[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 AliTRDCalPIDLQ;
class AliTRDCalMonitoring;
class AliTRDCalROC;
class AliTRDCalDet;

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() { 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();

  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);
  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 AliTRDCalPIDLQ      *GetPIDLQObject();

  // 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 = 15 };   // Number of cached objects
  enum { kIDVdriftPad = 0
       , kIDVdriftChamber
       , kIDT0Pad
       , kIDT0Chamber
       , kIDGainFactorPad
       , kIDGainFactorChamber
       , kIDPRFWidth
       , kIDGlobals
       , kIDChamberPos
       , kIDStackPos
       , kIDSuperModulePos
       , 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
3551db50	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
3551db50	14	#include "TObject.h"
3551db50	15
2745a409	16	class AliCDBEntry;
3551db50	17
cc7cef99	18	class AliTRDCalPIDLQ;
7754cd1f	19	class AliTRDCalMonitoring;
56178ff4	20	class AliTRDCalROC;
56178ff4	21	class AliTRDCalDet;
3551db50	22
2745a409	23	class AliTRDcalibDB : public TObject {
	24
	25	public:
	26
b43a3e17	27	enum { kNplan = 6
	28	, kNcham = 5
	29	, kNsect = 18
	30	, kNdet = 540 };
6a739e92	31
56178ff4	32	static AliTRDcalibDB *Instance();
56178ff4	33	static void Terminate();
3551db50	34
56178ff4	35	void SetRun(Long64_t run);
56178ff4	36	Long64_t GetRun() { return fRun; }
7754cd1f	37
56178ff4	38	Float_t GetVdrift(Int_t det, Int_t col, Int_t row);
56178ff4	39	Float_t GetVdriftAverage(Int_t det);
afb9f880	40	AliTRDCalROC *GetVdriftROC(Int_t det);
afb9f880	41	const AliTRDCalDet *GetVdriftDet();
7754cd1f	42
56178ff4	43	Float_t GetT0(Int_t det, Int_t col, Int_t row);
	44	Float_t GetT0Average(Int_t det);
	45	AliTRDCalROC *GetT0ROC(Int_t det);
	46	const AliTRDCalDet *GetT0Det();
7754cd1f	47
56178ff4	48	Float_t GetGainFactor(Int_t det, Int_t col, Int_t row);
	49	Float_t GetGainFactorAverage(Int_t det);
	50	AliTRDCalROC *GetGainFactorROC(Int_t det);
	51	const AliTRDCalDet *GetGainFactorDet();
3551db50	52
56178ff4	53	Float_t GetPRFWidth(Int_t det, Int_t col, Int_t row);
7754cd1f	54
56178ff4	55	Int_t GetNumberOfTimeBins();
7754cd1f	56
56178ff4	57	Char_t GetPadStatus(Int_t det, Int_t col, Int_t row);
56178ff4	58	Char_t GetChamberStatus(Int_t det);
7754cd1f	59
56178ff4	60	Bool_t IsPadMasked(Int_t det, Int_t col, Int_t row);
	61	Bool_t IsPadBridgedLeft(Int_t det, Int_t col, Int_t row);
	62	Bool_t IsPadBridgedRight(Int_t det, Int_t col, Int_t row);
3551db50	63
56178ff4	64	Bool_t IsChamberInstalled(Int_t det);
56178ff4	65	Bool_t IsChamberMasked(Int_t det);
7754cd1f	66
2745a409	67	const AliTRDCalMonitoring *GetMonitoringObject();
2745a409	68	const AliTRDCalPIDLQ *GetPIDLQObject();
7754cd1f	69
2745a409	70	// Related functions, these depend on calibration data
56178ff4	71	static Float_t GetOmegaTau(Float_t vdrift, Float_t bz);
	72	Int_t PadResponse(Double_t signal, Double_t dist
	73	, Int_t plane, Double_t *pad) const;
3551db50	74
2745a409	75	protected:
	76
	77	// For caching see also implentation of GetCachedCDBObject in the .cxx file
11f5dd43	78	enum { kCDBCacheSize = 15 }; // Number of cached objects
b43a3e17	79	enum { kIDVdriftPad = 0
	80	, kIDVdriftChamber
	81	, kIDT0Pad
	82	, kIDT0Chamber
	83	, kIDGainFactorPad
	84	, kIDGainFactorChamber
	85	, kIDPRFWidth
	86	, kIDGlobals
	87	, kIDChamberPos
	88	, kIDStackPos
	89	, kIDSuperModulePos
	90	, kIDPIDLQ
	91	, kIDMonitoringData
	92	, kIDChamberStatus
	93	, kIDPadStatus }; // IDs of cached objects
7754cd1f	94
56178ff4	95	const TObject *GetCachedCDBObject(Int_t id);
3551db50	96
2745a409	97	void Invalidate();
2745a409	98	void SamplePRF();
6a739e92	99
b43a3e17	100	AliCDBEntry GetCDBEntry(const Char_t cdbPath);
b43a3e17	101	const TObject CacheCDBEntry(Int_t id, const Char_t cdbPath);
7754cd1f	102
2745a409	103	static AliTRDcalibDB *fgInstance; // Instance of this class (singleton implementation)
2745a409	104	static Bool_t fgTerminated; // Defines if this class has already been terminated
6d50f529	105
2745a409	106	AliCDBEntry *fCDBEntries[kCDBCacheSize]; // Cache for CDB entries
2745a409	107	TObject *fCDBCache[kCDBCacheSize]; // Cache for calibration objects.
6a739e92	108
2745a409	109	Long64_t fRun; // Run Number
3551db50	110
6d50f529	111	Float_t *fPRFsmp; //! Sampled pad response
	112	Int_t fPRFbin; // Number of bins for the PRF
	113	Float_t fPRFlo; // Lower boundary of the PRF
	114	Float_t fPRFhi; // Higher boundary of the PRF
	115	Float_t fPRFwid; // Bin width of the sampled PRF
	116	Int_t fPRFpad; // Distance to next pad in PRF
6a739e92	117
2745a409	118	private:
	119
	120	AliTRDcalibDB(); // This is a singleton, constructor is private!
	121	AliTRDcalibDB(const AliTRDcalibDB &c);
	122	AliTRDcalibDB &operator=(const AliTRDcalibDB &c);
3551db50	123	virtual ~AliTRDcalibDB();
3551db50	124
b43a3e17	125	ClassDef(AliTRDcalibDB,3) // Provides central access to the CDB
2745a409	126
3551db50	127	};
3551db50	128
3551db50	129	#endif