Bug-fix (Artur)
[u/mrichter/AliRoot.git] / HLT / MUON / OfflineInterface / AliHLTMUONRootifierComponent.cxx
CommitLineData
9acda34c 1/**************************************************************************
2 * This file is property of and copyright by the ALICE HLT Project *
3 * All rights reserved. *
4 * *
5 * Primary Authors: *
6 * Artur Szostak <artursz@iafrica.com> *
7 * *
8 * Permission to use, copy, modify and distribute this software and its *
9 * documentation strictly for non-commercial purposes is hereby granted *
10 * without fee, provided that the above copyright notice appears in all *
11 * copies and that both the copyright notice and this permission notice *
12 * appear in the supporting documentation. The authors make no claims *
13 * about the suitability of this software for any purpose. It is *
14 * provided "as is" without express or implied warranty. *
15 **************************************************************************/
16
17/* $Id$ */
18
cb35e21b 19///
20/// @file AliHLTMUONRootifierComponent.cxx
21/// @author Artur Szostak <artursz@iafrica.com>
450e0b36 22/// @date 29 Sep 2007
cb35e21b 23/// @brief Implementation of the AliHLTMUONRootifierComponent component.
24///
9acda34c 25
26#include "AliHLTMUONRootifierComponent.h"
450e0b36 27#include "AliHLTMUONEvent.h"
9acda34c 28#include "AliHLTMUONConstants.h"
29#include "AliHLTMUONUtils.h"
9acda34c 30#include "AliHLTMUONRecHit.h"
31#include "AliHLTMUONTriggerRecord.h"
32#include "AliHLTMUONMansoTrack.h"
450e0b36 33#include "AliHLTMUONDecision.h"
34#include "TClonesArray.h"
9acda34c 35#include <cassert>
36
9acda34c 37ClassImp(AliHLTMUONRootifierComponent);
38
39
40AliHLTMUONRootifierComponent::AliHLTMUONRootifierComponent() :
154cba94 41 AliHLTMUONProcessor(),
450e0b36 42 fWarnForUnexpecedBlock(false)
9acda34c 43{
6253e09b 44 ///
45 /// Default constructor.
46 ///
9acda34c 47}
48
49
50AliHLTMUONRootifierComponent::~AliHLTMUONRootifierComponent()
51{
6253e09b 52 ///
53 /// Default destructor.
54 ///
9acda34c 55}
56
57
450e0b36 58int AliHLTMUONRootifierComponent::DoInit(int argc, const char** argv)
9acda34c 59{
6253e09b 60 ///
61 /// Inherited from AliHLTComponent.
62 /// Parses the command line parameters and initialises the component.
63 ///
64
450e0b36 65 HLTInfo("Initialising dHLT rootifier component.");
66
67 fWarnForUnexpecedBlock = false;
68
69 for (int i = 0; i < argc; i++)
70 {
71 if (strcmp(argv[i], "-warn_on_unexpected_block") == 0)
72 {
73 fWarnForUnexpecedBlock = true;
74 continue;
75 }
76
77 HLTError("Unknown option '%s'.", argv[i]);
78 return -EINVAL;
79 }
80
9acda34c 81 return 0;
82}
83
84
85int AliHLTMUONRootifierComponent::DoDeinit()
86{
6253e09b 87 ///
88 /// Inherited from AliHLTComponent. Performs a cleanup of the component.
89 ///
90
450e0b36 91 HLTInfo("Deinitialising dHLT rootifier component.");
9acda34c 92 return 0;
93}
94
95
96const char* AliHLTMUONRootifierComponent::GetComponentID()
97{
6253e09b 98 ///
99 /// Inherited from AliHLTComponent. Returns the component ID.
100 ///
101
450e0b36 102 return AliHLTMUONConstants::RootifierComponentId();
9acda34c 103}
104
105
106AliHLTComponentDataType AliHLTMUONRootifierComponent::GetOutputDataType()
107{
bb14e9db 108 /// Inherited from AliHLTComponent. Returns kAliHLTMultipleDataType
109 /// refer to GetOutputDataTypes for all returned data types.
110
111 return kAliHLTMultipleDataType;
112}
113
114
115int AliHLTMUONRootifierComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& tgtList)
116{
117 /// Inherited from AliHLTComponent. Returns the output data types.
6253e09b 118
bb14e9db 119 tgtList.push_back(kAliHLTAnyDataType);
120 return 1;
9acda34c 121}
122
123
124void AliHLTMUONRootifierComponent::GetInputDataTypes(
125 vector<AliHLTComponentDataType>& list
126 )
127{
6253e09b 128 ///
129 /// Inherited from AliHLTProcessor. Returns the list of expected input data types.
