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50aff95d | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, 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 | #include "TBits.h" | |
17 | #include "TObjArray.h" | |
18 | ||
19 | #include "AliVCluster.h" | |
20 | ||
21 | // Analysis task to fill histograms with PHOS ESD or AOD clusters and cells | |
22 | // Authors : Henrik Qvigstad | |
23 | // Date : 28.05.2011 | |
24 | /* $Id$ */ | |
25 | ||
26 | #include "AliPHOSClusterSelectionLogbackTask.h" | |
27 | ClassImp(AliPHOSClusterSelectionLogbackTask); | |
28 | ||
29 | ||
30 | AliPHOSClusterSelectionLogbackTask::AliPHOSClusterSelectionLogbackTask(const char* name = "AliPHOSClusterSelectionLogbackTask") | |
31 | : AliPHOSClusterSelectionTask(name), | |
7178af80 | 32 | fMapOfEventLists(0x0) |
50aff95d | 33 | { |
7178af80 | 34 | fMapOfEventLists = new TMap; |
35 | fMapOfEventLists->SetOwnerValue(); | |
50aff95d | 36 | } |
37 | ||
38 | AliPHOSClusterSelectionLogbackTask::~AliPHOSClusterSelectionLogbackTask() | |
39 | { | |
7178af80 | 40 | delete fMapOfEventLists |
50aff95d | 41 | } |
42 | ||
43 | void AliPHOSClusterSelectionLogbackTask::UserCreateOutputObjects() | |
44 | { | |
45 | return; | |
46 | } | |
7178af80 | 47 | |
50aff95d | 48 | void AliPHOSClusterSelectionLogbackTask::UserExec(Option_t *option) |
49 | { | |
50 | AliPHOSClusterSelectionTask::UserExec(option); | |
51 | AliVEvent* event = InputEvent(); | |
52 | ||
7178af80 | 53 | // initialize fMapOfEventLists |
54 | if( !fMapOfEventLists ) { | |
55 | fMapOfEventLists = new TMap; | |
56 | fMapOfEventLists->SetOwnerValue(); | |
50aff95d | 57 | } |
58 | } | |
59 | ||
7178af80 | 60 | TObjArray* AliPHOSClusterSelectionLogbackTask::GetPHOSClustersLogback(const AliPHOSEventSelection* eventSelection, UInt_t eventLogbackIndex, const AliPHOSClusterSelection* clusterSelection) const |
50aff95d | 61 | { |
62 | // Gives an array of clusters for an given event and cluster selection, | |
63 | // provided that such an selection has been logged. | |
7178af80 | 64 | // eventLogbackIndex - How many logged events to go back in time, must be an positive integer 0,1,2... |
65 | // , an clusterSelection is optional. | |
66 | ||
67 | TObject* objEventList = fMapOfEventLists->GetValue(eventSelection); | |
68 | TList* eventList = dynamic_cast<TList*> ( objEventList ); | |
69 | if(!eventList) | |
70 | return 0x0; | |
50aff95d | 71 | |
7178af80 | 72 | // eventList is a list of eventArray |
73 | TObject* objEventArray = eventList->At(eventLogbackIndex); | |
74 | TObjArray* eventArray = dynamic_cast<TObjArray*> ( objEventArray ); | |
75 | if( !eventArray ) | |
76 | return 0x0; | |
77 | ||
78 | // fMapOfEventLists[eventSelection][eventLogbackIndex][0] | |
79 | TObject* objEventClusters = eventArray->At(kCluArray); | |
80 | TObjArray* eventClusters = dynamic_cast<TObjArray*> ( objEventClusters ); | |
81 | if( !eventClusters ) | |
82 | AliFatal(Form("eventArray should always contain and TObjArray in index %i", kCluArray)); | |
83 | ||
84 | // fMapOfEventLists[eventSelection][eventLogbackIndex][1] | |
85 | TObject* objSelectionMap = eventArray->At(kSelMap); | |
86 | TMap* selectionMap = dynamic_cast<TMap*> ( objSelectionMap ); | |
87 | if( !selectionMap ) | |
88 | AliFatal(Form("eventArray should always contain and TMap in index 0", kSelMap)); | |
89 | ||
90 | ||
91 | // For the given eventSelection and eventBacklog, we should now have | |
92 | // eventClusters and selectionMap !!! | |
93 | // which TObjArray we return to the user depends on if an clusterSelection is specified | |
94 | if(clusterSelection) { | |
95 | TObject* objSelectionArray = selectionMap->GetValue(clusterSelection); | |
96 | TObjArray* selectionArray = dynamic_cast<TObjArray*> ( objSelectionArray ); | |
