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1 | // @(#) $Id$ |
2 | |
3 | #ifndef ALIHLTTPCESDWRITERCOMPONENT_H |
4 | #define ALIHLTTPCESDWRITERCOMPONENT_H |
5 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
6 | * See cxx source for full Copyright notice */ |
7 | |
8 | /** @file AliHLTTPCEsdWriterComponent.h |
9 | @author Matthias Richter |
10 | @date |
11 | @brief Writer component to store tracks of the HLT TPC conformal |
12 | mapping tracker in the AliESD format |
13 | |
14 | */ |
15 | #include "AliHLTRootFileWriterComponent.h" |
16 | |
17 | // forward declarations |
18 | class TTree; |
19 | class AliESD; |
20 | class AliHLTTPCTrackArray; |
21 | |
22 | /** |
23 | * @class AliHLTRootFileWriterComponent |
24 | * @see AliHLTFileWriter for parameters |
25 | */ |
26 | class AliHLTTPCEsdWriterComponent : public AliHLTRootFileWriterComponent |
27 | { |
28 | public: |
29 | /** standard constructor */ |
30 | AliHLTTPCEsdWriterComponent(); |
31 | /** destructor */ |
32 | ~AliHLTTPCEsdWriterComponent(); |
33 | |
34 | /** |
35 | * The id of the component. |
36 | * @return component id (string) |
37 | */ |
38 | const char* GetComponentID() {return "TPCEsdWriter";}; |
39 | |
40 | /** |
41 | * Spawn function. |
42 | * @return new class instance |
43 | */ |
44 | AliHLTComponent* Spawn() {return new AliHLTTPCEsdWriterComponent;} |
45 | |
46 | protected: |
47 | /** |
48 | * Data processing method for the component. |
49 | * The function can be overloaded by specific ROOT file writer |
50 | * components. |
51 | * @param evtData event data structure |
52 | * @param blocks input data block descriptors |
53 | * @param trigData trigger data structure |
54 | */ |
55 | virtual int DumpEvent( const AliHLTComponentEventData& evtData, |
56 | const AliHLTComponentBlockData* blocks, |
57 | AliHLTComponentTriggerData& trigData ); |
58 | |
59 | /** |
60 | * Scan one argument and adjacent parameters. |
61 | * @param argc size of the argument array |
62 | * @param argv agument array for component initialization |
63 | * @return number of processed members of the argv <br> |
64 | * -EINVAL unknown argument <br> |
65 | * -EPROTO parameter for argument missing <br> |
66 | */ |
67 | int ScanArgument(int argc, const char** argv); |
68 | |
69 | private: |
70 | /** |
71 | * Init the writer. |
72 | * The DoInit function is not available for this child class. InitWriter is the |
73 | * corresponding function for classes derived from AliHLTFileWriter. |
74 | */ |
75 | int InitWriter(); |
76 | |
77 | /** |
78 | * Init the writer. |
79 | * The DoDeinit function is not available for this child class. CloseWriter is the |
80 | * corresponding function for classes derived from AliHLTFileWriter. |
81 | */ |
82 | int CloseWriter(); |
83 | |
84 | /** |
85 | * Covert tracks to AliTPCtracks (AliKalmanTracks) and add them to ESD. |
86 | * @param pTracks array of tracks |
87 | * @param pESD pointer to ESD |
88 | * @return neg. error code if failed |
89 | */ |
90 | int Tracks2ESD(AliHLTTPCTrackArray* pTracks, AliESD* pESD); |
91 | |
92 | /** the ESD tree */ |
93 | TTree* fTree; //! transient value |
94 | |
95 | /** the ESD */ |
96 | AliESD* fESD; //! transient value |
97 | |
98 | ClassDef(AliHLTTPCEsdWriterComponent, 0) |
99 | }; |
100 | #endif |