1 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2 * See cxx source for full Copyright notice */
5 // $MpId: AliMpConstants.h,v 1.10 2006/05/23 13:07:29 ivana Exp $
8 /// \class AliMpConstants
9 /// \brief Globally used constants definition.
11 /// Authors: David Guez, Ivana Hrivnacova; IPN Orsay
13 #ifndef ALI_MP_CONSTANTS_H
14 #define ALI_MP_CONSTANTS_H
17 #include "AliMpPlaneType.h"
21 class AliMpConstants : public TObject
25 virtual ~AliMpConstants();
27 // static compare methods
28 static Bool_t IsEqual(Double_t length1, Double_t length2);
29 static Bool_t IsEqual(const TVector2& v1, const TVector2& v2);
32 static Double_t LengthTolerance();
33 static Double_t LengthStep();
34 static Int_t StartPadIndex();
36 static Int_t ManuMask(AliMpPlaneType planeType);
39 // unused derived functions
40 virtual Bool_t IsEqual(const TObject*) const { return true; }
42 // static data members
43 static const Double_t fgkLengthTolerance;///< the length precision for tests
44 static const Double_t fgkLengthStep; ///< \brief the step in length used to move from
45 /// a geometric border inside (pad, motif)
46 static const Int_t fgkStartPadIndex; ///< global pad indices start value
47 static const Int_t fgkNCh; ///< number of chambers
48 static const Int_t fgkNonBendingManuMask; ///< bit to set to indicate a manu located in non-bending plane
50 ClassDef(AliMpConstants,3) //Class for globally used constants definition
55 inline Double_t AliMpConstants::LengthTolerance() {return fgkLengthTolerance;}
56 inline Double_t AliMpConstants::LengthStep() {return fgkLengthStep;}
57 inline Int_t AliMpConstants::StartPadIndex() {return fgkStartPadIndex;}
58 inline Int_t AliMpConstants::NCh() {return fgkNCh;}
60 #endif //ALI_MP_CONSTANTS_H