new classes for track segments
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALDigitizer.h
CommitLineData
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 ---
61e0abb5 17#include "TObjString.h"
18class TArrayI ;
05a92d59 19class TClonesArray ;
20
61e0abb5 21// --- Standard library ---
05a92d59 22#include <stdlib.h>
61e0abb5 23
24// --- AliRoot header files ---
814ad4bf 25#include "AliDigitizer.h"
05a92d59 26class AliEMCALSDigitizer ;
27class AliRunDigitizer ;
61e0abb5 28
814ad4bf 29class AliEMCALDigitizer: public AliDigitizer {
61e0abb5 30
31public:
32 AliEMCALDigitizer() ; // ctor
05a92d59 33 AliEMCALDigitizer(const char *headerFile, const char * sDigitsBranchTitle = "Default", const Bool_t toSplit = kFALSE) ;
814ad4bf 34 AliEMCALDigitizer(AliRunDigitizer * ard) ;
35 AliEMCALDigitizer(const AliEMCALDigitizer & dtizer)
36 {( (AliEMCALDigitizer &)dtizer ).Copy(*this) ;}
61e0abb5 37 virtual ~AliEMCALDigitizer() ;
38
05a92d59 39 void Digitize(const Int_t event); // Make Digits from SDigits stored in fSDigits
40 void Exec(Option_t *option); // Supervising method
61e0abb5 41
a9485c37 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; }
814ad4bf 46 const Float_t GetTimeResolution() const { return fTimeResolution ; }
a9485c37 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 ; }
53
54 void SetDigitThreshold(Float_t EMCThreshold) {fDigitThreshold = EMCThreshold;}
61e0abb5 55 void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
56
05a92d59 57 //General
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 ;
814ad4bf 61
814ad4bf 62 AliEMCALDigitizer & operator = (const AliEMCALDigitizer & rvalue) {
63 // assignement operator requested by coding convention but not needed
9859bfc0 64 Fatal("operator =", "not implemented") ;
65 return *this ;
814ad4bf 66 }
67
61e0abb5 68private:
814ad4bf 69
d17817b7 70 Bool_t Init();
839828a6 71 void InitParameters() ;
61e0abb5 72 void PrintDigits(Option_t * option) ;
05a92d59 73 void WriteDigits(Int_t evt) ; // Writes Digits for particular event
814ad4bf 74 Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise
05a92d59 75 //Calculate the time of crossing of the threshold by front edge
814ad4bf 76 Float_t FrontEdgeTime(TClonesArray * ticks) ;
d17817b7 77 Int_t DigitizeEnergy(Float_t energy, Int_t absId) ;
61e0abb5 78
79private:
814ad4bf 80
a9485c37 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
102
103 ClassDef(AliEMCALDigitizer,3) // description
61e0abb5 104
105};
106
107
108#endif // AliEMCALDigitizer_H