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

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

/*$Id$*/

/// \ingroup rec
/// \class AliMUONTrackHitPattern
/// \brief Class for the MUON track hit pattern
///
//  Author: Diego Stocco

#include <TObject.h>
#include <TMatrixD.h>
#include <TArrayI.h>
#include <TArrayF.h>
#include <TH3.h>

class AliMUONVTrackStore;
class AliMUONVTriggerStore;
class AliMUONVTriggerTrackStore;
class AliMUONTrackParam;
class AliMUONDigitMaker;
class AliMUONGeometryTransformer;
class AliMUONVDigitStore;
class AliMUONTriggerTrack;
class AliMUONTrack;

class AliMUONTrackHitPattern : public TObject 
{
public:

  AliMUONTrackHitPattern(const AliMUONGeometryTransformer& transformer,
                         const AliMUONDigitMaker& digitMaker);
  virtual ~AliMUONTrackHitPattern(); // Destructor

  void ExecuteValidation(AliMUONVTrackStore& trackStore,
			 const AliMUONVTriggerTrackStore& triggerTrackStore,
			 const AliMUONVTriggerStore& triggerStore) const;
  
  AliMUONTriggerTrack* MatchTriggerTrack(AliMUONTrack* track,
					 AliMUONTrackParam& trackParam,
					 const AliMUONVTriggerTrackStore& triggerTrackStore,
					 const AliMUONVTriggerStore& triggerStore) const;
    
  UShort_t GetHitPattern(AliMUONTrackParam& trackParam,
			 AliMUONTriggerTrack* matchedTriggerTrack,
			 AliMUONVDigitStore& digitStore) const;

  void UpdateQA() const;

protected:
  void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
  
  Bool_t TriggerDigits(const AliMUONVTriggerStore& triggerStore, 
		       AliMUONVDigitStore& digitStore) const;

  void InitMembers();
  
  void SetBit(UShort_t& pattern, Int_t cathode, Int_t chamber) const;
  
  void AddEffInfo(UShort_t& pattern, Int_t slat, Int_t effType) const;
  

  // Methods for hit pattern from tracker track
  void FindPadMatchingTrack(AliMUONVDigitStore& digitStore,
			    const AliMUONTrackParam& trackParam,
			    Bool_t isMatch[2], Int_t iChamber) const;

  Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
			     Float_t dpx, Float_t dpy, 
			     const AliMUONTrackParam& trackParam) const;

  // Methods for hit pattern from matched trigger track
  Bool_t PerformTrigTrackMatch(UShort_t &pattern,
			       AliMUONTriggerTrack *matchedTrigTrack,
			       AliMUONVDigitStore& digitStore) const;
  
  Int_t FindPadMatchingTrig(AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2],
			    Bool_t isMatch[2], TArrayI nboard[2],
			    TArrayF &zRealMatch, Float_t y11) const;
  
  Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
			Float_t xTrackAtPad, Float_t yTrackAtPad) const;
  
  Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
  
  void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
			 Int_t cathode, Int_t localBoard[4]) const;

private:
  /// Not implemented
  AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
  /// Not implemented
  AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);

  void CheckConstants() const;
  /// Get max number of strips along x
  Int_t GetMaxX(Int_t cath) const {return (cath==0) ? 7 : 112;}
  /// Get max number of strips along x
  Int_t GetMaxY(Int_t cath) const {return (cath==0) ? 64 : 1;}

  const AliMUONGeometryTransformer& fTransformer; //!< geometry transformer
  const AliMUONDigitMaker& fDigitMaker; //!< pointer to digit maker

  Double_t fDeltaZ; //!< distance between stations

  TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks

  const Float_t fkMaxDistance; //!< Maximum distance for reference
  static const Int_t fgkNcathodes=2; //!<Number of cathodes
  static const Int_t fgkNchambers=4; //!<Number of chambers
  static const Int_t fgkNplanes=8;   //!<Number of planes
  static const Int_t fgkNlocations=4; //!<Number of locations

  enum {
    kNoEff,
    kChEff,
    kSlatEff,
    kBoardEff
  };

  TH3F *fPadFired[fgkNcathodes]; ///< Histo counting the fired pads

  ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern
};

