1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 //_________________________________________________________________________
20 //-- Yves Schutz (SUBATECH)
21 // Reconstruction class. Redesigned from the old AliReconstructionner class and
22 // derived from STEER/AliReconstructor.
26 // --- ROOT system ---
27 #include <TClonesArray.h>
28 #include "TGeoManager.h"
29 #include "TGeoMatrix.h"
31 // --- Standard library ---
33 // --- AliRoot header files ---
34 #include "AliEMCALReconstructor.h"
36 #include "AliCodeTimer.h"
37 #include "AliCaloCalibPedestal.h"
38 #include "AliEMCALCalibData.h"
39 #include "AliESDEvent.h"
40 #include "AliESDCaloCluster.h"
41 #include "AliESDCaloCells.h"
42 #include "AliESDtrack.h"
43 #include "AliEMCALLoader.h"
44 #include "AliEMCALRawUtils.h"
45 #include "AliEMCALDigit.h"
46 #include "AliEMCALClusterizerv1.h"
47 #include "AliEMCALClusterizerv2.h"
48 #include "AliEMCALClusterizerNxN.h"
49 #include "AliEMCALRecPoint.h"
50 #include "AliEMCALPID.h"
51 #include "AliEMCALRecoUtils.h"
52 #include "AliRawReader.h"
53 #include "AliCDBEntry.h"
54 #include "AliCDBManager.h"
55 #include "AliEMCALGeometry.h"
57 #include "AliESDVZERO.h"
58 #include "AliCDBManager.h"
59 #include "AliRunLoader.h"
61 #include "AliEMCALTriggerData.h"
62 #include "AliEMCALTriggerElectronics.h"
63 #include "AliEMCALTriggerDCSConfigDB.h"
64 #include "AliEMCALTriggerDCSConfig.h"
65 #include "AliEMCALTriggerData.h"
66 #include "AliEMCALTriggerRawDigit.h"
67 #include "AliEMCALTriggerPatch.h"
68 #include "AliEMCALTriggerTypes.h"
70 ClassImp(AliEMCALReconstructor)
72 const AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters
73 AliEMCALRawUtils* AliEMCALReconstructor::fgRawUtils = 0; // EMCAL raw utilities class
74 AliEMCALClusterizer* AliEMCALReconstructor::fgClusterizer = 0; // EMCAL clusterizer class
75 TClonesArray* AliEMCALReconstructor::fgDigitsArr = 0; // list of digits, to be used multiple times
76 TObjArray* AliEMCALReconstructor::fgClustersArr = 0; // list of clusters, to be used multiple times
77 TClonesArray* AliEMCALReconstructor::fgTriggerDigits = 0; // list of trigger digits, to be used multiple times
78 AliEMCALTriggerElectronics* AliEMCALReconstructor::fgTriggerProcessor = 0x0;
79 //____________________________________________________________________________
80 AliEMCALReconstructor::AliEMCALReconstructor()
81 : fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0), fMatches(0x0)
85 // AliDebug(2, "Mark.");
87 fgRawUtils = new AliEMCALRawUtils;
89 //To make sure we match with the geometry in a simulation file,
90 //let's try to get it first. If not, take the default geometry
91 AliRunLoader *rl = AliRunLoader::Instance();
93 AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"));
94 if(emcal) fGeom = emcal->GetGeometry();
98 AliInfo(Form("Using default geometry in reconstruction"));
99 fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName());
102 //Get calibration parameters
105 AliCDBEntry *entry = (AliCDBEntry*)
106 AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
107 if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
111 AliFatal("Calibration parameters not found in CDB!");
113 //Get calibration parameters
116 AliCDBEntry *entry = (AliCDBEntry*)
117 AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
118 if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
122 AliFatal("Dead map not found in CDB!");
124 if(!fGeom) AliFatal(Form("Could not get geometry!"));
126 AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance();
128 const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig();
130 if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!");
131 fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig );
133 fTriggerData = new AliEMCALTriggerData();
135 //Init temporary list of digits
136 fgDigitsArr = new TClonesArray("AliEMCALDigit",1000);
137 fgClustersArr = new TObjArray(1000);
139 const int kNTRU = fGeom->GetNTotalTRU();
140 fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit", kNTRU * 96);
143 fMatches = new TList();
144 fMatches->SetOwner(kTRUE);
147 //____________________________________________________________________________
148 AliEMCALReconstructor::~AliEMCALReconstructor()
152 //AliDebug(2, "Mark.");
154 if(fGeom) delete fGeom;
156 //No need to delete, recovered from OCDB
157 //if(fCalibData) delete fCalibData;
158 //if(fPedestalData) delete fPedestalData;
161 fgDigitsArr->Clear("C");
166 fgClustersArr->Clear();
167 delete fgClustersArr;
171 fgTriggerDigits->Clear();
172 delete fgTriggerDigits;
175 if(fgRawUtils) delete fgRawUtils;
176 if(fgClusterizer) delete fgClusterizer;
177 if(fgTriggerProcessor) delete fgTriggerProcessor;
179 if(fMatches) { fMatches->Delete(); delete fMatches; fMatches = 0;}
181 AliCodeTimer::Instance()->Print();
184 //____________________________________________________________________________
185 void AliEMCALReconstructor::InitClusterizer() const
187 //Init the clusterizer with geometry and calibration pointers, avoid doing it twice.
