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9d99b0dd | 1 | #ifndef ALIROOT_PWG2_FORWARD_ALIFORWARDMULTIPLICITY_H |
2 | #define ALIROOT_PWG2_FORWARD_ALIFORWARDMULTIPLICITY_H | |
7e4038b5 | 3 | #include <AliAnalysisTaskSE.h> |
4 | #include "AliForwardUtil.h" | |
fffea31d | 5 | #include "AliFMDEventInspector.h" |
6 | #include "AliFMDEnergyFitter.h" | |
7e4038b5 | 7 | #include "AliFMDSharingFilter.h" |
8 | #include "AliFMDDensityCalculator.h" | |
9 | #include "AliFMDCorrections.h" | |
10 | #include "AliFMDHistCollector.h" | |
11 | #include "AliAODForwardMult.h" | |
fffea31d | 12 | #include "AliFMDEnergyFitter.h" |
7e4038b5 | 13 | #include <AliESDFMD.h> |
14 | #include <TH1I.h> | |
15 | class AliFMDAnaParameters; | |
16 | class AliESDEvent; | |
17 | class TH2D; | |
18 | class TList; | |
19 | class TTree; | |
20 | ||
21 | ||
22 | /** | |
23 | * @mainpage ALICE PWG2 Forward Multiplcity Analysis | |
24 | */ | |
25 | /** | |
7c1a1f1d | 26 | * @defgroup pwg2_forward PWG2 Forward analysis |
7e4038b5 | 27 | * |
28 | * Code to do the multiplicity analysis in the forward psuedo-rapidity | |
29 | * regions | |
30 | * | |
31 | */ | |
7c1a1f1d | 32 | /** |
33 | * @defgroup pwg2_forward_tasks Tasks | |
34 | * | |
35 | * Code to do the multiplicity analysis in the forward psuedo-rapidity | |
36 | * regions | |
37 | * | |
38 | * @ingroup pwg2_forward | |
39 | */ | |
7e4038b5 | 40 | /** |
41 | * Calculate the multiplicity in the forward regions event-by-event | |
42 | * | |
43 | * @par Inputs: | |
44 | * - AliESDEvent | |
45 | * | |
46 | * @par Outputs: | |
47 | * - AliAODForwardMult | |
48 | * | |
49 | * @par Histograms | |
50 | * | |
51 | * @par Corrections used | |
52 | * | |
7c1a1f1d | 53 | * @ingroup pwg2_forward_tasks |
7e4038b5 | 54 | * |
55 | */ | |
0bd4b00f | 56 | class AliForwardMultiplicityTask : public AliAnalysisTaskSE |
7e4038b5 | 57 | { |
58 | public: | |
59 | /** | |
60 | * Constructor | |
61 | * | |
62 | * @param name Name of task | |
63 | */ | |
0bd4b00f | 64 | AliForwardMultiplicityTask(const char* name); |
7e4038b5 | 65 | /** |
66 | * Constructor | |
67 | */ | |
0bd4b00f | 68 | AliForwardMultiplicityTask(); |
7e4038b5 | 69 | /** |
70 | * Copy constructor | |
71 | * | |
72 | * @param o Object to copy from | |
73 | */ | |
0bd4b00f | 74 | AliForwardMultiplicityTask(const AliForwardMultiplicityTask& o); |
7e4038b5 | 75 | /** |
76 | * Assignment operator | |
77 | * | |
78 | * @param o Object to assign from | |
79 | * | |
80 | * @return Reference to this object | |
81 | */ | |
0bd4b00f | 82 | AliForwardMultiplicityTask& operator=(const AliForwardMultiplicityTask& o); |
7e4038b5 | 83 | /** |
84 | * @{ | |
85 | * @name Interface methods | |
86 | */ | |
87 | /** | |
88 | * Initialize the task | |
89 | * | |
90 | */ | |
91 | virtual void Init(); | |
92 | /** | |
93 | * Create output objects | |
94 | * | |
95 | */ | |
96 | virtual void UserCreateOutputObjects(); | |
97 | /** | |
98 | * Process each event | |
99 | * | |
100 | * @param option Not used | |
101 | */ | |
102 | virtual void UserExec(Option_t* option); | |
103 | /** | |
104 | * End of job | |
105 | * | |
106 | * @param option Not used | |
107 | */ | |
108 | virtual void Terminate(Option_t* option); | |
109 | /** | |
110 | * @} | |
111 | */ | |
0bd4b00f | 112 | /** |
113 | * Print information | |
114 | * | |
115 | * @param option Not used | |
