]>
Commit | Line | Data |
---|---|---|
5d8d9319 | 1 | // $Id: AliHLTTriggerEmcalElectron.cxx 50471 2011-07-07 09:50:47Z fronchet $ |
2 | //************************************************************************** | |
3 | //* This file is property of and copyright by the ALICE HLT Project * | |
4 | //* ALICE Experiment at CERN, All rights reserved. * | |
5 | //* * | |
6 | //* Primary Authors: marcelfigueredo@gmail.com * | |
7 | //* for The ALICE HLT Project. * | |
8 | //* * | |
9 | //* Permission to use, copy, modify and distribute this software and its * | |
10 | //* documentation strictly for non-commercial purposes is hereby granted * | |
11 | //* without fee, provided that the above copyright notice appears in all * | |
12 | //* copies and that both the copyright notice and this permission notice * | |
13 | //* appear in the supporting documentation. The authors make no claims * | |
14 | //* about the suitability of this software for any purpose. It is * | |
15 | //* provided "as is" without express or implied warranty. * | |
16 | //************************************************************************** | |
17 | ||
18 | #include "AliHLTTriggerEmcalElectron.h" | |
19 | #include "AliESDEvent.h" | |
20 | #include "AliESDCaloCluster.h" | |
21 | #include "AliHLTTriggerDecision.h" | |
22 | #include "AliHLTDomainEntry.h" | |
23 | #include "AliHLTCaloClusterReader.h" | |
24 | #include "AliHLTCaloClusterDataStruct.h" | |
25 | #include "TRefArray.h" | |
26 | #include "TString.h" | |
27 | #include "TMap.h" | |
28 | #include "AliESDtrack.h" | |
29 | ||
30 | /** ROOT macro for the implementation of ROOT specific class methods */ | |
31 | ClassImp(AliHLTTriggerEmcalElectron) | |
32 | ||
33 | AliHLTTriggerEmcalElectron::AliHLTTriggerEmcalElectron() : | |
34 | AliHLTTrigger(), | |
35 | fEThreshold(0.0), | |
36 | fEoverPThreshold(0.8), | |
37 | fEoverPLimit(1.2), | |
38 | fClustersRefs(NULL), | |
39 | fDetector("EMCAL"), | |
40 | fClusterReader(NULL), | |
41 | fOCDBEntry(""), | |
42 | fInputDataType() | |
43 | { | |
44 | // see header file for class documentation | |
45 | // or | |
46 | // refer to README to build package | |
47 | // or | |
48 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlts | |
49 | ||
50 | fClusterReader = new AliHLTCaloClusterReader(); | |
51 | fClustersRefs = new TRefArray(); | |
52 | ||
53 | } | |
54 | ||
55 | ||
56 | AliHLTTriggerEmcalElectron::~AliHLTTriggerEmcalElectron() { | |
57 | // see header file for class documentation | |
58 | if (fClusterReader) | |
59 | delete fClusterReader; | |
60 | fClusterReader = NULL; | |
61 | ||
62 | if(fClustersRefs) | |
63 | delete fClustersRefs; | |
64 | fClustersRefs = NULL; | |
65 | } | |
66 | ||
67 | //Trigger name | |
68 | const char* AliHLTTriggerEmcalElectron::GetTriggerName() const { | |
69 | // see header file for class documentation | |
70 | return "EmcalElectronTrigger"; | |
71 | } | |
72 | ||
8ffa7c29 | 73 | AliHLTComponent* AliHLTTriggerEmcalElectron::Spawn() { |
74 | // see header file for class documentation | |
75 | return new AliHLTTriggerEmcalElectron; | |
76 | } | |
5d8d9319 | 77 | |
78 | Int_t AliHLTTriggerEmcalElectron::DoTrigger() { | |
79 | // see header file for class documentation | |
80 | ||
81 | Int_t iResult = 0; | |
82 | ||