188 Int_t clusterizerType = -1;
189 Int_t eventType = -1;
191 clusterizerType = GetRecParam()->GetClusterizerFlag();
192 eventType = GetRecParam()->GetEventSpecie();
195 AliCDBEntry *entry = (AliCDBEntry*)
196 AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam");
197 //Get The reco param for the default event specie
199 AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0);
200 if(recParam) clusterizerType = recParam->GetClusterizerFlag();
204 //Check if clusterizer previously set corresponds to what is needed for this event type
206 if(eventType!=AliRecoParam::kCalib){
207 //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n",
208 // clusterizerType, fgClusterizer->Version());
210 if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return;
212 else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return;
214 else if(clusterizerType == AliEMCALRecParam::kClusterizerv2 && !strcmp(fgClusterizer->Version(),"clu-v2")) return;
216 //Need to create new clusterizer, the one set previously is not the correct one
217 delete fgClusterizer;
222 if (clusterizerType == AliEMCALRecParam::kClusterizerv1)
224 fgClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData,fPedestalData);
226 else if (clusterizerType == AliEMCALRecParam::kClusterizerNxN)
228 fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData);
230 else if (clusterizerType == AliEMCALRecParam::kClusterizerv2)
232 fgClusterizer = new AliEMCALClusterizerv2 (fGeom, fCalibData,fPedestalData);
236 AliFatal(Form("Unknown clusterizer %d ", clusterizerType));
240 //____________________________________________________________________________
241 void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
243 // method called by AliReconstruction;
244 // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track
245 // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
246 // the global tracking.
247 // Works on the current event.
249 AliCodeTimerAuto("",0)
251 //Get input digits and put them in fgDigitsArr, clear the list before
252 ReadDigitsArrayFromTree(digitsTree);
256 fgClusterizer->InitParameters();
257 fgClusterizer->SetOutput(clustersTree);
259 //Skip clusterization of LED events
260 if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){
262 if(fgDigitsArr && fgDigitsArr->GetEntries()) {
264 fgClusterizer->SetInput(digitsTree);
266 //fgClusterizer->Digits2Clusters("deb all") ; //For debugging
267 fgClusterizer->Digits2Clusters("");
269 fgClusterizer->Clear();
271 }//digits array exists and has somethind
274 clustersTree->Fill();
276 // Deleting the recpoints at the end of the reconstruction call
277 fgClusterizer->DeleteRecPoints();
280 //____________________________________________________________________________
281 void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
284 // Conversion from raw data to
286 // Works on a single-event basis
290 fTriggerData->SetMode(1);
292 if(fgDigitsArr) fgDigitsArr->Clear("C");
294 const int kNTRU = fGeom->GetNTotalTRU();
295 TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", kNTRU * 96);
297 Int_t bufsize = 32000;
298 digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize);
299 digitsTree->Branch("EMTRG", &digitsTrg, bufsize);
301 //Skip calibration events do the rest
302 Bool_t doFit = kTRUE;
303 if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE;
305 //must be done here because, in constructor, option is not yet known
306 fgRawUtils->SetOption(GetOption());
308 // fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor());
310 // fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter());
311 // fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau());
312 fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold());
313 fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples());
314 fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels());
315 if (!fgRawUtils->GetFittingAlgorithm()) fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm());
316 fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO());
317 // fgRawUtils->SetFALTROUsage(0);
319 //fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin());
320 //fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax());
322 // fgRawUtils->SetTimeMin(-99999 );
323 // fgRawUtils->SetTimeMax( 99999 );
325 fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData);
327 }//skip calibration event
329 AliDebug(1," Calibration Event, skip!");