116 | */ | |
fffea31d | 117 | void Print(Option_t* option="") const; |
0bd4b00f | 118 | /** |
119 | * Whether to enable low-flux code | |
120 | * | |
121 | * @param use IF true, enable low-flux code | |
122 | */ | |
123 | void SetEnableLowFlux(Bool_t use=true) { fEnableLowFlux = use; } | |
fea27ee0 | 124 | /** |
fffea31d | 125 | * @{ |
126 | * @name Access to sub-algorithms | |
127 | */ | |
128 | /** | |
129 | * Get reference to the EventInspector algorithm | |
fea27ee0 | 130 | * |
fffea31d | 131 | * @return Reference to AliFMDEventInspector object |
fea27ee0 | 132 | */ |
fffea31d | 133 | AliFMDEventInspector& GetEventInspector() { return fEventInspector; } |
134 | /** | |
135 | * Get reference to the EnergyFitter algorithm | |
136 | * | |
137 | * @return Reference to AliFMDEnergyFitter object | |
138 | */ | |
139 | AliFMDEnergyFitter& GetEnergyFitter() { return fEnergyFitter; } | |
7e4038b5 | 140 | /** |
141 | * Get reference to the SharingFilter algorithm | |
142 | * | |
143 | * @return Reference to AliFMDSharingFilter object | |
144 | */ | |
145 | AliFMDSharingFilter& GetSharingFilter() { return fSharingFilter; } | |
146 | /** | |
147 | * Get reference to the DensityCalculator algorithm | |
148 | * | |
149 | * @return Reference to AliFMDDensityCalculator object | |
150 | */ | |
151 | AliFMDDensityCalculator& GetDensityCalculator() { return fDensityCalculator; } | |
152 | /** | |
153 | * Get reference to the Corrections algorithm | |
154 | * | |
155 | * @return Reference to AliFMDCorrections object | |
156 | */ | |
157 | AliFMDCorrections& GetCorrections() { return fCorrections; } | |
158 | /** | |
159 | * Get reference to the HistCollector algorithm | |
160 | * | |
161 | * @return Reference to AliFMDHistCollector object | |
162 | */ | |
163 | AliFMDHistCollector& GetHistCollector() { return fHistCollector; } | |
fffea31d | 164 | /** |
165 | * @} | |
166 | */ | |
167 | void SetDebug(Int_t dbg); | |
7e4038b5 | 168 | protected: |
169 | /** | |
170 | * Initialise the sub objects and stuff. Called on first event | |
171 | * | |
172 | */ | |
173 | virtual void InitializeSubs(); | |
174 | /** | |
175 | * Mark this event as one to store in the AOD | |
176 | * | |
177 | */ | |
178 | virtual void MarkEventForStore() const; | |
7e4038b5 | 179 | |
0bd4b00f | 180 | Bool_t fEnableLowFlux;// Whether to use low-flux specific code |
7e4038b5 | 181 | TH2D* fHData; // Summed 1/Nd^2N_{ch}/dphideta |
182 | Bool_t fFirstEvent; // Whether the event is the first seen | |
7e4038b5 | 183 | AliESDFMD fESDFMD; // Sharing corrected ESD object |
184 | AliForwardUtil::Histos fHistos; // Cache histograms | |
185 | AliAODForwardMult fAODFMD; // Output object | |
186 | ||
fffea31d | 187 | AliFMDEventInspector fEventInspector; // Algorithm |
188 | AliFMDEnergyFitter fEnergyFitter; // Algorithm | |
7e4038b5 | 189 | AliFMDSharingFilter fSharingFilter; // Algorithm |
190 | AliFMDDensityCalculator fDensityCalculator; // Algorithm | |
191 | AliFMDCorrections fCorrections; // Algorithm | |
192 | AliFMDHistCollector fHistCollector; // Algorithm | |
193 | ||
194 | TList* fList; // Output list | |
7e4038b5 | 195 | |
0bd4b00f | 196 | ClassDef(AliForwardMultiplicityTask,1) // Forward multiplicity class |
7e4038b5 | 197 | }; |
198 | ||
199 | #endif | |
200 | // Local Variables: | |
201 | // mode: C++ | |
202 | // End: | |
203 |