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"
24 * @class AliHLTTPCTrackHistoComponent
25 * Component for plotting proparties of Tracks.
26 * The component gives out 2 NTuples. One for cluster and one for track properties
28 * <h2>General properties:</h2>
30 * Component ID: \b TPCTrackHisto <br>
31 * Library: \b libAliHLTTPC.so <br>
32 * Input Data Types: AliHLTTPCDefinitions::fgkClustersDataType,
33 * AliHLTTPCDefinitions::fgkTracksDataType <br>
34 * Output Data Types: ::kAliHLTDataTypeTNtuple <br>
36 * <h2> Mandatory arguments: </h2>
37 * \li No mandaroty arguments.
39 * <h2> Optional arguments: </h2>
41 * <h2>Configuration:</h2>
44 * <h2>Default CDB entries:</h2>
45 * The component has for now no CDB entry
47 * <h2>Performance:</h2>
50 * <h2>Memory consumption:</h2>
53 * <h2>Output size:</h2>
54 * Size variables in Ntuple
56 * @ingroup alihlt_tpc_components
58 class AliHLTTPCTrackHistoComponent : public AliHLTProcessor
61 /** default constructor */
62 AliHLTTPCTrackHistoComponent();
64 virtual ~AliHLTTPCTrackHistoComponent();
66 // Public functions to implement AliHLTComponent's interface.
67 // These functions are required for the registration process
69 /** interface function, see AliHLTComponent for description */
70 const char* GetComponentID();
71 /** interface function, see AliHLTComponent for description */
72 void GetInputDataTypes(AliHLTComponentDataTypeList& list);
73 /** interface function, see AliHLTComponent for description */
74 AliHLTComponentDataType GetOutputDataType();
75 /** interface function, see AliHLTComponent for description */
76 int GetOutputDataTypes(AliHLTComponentDataTypeList& tgtList);
77 /** interface function, see AliHLTComponent for description */
78 virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier );
79 /** interface function, see AliHLTComponent for description */
80 AliHLTComponent* Spawn();
81 /** interface function, see @ref AliHLTComponent for description */
82 void GetOCDBObjectDescription( TMap* const targetMap);
86 // Protected functions to implement AliHLTComponent's interface.
87 // These functions provide initialization as well as the actual processing
88 // capabilities of the component.
90 /** interface function, see AliHLTComponent for description */
91 int DoInit( int argc, const char** argv );
92 /** interface function, see AliHLTComponent for description */
94 /** interface function, see AliHLTComponent for description */
95 int DoEvent( const AliHLTComponentEventData& /*evtData*/, AliHLTComponentTriggerData& trigData );
96 /** inherited from AliHLTComponent: handle re-configuration event */
97 int Reconfigure(const char* cdbEntry, const char* chainId);
98 /** inherited from AliHLTComponent, scan one argument and its parameters */
99 int ScanConfigurationArgument(int argc, const char** argv);
101 using AliHLTProcessor::DoEvent;
104 /** copy constructor prohibited */
105 AliHLTTPCTrackHistoComponent(const AliHLTTPCTrackHistoComponent&);
106 /** assignment operator prohibited */
107 AliHLTTPCTrackHistoComponent& operator=(const AliHLTTPCTrackHistoComponent&);
109 * Configure the component.
110 * Parse a string for the configuration arguments and set the component
114 void ReadTracks(const AliHLTComponentBlockData* iter,Int_t &tt);
118 Int_t fNEvents; //! transient
119 Int_t fNtotTracks; //! transient
121 Int_t fEvtMod; //! number of events reached to reset the counter
122 Int_t fBufferSize; //! size of circular buffer (number of entries) for the ntuples
123 Bool_t fdEdx; //! plot dEdx
124 // Bool_t fReset; //! Reset track counter every certain events
126 TH1F *fMeanMultiplicity; //! transient (mean multiplicity for every 20 evts vs. #evt by Z.Y.)
127 TH1F *fMultiplicity; //! transient (track multiplicity by Z.Y.)
128 //TH1F *fdNdEta; //! transient (dN/dEta)
130 //TH2F *fNClusterVsXY; //! transient (#Clusters vs. x, y positions, by ZY)
131 //TH2F *fChargeVsXY; //! transient (Charge distr. vs. x, y added by ZY)
132 TProfile *fDeDxVsP; //! transient (dEdX vs. p)
134 TNtuple *fClusters; //! transient
135 TNtuple *fTracks; //! transient
137 AliHLTTPCSpacePointData *fClustersArray[36][6]; //! transient
138 UInt_t fNSpacePoints[36][6]; //! transient
140 /** the default configuration entry for this component */
141 static const char* fgkOCDBEntry; //!transient
143 ClassDef(AliHLTTPCTrackHistoComponent, 0);