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0af7cb2e | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
4 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * * | |
6 | * Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * | |
7 | * Timm Steinbeck <timm@kip.uni-heidelberg.de> * | |
8 | * for The ALICE Off-line Project. * | |
9 | * * | |
10 | * Permission to use, copy, modify and distribute this software and its * | |
11 | * documentation strictly for non-commercial purposes is hereby granted * | |
12 | * without fee, provided that the above copyright notice appears in all * | |
13 | * copies and that both the copyright notice and this permission notice * | |
14 | * appear in the supporting documentation. The authors make no claims * | |
15 | * about the suitability of this software for any purpose. It is * | |
16 | * provided "as is" without express or implied warranty. * | |
17 | **************************************************************************/ | |
18 | ||
19 | /** @file AliHLTTRDTrackerComponent.cxx | |
20 | @author Timm Steinbeck, Matthias Richter | |
21 | @date | |
22 | @brief A TRDTracker processing component for the HLT. */ | |
23 | ||
24 | #if __GNUC__ >= 3 | |
25 | using namespace std; | |
26 | #endif | |
27 | ||
28 | #include "TFile.h" | |
051a0e2d | 29 | #include "TChain.h" |
0af7cb2e | 30 | |
31 | #include "AliHLTTRDTrackerComponent.h" | |
32 | #include "AliHLTTRDDefinitions.h" | |
0af7cb2e | 33 | #include "AliCDBManager.h" |
f51cb94a | 34 | |
0af7cb2e | 35 | #include "AliTRDReconstructor.h" |
9fa37a91 | 36 | #include "AliTRDrecoParam.h" |
af885e0f | 37 | #include "AliESDEvent.h" |
808618f5 | 38 | //#include "AliTRDtrackerHLT.h" |
051a0e2d | 39 | #include "AliTRDtracker.h" |
0af7cb2e | 40 | #include "AliTRDCalibraFillHisto.h" |
f51cb94a | 41 | #include "AliMagFMaps.h" |
0af7cb2e | 42 | #include "AliTRDcluster.h" |
808618f5 | 43 | #include "AliESDfriend.h" |
0af7cb2e | 44 | #include <cstdlib> |
45 | #include <cerrno> | |
46 | #include <string> | |
47 | ||
48 | // this is a global object used for automatic component registration, do not use this | |
49 | AliHLTTRDTrackerComponent gAliHLTTRDTrackerComponent; | |
50 | ||
51 | ClassImp(AliHLTTRDTrackerComponent); | |
52 | ||
53 | AliHLTTRDTrackerComponent::AliHLTTRDTrackerComponent() | |
3b021c25 | 54 | : AliHLTProcessor() |
55 | , fOutputPercentage(100) // By default we copy to the output exactly what we got as input | |
56 | , fStrorageDBpath("local://$ALICE_ROOT") | |
57 | , fCDB(NULL) | |
58 | , fField(NULL) | |
59 | , fGeometryFileName("") | |
60 | , fGeometryFile(NULL) | |
61 | , fGeoManager(NULL) | |
62 | , fTracker(NULL) | |
0af7cb2e | 63 | { |
3b021c25 | 64 | // Default constructor |
0af7cb2e | 65 | |
66 | fGeometryFileName = getenv("ALICE_ROOT"); | |
67 | fGeometryFileName += "/HLT/TRD/geometry.root"; | |
68 | } | |
69 | ||
70 | AliHLTTRDTrackerComponent::~AliHLTTRDTrackerComponent() | |
71 | { | |
3b021c25 | 72 | // Destructor |
0af7cb2e | 73 | } |
74 | ||
75 | const char* AliHLTTRDTrackerComponent::GetComponentID() | |
76 | { | |
3b021c25 | 77 | // Return the component ID const char * |
0af7cb2e | 78 | return "TRDTracker"; // The ID of this component |
79 | } | |
80 | ||
