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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" |
f7a1cc68 | 41 | #include "AliMagF.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) | |
3b021c25 | 58 | , fGeometryFileName("") |
59 | , fGeometryFile(NULL) | |
60 | , fGeoManager(NULL) | |
61 | , fTracker(NULL) | |
0af7cb2e | 62 | { |
3b021c25 | 63 | // Default constructor |
0af7cb2e | 64 | |
65 | fGeometryFileName = getenv("ALICE_ROOT"); | |
66 | fGeometryFileName += "/HLT/TRD/geometry.root"; | |
67 | } | |
68 | ||
69 | AliHLTTRDTrackerComponent::~AliHLTTRDTrackerComponent() | |
70 | { | |
3b021c25 | 71 | // Destructor |
0af7cb2e | 72 | } |
73 | ||
74 | const char* AliHLTTRDTrackerComponent::GetComponentID() | |
75 | { | |
3b021c25 | 76 | // Return the component ID const char * |
0af7cb2e | 77 | return "TRDTracker"; // The ID of this component |
78 | } | |
79 | ||
80 | void AliHLTTRDTrackerComponent::GetInputDataTypes( vector<AliHLTComponent_DataType>& list) | |
81 | { | |
3b021c25 | 82 | // Get the list of input data |
0af7cb2e | 83 | list.clear(); // We do not have any requirements for our input data type(s). |
efbd3157 | 84 | list.push_back( AliHLTTRDDefinitions::fgkClusterDataType ); |
0af7cb2e | 85 | } |
86 | ||
87 | AliHLTComponent_DataType AliHLTTRDTrackerComponent::GetOutputDataType() | |
88 | { | |
3b021c25 | 89 | // Get the output data type |
efbd3157 | 90 | return AliHLTTRDDefinitions::fgkClusterDataType; |
0af7cb2e | 91 | } |
92 | ||
93 | void AliHLTTRDTrackerComponent::GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) | |
94 | { | |
3b021c25 | 95 | // Get the output data size |
0af7cb2e | 96 | constBase = 0; |
97 | inputMultiplier = ((double)fOutputPercentage)/100.0; | |
98 | } | |
99 | ||
100 | // Spawn function, return new instance of this class | |
101 | AliHLTComponent* AliHLTTRDTrackerComponent::Spawn() | |
102 | { | |
3b021c25 | 103 | // Spawn function, return new instance of this class |
0af7cb2e | 104 | return new AliHLTTRDTrackerComponent; |
105 | }; | |
106 | ||
107 | int AliHLTTRDTrackerComponent::DoInit( int argc, const char** argv ) | |
108 | { | |
109 | // perform initialization. We check whether our relative output size is specified in the arguments. | |
110 | fOutputPercentage = 100; | |
111 | int i = 0; | |
112 | char* cpErr; | |
113 | while ( i < argc ) | |
114 | { | |
886e8d3d | 115 | HLTDebug("argv[%d] == %s", i, argv[i] ); |
0af7cb2e | 116 | if ( !strcmp( argv[i], "output_percentage" ) ) |
117 | { | |
118 | if ( i+1>=argc ) | |
119 | { | |
886e8d3d | 120 | HLTError("Missing output_percentage parameter"); |
0af7cb2e | 121 | return ENOTSUP; |
122 | } | |
886e8d3d | 123 | HLTDebug("Arguments", "argv[%d+1] == %s", i, argv[i+1] ); |
0af7cb2e | 124 | fOutputPercentage = strtoul( argv[i+1], &cpErr, 0 ); |
125 | if ( *cpErr ) | |
126 | { | |
886e8d3d | 127 | HLTError("Cannot convert output_percentage parameter '%s'", argv[i+1] ); |
0af7cb2e | 128 | return EINVAL; |
129 | } | |
886e8d3d | 130 | HLTInfo("Output percentage set to %lu %%", fOutputPercentage ); |
0af7cb2e | 131 | i += 2; |
132 | continue; | |
133 | } | |
134 | ||
135 | if ( strcmp( argv[i], "-cdb" ) == 0) | |
136 | { | |
137 | if ( i+1 >= argc ) | |
138 | { | |
886e8d3d | 139 | HLTError("Missing -cdb argument"); |
0af7cb2e | 140 | return ENOTSUP; |
141 | } | |
142 | fStrorageDBpath = argv[i+1]; | |
886e8d3d | 143 | HLTInfo("DB storage is %s", fStrorageDBpath.c_str() ); |
0af7cb2e | 144 | i += 2; |
