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7984e5f7 | 1 | // |
2 | // Base class for classes that calculate the multiplicity in the | |
3 | // forward regions event-by-event | |
4 | // | |
1a26066e | 5 | #ifndef ALIFORWARDMULTIPLICITYBASE_H |
6 | #define ALIFORWARDMULTIPLICITYBASE_H | |
7 | #include <AliAnalysisTaskSE.h> | |
8 | #include "AliForwardUtil.h" | |
1a26066e | 9 | class AliFMDEventInspector; |
10 | class AliFMDEnergyFitter; | |
11 | class AliFMDSharingFilter; | |
12 | class AliFMDDensityCalculator; | |
13 | class AliFMDCorrections; | |
14 | class AliFMDHistCollector; | |
15 | class AliESDEvent; | |
16 | class TH2D; | |
17 | class TList; | |
18 | class TTree; | |
19 | ||
20 | ||
21 | /** | |
22 | * @mainpage ALICE PWG2 Forward Multiplcity Analysis | |
23 | */ | |
24 | /** | |
25 | * @defgroup pwg2_forward PWG2 Forward analysis | |
26 | * | |
27 | * Code to do the multiplicity analysis in the forward psuedo-rapidity | |
28 | * regions | |
29 | * | |
30 | */ | |
31 | /** | |
32 | * @defgroup pwg2_forward_tasks Tasks | |
33 | * | |
34 | * Code to do the multiplicity analysis in the forward psuedo-rapidity | |
35 | * regions | |
36 | * | |
37 | * @ingroup pwg2_forward | |
38 | */ | |
39 | /** | |
7984e5f7 | 40 | * Base class for classes that calculate the multiplicity in the |
41 | * forward regions event-by-event | |
1a26066e | 42 | * |
43 | * @par Inputs: | |
44 | * - AliESDEvent | |
45 | * | |
46 | * @par Outputs: | |
47 | * - AliAODForwardMult | |
48 | * | |
49 | * @par Histograms | |
50 | * | |
51 | * @par Corrections used | |
52 | * | |
53 | * @ingroup pwg2_forward_tasks | |
54 | * | |
55 | */ | |
56 | class AliForwardMultiplicityBase : public AliAnalysisTaskSE | |
57 | { | |
58 | public: | |
59 | /** | |
60 | * @{ | |
61 | * @name Interface methods | |
62 | */ | |
63 | /** | |
64 | * Initialize the task | |
65 | * | |
66 | */ | |
67 | virtual void Init() { fFirstEvent = true; } | |
68 | /** | |
69 | * Create output objects | |
70 | * | |
71 | */ | |
72 | virtual void UserCreateOutputObjects() = 0; | |
73 | /** | |
74 | * Process each event | |
75 | * | |
76 | * @param option Not used | |
77 | */ | |
78 | virtual void UserExec(Option_t* option) = 0; | |
79 | /** | |
80 | * End of job | |
81 | * | |
82 | * @param option Not used | |
83 | */ | |
84 | virtual void Terminate(Option_t* option) = 0; | |
85 | /** | |
86 | * @} | |
87 | */ | |
88 | /** | |
89 | * Print information | |
90 | * | |
91 | * @param option Not used | |
92 | */ | |
93 | virtual void Print(Option_t* option="") const; | |
94 | /** | |
95 | * Whether to enable low-flux code | |
96 | * | |
97 | * @param use IF true, enable low-flux code | |
98 | */ | |
99 | virtual void SetEnableLowFlux(Bool_t use=true) { fEnableLowFlux = use; } | |
100 | /** | |
101 | * @{ | |
102 | * @name Access to sub-algorithms | |
103 | */ | |
104 | /** | |
105 | * Get reference to the EventInspector algorithm | |
106 | * | |
107 | * @return Reference to AliFMDEventInspector object | |
108 | */ | |
109 | virtual AliFMDEventInspector& GetEventInspector() = 0; | |
110 | /** | |
111 | * Get reference to the EnergyFitter algorithm | |
112 | * | |
113 | * @return Reference to AliFMDEnergyFitter object | |
114 | */ | |
115 | virtual AliFMDEnergyFitter& GetEnergyFitter() = 0; | |
116 | /** | |
117 | * Get reference to the SharingFilter algorithm | |
118 | * | |
119 | * @return Reference to AliFMDSharingFilter object | |
120 | */ | |
121 | virtual AliFMDSharingFilter& GetSharingFilter() = 0; | |
122 | /** | |
123 | * Get reference to the DensityCalculator algorithm | |
124 | * | |
125 | * @return Reference to AliFMDDensityCalculator object | |
126 | */ | |
127 | virtual AliFMDDensityCalculator& GetDensityCalculator() = 0; | |
128 | /** | |
129 | * Get reference to the Corrections algorithm | |
130 | * | |
