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       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           0 :   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         274 :   ClassDef(AliTOFDigitizer,2)  // TOF/Merging/Digitization
      59             : };    
      60             : #endif