[u/mrichter/AliRoot.git] / TRD / AliTRDcalibDB.h

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

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// Class providing the calibration parameters by accessing the CDB           //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

/* $Id$ */

#include "TObject.h"

class AliCDBEntry;

class AliTRDCalPID;
class AliTRDCalMonitoring;
class AliTRDCalROC;
class AliTRDCalDet;
class AliTRDCalSingleChamberStatus;

class AliTRDcalibDB : public TObject {

 public:

  enum { kNplan =   6
       , kNcham =   5
       , kNsect =  18
       , kNdet  = 540 };
  
  static AliTRDcalibDB               *Instance();
  static void                         Terminate();

  void                                SetRun(Long64_t run);
  Long64_t                            GetRun() const { return fRun; }

  Float_t                             GetVdrift(Int_t det, Int_t col, Int_t row);
  Float_t                             GetVdriftAverage(Int_t det);
        AliTRDCalROC                 *GetVdriftROC(Int_t det);
  const AliTRDCalDet                 *GetVdriftDet();

  Float_t                             GetT0(Int_t det, Int_t col, Int_t row);
  Float_t                             GetT0Average(Int_t det);
        AliTRDCalROC                 *GetT0ROC(Int_t det);
  const AliTRDCalDet                 *GetT0Det();

  Float_t                             GetGainFactor(Int_t det, Int_t col, Int_t row);
  Float_t                             GetGainFactorAverage(Int_t det);
        AliTRDCalROC                 *GetGainFactorROC(Int_t det);
  const AliTRDCalDet                 *GetGainFactorDet();

        AliTRDCalROC                 *GetPRFROC(Int_t det);
  Float_t                             GetPRFWidth(Int_t det, Int_t col, Int_t row);

  Int_t                               GetNumberOfTimeBins();

  Char_t                              GetPadStatus(Int_t det, Int_t col, Int_t row);
        AliTRDCalSingleChamberStatus *GetPadStatusROC(Int_t det);

  Char_t                              GetChamberStatus(Int_t det);

  Bool_t                              IsPadMasked(Int_t det, Int_t col, Int_t row);
  Bool_t                              IsPadBridgedLeft(Int_t det, Int_t col, Int_t row);
  Bool_t                              IsPadBridgedRight(Int_t det, Int_t col, Int_t row);
  
  Bool_t                              IsChamberInstalled(Int_t det);
  Bool_t                              IsChamberMasked(Int_t det);

  const AliTRDCalMonitoring          *GetMonitoringObject();
  const AliTRDCalPID                 *GetPIDObject(const Int_t method);

  // Related functions, these depend on calibration data
  static Float_t                      GetOmegaTau(Float_t vdrift, Float_t bz);
         Int_t                        PadResponse(Double_t signal, Double_t dist
                                                , Int_t plane, Double_t *pad) const;
  
 protected:

  // For caching see also implentation of GetCachedCDBObject in the .cxx file
  enum { kCDBCacheSize = 16 };   // Number of cached objects
  enum { kIDVdriftPad = 0
       , kIDVdriftChamber
       , kIDT0Pad
       , kIDT0Chamber
       , kIDGainFactorPad
       , kIDGainFactorChamber
       , kIDPRFWidth
       , kIDFEE
       , kIDChamberPos
       , kIDStackPos
       , kIDSuperModulePos
       , kIDPIDNN
       , kIDPIDLQ
       , kIDMonitoringData
       , kIDChamberStatus
       , kIDPadStatus };         // IDs of cached objects

  const TObject *GetCachedCDBObject(Int_t id);
  
  void           Invalidate();
  void           SamplePRF();
  
  AliCDBEntry   *GetCDBEntry(const Char_t *cdbPath);
  const TObject *CacheCDBEntry(Int_t id, const Char_t *cdbPath);

  static AliTRDcalibDB *fgInstance;                 //  Instance of this class (singleton implementation)
  static Bool_t         fgTerminated;               //  Defines if this class has already been terminated

  AliCDBEntry          *fCDBEntries[kCDBCacheSize]; //  Cache for CDB entries
  TObject              *fCDBCache[kCDBCacheSize];   //  Cache for calibration objects.

  Long64_t              fRun;                       //  Run Number
  
  Float_t              *fPRFsmp;                    //! Sampled pad response
  Int_t                 fPRFbin;                    //  Number of bins for the PRF
  Float_t               fPRFlo;                     //  Lower boundary of the PRF
  Float_t               fPRFhi;                     //  Higher boundary of the PRF
  Float_t               fPRFwid;                    //  Bin width of the sampled PRF
  Int_t                 fPRFpad;                    //  Distance to next pad in PRF
  
 private:

  AliTRDcalibDB();                                  //  This is a singleton, constructor is private!  
  AliTRDcalibDB(const AliTRDcalibDB &c);   
  AliTRDcalibDB &operator=(const AliTRDcalibDB &c); 
  virtual ~AliTRDcalibDB();

  ClassDef(AliTRDcalibDB,3)                         //  Provides central access to the CDB

};