#endif
Commit	Line	Data
7771752e	1	#ifndef ALIMUONTRACKHITPATTERN_H
	2	#define ALIMUONTRACKHITPATTERN_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
ea94c18b	6	/$Id$/
ea94c18b	7
7771752e	8	/// \ingroup rec
	9	/// \class AliMUONTrackHitPattern
	10	/// \brief Class for the MUON track hit pattern
	11	///
	12	// Author: Diego Stocco
	13
	14	#include <TObject.h>
683cb6c5	15	#include <TMatrixD.h>
	16	#include <TArrayI.h>
	17	#include <TArrayF.h>
	18	#include <TH3.h>
7771752e	19
7ec3b9cf	20	class AliMUONVTrackStore;
7ec3b9cf	21	class AliMUONVTriggerStore;
683cb6c5	22	class AliMUONVTriggerTrackStore;
7771752e	23	class AliMUONTrackParam;
a721d89c	24	class AliMUONDigitMaker;
7771752e	25	class AliMUONGeometryTransformer;
7ec3b9cf	26	class AliMUONVDigitStore;
683cb6c5	27	class AliMUONTriggerTrack;
683cb6c5	28	class AliMUONTrack;
7771752e	29
7ec3b9cf	30	class AliMUONTrackHitPattern : public TObject
7ec3b9cf	31	{
7771752e	32	public:
7ec3b9cf	33
	34	AliMUONTrackHitPattern(const AliMUONGeometryTransformer& transformer,
	35	const AliMUONDigitMaker& digitMaker);
	36	virtual ~AliMUONTrackHitPattern(); // Destructor
7ec3b9cf	37
683cb6c5	38	void ExecuteValidation(AliMUONVTrackStore& trackStore,
	39	const AliMUONVTriggerTrackStore& triggerTrackStore,
	40	const AliMUONVTriggerStore& triggerStore) const;
	41
	42	AliMUONTriggerTrack* MatchTriggerTrack(AliMUONTrack* track,
	43	AliMUONTrackParam& trackParam,
	44	const AliMUONVTriggerTrackStore& triggerTrackStore,
	45	const AliMUONVTriggerStore& triggerStore) const;
7ec3b9cf	46
683cb6c5	47	UShort_t GetHitPattern(AliMUONTrackParam& trackParam,
	48	AliMUONTriggerTrack* matchedTriggerTrack,
	49	AliMUONVDigitStore& digitStore) const;
	50
	51	void UpdateQA() const;
	52
	53	protected:
	54	void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
	55
	56	Bool_t TriggerDigits(const AliMUONVTriggerStore& triggerStore,
	57	AliMUONVDigitStore& digitStore) const;
	58
	59	void InitMembers();
	60
	61	void SetBit(UShort_t& pattern, Int_t cathode, Int_t chamber) const;
	62
	63	void AddEffInfo(UShort_t& pattern, Int_t slat, Int_t effType) const;
	64
	65
	66	// Methods for hit pattern from tracker track
	67	void FindPadMatchingTrack(AliMUONVDigitStore& digitStore,
	68	const AliMUONTrackParam& trackParam,
	69	Bool_t isMatch[2], Int_t iChamber) const;
	70
	71	Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
	72	Float_t dpx, Float_t dpy,
	73	const AliMUONTrackParam& trackParam) const;
7771752e	74
683cb6c5	75	// Methods for hit pattern from matched trigger track
	76	Bool_t PerformTrigTrackMatch(UShort_t &pattern,
	77	AliMUONTriggerTrack *matchedTrigTrack,
	78	AliMUONVDigitStore& digitStore) const;
	79
	80	Int_t FindPadMatchingTrig(AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2],
	81	Bool_t isMatch[2], TArrayI nboard[2],
	82	TArrayF &zRealMatch, Float_t y11) const;
	83
	84	Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
	85	Float_t xTrackAtPad, Float_t yTrackAtPad) const;
	86
	87	Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
	88
	89	void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
	90	Int_t cathode, Int_t localBoard[4]) const;
7771752e	91
7771752e	92	private:
683cb6c5	93	/// Not implemented
	94	AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
	95	/// Not implemented
	96	AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);
	97
	98	void CheckConstants() const;
	99	/// Get max number of strips along x
	100	Int_t GetMaxX(Int_t cath) const {return (cath==0) ? 7 : 112;}
	101	/// Get max number of strips along x
	102	Int_t GetMaxY(Int_t cath) const {return (cath==0) ? 64 : 1;}
	103
	104	const AliMUONGeometryTransformer& fTransformer; //!< geometry transformer
	105	const AliMUONDigitMaker& fDigitMaker; //!< pointer to digit maker
	106
	107	Double_t fDeltaZ; //!< distance between stations
	108
	109	TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks
	110
	111	const Float_t fkMaxDistance; //!< Maximum distance for reference
	112	static const Int_t fgkNcathodes=2; //!<Number of cathodes
	113	static const Int_t fgkNchambers=4; //!<Number of chambers
	114	static const Int_t fgkNplanes=8; //!<Number of planes
	115	static const Int_t fgkNlocations=4; //!<Number of locations
	116
	117	enum {
	118	kNoEff,
	119	kChEff,
	120	kSlatEff,
	121	kBoardEff
	122	};
7dc68cf4	123
683cb6c5	124	TH3F *fPadFired[fgkNcathodes]; ///< Histo counting the fired pads
7771752e	125
683cb6c5	126	ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern
7771752e	127	};
	128
	129	#endif