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c5e33610 | 1 | // |
2 | // Class AliMixEventPool | |
3 | // | |
b425275c | 4 | // AliMixEventPool is used to find |
c5e33610 | 5 | // similar events |
6 | // | |
7 | // author: | |
8 | // Martin Vala (martin.vala@cern.ch) | |
9 | // | |
10 | ||
11 | #include <TEntryList.h> | |
12 | ||
13 | #include "AliLog.h" | |
14 | #include "AliMixEventCutObj.h" | |
15 | ||
16 | #include "AliMixEventPool.h" | |
17 | ||
18 | ClassImp(AliMixEventPool) | |
19 | ||
20 | //_________________________________________________________________________________________________ | |
b425275c | 21 | AliMixEventPool::AliMixEventPool(const char *name, const char *title) : TNamed(name, title), |
22 | fListOfEntryList(), | |
23 | fListOfEventCuts(), | |
24 | fBinNumber(0), | |
25 | fBufferSize(0), | |
26 | fMixNumber(0) | |
27 | { | |
28 | // | |
29 | // Default constructor. | |
30 | // | |
31 | AliDebug(AliLog::kDebug + 5, "<-"); | |
32 | AliDebug(AliLog::kDebug + 5, "->"); | |
c5e33610 | 33 | } |
34 | //_________________________________________________________________________________________________ | |
b425275c | 35 | AliMixEventPool::AliMixEventPool(const AliMixEventPool &obj) : TNamed(obj), |
36 | fListOfEntryList(obj.fListOfEntryList), | |
37 | fListOfEventCuts(obj.fListOfEventCuts), | |
38 | fBinNumber(obj.fBinNumber), | |
39 | fBufferSize(obj.fBufferSize), | |
40 | fMixNumber(obj.fMixNumber) | |
41 | { | |
42 | // | |
43 | // Copy constructor | |
44 | // | |
45 | AliDebug(AliLog::kDebug + 5, "<-"); | |
46 | AliDebug(AliLog::kDebug + 5, "->"); | |
c5e33610 | 47 | } |
b425275c | 48 | |
c5e33610 | 49 | //_________________________________________________________________________________________________ |
b425275c | 50 | AliMixEventPool& AliMixEventPool::operator=(const AliMixEventPool& obj) |
51 | { | |
52 | // | |
53 | // Assigned operator | |
54 | // | |
55 | if (&obj != this) { | |
56 | TNamed::operator=(obj); | |
57 | fListOfEntryList = obj.fListOfEntryList; | |
58 | fListOfEventCuts = obj.fListOfEventCuts; | |
59 | fBinNumber = obj.fBinNumber; | |
60 | fBufferSize = obj.fBufferSize; | |
61 | fMixNumber = obj.fMixNumber; | |
62 | } | |
63 | return *this; | |
c5e33610 | 64 | } |
c5e33610 | 65 | |
b425275c | 66 | |
67 | //_________________________________________________________________________________________________ | |
68 | AliMixEventPool::~AliMixEventPool() | |
69 | { | |
70 | // | |
71 | // Destructor | |
72 | // | |
73 | AliDebug(AliLog::kDebug + 5, "<-"); | |
74 | AliDebug(AliLog::kDebug + 5, "->"); | |
c5e33610 | 75 | } |
76 | //_________________________________________________________________________________________________ | |
b425275c | 77 | void AliMixEventPool::AddCut(AliMixEventCutObj *cut) |
78 | { | |
79 | // | |
80 | // Adds cut | |
81 | // | |
82 | if (cut) fListOfEventCuts.Add(new AliMixEventCutObj(*cut)); | |
c5e33610 | 83 | } |
84 | //_________________________________________________________________________________________________ | |
b425275c | 85 | void AliMixEventPool::Print(const Option_t *option) const |
86 | { | |
87 | // | |
88 | // Prints usefull information | |
89 | // | |
90 | TObjArrayIter next(&fListOfEventCuts); | |
91 | // Int_t c=0; | |
92 | AliMixEventCutObj *cut; | |
93 | while ((cut = (AliMixEventCutObj *) next())) { | |
94 | cut->Print(option); | |
95 | } | |
96 | AliDebug(AliLog::kDebug, Form("NumOfEntryList %d", fListOfEntryList.GetEntries())); | |
97 | TEntryList *el; | |
98 | for (Int_t i = 0; i < fListOfEntryList.GetEntries(); i++) { | |
99 | el = (TEntryList *) fListOfEntryList.At(i); | |
100 | AliDebug(AliLog::kDebug, Form("EntryList[%d] %lld", i, el->GetN())); | |
101 | } | |
102 | } | |
