[u/mrichter/AliRoot.git] / PWG3 / muondep / AliCheckMuonDetEltResponse.h

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

/// \ingroup base
/// \class AliCheckMuonDetEltResponse
/// \brief tracking chamber efficiency from data
//Author: Nicolas LE BRIS - SUBATECH Nantes

#include <TH2F.h>
#include <TObject.h>
#include <TClonesArray.h>

class AliMUONTrackParam;
class AliMUONTrack;
class AliMUONVCluster;
class AliMUONGeometryTransformer;
class AliESDEvent;

class AliCheckMuonDetEltResponse : public TObject
{
public:

//Default constructor:
  AliCheckMuonDetEltResponse();

//Constructor:
  AliCheckMuonDetEltResponse(const AliMUONGeometryTransformer* transformer,
			     AliESDEvent* esd,
			     TClonesArray* detEltTDHistList,
			     TClonesArray* detEltTTHistList);

//Destructor:
  virtual ~AliCheckMuonDetEltResponse();


  void CheckDetEltResponse ();
  void TrackLoop ();
  void TrackParamLoop ();
 
private:
  
  void FillDetEltTDHisto (Int_t chamber, Int_t detElt,
			  Double_t posXL, Double_t posYL);

  void FillDetEltTTHisto (Int_t chamber, Int_t detElt,
			  Double_t posXG, Double_t posYG, Double_t posZG,
			  Double_t posXL, Double_t posYL, Double_t posZL);

  void CalculMissClusterParam (AliMUONTrackParam* extrapTrackParam,
			       Int_t firstMissCh, Int_t nbrOfMissCh);

  void GetDetEltFromPosition (Int_t chamber,
			      Double_t posX, Double_t posY, Double_t posZ);


  Int_t fNCh; //!<Number of tracking chamber.
  Int_t fNSt; //!<Number of tracking station.
  Int_t fNDE; //!<Number of detection element in the tracking system.

  Int_t FromDetElt2iDet (Int_t chamber, Int_t detElt);

  const AliMUONGeometryTransformer* fTransformer; //!<Geometry transformer

  AliESDEvent* fESD;

  Int_t fNbrClustersCh[10];      //!<Number of clusters in the chamber [fChamberNbr].
  Int_t fTracksTotalNbr;         //!<Total number of tracks in the event.
  Int_t fGetDetElt[2];           //!<Detection elemtents obtained from position(X,Y,Z). fGetDetElt[1] is for the case where there is an overlap.
  Int_t fTrackFilter[10];        //!<To select track for the efficiency calculation.

  TClonesArray     * fTrackParams;
  AliMUONTrackParam* fTrackParam;
  AliMUONVCluster  * fCluster;

  TClonesArray* fDetEltTDHistList; //!<List of histograms of the tracks detected in the detection elements 
  TClonesArray* fDetEltTTHistList; //!<List of histograms of the tracks which have passed through the detection elements

  static const Int_t fNbrOfChamber;            ///< The total number of chamber in the tracking system.
  static const Int_t fNbrOfStation;            ///< The total number of station in the tracking system.
  static const Int_t fNbrOfDetectionElt[10];   ///< The total number of detection element in each chamber.
  static const Int_t fFirstDetectionElt[10];   ///< The Id of the first detection element of each chamber.
  static const Int_t fOffset;                  ///< fFirstDetectionElt[iChamber] = fOffset * (iChamber+1).
  static const Int_t fOverlapSize;             ///< Average size (in cm) of the overlap area between two detection eltement.
  static const Int_t fYSlatSize;               ///< Average size (in cm) of the overlap area between two detection eltement.