130 ///
131
9acda34c 132 list.push_back(kAliHLTAnyDataType);
133}
134
135
136void AliHLTMUONRootifierComponent::GetOutputDataSize(
137 unsigned long& constBase, double& inputMultiplier
138 )
139{
6253e09b 140 ///
141 /// Inherited from AliHLTComponent. Returns an estimate of the expected output data size.
142 ///
143
477135e2 144 constBase = 1024*1024;
145 inputMultiplier = 100;
9acda34c 146}
147
148
149AliHLTComponent* AliHLTMUONRootifierComponent::Spawn()
150{
6253e09b 151 ///
152 /// Inherited from AliHLTComponent. Creates a new object instance.
153 ///
154
9acda34c 155 return new AliHLTMUONRootifierComponent();
156}
157
158
159int AliHLTMUONRootifierComponent::DoEvent(
160 const AliHLTComponentEventData& evtData,
6253e09b 161 AliHLTComponentTriggerData& /*trigData*/
9acda34c 162 )
163{
6253e09b 164 ///
165 /// Inherited from AliHLTProcessor. Processes the new event data.
166 ///
167
9acda34c 168 AliHLTMUONEvent event(evtData.fEventID);
450e0b36 169 const AliHLTComponentBlockData* block = NULL;
9acda34c 170
171 // First process the blocks of reconstructed hits and trigger records.
172 for (int i = 0; i < GetNumberOfInputBlocks(); i++)
173 {
450e0b36 174 block = GetInputBlock(i);
9acda34c 175 assert( block != NULL );
450e0b36 176
177 HLTDebug("Handling block: %u, with fDataType = '%s', fPtr = %p and fSize = %u bytes.",
a62ffb4d 178 i, DataType2Text(block->fDataType).c_str(), block->fPtr, block->fSize
450e0b36 179 );
180
9acda34c 181 if (block->fDataType == AliHLTMUONConstants::RecHitsBlockDataType())
182 {
183 AliHLTUInt8_t* ptr = reinterpret_cast<AliHLTUInt8_t*>(block->fPtr);
184 ptr += block->fOffset;
185 AliHLTMUONRecHitsBlockReader inblock(ptr, block->fSize);
154cba94 186 if (not BlockStructureOk(inblock)) continue;
9acda34c 187
188 // Decode the source DDL from the specification bits.
189 Int_t sourceDDL = -1;
190 bool ddl[22];
191 AliHLTMUONUtils::UnpackSpecBits(block->fSpecification, ddl);
192 for (int k = 0; k < 22; k++)
193 {
194 if (ddl[k])
195 {
196 if (sourceDDL == -1)
197 {
198 sourceDDL = k+1;
199 }
200 else
201 {
202 HLTWarning("The input data block %d contains"
203 " data from multiple DDL sources.", i
204 );
205 }
206 }
207 }
208 if (sourceDDL > 20)
209 {
210 HLTWarning("The source DDL for input data block %d is %d."
211 " The expected range for the DDL is [1..20].",
212 i, sourceDDL
213 );
214 }
215
216 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
217 {
218 const AliHLTMUONRecHitStruct& h = inblock[n];
9acda34c 219 event.Add(new AliHLTMUONRecHit(h.fX, h.fY, h.fZ, sourceDDL));
220 }
221 }
222 else if (block->fDataType == AliHLTMUONConstants::TriggerRecordsBlockDataType())
223 {
224 AliHLTUInt8_t* ptr = reinterpret_cast<AliHLTUInt8_t*>(block->fPtr);
225 ptr += block->fOffset;
226 AliHLTMUONTriggerRecordsBlockReader inblock(ptr, block->fSize);
154cba94 227 if (not BlockStructureOk(inblock)) continue;
9acda34c 228
229 // Decode the source DDL from the specification bits.
