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1c7bc43c | 1 | // |
2 | // Class AliRsnAnalysisTask | |
3 | // | |
4 | // Virtual Class derivated from AliRsnVAnalysisTask which will be base class | |
5 | // for all RSN SE tasks | |
6 | // | |
7 | // authors: Martin Vala (martin.vala@cern.ch) | |
8 | // Alberto Pulvirenti (alberto.pulvirenti@ct.infn.it) | |
9 | // | |
10 | ||
11 | #include <Riostream.h> | |
12 | #include <TList.h> | |
13 | #include "AliESDEvent.h" | |
14 | #include "AliMCEvent.h" | |
15 | #include "AliAODEvent.h" | |
16 | ||
17 | #include "AliRsnCutSet.h" | |
18 | #include "AliRsnVATProcessInfo.h" | |
19 | #include "AliRsnAnalysisTask.h" | |
20 | ||
21 | ClassImp(AliRsnAnalysisTask) | |
22 | ||
23 | //_____________________________________________________________________________ | |
24 | AliRsnAnalysisTask::AliRsnAnalysisTask(const char *name, Bool_t useKine) : | |
2a1c7696 | 25 | AliRsnVAnalysisTask(name, useKine), |
26 | fRsnAnalysisManager(), | |
27 | fEventCuts("eventCuts", AliRsnCut::kEvent), | |
28 | fOutList(0x0), | |
29 | fZeroEventPercentWarning(100), | |
30 | fUseZeroEventWarning(kTRUE) | |
1c7bc43c | 31 | { |
32 | // | |
33 | // Default constructor. | |
34 | // Defines another output slot for histograms/ntuples | |
35 | // | |
36 | ||
2a1c7696 | 37 | DefineOutput(2, TList::Class()); |
1c7bc43c | 38 | } |
39 | ||
40 | //_____________________________________________________________________________ | |
41 | AliRsnAnalysisTask::AliRsnAnalysisTask(const AliRsnAnalysisTask& copy) : | |
2a1c7696 | 42 | AliRsnVAnalysisTask(copy), |
43 | fRsnAnalysisManager(copy.fRsnAnalysisManager), | |
44 | fEventCuts(copy.fEventCuts), | |
45 | fOutList(0x0), | |
46 | fZeroEventPercentWarning(copy.fZeroEventPercentWarning), | |
47 | fUseZeroEventWarning(copy.fUseZeroEventWarning) | |
1c7bc43c | 48 | { |
49 | // | |
50 | // Copy constructor. | |
51 | // | |
52 | } | |
53 | ||
54 | //_____________________________________________________________________________ | |
55 | AliRsnAnalysisTask& AliRsnAnalysisTask::operator=(const AliRsnAnalysisTask& copy) | |
56 | { | |
57 | // | |
58 | // Assigment operator. | |
59 | // | |
60 | ||
2a1c7696 | 61 | AliRsnVAnalysisTask::operator=(copy); |
62 | ||
63 | fRsnAnalysisManager = copy.fRsnAnalysisManager; | |
64 | fEventCuts = copy.fEventCuts; | |
65 | if (fOutList) fOutList->Clear(); | |
66 | fZeroEventPercentWarning = copy.fZeroEventPercentWarning; | |
67 | fUseZeroEventWarning = copy.fUseZeroEventWarning; | |
68 | ||
69 | return (*this); | |
1c7bc43c | 70 | } |
71 | ||
72 | //_____________________________________________________________________________ | |
73 | void AliRsnAnalysisTask::RsnUserCreateOutputObjects() | |
74 | { | |
75 | // | |
76 | // Creation of output objects. | |
77 | // These are created through the utility methods in the analysis manager, | |
78 | // which asks all the AliRsnPair objects to initialize their output which | |
79 | // is then linked to the TList data member of this, which will contain all the output. | |
80 | // | |
81 | ||
2a1c7696 | 82 | if (!fOutList) fOutList = new TList; |
83 | fOutList->Clear(); | |
1c7bc43c | 84 | |
2a1c7696 | 85 | fRsnAnalysisManager.InitAllPairs(fOutList); |
86 | ||
87 | PostData(2, fOutList); | |
1c7bc43c | 88 | } |
89 | ||
90 | //_____________________________________________________________________________ | |
91 | void AliRsnAnalysisTask::RsnUserExec(Option_t*) | |
92 | { | |
93 | // | |
94 | // Execution of the analysis task. | |
95 | // Recovers the input event and processes it with all included pair objects, | |
96 | // using 'reconstructed' or 'MonteCarlo' functions depending on MC-only flag. | |
97 | // | |
2a1c7696 | 98 | if (IsMixing()) return; |
99 | ||
