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df9db588 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //------------------------------------------------------------------------- | |
19 | // AOD base class | |
20 | // Author: Markus Oldenburg, CERN | |
21 | //------------------------------------------------------------------------- | |
22 | ||
ec4af4c1 | 23 | #include <TTree.h> |
24 | ||
df9db588 | 25 | #include "AliAODEvent.h" |
26 | #include "AliAODHeader.h" | |
27 | #include "AliAODTrack.h" | |
28 | ||
29 | ClassImp(AliAODEvent) | |
30 | ||
08e4c457 | 31 | // definition of std AOD member names |
32 | const char* AliAODEvent::fAODListName[kAODListN] = {"header", | |
33 | "tracks", | |
34 | "vertices", | |
3dd9f9e3 | 35 | "v0s", |
36 | "tracklets", | |
08e4c457 | 37 | "jets", |
37792174 | 38 | "emcalCells", |
39 | "phosCells", | |
3dd9f9e3 | 40 | "caloClusters", |
41 | "fmdClusters", | |
42 | "pmdClusters" | |
43 | }; | |
df9db588 | 44 | //______________________________________________________________________________ |
45 | AliAODEvent::AliAODEvent() : | |
08e4c457 | 46 | AliVEvent(), |
df9db588 | 47 | fAODObjects(new TList()), |
ec4af4c1 | 48 | fHeader(0), |
49 | fTracks(0), | |
50 | fVertices(0), | |
3dd9f9e3 | 51 | fV0s(0), |
52 | fTracklets(0), | |
821f8f1d | 53 | fJets(0), |
37792174 | 54 | fEmcalCells(0), |
55 | fPhosCells(0), | |
3dd9f9e3 | 56 | fCaloClusters(0), |
57 | fFmdClusters(0), | |
58 | fPmdClusters(0) | |
df9db588 | 59 | { |
60 | // default constructor | |
61 | } | |
62 | ||
63 | //______________________________________________________________________________ | |
64 | AliAODEvent::~AliAODEvent() | |
65 | { | |
ec4af4c1 | 66 | // destructor |
67 | delete fAODObjects; | |
df9db588 | 68 | } |
69 | ||
70 | //______________________________________________________________________________ | |
71 | void AliAODEvent::AddObject(TObject* obj) | |
72 | { | |
73 | // Add an object to the list of object. | |
74 | // Please be aware that in order to increase performance you should | |
75 | // refrain from using TObjArrays (if possible). Use TClonesArrays, instead. | |
76 | ||
77 | fAODObjects->AddLast(obj); | |
78 | } | |
79 | ||
80 | //______________________________________________________________________________ | |
08e4c457 | 81 | TObject *AliAODEvent::FindListObject(const char *objName) |
df9db588 | 82 | { |
83 | // Return the pointer to the object with the given name. | |
84 | ||
85 | return fAODObjects->FindObject(objName); | |
86 | } | |
87 | ||
88 | //______________________________________________________________________________ | |
89 | void AliAODEvent::CreateStdContent() | |
90 | { | |
91 | // create the standard AOD content and set pointers | |
92 | ||
93 | // create standard objects and add them to the TList of objects | |
94 | AddObject(new AliAODHeader()); | |
95 | AddObject(new TClonesArray("AliAODTrack", 0)); | |
96 | AddObject(new TClonesArray("AliAODVertex", 0)); | |
3dd9f9e3 | 97 | AddObject(new TClonesArray("AliAODv0", 0)); |
821f8f1d | 98 | AddObject(new AliAODTracklets()); |
3dd9f9e3 | 99 | AddObject(new TClonesArray("AliAODJet", 0)); |
100 | AddObject(new AliAODCaloCells()); | |
37792174 | 101 | AddObject(new AliAODCaloCells()); |
3dd9f9e3 | 102 | AddObject(new TClonesArray("AliAODCaloCluster", 0)); |
103 | AddObject(new TClonesArray("AliAODFmdCluster", 0)); | |
104 | AddObject(new TClonesArray("AliAODPmdCluster", 0)); | |
08e4c457 | 105 | // set names |
106 | SetStdNames(); | |
107 | ||
df9db588 | 108 | // read back pointers |
109 | GetStdContent(); | |
110 | ||
08e4c457 | 111 | return; |
df9db588 | 112 | } |
113 | ||
08e4c457 | 114 | //______________________________________________________________________________ |
115 | void AliAODEvent::SetStdNames() | |
116 | { | |
117 | // introduce the standard naming | |
118 | ||
119 | if(fAODObjects->GetEntries()==kAODListN){ | |
120 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
121 | TObject *fObj = fAODObjects->At(i); | |
122 | if(fObj->InheritsFrom("TNamed")){ | |
123 | ((TNamed*)fObj)->SetName(fAODListName[i]); | |
124 | } | |
125 | else if(fObj->InheritsFrom("TClonesArray")){ | |
126 | ((TClonesArray*)fObj)->SetName(fAODListName[i]); | |
127 | } | |
128 | } | |
129 | } | |
130 | else{ | |
131 | printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
132 | } | |
133 | } | |
134 | ||
df9db588 | 135 | //______________________________________________________________________________ |
ec4af4c1 | 136 | void AliAODEvent::GetStdContent() |
df9db588 | 137 | { |
