TRD/AliTRDCommonParam.h

   1 #ifndef AliTRDCOMMONPARAM_H
   2 #define AliTRDCOMMONPARAM_H
   3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  * See cxx source for full Copyright notice                               */
   5
   6 ///////////////////////////////////////////////////////////////////////////////
   7 //                                                                           //
   8 // Class containing constant common parameters                               //
   9 //                                                                           //
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 /* $Id$ */
  13
  14 #include "TObject.h"
  15
  16 class AliTRDpadPlane;
  17
  18 class AliTRDCommonParam : public TObject
  19 {
  20
  21   public:
  22
  23     enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
  24
  25     AliTRDCommonParam(const AliTRDCommonParam &p);
  26     AliTRDCommonParam &operator=(const AliTRDCommonParam &p);
  27     static AliTRDCommonParam *Instance();
  28     static void     Terminate();
  29     virtual void    Copy(TObject &p) const;
  30
  31     void            SetField(Float_t field)                        { fField = field; };
  32     void            SetExB(Int_t exbOn = 1)                        { fExBOn = exbOn; };
  33
  34     Float_t         GetField()                               const { return fField;  };
  35     Bool_t          ExBOn()                                  const { return fExBOn;  };
  36
  37     AliTRDpadPlane *GetPadPlane(Int_t p, Int_t c) const;
  38     Int_t           GetRowMax(Int_t p, Int_t c, Int_t /*s*/) const;
  39     Int_t           GetColMax(Int_t p) const;
  40     Double_t        GetRow0(Int_t p, Int_t c, Int_t /*s*/) const;
  41     Double_t        GetCol0(Int_t p) const;
  42
  43   protected:
  44
  45     static AliTRDCommonParam *fgInstance;     //  Instance of this class (singleton implementation)
  46     static Bool_t             fgTerminated;   //  Defines if this class has already been terminated
  47
  48     void Init();
  49
  50     Float_t                   fField;         //  Magnetic field
  51     Int_t                     fExBOn;         //  Switch for the ExB effects
  52
  53     TObjArray                *fPadPlaneArray; //! Array of pad plane objects
  54
  55   private:
  56
  57     // This is a singleton, constructor is private!
  58     AliTRDCommonParam();
  59     virtual ~AliTRDCommonParam();
  60
  61     ClassDef(AliTRDCommonParam,1)             // The constant parameters common to simulation and reconstruction
  62
  63 };
  64
  65 #endif