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 //_________________________________________________________________________
16 // --- ROOT system ---
17 #include "TObjString.h"
21 // --- Standard library ---
24 // --- AliRoot header files ---
25 #include "AliDigitizer.h"
26 class AliEMCALSDigitizer ;
27 class AliRunDigitizer ;
29 class AliEMCALDigitizer: public AliDigitizer {
32 AliEMCALDigitizer() ; // ctor
33 AliEMCALDigitizer(const char *headerFile, const char * sDigitsBranchTitle = "Default", const Bool_t toSplit = kFALSE) ;
34 AliEMCALDigitizer(AliRunDigitizer * ard) ;
35 AliEMCALDigitizer(const AliEMCALDigitizer & dtizer)
36 {( (AliEMCALDigitizer &)dtizer ).Copy(*this) ;}
37 virtual ~AliEMCALDigitizer() ;
39 void Digitize(const Int_t event); // Make Digits from SDigits stored in fSDigits
40 void Exec(Option_t *option); // Supervising method
42 const Float_t GetDigitThreshold() const { return fDigitThreshold;}
43 const Float_t GetPedestal() const { return fPedestal; }
44 const Float_t GetPinNoise() const { return fPinNoise;}
45 const Float_t GetSlope() const { return fSlope; }
46 const Float_t GetTimeResolution() const { return fTimeResolution ; }
47 const Float_t GetECchannel() const { return fADCchannelEC ; }
48 const Float_t GetECpedestal() const { return fADCpedestalEC ; }
49 const Float_t GetHCchannel() const { return fADCchannelHC ; }
50 const Float_t GetHCpedestal() const { return fADCpedestalHC ; }
51 const Float_t GetPREchannel() const { return fADCchannelPRE ; }
52 const Float_t GetPREpedestal() const { return fADCpedestalPRE ; }
54 void SetDigitThreshold(Float_t EMCThreshold) {fDigitThreshold = EMCThreshold;}
55 void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
58 const Int_t GetDigitsInRun() const { return fDigitsInRun; } ;
59 void MixWith(char* HeaderFile) ; // Add another one file to mix
60 void Print(Option_t* option)const ;
62 AliEMCALDigitizer & operator = (const AliEMCALDigitizer & rvalue) {
63 // assignement operator requested by coding convention but not needed
64 Fatal("operator =", "not implemented") ;
71 void InitParameters() ;
72 void PrintDigits(Option_t * option) ;
73 void WriteDigits(Int_t evt) ; // Writes Digits for particular event
74 Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise
75 //Calculate the time of crossing of the threshold by front edge
76 Float_t FrontEdgeTime(TClonesArray * ticks) ;
77 Int_t DigitizeEnergy(Float_t energy, Int_t absId) ;
81 Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
82 Int_t fDigitsInRun ; //! Total number of digits in one run
83 Float_t fDigitThreshold ; // Threshold for storing digits in EMC
84 Int_t fMeanPhotonElectron ; // number of photon electrons per GeV deposited energy
85 Float_t fPedestal ; // Calibration parameters
86 Float_t fSlope ; // read from SDigitizer
87 Float_t fPinNoise ; // Electronics noise in EMC
88 Float_t fTimeResolution ; // Time resolution of FEE electronics
89 Float_t fTimeThreshold ; // Threshold to start timing for given crystall
90 Float_t fTimeSignalLength ; // Length of the timing signal
91 Float_t fADCchannelEC ; // width of one ADC channel in EC section (GeV)
92 Float_t fADCpedestalEC ; //
93 Int_t fNADCEC ; // number of channels in EC section ADC
94 Float_t fADCchannelHC ; // width of one ADC channel in HC section (GeV)
95 Float_t fADCpedestalHC ; //
96 Int_t fNADCHC ; // number of channels in HC section ADC
97 Float_t fADCchannelPRE ; // width of one ADC channel in PRE section (GeV)
98 Float_t fADCpedestalPRE ; //
99 Int_t fNADCPRE ; // number of channels in PRE section ADC
100 Bool_t fToSplit ; //! Do we work in the split mode
101 TFile * fSplitFile ; //! file in which Digits will eventually be stored
103 ClassDef(AliEMCALDigitizer,3) // description
108 #endif // AliEMCALDigitizer_H