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;
22 * @class AliHLTTRDClusterizerComponent
23 * @brief A TRDClusterizer HLT processing component.
25 * An implementiation of a TRDClusterizer component that just copies its input data
26 * as a test, demonstration, and example of the HLT component scheme.
27 * @ingroup alihlt_tutorial
29 class AliHLTTRDClusterizerComponent : public AliHLTProcessor
32 AliHLTTRDClusterizerComponent();
33 virtual ~AliHLTTRDClusterizerComponent();
35 // Public functions to implement AliHLTComponent's interface.
36 // These functions are required for the registration process
38 const char* GetComponentID();
39 void GetInputDataTypes( vector<AliHLTComponent_DataType>& list);
40 AliHLTComponent_DataType GetOutputDataType();
41 virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier );
42 AliHLTComponent* Spawn();
46 // Protected functions to implement AliHLTComponent's interface.
47 // These functions provide initialization as well as the actual processing
48 // capabilities of the component.
50 int DoInit( int argc, const char** argv );
52 int DoEvent( const AliHLTComponent_EventData& evtData, const AliHLTComponent_BlockData* blocks,
53 AliHLTComponent_TriggerData& trigData, AliHLTUInt8_t* outputPtr,
54 AliHLTUInt32_t& size, vector<AliHLTComponent_BlockData>& outputBlocks );
58 // The size of the output data produced, as a percentage of the input data's size.
59 // Can be greater than 100 (%)
61 unsigned fOutputPercentage; // Output volume in percentage of the input
63 string fStrorageDBpath; // Default path for OCDB
65 AliTRDclusterizerHLT *fClusterizer; //! Offline derived HLT clusterizer
66 AliCDBManager *fCDB; //! Pointer to OCDB
67 AliRawReaderMemory *fMemReader; //! Input raw data reader
69 string fGeometryFileName; // Path to geometry file
70 TFile *fGeometryFile; //! // Pointer to the geom root file
71 TGeoManager *fGeoManager; //! Pointer to geometry manager
73 ClassDef(AliHLTTRDClusterizerComponent, 0)