138 | // set pointers for standard content | |
139 | ||
3dd9f9e3 | 140 | fHeader = (AliAODHeader*)fAODObjects->FindObject("header"); |
141 | fTracks = (TClonesArray*)fAODObjects->FindObject("tracks"); | |
142 | fVertices = (TClonesArray*)fAODObjects->FindObject("vertices"); | |
143 | fV0s = (TClonesArray*)fAODObjects->FindObject("v0s"); | |
144 | fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets"); | |
145 | fJets = (TClonesArray*)fAODObjects->FindObject("jets"); | |
37792174 | 146 | fEmcalCells = (AliAODCaloCells*)fAODObjects->FindObject("emcalCells"); |
147 | fPhosCells = (AliAODCaloCells*)fAODObjects->FindObject("phosCells"); | |
3dd9f9e3 | 148 | fCaloClusters = (TClonesArray*)fAODObjects->FindObject("caloClusters"); |
149 | fFmdClusters = (TClonesArray*)fAODObjects->FindObject("fmdClusters"); | |
150 | fPmdClusters = (TClonesArray*)fAODObjects->FindObject("pmdClusters"); | |
df9db588 | 151 | } |
152 | ||
153 | //______________________________________________________________________________ | |
3dd9f9e3 | 154 | void AliAODEvent::ResetStd(Int_t trkArrSize, |
155 | Int_t vtxArrSize, | |
156 | Int_t v0ArrSize, | |
157 | Int_t jetSize, | |
158 | Int_t caloClusSize, | |
159 | Int_t fmdClusSize, | |
160 | Int_t pmdClusSize) | |
df9db588 | 161 | { |
3dd9f9e3 | 162 | // deletes content of standard arrays and resets size |
163 | ||
df9db588 | 164 | fTracks->Delete(); |
165 | if (trkArrSize > fTracks->GetSize()) | |
166 | fTracks->Expand(trkArrSize); | |
167 | ||
168 | fVertices->Delete(); | |
169 | if (vtxArrSize > fVertices->GetSize()) | |
170 | fVertices->Expand(vtxArrSize); | |
3dd9f9e3 | 171 | |
172 | fV0s->Delete(); | |
173 | if (v0ArrSize > fV0s->GetSize()) | |
174 | fV0s->Expand(v0ArrSize); | |
175 | ||
176 | fJets->Delete(); | |
177 | if (jetSize > fJets->GetSize()) | |
178 | fJets->Expand(jetSize); | |
179 | ||
180 | fCaloClusters->Delete(); | |
181 | if (caloClusSize > fCaloClusters->GetSize()) | |
182 | fCaloClusters->Expand(caloClusSize); | |
183 | ||
184 | fFmdClusters->Delete(); | |
185 | if (fmdClusSize > fFmdClusters->GetSize()) | |
186 | fFmdClusters->Expand(fmdClusSize); | |
187 | ||
188 | fPmdClusters->Delete(); | |
189 | if (pmdClusSize > fPmdClusters->GetSize()) | |
190 | fPmdClusters->Expand(pmdClusSize); | |
6989bff3 | 191 | |
192 | // Reset the tracklets | |
193 | fTracklets->DeleteContainer(); | |
194 | fPhosCells->DeleteContainer(); | |
195 | fEmcalCells->DeleteContainer(); | |
196 | ||
df9db588 | 197 | } |
198 | ||
ec4af4c1 | 199 | void AliAODEvent::ClearStd() |
200 | { | |
201 | // clears the standard arrays | |
3dd9f9e3 | 202 | fTracks ->Clear(); |
203 | fVertices ->Clear(); | |
204 | fV0s ->Clear(); | |
205 | fTracklets ->DeleteContainer(); | |
1c37410a | 206 | fJets ->Delete(); |
37792174 | 207 | fEmcalCells ->DeleteContainer(); |
208 | fPhosCells ->DeleteContainer(); | |
209 | fCaloClusters ->Clear(); | |
210 | fFmdClusters ->Clear(); | |
211 | fPmdClusters ->Clear(); | |
ec4af4c1 | 212 | } |
213 | ||
fb41236c | 214 | //______________________________________________________________________________ |
215 | Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const | |
216 | { | |
217 | // fills the provided TRefArray with all found muon tracks | |
df9db588 | 218 | |
fb41236c | 219 | muonTracks->Clear(); |
df9db588 | 220 | |
fb41236c | 221 | AliAODTrack *track = 0; |
222 | for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) { | |
08e4c457 | 223 | if ((track = GetTrack(iTrack))->IsMuonTrack()) { |
fb41236c | 224 | muonTracks->Add(track); |
225 | } | |
226 | } | |
227 | ||
3dd9f9e3 | 228 | return muonTracks->GetEntriesFast(); |
fb41236c | 229 | } |
ec4af4c1 | 230 | |
231 | ||
8ff33247 | 232 | void AliAODEvent::ReadFromTree(TTree *tree) |
233 | { | |
08e4c457 | 234 | // connects aod event to tree |
235 | ||
236 | // load the TTree | |
237 | tree->LoadTree(0); | |
238 | ||
239 | fAODObjects = (TList*)((AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent"))->GetList(); | |
240 | TIter next(fAODObjects); | |
241 | TNamed *el; | |
242 | while((el=(TNamed*)next())){ | |
243 | TString bname(el->GetName()); | |
244 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); | |
245 | } | |
246 | GetStdContent(); | |
8ff33247 | 247 | } |
248 | ||
08e4c457 | 249 | //______________________________________________________________________________ |
250 | void AliAODEvent::Print(Option_t *) const | |
251 | { | |
252 | // Something meaningful should be implemented here. | |
253 | ||
254 | return; | |
255 | } |