Fixes to trigger reconstruction component to handle real data better.
[u/mrichter/AliRoot.git] / HLT / MUON / OfflineInterface / AliHLTMUONRootifierComponent.cxx
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   *
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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
19 ///
20 /// @file   AliHLTMUONRootifierComponent.cxx
21 /// @author Artur Szostak <artursz@iafrica.com>
22 /// @date   29 Sep 2007
23 /// @brief  Implementation of the AliHLTMUONRootifierComponent component.
24 ///
25 /// Implements a component to convert dHLT raw data into TObjects.
26
27 #include "AliHLTMUONRootifierComponent.h"
28 #include "AliHLTMUONEvent.h"
29 #include "AliHLTMUONConstants.h"
30 #include "AliHLTMUONUtils.h"
31 #include "AliHLTMUONRecHit.h"
32 #include "AliHLTMUONTriggerRecord.h"
33 #include "AliHLTMUONMansoTrack.h"
34 #include "AliHLTMUONDecision.h"
35 #include "AliMUONTriggerDDLDecoderEventHandler.h"
36 #include "TClonesArray.h"
37 #include <cassert>
38 #include <map>
39
40 ClassImp(AliHLTMUONRootifierComponent);
41
42
43 AliHLTMUONRootifierComponent::AliHLTMUONRootifierComponent() :
44         AliHLTMUONProcessor(),
45         fWarnForUnexpecedBlock(false)
46 {
47         ///
48         /// Default constructor.
49         ///
50 }
51
52
53 AliHLTMUONRootifierComponent::~AliHLTMUONRootifierComponent()
54 {
55         ///
56         /// Default destructor.
57         ///
58 }
59
60
61 bool AliHLTMUONRootifierComponent::IgnoreArgument(const char* arg) const
62 {
63         /// Return true if the argument is one of -cdbpath -run or -delaysetup
64         /// to prevent the parent class from parsing these arguments in DoInit.
65         
66         if (strcmp(arg, "-cdbpath") == 0 or strcmp(arg, "-run") == 0 or
67             strcmp(arg, "-delaysetup") == 0)
68         {
69                 return true;
70         }
71         else
72         {
73                 return false;
74         }
75 }
76
77
78 int AliHLTMUONRootifierComponent::DoInit(int argc, const char** argv)
79 {
80         ///
81         /// Inherited from AliHLTComponent.
82         /// Parses the command line parameters and initialises the component.
83         ///
84         
85         HLTInfo("Initialising dHLT rootifier component.");
86
87         // Inherit the parents functionality.
88         int result = AliHLTMUONProcessor::DoInit(argc, argv);
89         if (result != 0) return result;
90         
91         fWarnForUnexpecedBlock = false;
92         
93         for (int i = 0; i < argc; i++)
94         {
95                 if (ArgumentAlreadyHandled(i, argv[i])) continue;
96
97                 if (strcmp(argv[i], "-warn_on_unexpected_block") == 0)
98                 {
99                         fWarnForUnexpecedBlock = true;
100                         continue;
101                 }
102
103                 HLTError("Unknown option '%s'.", argv[i]);
104                 return -EINVAL;
105         }
106         
107         return 0;
108 }
109
110
111 int AliHLTMUONRootifierComponent::DoDeinit()
112 {
113         ///
114         /// Inherited from AliHLTComponent. Performs a cleanup of the component.
115         ///
116         
117         HLTInfo("Deinitialising dHLT rootifier component.");
118         return 0;
119 }
120
121
122 const char* AliHLTMUONRootifierComponent::GetComponentID()
123 {
124         ///
125         /// Inherited from AliHLTComponent. Returns the component ID.
126         ///
127         
128         return AliHLTMUONConstants::RootifierComponentId();
129 }
130
131
132 AliHLTComponentDataType AliHLTMUONRootifierComponent::GetOutputDataType()
133 {
134         /// Inherited from AliHLTComponent. Returns kAliHLTMultipleDataType
135         /// refer to GetOutputDataTypes for all returned data types.
136         
137         return kAliHLTMultipleDataType;
138 }
139
140
141 int AliHLTMUONRootifierComponent::GetOutputDataTypes(AliHLTComponentDataTypeList& tgtList)
142 {
143         /// Inherited from AliHLTComponent. Returns the output data types.
144         
145         tgtList.push_back(AliHLTMUONConstants::RootifiedEventDataType());
146         return tgtList.size();
147 }
148
149
150 void AliHLTMUONRootifierComponent::GetInputDataTypes(AliHLTComponentDataTypeList& list)
151 {
152         ///
153         /// Inherited from AliHLTProcessor. Returns the list of expected input data types.
