4 #ifndef ALIHLTTPCTRACKHISTOCOMPONENT_H
5 #define ALIHLTTPCTRACKHISTOCOMPONENT_H
6 //* This file is property of and copyright by the ALICE HLT Project *
7 //* ALICE Experiment at CERN, All rights reserved. *
8 //* See cxx source for full Copyright notice *
10 /** @file AliHLTTPCTrackHistoComponent.h
11 @author Gaute Ovrebekk
13 @brief Component for track histo
16 #include "AliHLTProcessor.h"
17 #include "AliHLTTPCSpacePointData.h"
18 #include "AliHLTTPCTrackSegmentData.h"
25 * @class AliHLTTPCTrackHistoComponent
26 * Component for plotting proparties of Tracks.
27 * The component gives out 2 NTuples. One for cluster and one for track properties
29 * <h2>General properties:</h2>
31 * Component ID: \b TPCTrackHisto <br>
32 * Library: \b libAliHLTTPC.so <br>
33 * Input Data Types: AliHLTTPCDefinitions::fgkClustersDataType,
34 * AliHLTTPCDefinitions::fgkTracksDataType <br>
35 * Output Data Types: ::kAliHLTDataTypeTNtuple <br>
37 * <h2> Mandatory arguments: </h2>
38 * \li No mandaroty arguments.
40 * <h2> Optional arguments: </h2>
42 * <h2>Configuration:</h2>
45 * <h2>Default CDB entries:</h2>
46 * The component has for now no CDB entry
48 * <h2>Performance:</h2>
51 * <h2>Memory consumption:</h2>
54 * <h2>Output size:</h2>
55 * Size variables in Ntuple
57 * @ingroup alihlt_tpc_components
59 class AliHLTTPCTrackHistoComponent : public AliHLTProcessor
62 /** default constructor */
63 AliHLTTPCTrackHistoComponent();
65 virtual ~AliHLTTPCTrackHistoComponent();
67 // Public functions to implement AliHLTComponent's interface.
68 // These functions are required for the registration process
70 /** interface function, see AliHLTComponent for description */
71 const char* GetComponentID();
72 /** interface function, see AliHLTComponent for description */
73 void GetInputDataTypes(AliHLTComponentDataTypeList& list);
74 /** interface function, see AliHLTComponent for description */
75 AliHLTComponentDataType GetOutputDataType();
76 /** interface function, see AliHLTComponent for description */
77 int GetOutputDataTypes(AliHLTComponentDataTypeList& tgtList);
78 /** interface function, see AliHLTComponent for description */
79 virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier );
80 /** interface function, see AliHLTComponent for description */
81 AliHLTComponent* Spawn();
82 /** interface function, see @ref AliHLTComponent for description */
83 void GetOCDBObjectDescription( TMap* const targetMap);
87 // Protected functions to implement AliHLTComponent's interface.
88 // These functions provide initialization as well as the actual processing
89 // capabilities of the component.
91 /** interface function, see AliHLTComponent for description */
92 int DoInit( int argc, const char** argv );
93 /** interface function, see AliHLTComponent for description */
95 /** interface function, see AliHLTComponent for description */
96 int DoEvent( const AliHLTComponentEventData& /*evtData*/, AliHLTComponentTriggerData& trigData );
97 /** inherited from AliHLTComponent: handle re-configuration event */
98 int Reconfigure(const char* cdbEntry, const char* chainId);
99 /** inherited from AliHLTComponent, scan one argument and its parameters */
100 int ScanConfigurationArgument(int argc, const char** argv);
102 using AliHLTProcessor::DoEvent;
105 /** copy constructor prohibited */
106 AliHLTTPCTrackHistoComponent(const AliHLTTPCTrackHistoComponent&);
107 /** assignment operator prohibited */
108 AliHLTTPCTrackHistoComponent& operator=(const AliHLTTPCTrackHistoComponent&);
110 * Configure the component.
111 * Parse a string for the configuration arguments and set the component
115 void ReadTracks(const AliHLTComponentBlockData* iter,Int_t &tt);
119 Int_t fNEvents; //! transient
120 Int_t fNtotTracks; //! transient
122 Int_t fEvtMod; //! number of events reached to reset the counter
123 Int_t fBufferSize; //! size of circular buffer (number of entries) for the ntuples
124 Bool_t fdEdx; //! plot dEdx
125 // Bool_t fReset; //! Reset track counter every certain events
127 TH1F *fMeanMultiplicity; //! transient (mean multiplicity for every 20 evts vs. #evt by Z.Y.)
128 TH1F *fMultiplicity; //! transient (track multiplicity by Z.Y.)
129 //TH1F *fdNdEta; //! transient (dN/dEta)
131 //TH2F *fNClusterVsXY; //! transient (#Clusters vs. x, y positions, by ZY)
132 //TH2F *fChargeVsXY; //! transient (Charge distr. vs. x, y added by ZY)
133 TProfile *fDeDxVsP; //! transient (dEdX vs. p)
135 TNtuple *fClusters; //! transient
136 TNtuple *fTracks; //! transient
138 AliHLTTPCSpacePointData *fClustersArray[36][6]; //! transient
139 UInt_t fNSpacePoints[36][6]; //! transient
141 /** the default configuration entry for this component */
142 static const char* fgkOCDBEntry; //!transient
144 ClassDef(AliHLTTPCTrackHistoComponent, 0);