Line data    Source code

       1             : /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
       2             :  * See cxx source for full Copyright notice                               */
       3             : 
       4             : // $Id$
       5             : // $MpId: AliMpConstants.h,v 1.11 2006/05/24 13:58:07 ivana Exp $
       6             : 
       7             : /// \ingroup basic
       8             : /// \class AliMpConstants
       9             : /// \brief Globally used constants definition.
      10             : ///
      11             : /// \author David Guez, Ivana Hrivnacova; IPN Orsay
      12             : 
      13             : #ifndef ALI_MP_CONSTANTS_H
      14             : #define ALI_MP_CONSTANTS_H
      15             : 
      16             : #include <TObject.h>
      17             : #include "AliMpPlaneType.h"
      18             : 
      19           0 : class AliMpConstants : public TObject
      20             : {
      21             :  public:
      22             :   AliMpConstants();
      23             :   virtual ~AliMpConstants();
      24             : 
      25             :   // static compare methods
      26             :   static Bool_t  IsEqual(Double_t length1, Double_t length2);
      27             :   static Bool_t  IsEqual(Double_t v1x, Double_t v1y, 
      28             :                          Double_t v2x, Double_t v2y);
      29             : 
      30             :   // static get methods
      31             :   static Double_t LengthTolerance();
      32             :   static Double_t LengthStep();
      33             :   static Int_t    StartPadIndex();
      34             :   static Int_t    NofCathodes();
      35             :   static Int_t    NofChambers();
      36             :   static Int_t    NofTrackingChambers();
      37             :   static Int_t    NofTriggerChambers();
      38             :   static Int_t    NofGeomModules();
      39             :   static Int_t    ManuMask(AliMp::PlaneType planeType);
      40             :   static Int_t    NofLocalBoards();
      41             :   static Int_t    TotalNofLocalBoards();
      42             :   static Int_t    ManuNofChannels();
      43             :   static Int_t    LocalBoardNofChannels();
      44             : 
      45             :  private:
      46             :                   /// unused derived functions
      47           0 :   virtual Bool_t  IsEqual(const TObject*) const { return true; }
      48             :  
      49             :   // static data members
      50             :   static const Double_t  fgkLengthTolerance;///< the length precision for tests
      51             :   static const Double_t  fgkLengthStep;     ///< \brief the step in length used to move from
      52             :                                             /// a geometric border inside (pad, motif)
      53             :   static const Int_t     fgkStartPadIndex;  ///< global pad indices start value
      54             :   static const Int_t     fgkNofCathodes;    ///< number of cathodes
      55             :   static const Int_t     fgkNofChambers;    ///< number of chambers
      56             :   static const Int_t     fgkNofTrackingChambers; ///< number of tracking chambers
      57             :   static const Int_t     fgkNofGeomModules; ///< number of geometry modules
      58             :   static const Int_t     fgkNonBendingManuMask; ///< bit to set to indicate a manu located in non-bending plane
      59             :   static const Int_t     fgkNofLocalBoards;  ///< number of notified trigger local boards 
      60             :   static const Int_t     fgkTotalNofLocalBoards; ///< total number of trigger local boards
      61             :   static const Int_t     fgkManuNofChannels; ///< max number of channels per manu
      62             :   static const Int_t     fgkLocalBoardNofChannels; ///< max number of channels per local trigger board
      63             :   
      64          18 :   ClassDef(AliMpConstants,6) //Class for globally used constants definition
      65             : };
      66             : 
      67             : // inline functions
      68             : 
      69             :                 /// Return the length precision for tests
      70     5606152 : inline Double_t AliMpConstants::LengthTolerance() { return fgkLengthTolerance;}
      71             :                 /// Return the step in length used to move from a geometric border
      72        4178 : inline Double_t AliMpConstants::LengthStep()      { return fgkLengthStep;}
      73             :                 /// Return global pad indices start value
      74        3774 : inline Int_t    AliMpConstants::StartPadIndex()   { return fgkStartPadIndex;}
      75             :                 /// Return number of cathodes
      76          24 : inline Int_t    AliMpConstants::NofCathodes()     { return fgkNofCathodes;}
      77             :                 /// Return number of chambers
      78      895588 : inline Int_t    AliMpConstants::NofChambers()     { return fgkNofChambers;}
      79             :                 /// Return number of tracking chambers
      80      208884 : inline Int_t    AliMpConstants::NofTrackingChambers() { return fgkNofTrackingChambers;}
      81             :                 /// Return number of geometry modules
      82          84 : inline Int_t    AliMpConstants::NofGeomModules()  { return fgkNofGeomModules;}
      83             :                 /// Return number of trigger local boards
      84      214770 : inline Int_t    AliMpConstants::NofLocalBoards()  { return fgkNofLocalBoards;}
      85             :                /// Return total number of trigger local boards
      86           6 : inline Int_t    AliMpConstants::TotalNofLocalBoards()  { return fgkTotalNofLocalBoards;}
      87             :                 /// Max number of channels per manu
      88    16491598 : inline Int_t    AliMpConstants::ManuNofChannels() { return fgkManuNofChannels; }
      89             :                 /// Max number of channels per local board
      90         140 : inline Int_t    AliMpConstants::LocalBoardNofChannels() { return fgkLocalBoardNofChannels; }
      91             : 
      92             : #endif //ALI_MP_CONSTANTS_H
      93             :