339 //____________________________________________________________________________
340 void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree,
341 AliESDEvent* esd) const
343 // Called by AliReconstruct after Reconstruct() and global tracking and vertexing
345 // Works on the current event
346 // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n ");
349 //########################################
351 //########################################
353 static int saveOnce = 0;
355 Int_t v0M[2] = {0, 0};
357 AliESDVZERO* esdV0 = esd->GetVZEROData();
361 v0M[0] = esdV0->GetTriggerChargeC();
362 v0M[1] = esdV0->GetTriggerChargeA();
366 AliWarning("No V0 ESD! Run trigger processor w/ null V0 charges");
369 if (fgTriggerDigits && fgTriggerDigits->GetEntriesFast()) fgTriggerDigits->Delete();
371 TBranch *branchtrg = digitsTree->GetBranch("EMTRG");
375 AliError("Can't get the branch with the EMCAL trigger digits!");
379 branchtrg->SetAddress(&fgTriggerDigits);
380 branchtrg->GetEntry(0);
382 // Note: fgTriggerProcessor reset done at the end of this method
383 fgTriggerProcessor->Digits2Trigger(fgTriggerDigits, v0M, fTriggerData);
386 AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL");
390 trgESD->Allocate(fgTriggerDigits->GetEntriesFast());
392 for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++)
394 AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)fgTriggerDigits->At(i);
395 if (AliDebugLevel() > 999) rdig->Print("");
398 if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py))
400 Int_t a = -1, t = -1, times[10];
402 rdig->GetMaximum(a, t);
403 rdig->GetL0Times(times);
405 trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits());
409 for (int i = 0; i < 2; i++) {
410 trgESD->SetL1Threshold(2 * i , fTriggerData->GetL1JetThreshold( i));
411 trgESD->SetL1Threshold(2 * i + 1, fTriggerData->GetL1GammaThreshold(i));
415 fTriggerData->GetL1V0(v0);
418 trgESD->SetL1FrameMask(fTriggerData->GetL1FrameMask());
420 if (!saveOnce && fTriggerData->GetL1DataDecoded())
423 fTriggerData->GetL1TriggerType(type);
425 esd->SetCaloTriggerType(type);
432 fTriggerData->Reset();
434 //########################################
435 //##############Fill CaloCells###############
436 //########################################
438 //Get input digits and put them in fgDigitsArr, clear the list before
439 ReadDigitsArrayFromTree(digitsTree);
441 Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ;
442 AliDebug(1,Form("%d digits",nDigits));
444 AliESDCaloCells &emcCells = *(esd->GetEMCALCells());
445 emcCells.CreateContainer(nDigits);
446 emcCells.SetType(AliVCaloCells::kEMCALCell);
450 for (Int_t idig = 0 ; idig < nDigits ; idig++)
452 const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig);
453 time = dig->GetTime(); // Time already calibrated in clusterizer
454 energy = dig->GetAmplitude(); // energy calibrated in clusterizer
458 fgClusterizer->Calibrate(energy,time,dig->GetId()); //Digits already calibrated in clusterizers
460 if(energy > 0) //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them
463 // Get the label of the primary particle that generated the cell
464 // Assign the particle that deposited more energy
465 Int_t nprimaries = dig->GetNprimary() ;
468 if ( nprimaries > 0 )
471 for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit
473 if(edep < dig->GetDEParent(jndex+1))
475 digLabel = dig->GetIparent (jndex+1);
476 edep = dig->GetDEParent(jndex+1);
479 } // all primaries in digit
480 } // select primary label
482 emcCells.SetCell(idignew,dig->GetId(),energy, time,digLabel);
488 emcCells.SetNumberOfCells(idignew);
491 //------------------------------------------------------------
492 //-----------------CLUSTERS-----------------------------
493 //------------------------------------------------------------
494 clustersTree->SetBranchStatus("*",0); //disable all branches
495 clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need
496 if(fgClustersArr) fgClustersArr->Clear();
497 TBranch *branch = clustersTree->GetBranch("EMCALECARP");
498 branch->SetAddress(&fgClustersArr);
500 //clustersTree->GetEvent(0);
502 Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0;
503 AliDebug(1,Form("%d clusters",nClusters));
506 //########################################
507 //##############Fill CaloClusters#############
508 //########################################
509 for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) {
