]>
Commit | Line | Data |
---|---|---|
a4c1f5dd | 1 | // -*- Mode: C++ -*- |
2 | // $Id$ | |
3 | ||
4 | #ifndef ALIHLTGLOBALHISTOCOMPONENT_H | |
5 | #define ALIHLTGLOBALHISTOCOMPONENT_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 * | |
9 | ||
10 | /// @file AliHLTGlobalHistoComponent.h | |
11 | /// @author Matthias Richter | |
12 | /// @date 2010-09-16 | |
13 | /// @brief A histogramming component for global ESD properties based | |
14 | /// on the AliHLTTTreeProcessor | |
15 | ||
16 | #include "AliHLTTTreeProcessor.h" | |
17 | #include <string> | |
18 | #include <map> | |
19 | #include <vector> | |
20 | ||
21 | /** | |
22 | * @class AliHLTGlobalHistoComponent | |
23 | * | |
24 | * <h2>General properties:</h2> | |
25 | * | |
26 | * Component ID: \b GlobalHisto <br> | |
27 | * Library: \b libAliHLTGlobal.so <br> | |
28 | * Input Data Types: ::kAliHLTAnyDataType <br> | |
29 | * Output Data Types: none <br> | |
30 | * | |
31 | * <h2>Mandatory arguments:</h2> | |
32 | * <!-- NOTE: ignore the \li. <i> and </i>: it's just doxygen formatting --> | |
33 | * | |
34 | * <h2>Optional arguments:</h2> | |
35 | * <!-- NOTE: ignore the \li. <i> and </i>: it's just doxygen formatting --> | |
36 | * | |
37 | * <h2>Configuration:</h2> | |
38 | * <!-- NOTE: ignore the \li. <i> and </i>: it's just doxygen formatting --> | |
39 | * Configuration by component arguments. | |
40 | * | |
41 | * <h2>Default CDB entries:</h2> | |
42 | * The component loads no CDB entries. | |
43 | * | |
44 | * <h2>Performance:</h2> | |
45 | * The component does not process any event data. | |
46 | * | |
47 | * <h2>Memory consumption:</h2> | |
48 | * The component does not process any event data. | |
49 | * | |
50 | * <h2>Output size:</h2> | |
51 | * Depending on the mode. | |
52 | * | |
53 | * @ingroup alihlt_util_components | |
54 | */ | |
55 | class AliHLTGlobalHistoComponent : public AliHLTTTreeProcessor | |
56 | { | |
57 | public: | |
58 | /// standard constructor | |
59 | AliHLTGlobalHistoComponent(); | |
60 | /// destructor | |
61 | virtual ~AliHLTGlobalHistoComponent(); | |
62 | ||
63 | /// inherited from AliHLTComponent: return id of the component. | |
64 | virtual const char* GetComponentID() {return "GlobalHisto";}; | |
65 | /// inherited from AliHLTComponent: input data types | |
66 | virtual void GetInputDataTypes(AliHLTComponentDataTypeList&); | |
67 | ||
68 | /// inherited from AliHLTComponent: spawn function, create an instance. | |
69 | virtual AliHLTComponent* Spawn() {return new AliHLTGlobalHistoComponent;} | |
70 | ||
71 | void FillHistogramDefinitions(); | |
72 | ||
73 | /// @class AliHLTGlobalHistoVariables | |
74 | /// container for the tree branch variables | |
75 | class AliHLTGlobalHistoVariables { | |
76 | public: | |
77 | AliHLTGlobalHistoVariables(); | |
78 | AliHLTGlobalHistoVariables(int capacity, const char* names); | |
79 | ~AliHLTGlobalHistoVariables(); | |
80 | ||
81 | /// init the arrays | |
82 | int Init(int capacity, const char* names); | |
83 | ||
84 | /// capacity for every key | |
85 | int Capacity() const {return fCapacity;} | |
86 | /// number of variables | |
87 | int Variables() const {return fArrays.size();} | |
88 | ||
89 | /// fill variable at index | |
90 | int Fill(unsigned index, float value); | |
91 | /// fill variable at key | |
92 | int Fill(const char* key, float value); | |
93 | /// get array at key | |
94 | float* GetArray(const char* key); | |
95 | /// get the key of an array | |
96 | const char* GetKey(int index) const; | |
97 | ||
98 | /// reset and cleanup arrays | |
99 | int Reset(); | |
100 | ||
101 | /// reset the fill counts | |
102 | int ResetCount(); | |
103 | ||
104 | private: | |
105 | int FindKey(const char* key) const; | |
106 | ||
107 | /// capacity of all arrays | |
108 | int fCapacity; //! | |
109 | /// pointers of arrays | |
110 | vector<float*> fArrays; //! | |
111 | /// fill count for arrays | |
112 | vector<int> fCount; //! | |
113 | /// map of keys | |
114 | map<string,int> fKeys; //! | |
115 | }; | |
116 | ||
117 | protected: | |
118 | /// inherited from AliHLTTTreeProcessor: create the tree instance and all branches | |
119 | TTree* CreateTree(int argc, const char** argv); | |
120 | /// inherited from AliHLTTTreeProcessor: process input blocks and fill tree | |
121 | int FillTree(TTree* pTree, const AliHLTComponentEventData& evtData, | |
122 | AliHLTComponentTriggerData& trigData ); | |
123 | /// dtOrigin for PushBack. | |
124 | AliHLTComponentDataType GetOriginDataType() const; | |
125 | /// spec for PushBack | |
126 | AliHLTUInt32_t GetDataSpec() const {return 0;} | |
127 | ||
128 | int ResetVariables(); | |
129 | ||
130 | private: | |
131 | /// copy constructor prohibited | |
132 | AliHLTGlobalHistoComponent(const AliHLTGlobalHistoComponent&); | |
133 | /// assignment operator prohibited | |
134 | AliHLTGlobalHistoComponent& operator=(const AliHLTGlobalHistoComponent&); | |
135 | ||
136 | /// the event number, tree filling variable | |
137 | int fEvent; //! | |
138 | /// track count, tree filling variable | |
139 | int fNofTracks; //! | |
140 | /// filling arrays for track parameters | |
141 | AliHLTGlobalHistoComponent::AliHLTGlobalHistoVariables fTrackVariables; //! | |
142 | ||
143 | ClassDef(AliHLTGlobalHistoComponent, 0) // HLT Global Histogram component | |
144 | }; | |
145 | #endif |