103 | //_________________________________________________________________________________________________ | |
104 | Int_t AliMixEventPool::Init() | |
105 | { | |
106 | // | |
107 | // Init event pool | |
108 | // | |
109 | AliDebug(AliLog::kDebug + 5, "<-"); | |
110 | CreateEntryListsRecursivly(fListOfEventCuts.GetEntries() - 1); | |
111 | fBinNumber++; | |
112 | AliDebug(AliLog::kDebug, Form("fBinnumber = %d", fBinNumber)); | |
113 | AddEntryList(); | |
114 | AliDebug(AliLog::kDebug + 5, "->"); | |
115 | return 0; | |
c5e33610 | 116 | } |
117 | ||
118 | //_________________________________________________________________________________________________ | |
b425275c | 119 | void AliMixEventPool::CreateEntryListsRecursivly(Int_t index) |
120 | { | |
121 | // | |
122 | // Helper function which create entrylist recursivly | |
123 | // | |
124 | AliDebug(AliLog::kDebug + 5, "<-"); | |
125 | AliMixEventCutObj *cut; | |
126 | if (index >= 0) { | |
f2db2f8e | 127 | AliDebug(AliLog::kDebug + 1, Form("index = %d", index)); |
b425275c | 128 | cut = dynamic_cast<AliMixEventCutObj *>(fListOfEventCuts.At(index)); |
781b6757 | 129 | if (!cut) return; |
b425275c | 130 | cut->Reset(); |
131 | while (cut->HasMore()) { | |
132 | cut->AddStep(); | |
133 | CreateEntryListsRecursivly(index - 1); | |
134 | if (cut->HasMore()) { | |
135 | fBinNumber++; | |
f2db2f8e | 136 | AliDebug(AliLog::kDebug + 1, Form("fBinnumber = %d", fBinNumber)); |
b425275c | 137 | AddEntryList(); |
138 | // PrintCurrentCutIntervals(); | |
139 | } | |
c5e33610 | 140 | } |
b425275c | 141 | } |
142 | AliDebug(AliLog::kDebug + 5, "->"); | |
143 | } | |
c5e33610 | 144 | |
b425275c | 145 | //_________________________________________________________________________________________________ |
146 | TEntryList *AliMixEventPool::AddEntryList() | |
147 | { | |
148 | // | |
149 | // Adds endtry list | |
150 | // | |
151 | AliDebug(AliLog::kDebug + 5, "<-"); | |
152 | TObjArrayIter next(&fListOfEventCuts); | |
153 | AliMixEventCutObj *cut; | |
154 | while ((cut = (AliMixEventCutObj *) next())) { | |
155 | if (cut) cut->PrintCurrentInterval(); | |
156 | } | |
157 | TEntryList *el = new TEntryList; | |
158 | fListOfEntryList.Add(el); | |
f2db2f8e | 159 | AliDebug(AliLog::kDebug + 1, Form("Number in Entry list -> %lld", el->GetN())); |
b425275c | 160 | AliDebug(AliLog::kDebug + 5, "->"); |
161 | return el; | |
c5e33610 | 162 | } |
163 | ||
164 | //_________________________________________________________________________________________________ | |
b425275c | 165 | Bool_t AliMixEventPool::AddEntry(Long64_t entry, AliVEvent *ev) |
166 | { | |
167 | // | |
168 | // Adds entry to correct entry list | |
169 | // | |
170 | AliDebug(AliLog::kDebug + 5, "<-"); | |
171 | AliDebug(AliLog::kDebug + 5, Form("AddEntry(%lld,%p)", entry, (void *)ev)); | |
172 | if (entry < 0) { | |
173 | AliDebug(AliLog::kDebug, Form("Entry %lld was NOT added !!!", entry)); | |
174 | return kFALSE; | |
175 | } | |
176 | Int_t idEntryList = -1; | |
177 | TEntryList *el = FindEntryList(ev, idEntryList); | |
178 | if (el) { | |
179 | el->Enter(entry); | |
180 | AliDebug(AliLog::kDebug, Form("Entry %lld was added with idEntryList %d !!!", entry, idEntryList)); | |
181 | return kTRUE; | |
182 | } | |
183 | AliDebug(AliLog::kDebug, Form("Entry %lld was NOT added !!!", entry)); | |
184 | AliDebug(AliLog::kDebug + 5, "->"); | |
185 | return kFALSE; | |
c5e33610 | 186 | } |
187 | ||
188 | //_________________________________________________________________________________________________ | |
b425275c | 189 | TEntryList *AliMixEventPool::FindEntryList(AliVEvent *ev, Int_t &idEntryList) |
190 | { | |
191 | // | |
192 | // Find entrlist in list of entrlist | |
193 | // | |
