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1 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
2 | * See cxx source for full Copyright notice */ | |
3 | ||
4 | // $Id$ | |
5 | ||
6 | /// \ingroup sim | |
7 | /// \class AliMUONDigitizerV3 | |
8 | /// \brief Digitizer (from SDigit to Digit), performing digit de-calibration. | |
9 | /// | |
10 | /// \author Laurent Aphecetche | |
11 | ||
12 | #ifndef ALIMUONDIGITIZERV3_H | |
13 | #define ALIMUONDIGITIZERV3_H | |
14 | ||
15 | #ifndef ALIDIGITIZER_H | |
16 | #include "AliDigitizer.h" | |
17 | #endif | |
18 | ||
19 | #ifndef ROOT_TStopwatch | |
20 | # include "TStopwatch.h" | |
21 | #endif | |
22 | ||
23 | class AliMUONCalibrationData; | |
24 | class AliMUONData; | |
25 | class AliMUONDigit; | |
26 | class AliMUONTriggerEfficiencyCells; | |
27 | class TClonesArray; | |
28 | class TF1; | |
29 | class TString; | |
30 | ||
31 | class AliMUONDigitizerV3 : public AliDigitizer | |
32 | { | |
33 | public: | |
34 | enum ETriggerCodeVersion | |
35 | { | |
36 | kTriggerDecision=-1, | |
37 | kTriggerElectronics | |
38 | }; | |
39 | ||
40 | AliMUONDigitizerV3(AliRunDigitizer* manager=0, | |
41 | ETriggerCodeVersion=kTriggerDecision, | |
42 | Bool_t useTriggerEfficiency=kFALSE, | |
43 | Bool_t generateNoisyDigits=kTRUE); | |
44 | virtual ~AliMUONDigitizerV3(); | |
45 | ||
46 | virtual void Exec(Option_t* opt=""); | |
47 | ||
48 | virtual Bool_t Init(); | |
49 | ||
50 | private: | |
51 | ||
52 | AliMUONDigitizerV3(const AliMUONDigitizerV3& other); | |
53 | AliMUONDigitizerV3& operator=(const AliMUONDigitizerV3& other); | |
54 | ||
55 | void AddOrUpdateDigit(TClonesArray& array, | |
56 | const AliMUONDigit& digit); | |
57 | ||
58 | void ApplyResponse(); | |
59 | ||
60 | void ApplyResponseToTrackerDigit(AliMUONDigit& digit, Bool_t addNoise); | |
61 | void ApplyResponseToTriggerDigit(AliMUONDigit& digit, AliMUONData* data); | |
62 | ||
63 | private: | |
64 | AliMUONDigit* FindCorrespondingDigit(AliMUONDigit& digit,AliMUONData* data); | |
65 | ||
66 | Int_t FindDigitIndex(TClonesArray& array, const AliMUONDigit& digit) const; | |
67 | ||
68 | void GenerateNoisyDigits(); | |
69 | void GenerateNoisyDigitsForOneCathode(Int_t detElemId, Int_t cathode); | |
70 | ||
71 | AliMUONData* GetDataAccess(const TString& folderName); | |
72 | ||
73 | Bool_t MergeDigits(const AliMUONDigit& src, AliMUONDigit& srcAndDest); | |
74 | ||
75 | void MergeWithSDigits(AliMUONData& outputData, const AliMUONData& inputData, | |
76 | Int_t mask); | |
77 | ||
78 | private: | |
79 | Bool_t fIsInitialized; // are we initialized ? | |
80 | AliMUONData* fOutputData; //! pointer to access digits | |
81 | AliMUONCalibrationData* fCalibrationData; //! pointer to access calib parameters | |
82 | TTask* fTriggerProcessor; // pointer to the trigger part of the job | |
83 | ETriggerCodeVersion fTriggerCodeVersion; // which version of trigger job | |
84 | Bool_t fUseTriggerEfficiency; // whether or not we should apply trigger efficiency | |
85 | AliMUONTriggerEfficiencyCells* fTriggerEfficiency; // trigger efficiency map | |
86 | mutable TStopwatch fFindDigitIndexTimer; //! counting time spent in FindDigitIndex | |
87 | TStopwatch fGenerateNoisyDigitsTimer; //! counting time spent in GenerateNoisyDigits() | |
88 | TStopwatch fExecTimer; //! couting time spent in Exec() | |
89 | TF1* fNoiseFunction; //! function to randomly get signal above n*sigma_ped | |
90 | Bool_t fGenerateNoisyDigits; //! whether or not we should generate noise-only digits for tracker | |
91 | static const Double_t fgkNSigmas; // number of sigmas above ped to use | |
92 | // for noise-only digit generation and zero-suppression | |
93 | ||
94 | ClassDef(AliMUONDigitizerV3,3) // MUON Digitizer V3-3 | |
95 | }; | |
96 | ||
97 | #endif |