04-jul-2001 NvE Storage of calorimeters introduced in AliEvent and ResetVertices()
[u/mrichter/AliRoot.git] / PHOS / AliPHOSSDigitizer.h
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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 */
5
6/* $Id$ */
7
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
12//*--
13//*-- Author: Dmitri Peressounko(SUBATECH & KI)
14
15
16// --- ROOT system ---
17#include "TTask.h"
18#include "TString.h"
19// --- Standard library ---
20
21// --- AliRoot header files ---
22
23class AliPHOSSDigitizer: public TTask {
24
25public:
26 AliPHOSSDigitizer() ; // ctor
27 AliPHOSSDigitizer(const char* HeaderFile,const char *SdigitsTitle = 0) ;
28 virtual ~AliPHOSSDigitizer() ; // dtor
29
30 Float_t Calibrate(Int_t amp)const {return (amp - fA)/fB ; }
31 Int_t Digitize(Float_t Energy)const { return (Int_t ) ( fA + Energy*fB); }
32
33 virtual void Exec(Option_t *option);
34
35 Float_t GetPedestalParameter()const {return fA;}
36 Float_t GetCalibrationParameter()const{return fB;}
37 char * GetSDigitsBranch()const{return (char*) fSDigitsTitle.Data();}
38
39 virtual void Print(Option_t* option) const ;
40
41 void SetPedestalParameter(Float_t A){fA = A ;}
42 void SetSlopeParameter(Float_t B){fB = B ;}
43 void SetSDigitsBranch(const char * title ) ;
44
45 Bool_t operator == (const AliPHOSSDigitizer & sd) const ;
46
47private:
48 void Init() ;
49 void PrintSDigits(Option_t * option) ;
50
51private:
52 Float_t fA ; //Pedestal parameter
53 Float_t fB ; //Slope Digitizition parameters
54 Int_t fNevents ; // Number of events to digitize
55 Float_t fPrimThreshold ; // To store primari if Elos > threshold
56 TString fSDigitsTitle ; // title of SDigits branch
57 TString fHeadersFile ; //input file
58 Bool_t fIsInitialized ; // kTRUE if SDigitizer is initialized
59 TClonesArray * fSDigits ; //! list of SDigits
60 TClonesArray * fHits ; //!
61
62
63 ClassDef(AliPHOSSDigitizer,1) // description
64
65};
66
67#endif // AliPHOSSDigitizer_H