83 | ||
84 | if ( GetFirstInputBlock( kAliHLTDataTypeSOR ) || GetFirstInputBlock( kAliHLTDataTypeEOR ) ) | |
85 | return 0; | |
86 | ||
87 | //Try the caloclusterstruct input | |
88 | ||
89 | /* | |
90 | for (const AliHLTComponentBlockData* pBlock=GetFirstInputBlock(fInputDataType); pBlock!=NULL; pBlock=GetNextInputBlock()) { | |
91 | AliHLTCaloClusterHeaderStruct *caloClusterHeader = reinterpret_cast<AliHLTCaloClusterHeaderStruct*>(pBlock->fPtr); | |
92 | fClusterReader->SetMemory(caloClusterHeader); | |
93 | ||
94 | AliHLTCaloClusterDataStruct * caloClusterStruct; | |
95 | while( (caloClusterStruct = fClusterReader->NextCluster()) != 0) { | |
96 | if (TriggerOnEoverP(caloClusterStruct)) { | |
97 | return iResult; | |
98 | } | |
99 | } | |
100 | }*/ | |
101 | ||
102 | //Try the ESD input | |
103 | const TObject* obj = GetFirstInputObject(kAliHLTAllDataTypes, "AliESDEvent"); | |
104 | AliESDEvent* esd = dynamic_cast<AliESDEvent*>(const_cast<TObject*>(obj)); | |
105 | ||
106 | if (esd != NULL) { | |
107 | esd->GetStdContent(); | |
108 | ||
32df6809 | 109 | Int_t ncc = 0; //GetClustersFromEsd(esd, fClustersRefs); |
5d8d9319 | 110 | |
111 | for (Int_t i = 0; i < ncc ; i++) { | |
112 | ||
113 | AliESDCaloCluster * cluster = static_cast<AliESDCaloCluster*>(fClustersRefs->At(i)); | |
114 | if(TriggerOnEoverP(cluster,esd)) { | |
115 | return iResult; | |
116 | } | |
117 | } | |
118 | } | |
119 | ||
120 | // If we got to this point then we did not find any clusters with E > fEThreshold | |
121 | // generate negative trigger decision | |
122 | TString description; | |
123 | description.Form("No %s clusters corresponding to Energy > %.02f GeV and %.02f < E/P < %.02f", fDetector.Data(),fEThreshold,fEoverPThreshold,fEoverPLimit); | |
124 | SetDescription(description.Data()); | |
125 | TriggerEvent(false); | |
126 | return iResult; | |
127 | ||
128 | } | |
129 | ||
130 | ||
131 | template <class T> | |
132 | Bool_t AliHLTTriggerEmcalElectron::TriggerOnEoverP(T* cluster,AliESDEvent *esd) { | |
133 | ||
134 | if (cluster->E() > fEThreshold) { | |
135 | ||
136 | if(!cluster->IsEMCAL()) return kFALSE; | |
137 | //Double_t clusterEnergy=cluster->E(); | |
138 | //Int_t nmatched=cluster->GetNTracksMatched(); | |
139 | Int_t trackindex=cluster->GetTrackMatchedIndex(); | |
140 | if(trackindex<0)return kFALSE; | |
141 | AliESDtrack* track = esd->GetTrack(trackindex); | |
142 | if(!track)return kFALSE; | |
143 | Double_t EoverP=cluster->E()/track->P(); | |
144 | if(EoverP<fEoverPThreshold)return kFALSE; | |
145 | if(EoverP>fEoverPLimit)return kFALSE; | |
146 | ||
147 | //We have a cluster satisfying trigger criteria | |
148 | TString description; | |
149 | description.Form("Event contains at least one %s cluster with energy greater than %.02f corresponding to %.02f < E/P < %.02f", fDetector.Data(),fEThreshold,fEoverPThreshold,fEoverPLimit); | |
150 | SetDescription(description.Data()); | |
151 | ||
152 | ||
153 | // Enable the detectors for readout. | |
154 | ||
155 | //GetReadoutList().Enable(AliHLTReadoutList::kPHOS); | |
156 | // SetCaloReadoutList("EMCAL"); //FR | |
32df6809 | 157 | // SetCaloReadoutList(); //FR |
5d8d9319 | 158 | |
159 | ||
160 | ||
161 | // Add the available HLT information for readout too. | |