97 | return selectionArray; | |
98 | } | |
99 | else | |
100 | return eventClusters; | |
50aff95d | 101 | } |
102 | ||
103 | ||
104 | void AliPHOSClusterSelectionLogbackTask::LogEvent(const AliPHOSEventSelection* eventSelection, int nEventsToLog) | |
105 | { | |
7178af80 | 106 | if( nEventsToLog < 1) { |
107 | AliError("nEventsToLog needs to be >0, or logging does not make sense"); | |
108 | return; | |
50aff95d | 109 | } |
110 | ||
7178af80 | 111 | // Make a copy of the cluster array |
112 | TObjArray* newCluArray = new TObjArray(fClusters->GetEntriesFast()); | |
113 | newCluArray->SetOwner(); | |
114 | for(int iclu=0; iclu < fClusters.GetSize(); ++iclu) { | |
115 | AliPHOSLogbackCluster* clu = new AliPHOSLogbackCluster(fClusters->At(iclu)); | |
116 | newCluArray->Add(clu); | |
50aff95d | 117 | } |
7178af80 | 118 | |
119 | // Make a copy of the selection map | |
120 | // and referance to the new array of clusters | |
121 | TMap* newMap = new TMap; | |
122 | newMap->SetOwnerValue(); | |
123 | TMapIter* iter = (TMapIter*) fSelectionMap->MakeIterator(); | |
124 | while((TObject* key = iter->Next())){ // Loop over Cluster Selections | |
125 | TRefArray* oldSelArray = dynamic_cast<TRefArray*> (fSelectionMap->GetValue(key)); | |
126 | TObjArray* newSelArray = new TObjArray(oldSelArray->GetEntriesFast()); | |
127 | newSelArray->SetOwner(false); | |
128 | // Referance the new selection array to the new clusters | |
129 | for(int selInd=0; selInd<oldSelArray->GetEntriesFast(); ++selInd){ | |
130 | bool matched = false; // false untill mached | |
131 | for(int cluInd=0; cluInd<fClusters->GetEntriesFast(); ++cluInd){ | |
132 | TObject* oldSelCluster = oldSelArray->At(selInd); | |
133 | TObject* oldCluster = fClusters->At(cluInd); | |
134 | if(oldSelCluster == oldCluster) { // if old selection matches old cluster, | |
135 | // then new selection should match cluster in the same index as old cluster | |
136 | // at the same old selection index | |
137 | if( newSelArray->At(cluInd) ) | |
138 | AliError("should be empty!"); | |
139 | newSelArray->Add(newCluArray->At(cluInd), selInd); | |
140 | ||
141 | matched = true; | |
142 | break; | |
143 | } | |
144 | } | |
145 | if( ! matched ) | |
146 | AliError("Should have found a match!"); | |
147 | } | |
148 | ||
149 | if( newSelArray->GetEntriesFast() != newSelArray->GetEntries() | |
150 | || newSelArray->GetEntriesFast() != oldSelArray->GetEntriesFast() ) | |
151 | AliError("Entries should match!"); | |
152 | ||
153 | newMap->Add(key, newSelArray); | |
154 | }// endo of creation of new selMap. | |
155 | ||
156 | //make an eventArray to hold clusters and maps | |
157 | TObjArray* eventArray = new TObjArray(kSize); | |
158 | eventArray->SetOwner(); | |
159 | eventArray->AddAt(newCluArray, kCluArray); | |
160 | eventArray->AddAt(newMap, kSelMap); | |
161 | ||
162 | // at to list of events | |
163 | TObject* objEventList = fMapOfEventLists->GetValue(eventSelection); | |
164 | TList* eventList = dynamic_cast<TList*> ( objEventList ); | |
165 | if(!eventList) { | |
166 | eventList = new TList; | |
167 | eventList->SetOwner(); | |
168 | } | |
169 | eventList->AddFist(eventArray); | |
170 | ||
171 | ||
172 | // remove old events | |
173 | while( cluEventList->At(nEventsToLog) && nEventsToLog ) | |
174 | eventList->RemoveLast(); | |
50aff95d | 175 | } |
176 | ||
177 | ||
178 | ||
179 | AliPHOSClusterSelectionLogbackTask* GetTask(const char* name) | |
180 | { | |
181 | AliPHOSClusterSelectionLogbackTask* task = dynamic_cast<AliPHOSClusterSelectionLogbackTask*>( AliPHOSClusterSelectionTask::GetTask(name) ); | |
182 | if( !task ) | |
183 | AliError( Form("No AliPHOSClusterSelectionLogbackTask with name: %s"), name ); | |
184 | ||
185 | return task; | |
186 | } |