           /// Return number of reconstructed tracks
  Int_t GetNRecTracks() const {return fNRecTracks;} // Number
           /// Set number of reconstructed tracks
  void SetNRecTracks(Int_t NRecTracks) {fNRecTracks = NRecTracks;}
           /// Return array of reconstructed tracks
  TClonesArray* GetRecTracksPtr(void) const {return fRecTracksPtr;} // Array
 
  // Functions
  void EventReconstruct(void);
  void EventReconstructTrigger(void);
  virtual void EventDump(void) = 0;  // dump reconstructed event
  void EventDumpTrigger(void);  // dump reconstructed trigger event
  
          /// Return MUON data
  AliMUONData*  GetMUONData() {return fMUONData;}

          /// Set trigger circuit
  void SetTriggerCircuit(TClonesArray* circuit) {fTriggerCircuit = circuit;}


 protected:

  // 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 fgkDefaultBendingResolution; ///< default bending coordinate resolution for reconstruction 
  static const Double_t fgkDefaultNonBendingResolution; ///< default non bending coordinate resolution for reconstruction
  static const Double_t fgkDefaultBendingVertexDispersion; ///< default vertex dispersion in bending plane for reconstruction
  static const Double_t fgkDefaultNonBendingVertexDispersion; ///< default vertex dispersion in non bending plane for reconstruction
  static const Double_t fgkDefaultMaxNormChi2MatchTrigger; ///< default maximum normalized chi2 of tracking/trigger track matching
  
  // Parameters for track reconstruction
  Double_t fMinBendingMomentum; ///< minimum value (GeV/c) of momentum in bending plane
  Double_t fMaxBendingMomentum; ///< maximum value (GeV/c) of momentum in bending plane
  Double_t fBendingResolution; ///< chamber resolution (cm) in bending plane
  Double_t fNonBendingResolution; ///< chamber resolution (cm) in non bending plane
  Double_t fBendingVertexDispersion; ///< vextex dispersion (cm) in bending plane
  Double_t fNonBendingVertexDispersion; ///< vextex dispersion (cm) in non bending plane
  Double_t fMaxNormChi2MatchTrigger; ///< maximum normalized chi2 of tracking/trigger track matching
  
  Double_t* fSegmentMaxDistBending; ///< maximum distance (cm) for segments in bending plane
  Double_t* fSegmentMaxDistNonBending; ///< maximum distance (cm) for segments in non bending plane
  
  TClonesArray* fHitsForRecPtr; ///< pointer to the array of hits for reconstruction
  Int_t fNHitsForRec; ///< number of hits for reconstruction
  Int_t* fNHitsForRecPerChamber; ///< number of HitsForRec
  Int_t* fIndexOfFirstHitForRecPerChamber; ///< index (0...) of first HitForRec

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

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

  // Functions
  AliMUONVTrackReconstructor (const AliMUONVTrackReconstructor& rhs); ///< copy constructor
  AliMUONVTrackReconstructor& operator=(const AliMUONVTrackReconstructor& rhs); ///< assignment operator
  
  void SortHitsForRecWithIncreasingChamber();
  TClonesArray *MakeSegmentsInStation(Int_t station);

  virtual void AddHitsForRecFromRawClusters() = 0;
  virtual void MakeTracks(void) = 0;
  virtual void MakeTrackCandidates(void) = 0;
  virtual void FollowTracks(void) = 0;
  virtual void RemoveDoubleTracks(void) = 0;
  virtual void ExtrapTracksToVertex(void) = 0;
  virtual void FillMUONTrack(void) = 0;

 private:
  
  AliMUONTriggerTrack* fTriggerTrack; ///< Trigger track structure

  TClonesArray* fTriggerCircuit;      //!< trigger circuit array
  
  // Functions
  void SetReconstructionParametersToDefaults(void);
  
  void ResetTracks(void);
  void ResetHitsForRec(void);
  
  void ValidateTracksWithTrigger(void);
  
  Bool_t MakeTriggerTracks(void);


  ClassDef(AliMUONVTrackReconstructor, 0) // MUON track reconstructor in ALICE
};
	
