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4f9ef8d0 | 1 | //-*- Mode: C++ -*- |
2 | ||
3 | // $Id: AliHLTJETAnalysisJets.h $ | |
4 | ||
5 | #ifndef ALIHLTJETANALYSISJETS_H | |
6 | #define ALIHLTJETANALYSISJETS_H | |
7 | ||
8 | /* This file is property of and copyright by the ALICE HLT Project * | |
9 | * ALICE Experiment at CERN, All rights reserved. * | |
10 | * See cxx source for full Copyright notice */ | |
11 | ||
12 | /** @file AliHLTJETAnalysisJets.h | |
13 | @author Jochen Thaeder | |
14 | @date | |
15 | @brief Container holding analysis objects | |
16 | */ | |
17 | ||
18 | // see below for class documentation | |
19 | // or | |
20 | // refer to README to build package | |
21 | // or | |
22 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
23 | ||
4f9ef8d0 | 24 | class TH1; |
25 | class TClonesArray; | |
26 | ||
27 | class AliAODJet; | |
28 | class AliMCEvent; | |
29 | ||
30 | #include "AliHLTLogging.h" | |
31 | #include "AliHLTMCEvent.h" | |
ff8a1f21 | 32 | #include "AliHLTJets.h" |
4f9ef8d0 | 33 | |
34 | #include "AliHLTJETBase.h" | |
4f9ef8d0 | 35 | |
36 | #include "AliHLTJETAnalysisBase.h" | |
37 | ||
38 | /** | |
39 | * @class AliHLTJETAnalysisJets | |
40 | * This class is a container which holds TClonesArrys of | |
41 | * histograms needed for the Jet Analysis. | |
42 | * | |
43 | * It need a ptr to MC information (pythia jets) and | |
ff8a1f21 | 44 | * reconstructed jets in the form of AliHLTJets. |
4f9ef8d0 | 45 | * |
46 | * @ingroup alihlt_jet | |
47 | * @ingroup alihlt_jet_analysis | |
48 | */ | |
49 | ||
50 | class AliHLTJETAnalysisJets : public TObject, public AliHLTLogging { | |
51 | public: | |
52 | ||
53 | /* | |
54 | * --------------------------------------------------------------------------------- | |
55 | * Constructor / Destructor | |
56 | * --------------------------------------------------------------------------------- | |
57 | */ | |
58 | ||
59 | /** Constructor */ | |
60 | AliHLTJETAnalysisJets(); | |
61 | ||
62 | /** Destructor */ | |
63 | ~AliHLTJETAnalysisJets(); | |
64 | ||
65 | /* | |
66 | * --------------------------------------------------------------------------------- | |
67 | * Initialize / Setup / Reset - public | |
68 | * --------------------------------------------------------------------------------- | |
69 | */ | |
70 | ||
71 | /** Setup analysis class | |
72 | * @return 0 on success, <0 on failure | |
73 | */ | |
74 | Int_t Initialize(); | |
75 | ||
76 | /** Reset input for current event */ | |
77 | void ResetEvent(); | |
78 | ||
79 | /* | |
80 | * --------------------------------------------------------------------------------- | |
81 | * Setter - public | |
82 | * --------------------------------------------------------------------------------- | |
83 | */ | |
84 | ||
85 | /** Set pythia jets in HLT environment | |
86 | * @param mcEvent Ptr to AliHLTMCEvent | |
87 | */ | |
88 | void SetHLTMC( AliHLTMCEvent* mcEvent ); | |
89 | ||
90 | /** Set pythia jets in Off-line environment | |
91 | * @param mcEvent Ptr to AliMCEvent | |
92 | */ | |
93 | void SetMC( AliMCEvent* mcEvent ); | |
94 | ||
95 | /** Set reconstructed jets | |
ff8a1f21 | 96 | * @param jets Ptr to AliHLTJets |
4f9ef8d0 | 97 | */ |
ff8a1f21 | 98 | void SetJets( AliHLTJets* jets ); |
4f9ef8d0 | 99 | |
100 | /* | |
101 | * --------------------------------------------------------------------------------- | |
102 | * Getter - public | |
103 | * --------------------------------------------------------------------------------- | |
104 | */ | |
105 | ||
106 | /** Returns histogram dependent of histogram type and plot type | |
107 | * @param histIdx histogram type (Ptr to TClonesArray), | |
