First round of effc++ changes
[u/mrichter/AliRoot.git] / TRD / AliTRDcalibDB.h
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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"
15
2745a409 16class AliCDBEntry;
3551db50 17
cc7cef99 18class AliTRDCalPIDLQ;
7754cd1f 19class AliTRDCalMonitoring;
3551db50 20
2745a409 21class AliTRDcalibDB : public TObject {
22
23 public:
24
6a739e92 25 enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
26
2745a409 27 static AliTRDcalibDB *Instance();
28 static void Terminate();
3551db50 29
2745a409 30 void SetRun(Long64_t run);
7754cd1f 31 Long64_t GetRun() { return fRun; }
32
2745a409 33 Float_t GetVdrift(Int_t det, Int_t col, Int_t row);
34 Float_t GetVdriftAverage(Int_t det);
7754cd1f 35
2745a409 36 Float_t GetT0(Int_t det, Int_t col, Int_t row);
37 Float_t GetT0Average(Int_t det);
7754cd1f 38
2745a409 39 Float_t GetGainFactor(Int_t det, Int_t col, Int_t row);
40 Float_t GetGainFactorAverage(Int_t det);
3551db50 41
2745a409 42 Float_t GetPRFWidth(Int_t det, Int_t col, Int_t row);
7754cd1f 43
2745a409 44 Float_t GetSamplingFrequency();
45 Int_t GetNumberOfTimeBins();
7754cd1f 46
2745a409 47 Char_t GetPadStatus(Int_t det, Int_t col, Int_t row);
48 Char_t GetMCMStatus(Int_t det, Int_t col, Int_t row);
49 Char_t GetChamberStatus(Int_t det);
50 Char_t GetSuperModuleStatus(Int_t sm);
7754cd1f 51
2745a409 52 Bool_t IsPadMasked(Int_t det, Int_t col, Int_t row);
53 Bool_t IsPadBridgedLeft(Int_t det, Int_t col, Int_t row);
54 Bool_t IsPadBridgedRight(Int_t det, Int_t col, Int_t row);
3551db50 55
2745a409 56 Bool_t IsMCMMasked(Int_t det, Int_t col, Int_t row);
cc7cef99 57
2745a409 58 Bool_t IsChamberInstalled(Int_t det);
59 Bool_t IsChamberMasked(Int_t det);
7754cd1f 60
2745a409 61 Bool_t IsSuperModuleInstalled(Int_t det);
62 Bool_t IsSuperModuleMasked(Int_t det);
7754cd1f 63
2745a409 64 const AliTRDCalMonitoring *GetMonitoringObject();
65 const AliTRDCalPIDLQ *GetPIDLQObject();
7754cd1f 66
2745a409 67 // Related functions, these depend on calibration data
dde59437 68 static Float_t GetOmegaTau(Float_t vdrift);
2745a409 69 Int_t PadResponse(Double_t signal, Double_t dist, Int_t plane, Double_t *pad) const;
3551db50 70
2745a409 71 protected:
72
73 // For caching see also implentation of GetCachedCDBObject in the .cxx file
7754cd1f 74 enum { kCDBCacheSize = 17 }; // Number of cached objects
75 enum { kIDVdriftPad = 0, kIDVdriftChamber,
76 kIDT0Pad, kIDT0Chamber,
77 kIDGainFactorPad, kIDGainFactorChamber,
78 kIDPRFWidth,
79 kIDGlobals,
80 kIDChamberPos, kIDStackPos, kIDSuperModulePos,
81 kIDPIDLQ, kIDMonitoringData,
82 kIDSuperModuleStatus, kIDChamberStatus, kIDMCMStatus, kIDPadStatus }; // IDs of cached objects
83
63a700c6 84 const TObject* GetCachedCDBObject(Int_t id);
3551db50 85
2745a409 86 void Invalidate();
87 void SamplePRF();
6a739e92 88
2745a409 89 AliCDBEntry *GetCDBEntry(const char* cdbPath);
90 const TObject *CacheCDBEntry(Int_t id, const char* cdbPath);
7754cd1f 91
2745a409 92 static AliTRDcalibDB *fgInstance; // Instance of this class (singleton implementation)
93 static Bool_t fgTerminated; // Defines if this class has already been terminated
94 AliCDBEntry *fCDBEntries[kCDBCacheSize]; // Cache for CDB entries
95 TObject *fCDBCache[kCDBCacheSize]; // Cache for calibration objects.
6a739e92 96
2745a409 97 Long64_t fRun; // Run Number
3551db50 98
6a739e92 99 struct
100 {
2745a409 101 Float_t *fPRFsmp; //! Sampled pad response
102 Int_t fPRFbin; // Number of bins for the PRF
103 Float_t fPRFlo; // Lower boundary of the PRF
104 Float_t fPRFhi; // Higher boundary of the PRF
105 Float_t fPRFwid; // Bin width of the sampled PRF
106 Int_t fPRFpad; // Distance to next pad in PRF
6a739e92 107 } fPadResponse;
108
2745a409 109 private:
110
111 AliTRDcalibDB(); // This is a singleton, constructor is private!
112 AliTRDcalibDB(const AliTRDcalibDB &c);
113 AliTRDcalibDB &operator=(const AliTRDcalibDB &c);
3551db50 114 virtual ~AliTRDcalibDB();
115
2745a409 116 ClassDef(AliTRDcalibDB, 2) // Provides central access to the CDB
117
3551db50 118};
119
3551db50 120#endif