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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 ; |
fb43c866 | 20 | class TClonesArray ; |
21 | ||
990119d6 | 22 | // --- Standard library --- |
23 | ||
24 | // --- AliRoot header files --- | |
3f81a70b | 25 | #include "AliDigitizer.h" |
990119d6 | 26 | class AliPHOSSDigitizer ; |
3f81a70b | 27 | class AliRunDigitizer ; |
8cb3533f | 28 | |
93aeb834 | 29 | class AliPHOSDigitizer: public AliDigitizer { |
990119d6 | 30 | |
31 | public: | |
32 | AliPHOSDigitizer() ; // ctor | |
3f81a70b | 33 | AliPHOSDigitizer(const char *headerFile, const char * name = "Default") ; |
34 | AliPHOSDigitizer(AliRunDigitizer * ard) ; | |
35 | AliPHOSDigitizer(const AliPHOSDigitizer & dtizer) | |
36 | {( (AliPHOSDigitizer &)dtizer ).Copy(*this) ;} | |
990119d6 | 37 | virtual ~AliPHOSDigitizer() ; |
8cb3533f | 38 | |
7b7c1533 | 39 | void Digitize(const Int_t event) ; // Make Digits from SDigits |
3758d9fc | 40 | void Exec(Option_t *option); // Supervising method |
8cb3533f | 41 | |
3758d9fc | 42 | //CPV parameters |
7b7c1533 | 43 | const Float_t GetCPVNoise() const { return fCPVNoise ;} |
44 | const Float_t GetCPVThreshold() const { return fCPVDigitThreshold ;} | |
3758d9fc | 45 | const Float_t GetCPVchannel() const { return fADCchanelCpv; } |
46 | const Float_t GetCPVpedestal() const { return fADCpedestalCpv; } | |
47 | ||
48 | void SetCPVNoise(Float_t CPVNoise) {fCPVNoise = CPVNoise;} | |
49 | void SetCPVThreshold(Float_t CPVThreshold) {fCPVDigitThreshold= CPVThreshold;} | |
50 | void SetNCPVchannels(Int_t n) { fNADCcpv = n; } | |
51 | void SetCPVchannel(Float_t width) { fADCchanelCpv = width; } | |
52 | void SetCPVpedestal(Float_t ped) { fADCpedestalCpv = ped; } | |
53 | ||
54 | ||
55 | //EMC parameters | |
7b7c1533 | 56 | const Float_t GetEMCThreshold() const { return fEMCDigitThreshold;} |
3758d9fc | 57 | const Float_t GetEMCchannel() const { return fADCchanelEmc; } |
58 | const Float_t GetEMCpedestal() const { return fADCpedestalEmc; } | |
7b7c1533 | 59 | const Float_t GetPinNoise() const { return fPinNoise;} |
9688c1dd | 60 | const Float_t GetTimeResolution() const { return fTimeResolution ; } |
7b7c1533 | 61 | |
3758d9fc | 62 | void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;} |
63 | void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;} | |
64 | void SetNEMCchannels(Int_t n) { fNADCemc = n; } | |
65 | void SetEMCchannel(Float_t width) { fADCchanelEmc = width; } | |
66 | void SetEMCpedestal(Float_t ped) { fADCpedestalEmc = ped ; } | |
67 | ||
68 | //General | |
69 | const Int_t GetDigitsInRun() const { return fDigitsInRun ;} | |
70 | ||
7b7c1533 | 71 | void MixWith(const char* HeaderFile) ; // Add another one file to mix |
3f81a70b | 72 | void Print(Option_t* option)const ; |
8cb3533f | 73 | void Reset() ; //restarts starts event processing from 0 event(s) |
64c73770 | 74 | void SetSplitFile(const TString splitFileName = "PHOS.Digits.root") ; |
8cb3533f | 75 | void SetSDigitsBranch(const char* file) ; |
76 | ||
baef0810 | 77 | AliPHOSDigitizer & operator = (const AliPHOSDigitizer & rvalue) { |
78 | // assignement operator requested by coding convention but not needed | |
79 | abort() ; | |
80 | return *this ; | |
81 | } | |
82 | ||
990119d6 | 83 | private: |
3758d9fc | 84 | |
3f81a70b | 85 | Bool_t Init() ; |
8d0f3f77 | 86 | void InitParameters() ; |
8cb3533f | 87 | void PrintDigits(Option_t * option) ; |
7b7c1533 | 88 | void WriteDigits(Int_t evt) ; // Writes Digits for particular event |
9688c1dd | 89 | Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise |
9688c1dd | 90 | //Calculate the time of crossing of the threshold by front edge |
3758d9fc | 91 | Float_t FrontEdgeTime(TClonesArray * ticks) ; |
92 | //Calculate digitized signal with gived ADC parameters | |
93 | Int_t DigitizeEnergy(Float_t energy, Int_t absId) ; | |
990119d6 | 94 | |
3758d9fc | 95 | private: |
8cb3533f | 96 | |
92f521a9 | 97 | Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized) |
9688c1dd | 98 | Int_t fEmcCrystals ; // Number of EMC crystalls in the given geometry |
3758d9fc | 99 | |
990119d6 | 100 | Float_t fPinNoise ; // Electronics noise in EMC |
101 | Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC | |
3758d9fc | 102 | |
990119d6 | 103 | Float_t fCPVNoise ; // Noise in CPV |
104 | Float_t fCPVDigitThreshold ; // Threshold for storing digits in CPV | |
3758d9fc | 105 | |
3f81a70b | 106 | Int_t fDigitsInRun ; //! Total number of digits in one run |
990119d6 | 107 | |
9688c1dd | 108 | Float_t fTimeResolution ; // Time resolution of FEE electronics |
9688c1dd | 109 | Float_t fTimeThreshold ; // Threshold to start timing for given crystall |
110 | Float_t fTimeSignalLength ; // Length of the timing signal | |
111 | ||
3758d9fc | 112 | Float_t fADCchanelEmc ; // width of one ADC channel in GeV |
113 | Float_t fADCpedestalEmc ; // | |
114 | Int_t fNADCemc ; // number of channels in EMC ADC | |
115 | ||
116 | Float_t fADCchanelCpv ; // width of one ADC channel in CPV 'popugais' | |
117 | Float_t fADCpedestalCpv ; // | |
118 | Int_t fNADCcpv ; // number of channels in CPV ADC | |
64c73770 | 119 | TFile * fSplitFile ; //! file in which Digits will eventually be stored |
9688c1dd | 120 | |
990119d6 | 121 | |
122 | ClassDef(AliPHOSDigitizer,1) // description | |
123 | ||
124 | }; | |
125 | ||
126 | ||
127 | #endif // AliPHOSDigitizer_H |