81 | void AliHLTTRDTrackerComponent::GetInputDataTypes( vector<AliHLTComponent_DataType>& list) | |
82 | { | |
3b021c25 | 83 | // Get the list of input data |
0af7cb2e | 84 | list.clear(); // We do not have any requirements for our input data type(s). |
efbd3157 | 85 | list.push_back( AliHLTTRDDefinitions::fgkClusterDataType ); |
0af7cb2e | 86 | } |
87 | ||
88 | AliHLTComponent_DataType AliHLTTRDTrackerComponent::GetOutputDataType() | |
89 | { | |
3b021c25 | 90 | // Get the output data type |
efbd3157 | 91 | return AliHLTTRDDefinitions::fgkClusterDataType; |
0af7cb2e | 92 | } |
93 | ||
94 | void AliHLTTRDTrackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) | |
95 | { | |
3b021c25 | 96 | // Get the output data size |
0af7cb2e | 97 | constBase = 0; |
98 | inputMultiplier = ((double)fOutputPercentage)/100.0; | |
99 | } | |
100 | ||
101 | // Spawn function, return new instance of this class | |
102 | AliHLTComponent* AliHLTTRDTrackerComponent::Spawn() | |
103 | { | |
3b021c25 | 104 | // Spawn function, return new instance of this class |
0af7cb2e | 105 | return new AliHLTTRDTrackerComponent; |
106 | }; | |
107 | ||
108 | int AliHLTTRDTrackerComponent::DoInit( int argc, const char** argv ) | |
109 | { | |
110 | // perform initialization. We check whether our relative output size is specified in the arguments. | |
111 | fOutputPercentage = 100; | |
112 | int i = 0; | |
113 | char* cpErr; | |
114 | while ( i < argc ) | |
115 | { | |
886e8d3d | 116 | HLTDebug("argv[%d] == %s", i, argv[i] ); |
0af7cb2e | 117 | if ( !strcmp( argv[i], "output_percentage" ) ) |
118 | { | |
119 | if ( i+1>=argc ) | |
120 | { | |
886e8d3d | 121 | HLTError("Missing output_percentage parameter"); |
0af7cb2e | 122 | return ENOTSUP; |
123 | } | |
886e8d3d | 124 | HLTDebug("Arguments", "argv[%d+1] == %s", i, argv[i+1] ); |
0af7cb2e | 125 | fOutputPercentage = strtoul( argv[i+1], &cpErr, 0 ); |
126 | if ( *cpErr ) | |
127 | { | |
886e8d3d | 128 | HLTError("Cannot convert output_percentage parameter '%s'", argv[i+1] ); |
0af7cb2e | 129 | return EINVAL; |
130 | } | |
886e8d3d | 131 | HLTInfo("Output percentage set to %lu %%", fOutputPercentage ); |
0af7cb2e | 132 | i += 2; |
133 | continue; | |
134 | } | |
135 | ||
136 | if ( strcmp( argv[i], "-cdb" ) == 0) | |
137 | { | |
138 | if ( i+1 >= argc ) | |
139 | { | |
886e8d3d | 140 | HLTError("Missing -cdb argument"); |
0af7cb2e | 141 | return ENOTSUP; |
142 | } | |
143 | fStrorageDBpath = argv[i+1]; | |
886e8d3d | 144 | HLTInfo("DB storage is %s", fStrorageDBpath.c_str() ); |
0af7cb2e | 145 | i += 2; |
146 | continue; | |
147 | } | |
148 | ||
149 | if ( strcmp( argv[i], "-geometry" ) == 0) | |
150 | { | |
151 | if ( i+1 >= argc ) | |
152 | { | |
886e8d3d | 153 | HLTError("Missing -geometry argument"); |
0af7cb2e | 154 | return ENOTSUP; |
155 | } | |
156 | fGeometryFileName = argv[i+1]; | |
886e8d3d | 157 | HLTInfo("GeomFile storage is %s", fGeometryFileName.c_str() ); |
0af7cb2e | 158 | i += 2; |
159 | continue; | |
160 | } | |
161 | ||
886e8d3d | 162 | HLTError("Unknown option '%s'", argv[i] ); |
0af7cb2e | 163 | return EINVAL; |
164 | } | |
165 | ||
f51cb94a | 166 | //init alifield map - temporarly fixed - should come from a DB |
167 | fField = new AliMagFMaps("Maps","Maps", 2, 1., 10., 1); | |
168 | if (fField) | |
169 | AliTracker::SetFieldMap(fField,1); | |
