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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 | { | |
4b3de353 | 73 | // Add an object to the list of objects. |
df9db588 | 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 | ||
4b3de353 | 80 | //______________________________________________________________________________ |
81 | void AliAODEvent::RemoveObject(TObject* obj) | |
82 | { | |
83 | // Removes an object from the list of objects. | |
84 | ||
85 | fAODObjects->Remove(obj); | |
86 | } | |
87 | ||
df9db588 | 88 | //______________________________________________________________________________ |
08e4c457 | 89 | TObject *AliAODEvent::FindListObject(const char *objName) |
df9db588 | 90 | { |
91 | // Return the pointer to the object with the given name. | |
92 | ||
93 | return fAODObjects->FindObject(objName); | |
94 | } | |
95 | ||
96 | //______________________________________________________________________________ | |
97 | void AliAODEvent::CreateStdContent() | |
98 | { | |
99 | // create the standard AOD content and set pointers | |
100 | ||
101 | // create standard objects and add them to the TList of objects | |
102 | AddObject(new AliAODHeader()); | |
103 | AddObject(new TClonesArray("AliAODTrack", 0)); | |
104 | AddObject(new TClonesArray("AliAODVertex", 0)); | |
3dd9f9e3 | 105 | AddObject(new TClonesArray("AliAODv0", 0)); |
821f8f1d | 106 | AddObject(new AliAODTracklets()); |
3dd9f9e3 | 107 | AddObject(new TClonesArray("AliAODJet", 0)); |
108 | AddObject(new AliAODCaloCells()); | |
37792174 | 109 | AddObject(new AliAODCaloCells()); |
3dd9f9e3 | 110 | AddObject(new TClonesArray("AliAODCaloCluster", 0)); |
111 | AddObject(new TClonesArray("AliAODFmdCluster", 0)); | |
112 | AddObject(new TClonesArray("AliAODPmdCluster", 0)); | |
08e4c457 | 113 | // set names |
114 | SetStdNames(); | |
115 | ||
df9db588 | 116 | // read back pointers |
117 | GetStdContent(); | |
118 | ||
08e4c457 | 119 | return; |
df9db588 | 120 | } |
121 | ||
08e4c457 | 122 | //______________________________________________________________________________ |
123 | void AliAODEvent::SetStdNames() | |
124 | { | |
125 | // introduce the standard naming | |
126 | ||
127 | if(fAODObjects->GetEntries()==kAODListN){ | |
128 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
129 | TObject *fObj = fAODObjects->At(i); | |
130 | if(fObj->InheritsFrom("TNamed")){ | |
131 | ((TNamed*)fObj)->SetName(fAODListName[i]); | |
132 | } | |
133 | else if(fObj->InheritsFrom("TClonesArray")){ | |
134 | ((TClonesArray*)fObj)->SetName(fAODListName[i]); | |
135 | } | |
136 | } | |
137 | } | |
138 | else{ | |
139 | printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
140 | } | |
141 | } | |
142 | ||
df9db588 | 143 | //______________________________________________________________________________ |
ec4af4c1 | 144 | void AliAODEvent::GetStdContent() |
df9db588 | 145 | { |
146 | // set pointers for standard content | |
147 | ||
3dd9f9e3 | 148 | fHeader = (AliAODHeader*)fAODObjects->FindObject("header"); |
149 | fTracks = (TClonesArray*)fAODObjects->FindObject("tracks"); | |
150 | fVertices = (TClonesArray*)fAODObjects->FindObject("vertices"); | |
151 | fV0s = (TClonesArray*)fAODObjects->FindObject("v0s"); | |
152 | fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets"); | |
153 | fJets = (TClonesArray*)fAODObjects->FindObject("jets"); | |
37792174 | 154 | fEmcalCells = (AliAODCaloCells*)fAODObjects->FindObject("emcalCells"); |
155 | fPhosCells = (AliAODCaloCells*)fAODObjects->FindObject("phosCells"); | |
3dd9f9e3 | 156 | fCaloClusters = (TClonesArray*)fAODObjects->FindObject("caloClusters"); |
157 | fFmdClusters = (TClonesArray*)fAODObjects->FindObject("fmdClusters"); | |