510 const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust);
512 //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++;
513 // clust->Print(); //For debugging
514 // Get information from EMCAL reconstruction points
517 clust->GetGlobalPosition(gpos);
518 for (Int_t ixyz=0; ixyz<3; ixyz++)
519 xyz[ixyz] = gpos[ixyz];
521 clust->GetElipsAxis(elipAxis);
522 //Create digits lists
523 Int_t cellMult = clust->GetMultiplicity();
524 //TArrayS digiList(digitMult);
525 Float_t *amplFloat = clust->GetEnergiesList();
526 Int_t *digitInts = clust->GetAbsId();
527 TArrayS absIdList(cellMult);
528 TArrayD fracList(cellMult);
530 Int_t newCellMult = 0;
531 for (Int_t iCell=0; iCell<cellMult; iCell++) {
532 if (amplFloat[iCell] > 0) {
533 absIdList[newCellMult] = (UShort_t)(digitInts[iCell]);
535 if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()){
536 fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value
540 fracList[newCellMult] = 0;
546 absIdList.Set(newCellMult);
547 fracList.Set(newCellMult);
549 if(newCellMult > 0) { // accept cluster if it has some digit
552 Int_t parentMult = 0;
553 Int_t *parentList = clust->GetParents(parentMult);
554 // fills the ESDCaloCluster
555 AliESDCaloCluster * ec = new AliESDCaloCluster() ;
556 ec->SetType(AliVCluster::kEMCALClusterv1);
557 ec->SetPosition(xyz);
558 ec->SetE(clust->GetEnergy());
560 //Distance to the nearest bad crystal
561 ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower());
563 ec->SetNCells(newCellMult);
564 //Change type of list from short to ushort
565 UShort_t *newAbsIdList = new UShort_t[newCellMult];
566 Double_t *newFracList = new Double_t[newCellMult];
567 for(Int_t i = 0; i < newCellMult ; i++) {
568 newAbsIdList[i]=absIdList[i];
569 newFracList[i] =fracList[i];
571 ec->SetCellsAbsId(newAbsIdList);
572 ec->SetCellsAmplitudeFraction(newFracList);
573 ec->SetDispersion(clust->GetDispersion());
574 ec->SetChi2(-1); //not yet implemented
575 ec->SetM02(elipAxis[0]*elipAxis[0]) ;
576 ec->SetM20(elipAxis[1]*elipAxis[1]) ;
577 ec->SetTOF(clust->GetTime()) ; //time-of-fligh
578 ec->SetNExMax(clust->GetNExMax()); //number of local maxima
581 TArrayI arrayParents(parentMult,parentList);
582 ec->AddLabels(arrayParents);
587 Int_t nTracks = esd->GetNumberOfTracks();
588 for (Int_t itrack = 0; itrack < nTracks; itrack++)
590 AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track
591 if(track->GetEMCALcluster()==iClust)
593 Float_t dEta=-999, dPhi=-999;
594 Bool_t isMatch = CalculateResidual(track, ec, dEta, dPhi);
597 // AliDebug(10, "Not good");
600 AliEMCALMatch *match = new AliEMCALMatch();
601 match->SetIndexT(itrack);
602 match->SetDistance(TMath::Sqrt(dEta*dEta+dPhi*dPhi));
603 match->SetdEta(dEta);
604 match->SetdPhi(dPhi);
605 fMatches->Add(match);
608 fMatches->Sort(kSortAscending); //Sort matched tracks from closest to furthest
609 Int_t nMatch = fMatches->GetEntries();
610 TArrayI arrayTrackMatched(nMatch);
611 for(Int_t imatch=0; imatch<nMatch; imatch++)
613 AliEMCALMatch *match = (AliEMCALMatch*)fMatches->At(imatch);
614 arrayTrackMatched[imatch] = match->GetIndexT();
617 ec->SetTrackDistance(match->GetdPhi(), match->GetdEta());
620 ec->AddTracksMatched(arrayTrackMatched);
622 //add the cluster to the esd object
623 esd->AddCaloCluster(ec);
626 delete [] newAbsIdList ;
627 delete [] newFracList ;
629 } // cycle on clusters
632 //Reset the index of matched cluster for tracks
633 //to the one in CaloCluster array
634 Int_t ncls = esd->GetNumberOfCaloClusters();
635 for(Int_t icl=0; icl<ncls; icl++)
637 AliESDCaloCluster *cluster = esd->GetCaloCluster(icl);
638 if(!cluster || !cluster->IsEMCAL()) continue;
639 TArrayI *trackIndex = cluster->GetTracksMatched();
640 for(Int_t itr=0; itr<trackIndex->GetSize(); itr++)
642 AliESDtrack *track = esd->GetTrack(trackIndex->At(itr));
643 track->SetEMCALcluster(cluster->GetID());
648 //Fill ESDCaloCluster with PID weights
649 AliEMCALPID *pid = new AliEMCALPID;
650 //pid->SetPrintInfo(kTRUE);
651 pid->SetReconstructor(kTRUE);
655 //Store EMCAL misalignment matrixes
656 FillMisalMatrixes(esd) ;
660 //==================================================================================
661 void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{
662 //Store EMCAL matrixes in ESD Header
664 //Check, if matrixes was already stored
665 for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){