  ClassDef(AliCheckMuonDetEltResponse, 0)
};
#endif
Commit	Line	Data
128a8042	1	#ifndef ALICHECKMUONDETELTRESPONSE_H
	2	#define ALICHECKMUONDETELTRESPONSE_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/// \ingroup base
	7	/// \class AliCheckMuonDetEltResponse
	8	/// \brief tracking chamber efficiency from data
	9	//Author: Nicolas LE BRIS - SUBATECH Nantes
	10
	11	#include <TH2F.h>
	12	#include <TObject.h>
	13	#include <TClonesArray.h>
	14
	15	class AliMUONTrackParam;
	16	class AliMUONTrack;
	17	class AliMUONVCluster;
	18	class AliMUONGeometryTransformer;
	19	class AliESDEvent;
	20
	21	class AliCheckMuonDetEltResponse : public TObject
	22	{
	23	public:
	24
	25	//Default constructor:
	26	AliCheckMuonDetEltResponse();
	27
	28	//Constructor:
	29	AliCheckMuonDetEltResponse(const AliMUONGeometryTransformer* transformer,
	30	AliESDEvent* esd,
	31	TClonesArray* detEltTDHistList,
	32	TClonesArray* detEltTTHistList);
	33
	34	//Destructor:
	35	virtual ~AliCheckMuonDetEltResponse();
	36
	37
	38	void CheckDetEltResponse ();
	39	void TrackLoop ();
	40	void TrackParamLoop ();
	41
	42	private:
	43
	44	void FillDetEltTDHisto (Int_t chamber, Int_t detElt,
	45	Double_t posXL, Double_t posYL);
	46
	47	void FillDetEltTTHisto (Int_t chamber, Int_t detElt,
	48	Double_t posXG, Double_t posYG, Double_t posZG,
	49	Double_t posXL, Double_t posYL, Double_t posZL);
	50
	51	void CalculMissClusterParam (AliMUONTrackParam* extrapTrackParam,
	52	Int_t firstMissCh, Int_t nbrOfMissCh);
	53
	54	void GetDetEltFromPosition (Int_t chamber,
	55	Double_t posX, Double_t posY, Double_t posZ);
	56
	57
	58	Int_t fNCh; //!<Number of tracking chamber.
	59	Int_t fNSt; //!<Number of tracking station.
	60	Int_t fNDE; //!<Number of detection element in the tracking system.
	61
	62	Int_t FromDetElt2iDet (Int_t chamber, Int_t detElt);
	63
	64	const AliMUONGeometryTransformer* fTransformer; //!<Geometry transformer
65
66	AliESDEvent* fESD;
67
68	Int_t fNbrClustersCh[10]; //!<Number of clusters in the chamber [fChamberNbr].
69	Int_t fTracksTotalNbr; //!<Total number of tracks in the event.
70	Int_t fGetDetElt[2]; //!<Detection elemtents obtained from position(X,Y,Z). fGetDetElt[1] is for the case where there is an overlap.
71	Int_t fTrackFilter[10]; //!<To select track for the efficiency calculation.
72
73	TClonesArray * fTrackParams;
74	AliMUONTrackParam* fTrackParam;
75	AliMUONVCluster * fCluster;
76
77	TClonesArray* fDetEltTDHistList; //!<List of histograms of the tracks detected in the detection elements
78	TClonesArray* fDetEltTTHistList; //!<List of histograms of the tracks which have passed through the detection elements
79
80	static const Int_t fNbrOfChamber; ///< The total number of chamber in the tracking system.
81	static const Int_t fNbrOfStation; ///< The total number of station in the tracking system.
82	static const Int_t fNbrOfDetectionElt[10]; ///< The total number of detection element in each chamber.
83	static const Int_t fFirstDetectionElt[10]; ///< The Id of the first detection element of each chamber.
84	static const Int_t fOffset; ///< fFirstDetectionElt[iChamber] = fOffset * (iChamber+1).
85	static const Int_t fOverlapSize; ///< Average size (in cm) of the overlap area between two detection eltement.
86	static const Int_t fYSlatSize; ///< Average size (in cm) of the overlap area between two detection eltement.
87
88	ClassDef(AliCheckMuonDetEltResponse, 0)
89	};
90	#endif