154         ///
155         
156         list.push_back(kAliHLTAnyDataType);
157 }
158
159
160 void AliHLTMUONRootifierComponent::GetOutputDataSize(
161                 unsigned long& constBase, double& inputMultiplier
162         )
163 {
164         ///
165         /// Inherited from AliHLTComponent. Returns an estimate of the expected output data size.
166         ///
167         
168         constBase = 1024*1024;
169         inputMultiplier = 100;
170 }
171
172
173 AliHLTComponent* AliHLTMUONRootifierComponent::Spawn()
174 {
175         ///
176         /// Inherited from AliHLTComponent. Creates a new object instance.
177         ///
178         
179         return new AliHLTMUONRootifierComponent();
180 }
181
182
183 int AliHLTMUONRootifierComponent::DoEvent(
184                 const AliHLTComponentEventData& evtData,
185                 AliHLTComponentTriggerData& trigData
186         )
187 {
188         ///
189         /// Inherited from AliHLTProcessor. Processes the new event data.
190         ///
191         
192         if (not IsDataEvent()) return 0;
193         
194         AliHLTMUONEvent event(evtData.fEventID);
195         const AliHLTComponentBlockData* block = NULL;
196         AliHLTUInt32_t specification = 0;  // Contains the output data block spec bits.
197         std::map<AliHLTInt32_t, AliHLTMUONTriggerRecord*> triggerMap;
198
199         // First process the blocks of reconstructed hits and trigger records.
200         for (int i = 0; i < GetNumberOfInputBlocks(); i++)
201         {
202                 block = GetInputBlock(i);
203                 assert( block != NULL );
204                 
205                 HLTDebug("Handling block: %u, with fDataType = '%s', fPtr = %p and fSize = %u bytes.",
206                         i, DataType2Text(block->fDataType).c_str(), block->fPtr, block->fSize
207                 );
208                 
209                 if (block->fDataType == AliHLTMUONConstants::RecHitsBlockDataType())
210                 {
211                         specification |= block->fSpecification;
212                         AliHLTMUONRecHitsBlockReader inblock(block->fPtr, block->fSize);
213                         if (not BlockStructureOk(inblock))
214                         {
215                                 if (DumpDataOnError()) DumpEvent(evtData, trigData);
216                                 continue;
217                         }
218                         
219                         // Decode the source DDL from the specification bits.
220                         Int_t sourceDDL = -1;
221                         bool ddl[22];
222                         AliHLTMUONUtils::UnpackSpecBits(block->fSpecification, ddl);
223                         for (int k = 0; k < 22; k++)
224                         {
225                                 if (ddl[k])
226                                 {
227                                         if (sourceDDL == -1)
228                                         {
229                                                 sourceDDL = k+1;
230                                         }
231                                         else
232                                         {
233                                                 HLTWarning("The input data block %d contains"
234                                                         " data from multiple DDL sources.", i
235                                                 );
236                                         }
237                                 }
238                         }
239                         if (sourceDDL > 20)
240                         {
241                                 HLTWarning("The source DDL for input data block %d is %d."
242                                         " The expected range for the DDL is [1..20].",
243                                         i, sourceDDL
244                                 );
245                         }
246                         
247                         for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
248                         {
249                                 const AliHLTMUONRecHitStruct& h = inblock[n];
250                                 AliHLTUInt8_t chamber;
251                                 AliHLTUInt16_t detElemId;
252                                 AliHLTMUONUtils::UnpackRecHitFlags(h.fFlags, chamber, detElemId);
253                                 event.Add(new AliHLTMUONRecHit(h.fX, h.fY, h.fZ, sourceDDL, detElemId));
254                         }
255                 }
256                 else if (block->fDataType == AliHLTMUONConstants::TriggerRecordsBlockDataType())
257                 {
258                         specification |= block->fSpecification;
259                         AliHLTMUONTriggerRecordsBlockReader inblock(block->fPtr, block->fSize);
260                         if (not BlockStructureOk(inblock))
261                         {
262                                 if (DumpDataOnError()) DumpEvent(evtData, trigData);
263                                 continue;
264                         }
265                         
266                         // Decode the source DDL from the specification bits.
