TOF/AliTOFDigitizer.h

   1 #ifndef ALITOFDIGITIZER_H
   2 #define ALITOFDIGITIZER_H
   3
   4 /* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. *
   5  * See cxx source for full Copyright notice                               */
   6
   7 //_______________________________________________________________________________//
   8 //                                                                               //
   9 //  Task Class for making Digits in TOF                                          //
  10 // Class performs digitization of Summable digits (in the TOF case this is just  //
  11 // sum of contributions of all signals into a given pad).                        //
  12 // In addition it performs mixing of summable digits from different events.      //
  13 //                                                                               //
  14 // -- Author: Fabrizio Pierella (Bologna University)
  15 //                                                                               //
  16 //_______________________________________________________________________________//
  17
  18 /* $Id$ */
  19
  20 #include "AliDigitizer.h"
  21
  22 class AliRunDigitizer;
  23 class AliTOFHitMap;
  24 class AliTOFSDigit;
  25 class AliTOFcalib;
  26 class AliTOFGeometry;
  27
  28 class AliTOFDigitizer : public AliDigitizer {
  29  public:
  30
  31   AliTOFDigitizer();
  32   AliTOFDigitizer(AliRunDigitizer * manager);
  33   virtual ~AliTOFDigitizer();
  34   AliTOFDigitizer(const AliTOFDigitizer &source); // copy constructor
  35   AliTOFDigitizer& operator=(const AliTOFDigitizer &source); // ass. op.
  36
  37   // Do the main work
  38   void Exec(Option_t* option=0) ;
  39   TClonesArray* SDigits() const {return fSDigitsArray;}
  40   void ReadSDigit(Int_t inputFile);
  41   void CreateDigits();
  42   void InitDecalibration(AliTOFcalib *calib) const;
  43   void DecalibrateTOFSignal(AliTOFcalib *calib);
  44
  45  private:
  46   void CollectSDigit(AliTOFSDigit * sdigit) ;
  47   Int_t PutNoise(Int_t /*charge*/)const {return 0;}; // not yet
  48                                                      // implemented
  49                                                      // due to the low
  50                                                      // noise expected
  51                                                      // level
  52   AliTOFGeometry *fGeom;       // Pointer to the TOF geometry
  53   TClonesArray *fDigits;       //! array with digits
  54   TClonesArray *fSDigitsArray; //! List of summable digits; used as a
  55                                //container for all sdigits to be
  56                                //merged
  57   AliTOFHitMap *fhitMap ;      //! hit map used to perform the merging
  58
  59   ClassDef(AliTOFDigitizer,0)  // TOF/Merging/Digitization
  60 };
  61 #endif