170 | else | |
886e8d3d | 171 | HLTError("Unable to init the field"); |
b0517ac4 | 172 | |
173 | fCDB = AliCDBManager::Instance(); | |
174 | if (!fCDB) | |
175 | { | |
886e8d3d | 176 | HLTError("Could not get CDB instance", "fCDB 0x%x", fCDB); |
b0517ac4 | 177 | } |
178 | else | |
179 | { | |
180 | fCDB->SetRun(0); // THIS HAS TO BE RETRIEVED !!! | |
181 | fCDB->SetDefaultStorage(fStrorageDBpath.c_str()); | |
886e8d3d | 182 | HLTDebug("fCDB 0x%x", fCDB); |
b0517ac4 | 183 | } |
f51cb94a | 184 | |
0af7cb2e | 185 | fGeometryFile = TFile::Open(fGeometryFileName.c_str()); |
186 | if (fGeometryFile) | |
187 | { | |
188 | fGeoManager = (TGeoManager *)fGeometryFile->Get("Geometry"); | |
051a0e2d | 189 | //fTracker = new AliTRDtrackerHLT(fGeometryFile); |
886e8d3d | 190 | AliTRDrecoParam *fPars = AliTRDrecoParam::GetLowFluxParam(); |
191 | //fPars->SetSeeding(kTRUE); | |
192 | //fPars->SetStreamLevel(0); | |
193 | AliTRDReconstructor reconstructor; reconstructor.SetRecoParam(fPars); | |
194 | // write clusters [cw] = true | |
195 | // track seeding (stand alone tracking) [sa] = true | |
196 | // PID method in reconstruction (NN) [nn] = true | |
197 | // write online tracklets [tw] = false | |
198 | // drift gas [ar] = false | |
199 | reconstructor.SetOption("cw,sa"); | |
051a0e2d | 200 | fTracker = new AliTRDtracker(fGeometryFile); |
886e8d3d | 201 | //fTracker = new AliTRDtracker(fGeometryFile); |
0af7cb2e | 202 | } |
203 | else | |
204 | { | |
886e8d3d | 205 | HLTError("Unable to open file. FATAL!"); |
0af7cb2e | 206 | return -1; |
207 | } | |
208 | ||
209 | AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance(); | |
210 | if (calibra == 0) | |
211 | { | |
886e8d3d | 212 | HLTError("Calibration Histos ::Instance failed"); |
0af7cb2e | 213 | return -1; |
214 | } | |
215 | else | |
216 | { | |
0af7cb2e | 217 | calibra->Init2Dhistos(); |
218 | } | |
219 | ||
220 | return 0; | |
221 | } | |
222 | ||
223 | int AliHLTTRDTrackerComponent::DoDeinit() | |
224 | { | |
3b021c25 | 225 | // Deinitialization of the component |
226 | ||
f51cb94a | 227 | delete fField; |
3b021c25 | 228 | fField = 0; |
f51cb94a | 229 | |
0af7cb2e | 230 | delete fTracker; |
231 | fTracker = 0; | |
232 | ||
233 | if (fGeometryFile) | |
234 | { | |
235 | fGeometryFile->Close(); | |
236 | delete fGeometryFile; | |
3b021c25 | 237 | fGeometryFile = 0; |
0af7cb2e | 238 | } |
239 | ||
240 | AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance(); | |
241 | if (calibra) | |
242 | { | |
3b021c25 | 243 | // should not write in here! |
0af7cb2e | 244 | calibra->Write2d(); |
245 | calibra->Destroy(); | |
246 | } | |
247 | ||
248 | return 0; | |
249 | } | |
250 | ||
4646c6e3 | 251 | int AliHLTTRDTrackerComponent::DoEvent( const AliHLTComponentEventData & /*evtData*/, |
252 | AliHLTComponentTriggerData & /*trigData*/ ) | |
0af7cb2e | 253 | { |
3b021c25 | 254 | // Process an event |
255 | ||
886e8d3d | 256 | HLTInfo("Output percentage set to %lu %%", fOutputPercentage ); |
4646c6e3 | 257 | HLTInfo("NofBlocks %lu", GetNumberOfInputBlocks() ); |
0af7cb2e | 258 | |
c7500dae | 259 | AliHLTUInt32_t dBlockSpecification = 0; |
0af7cb2e | 260 | |
051a0e2d | 261 | //implement a usage of the following |
886e8d3d | 262 | // AliHLTUInt32_t triggerDataStructSize = trigData.fStructSize; |