267                         Int_t sourceDDL = -1;
268                         bool ddl[22];
269                         AliHLTMUONUtils::UnpackSpecBits(block->fSpecification, ddl);
270                         for (int k = 0; k < 22; k++)
271                         {
272                                 if (ddl[k])
273                                 {
274                                         if (sourceDDL == -1)
275                                         {
276                                                 sourceDDL = k+1;
277                                         }
278                                         else
279                                         {
280                                                 HLTWarning("The input data block %d contains"
281                                                         " data from multiple DDL sources.", i
282                                                 );
283                                         }
284                                 }
285                         }
286                         if (sourceDDL != -1 and (sourceDDL < 21 or sourceDDL > 22))
287                         {
288                                 HLTWarning("The source DDL for input data block %d is %d."
289                                         " The expected range for the DDL is [21..22].",
290                                         i, sourceDDL
291                                 );
292                         }
293                         
294                         for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
295                         {
296                                 const AliHLTMUONTriggerRecordStruct& t = inblock[n];
297                                 
298                                 AliHLTMUONParticleSign sign;
299                                 bool hitset[4];
300                                 AliHLTMUONUtils::UnpackTriggerRecordFlags(
301                                                 t.fFlags, sign, hitset
302                                         );
303                         
304                                 AliHLTMUONTriggerRecord* tr = new AliHLTMUONTriggerRecord(
305                                                 t.fId, sign, t.fPx, t.fPy, t.fPz, sourceDDL
306                                         );
307                                 for (int k = 0; k < 4; k++)
308                                 {
309                                         Int_t detElemId = AliHLTMUONUtils::GetDetElemIdFromFlags(t.fHit[k].fFlags);
310                                         tr->SetHit(k+11, t.fHit[k].fX, t.fHit[k].fY, t.fHit[k].fZ, detElemId);
311                                 }
312                                 event.Add(tr);
313                                 triggerMap[t.fId] = tr;
314                         }
315                 }
316                 else
317                 {
318                         if (block->fDataType != AliHLTMUONConstants::TrigRecsDebugBlockDataType() and
319                             block->fDataType != AliHLTMUONConstants::ClusterBlockDataType() and
320                             block->fDataType != AliHLTMUONConstants::ChannelBlockDataType() and
321                             block->fDataType != AliHLTMUONConstants::MansoTracksBlockDataType() and
322                             block->fDataType != AliHLTMUONConstants::MansoCandidatesBlockDataType() and
323                             block->fDataType != AliHLTMUONConstants::SinglesDecisionBlockDataType() and
324                             block->fDataType != AliHLTMUONConstants::PairsDecisionBlockDataType()
325                            )
326                         {
327                                 // Log a message indicating that we got a data block that we
328                                 // do not know how to handle.
329                                 if (fWarnForUnexpecedBlock)
330                                         HLTWarning("Received a data block of a type we cannot handle: '%s', spec: 0x%X",
331                                                 DataType2Text(block->fDataType).c_str(), block->fSpecification
332                                         );
333 #ifdef __DEBUG
334                                 else
335                                         HLTDebug("Received a data block of a type we cannot handle: '%s', spec: 0x%X",
336                                                 DataType2Text(block->fDataType).c_str(), block->fSpecification
337                                         );
338 #endif
339                         }
340                 }
341         }
342         
343         // We need to check if there are any trigger record debug data blocks
344         // and add their information to the AliHLTMUONTriggerRecord objects.
345         for (block = GetFirstInputBlock(AliHLTMUONConstants::TrigRecsDebugBlockDataType());
346              block != NULL;
347              block = GetNextInputBlock()
348             )
349         {
350                 specification |= block->fSpecification;
351                 AliHLTMUONTrigRecsDebugBlockReader inblock(block->fPtr, block->fSize);
352                 if (not BlockStructureOk(inblock))
353                 {
354                         if (DumpDataOnError()) DumpEvent(evtData, trigData);
355                         continue;
356                 }
357                 
358                 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
359                 {
360                         const AliHLTMUONTrigRecInfoStruct& triginfo = inblock[n];
361                         
362                         AliHLTMUONTriggerRecord* trigrec = triggerMap[triginfo.fTrigRecId];
363                         if (trigrec == NULL)
364                         {
365                                 // Decode the source DDL from the specification bits.
366                                 Int_t sourceDDL = -1;
367                                 bool ddl[22];
368                                 AliHLTMUONUtils::UnpackSpecBits(block->fSpecification, ddl);
369                                 for (int k = 0; k < 22; k++)
370                                 {
371                                         if (ddl[k])
372                                         {
373                                                 if (sourceDDL == -1)
374                                                 {
375                                                         sourceDDL = k+1;
376                                                 }
377                                                 else
378                                                 {
379                                                         HLTWarning("An trigger debug information data block"
380                                                                 " contains data from multiple DDL sources."