11ed73f6 | 100 | if (fMCOnly) { |
101 | fRsnAnalysisManager.ProcessAllMonitorsMC(); | |
2a1c7696 | 102 | fRsnAnalysisManager.ProcessAllPairsMC(); |
11ed73f6 | 103 | } |
104 | else { | |
105 | fRsnAnalysisManager.ProcessAllMonitors(); | |
2a1c7696 | 106 | fRsnAnalysisManager.ProcessAllPairs(); |
11ed73f6 | 107 | } |
1c7bc43c | 108 | |
2a1c7696 | 109 | PostData(2, fOutList); |
1c7bc43c | 110 | } |
111 | ||
112 | void AliRsnAnalysisTask::RsnUserExecMix(Option_t* /*opt*/) | |
113 | { | |
2a1c7696 | 114 | if (!IsMixing()) return; |
115 | AliDebug(AliLog::kDebug, Form("RSN Mixing %lld %d [%lld,%lld] %d", fMixedEH->CurrentEntry(), fMixedEH->NumberMixed(), fMixedEH->CurrentEntryMain(), fMixedEH->CurrentEntryMix(), fMixedEH->CurrentBinIndex())); | |
116 | ||
117 | // the virtual class has already sorted tracks in the PID index | |
118 | // so we need here just to call the execution of analysis | |
119 | if (!fMCOnly) | |
120 | fRsnAnalysisManager.ProcessAllPairs(); | |
121 | else | |
122 | fRsnAnalysisManager.ProcessAllPairsMC(); | |
1c7bc43c | 123 | } |
124 | ||
125 | //_____________________________________________________________________________ | |
126 | void AliRsnAnalysisTask::RsnTerminate(Option_t*) | |
127 | { | |
128 | // | |
129 | // Termination. | |
130 | // Could be added some monitor histograms here. | |
131 | // | |
132 | } | |
133 | ||
134 | //______________________________________________________________________________ | |
135 | Bool_t AliRsnAnalysisTask::EventProcess() | |
136 | { | |
137 | // | |
138 | // Customized event pre-processing. | |
139 | // First checks if the current event passes all cuts, | |
140 | // and if it does, updates the informations and then | |
141 | // call the operations which are already defined in the | |
142 | // omonyme function in mother class | |
143 | // | |
144 | ||
2a1c7696 | 145 | // initially, an event is expected to be bad |
146 | fTaskInfo.SetEventUsed(kFALSE); | |
147 | ||
148 | if (!AliRsnVAnalysisTask::EventProcess()) return kFALSE; | |
149 | ||
150 | // check #1: number of tracks in event (reject empty events) | |
151 | Int_t ntracks = fRsnEvent[0].GetMultiplicity(); | |
152 | Double_t zeroEventPercent = 0.0; | |
153 | if (ntracks < 1) { | |
154 | // if using the checker for amount of empty events, update it | |
155 | if (fUseZeroEventWarning) { | |
156 | TH1I *hist = (TH1I*)fInfoList->FindObject(fTaskInfo.GetEventHistogramName()); | |
157 | if (hist) { | |
158 | if (hist->Integral() > 1) zeroEventPercent = (Double_t)hist->GetBinContent(1) / hist->Integral() * 100; | |
159 | if ((zeroEventPercent > fZeroEventPercentWarning) && (fEntry > 100)) | |
160 | AliWarning(Form("%3.2f%% Events are with zero tracks (CurrentEvent=%d)!!!", zeroEventPercent, fEntry)); | |
161 | } | |
1c7bc43c | 162 | } |
2a1c7696 | 163 | |
164 | // empty events are rejected by default | |
165 | fTaskInfo.SetEventUsed(kFALSE); | |
166 | AliDebug(AliLog::kDebug, "Empty event. Skipping..."); | |
167 | return kFALSE; | |
168 | } | |
169 | ||
170 | // check the event cuts and update the info data accordingly | |
171 | // events not passing the cuts must be rejected | |
172 | if (!fEventCuts.IsSelected(&fRsnEvent[0])) { | |
173 | fTaskInfo.SetEventUsed(kFALSE); | |
174 | return kFALSE; | |
175 | } | |
176 | ||
177 | // if we reach this point, cuts were passed; | |
178 | // then additional operations can be done | |
179 | ||
180 | // find leading particle (without any PID/momentum restriction) | |
181 | fRsnEvent[0].SelectLeadingParticle(0); | |
182 | ||
183 | // final return value is positive | |
184 | // but call the mother class method which updates info object | |
185 | fTaskInfo.SetEventUsed(kTRUE); | |
186 | return kTRUE; | |
1c7bc43c | 187 | } |