3 #ifndef ALIHLTTRDCLUSTERIZERCOMPONENT_H
4 #define ALIHLTTRDCLUSTERIZERCOMPONENT_H
5 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
6 * See cxx source for full Copyright notice */
8 /** @file AliHLTTRDClusterizerComponent.h
9 @author Timm Steinbeck, Matthias Richter
11 @brief Declaration of a TRDClusterizer component. */
14 #include "AliHLTProcessor.h"
16 class AliTRDclusterizerHLT;
17 class AliRawReaderMemory;
20 class AliTRDrecoParam;
21 class AliTRDReconstructor;
24 * @class AliHLTTRDClusterizerComponent
25 * @brief A TRDClusterizer HLT processing component.
27 * An implementiation of a TRDClusterizer component that just copies its input data
28 * as a test, demonstration, and example of the HLT component scheme.
29 * @ingroup alihlt_tutorial
31 class AliHLTTRDClusterizerComponent : public AliHLTProcessor
34 AliHLTTRDClusterizerComponent();
35 virtual ~AliHLTTRDClusterizerComponent();
37 // Public functions to implement AliHLTComponent's interface.
38 // These functions are required for the registration process
40 const char* GetComponentID();
41 void GetInputDataTypes( vector<AliHLTComponent_DataType>& list);
42 AliHLTComponent_DataType GetOutputDataType();
43 virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier );
44 AliHLTComponent* Spawn();
48 // Protected functions to implement AliHLTComponent's interface.
49 // These functions provide initialization as well as the actual processing
50 // capabilities of the component.
52 int DoInit( int argc, const char** argv );
54 int DoEvent( const AliHLTComponent_EventData& evtData, const AliHLTComponent_BlockData* blocks,
55 AliHLTComponent_TriggerData& trigData, AliHLTUInt8_t* outputPtr,
56 AliHLTUInt32_t& size, vector<AliHLTComponent_BlockData>& outputBlocks );
58 using AliHLTProcessor::DoEvent;
61 /** copy constructor prohibited */
62 AliHLTTRDClusterizerComponent(const AliHLTTRDClusterizerComponent&);
63 /** assignment operator prohibited */
64 AliHLTTRDClusterizerComponent& operator=(const AliHLTTRDClusterizerComponent&);
66 // The size of the output data produced, as a percentage of the input data's size.
67 // Can be greater than 100 (%)
69 unsigned fOutputPercentage; // Output volume in percentage of the input
71 string fStrorageDBpath; // Default path for OCDB
73 AliTRDReconstructor *fReconstructor; //!
74 AliTRDclusterizerHLT *fClusterizer; //! Offline derived HLT clusterizer
75 AliTRDrecoParam *fRecoParam; //! Offline reco params
76 AliCDBManager *fCDB; //! Pointer to OCDB
77 AliRawReaderMemory *fMemReader; //! Input raw data reader
79 string fGeometryFileName; // Path to geometry file
80 TFile *fGeometryFile; //! // Pointer to the geom root file
81 TGeoManager *fGeoManager; //! Pointer to geometry manager
83 ClassDef(AliHLTTRDClusterizerComponent, 0)