230 Int_t sourceDDL = -1;
231 bool ddl[22];
232 AliHLTMUONUtils::UnpackSpecBits(block->fSpecification, ddl);
233 for (int k = 0; k < 22; k++)
234 {
235 if (ddl[k])
236 {
237 if (sourceDDL == -1)
238 {
239 sourceDDL = k+1;
240 }
241 else
242 {
243 HLTWarning("The input data block %d contains"
244 " data from multiple DDL sources.", i
245 );
246 }
247 }
248 }
bb14e9db 249 if (sourceDDL != -1 and (sourceDDL < 21 or sourceDDL > 22))
9acda34c 250 {
251 HLTWarning("The source DDL for input data block %d is %d."
252 " The expected range for the DDL is [21..22].",
253 i, sourceDDL
254 );
255 }
256
257 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
258 {
259 const AliHLTMUONTriggerRecordStruct& t = inblock[n];
260
261 AliHLTMUONParticleSign sign;
262 bool hitset[4];
263 AliHLTMUONUtils::UnpackTriggerRecordFlags(
264 t.fFlags, sign, hitset
265 );
266
267 AliHLTMUONTriggerRecord* tr = new AliHLTMUONTriggerRecord(
268 t.fId, sign, t.fPx, t.fPy, t.fPz, sourceDDL
269 );
270 for (int k = 0; k < 4; k++)
271 tr->SetHit(k+11, t.fHit[k].fX, t.fHit[k].fY, t.fHit[k].fZ);
272 event.Add(tr);
273 }
274 }
275 else
276 {
450e0b36 277 if (block->fDataType != AliHLTMUONConstants::MansoTracksBlockDataType() and
278 block->fDataType != AliHLTMUONConstants::SinglesDecisionBlockDataType() and
279 block->fDataType != AliHLTMUONConstants::PairsDecisionBlockDataType()
280 )
281 {
282 // Log a message indicating that we got a data block that we
283 // do not know how to handle.
284 if (fWarnForUnexpecedBlock)
285 HLTWarning("Received a data block of a type we cannot handle: '%s', spec: 0x%X",
286 DataType2Text(block->fDataType).c_str(), block->fSpecification
287 );
288 else
289 HLTDebug("Received a data block of a type we cannot handle: '%s', spec: 0x%X",
290 DataType2Text(block->fDataType).c_str(), block->fSpecification
291 );
292 }
9acda34c 293 }
294 }
295
296 // Now we can look for tracks to add. We needed the ROOT trigger records
297 // and reco hits created before we can create track objects.
450e0b36 298 for (block = GetFirstInputBlock(AliHLTMUONConstants::MansoTracksBlockDataType());
299 block != NULL;
300 block = GetNextInputBlock()
301 )
9acda34c 302 {
450e0b36 303 AliHLTUInt8_t* ptr = reinterpret_cast<AliHLTUInt8_t*>(block->fPtr);
304 ptr += block->fOffset;
305 AliHLTMUONMansoTracksBlockReader inblock(ptr, block->fSize);
154cba94 306 if (not BlockStructureOk(inblock)) continue;
450e0b36 307
308 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
309 {
310 const AliHLTMUONMansoTrackStruct& t = inblock[n];
311
312 AliHLTMUONParticleSign sign;
313 bool hitset[4];
314 AliHLTMUONUtils::UnpackMansoTrackFlags(
315 t.fFlags, sign, hitset
316 );
317
318 // Try find the trigger record in 'event'.
319 const AliHLTMUONTriggerRecord* trigrec = NULL;
320 for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
9acda34c 321 {
450e0b36 322 if (event.Array()[k]->IsA() != AliHLTMUONTriggerRecord::Class())
323 continue;
324 const AliHLTMUONTriggerRecord* tk =
325 static_cast<const AliHLTMUONTriggerRecord*>(event.Array()[k]);
326 if (tk->Id() == t.fTrigRec)
9acda34c 327 {
450e0b36 328 trigrec = tk;
329 break;
9acda34c 330 }
450e0b36 331 }
332
333 // Now try find the hits in 'event'.
334 // If they cannot be found then create new ones.
