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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 --- | |
e957fea8 | 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 | |
e191bb57 | 33 | AliPHOSDigitizer(TString alirunFileNameFile, TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ; |
88cb7938 | 34 | AliPHOSDigitizer(const AliPHOSDigitizer & dtizer) ; |
35 | AliPHOSDigitizer(AliRunDigitizer * manager) ; | |
990119d6 | 36 | virtual ~AliPHOSDigitizer() ; |
8cb3533f | 37 | |
fc7e2f43 | 38 | void Digitize(Int_t event) ; // Make Digits from SDigits |
3758d9fc | 39 | void Exec(Option_t *option); // Supervising method |
8cb3533f | 40 | |
3758d9fc | 41 | //CPV parameters |
fc7e2f43 | 42 | Float_t GetCPVNoise() const { return fCPVNoise ;} |
43 | Float_t GetCPVThreshold() const { return fCPVDigitThreshold ;} | |
44 | Float_t GetCPVchannel() const { return fADCchanelCpv; } | |
45 | Float_t GetCPVpedestal() const { return fADCpedestalCpv; } | |
3758d9fc | 46 | |
47 | void SetCPVNoise(Float_t CPVNoise) {fCPVNoise = CPVNoise;} | |
48 | void SetCPVThreshold(Float_t CPVThreshold) {fCPVDigitThreshold= CPVThreshold;} | |
49 | void SetNCPVchannels(Int_t n) { fNADCcpv = n; } | |
50 | void SetCPVchannel(Float_t width) { fADCchanelCpv = width; } | |
51 | void SetCPVpedestal(Float_t ped) { fADCpedestalCpv = ped; } | |
52 | ||
53 | ||
54 | //EMC parameters | |
fc7e2f43 | 55 | Float_t GetEMCThreshold() const { return fEMCDigitThreshold;} |
56 | Float_t GetEMCchannel() const { return fADCchanelEmc; } | |
57 | Float_t GetEMCpedestal() const { return fADCpedestalEmc; } | |
58 | Float_t GetPinNoise() const { return fPinNoise;} | |
59 | Float_t GetTimeResolution() const { return fTimeResolution ; } | |
7b7c1533 | 60 | |
3758d9fc | 61 | void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;} |
62 | void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;} | |
63 | void SetNEMCchannels(Int_t n) { fNADCemc = n; } | |
64 | void SetEMCchannel(Float_t width) { fADCchanelEmc = width; } | |
65 | void SetEMCpedestal(Float_t ped) { fADCpedestalEmc = ped ; } | |
88cb7938 | 66 | void SetEventFolderName(TString name) { fEventFolderName = name ; } |
fbf811ec | 67 | void SetTimeResolution(Float_t res){ fTimeResolution = res ; } |
212d1c0f | 68 | void SetEventRange(Int_t first=0, Int_t last=-1) {fFirstEvent=first; fLastEvent=last; } |
3758d9fc | 69 | |
70 | //General | |
fc7e2f43 | 71 | Int_t GetDigitsInRun() const { return fDigitsInRun ;} |
72 | void MixWith(TString alirunFileName, | |
e191bb57 | 73 | TString eventFolderName = AliConfig::GetDefaultEventFolderName()) ; // Add another one file to mix |
88cb7938 | 74 | void Print()const ; |
548f0134 | 75 | |
8c140292 | 76 | AliPHOSDigitizer & operator = (const AliPHOSDigitizer & /*rvalue*/) { |
baef0810 | 77 | // assignement operator requested by coding convention but not needed |
f1611b7c | 78 | Fatal("operator =", "not implemented") ; |
baef0810 | 79 | return *this ; |
80 | } | |
81 | ||
990119d6 | 82 | private: |
3758d9fc | 83 | |
88cb7938 | 84 | virtual Bool_t Init() ; |
8d0f3f77 | 85 | void InitParameters() ; |
8cb3533f | 86 | void PrintDigits(Option_t * option) ; |
88cb7938 | 87 | void Unload() ; |
90cceaf6 | 88 | void WriteDigits() ; // Writes Digits for the current event |
0bc3b8ed | 89 | Float_t TimeOfNoise(void) const; // Calculate time signal generated by noise |
88cb7938 | 90 | |
9688c1dd | 91 | //Calculate the time of crossing of the threshold by front edge |
0bc3b8ed | 92 | Float_t FrontEdgeTime(TClonesArray * ticks) const ; |
3758d9fc | 93 | //Calculate digitized signal with gived ADC parameters |
94 | Int_t DigitizeEnergy(Float_t energy, Int_t absId) ; | |
990119d6 | 95 | |
3758d9fc | 96 | private: |
8cb3533f | 97 | |
92f521a9 | 98 | Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized) |
88cb7938 | 99 | Int_t fDigitsInRun ; //! Total number of digits in one run |
100 | Bool_t fInit ; //! To avoid overwriting existing files | |
101 | ||
102 | Int_t fInput ; // Number of files to merge | |
103 | TString * fInputFileNames ; //[fInput] List of file names to merge | |
104 | TString * fEventNames ; //[fInput] List of event names to merge | |
548f0134 | 105 | |
9688c1dd | 106 | Int_t fEmcCrystals ; // Number of EMC crystalls in the given geometry |
3758d9fc | 107 | |
990119d6 | 108 | Float_t fPinNoise ; // Electronics noise in EMC |
109 | Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC | |
3758d9fc | 110 | |
990119d6 | 111 | Float_t fCPVNoise ; // Noise in CPV |
112 | Float_t fCPVDigitThreshold ; // Threshold for storing digits in CPV | |
3758d9fc | 113 | |
990119d6 | 114 | |
9688c1dd | 115 | Float_t fTimeResolution ; // Time resolution of FEE electronics |
9688c1dd | 116 | Float_t fTimeThreshold ; // Threshold to start timing for given crystall |
117 | Float_t fTimeSignalLength ; // Length of the timing signal | |
118 | ||
3758d9fc | 119 | Float_t fADCchanelEmc ; // width of one ADC channel in GeV |
0bc3b8ed | 120 | Float_t fADCpedestalEmc ; // value of the EMC ADC pedestal |
3758d9fc | 121 | Int_t fNADCemc ; // number of channels in EMC ADC |
122 | ||
0bc3b8ed | 123 | Float_t fADCchanelCpv ; // width of one ADC channel in CPV units |
124 | Float_t fADCpedestalCpv ; // value of the CPV ADC pedestal in CPV units | |
3758d9fc | 125 | Int_t fNADCcpv ; // number of channels in CPV ADC |
fbf811ec | 126 | |
88cb7938 | 127 | TString fEventFolderName; // skowron: name of EFN to read data from in stand alone mode |
212d1c0f | 128 | Int_t fFirstEvent; // first event to process |
129 | Int_t fLastEvent; // last event to process | |
130 | ||
131 | ClassDef(AliPHOSDigitizer,3) // description | |
990119d6 | 132 | |
133 | }; | |
134 | ||
135 | ||
136 | #endif // AliPHOSDigitizer_H |