666 if(esd->GetEMCALMatrix(sm)!=0)
670 //Create and store matrixes
672 AliError("Can not store misal. matrixes: no gGeoManager! \n") ;
675 //Note, that owner of copied marixes will be header
676 const Int_t bufsize = 255;
678 TGeoHMatrix * m = 0x0;
682 for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){
683 if(fGeom->GetSMType(sm) == AliEMCALGeometry::kEMCAL_Standard ) SMName = "SMOD";
684 else if(fGeom->GetSMType(sm) == AliEMCALGeometry::kEMCAL_Half ) SMName = "SM10";
685 else if(fGeom->GetSMType(sm) == AliEMCALGeometry::kEMCAL_3rd ) SMName = "SM3rd";
686 else if( fGeom->GetSMType(sm) == AliEMCALGeometry::kDCAL_Standard ) SMName = "DCSM";
687 else if( fGeom->GetSMType(sm) == AliEMCALGeometry::kDCAL_Ext ) SMName = "DCEXT";
688 else AliError("Unkown SM Type!!");
690 if(fGeom->GetSMType(sm) == tmpType) {
693 tmpType = fGeom->GetSMType(sm);
696 snprintf(path,bufsize,"/ALIC_1/XEN1_1/%s_%d", SMName.Data(), SMOrder) ;
698 if (gGeoManager->CheckPath(path)){
699 gGeoManager->cd(path);
700 m = gGeoManager->GetCurrentMatrix() ;
701 // printf("================================================= \n");
702 // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm);
704 esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ;
705 // printf("================================================= \n");
708 esd->SetEMCALMatrix(NULL,sm) ;
713 //__________________________________________________________________________
714 void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const
716 // Read the digits from the input tree
717 // See AliEMCALClusterizer::SetInput(TTree *digitsTree);
719 // Clear previous digits in the list
721 fgDigitsArr->Clear("C");
724 // It should not happen, but just in case ...
725 fgDigitsArr = new TClonesArray("AliEMCALDigit",100);
728 // Read the digits from the input tree
729 TBranch *branch = digitsTree->GetBranch("EMCAL");
731 AliError("can't get the branch with the EMCAL digits !");
735 branch->SetAddress(&fgDigitsArr);
739 //==================================================================================
740 Bool_t AliEMCALReconstructor::CalculateResidual(AliESDtrack *track, AliESDCaloCluster *cluster, Float_t &dEta, Float_t &dPhi)const
743 // calculate the residual between track and cluster
746 // If the esdFriend is available, use the TPCOuter point as the starting point of extrapolation
747 // Otherwise use the TPCInner point
749 dEta = -999, dPhi = -999;
750 Bool_t ITSTrackSA = 0;
752 AliExternalTrackParam *trkParam = 0;
754 const AliESDfriendTrack* friendTrack = track->GetFriendTrack();
755 if(friendTrack && friendTrack->GetTPCOut())
756 trkParam = const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut());
757 else if(track->GetInnerParam())
758 trkParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
760 trkParam = new AliExternalTrackParam(*track); //If there is ITSSa track
763 if(!trkParam) return kFALSE;
765 AliExternalTrackParam trkParamTmp (*trkParam);
766 if(!AliEMCALRecoUtils::ExtrapolateTrackToCluster(&trkParamTmp, cluster, track->GetMass(kTRUE), GetRecParam()->GetExtrapolateStep(), dEta, dPhi)){
767 if(ITSTrackSA) delete trkParam;
771 if(ITSTrackSA) delete trkParam;
776 //==================================================================================
778 AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch()
785 //default constructor
790 //==================================================================================
792 AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch(const AliEMCALMatch& copy)
794 fIndexT(copy.fIndexT),
795 fDistance(copy.fDistance),
801 //_____________________________________________________________________
802 AliEMCALReconstructor::AliEMCALMatch& AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch::operator = (const AliEMCALMatch &source)
803 { // assignment operator; use copy ctor
804 if (&source == this) return *this;
806 new (this) AliEMCALMatch(source);
810 //==================================================================================
812 Int_t AliEMCALReconstructor::AliEMCALMatch::Compare(const TObject *obj) const
815 // Compare wrt the residual
818 AliEMCALReconstructor::AliEMCALMatch *that = (AliEMCALReconstructor::AliEMCALMatch*)obj;
820 Double_t thisDist = fDistance;//fDistance;
821 Double_t thatDist = that->fDistance;//that->GetDistance();
823 if (thisDist > thatDist) return 1;
824 else if (thisDist < thatDist) return -1;