145 | continue; | |
146 | } | |
147 | ||
148 | if ( strcmp( argv[i], "-geometry" ) == 0) | |
149 | { | |
150 | if ( i+1 >= argc ) | |
151 | { | |
886e8d3d | 152 | HLTError("Missing -geometry argument"); |
0af7cb2e | 153 | return ENOTSUP; |
154 | } | |
155 | fGeometryFileName = argv[i+1]; | |
886e8d3d | 156 | HLTInfo("GeomFile storage is %s", fGeometryFileName.c_str() ); |
0af7cb2e | 157 | i += 2; |
158 | continue; | |
159 | } | |
160 | ||
886e8d3d | 161 | HLTError("Unknown option '%s'", argv[i] ); |
0af7cb2e | 162 | return EINVAL; |
163 | } | |
164 | ||
b0517ac4 | 165 | |
166 | fCDB = AliCDBManager::Instance(); | |
167 | if (!fCDB) | |
168 | { | |
886e8d3d | 169 | HLTError("Could not get CDB instance", "fCDB 0x%x", fCDB); |
b0517ac4 | 170 | } |
171 | else | |
172 | { | |
173 | fCDB->SetRun(0); // THIS HAS TO BE RETRIEVED !!! | |
174 | fCDB->SetDefaultStorage(fStrorageDBpath.c_str()); | |
886e8d3d | 175 | HLTDebug("fCDB 0x%x", fCDB); |
b0517ac4 | 176 | } |
f51cb94a | 177 | |
0af7cb2e | 178 | fGeometryFile = TFile::Open(fGeometryFileName.c_str()); |
179 | if (fGeometryFile) | |
180 | { | |
181 | fGeoManager = (TGeoManager *)fGeometryFile->Get("Geometry"); | |
051a0e2d | 182 | //fTracker = new AliTRDtrackerHLT(fGeometryFile); |
886e8d3d | 183 | AliTRDrecoParam *fPars = AliTRDrecoParam::GetLowFluxParam(); |
184 | //fPars->SetSeeding(kTRUE); | |
185 | //fPars->SetStreamLevel(0); | |
186 | AliTRDReconstructor reconstructor; reconstructor.SetRecoParam(fPars); | |
187 | // write clusters [cw] = true | |
188 | // track seeding (stand alone tracking) [sa] = true | |
189 | // PID method in reconstruction (NN) [nn] = true | |
190 | // write online tracklets [tw] = false | |
191 | // drift gas [ar] = false | |
192 | reconstructor.SetOption("cw,sa"); | |
051a0e2d | 193 | fTracker = new AliTRDtracker(fGeometryFile); |
886e8d3d | 194 | //fTracker = new AliTRDtracker(fGeometryFile); |
0af7cb2e | 195 | } |
196 | else | |
197 | { | |
886e8d3d | 198 | HLTError("Unable to open file. FATAL!"); |
0af7cb2e | 199 | return -1; |
200 | } | |
201 | ||
202 | AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance(); | |
203 | if (calibra == 0) | |
204 | { | |
886e8d3d | 205 | HLTError("Calibration Histos ::Instance failed"); |
0af7cb2e | 206 | return -1; |
207 | } | |
208 | else | |
209 | { | |
0af7cb2e | 210 | calibra->Init2Dhistos(); |
211 | } | |
212 | ||
213 | return 0; | |
214 | } | |
215 | ||
216 | int AliHLTTRDTrackerComponent::DoDeinit() | |
217 | { | |
3b021c25 | 218 | // Deinitialization of the component |
219 | ||
0af7cb2e | 220 | delete fTracker; |
221 | fTracker = 0; | |
222 | ||
223 | if (fGeometryFile) | |
224 | { | |
225 | fGeometryFile->Close(); | |
226 | delete fGeometryFile; | |
3b021c25 | 227 | fGeometryFile = 0; |
0af7cb2e | 228 | } |
229 | ||
230 | AliTRDCalibraFillHisto *calibra = AliTRDCalibraFillHisto::Instance(); | |
231 | if (calibra) | |
232 | { | |
3b021c25 | 233 | // should not write in here! |
0af7cb2e | 234 | calibra->Write2d(); |
235 | calibra->Destroy(); | |
236 | } | |
237 | ||
238 | return 0; | |
239 | } | |
240 | ||
4646c6e3 | 241 | int AliHLTTRDTrackerComponent::DoEvent( const AliHLTComponentEventData & /*evtData*/, |
242 | AliHLTComponentTriggerData & /*trigData*/ ) | |
0af7cb2e | 243 | { |
3b021c25 | 244 | // Process an event |
245 | ||
886e8d3d | 246 | HLTInfo("Output percentage set to %lu %%", fOutputPercentage ); |
4646c6e3 | 247 | HLTInfo("NofBlocks %lu", GetNumberOfInputBlocks() ); |
