[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>

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

class AliMUONTrackHitPattern : public TObject 
{
public:

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

  void ExecuteValidation(const 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(AliMUONTriggerTrack* matchedTriggerTrack,
			 AliMUONVDigitStore& digitStore) const;
  
  UShort_t GetHitPattern(AliMUONTrackParam* trackParam,
			 AliMUONVDigitStore& digitStore) const;

protected:
  void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
  
  void InitMembers();
  
  // Methods for hit pattern from tracker track
  void FindPadMatchingTrack(const 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,
			       const AliMUONTriggerTrack* matchedTrigTrack,
			       AliMUONVDigitStore& digitStore) const;
  
  Int_t FindPadMatchingTrig(const 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;

  /// Return reco parameters
  const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; }
  
private:
  /// Not implemented
  AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
  /// Not implemented
  AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);

  void CheckConstants() const;

  const AliMUONRecoParam* fkRecoParam; //!< pointer to reco parameters
  const AliMUONGeometryTransformer& fkTransformer; //!< geometry transformer
  const AliMUONDigitMaker& fkDigitMaker; //!< 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
  
  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>
7771752e	18
7ec3b9cf	19	class AliMUONVTrackStore;
7ec3b9cf	20	class AliMUONVTriggerStore;
683cb6c5	21	class AliMUONVTriggerTrackStore;
7771752e	22	class AliMUONTrackParam;
a721d89c	23	class AliMUONDigitMaker;
7771752e	24	class AliMUONGeometryTransformer;
7ec3b9cf	25	class AliMUONVDigitStore;
683cb6c5	26	class AliMUONTriggerTrack;
683cb6c5	27	class AliMUONTrack;
a0dc65b4	28	class AliMUONRecoParam;
7771752e	29
7ec3b9cf	30	class AliMUONTrackHitPattern : public TObject
7ec3b9cf	31	{
7771752e	32	public:
7ec3b9cf	33
a0dc65b4	34	AliMUONTrackHitPattern(const AliMUONRecoParam* recoParam,
a0dc65b4	35	const AliMUONGeometryTransformer& transformer,
7ec3b9cf	36	const AliMUONDigitMaker& digitMaker);
7ec3b9cf	37	virtual ~AliMUONTrackHitPattern(); // Destructor
7ec3b9cf	38
9b1e069f	39	void ExecuteValidation(const AliMUONVTrackStore& trackStore,
683cb6c5	40	const AliMUONVTriggerTrackStore& triggerTrackStore,
	41	const AliMUONVTriggerStore& triggerStore) const;
	42
	43	AliMUONTriggerTrack* MatchTriggerTrack(AliMUONTrack* track,
	44	AliMUONTrackParam& trackParam,
	45	const AliMUONVTriggerTrackStore& triggerTrackStore,
	46	const AliMUONVTriggerStore& triggerStore) const;
67c201be	47
54355f2c	48	UShort_t GetHitPattern(AliMUONTriggerTrack* matchedTriggerTrack,
67c201be	49	AliMUONVDigitStore& digitStore) const;
	50
	51	UShort_t GetHitPattern(AliMUONTrackParam* trackParam,
	52	AliMUONVDigitStore& digitStore) const;
683cb6c5	53
683cb6c5	54	protected:
	55	void ApplyMCSCorrections(AliMUONTrackParam& trackParam) const;
	56
683cb6c5	57	void InitMembers();
683cb6c5	58
683cb6c5	59	// Methods for hit pattern from tracker track
9b1e069f	60	void FindPadMatchingTrack(const AliMUONVDigitStore& digitStore,
683cb6c5	61	const AliMUONTrackParam& trackParam,
	62	Bool_t isMatch[2], Int_t iChamber) const;
	63
	64	Float_t MinDistanceFromPad(Float_t xPad, Float_t yPad, Float_t zPad,
	65	Float_t dpx, Float_t dpy,
	66	const AliMUONTrackParam& trackParam) const;
7771752e	67
683cb6c5	68	// Methods for hit pattern from matched trigger track
683cb6c5	69	Bool_t PerformTrigTrackMatch(UShort_t &pattern,
9b1e069f	70	const AliMUONTriggerTrack* matchedTrigTrack,
683cb6c5	71	AliMUONVDigitStore& digitStore) const;
683cb6c5	72
9b1e069f	73	Int_t FindPadMatchingTrig(const AliMUONVDigitStore& digitStore, Int_t &detElemId, Float_t coor[2],
683cb6c5	74	Bool_t isMatch[2], TArrayI nboard[2],
	75	TArrayF &zRealMatch, Float_t y11) const;
	76
	77	Float_t PadMatchTrack(Float_t xPad, Float_t yPad, Float_t dpx, Float_t dpy,
	78	Float_t xTrackAtPad, Float_t yTrackAtPad) const;
	79
	80	Int_t DetElemIdFromPos(Float_t x, Float_t y, Int_t chamber, Int_t cathode) const;
	81
	82	void LocalBoardFromPos(Float_t x, Float_t y, Int_t detElemId,
	83	Int_t cathode, Int_t localBoard[4]) const;
7771752e	84
21973f26	85	/// Return reco parameters
9b1e069f	86	const AliMUONRecoParam* GetRecoParam() const { return fkRecoParam; }
a0dc65b4	87
7771752e	88	private:
683cb6c5	89	/// Not implemented
	90	AliMUONTrackHitPattern(const AliMUONTrackHitPattern& rhs);
	91	/// Not implemented
	92	AliMUONTrackHitPattern& operator = (const AliMUONTrackHitPattern& rhs);
	93
	94	void CheckConstants() const;
683cb6c5	95
9b1e069f	96	const AliMUONRecoParam* fkRecoParam; //!< pointer to reco parameters
	97	const AliMUONGeometryTransformer& fkTransformer; //!< geometry transformer
	98	const AliMUONDigitMaker& fkDigitMaker; //!< pointer to digit maker
683cb6c5	99
	100	Double_t fDeltaZ; //!< distance between stations
	101
	102	TMatrixD* fTrigCovariance; //!< Covariance matrix 3x3 (X,Y,slopeY) for trigger tracks
	103
	104	const Float_t fkMaxDistance; //!< Maximum distance for reference
	105	static const Int_t fgkNcathodes=2; //!<Number of cathodes
	106	static const Int_t fgkNchambers=4; //!<Number of chambers
	107	static const Int_t fgkNplanes=8; //!<Number of planes
	108	static const Int_t fgkNlocations=4; //!<Number of locations
a0dc65b4	109
683cb6c5	110	ClassDef(AliMUONTrackHitPattern, 0) // MUON track hit pattern
7771752e	111	};
	112
	113	#endif