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3cde846d | 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 |