381                                                         );
382                                                 }
383                                         }
384                                 }
385                                 if (sourceDDL != -1 and (sourceDDL < 21 or sourceDDL > 22))
386                                 {
387                                         HLTWarning("The source DDL for a trigger debug information data"
388                                                 " block is %d. The expected range for the DDL is [21..22].",
389                                                 sourceDDL
390                                         );
391                                 }
392                                 
393                                 trigrec = new AliHLTMUONTriggerRecord(
394                                                 0, 0, 0, 0, 0, sourceDDL
395                                         );
396                         }
397                         
398                         for (Int_t j = 0; j < 4; ++j)
399                         {
400                                 if (triginfo.fDetElemId[j] != trigrec->DetElemId(j+11))
401                                 {
402                                         HLTWarning("Found a trigger record with a hit on chamber %d with a different"
403                                                 " detector element ID %d than the debug information %d.",
404                                                 j, trigrec->DetElemId(j+11), triginfo.fDetElemId[j]
405                                         );
406                                 }
407                         }
408                         
409                         typedef AliMUONTriggerDDLDecoderEventHandler Handler;
410                         
411                         trigrec->SetDebugInfo(triginfo.fZmiddle, triginfo.fBl);
412                         
413                         UShort_t patternX[4][3] = {
414                                 {
415                                         Handler::GetLocalX1(&triginfo.fL0StructPrev),
416                                         Handler::GetLocalX1(&triginfo.fL0Struct),
417                                         Handler::GetLocalX1(&triginfo.fL0StructNext)
418                                 },{
419                                         Handler::GetLocalX2(&triginfo.fL0StructPrev),
420                                         Handler::GetLocalX2(&triginfo.fL0Struct),
421                                         Handler::GetLocalX2(&triginfo.fL0StructNext)
422                                 },{
423                                         Handler::GetLocalX3(&triginfo.fL0StructPrev),
424                                         Handler::GetLocalX3(&triginfo.fL0Struct),
425                                         Handler::GetLocalX3(&triginfo.fL0StructNext)
426                                 },{
427                                         Handler::GetLocalX4(&triginfo.fL0StructPrev),
428                                         Handler::GetLocalX4(&triginfo.fL0Struct),
429                                         Handler::GetLocalX4(&triginfo.fL0StructNext)
430                                 }
431                         };
432                         UShort_t patternY[4][3] = {
433                                 {
434                                         Handler::GetLocalY1(&triginfo.fL0StructPrev),
435                                         Handler::GetLocalY1(&triginfo.fL0Struct),
436                                         Handler::GetLocalY1(&triginfo.fL0StructNext)
437                                 },{
438                                         Handler::GetLocalY2(&triginfo.fL0StructPrev),
439                                         Handler::GetLocalY2(&triginfo.fL0Struct),
440                                         Handler::GetLocalY2(&triginfo.fL0StructNext)
441                                 },{
442                                         Handler::GetLocalY3(&triginfo.fL0StructPrev),
443                                         Handler::GetLocalY3(&triginfo.fL0Struct),
444                                         Handler::GetLocalY3(&triginfo.fL0StructNext)
445                                 },{
446                                         Handler::GetLocalY4(&triginfo.fL0StructPrev),
447                                         Handler::GetLocalY4(&triginfo.fL0Struct),
448                                         Handler::GetLocalY4(&triginfo.fL0StructNext)
449                                 }
450                         };
451                         
452                         for (Int_t j = 0; j < 4; ++j)
453                         {
454                                 trigrec->SetHitDebugInfo(j+11, patternX[j], patternY[j]);
455                         }
456                 }
457         }
458         
459         std::map<AliHLTInt32_t, AliHLTMUONRecHit*> clusterMap;
460         
461         // We need to check if there are any cluster data blocks and add their
462         // information to the AliHLTMUONRecHit objects.