#endif
Commit	Line	Data
8d0843c6	1	#ifndef ALIMUONVTRACKRECONSTRUCTOR_H
	2	#define ALIMUONVTRACKRECONSTRUCTOR_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
	8	/// \ingroup rec
	9	/// \class AliMUONVTrackReconstructor
	10	/// \brief Virtual class for the MUON track reconstruction
	11	///
	12	/////////////////////////////////////////////
	13	/// Virtual MUON track reconstructor in ALICE
	14	/////////////////////////////////////////////
	15
	16	#include <TObject.h>
	17
	18	class TClonesArray;
	19	class AliMUONData;
	20	class AliMUONTriggerTrack;
	21
	22	class AliMUONVTrackReconstructor : public TObject {
	23
	24	public:
	25	AliMUONVTrackReconstructor(AliMUONData* data); // default Constructor
	26	virtual ~AliMUONVTrackReconstructor(); // Destructor
	27
	28	// Parameters for track reconstruction: public methods
	29	// Get and Set, Set to defaults
	30	/// Return minimum value (GeV/c) of momentum in bending plane
	31	Double_t GetMinBendingMomentum(void) const {return fMinBendingMomentum;}
	32	/// Return chamber resolution (cm) in bending plane
	33	Double_t GetBendingResolution(void) const {return fBendingResolution;}
	34	/// Return chamber resolution (cm) in non-bending plane
	35	Double_t GetNonBendingResolution(void) const {return fNonBendingResolution;}
8d0843c6	36
	37	// Reconstructed tracks
	38	/// Return number of reconstructed tracks
	39	Int_t GetNRecTracks() const {return fNRecTracks;} // Number
	40	/// Set number of reconstructed tracks
	41	void SetNRecTracks(Int_t NRecTracks) {fNRecTracks = NRecTracks;}
	42	/// Return array of reconstructed tracks
	43	TClonesArray* GetRecTracksPtr(void) const {return fRecTracksPtr;} // Array
	44
	45	// Functions
	46	void EventReconstruct(void);
	47	void EventReconstructTrigger(void);
	48	virtual void EventDump(void) = 0; // dump reconstructed event
	49	void EventDumpTrigger(void); // dump reconstructed trigger event
	50
8d0843c6	51	/// Return MUON data
	52	AliMUONData* GetMUONData() {return fMUONData;}
	53
	54	/// Set trigger circuit
	55	void SetTriggerCircuit(TClonesArray* circuit) {fTriggerCircuit = circuit;}
	56
	57
	58	protected:
	59
	60	// Defaults parameters for reconstruction
	61	static const Double_t fgkDefaultMinBendingMomentum; ///< default min. bending momentum for reconstruction
	62	static const Double_t fgkDefaultMaxBendingMomentum; ///< default max. bending momentum for reconstruction
	63	static const Double_t fgkDefaultBendingResolution; ///< default bending coordinate resolution for reconstruction
	64	static const Double_t fgkDefaultNonBendingResolution; ///< default non bending coordinate resolution for reconstruction
208f139e	65	static const Double_t fgkDefaultBendingVertexDispersion; ///< default vertex dispersion in bending plane for reconstruction
	66	static const Double_t fgkDefaultNonBendingVertexDispersion; ///< default vertex dispersion in non bending plane for reconstruction
	67	static const Double_t fgkDefaultMaxNormChi2MatchTrigger; ///< default maximum normalized chi2 of tracking/trigger track matching
8d0843c6	68
	69	// Parameters for track reconstruction
	70	Double_t fMinBendingMomentum; ///< minimum value (GeV/c) of momentum in bending plane
	71	Double_t fMaxBendingMomentum; ///< maximum value (GeV/c) of momentum in bending plane
	72	Double_t fBendingResolution; ///< chamber resolution (cm) in bending plane
	73	Double_t fNonBendingResolution; ///< chamber resolution (cm) in non bending plane
208f139e	74	Double_t fBendingVertexDispersion; ///< vextex dispersion (cm) in bending plane
	75	Double_t fNonBendingVertexDispersion; ///< vextex dispersion (cm) in non bending plane
	76	Double_t fMaxNormChi2MatchTrigger; ///< maximum normalized chi2 of tracking/trigger track matching
8d0843c6	77
	78	Double_t* fSegmentMaxDistBending; ///< maximum distance (cm) for segments in bending plane
	79	Double_t* fSegmentMaxDistNonBending; ///< maximum distance (cm) for segments in non bending plane
	80
8d0843c6	81	TClonesArray* fHitsForRecPtr; ///< pointer to the array of hits for reconstruction
8d0843c6	82	Int_t fNHitsForRec; ///< number of hits for reconstruction
8d0843c6	83	Int_t* fNHitsForRecPerChamber; ///< number of HitsForRec
	84	Int_t* fIndexOfFirstHitForRecPerChamber; ///< index (0...) of first HitForRec
	85
8d0843c6	86	// Reconstructed tracks
	87	TClonesArray *fRecTracksPtr; ///< pointer to array of reconstructed tracks
	88	Int_t fNRecTracks; ///< number of reconstructed tracks
	89
	90	// data container
	91	AliMUONData* fMUONData; ///< Data container for MUON subsystem
	92
	93	// Functions
	94	AliMUONVTrackReconstructor (const AliMUONVTrackReconstructor& rhs); ///< copy constructor
	95	AliMUONVTrackReconstructor& operator=(const AliMUONVTrackReconstructor& rhs); ///< assignment operator
	96
	97	void SortHitsForRecWithIncreasingChamber();
208f139e	98	TClonesArray *MakeSegmentsInStation(Int_t station);
8d0843c6	99
8d0843c6	100	virtual void AddHitsForRecFromRawClusters() = 0;
8d0843c6	101	virtual void MakeTracks(void) = 0;
	102	virtual void MakeTrackCandidates(void) = 0;
	103	virtual void FollowTracks(void) = 0;
	104	virtual void RemoveDoubleTracks(void) = 0;
208f139e	105	virtual void ExtrapTracksToVertex(void) = 0;
208f139e	106	virtual void FillMUONTrack(void) = 0;
8d0843c6	107
	108	private:
	109
	110	AliMUONTriggerTrack* fTriggerTrack; ///< Trigger track structure
	111
	112	TClonesArray* fTriggerCircuit; //!< trigger circuit array
	113
	114	// Functions
	115	void SetReconstructionParametersToDefaults(void);
	116
	117	void ResetTracks(void);
8d0843c6	118	void ResetHitsForRec(void);
	119
	120	void ValidateTracksWithTrigger(void);
	121
	122	Bool_t MakeTriggerTracks(void);
	123
	124
	125	ClassDef(AliMUONVTrackReconstructor, 0) // MUON track reconstructor in ALICE
208f139e	126	};
8d0843c6	127
8d0843c6	128	#endif