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34225ff3 | 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 | |
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. | |
13 | // | |
14 | //*-- Author: Dmitri Peressounko(SUBATECH & KI) | |
15 | ||
16 | ||
17 | // --- ROOT system --- | |
18 | #include "TObjString.h" | |
19 | class TArrayI ; | |
20 | // --- Standard library --- | |
21 | ||
22 | // --- AliRoot header files --- | |
23 | #include "AliDigitizer.h" | |
24 | class AliPHOSSDigitizer ; | |
25 | class AliRunDigitizer ; | |
26 | ||
27 | class AliPHOSDigitizer: public AliDigitizer { | |
28 | ||
29 | public: | |
30 | AliPHOSDigitizer() ; // ctor | |
31 | AliPHOSDigitizer(const char *headerFile, const char * name = "Default") ; | |
32 | AliPHOSDigitizer(AliRunDigitizer * ard) ; | |
33 | AliPHOSDigitizer(const AliPHOSDigitizer & dtizer) | |
34 | {( (AliPHOSDigitizer &)dtizer ).Copy(*this) ;} | |
35 | virtual ~AliPHOSDigitizer() ; | |
36 | ||
37 | void Digitize(const Int_t event) ; // Make Digits from SDigits | |
38 | void Exec(Option_t *option); // Supervising method | |
39 | ||
40 | //CPV parameters | |
41 | const Float_t GetCPVNoise() const { return fCPVNoise ;} | |
42 | const Float_t GetCPVThreshold() const { return fCPVDigitThreshold ;} | |
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 | |
54 | const Float_t GetEMCThreshold() const { return fEMCDigitThreshold;} | |
55 | const Float_t GetEMCchannel() const { return fADCchanelEmc; } | |
56 | const Float_t GetEMCpedestal() const { return fADCpedestalEmc; } | |
57 | const Float_t GetPinNoise() const { return fPinNoise;} | |
58 | const Float_t GetTimeResolution() const { return fTimeResolution ; } | |
59 | ||
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 | ||
69 | void MixWith(const char* HeaderFile) ; // Add another one file to mix | |
70 | void Print(Option_t* option)const ; | |
71 | void Reset() ; //restarts starts event processing from 0 event(s) | |
72 | ||
73 | void SetSDigitsBranch(const char* file) ; | |
74 | ||
75 | AliPHOSDigitizer & operator = (const AliPHOSDigitizer & rvalue) { | |
76 | // assignement operator requested by coding convention but not needed | |
77 | abort() ; | |
78 | return *this ; | |
79 | } | |
80 | ||
81 | private: | |
82 | ||
83 | Bool_t Init() ; | |
84 | void PrintDigits(Option_t * option) ; | |
85 | void WriteDigits(Int_t evt) ; // Writes Digits for particular event | |
86 | Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise | |
87 | //Calculate the time of crossing of the threshold by front edge | |
88 | Float_t FrontEdgeTime(TClonesArray * ticks) ; | |
89 | //Calculate digitized signal with gived ADC parameters | |
90 | Int_t DigitizeEnergy(Float_t energy, Int_t absId) ; | |
91 | ||
92 | private: | |
93 | ||
94 | AliRunDigitizer * fARD ; //! Pointer to the Digitization Manager class | |
95 | ||
96 | Int_t fEmcCrystals ; // Number of EMC crystalls in the given geometry | |
97 | ||
98 | Float_t fPinNoise ; // Electronics noise in EMC | |
99 | Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC | |
100 | ||
101 | Float_t fCPVNoise ; // Noise in CPV | |
102 | Float_t fCPVDigitThreshold ; // Threshold for storing digits in CPV | |
103 | ||
104 | Int_t fDigitsInRun ; //! Total number of digits in one run | |
105 | ||
106 | Float_t fTimeResolution ; // Time resolution of FEE electronics | |
107 | Float_t fTimeThreshold ; // Threshold to start timing for given crystall | |
108 | Float_t fTimeSignalLength ; // Length of the timing signal | |
109 | ||
110 | Float_t fADCchanelEmc ; // width of one ADC channel in GeV | |
111 | Float_t fADCpedestalEmc ; // | |
112 | Int_t fNADCemc ; // number of channels in EMC ADC | |
113 | ||
114 | Float_t fADCchanelCpv ; // width of one ADC channel in CPV 'popugais' | |
115 | Float_t fADCpedestalCpv ; // | |
116 | Int_t fNADCcpv ; // number of channels in CPV ADC | |
117 | ||
118 | ||
119 | ClassDef(AliPHOSDigitizer,1) // description | |
120 | ||
121 | }; | |
122 | ||
123 | ||
124 | #endif // AliPHOSDigitizer_H |