adding map include file to solve compilation issue (bug https://savannah.cern.ch...
[u/mrichter/AliRoot.git] / HLT / ITS / AliHLTITSVertexerSPDComponent.h
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7f167a74 1//-*- Mode: C++ -*-
2// $Id$
3// ************************************************************************
4// This file is property of and copyright by the ALICE HLT Project *
5// ALICE Experiment at CERN, All rights reserved. *
6// See cxx source for full Copyright notice *
7// *
8//*************************************************************************
9
10/// @file AliHLTITSVertexerSPDComponent.h
11/// @author Sergey Gorbunov <sergey.gorbunov@kip.uni-heidelberg.de>
12/// @date Nov 2009
13/// @brief An ITS pixel vertexer component for the HLT
14
15#ifndef ALIHLTITSVERTEXERSPDCOMPONENT_H
16#define ALIHLTITSVERTEXERSPDCOMPONENT_H
17
18#include "AliHLTProcessor.h"
19#include "AliHLTDataTypes.h"
20
7f167a74 21
22/**
23 * @class AliHLTITSVertexerSPDComponent
24 * The HLT ITS SPD z-vertexer component.
25 * The vertexer uses approximate XY position of the beam
26 * It can treat initial beam offset up to 1.5 cm in XY
27 * The component does a calibration of the beam position
28 * every n==fAutoCalibration events
29 *
30 *
31 * <h2>General properties:</h2>
32 *
33 * Component ID: \b ITSVertexerSPD <br>
34 * Library: \b libAliHLTITS.so <br>
35 * Input Data Types: <br>
36 * kAliHLTDataTypeClusters|kAliHLTDataOriginITSSPD <br>
37 *
38 * Output Data Types: <br>
39 * kAliHLTDataTypeESDVertex|kAliHLTDataOriginITS <br>
40 *
41 * <h2>Mandatory arguments:</h2>
42 * <!-- NOTE: ignore the \li. <i> and </i>: it's just doxygen formatting -->
43 *
44 * <h2>Optional arguments:</h2>
45 * <!-- NOTE: ignore the \li. <i> and </i>: it's just doxygen formatting -->
46 *
47 * <h2>Configuration:</h2>
48 * <!-- NOTE: ignore the \li. <i> and </i>: it's just doxygen formatting -->
49 * \li -config1 <i> teststring </i> <br>
50 * a configuration argument with one parameter
51 * \li -config2 <br>
52 * a configuration argument without parameters
53 *
54 * <h2>Default CDB entries:</h2>
55 * TODO
56 *
57 * <h2>Performance:</h2>
58 * TODO
59 *
60 * <h2>Memory consumption:</h2>
61 * TODO
62 *
63 * <h2>Output size:</h2>
64 * TODO
65 *
66 * @ingroup alihlt_its_components
67 */
68class AliHLTITSVertexerSPDComponent : public AliHLTProcessor
69{
70 public:
71 /** standard constructor */
72 AliHLTITSVertexerSPDComponent();
73
74 /** dummy copy constructor, defined according to effective C++ style */
75 AliHLTITSVertexerSPDComponent( const AliHLTITSVertexerSPDComponent& );
76
77 /** dummy assignment op, but defined according to effective C++ style */
78 AliHLTITSVertexerSPDComponent& operator=( const AliHLTITSVertexerSPDComponent& );
79
80 /** standard destructor */
81 virtual ~AliHLTITSVertexerSPDComponent();
82
83 // Public functions to implement AliHLTComponent's interface.
84 // These functions are required for the registration process
85
86 /** @see component interface @ref AliHLTComponent::GetComponentID */
87 const char* GetComponentID() ;
88
89 /** @see component interface @ref AliHLTComponent::GetInputDataTypes */
90 void GetInputDataTypes( vector<AliHLTComponentDataType>& list ) ;
91
92 /** @see component interface @ref AliHLTComponent::GetOutputDataType */
93 AliHLTComponentDataType GetOutputDataType() ;
94
95 /** @see component interface @ref AliHLTComponent::GetOutputDataTypes */
96 int GetOutputDataTypes(AliHLTComponentDataTypeList& tgtList);
97
98 /** @see component interface @ref AliHLTComponent::GetOutputDataSize */
99 virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) ;
100
101 /** @see component interface @ref AliHLTComponent::Spawn */
102 AliHLTComponent* Spawn() ;
103
104 protected:
105
106 // Protected functions to implement AliHLTComponent's interface.
107 // These functions provide initialization as well as the actual processing
108 // capabilities of the component.
109
110 /** @see component interface @ref AliHLTComponent::DoInit */
111 int DoInit( int argc, const char** argv );
112
113 /** @see component interface @ref AliHLTComponent::DoDeinit */
114 int DoDeinit();
115
116 /** reconfigure **/
117 int Reconfigure( const char* cdbEntry, const char* chainId );
118
119 /** @see component interface @ref AliHLTProcessor::DoEvent */
120 int DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks,
121 AliHLTComponentTriggerData& trigData, AliHLTUInt8_t* outputPtr,
122 AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks );
123
124 private:
125
126 struct AliHLTITSVZCluster{
127 float fX, fY, fZ;
128 };
fb83175d 129
fb83175d 130 Double_t fZRange;// Z range for the vertex seearch
131 Double_t fZBinSize; // size of the Z bin [cm]
73912bf6 132 double fRunVtx[3];// default vertex position
fb83175d 133 double fFullTime; //* total time for DoEvent() [s]
134 double fRecoTime; //* total reconstruction time [s]
135 Long_t fNEvents; //* number of reconstructed events
fb83175d 136 double *fSum[9]; // coefficients for the LSM method
137 double *fSumW; // sum of weights per Z bin
138 int *fSumN; // N entries per Z bin
139 double fZMin; // Z of the first bin ( == -fZRange)
140 int fNZBins; // N of bins
141
142 /** set configuration parameters **/
143 void SetDefaultConfiguration();
144 int ReadConfigurationString( const char* arguments );
145 int ReadCDBEntry( const char* cdbEntry, const char* chainId );
146 int Configure( const char* cdbEntry, const char* chainId, const char *commandLine );
147
148 ClassDef( AliHLTITSVertexerSPDComponent, 0 );
149
7f167a74 150};
151#endif