1 #ifndef ALIPHOSSDigitizer_H
2 #define ALIPHOSSDigitizer_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //_________________________________________________________________________
9 // Task Class for making SDigits in PHOS
10 // A Summable Digits is the sum of all hits originating
11 // from one primary in one active cell
13 //*-- Author: Dmitri Peressounko(SUBATECH & KI)
16 // --- ROOT system ---
20 // --- Standard library ---
22 // --- AliRoot header files ---
24 class AliPHOSSDigitizer: public TTask {
27 AliPHOSSDigitizer() ; // ctor
28 AliPHOSSDigitizer(const char* headerFile, const char *sdigitsTitle = "Default", const Bool_t toSplit = kFALSE) ;
29 AliPHOSSDigitizer(const AliPHOSSDigitizer & sd) ; // cpy ctor
30 virtual ~AliPHOSSDigitizer() ; // dtor
32 Float_t Calibrate(Int_t amp)const {return (amp - fA)/fB ; }
33 Int_t Digitize(Float_t Energy)const { return (Int_t ) ( fA + Energy*fB); }
34 virtual void Exec(Option_t *option);
35 const char * GetSDigitsBranch()const{return GetName();}
36 const Int_t GetSDigitsInRun() const {return fSDigitsInRun ;}
37 virtual void Print(Option_t* option) const ;
38 void SetSDigitsBranch(const char * title ) ;
39 void UseHitsFrom(const char * filename) ;
40 Bool_t operator == (const AliPHOSSDigitizer & sd) const ;
41 AliPHOSSDigitizer & operator = (const AliPHOSSDigitizer & sd) {return *this ; }
45 void InitParameters() ;
46 void PrintSDigits(Option_t * option) ;
49 Float_t fA ; // Pedestal parameter
50 Float_t fB ; // Slope Digitizition parameters
51 Float_t fPrimThreshold ; // To store primari if Elos > threshold
52 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
53 Int_t fSDigitsInRun ; //! Total number of sdigits in one run
54 TFile * fSplitFile ; //! file in which SDigits will eventually be stored
55 Bool_t fToSplit ; //! Says that sigits should be written into splip file
57 ClassDef(AliPHOSSDigitizer,1) // description
61 #endif // AliPHOSSDigitizer_H