463         for (block = GetFirstInputBlock(AliHLTMUONConstants::ClusterBlockDataType());
464              block != NULL;
465              block = GetNextInputBlock()
466             )
467         {
468                 specification |= block->fSpecification;
469                 AliHLTMUONClustersBlockReader inblock(block->fPtr, block->fSize);
470                 if (not BlockStructureOk(inblock))
471                 {
472                         if (DumpDataOnError()) DumpEvent(evtData, trigData);
473                         continue;
474                 }
475                 
476                 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
477                 {
478                         const AliHLTMUONClusterStruct& clust = inblock[n];
479                         
480                         AliHLTUInt8_t chamber;
481                         AliHLTUInt16_t detElemId;
482                         AliHLTMUONUtils::UnpackRecHitFlags(clust.fHit.fFlags, chamber, detElemId);
483                         if (clust.fDetElemId != detElemId)
484                         {
485                                 HLTWarning("Found a cluster with a different detector element ID (%d)"
486                                         " from its corresponding hit (x,y,z = %f,%f,%f and detElemId = %d).",
487                                         clust.fDetElemId,
488                                         clust.fHit.fX, clust.fHit.fY, clust.fHit.fZ,
489                                         detElemId
490                                 );
491                         }
492                         
493                         // Try find the corresponding reconstructed hit in 'event'.
494                         AliHLTMUONRecHit* hit = NULL;
495                         for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
496                         {
497                                 if (event.Array()[k]->IsA() != AliHLTMUONRecHit::Class())
498                                         continue;
499                                 AliHLTMUONRecHit* h = static_cast<AliHLTMUONRecHit*>(event.Array()[k]);
500                                 if (h->DetElemId() == detElemId and h->X() == clust.fHit.fX
501                                     and h->Y() == clust.fHit.fY and h->Z() == clust.fHit.fZ)
502                                 {
503                                         hit = h;
504                                         break;
505                                 }
506                         }
507                         
508                         // If we could not find the corresponding hit then we need to create
509                         // a new hit object, otherwise we can just append the information.
510                         if (hit == NULL)
511                         {
512                                 // Decode the source DDL from the specification bits.
513                                 Int_t sourceDDL = -1;
514                                 bool ddl[22];
515                                 AliHLTMUONUtils::UnpackSpecBits(block->fSpecification, ddl);
516                                 for (int k = 0; k < 22; k++)
517                                 {
518                                         if (ddl[k])
519                                         {
520                                                 if (sourceDDL == -1)
521                                                 {
522                                                         sourceDDL = k+1;
523                                                 }
524                                                 else
525                                                 {
526                                                         HLTWarning("An input block of cluster data contains"
527                                                                 " data from multiple DDL sources."
528                                                         );
529                                                 }
530                                         }
531                                 }
532                                 if (sourceDDL > 20)
533                                 {
534                                         HLTWarning("The source DDL of a cluster data input block is %d."
535                                                 " The expected range for the DDL is [1..20].",
536                                                 sourceDDL
537                                         );
538                                 }
539                                 hit = new AliHLTMUONRecHit(
540                                                 clust.fHit.fX, clust.fHit.fY, clust.fHit.fZ,
541                                                 sourceDDL, detElemId
542                                         );
543                                 event.Add(hit);
544                         }
545                         else
546                         {
547                                 hit->SetDebugInfo(
548                                                   detElemId, clust.fId,
549                                                   clust.fNchannelsB, clust.fNchannelsNB,
550                                                   clust.fChargeB, clust.fChargeNB,
551                                                   hit->SourceDDL()
552                                 );
553                         }
554                         
555                         clusterMap[clust.fId] = hit;
556                 }
557         }
558         
559         // We need to check if there are any channel data blocks and add their
560         // information to the AliHLTMUONRecHit objects.
561         for (block = GetFirstInputBlock(AliHLTMUONConstants::ChannelBlockDataType());
562              block != NULL;
563              block = GetNextInputBlock()
564             )
565         {
566                 specification |= block->fSpecification;
567                 AliHLTMUONChannelsBlockReader inblock(block->fPtr, block->fSize);
568                 if (not BlockStructureOk(inblock))
569                 {
570                         if (DumpDataOnError()) DumpEvent(evtData, trigData);
571                         continue;
572                 }
573                 
574                 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
575                 {
576                         const AliHLTMUONChannelStruct& channel = inblock[n];
577                         
578                         AliHLTMUONRecHit* hit = clusterMap[channel.fClusterId];
579                         if (hit == NULL)
580                         {
581                                 // Decode the source DDL from the specification bits.
582                                 Int_t sourceDDL = -1;
583                                 bool ddl[22];
584                                 AliHLTMUONUtils::UnpackSpecBits(block->fSpecification, ddl);
585                                 for (int k = 0; k < 22; k++)
586                                 {
587                                         if (ddl[k])
588                                         {
589                                                 if (sourceDDL == -1)
590                                                 {
591                                                         sourceDDL = k+1;
592                                                 }
593                                                 else
594                                                 {
595                                                         HLTWarning("An input block of cluster data contains"
596                                                                 " data from multiple DDL sources."
