TRD/AliTRDRecParam.h

   1 #ifndef AliTRDRECPARAM_H
   2 #define AliTRDRECPARAM_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 reconstruction parameters                       //
   9 //                                                                           //
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 /* $Id$ */
  13
  14 #include "TObject.h"
  15
  16 class AliTRDRecParam : public TObject
  17 {
  18   public:
  19     static AliTRDRecParam* Instance();
  20     static void Terminate();
  21
  22     enum { kNplan = 6, kNcham = 5, kNsect = 18, kNdet = 540 };
  23
  24     AliTRDRecParam(const AliTRDRecParam &p);
  25     AliTRDRecParam &operator=(const AliTRDRecParam &p);
  26     virtual void Copy(TObject &p) const;
  27
  28     virtual void     SetLUT(Int_t lutOn = 1)                        { fLUTOn          = lutOn;    };
  29     virtual void     SetClusMaxThresh(Int_t thresh)                 { fClusMaxThresh  = thresh;   };
  30     virtual void     SetClusSigThresh(Int_t thresh)                 { fClusSigThresh  = thresh;   };
  31
  32             void SetTailCancelation(Int_t tcOn = 1)                 { fTCOn           = tcOn;     };
  33             void SetNexponential(Int_t nexp)                        { fTCnexp         = nexp;     };
  34
  35     Bool_t   LUTOn()                                          const { return fLUTOn;         };
  36     virtual Int_t    GetClusMaxThresh()                       const { return fClusMaxThresh; };
  37     virtual Int_t    GetClusSigThresh()                       const { return fClusSigThresh; };
  38
  39     virtual Double_t  LUTposition(Int_t iplane, Double_t ampL, Double_t ampC, Double_t ampR) const;
  40
  41             Bool_t   TCOn()                                   const { return fTCOn;          };
  42             Int_t    GetTCnexp()                              const { return fTCnexp;            };
  43
  44   protected:
  45     static AliTRDRecParam* 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     // Clusterization parameter
  51     Int_t                fClusMaxThresh;                      //  Threshold value for cluster maximum
  52     Int_t                fClusSigThresh;                      //  Threshold value for cluster signal
  53
  54     Int_t                fLUTOn;                              //  Switch for the lookup table method
  55     Int_t                fLUTbin;                             //  Number of bins of the LUT
  56     Float_t             *fLUT;                                //! The lookup table
  57
  58     Int_t                fTCOn;                               //  Switch for the tail cancelation
  59     Int_t                fTCnexp;                             //  Number of exponentials, digital filter
  60     virtual void         FillLUT();
  61
  62   private:
  63     // this is a singleton, constructor is private!
  64     AliTRDRecParam();
  65     ~AliTRDRecParam();
  66
  67     ClassDef(AliTRDRecParam, 0)
  68 };
  69
  70 #endif