335 const AliHLTMUONRecHit* hit7 = NULL;
336 const AliHLTMUONRecHit* hit8 = NULL;
337 const AliHLTMUONRecHit* hit9 = NULL;
338 const AliHLTMUONRecHit* hit10 = NULL;
339 for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
340 {
341 if (event.Array()[k]->IsA() != AliHLTMUONRecHit::Class())
342 continue;
343 const AliHLTMUONRecHit* h =
344 static_cast<const AliHLTMUONRecHit*>(event.Array()[k]);
9acda34c 345
450e0b36 346 if (hitset[0] and h->X() == t.fHit[0].fX and h->Y() == t.fHit[0].fY
347 and h->Z() == t.fHit[0].fZ)
9acda34c 348 {
450e0b36 349 hit7 = h;
9acda34c 350 }
450e0b36 351 if (hitset[1] and h->X() == t.fHit[1].fX and h->Y() == t.fHit[1].fY
352 and h->Z() == t.fHit[1].fZ)
9acda34c 353 {
450e0b36 354 hit8 = h;
9acda34c 355 }
450e0b36 356 if (hitset[2] and h->X() == t.fHit[2].fX and h->Y() == t.fHit[2].fY
357 and h->Z() == t.fHit[2].fZ)
9acda34c 358 {
450e0b36 359 hit9 = h;
9acda34c 360 }
450e0b36 361 if (hitset[3] and h->X() == t.fHit[3].fX and h->Y() == t.fHit[3].fY
362 and h->Z() == t.fHit[3].fZ)
9acda34c 363 {
450e0b36 364 hit10 = h;
9acda34c 365 }
450e0b36 366 }
367 AliHLTMUONRecHit* newhit;
368 if (hitset[0] and hit7 == NULL)
369 {
370 newhit = new AliHLTMUONRecHit(t.fHit[0].fX, t.fHit[0].fY, t.fHit[0].fZ);
371 event.Add(newhit);
372 hit7 = newhit;
373 }
374 if (hitset[1] and hit8 == NULL)
375 {
376 newhit = new AliHLTMUONRecHit(t.fHit[1].fX, t.fHit[1].fY, t.fHit[1].fZ);
377 event.Add(newhit);
378 hit8 = newhit;
379 }
380 if (hitset[2] and hit9 == NULL)
381 {
382 newhit = new AliHLTMUONRecHit(t.fHit[2].fX, t.fHit[2].fY, t.fHit[2].fZ);
383 event.Add(newhit);
384 hit9 = newhit;
385 }
386 if (hitset[3] and hit10 == NULL)
387 {
388 newhit = new AliHLTMUONRecHit(t.fHit[3].fX, t.fHit[3].fY, t.fHit[3].fZ);
389 event.Add(newhit);
390 hit10 = newhit;
391 }
392
393 AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(
394 t.fId, sign, t.fPx, t.fPy, t.fPz, t.fChi2,
395 trigrec, hit7, hit8, hit9, hit10
396 );
397 event.Add(tr);
398 }
399 }
400
401 UInt_t numLowPt = 0;
402 UInt_t numHighPt = 0;
403 TClonesArray singlesDecisions("AliHLTMUONDecision::AliTrackDecision");
404
405 // Find the single tracks decision blocks and add their information.
406 // We just sum the trigger scalars and single decisions.
407 for (block = GetFirstInputBlock(AliHLTMUONConstants::SinglesDecisionBlockDataType());
408 block != NULL;
409 block = GetNextInputBlock()
410 )
411 {
412 AliHLTUInt8_t* ptr = reinterpret_cast<AliHLTUInt8_t*>(block->fPtr);
413 ptr += block->fOffset;
414 AliHLTMUONSinglesDecisionBlockReader inblock(ptr, block->fSize);
154cba94 415 if (not BlockStructureOk(inblock)) continue;
450e0b36 416
417 numLowPt += inblock.BlockHeader().fNlowPt;
418 numHighPt += inblock.BlockHeader().fNhighPt;
419
420 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
421 {
422 const AliHLTMUONTrackDecisionStruct& t = inblock[n];
423
424 bool highPt, lowPt;
425 AliHLTMUONUtils::UnpackTrackDecisionBits(t.fTriggerBits, highPt, lowPt);
426
427 // Try find the corresponding track in the 'event'.
428 const AliHLTMUONMansoTrack* track = NULL;
429 for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
430 {
431 if (event.Array()[k]->IsA() != AliHLTMUONMansoTrack::Class())
432 continue;
433 const AliHLTMUONMansoTrack* tk =
434 static_cast<const AliHLTMUONMansoTrack*>(event.Array()[k]);
435 if (tk->Id() == t.fTrackId)
9acda34c 436 {
450e0b36 437 track = tk;
438 break;
9acda34c 439 }
450e0b36 440 }
9acda34c 441
450e0b36 442 // If the track was not found then create a dummy one.
443 if (track == NULL)
444 {
445 AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(t.fTrackId);
9acda34c 446 event.Add(tr);
450e0b36 447 track = tr;
9acda34c 448 }
450e0b36 449
450 new (singlesDecisions[singlesDecisions.GetEntriesFast()])
451 AliHLTMUONDecision::AliTrackDecision(t.fPt, lowPt, highPt, track);
9acda34c 452 }
450e0b36 453 }
454
455 UInt_t numUnlikeAnyPt = 0;
456 UInt_t numUnlikeLowPt = 0;
457 UInt_t numUnlikeHighPt = 0;
458 UInt_t numLikeAnyPt = 0;
459 UInt_t numLikeLowPt = 0;
460 UInt_t numLikeHighPt = 0;
461 UInt_t numAnyMass = 0;
462 UInt_t numLowMass = 0;
463 UInt_t numHighMass = 0;
464 TClonesArray pairsDecisions("AliHLTMUONDecision::AliPairDecision");
465
466 // Find the track pairs decision blocks and add their information.