597                                                         );
598                                                 }
599                                         }
600                                 }
601                                 if (sourceDDL > 20)
602                                 {
603                                         HLTWarning("The source DDL of a cluster data input block is %d."
604                                                 " The expected range for the DDL is [1..20].",
605                                                 sourceDDL
606                                         );
607                                 }
608                                 hit = new AliHLTMUONRecHit(0, 0, 0, sourceDDL, -1);
609                                 event.Add(hit);
610                         }
611                         
612                         hit->AddChannel(
613                                         channel.fBusPatch, channel.fManu,
614                                         channel.fChannelAddress, channel.fSignal,
615                                         channel.fRawDataWord
616                                 );
617                 }
618         }
619         
620         // Now we can look for tracks to add. We needed the ROOT trigger records
621         // and reco hits created before we can create track objects.
622         for (block = GetFirstInputBlock(AliHLTMUONConstants::MansoTracksBlockDataType());
623              block != NULL;
624              block = GetNextInputBlock()
625             )
626         {
627                 specification |= block->fSpecification;
628                 AliHLTMUONMansoTracksBlockReader inblock(block->fPtr, block->fSize);
629                 if (not BlockStructureOk(inblock))
630                 {
631                         if (DumpDataOnError()) DumpEvent(evtData, trigData);
632                         continue;
633                 }
634                 
635                 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
636                 {
637                         const AliHLTMUONMansoTrackStruct& t = inblock[n];
638                         
639                         AliHLTMUONParticleSign sign;
640                         bool hitset[4];
641                         AliHLTMUONUtils::UnpackMansoTrackFlags(
642                                         t.fFlags, sign, hitset
643                                 );
644                         
645                         // Try find the trigger record in 'event'.
646                         const AliHLTMUONTriggerRecord* trigrec = NULL;
647                         for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
648                         {
649                                 if (event.Array()[k]->IsA() != AliHLTMUONTriggerRecord::Class())
650                                         continue;
651                                 const AliHLTMUONTriggerRecord* tk =
652                                         static_cast<const AliHLTMUONTriggerRecord*>(event.Array()[k]);
653                                 if (tk->Id() == t.fTrigRec)
654                                 {
655                                         trigrec = tk;
656                                         break;
657                                 }
658                         }
659                         
660                         // Now try find the hits in 'event'.
661                         // If they cannot be found then create new ones.
662                         const AliHLTMUONRecHit* hit7 = NULL;
663                         const AliHLTMUONRecHit* hit8 = NULL;
664                         const AliHLTMUONRecHit* hit9 = NULL;
665                         const AliHLTMUONRecHit* hit10 = NULL;
666                         for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
667                         {
668                                 if (event.Array()[k]->IsA() != AliHLTMUONRecHit::Class())
669                                         continue;
670                                 const AliHLTMUONRecHit* h =
671                                         static_cast<const AliHLTMUONRecHit*>(event.Array()[k]);
672                                 
673                                 if (hitset[0] and h->X() == t.fHit[0].fX and h->Y() == t.fHit[0].fY
674                                         and h->Z() == t.fHit[0].fZ)
675                                 {
676                                         hit7 = h;
677                                 }
678                                 if (hitset[1] and h->X() == t.fHit[1].fX and h->Y() == t.fHit[1].fY
679                                         and h->Z() == t.fHit[1].fZ)
680                                 {
681                                         hit8 = h;
682                                 }
683                                 if (hitset[2] and h->X() == t.fHit[2].fX and h->Y() == t.fHit[2].fY
684                                         and h->Z() == t.fHit[2].fZ)
685                                 {
686                                         hit9 = h;
687                                 }
688                                 if (hitset[3] and h->X() == t.fHit[3].fX and h->Y() == t.fHit[3].fY
689                                         and h->Z() == t.fHit[3].fZ)
690                                 {
691                                         hit10 = h;
692                                 }
693                         }