108 | * @see AliHLTJETAnalysisBase | |
109 | * @param plotIdx plot type (Entry Idx in TClonesArray), | |
110 | * @see AliHLTJETAnalysisBase | |
111 | * @return Ptr to TH1 on success, NULL on failure | |
112 | */ | |
113 | TH1* GetHistogram ( Int_t histIdx, Int_t plotIdx ); | |
114 | ||
115 | /* | |
116 | * --------------------------------------------------------------------------------- | |
117 | * Analysis - public | |
118 | * --------------------------------------------------------------------------------- | |
119 | */ | |
120 | ||
121 | /** Anlayze Data Set | |
122 | * -Fill unmatched jets into histograms | |
123 | * -Match jets | |
124 | * -Fill matched jets into histograms | |
125 | * @return 0 on success, <0 on failure | |
126 | */ | |
127 | Int_t Analyze(); | |
128 | ||
129 | /////////////////////////////////////////////////////////////////////////////////// | |
130 | ||
131 | private: | |
132 | ||
133 | /** copy constructor prohibited */ | |
134 | AliHLTJETAnalysisJets(const AliHLTJETAnalysisJets&); | |
135 | ||
136 | /** assignment operator prohibited */ | |
137 | AliHLTJETAnalysisJets& operator=(const AliHLTJETAnalysisJets&); | |
138 | ||
139 | /* | |
140 | * --------------------------------------------------------------------------------- | |
141 | * Setup / Reset - private | |
142 | * --------------------------------------------------------------------------------- | |
143 | */ | |
144 | ||
145 | /** Setup Delta histograms */ | |
146 | void SetupDeltaHistograms(); | |
147 | ||
148 | /** Setup Spectra histograms */ | |
149 | void SetupSpectraHistograms(); | |
150 | ||
151 | /** Setup matched histograms */ | |
152 | void SetupMatchedHistograms(); | |
153 | ||
154 | /* | |
155 | * --------------------------------------------------------------------------------- | |
156 | * Analysis - private | |
157 | * --------------------------------------------------------------------------------- | |
158 | */ | |
159 | ||
160 | /** Match Pythia and Reconstructed Jets | |
161 | * @return 0 on success, <0 on failure | |
162 | */ | |
163 | Int_t MatchJets(); | |
164 | ||
165 | /* | |
166 | * --------------------------------------------------------------------------------- | |
167 | * Fill - private | |
168 | * --------------------------------------------------------------------------------- | |
169 | */ | |
170 | ||
171 | /** Fill basic Spectra histogram */ | |
172 | void FillBasicSpectraHistograms(); | |
173 | ||
174 | /** Fill unmatched Delta histogram */ | |
175 | void FillUnmatchedDeltaHistograms(); | |
176 | ||
177 | /** Fill matched Delta histogram */ | |
178 | void FillMatchedDeltaHistograms(); | |
179 | ||
180 | /** Fill matched Spectra histogram */ | |
181 | void FillMatchedSpectraHistograms(); | |
182 | ||
183 | /** Fill matched histogram */ | |
184 | void FillMatchedHistograms(); | |
185 | ||
186 | /* | |
187 | * --------------------------------------------------------------------------------- | |
188 | * Helper - private | |
189 | * --------------------------------------------------------------------------------- | |
190 | */ | |
191 | ||
192 | /** Setup histogram with common parameters | |
193 | * @param hist Ptr to histogram | |
194 | */ | |
195 | void SetupHist( TH1* hist ); | |
196 | ||
197 | /** Fill 1D histogram, in a TClonesArray | |
198 | * @param array Ptr to TClonesArray of histograms | |
199 | * @param idx Index in the TClonesArray | |
200 | * @param valueX x value | |
201 | */ | |
202 | void FillHist( TClonesArray* array, Int_t idx, Float_t valueX ); | |
203 | ||
204 | /** Fill 2D histogram, in a TClonesArray | |