158 | fPmdClusters = (TClonesArray*)fAODObjects->FindObject("pmdClusters"); | |
df9db588 | 159 | } |
160 | ||
161 | //______________________________________________________________________________ | |
3dd9f9e3 | 162 | void AliAODEvent::ResetStd(Int_t trkArrSize, |
163 | Int_t vtxArrSize, | |
164 | Int_t v0ArrSize, | |
165 | Int_t jetSize, | |
166 | Int_t caloClusSize, | |
167 | Int_t fmdClusSize, | |
168 | Int_t pmdClusSize) | |
df9db588 | 169 | { |
3dd9f9e3 | 170 | // deletes content of standard arrays and resets size |
171 | ||
df9db588 | 172 | fTracks->Delete(); |
173 | if (trkArrSize > fTracks->GetSize()) | |
174 | fTracks->Expand(trkArrSize); | |
175 | ||
176 | fVertices->Delete(); | |
177 | if (vtxArrSize > fVertices->GetSize()) | |
178 | fVertices->Expand(vtxArrSize); | |
3dd9f9e3 | 179 | |
180 | fV0s->Delete(); | |
181 | if (v0ArrSize > fV0s->GetSize()) | |
182 | fV0s->Expand(v0ArrSize); | |
183 | ||
184 | fJets->Delete(); | |
185 | if (jetSize > fJets->GetSize()) | |
186 | fJets->Expand(jetSize); | |
187 | ||
188 | fCaloClusters->Delete(); | |
189 | if (caloClusSize > fCaloClusters->GetSize()) | |
190 | fCaloClusters->Expand(caloClusSize); | |
191 | ||
192 | fFmdClusters->Delete(); | |
193 | if (fmdClusSize > fFmdClusters->GetSize()) | |
194 | fFmdClusters->Expand(fmdClusSize); | |
195 | ||
196 | fPmdClusters->Delete(); | |
197 | if (pmdClusSize > fPmdClusters->GetSize()) | |
198 | fPmdClusters->Expand(pmdClusSize); | |
6989bff3 | 199 | |
200 | // Reset the tracklets | |
201 | fTracklets->DeleteContainer(); | |
202 | fPhosCells->DeleteContainer(); | |
203 | fEmcalCells->DeleteContainer(); | |
204 | ||
df9db588 | 205 | } |
206 | ||
ec4af4c1 | 207 | void AliAODEvent::ClearStd() |
208 | { | |
209 | // clears the standard arrays | |
3dd9f9e3 | 210 | fTracks ->Clear(); |
211 | fVertices ->Clear(); | |
212 | fV0s ->Clear(); | |
213 | fTracklets ->DeleteContainer(); | |
1c37410a | 214 | fJets ->Delete(); |
37792174 | 215 | fEmcalCells ->DeleteContainer(); |
216 | fPhosCells ->DeleteContainer(); | |
217 | fCaloClusters ->Clear(); | |
218 | fFmdClusters ->Clear(); | |
219 | fPmdClusters ->Clear(); | |
ec4af4c1 | 220 | } |
221 | ||
fb41236c | 222 | //______________________________________________________________________________ |
223 | Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const | |
224 | { | |
225 | // fills the provided TRefArray with all found muon tracks | |
df9db588 | 226 | |
fb41236c | 227 | muonTracks->Clear(); |
df9db588 | 228 | |
fb41236c | 229 | AliAODTrack *track = 0; |
230 | for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) { | |
08e4c457 | 231 | if ((track = GetTrack(iTrack))->IsMuonTrack()) { |
fb41236c | 232 | muonTracks->Add(track); |
233 | } | |
234 | } | |
235 | ||
3dd9f9e3 | 236 | return muonTracks->GetEntriesFast(); |
fb41236c | 237 | } |
ec4af4c1 | 238 | |
239 | ||
8ff33247 | 240 | void AliAODEvent::ReadFromTree(TTree *tree) |
241 | { | |
08e4c457 | 242 | // connects aod event to tree |
243 | ||
244 | // load the TTree | |
245 | tree->LoadTree(0); | |
246 | ||
247 | fAODObjects = (TList*)((AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent"))->GetList(); | |
248 | TIter next(fAODObjects); | |
249 | TNamed *el; | |
250 | while((el=(TNamed*)next())){ | |
251 | TString bname(el->GetName()); | |
252 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); | |
253 | } | |
254 | GetStdContent(); | |
8ff33247 | 255 | } |
256 | ||
08e4c457 | 257 | //______________________________________________________________________________ |
258 | void AliAODEvent::Print(Option_t *) const | |
259 | { | |
260 | // Something meaningful should be implemented here. | |
261 | ||
262 | return; | |
263 | } |