694                         AliHLTMUONRecHit* newhit;
695                         if (hitset[0] and hit7 == NULL)
696                         {
697                                 newhit = new AliHLTMUONRecHit(t.fHit[0].fX, t.fHit[0].fY, t.fHit[0].fZ);
698                                 event.Add(newhit);
699                                 hit7 = newhit;
700                         }
701                         if (hitset[1] and hit8 == NULL)
702                         {
703                                 newhit = new AliHLTMUONRecHit(t.fHit[1].fX, t.fHit[1].fY, t.fHit[1].fZ);
704                                 event.Add(newhit);
705                                 hit8 = newhit;
706                         }
707                         if (hitset[2] and hit9 == NULL)
708                         {
709                                 newhit = new AliHLTMUONRecHit(t.fHit[2].fX, t.fHit[2].fY, t.fHit[2].fZ);
710                                 event.Add(newhit);
711                                 hit9 = newhit;
712                         }
713                         if (hitset[3] and hit10 == NULL)
714                         {
715                                 newhit = new AliHLTMUONRecHit(t.fHit[3].fX, t.fHit[3].fY, t.fHit[3].fZ);
716                                 event.Add(newhit);
717                                 hit10 = newhit;
718                         }
719                 
720                         AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(
721                                         t.fId, sign, t.fPx, t.fPy, t.fPz, t.fChi2,
722                                         trigrec, hit7, hit8, hit9, hit10
723                                 );
724                         event.Add(tr);
725                 }
726         }
727         
728         bool decisionBlockFound = false;
729         UInt_t numLowPt = 0;
730         UInt_t numHighPt = 0;
731         TClonesArray singlesDecisions("AliHLTMUONDecision::AliTrackDecision");
732         
733         // Find the single tracks decision blocks and add their information.
734         // We just sum the trigger scalars and single decisions.
735         for (block = GetFirstInputBlock(AliHLTMUONConstants::SinglesDecisionBlockDataType());
736              block != NULL;
737              block = GetNextInputBlock()
738             )
739         {
740                 decisionBlockFound = true;
741                 specification |= block->fSpecification;
742                 AliHLTMUONSinglesDecisionBlockReader inblock(block->fPtr, block->fSize);
743                 if (not BlockStructureOk(inblock))
744                 {
745                         if (DumpDataOnError()) DumpEvent(evtData, trigData);
746                         continue;
747                 }
748                 
749                 numLowPt += inblock.BlockHeader().fNlowPt;
750                 numHighPt += inblock.BlockHeader().fNhighPt;
751                 
752                 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
753                 {
754                         const AliHLTMUONTrackDecisionStruct& t = inblock[n];
755                         
756                         bool highPt, lowPt;
757                         AliHLTMUONUtils::UnpackTrackDecisionBits(t.fTriggerBits, highPt, lowPt);
758                         
759                         // Try find the corresponding track in the 'event'.
760                         const AliHLTMUONMansoTrack* track = NULL;
761                         for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
762                         {
763                                 if (event.Array()[k]->IsA() != AliHLTMUONMansoTrack::Class())
764                                         continue;
765                                 const AliHLTMUONMansoTrack* tk =
766                                         static_cast<const AliHLTMUONMansoTrack*>(event.Array()[k]);
767                                 if (tk->Id() == t.fTrackId)
768                                 {
769                                         track = tk;
770                                         break;
771                                 }
772                         }
773                         
774                         // If the track was not found then create a dummy one.
775                         if (track == NULL)
776                         {
777                                 AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(t.fTrackId);
778                                 event.Add(tr);
779                                 track = tr;
780                         }
781                         
782                         new (singlesDecisions[singlesDecisions.GetEntriesFast()])
783                                 AliHLTMUONDecision::AliTrackDecision(t.fPt, lowPt, highPt, track);
784                 }
785         }
786         
787         UInt_t numUnlikeAnyPt = 0;
788         UInt_t numUnlikeLowPt = 0;
789         UInt_t numUnlikeHighPt = 0;
790         UInt_t numLikeAnyPt = 0;
791         UInt_t numLikeLowPt = 0;
792         UInt_t numLikeHighPt = 0;
793         UInt_t numAnyMass = 0;
794         UInt_t numLowMass = 0;
795         UInt_t numHighMass = 0;
796         TClonesArray pairsDecisions("AliHLTMUONDecision::AliPairDecision");
797         
798         // Find the track pairs decision blocks and add their information.
799         // We just sum the trigger scalars and track pair decisions.
