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;
23 * @class AliHLTTRDClusterizerComponent
24 * @brief A TRDClusterizer HLT processing component.
26 * An implementiation of a TRDClusterizer component that just copies its input data
27 * as a test, demonstration, and example of the HLT component scheme.
28 * @ingroup alihlt_tutorial
30 class AliHLTTRDClusterizerComponent : public AliHLTProcessor
33 AliHLTTRDClusterizerComponent();
34 virtual ~AliHLTTRDClusterizerComponent();
36 // Public functions to implement AliHLTComponent's interface.
37 // These functions are required for the registration process
39 const char* GetComponentID();
40 void GetInputDataTypes( vector<AliHLTComponent_DataType>& list);
41 AliHLTComponent_DataType GetOutputDataType();
42 virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier );
43 AliHLTComponent* Spawn();
47 // Protected functions to implement AliHLTComponent's interface.
48 // These functions provide initialization as well as the actual processing
49 // capabilities of the component.
51 int DoInit( int argc, const char** argv );
53 int DoEvent( const AliHLTComponent_EventData& evtData, const AliHLTComponent_BlockData* blocks,
54 AliHLTComponent_TriggerData& trigData, AliHLTUInt8_t* outputPtr,
55 AliHLTUInt32_t& size, vector<AliHLTComponent_BlockData>& outputBlocks );
57 using AliHLTProcessor::DoEvent;
60 /** copy constructor prohibited */
61 AliHLTTRDClusterizerComponent(const AliHLTTRDClusterizerComponent&);
62 /** assignment operator prohibited */
63 AliHLTTRDClusterizerComponent& operator=(const AliHLTTRDClusterizerComponent&);
65 // The size of the output data produced, as a percentage of the input data's size.
66 // Can be greater than 100 (%)
68 unsigned fOutputPercentage; // Output volume in percentage of the input
70 string fStrorageDBpath; // Default path for OCDB
72 AliTRDclusterizerHLT *fClusterizer; //! Offline derived HLT clusterizer
73 AliTRDrecoParam *fRecoParam; //! Offline reco params
74 AliCDBManager *fCDB; //! Pointer to OCDB
75 AliRawReaderMemory *fMemReader; //! Input raw data reader
77 string fGeometryFileName; // Path to geometry file
78 TFile *fGeometryFile; //! // Pointer to the geom root file
79 TGeoManager *fGeoManager; //! Pointer to geometry manager
81 ClassDef(AliHLTTRDClusterizerComponent, 0)