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7bda16d5 | 1 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
2 | * See cxx source for full Copyright notice */ | |
3 | ||
4 | // $Id$ | |
5 | ||
1ee5f2c7 | 6 | /// \ingroup calib |
7bda16d5 | 7 | /// \class AliMUONVCalibParam |
8 | /// \brief Container of calibration values for a given number of channels. | |
9 | /// | |
13985652 | 10 | // Author Laurent Aphecetche |
7bda16d5 | 11 | |
12 | #ifndef ALIMUONVCALIBPARAM_H | |
13 | #define ALIMUONVCALIBPARAM_H | |
14 | ||
15 | #ifndef ROOT_TObject | |
16 | # include "TObject.h" | |
17 | #endif | |
18 | ||
19 | class AliMUONVCalibParam : public TObject | |
20 | { | |
21 | public: | |
85fec35d | 22 | AliMUONVCalibParam(); |
a1546c3a | 23 | //AliMUONVCalibParam(Int_t id0); |
24 | AliMUONVCalibParam(Int_t id0, Int_t id1); | |
7bda16d5 | 25 | virtual ~AliMUONVCalibParam(); |
26 | ||
a1546c3a | 27 | virtual const char* GetName() const; |
ff496840 | 28 | |
29 | /// Advertise that we can be sorted in TCollections | |
30 | virtual Bool_t IsSortable() const { return kTRUE; } | |
a1546c3a | 31 | |
32 | /// First id of this object | |
33 | virtual Int_t ID0() const; | |
34 | ||
35 | /// Second id of this object (might not be required) | |
36 | virtual Int_t ID1() const; | |
ff496840 | 37 | |
38 | /// method for sorting pedestal values ordered by ID0 and ID1 | |
39 | virtual Int_t Compare(const TObject* object) const; | |
a1546c3a | 40 | |
1ee5f2c7 | 41 | /// whether or not the value we store are packed, e.g. as v = a*cste + b |
42 | virtual Bool_t IsPacked() const { return kFALSE; } | |
43 | ||
7bda16d5 | 44 | /// j indices in following methods are valid from 0 to Dimension()-1. |
45 | virtual Int_t Dimension() const = 0; | |
a1546c3a | 46 | |
47 | /** Set one value, for channel i, dimension j. Consider value is a double. | |
48 | Only ok to use if IsDoublePrecision() is kTRUE. | |
49 | */ | |
50 | virtual void SetValueAsDouble(Int_t i, Int_t j, Double_t value); | |
51 | ||
4db2bfee | 52 | /// Same as above but w/o bound checking |
53 | virtual void SetValueAsDoubleFast(Int_t i, Int_t j, Double_t value); | |
54 | ||
7bda16d5 | 55 | /// Set one value, for channel i, dimension j. Consider value is a float. |
56 | virtual void SetValueAsFloat(Int_t i, Int_t j, Float_t value) = 0; | |
4db2bfee | 57 | |
58 | /** Set one value, for channel i, dimension j. Consider value is a float. | |
59 | Assume (i,j) are valid indices, i.e. do not check them. | |
60 | */ | |
61 | virtual void SetValueAsFloatFast(Int_t i, Int_t j, Float_t value) = 0; | |
62 | ||
7bda16d5 | 63 | /// Set one value, for channel i, dimension j. Consider value is an integer. |
64 | virtual void SetValueAsInt(Int_t i, Int_t j, Int_t value) = 0; | |
4db2bfee | 65 | |
66 | /// Same as above but w/o bound checkings. | |
67 | virtual void SetValueAsIntFast(Int_t i, Int_t j, Int_t value) = 0; | |
68 | ||
7bda16d5 | 69 | /// The number of channels handled by this object. |
70 | virtual Int_t Size() const = 0; | |
71 | ||
a1546c3a | 72 | /// Whether we can store double precision values |
73 | virtual Bool_t IsDoublePrecision() const { return kFALSE; } | |
74 | ||
75 | /** Retrieve the value for a given (channel,dim) as a double. | |
76 | Only ok if IsDoublePrecision() is kTRUE. | |
4db2bfee | 77 | (i,j) are checked to within boundaries |
a1546c3a | 78 | */ |
79 | virtual Double_t ValueAsDouble(Int_t i, Int_t j=0) const; | |
80 | ||
4db2bfee | 81 | /** Retrieve the value for a given (channel,dim) as a double. |
82 | Only ok if IsDoublePrecision() is kTRUE. | |
83 | Fast means there's no bound checking on (i,j) | |
84 | */ | |
85 | virtual Double_t ValueAsDoubleFast(Int_t i, Int_t j=0) const; | |
7bda16d5 | 86 | |
4db2bfee | 87 | /** Retrieve the value for a given (channel,dim) as a float, with |
88 | bound checking on (i,j). | |
89 | */ | |
90 | virtual Float_t ValueAsFloat(Int_t i, Int_t j=0) const = 0; | |
91 | ||
92 | /// Same as above but without bound checking. | |
93 | virtual Float_t ValueAsFloatFast(Int_t i, Int_t j=0) const = 0; | |
94 | ||
95 | /** Retrieve the value for a given (channel,dim) as an integer. | |
96 | With bound checking. | |
97 | */ | |
7bda16d5 | 98 | virtual Int_t ValueAsInt(Int_t i, Int_t j=0) const = 0; |
99 | ||
4db2bfee | 100 | /// Same as above but w/o bound checking. |
101 | virtual Int_t ValueAsIntFast(Int_t i, Int_t j=0) const = 0; | |
102 | ||
1ee5f2c7 | 103 | /// Unpack a value into a couple (a,b). Returns false if IsPacked()==kFALSE |
104 | virtual Bool_t UnpackValue(Int_t /*value*/, Int_t& /*a*/, Int_t& /*b*/) const { return kFALSE; } | |
105 | ||
106 | /// Pack (a,b) as a single int. Returns false if IsPacked()==kFALSE | |
107 | virtual Bool_t PackValues(Int_t /*a*/, Int_t /*b*/, Int_t& /*packedValue*/) const { return kFALSE; } | |
108 | ||
71a2d3aa | 109 | /// Return 1E38 as invalid float value |
6c3ec718 | 110 | static Float_t InvalidFloatValue() { return 1E38; } |
a1546c3a | 111 | |
a1546c3a | 112 | static UInt_t BuildUniqueID(Int_t id0, Int_t id1); |
113 | static void DecodeUniqueID(UInt_t uniqueID, Int_t& id0, Int_t& id1); | |
0045b488 | 114 | |
115 | protected: | |
116 | ||
a1546c3a | 117 | static Int_t ID0(UInt_t uniqueID); |
118 | static Int_t ID1(UInt_t uniqueID); | |
6c3ec718 | 119 | |
a1546c3a | 120 | ClassDef(AliMUONVCalibParam,0) // Base class for a calibration data holder (usually for 64 channels) |
7bda16d5 | 121 | }; |
122 | ||
123 | #endif |