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 AliDigitizationInput;
  23 class AliTOFHitMap;
  24 class AliTOFSDigit;
  25 class AliTOFcalib;
  26
  27 class AliTOFDigitizer : public AliDigitizer {
  28  public:
  29
  30   AliTOFDigitizer();
  31   AliTOFDigitizer(AliDigitizationInput * digInput);
  32   virtual ~AliTOFDigitizer();
  33   AliTOFDigitizer(const AliTOFDigitizer &source); // copy constructor
  34   AliTOFDigitizer& operator=(const AliTOFDigitizer &source); // ass. op.
  35
  36   // Do the main work
  37   void Digitize(Option_t* option=0) ;
  38   TClonesArray* SDigits() const {return fSDigitsArray;}
  39   void ReadSDigit(Int_t inputFile);
  40   void CreateDigits();
  41   void InitDecalibration() const;
  42   void DecalibrateTOFSignal();
  43
  44  private:
  45   void CollectSDigit(const AliTOFSDigit * const sdigit) ;
  46   Int_t PutNoise(Int_t /*charge*/)const {return 0;}; // not yet
  47                                                      // implemented
  48                                                      // due to the low
  49                                                      // noise expected
  50                                                      // level
  51   TClonesArray *fDigits;       //! array with digits
  52   TClonesArray *fSDigitsArray; //! List of summable digits; used as a
  53                                //container for all sdigits to be
  54                                //merged
  55   AliTOFHitMap *fhitMap ;      //! hit map used to perform the merging
  56   AliTOFcalib * fCalib;        //! calibration object
  57
  58   ClassDef(AliTOFDigitizer,2)  // TOF/Merging/Digitization
  59 };
  60 #endif