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   public:
  21     static AliTRDCommonParam* Instance();
  22     static void Terminate();
  23
  24     enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
  25
  26     AliTRDCommonParam(const AliTRDCommonParam &p);
  27     AliTRDCommonParam &operator=(const AliTRDCommonParam &p);
  28     virtual void Copy(TObject &p) const;
  29
  30     void SetField(Float_t field)                        { fField          = field;    };
  31
  32     void     SetExB(Int_t exbOn = 1)                        { fExBOn          = exbOn;    };
  33
  34     Float_t  GetField()                               const { return fField; };
  35
  36     Bool_t   ExBOn()                                  const { return fExBOn;         };
  37
  38     AliTRDpadPlane *GetPadPlane(Int_t p, Int_t c) const;
  39     Int_t    GetRowMax(Int_t p, Int_t c, Int_t /*s*/) const;
  40     Int_t    GetColMax(Int_t p) const;
  41     Double_t GetRow0(Int_t p, Int_t c, Int_t /*s*/) const;
  42     Double_t GetCol0(Int_t p) const;
  43
  44   protected:
  45     static AliTRDCommonParam* fgInstance;     // Instance of this class (singleton implementation)
  46     static Bool_t fgTerminated;               // Defines if this class has already been terminated and therefore does not return instances in GetInstance anymore
  47
  48     void Init();
  49
  50     Float_t              fField;                              //  Magnetic field
  51
  52     Int_t                fExBOn;                              //  Switch for the ExB effects
  53
  54     TObjArray  *fPadPlaneArray;                               //!  Array of pad plane objects
  55
  56   private:
  57     // this is a singleton, constructor is private!
  58     AliTRDCommonParam();
  59     virtual ~AliTRDCommonParam();
  60
  61     ClassDef(AliTRDCommonParam, 1)
  62 };
  63
  64 #endif