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c5123824 | 1 | //-*- Mode: C++ -*- |
2 | // $Id$ | |
3 | ||
4 | #ifndef ALIHLTOUTDIGITREADER_H | |
5 | #define ALIHLTOUTDIGITREADER_H | |
6 | //* This file is property of and copyright by the ALICE HLT Project * | |
7 | //* ALICE Experiment at CERN, All rights reserved. * | |
8 | //* See cxx source for full Copyright notice */ | |
9 | ||
10 | /** @file AliHLTOUTDigitReader.h | |
11 | @author Matthias Richter | |
12 | @date | |
13 | @brief HLTOUT data wrapper for simulated AliRoot HLT digit data. | |
14 | */ | |
15 | ||
16 | #include "AliHLTOUTHomerCollection.h" | |
032c5e5e | 17 | #include "TString.h" |
c5123824 | 18 | |
19 | class AliRawReader; | |
20 | class AliHLTHOMERReader; | |
21 | class TTree; | |
22 | class TFile; | |
23 | class TArrayC; | |
24 | ||
25 | /** | |
26 | * @class AliHLTOUTDigitReader | |
27 | * Handler of HLTOUT data for simulated HLT digit input. | |
28 | */ | |
29 | class AliHLTOUTDigitReader : public AliHLTOUTHomerCollection { | |
30 | public: | |
032c5e5e | 31 | /** constructor */ |
32 | AliHLTOUTDigitReader(int event=-1, AliHLTEsdManager* pEsdManager=NULL, const char* digitFile="HLT.Digits.root"); | |
c5123824 | 33 | /** destructor */ |
34 | virtual ~AliHLTOUTDigitReader(); | |
35 | ||
36 | protected: | |
37 | // interface functions of AliHLTOUTHomerCollection | |
38 | Bool_t ReadNextData(UChar_t*& data); | |
39 | int Reset(); | |
40 | int GetDataSize(); | |
41 | const AliRawDataHeader* GetDataHeader(); | |
42 | void SelectEquipment(int equipmentType, int minEquipmentId = -1, int maxEquipmentId = -1); | |
43 | int GetEquipmentId(); | |
44 | ||
45 | private: | |
46 | /** copy constructor prohibited */ | |
47 | AliHLTOUTDigitReader(const AliHLTOUTDigitReader&); | |
48 | /** assignment operator prohibited */ | |
49 | AliHLTOUTDigitReader& operator=(const AliHLTOUTDigitReader&); | |
50 | ||
51 | /** | |
52 | * Read the data from the root file and HLTOUT raw tree. | |
53 | * Retrieve the number of branches and allocate arrays acording | |
54 | * to that. After initialization of the arrays and variables, the | |
55 | * event fEnvent is read. | |
56 | */ | |
57 | bool ReadArrays(); | |
58 | ||
59 | /** | |
60 | * Cleanup tree and data arrays. | |
61 | */ | |
62 | int CloseTree(); | |
63 | ||
c1292031 | 64 | /** |
65 | * Set the RunLoader as parameter | |
66 | * The function is for internal use only in conjunction with the | |
67 | * AliHLTOUT::New() functions. | |
68 | */ | |
69 | void SetParam(TTree* pDigitTree, int event=-1); | |
70 | ||
466d4e62 | 71 | /** |
72 | * Set name of the digit file as parameter | |
73 | * Overloaded from AliHLTOUT | |
74 | */ | |
75 | void SetParam(const char* filename, int event=-1); | |
76 | ||
032c5e5e | 77 | /** name of the digit file */ |
78 | TString fDigitFileName; //! transient | |
79 | ||
c5123824 | 80 | /** the root file for the HLT 'digit' output */ |
81 | TFile* fpDigitFile; //!transient | |
82 | ||
83 | /** the tree for the HLT 'digit' output */ | |
84 | TTree* fpDigitTree; //!transient | |
85 | ||
86 | /** min DDL id for equipment selection */ | |
87 | int fMinDDL; //!transient | |
88 | ||
89 | /** max DDL id for equipment selection */ | |
90 | int fMaxDDL; //!transient | |
91 | ||
92 | /** array of digit data read from tree */ | |
93 | TArrayC** fppDigitArrays; //!transient | |
94 | ||
95 | /** array of equipment ids for the corresponding data blocks in fppDigitArrays */ | |
96 | int* fpEquipments; //!transient | |
97 | ||
98 | /** number of DDL objects -> size of the arrays */ | |
99 | int fNofDDLs; //!transient | |
100 | ||
101 | /** current position in the array */ | |
102 | int fCurrent; //!transient | |
103 | ||
104 | ClassDef(AliHLTOUTDigitReader, 0) | |
105 | }; | |
106 | #endif |