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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; |
28 | ||
29 | /// First id of this object | |
30 | virtual Int_t ID0() const; | |
31 | ||
32 | /// Second id of this object (might not be required) | |
33 | virtual Int_t ID1() const; | |
34 | ||
1ee5f2c7 | 35 | /// whether or not the value we store are packed, e.g. as v = a*cste + b |
36 | virtual Bool_t IsPacked() const { return kFALSE; } | |
37 | ||
7bda16d5 | 38 | /// j indices in following methods are valid from 0 to Dimension()-1. |
39 | virtual Int_t Dimension() const = 0; | |
a1546c3a | 40 | |
41 | /** Set one value, for channel i, dimension j. Consider value is a double. | |
42 | Only ok to use if IsDoublePrecision() is kTRUE. | |
43 | */ | |
44 | virtual void SetValueAsDouble(Int_t i, Int_t j, Double_t value); | |
45 | ||
7bda16d5 | 46 | /// Set one value, for channel i, dimension j. Consider value is a float. |
47 | virtual void SetValueAsFloat(Int_t i, Int_t j, Float_t value) = 0; | |
48 | ||
49 | /// Set one value, for channel i, dimension j. Consider value is an integer. | |
50 | virtual void SetValueAsInt(Int_t i, Int_t j, Int_t value) = 0; | |
51 | ||
52 | /// The number of channels handled by this object. | |
53 | virtual Int_t Size() const = 0; | |
54 | ||
a1546c3a | 55 | /// Whether we can store double precision values |
56 | virtual Bool_t IsDoublePrecision() const { return kFALSE; } | |
57 | ||
58 | /** Retrieve the value for a given (channel,dim) as a double. | |
59 | Only ok if IsDoublePrecision() is kTRUE. | |
60 | */ | |
61 | virtual Double_t ValueAsDouble(Int_t i, Int_t j=0) const; | |
62 | ||
7bda16d5 | 63 | /// Retrieve the value for a given (channel,dim) as a float. |
64 | virtual Float_t ValueAsFloat(Int_t i, Int_t j=0) const = 0; | |
65 | ||
71a2d3aa | 66 | /// Retrieve the value for a given (channel,dim) as an integer. |
7bda16d5 | 67 | virtual Int_t ValueAsInt(Int_t i, Int_t j=0) const = 0; |
68 | ||
1ee5f2c7 | 69 | /// Unpack a value into a couple (a,b). Returns false if IsPacked()==kFALSE |
70 | virtual Bool_t UnpackValue(Int_t /*value*/, Int_t& /*a*/, Int_t& /*b*/) const { return kFALSE; } | |
71 | ||
72 | /// Pack (a,b) as a single int. Returns false if IsPacked()==kFALSE | |
73 | virtual Bool_t PackValues(Int_t /*a*/, Int_t /*b*/, Int_t& /*packedValue*/) const { return kFALSE; } | |
74 | ||
71a2d3aa | 75 | /// Return 1E38 as invalid float value |
6c3ec718 | 76 | static Float_t InvalidFloatValue() { return 1E38; } |
a1546c3a | 77 | |
78 | protected: | |
79 | ||
80 | static UInt_t BuildUniqueID(Int_t id0, Int_t id1); | |
81 | static void DecodeUniqueID(UInt_t uniqueID, Int_t& id0, Int_t& id1); | |
82 | static Int_t ID0(UInt_t uniqueID); | |
83 | static Int_t ID1(UInt_t uniqueID); | |
6c3ec718 | 84 | |
a1546c3a | 85 | ClassDef(AliMUONVCalibParam,0) // Base class for a calibration data holder (usually for 64 channels) |
7bda16d5 | 86 | }; |
87 | ||
88 | #endif |