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 */
8 //_________________________________________________________________________
9 // Task Class for making Digits in EMCAL
11 //*-- Author: Sahal Yacoob (LBL)
12 // based on : AliPHOSDigit
13 //_________________________________________________________________________
17 // --- ROOT system ---
19 #include "TObjString.h"
21 // --- Standard library ---
23 // --- AliRoot header files ---
24 class AliEMCALSDigitizer ;
25 #include "AliRunDigitizer.h"
26 #include "AliDigitizer.h"
29 class AliEMCALDigitizer: public AliDigitizer {
32 AliEMCALDigitizer() ; // ctor
33 AliEMCALDigitizer(const char *headerFile,const char * sDigitsBranchTitle = "Default") ;
34 AliEMCALDigitizer(AliRunDigitizer * ard) ;
35 AliEMCALDigitizer(const AliEMCALDigitizer & dtizer)
36 {( (AliEMCALDigitizer &)dtizer ).Copy(*this) ;}
37 virtual ~AliEMCALDigitizer() ;
39 void Digitize(const Int_t); // Make Digits from SDigits stored in fSDigits
40 void Exec(Option_t *option); // Supervising method
42 const TString GetHitsFileName() const { return fHitsFileName ; }
43 const TString GetSDigitsFileName() const { return fSDigitsFileName ; }
44 const Float_t GetTowerThreshold() const { return fTowerDigitThreshold;}
45 const Float_t GetPedestal() const { return fPedestal; }
46 const Float_t GetPinNoise() const { return fPinNoise;}
47 const Float_t GetSlope() const { return fSlope; }
48 const Float_t GetTimeResolution() const { return fTimeResolution ; }
49 const Float_t GetTowerchannel() const { return fADCchannelTower ; }
50 const Float_t GetTowerpedestal() const { return fADCpedestalTower ; }
51 const Float_t GetPreShochannel() const { return fADCchannelPreSho ; }
52 const Float_t GetPreShopedestal() const { return fADCpedestalPreSho ; }
54 void MixWith(char* HeaderFile) ; // Add another one file to mix
55 virtual void Print(Option_t* option)const ;
56 void Reset() ; //restarts starts event processing from 0 event(s)
57 const Int_t GetDigitsInRun() const { return fDigitsInRun; } ;
58 void SetTowerThreshold(Float_t EMCThreshold) {fTowerDigitThreshold = EMCThreshold;}
59 void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
61 void SetSDigitsBranch(const char* file) ;
62 void SetSplitFile(const TString splitFileName = "EMCAL.Digits.root") ;
65 AliEMCALDigitizer & operator = (const AliEMCALDigitizer & rvalue) {
66 // assignement operator requested by coding convention but not needed
75 void InitParameters() ;
76 Bool_t ReadSDigits() ; // Read sdigits for particular events
77 void WriteDigits(Int_t evt) ; // Writes Digits for particular event
78 void PrintDigits(Option_t * option) ;
79 Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise
80 Float_t FrontEdgeTime(TClonesArray * ticks) ;
81 Int_t DigitizeEnergy(Float_t energy, Int_t absId) ;
85 TString fHitsFileName ; // file name that contains the original hits
86 TString fSDigitsFileName ; // file name that contains the original SDigits
87 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
88 // !!! the following is not necessary, it is in the folder !!!!!!!
89 AliEMCALSDigitizer * fSDigitizer ; // ! SDigitizer to extract some sdigitizing parameters
90 Int_t fNinputs ; // Number of input files
91 Bool_t fInitialized ; //
93 Int_t fDigitsInRun ; //! Total number of digits in one run
94 Float_t fPedestal ; // Calibration parameters
95 Float_t fSlope ; // read from SDigitizer
97 Float_t fPinNoise ; // Electronics noise in EMC
98 Float_t fTowerDigitThreshold ; // Threshold for storing digits in EMC
99 Float_t fPreShowerDigitThreshold ; // Threshold for Preshower digits
101 Float_t fTimeResolution ; // Time resolution of FEE electronics
102 Float_t fTimeThreshold ; // Threshold to start timing for given crystall
103 Float_t fTimeSignalLength ; // Length of the timing signal
105 Float_t fADCchannelTower ; // width of one ADC channel in Tower (GeV)
106 Float_t fADCpedestalTower ; //
107 Int_t fNADCTower ; // number of channels in Tower ADC
109 Float_t fADCchannelPreSho ; // width of one ADC channel in Pre Shower (GeV)
110 Float_t fADCpedestalPreSho ; //
111 Int_t fNADCPreSho ; // number of channels in Pre Shower ADC
112 TFile * fSplitFile ; //! file in which Digits will eventually be stored
114 ClassDef(AliEMCALDigitizer,1) // description
119 #endif // AliEMCALDigitizer_H