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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 --- | |
61e0abb5 | 17 | #include "TObjString.h" |
18 | class TArrayI ; | |
05a92d59 | 19 | class TClonesArray ; |
20 | ||
61e0abb5 | 21 | // --- Standard library --- |
05a92d59 | 22 | #include <stdlib.h> |
61e0abb5 | 23 | |
24 | // --- AliRoot header files --- | |
814ad4bf | 25 | #include "AliDigitizer.h" |
05a92d59 | 26 | class AliEMCALSDigitizer ; |
27 | class AliRunDigitizer ; | |
61e0abb5 | 28 | |
814ad4bf | 29 | class AliEMCALDigitizer: public AliDigitizer { |
61e0abb5 | 30 | |
31 | public: | |
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 | |
d968cee0 | 42 | const Float_t GetTowerThreshold() const { return fTowerDigitThreshold;} |
d17817b7 | 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 ; } |
d17817b7 | 47 | const Float_t GetTowerchannel() const { return fADCchannelTower ; } |
48 | const Float_t GetTowerpedestal() const { return fADCpedestalTower ; } | |
49 | const Float_t GetPreShochannel() const { return fADCchannelPreSho ; } | |
50 | const Float_t GetPreShopedestal() const { return fADCpedestalPreSho ; } | |
814ad4bf | 51 | |
d968cee0 | 52 | void SetTowerThreshold(Float_t EMCThreshold) {fTowerDigitThreshold = EMCThreshold;} |
61e0abb5 | 53 | void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;} |
54 | ||
05a92d59 | 55 | //General |
56 | const Int_t GetDigitsInRun() const { return fDigitsInRun; } ; | |
57 | void MixWith(char* HeaderFile) ; // Add another one file to mix | |
58 | void Print(Option_t* option)const ; | |
814ad4bf | 59 | |
814ad4bf | 60 | AliEMCALDigitizer & operator = (const AliEMCALDigitizer & rvalue) { |
61 | // assignement operator requested by coding convention but not needed | |
62 | abort() ; | |
63 | return *this ; | |
64 | } | |
65 | ||
61e0abb5 | 66 | private: |
814ad4bf | 67 | |
d17817b7 | 68 | Bool_t Init(); |
839828a6 | 69 | void InitParameters() ; |
61e0abb5 | 70 | void PrintDigits(Option_t * option) ; |
05a92d59 | 71 | void WriteDigits(Int_t evt) ; // Writes Digits for particular event |
814ad4bf | 72 | Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise |
05a92d59 | 73 | //Calculate the time of crossing of the threshold by front edge |
814ad4bf | 74 | Float_t FrontEdgeTime(TClonesArray * ticks) ; |
d17817b7 | 75 | Int_t DigitizeEnergy(Float_t energy, Int_t absId) ; |
61e0abb5 | 76 | |
77 | private: | |
814ad4bf | 78 | |
05a92d59 | 79 | Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized) |
80 | Int_t fDigitsInRun ; //! Total number of digits in one run | |
814ad4bf | 81 | |
61e0abb5 | 82 | Float_t fPedestal ; // Calibration parameters |
83 | Float_t fSlope ; // read from SDigitizer | |
84 | ||
05a92d59 | 85 | Float_t fPinNoise ; // Electronics noise in EMC |
86 | Float_t fTowerDigitThreshold ; // Threshold for storing digits in EMC | |
814ad4bf | 87 | Float_t fPreShowerDigitThreshold ; // Threshold for Preshower digits |
88 | ||
05a92d59 | 89 | Float_t fTimeResolution ; // Time resolution of FEE electronics |
90 | Float_t fTimeThreshold ; // Threshold to start timing for given crystall | |
91 | Float_t fTimeSignalLength ; // Length of the timing signal | |
814ad4bf | 92 | |
05a92d59 | 93 | Float_t fADCchannelTower ; // width of one ADC channel in Tower (GeV) |
94 | Float_t fADCpedestalTower ; // | |
95 | Int_t fNADCTower ; // number of channels in Tower ADC | |
61e0abb5 | 96 | |
05a92d59 | 97 | Float_t fADCchannelPreSho ; // width of one ADC channel in Pre Shower (GeV) |
98 | Float_t fADCpedestalPreSho ; // | |
814ad4bf | 99 | Int_t fNADCPreSho ; // number of channels in Pre Shower ADC |
05a92d59 | 100 | |
101 | Bool_t fToSplit ; //! Do we work in the split mode | |
64c73770 | 102 | TFile * fSplitFile ; //! file in which Digits will eventually be stored |
61e0abb5 | 103 | |
104 | ClassDef(AliEMCALDigitizer,1) // description | |
105 | ||
106 | }; | |
107 | ||
108 | ||
109 | #endif // AliEMCALDigitizer_H |