This update is a step in the continuous development of EMCAL.
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALDigitizer.h
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61e0abb5 1#ifndef ALIEMCALDigitizer_H
2#define ALIEMCALDigitizer_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//_________________________________________________________________________
ffa6d63b 9// Task Class for making Digits in EMCAL
61e0abb5 10//
ffa6d63b 11//*-- Author: Sahal Yacoob (LBL)
12// based on : AliPHOSDigit
13//_________________________________________________________________________
61e0abb5 14
15
16// --- ROOT system ---
17#include "TTask.h"
18#include "TObjString.h"
19class TArrayI ;
20// --- Standard library ---
21
22// --- AliRoot header files ---
23class AliEMCALSDigitizer ;
24
25
26class AliEMCALDigitizer: public TTask {
27
28public:
29 AliEMCALDigitizer() ; // ctor
ffa6d63b 30 AliEMCALDigitizer(const char *headerFile,const char * sDigitsBranchTitle = "Default") ;
61e0abb5 31 virtual ~AliEMCALDigitizer() ;
32
33 void Digitize(Option_t *option); // Make Digits from SDigits stored in fSDigits
34 void Exec(Option_t *option); // Supervising method
35
36 Float_t GetEMCThreshold() const { return fEMCDigitThreshold;}
37 Float_t GetPedestal() const { return fPedestal; }
38 Float_t GetPinNoise() const { return fPinNoise;}
39 Float_t GetSlope() const { return fSlope; }
40 char * GetDigitsBranch ()const { return (char*)fDigitsTitle.Data() ;}
41 TClonesArray * GetHeadersFiles(){ return fHeaderFiles ;}
42 TArrayI* GetCurrentEvents() { return fIevent ;}
ffa6d63b 43 Int_t DigitizeEnergy(Float_t energy, Int_t absId) ;
61e0abb5 44 void MixWith(char* HeaderFile, char* SDigitsTitle =0) ; // Add another one file to mix
45 virtual void Print(Option_t* option)const ;
46 void Reset() ; //restarts starts event processing from 0 event(s)
47
48 void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;}
49 void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
50
51 void SetDigitsBranch (const char* file) ;
52 void SetSDigitsBranch(const char* file) ;
53
54private:
55 Bool_t Combinator() ; // makes all desirable combination sig+Bg
56 void Init();
57 Bool_t ReadSDigits() ; // Read sdigits for particular events
58 void WriteDigits() ; // Writes Digits for particular event
59 void PrintDigits(Option_t * option) ;
60
61private:
62 TClonesArray * fSDigitsTitles ; // Titles of sdigits branches
63 TClonesArray * fHeaderFiles ; // Names of files with headers to merge
64 TString fDigitsTitle ; // Title of the Digits Branch
65 TClonesArray * fSDigits ; // ! Lists of SDigits
66 TClonesArray * fDigits ; // ! Final list of digits
ffa6d63b 67 AliEMCALSDigitizer * fSDigitizer ; // ! SDigitizer to extract some sdigitizing parameters
61e0abb5 68 Int_t fNinputs ; // Number of input files
69 Bool_t fInitialized ; //
70 TArrayI * fIevent ; // events to read at the next ReadSDigits() call
71 TArrayI * fIeventMax ; // Maximal number of events in each input file
72
73 Float_t fPedestal ; // Calibration parameters
74 Float_t fSlope ; // read from SDigitizer
75
76 Float_t fPinNoise ; // Electronics noise in EMC
77 Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC
78
79
80 ClassDef(AliEMCALDigitizer,1) // description
81
82};
83
84
85#endif // AliEMCALDigitizer_H