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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 --- | |
814ad4bf | 17 | |
61e0abb5 | 18 | #include "TObjString.h" |
19 | class TArrayI ; | |
20 | // --- Standard library --- | |
21 | ||
22 | // --- AliRoot header files --- | |
23 | class AliEMCALSDigitizer ; | |
814ad4bf | 24 | #include "AliRunDigitizer.h" |
25 | #include "AliDigitizer.h" | |
61e0abb5 | 26 | |
27 | ||
814ad4bf | 28 | class AliEMCALDigitizer: public AliDigitizer { |
61e0abb5 | 29 | |
30 | public: | |
31 | AliEMCALDigitizer() ; // ctor | |
ffa6d63b | 32 | AliEMCALDigitizer(const char *headerFile,const char * sDigitsBranchTitle = "Default") ; |
814ad4bf | 33 | AliEMCALDigitizer(AliRunDigitizer * ard) ; |
34 | AliEMCALDigitizer(const AliEMCALDigitizer & dtizer) | |
35 | {( (AliEMCALDigitizer &)dtizer ).Copy(*this) ;} | |
61e0abb5 | 36 | virtual ~AliEMCALDigitizer() ; |
37 | ||
814ad4bf | 38 | void Digitize(const Int_t); // Make Digits from SDigits stored in fSDigits |
61e0abb5 | 39 | void Exec(Option_t *option); // Supervising method |
40 | ||
d17817b7 | 41 | const Float_t GetEMCThreshold() const { return fEMCDigitThreshold;} |
42 | const Float_t GetPedestal() const { return fPedestal; } | |
43 | const Float_t GetPinNoise() const { return fPinNoise;} | |
44 | const Float_t GetSlope() const { return fSlope; } | |
814ad4bf | 45 | const Float_t GetTimeResolution() const { return fTimeResolution ; } |
d17817b7 | 46 | const Float_t GetTowerchannel() const { return fADCchannelTower ; } |
47 | const Float_t GetTowerpedestal() const { return fADCpedestalTower ; } | |
48 | const Float_t GetPreShochannel() const { return fADCchannelPreSho ; } | |
49 | const Float_t GetPreShopedestal() const { return fADCpedestalPreSho ; } | |
814ad4bf | 50 | |
814ad4bf | 51 | void MixWith(char* HeaderFile) ; // Add another one file to mix |
61e0abb5 | 52 | virtual void Print(Option_t* option)const ; |
53 | void Reset() ; //restarts starts event processing from 0 event(s) | |
814ad4bf | 54 | const Int_t GetDigitsInRun() const { return fDigitsInRun; } ; |
61e0abb5 | 55 | void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;} |
56 | void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;} | |
57 | ||
61e0abb5 | 58 | void SetSDigitsBranch(const char* file) ; |
814ad4bf | 59 | |
60 | ||
61 | AliEMCALDigitizer & operator = (const AliEMCALDigitizer & rvalue) { | |
62 | // assignement operator requested by coding convention but not needed | |
63 | abort() ; | |
64 | return *this ; | |
65 | } | |
66 | ||
61e0abb5 | 67 | |
68 | private: | |
814ad4bf | 69 | |
d17817b7 | 70 | Bool_t Init(); |
61e0abb5 | 71 | Bool_t ReadSDigits() ; // Read sdigits for particular events |
814ad4bf | 72 | void WriteDigits(Int_t evt) ; // Writes Digits for particular event |
61e0abb5 | 73 | void PrintDigits(Option_t * option) ; |
814ad4bf | 74 | Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise |
75 | Float_t FrontEdgeTime(TClonesArray * ticks) ; | |
d17817b7 | 76 | Int_t DigitizeEnergy(Float_t energy, Int_t absId) ; |
61e0abb5 | 77 | |
78 | private: | |
814ad4bf | 79 | |
ffa6d63b | 80 | AliEMCALSDigitizer * fSDigitizer ; // ! SDigitizer to extract some sdigitizing parameters |
61e0abb5 | 81 | Int_t fNinputs ; // Number of input files |
82 | Bool_t fInitialized ; // | |
814ad4bf | 83 | |
84 | Int_t fDigitsInRun ; //! Total number of digits in one run | |
61e0abb5 | 85 | Float_t fPedestal ; // Calibration parameters |
86 | Float_t fSlope ; // read from SDigitizer | |
87 | ||
88 | Float_t fPinNoise ; // Electronics noise in EMC | |
89 | Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC | |
814ad4bf | 90 | Float_t fPreShowerDigitThreshold ; // Threshold for Preshower digits |
91 | ||
92 | Float_t fTimeResolution ; // Time resolution of FEE electronics | |
93 | Float_t fTimeThreshold ; // Threshold to start timing for given crystall | |
94 | Float_t fTimeSignalLength ; // Length of the timing signal | |
95 | ||
96 | Float_t fADCchannelTower ; // width of one ADC channel in Tower (GeV) | |
97 | Float_t fADCpedestalTower ; // | |
98 | Int_t fNADCTower ; // number of channels in Tower ADC | |
61e0abb5 | 99 | |
814ad4bf | 100 | Float_t fADCchannelPreSho ; // width of one ADC channel in Pre Shower (GeV) |
101 | Float_t fADCpedestalPreSho ; // | |
102 | Int_t fNADCPreSho ; // number of channels in Pre Shower ADC | |
61e0abb5 | 103 | |
104 | ClassDef(AliEMCALDigitizer,1) // description | |
105 | ||
106 | }; | |
107 | ||
108 | ||
109 | #endif // AliEMCALDigitizer_H |