467 // We just sum the trigger scalars and track pair decisions.
468 for (block = GetFirstInputBlock(AliHLTMUONConstants::PairsDecisionBlockDataType());
469 block != NULL;
470 block = GetNextInputBlock()
471 )
472 {
473 AliHLTUInt8_t* ptr = reinterpret_cast<AliHLTUInt8_t*>(block->fPtr);
474 ptr += block->fOffset;
475 AliHLTMUONPairsDecisionBlockReader inblock(ptr, block->fSize);
154cba94 476 if (not BlockStructureOk(inblock)) continue;
450e0b36 477
478 numUnlikeAnyPt += inblock.BlockHeader().fNunlikeAnyPt;
479 numUnlikeLowPt += inblock.BlockHeader().fNunlikeLowPt;
480 numUnlikeHighPt += inblock.BlockHeader().fNunlikeHighPt;
481 numLikeAnyPt += inblock.BlockHeader().fNlikeAnyPt;
482 numLikeLowPt += inblock.BlockHeader().fNlikeLowPt;
483 numLikeHighPt += inblock.BlockHeader().fNlikeHighPt;
484 numAnyMass += inblock.BlockHeader().fNmassAny;
485 numLowMass += inblock.BlockHeader().fNmassLow;
486 numHighMass += inblock.BlockHeader().fNmassHigh;
487
488 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
489 {
490 const AliHLTMUONPairDecisionStruct& t = inblock[n];
491
492 bool highMass, lowMass, unlike;
493 AliHLTUInt8_t highPtCount, lowPtCount;
494 AliHLTMUONUtils::UnpackPairDecisionBits(
495 t.fTriggerBits, highMass, lowMass, unlike,
496 highPtCount, lowPtCount
497 );
498
499 // Try find the corresponding tracks in the 'event'.
500 const AliHLTMUONMansoTrack* trackA = NULL;
501 const AliHLTMUONMansoTrack* trackB = NULL;
502 for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
503 {
504 if (event.Array()[k]->IsA() != AliHLTMUONMansoTrack::Class())
505 continue;
506 const AliHLTMUONMansoTrack* tk =
507 static_cast<const AliHLTMUONMansoTrack*>(event.Array()[k]);
508 if (tk->Id() == t.fTrackAId) trackA = tk;
509 if (tk->Id() == t.fTrackBId) trackB = tk;
510 if (trackA != NULL and trackB != NULL) break;
511 }
512
513 // If either of the tracks was not found then create a dummy one.
514 if (trackA == NULL)
515 {
516 AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(t.fTrackAId);
517 event.Add(tr);
518 trackA = tr;
519 }
520 if (trackB == NULL)
521 {
522 AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(t.fTrackBId);
523 event.Add(tr);
524 trackB = tr;
525 }
526
527 new (pairsDecisions[pairsDecisions.GetEntriesFast()])
528 AliHLTMUONDecision::AliPairDecision(
529 t.fInvMass, lowMass, highMass, unlike,
530 lowPtCount, highPtCount, trackA, trackB
531 );
532 }
533 }
534
535 AliHLTMUONDecision* triggerDecision = new AliHLTMUONDecision(
536 numLowPt, numHighPt, numUnlikeAnyPt, numUnlikeLowPt,
537 numUnlikeHighPt, numLikeAnyPt, numLikeLowPt,
538 numLikeHighPt, numAnyMass, numLowMass, numHighMass
539 );
540 for (Int_t i = 0; i < singlesDecisions.GetEntriesFast(); i++)
541 {
542 AliHLTMUONDecision::AliTrackDecision* decision =
543 static_cast<AliHLTMUONDecision::AliTrackDecision*>( singlesDecisions[i] );
544 triggerDecision->AddDecision(decision);
9acda34c 545 }
450e0b36 546 for (Int_t j = 0; j < pairsDecisions.GetEntriesFast(); j++)
547 {
548 AliHLTMUONDecision::AliPairDecision* decision =
549 static_cast<AliHLTMUONDecision::AliPairDecision*>( pairsDecisions[j] );
550 triggerDecision->AddDecision(decision);
551 }
552 event.Add(triggerDecision);
9acda34c 553
554 PushBack(&event, "ROOTEVNT", "MUON");
555
556 return 0;
557}
6253e09b 558