800         for (block = GetFirstInputBlock(AliHLTMUONConstants::PairsDecisionBlockDataType());
801              block != NULL;
802              block = GetNextInputBlock()
803             )
804         {
805                 decisionBlockFound = true;
806                 specification |= block->fSpecification;
807                 AliHLTMUONPairsDecisionBlockReader inblock(block->fPtr, block->fSize);
808                 if (not BlockStructureOk(inblock))
809                 {
810                         if (DumpDataOnError()) DumpEvent(evtData, trigData);
811                         continue;
812                 }
813                 
814                 numUnlikeAnyPt += inblock.BlockHeader().fNunlikeAnyPt;
815                 numUnlikeLowPt += inblock.BlockHeader().fNunlikeLowPt;
816                 numUnlikeHighPt += inblock.BlockHeader().fNunlikeHighPt;
817                 numLikeAnyPt += inblock.BlockHeader().fNlikeAnyPt;
818                 numLikeLowPt += inblock.BlockHeader().fNlikeLowPt;
819                 numLikeHighPt += inblock.BlockHeader().fNlikeHighPt;
820                 numAnyMass += inblock.BlockHeader().fNmassAny;
821                 numLowMass += inblock.BlockHeader().fNmassLow;
822                 numHighMass += inblock.BlockHeader().fNmassHigh;
823                 
824                 for (AliHLTUInt32_t n = 0; n < inblock.Nentries(); n++)
825                 {
826                         const AliHLTMUONPairDecisionStruct& t = inblock[n];
827                         
828                         bool highMass, lowMass, unlike;
829                         AliHLTUInt8_t highPtCount, lowPtCount;
830                         AliHLTMUONUtils::UnpackPairDecisionBits(
831                                         t.fTriggerBits, highMass, lowMass, unlike,
832                                         highPtCount, lowPtCount
833                                 );
834                         
835                         // Try find the corresponding tracks in the 'event'.
836                         const AliHLTMUONMansoTrack* trackA = NULL;
837                         const AliHLTMUONMansoTrack* trackB = NULL;
838                         for (Int_t k = 0; k < event.Array().GetEntriesFast(); k++)
839                         {
840                                 if (event.Array()[k]->IsA() != AliHLTMUONMansoTrack::Class())
841                                         continue;
842                                 const AliHLTMUONMansoTrack* tk =
843                                         static_cast<const AliHLTMUONMansoTrack*>(event.Array()[k]);
844                                 if (tk->Id() == t.fTrackAId) trackA = tk;
845                                 if (tk->Id() == t.fTrackBId) trackB = tk;
846                                 if (trackA != NULL and trackB != NULL) break;
847                         }
848                         
849                         // If either of the tracks was not found then create a dummy one.
850                         if (trackA == NULL)
851                         {
852                                 AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(t.fTrackAId);
853                                 event.Add(tr);
854                                 trackA = tr;
855                         }
856                         if (trackB == NULL)
857                         {
858                                 AliHLTMUONMansoTrack* tr = new AliHLTMUONMansoTrack(t.fTrackBId);
859                                 event.Add(tr);
860                                 trackB = tr;
861                         }
862                         
863                         new (pairsDecisions[pairsDecisions.GetEntriesFast()])
864                                 AliHLTMUONDecision::AliPairDecision(
865                                         t.fInvMass, lowMass, highMass, unlike,
866                                         lowPtCount, highPtCount, trackA, trackB
867                                 );
868                 }
869         }
870         
871         // Do not add the decision if no decision blocks were found.
872         if (decisionBlockFound)
873         {
874                 AliHLTMUONDecision* triggerDecision = new AliHLTMUONDecision(
875                                 numLowPt, numHighPt, numUnlikeAnyPt, numUnlikeLowPt,
876                                 numUnlikeHighPt, numLikeAnyPt, numLikeLowPt,
877                                 numLikeHighPt, numAnyMass, numLowMass, numHighMass
878                         );
879                 for (Int_t i = 0; i < singlesDecisions.GetEntriesFast(); i++)
880                 {
881                         AliHLTMUONDecision::AliTrackDecision* decision =
882                                 static_cast<AliHLTMUONDecision::AliTrackDecision*>( singlesDecisions[i] );
883                         triggerDecision->AddDecision(decision);
884                 }
885                 for (Int_t j = 0; j < pairsDecisions.GetEntriesFast(); j++)
886                 {
887                         AliHLTMUONDecision::AliPairDecision* decision =
888                                 static_cast<AliHLTMUONDecision::AliPairDecision*>( pairsDecisions[j] );
889                         triggerDecision->AddDecision(decision);
890                 }
891                 
892                 event.Add(triggerDecision);
893         }
894         
895         PushBack(&event, AliHLTMUONConstants::RootifiedEventDataType(), specification);
896         
897         return 0;
898 }
899