#endif
Commit	Line	Data
	1	#ifndef ALITRDCALIBDB_H
	2	#define ALITRDCALIBDB_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	///////////////////////////////////////////////////////////////////////////////
	7	// //
	8	// Class providing the calibration parameters by accessing the CDB //
	9	// //
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	/* $Id$ */
	13
	14	#include "TObject.h"
	15
	16	class AliCDBEntry;
	17
	18	class AliTRDCalPID;
	19	class AliTRDCalMonitoring;
	20	class AliTRDCalROC;
	21	class AliTRDCalDet;
	22	class AliTRDCalSingleChamberStatus;
	23
	24	class AliTRDcalibDB : public TObject {
	25
	26	public:
	27
	28	enum { kNplan = 6
	29	, kNcham = 5
	30	, kNsect = 18
	31	, kNdet = 540 };
	32
	33	static AliTRDcalibDB *Instance();
	34	static void Terminate();
	35
	36	void SetRun(Long64_t run);
	37	Long64_t GetRun() const { return fRun; }
	38
	39	Float_t GetVdrift(Int_t det, Int_t col, Int_t row);
	40	Float_t GetVdriftAverage(Int_t det);
	41	AliTRDCalROC *GetVdriftROC(Int_t det);
	42	const AliTRDCalDet *GetVdriftDet();
	43
	44	Float_t GetT0(Int_t det, Int_t col, Int_t row);
	45	Float_t GetT0Average(Int_t det);
	46	AliTRDCalROC *GetT0ROC(Int_t det);
	47	const AliTRDCalDet *GetT0Det();
	48
	49	Float_t GetGainFactor(Int_t det, Int_t col, Int_t row);
	50	Float_t GetGainFactorAverage(Int_t det);
	51	AliTRDCalROC *GetGainFactorROC(Int_t det);
	52	const AliTRDCalDet *GetGainFactorDet();
	53
	54	AliTRDCalROC *GetPRFROC(Int_t det);
	55	Float_t GetPRFWidth(Int_t det, Int_t col, Int_t row);
	56
	57	Int_t GetNumberOfTimeBins();
	58
	59	Char_t GetPadStatus(Int_t det, Int_t col, Int_t row);
	60	AliTRDCalSingleChamberStatus *GetPadStatusROC(Int_t det);
	61
	62	Char_t GetChamberStatus(Int_t det);
	63
	64	Bool_t IsPadMasked(Int_t det, Int_t col, Int_t row);
	65	Bool_t IsPadBridgedLeft(Int_t det, Int_t col, Int_t row);
	66	Bool_t IsPadBridgedRight(Int_t det, Int_t col, Int_t row);
	67
	68	Bool_t IsChamberInstalled(Int_t det);
	69	Bool_t IsChamberMasked(Int_t det);
	70
	71	const AliTRDCalMonitoring *GetMonitoringObject();
	72	const AliTRDCalPID *GetPIDObject(const Int_t method);
	73
	74	// Related functions, these depend on calibration data
	75	static Float_t GetOmegaTau(Float_t vdrift, Float_t bz);
	76	Int_t PadResponse(Double_t signal, Double_t dist
	77	, Int_t plane, Double_t *pad) const;
	78
	79	protected:
	80
	81	// For caching see also implentation of GetCachedCDBObject in the .cxx file
	82	enum { kCDBCacheSize = 16 }; // Number of cached objects
	83	enum { kIDVdriftPad = 0
	84	, kIDVdriftChamber
	85	, kIDT0Pad
	86	, kIDT0Chamber
	87	, kIDGainFactorPad
	88	, kIDGainFactorChamber
	89	, kIDPRFWidth
	90	, kIDFEE
	91	, kIDChamberPos
	92	, kIDStackPos
	93	, kIDSuperModulePos
	94	, kIDPIDNN
	95	, kIDPIDLQ
	96	, kIDMonitoringData
	97	, kIDChamberStatus
	98	, kIDPadStatus }; // IDs of cached objects
	99
	100	const TObject *GetCachedCDBObject(Int_t id);
	101
	102	void Invalidate();
	103	void SamplePRF();
	104
	105	AliCDBEntry GetCDBEntry(const Char_t cdbPath);
	106	const TObject CacheCDBEntry(Int_t id, const Char_t cdbPath);
	107
	108	static AliTRDcalibDB *fgInstance; // Instance of this class (singleton implementation)
	109	static Bool_t fgTerminated; // Defines if this class has already been terminated
	110
	111	AliCDBEntry *fCDBEntries[kCDBCacheSize]; // Cache for CDB entries
	112	TObject *fCDBCache[kCDBCacheSize]; // Cache for calibration objects.
	113
	114	Long64_t fRun; // Run Number
	115
	116	Float_t *fPRFsmp; //! Sampled pad response
	117	Int_t fPRFbin; // Number of bins for the PRF
	118	Float_t fPRFlo; // Lower boundary of the PRF
	119	Float_t fPRFhi; // Higher boundary of the PRF
	120	Float_t fPRFwid; // Bin width of the sampled PRF
	121	Int_t fPRFpad; // Distance to next pad in PRF
	122
	123	private:
	124
	125	AliTRDcalibDB(); // This is a singleton, constructor is private!
	126	AliTRDcalibDB(const AliTRDcalibDB &c);
	127	AliTRDcalibDB &operator=(const AliTRDcalibDB &c);
	128	virtual ~AliTRDcalibDB();
	129
	130	ClassDef(AliTRDcalibDB,3) // Provides central access to the CDB
	131
	132	};
	133
	134	#endif