194 | AliDebug(AliLog::kDebug + 5, "<-"); | |
195 | Int_t num = fListOfEventCuts.GetEntriesFast(); | |
196 | if (num < 1) return 0; | |
197 | Int_t *indexes = new Int_t[num] ; | |
198 | Int_t *lenght = new Int_t[num]; | |
199 | Int_t i = 0; | |
200 | TObjArrayIter next(&fListOfEventCuts); | |
201 | AliMixEventCutObj *cut; | |
202 | while ((cut = (AliMixEventCutObj *) next())) { | |
203 | indexes[i] = cut->GetIndex(ev); | |
204 | if (indexes[i] < 0) { | |
205 | AliDebug(AliLog::kDebug, Form("idEntryList %d", -1)); | |
206 | delete [] indexes; | |
207 | delete [] lenght; | |
208 | return 0; | |
209 | } | |
210 | lenght[i] = cut->GetNumberOfBins(); | |
211 | AliDebug(AliLog::kDebug + 1, Form("indexes[%d] %d", i, indexes[i])); | |
212 | i++; | |
213 | } | |
214 | idEntryList = 0; | |
215 | SearchIndexRecursive(fListOfEventCuts.GetEntries() - 1, &indexes[0], &lenght[0], idEntryList); | |
216 | AliDebug(AliLog::kDebug, Form("idEntryList %d", idEntryList - 1)); | |
217 | // index which start with 0 (idEntryList-1) | |
218 | delete [] indexes; | |
219 | delete [] lenght; | |
220 | AliDebug(AliLog::kDebug + 5, "->"); | |
221 | return (TEntryList *) fListOfEntryList.At(idEntryList - 1); | |
c5e33610 | 222 | } |
223 | ||
224 | //_________________________________________________________________________________________________ | |
b425275c | 225 | void AliMixEventPool::SearchIndexRecursive(Int_t num, Int_t *i, Int_t *d, Int_t &index) |
226 | { | |
227 | // | |
228 | // Search for index of entrylist | |
229 | // | |
230 | AliDebug(AliLog::kDebug + 5, "<-"); | |
231 | if (num > 0) { | |
f2db2f8e | 232 | index += (i[num] - 1) * d[num - 1]; |
b425275c | 233 | SearchIndexRecursive(num - 1, i, d, index); |
234 | } else { | |
235 | index += i[num]; | |
236 | } | |
237 | AliDebug(AliLog::kDebug + 5, "->"); | |
c5e33610 | 238 | } |
239 | ||
240 | //_________________________________________________________________________________________________ | |
a9439e6d | 241 | Bool_t AliMixEventPool::SetCutValuesFromBinIndex(Int_t index) |
b425275c | 242 | { |
243 | // | |
244 | // Sets cut value from bin index | |
245 | // | |
a9439e6d | 246 | |
b425275c | 247 | Int_t numCuts = fListOfEventCuts.GetEntriesFast(); |
248 | Int_t *lenght = new Int_t[numCuts]; | |
249 | Int_t *indexes = new Int_t[numCuts]; | |
250 | Long64_t timesNum = 1; | |
251 | AliMixEventCutObj *cut; | |
252 | Int_t i = 0, j = 0; | |
253 | for (i = 0; i < numCuts; i++) { | |
254 | cut = (AliMixEventCutObj *) fListOfEventCuts.At(i); | |
255 | cut->Reset(); | |
256 | lenght[i] = cut->GetNumberOfBins(); | |
257 | indexes[i] = 1; | |
258 | timesNum *= lenght[i]; | |
259 | } | |
260 | ||
261 | if (index < 0 || index >= timesNum) { | |
a9439e6d | 262 | // AliError(Form("index=%d is out of range !!!", index)); |
781b6757 | 263 | delete [] lenght; |
264 | delete [] indexes; | |
a9439e6d | 265 | return kFALSE; |
b425275c | 266 | } |
267 | ||
268 | Long64_t indexNum = index; | |
269 | for (i = 0; i < numCuts; i++) { | |
270 | timesNum = 1; | |
271 | for (j = 0; j < numCuts - i - 1; j++) timesNum *= lenght[j]; | |
272 | indexNum /= timesNum; | |
f2db2f8e | 273 | indexes[numCuts - i - 1] = indexNum + 1; |
b425275c | 274 | index -= indexNum * timesNum; |
275 | indexNum = index; | |
276 | } | |
277 | ||
278 | for (i = 0; i < numCuts; i++) { | |
279 | cut = (AliMixEventCutObj *) fListOfEventCuts.At(i); | |
280 | for (j = 0; j < indexes[i]; j++) cut->AddStep(); | |
281 | cut->PrintCurrentInterval(); | |
282 | ||
283 | } | |
284 | ||
285 | for (i = 0; i < numCuts; i++) AliDebug(AliLog::kDebug, Form("indexes[%d]=%d", i, indexes[i])); | |
286 | ||
287 | delete [] lenght; | |
288 | delete [] indexes; | |
a9439e6d | 289 | |
290 | return kTRUE; | |
c5e33610 | 291 | } |