1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
7 /// \class AliMUONVCalibParam
8 /// \brief Container of calibration values for a given number of channels.
10 // Author Laurent Aphecetche
12 #ifndef ALIMUONVCALIBPARAM_H
13 #define ALIMUONVCALIBPARAM_H
19 class AliMUONVCalibParam : public TObject
23 virtual ~AliMUONVCalibParam();
25 /// whether or not the value we store are packed, e.g. as v = a*cste + b
26 virtual Bool_t IsPacked() const { return kFALSE; }
28 /// j indices in following methods are valid from 0 to Dimension()-1.
29 virtual Int_t Dimension() const = 0;
31 /// Set one value, for channel i, dimension j. Consider value is a float.
32 virtual void SetValueAsFloat(Int_t i, Int_t j, Float_t value) = 0;
34 /// Set one value, for channel i, dimension j. Consider value is an integer.
35 virtual void SetValueAsInt(Int_t i, Int_t j, Int_t value) = 0;
37 /// The number of channels handled by this object.
38 virtual Int_t Size() const = 0;
40 /// Retrieve the value for a given (channel,dim) as a float.
41 virtual Float_t ValueAsFloat(Int_t i, Int_t j=0) const = 0;
43 /// Retrieve the value for a given (channel,dim) as an integer.
44 virtual Int_t ValueAsInt(Int_t i, Int_t j=0) const = 0;
46 /// Unpack a value into a couple (a,b). Returns false if IsPacked()==kFALSE
47 virtual Bool_t UnpackValue(Int_t /*value*/, Int_t& /*a*/, Int_t& /*b*/) const { return kFALSE; }
49 /// Pack (a,b) as a single int. Returns false if IsPacked()==kFALSE
50 virtual Bool_t PackValues(Int_t /*a*/, Int_t /*b*/, Int_t& /*packedValue*/) const { return kFALSE; }
52 /// Return 1E38 as invalid float value
53 static Float_t InvalidFloatValue() { return 1E38; }
55 ClassDef(AliMUONVCalibParam,0) //