0af7cb2e | 248 | |
c7500dae | 249 | AliHLTUInt32_t dBlockSpecification = 0; |
0af7cb2e | 250 | |
051a0e2d | 251 | //implement a usage of the following |
886e8d3d | 252 | // AliHLTUInt32_t triggerDataStructSize = trigData.fStructSize; |
253 | // AliHLTUInt32_t triggerDataSize = trigData.fDataSize; | |
254 | // void *triggerData = trigData.fData; | |
4646c6e3 | 255 | //HLTDebug("Struct size %d Data size %d Data location 0x%x", trigData.fStructSize, trigData.fDataSize, (UInt_t*)trigData.fData); |
051a0e2d | 256 | |
efbd3157 | 257 | AliHLTComponentBlockData *dblock = (AliHLTComponentBlockData *)GetFirstInputBlock( AliHLTTRDDefinitions::fgkClusterDataType ); |
0af7cb2e | 258 | if (dblock != 0) |
259 | { | |
c7500dae | 260 | dBlockSpecification = dblock->fSpecification; |
0af7cb2e | 261 | } |
262 | else | |
263 | { | |
886e8d3d | 264 | HLTWarning("First Input Block not found! 0x%x", dblock); |
0af7cb2e | 265 | return -1; |
266 | } | |
267 | ||
268 | int ibForce = 0; | |
051a0e2d | 269 | TObject *tobjin = (TObject *)GetFirstInputObject( AliHLTTRDDefinitions::fgkClusterDataType, "TTree", ibForce); |
886e8d3d | 270 | HLTInfo("Pointer = 0x%x", tobjin); |
0af7cb2e | 271 | |
051a0e2d | 272 | TTree *clusterTree = (TTree*)tobjin; |
273 | if (!clusterTree) | |
274 | { | |
886e8d3d | 275 | HLTWarning("First Input Block not a tree! 0x%x", tobjin); |
051a0e2d | 276 | return -1; |
277 | } | |
278 | ||
886e8d3d | 279 | HLTInfo("Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName()); |
051a0e2d | 280 | |
0af7cb2e | 281 | while (tobjin != 0) |
282 | { | |
051a0e2d | 283 | if (clusterTree) |
0af7cb2e | 284 | { |
886e8d3d | 285 | HLTInfo("Pointer = 0x%x Name = %s", clusterTree, clusterTree->GetName()); |
051a0e2d | 286 | Int_t iNentries = clusterTree->GetEntries(); |
886e8d3d | 287 | HLTInfo("N of tree entries = %d", iNentries); |
051a0e2d | 288 | fTracker->LoadClusters(clusterTree); |
0af7cb2e | 289 | } |
290 | else | |
291 | { | |
886e8d3d | 292 | HLTError("Tree Pointer = 0x%x", clusterTree); |
0af7cb2e | 293 | } |
294 | ||
295 | tobjin = (TObject *)GetNextInputObject( ibForce ); | |
886e8d3d | 296 | HLTInfo("Pointer = 0x%x", tobjin); |
051a0e2d | 297 | clusterTree = (TTree*)tobjin; |
0af7cb2e | 298 | } |
299 | ||
808618f5 | 300 | fTracker->SetAddTRDseeds(); |
301 | ||
302 | AliESDfriend *esdFriend = new AliESDfriend(); | |
303 | ||
af885e0f | 304 | AliESDEvent *esd = new AliESDEvent(); |
305 | esd->CreateStdContent(); | |
0af7cb2e | 306 | fTracker->PropagateBack(esd); |
051a0e2d | 307 | fTracker->RefitInward(esd); |
808618f5 | 308 | fTracker->Clusters2Tracks(esd); |
0af7cb2e | 309 | |
808618f5 | 310 | esd->GetESDfriend(esdFriend); |
0af7cb2e | 311 | //here transport the esd tracks further |
051a0e2d | 312 | |
313 | Int_t nTracks = esd->GetNumberOfTracks(); | |
314 | Int_t nTRDTracks = esd->GetNumberOfTrdTracks(); | |
886e8d3d | 315 | HLTInfo( "Number of tracks %d Number of TRD tracks %d", nTracks, nTRDTracks); |
051a0e2d | 316 | |
051a0e2d | 317 | |
318 | for (Int_t it = 0; it < nTracks; it++) | |
319 | { | |
320 | AliESDtrack* track = esd->GetTrack(it); | |
886e8d3d | 321 | HLTInfo("Track %d 0x%x Pt %1.2f", it, track, track->Pt()); |
c7500dae | 322 | PushBack(track, AliHLTTRDDefinitions::fgkTRDSATracksDataType, ++dBlockSpecification); |
051a0e2d | 323 | } |
324 | ||
0af7cb2e | 325 | delete esd; |
808618f5 | 326 | delete esdFriend; |
327 | ||
051a0e2d | 328 | delete clusterTree; |
329 | ||
0af7cb2e | 330 | return 0; |
331 | } |