205 | * @param array Ptr to TClonesArray of histograms | |
206 | * @param idx Index in the TClonesArray | |
207 | * @param valueX x value | |
208 | * @param valueY y value | |
209 | */ | |
210 | void FillHist( TClonesArray* array, Int_t idx, Float_t valueX,Float_t valueY ); | |
211 | ||
212 | /** Get Distance^2 in eta phi space of 2 jets | |
213 | * @param jet1 Ptr to jet 1 | |
214 | * @param jet2 Ptr to jet 2 | |
215 | * @return Distance^2 | |
216 | */ | |
217 | Float_t GetDistance2( AliAODJet *jet1, AliAODJet *jet2); | |
218 | ||
219 | /* | |
220 | * --------------------------------------------------------------------------------- | |
221 | * Members - private | |
222 | * --------------------------------------------------------------------------------- | |
223 | */ | |
224 | ||
225 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
226 | // ++ Data Members | |
227 | // ++ | |
228 | // ++-> replaced every event | |
229 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
230 | ||
231 | // --------------------------------------------------- | |
232 | // -- Members filled per event | |
233 | // --------------------------------------------------- | |
234 | ||
235 | /** jets */ | |
ff8a1f21 | 236 | AliHLTJets *fJets; //! transient |
4f9ef8d0 | 237 | |
238 | /** MC jets */ | |
ff8a1f21 | 239 | AliHLTJets *fJetsMC; //! transient |
4f9ef8d0 | 240 | |
241 | /** Array of indices of the matched reconstructed jets */ | |
242 | TArrayI *fMatchedJets; //! transient | |
243 | ||
244 | /** Array of indices of the matched MC jets */ | |
245 | TArrayI *fMatchedJetsMC; //! transient | |
246 | ||
247 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
248 | // ++ Analysis Output | |
249 | // ++ | |
250 | // ++ -> Created once | |
251 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | |
252 | ||
253 | // --------------------------------------------------- | |
254 | // -- Difference in reconstruction | |
255 | // --------------------------------------------------- | |
256 | ||
257 | /** Matched Jets - delta Et */ | |
258 | TClonesArray *fDeltaEt; // see above | |
259 | ||
260 | /** Delta eta ( pythia - jetfinder ) */ | |
261 | TClonesArray *fDeltaEta; // see above | |
262 | ||
263 | /** Delta phi ( pythia - jetfinder ) */ | |
264 | TClonesArray *fDeltaPhi; // see above | |
265 | ||
266 | /** Delta eta, delta phi( pythia - jetfinder ) */ | |
267 | TClonesArray *fDeltaEtaDeltaPhi; // see above | |
268 | ||
269 | // --------------------------------------------------- | |
270 | // -- Jet spectra | |
271 | // --------------------------------------------------- | |
272 | ||
273 | /** Jet spectra in Et */ | |
274 | TClonesArray *fSpectraEt; // see above | |
275 | ||
276 | /** Jet spectra in eta */ | |
277 | TClonesArray *fSpectraEta; // see above | |
278 | ||
279 | /** Jet spectra in phi */ | |
280 | TClonesArray *fSpectraPhi; // see above | |
281 | ||
282 | // --------------------------------------------------- | |
283 | // -- Correlations | |
284 | // --------------------------------------------------- | |
285 | ||
286 | /** Correleation pythia vs jet finder */ | |
287 | TClonesArray *fCorrelationsJetEt; // see above | |
288 | ||
289 | // --------------------------------------------------- | |
290 | // -- Resolutions | |
291 | // --------------------------------------------------- | |
292 | ||
293 | /** Resolutions for Et for jetfinder - pythia fixed */ | |
294 | TClonesArray *fResolutionsJetEt; // see above | |
295 | ||
296 | /** Resolutions for Et for jetfinder - nearside fixed */ | |
297 | TClonesArray *fResolutionsDiJetEt; // see above | |
298 | ||
299 | ClassDef(AliHLTJETAnalysisJets, 2); | |
300 | }; | |
301 | #endif |