162 | GetTriggerDomain().Add(kAliHLTAnyDataTypeID, fDetector.Data()); | |
163 | ||
164 | //Set trigger decision | |
165 | TriggerEvent(kTRUE); | |
166 | ||
167 | return kTRUE; | |
168 | } | |
169 | ||
170 | ||
171 | return kFALSE; | |
172 | ||
173 | } | |
174 | ||
175 | int AliHLTTriggerEmcalElectron::DoInit(int argc, const char** argv) { | |
176 | // see header file for class documentation | |
177 | ||
178 | // first configure the default | |
179 | int iResult=ConfigureFromCDBTObjString(fOCDBEntry); | |
180 | ||
181 | // configure from the command line parameters if specified | |
182 | if (iResult>=0 && argc>0) { | |
183 | iResult=ConfigureFromArgumentString(argc, argv); | |
184 | HLTImportant("Trigger threshold set from argument string: %.02f GeV: E/P:%.02f and %.02f", fEThreshold,fEoverPThreshold,fEoverPLimit); | |
185 | } else if ( iResult >=0 ) { | |
186 | HLTImportant("Trigger threshold set from OCDB database entry: %.02f GeV: E/P:%.02f and %.02f", fEThreshold,fEoverPThreshold,fEoverPLimit); | |
187 | } | |
188 | return iResult; | |
189 | } | |
190 | ||
191 | int AliHLTTriggerEmcalElectron::DoDeinit() { | |
192 | ||
193 | // see header file for class documentation | |
194 | ||
195 | return 0; | |
196 | } | |
197 | ||
198 | int AliHLTTriggerEmcalElectron::Reconfigure(const char* cdbEntry, const char* /*chainId*/) { | |
199 | // see header file for class documentation | |
200 | ||
201 | // configure from the specified antry or the default one | |
202 | const char* entry=cdbEntry; | |
203 | if (!entry || entry[0]==0) entry=fOCDBEntry; | |
204 | ||
205 | return ConfigureFromCDBTObjString(entry); | |
206 | } | |
207 | ||
208 | int AliHLTTriggerEmcalElectron::ScanConfigurationArgument(int argc, const char** argv) { | |
209 | // see header file for class documentation | |
210 | if (argc<=0) return 0; | |
211 | int i=2; | |
212 | TString argument=argv[i]; | |
213 | ||
214 | // -maxpt | |
215 | if (argument.CompareTo("-energy")==0) { | |
216 | if (++i>=argc) return -EPROTO; | |
217 | argument=argv[i]; | |
218 | fEThreshold=argument.Atof(); // | |
219 | return 2; | |
220 | } | |
221 | ||
222 | if (argument.CompareTo("-minEoverP")==0) { | |
223 | if (++i>=argc) return -EPROTO; | |
224 | argument=argv[i]; | |
225 | fEoverPThreshold=argument.Atof(); // | |
226 | return 2; | |
227 | } | |
228 | ||
229 | if (argument.CompareTo("-maxEoverP")==0) { | |
230 | if (++i>=argc) return -EPROTO; | |
231 | argument=argv[i]; | |
232 | fEoverPLimit=argument.Atof(); // | |
233 | return 2; | |
234 | } | |
235 | // unknown argument | |
236 | return -EINVAL; | |
237 | } | |
238 | ||
239 | void AliHLTTriggerEmcalElectron::GetOutputDataSize(unsigned long& constBase, double& inputMultiplier) { | |
240 | // see header file for documentation | |
241 | constBase = sizeof(AliHLTTriggerDecision) + sizeof(AliHLTDomainEntry)*14; | |
242 | inputMultiplier = 1; | |
243 | } | |
244 | ||
245 | ||
246 | void AliHLTTriggerEmcalElectron::GetOCDBObjectDescription( TMap* const targetMap) { | |
247 | // Get a list of OCDB object description. | |
248 | if (!targetMap) return; | |
249 | targetMap->Add(new TObjString(fOCDBEntry), | |
250 | new TObjString(Form("%s threshold trigger OCDB object", fDetector.Data()) ) | |
251 | ); | |
252 | } | |
8ffa7c29 | 253 | |
254 |