131 | * @return Reference to AliFMDCorrections object | |
132 | */ | |
133 | virtual AliFMDCorrections& GetCorrections() = 0; | |
134 | /** | |
135 | * Get reference to the HistCollector algorithm | |
136 | * | |
137 | * @return Reference to AliFMDHistCollector object | |
138 | */ | |
139 | virtual AliFMDHistCollector& GetHistCollector() = 0; | |
1174780f | 140 | /** |
141 | * Get reference to the EventInspector algorithm | |
142 | * | |
143 | * @return Reference to AliFMDEventInspector object | |
144 | */ | |
145 | virtual const AliFMDEventInspector& GetEventInspector() const = 0; | |
146 | /** | |
147 | * Get reference to the EnergyFitter algorithm | |
148 | * | |
149 | * @return Reference to AliFMDEnergyFitter object | |
150 | */ | |
151 | virtual const AliFMDEnergyFitter& GetEnergyFitter() const = 0; | |
152 | /** | |
153 | * Get reference to the SharingFilter algorithm | |
154 | * | |
155 | * @return Reference to AliFMDSharingFilter object | |
156 | */ | |
157 | virtual const AliFMDSharingFilter& GetSharingFilter() const = 0; | |
158 | /** | |
159 | * Get reference to the DensityCalculator algorithm | |
160 | * | |
161 | * @return Reference to AliFMDDensityCalculator object | |
162 | */ | |
163 | virtual const AliFMDDensityCalculator& GetDensityCalculator() const = 0; | |
164 | /** | |
165 | * Get reference to the Corrections algorithm | |
166 | * | |
167 | * @return Reference to AliFMDCorrections object | |
168 | */ | |
169 | virtual const AliFMDCorrections& GetCorrections() const = 0; | |
170 | /** | |
171 | * Get reference to the HistCollector algorithm | |
172 | * | |
173 | * @return Reference to AliFMDHistCollector object | |
174 | */ | |
175 | virtual const AliFMDHistCollector& GetHistCollector() const = 0; | |
1a26066e | 176 | /** |
177 | * @} | |
178 | */ | |
179 | virtual void SetDebug(Int_t dbg) = 0; | |
180 | protected: | |
181 | /** | |
182 | * Constructor | |
183 | * | |
184 | * @param name Name of task | |
185 | */ | |
186 | AliForwardMultiplicityBase(const char* name) | |
187 | : AliAnalysisTaskSE(name), | |
188 | fEnableLowFlux(true), | |
189 | fFirstEvent(true) | |
190 | {} | |
191 | /** | |
192 | * Constructor | |
193 | */ | |
194 | AliForwardMultiplicityBase() : AliAnalysisTaskSE(), | |
195 | fEnableLowFlux(true), | |
196 | fFirstEvent(true) | |
197 | {} | |
198 | /** | |
199 | * Copy constructor | |
200 | * | |
201 | * @param o Object to copy from | |
202 | */ | |
203 | AliForwardMultiplicityBase(const AliForwardMultiplicityBase& o) | |
204 | : AliAnalysisTaskSE(o), | |
205 | fEnableLowFlux(o.fEnableLowFlux), | |
206 | fFirstEvent(o.fFirstEvent) | |
207 | {} | |
208 | /** | |
209 | * Assignment operator | |
210 | * | |
211 | * @param o Object to assign from | |
212 | * | |
213 | * @return Reference to this object | |
214 | */ | |
215 | AliForwardMultiplicityBase& operator=(const AliForwardMultiplicityBase& o) | |
216 | { | |
217 | fEnableLowFlux = o.fEnableLowFlux; | |
218 | fFirstEvent = o.fFirstEvent; | |
219 | return *this; | |
220 | } | |
1174780f | 221 | /** |
222 | * Check if all needed corrections are there and accounted for. If not, | |
223 | * do a Fatal exit | |
224 | * | |
225 | * @param what Which corrections is needed | |
226 | * | |
227 | * @return true if all present, false otherwise | |
228 | */ | |
229 | Bool_t CheckCorrections(UInt_t what) const; | |
1a26066e | 230 | /** |
231 | * Mark this event as one to store in the AOD | |
232 | * | |
233 | */ | |
234 | virtual void MarkEventForStore() const; | |
235 | ||
236 | Bool_t fEnableLowFlux;// Whether to use low-flux specific code | |
237 | Bool_t fFirstEvent; // Whether the event is the first seen | |
238 | ||
239 | ClassDef(AliForwardMultiplicityBase,1) // Forward multiplicity class | |
240 | }; | |
241 | ||
242 | #endif | |
243 | // Local Variables: | |
244 | // mode: C++ | |
245 | // End: | |
246 |