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990119d6 | 1 | #ifndef ALIPHOSDigitizer_H |
2 | #define ALIPHOSDigitizer_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 | //_________________________________________________________________________ | |
9 | // Task Class for making SDigits in PHOS | |
baef0810 | 10 | // Class performs digitization of Summable digits (in the PHOS case this is just |
11 | // sum of contributions of all primary particles into given cell). | |
12 | // In addition it performs mixing of summable digits from different events. | |
990119d6 | 13 | // |
14 | //*-- Author: Dmitri Peressounko(SUBATECH & KI) | |
15 | ||
16 | ||
17 | // --- ROOT system --- | |
eb6c38ee | 18 | #include "TObjString.h" |
8cb3533f | 19 | class TArrayI ; |
990119d6 | 20 | // --- Standard library --- |
21 | ||
22 | // --- AliRoot header files --- | |
3f81a70b | 23 | #include "AliDigitizer.h" |
990119d6 | 24 | class AliPHOSSDigitizer ; |
3f81a70b | 25 | class AliRunDigitizer ; |
8cb3533f | 26 | |
93aeb834 | 27 | class AliPHOSDigitizer: public AliDigitizer { |
990119d6 | 28 | |
29 | public: | |
30 | AliPHOSDigitizer() ; // ctor | |
3f81a70b | 31 | AliPHOSDigitizer(const char *headerFile, const char * name = "Default") ; |
32 | AliPHOSDigitizer(AliRunDigitizer * ard) ; | |
33 | AliPHOSDigitizer(const AliPHOSDigitizer & dtizer) | |
34 | {( (AliPHOSDigitizer &)dtizer ).Copy(*this) ;} | |
990119d6 | 35 | virtual ~AliPHOSDigitizer() ; |
8cb3533f | 36 | |
7b7c1533 | 37 | void Digitize(const Int_t event) ; // Make Digits from SDigits |
3758d9fc | 38 | void Exec(Option_t *option); // Supervising method |
8cb3533f | 39 | |
3758d9fc | 40 | //CPV parameters |
7b7c1533 | 41 | const Float_t GetCPVNoise() const { return fCPVNoise ;} |
42 | const Float_t GetCPVThreshold() const { return fCPVDigitThreshold ;} | |
3758d9fc | 43 | const Float_t GetCPVchannel() const { return fADCchanelCpv; } |
44 | const Float_t GetCPVpedestal() const { return fADCpedestalCpv; } | |
45 | ||
46 | void SetCPVNoise(Float_t CPVNoise) {fCPVNoise = CPVNoise;} | |
47 | void SetCPVThreshold(Float_t CPVThreshold) {fCPVDigitThreshold= CPVThreshold;} | |
48 | void SetNCPVchannels(Int_t n) { fNADCcpv = n; } | |
49 | void SetCPVchannel(Float_t width) { fADCchanelCpv = width; } | |
50 | void SetCPVpedestal(Float_t ped) { fADCpedestalCpv = ped; } | |
51 | ||
52 | ||
53 | //EMC parameters | |
7b7c1533 | 54 | const Float_t GetEMCThreshold() const { return fEMCDigitThreshold;} |
3758d9fc | 55 | const Float_t GetEMCchannel() const { return fADCchanelEmc; } |
56 | const Float_t GetEMCpedestal() const { return fADCpedestalEmc; } | |
7b7c1533 | 57 | const Float_t GetPinNoise() const { return fPinNoise;} |
9688c1dd | 58 | const Float_t GetTimeResolution() const { return fTimeResolution ; } |
7b7c1533 | 59 | |
3758d9fc | 60 | void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;} |
61 | void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;} | |
62 | void SetNEMCchannels(Int_t n) { fNADCemc = n; } | |
63 | void SetEMCchannel(Float_t width) { fADCchanelEmc = width; } | |
64 | void SetEMCpedestal(Float_t ped) { fADCpedestalEmc = ped ; } | |
65 | ||
66 | //General | |
67 | const Int_t GetDigitsInRun() const { return fDigitsInRun ;} | |
68 | ||
7b7c1533 | 69 | void MixWith(const char* HeaderFile) ; // Add another one file to mix |
3f81a70b | 70 | void Print(Option_t* option)const ; |
8cb3533f | 71 | void Reset() ; //restarts starts event processing from 0 event(s) |
72 | ||
8cb3533f | 73 | void SetSDigitsBranch(const char* file) ; |
74 | ||
baef0810 | 75 | AliPHOSDigitizer & operator = (const AliPHOSDigitizer & rvalue) { |
76 | // assignement operator requested by coding convention but not needed | |
77 | abort() ; | |
78 | return *this ; | |
79 | } | |
80 | ||
990119d6 | 81 | private: |
3758d9fc | 82 | |
3f81a70b | 83 | Bool_t Init() ; |
8cb3533f | 84 | void PrintDigits(Option_t * option) ; |
7b7c1533 | 85 | void WriteDigits(Int_t evt) ; // Writes Digits for particular event |
9688c1dd | 86 | Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise |
9688c1dd | 87 | //Calculate the time of crossing of the threshold by front edge |
3758d9fc | 88 | Float_t FrontEdgeTime(TClonesArray * ticks) ; |
89 | //Calculate digitized signal with gived ADC parameters | |
90 | Int_t DigitizeEnergy(Float_t energy, Int_t absId) ; | |
990119d6 | 91 | |
3758d9fc | 92 | private: |
8cb3533f | 93 | |
9688c1dd | 94 | Int_t fEmcCrystals ; // Number of EMC crystalls in the given geometry |
3758d9fc | 95 | |
990119d6 | 96 | Float_t fPinNoise ; // Electronics noise in EMC |
97 | Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC | |
3758d9fc | 98 | |
990119d6 | 99 | Float_t fCPVNoise ; // Noise in CPV |
100 | Float_t fCPVDigitThreshold ; // Threshold for storing digits in CPV | |
3758d9fc | 101 | |
3f81a70b | 102 | Int_t fDigitsInRun ; //! Total number of digits in one run |
990119d6 | 103 | |
9688c1dd | 104 | Float_t fTimeResolution ; // Time resolution of FEE electronics |
9688c1dd | 105 | Float_t fTimeThreshold ; // Threshold to start timing for given crystall |
106 | Float_t fTimeSignalLength ; // Length of the timing signal | |
107 | ||
3758d9fc | 108 | Float_t fADCchanelEmc ; // width of one ADC channel in GeV |
109 | Float_t fADCpedestalEmc ; // | |
110 | Int_t fNADCemc ; // number of channels in EMC ADC | |
111 | ||
112 | Float_t fADCchanelCpv ; // width of one ADC channel in CPV 'popugais' | |
113 | Float_t fADCpedestalCpv ; // | |
114 | Int_t fNADCcpv ; // number of channels in CPV ADC | |
9688c1dd | 115 | |
990119d6 | 116 | |
117 | ClassDef(AliPHOSDigitizer,1) // description | |
118 | ||
119 | }; | |
120 | ||
121 | ||
122 | #endif // AliPHOSDigitizer_H |