263 | // AliHLTUInt32_t triggerDataSize = trigData.fDataSize; | |
264 | // void *triggerData = trigData.fData; | |
4646c6e3 | 265 | //HLTDebug("Struct size %d Data size %d Data location 0x%x", trigData.fStructSize, trigData.fDataSize, (UInt_t*)trigData.fData); |
051a0e2d | 266 | |
efbd3157 | 267 | AliHLTComponentBlockData *dblock = (AliHLTComponentBlockData *)GetFirstInputBlock( AliHLTTRDDefinitions::fgkClusterDataType ); |
0af7cb2e | 268 | if (dblock != 0) |
269 | { | |
c7500dae | 270 | dBlockSpecification = dblock->fSpecification; |
0af7cb2e | 271 | } |
272 | else | |
273 | { | |
886e8d3d | 274 | HLTWarning("First Input Block not found! 0x%x", dblock); |
0af7cb2e | 275 | return -1; |
276 | } | |
277 | ||
278 | int ibForce = 0; | |
051a0e2d | 279 | TObject *tobjin = (TObject *)GetFirstInputObject( AliHLTTRDDefinitions::fgkClusterDataType, "TTree", ibForce); |
886e8d3d | 280 | HLTInfo("Pointer = 0x%x", tobjin); |
0af7cb2e | 281 | |
051a0e2d | 282 | TTree *clusterTree = (TTree*)tobjin; |
283 | if (!clusterTree) | |
284 | { | |
886e8d3d | 285 | HLTWarning("First Input Block not a tree! 0x%x", tobjin); |
051a0e2d | 286 | return -1; |
287 | } | |
288 | ||
886e8d3d | 289 | HLTInfo("Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName()); |
051a0e2d | 290 | |
0af7cb2e | 291 | while (tobjin != 0) |
292 | { | |
051a0e2d | 293 | if (clusterTree) |
0af7cb2e | 294 | { |
886e8d3d | 295 | HLTInfo("Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName()); |
051a0e2d | 296 | Int_t iNentries = clusterTree->GetEntries(); |
886e8d3d | 297 | HLTInfo("N of tree entries = %d", iNentries); |
051a0e2d | 298 | fTracker->LoadClusters(clusterTree); |
0af7cb2e | 299 | } |
300 | else | |
301 | { | |
886e8d3d | 302 | HLTError("Tree Pointer = 0x%x", clusterTree); |
0af7cb2e | 303 | } |
304 | ||
305 | tobjin = (TObject *)GetNextInputObject( ibForce ); | |
886e8d3d | 306 | HLTInfo("Pointer = 0x%x", tobjin); |
051a0e2d | 307 | clusterTree = (TTree*)tobjin; |
0af7cb2e | 308 | } |
309 | ||
808618f5 | 310 | fTracker->SetAddTRDseeds(); |
311 | ||
312 | AliESDfriend *esdFriend = new AliESDfriend(); | |
313 | ||
af885e0f | 314 | AliESDEvent *esd = new AliESDEvent(); |
315 | esd->CreateStdContent(); | |
0af7cb2e | 316 | fTracker->PropagateBack(esd); |
051a0e2d | 317 | fTracker->RefitInward(esd); |
808618f5 | 318 | fTracker->Clusters2Tracks(esd); |
0af7cb2e | 319 | |
808618f5 | 320 | esd->GetESDfriend(esdFriend); |
0af7cb2e | 321 | //here transport the esd tracks further |
051a0e2d | 322 | |
323 | Int_t nTracks = esd->GetNumberOfTracks(); | |
324 | Int_t nTRDTracks = esd->GetNumberOfTrdTracks(); | |
886e8d3d | 325 | HLTInfo( "Number of tracks %d Number of TRD tracks %d", nTracks, nTRDTracks); |
051a0e2d | 326 | |
051a0e2d | 327 | |
328 | for (Int_t it = 0; it < nTracks; it++) | |
329 | { | |
330 | AliESDtrack* track = esd->GetTrack(it); | |
886e8d3d | 331 | HLTInfo("Track %d 0x%x Pt %1.2f", it, track, track->Pt()); |
c7500dae | 332 | PushBack(track, AliHLTTRDDefinitions::fgkTRDSATracksDataType, ++dBlockSpecification); |
051a0e2d | 333 | } |
334 | ||
0af7cb2e | 335 | delete esd; |
808618f5 | 336 | delete esdFriend; |
337 | ||
051a0e2d | 338 | delete clusterTree; |
339 | ||
0af7cb2e | 340 | return 0; |
341 | } |