bug #84425: printf statements in AliTPCcalibDButil.cxx
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALReconstructor.cxx
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f6019cda 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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 **************************************************************************/
15
16/* $Id$ */
17
18//_________________________________________________________________________
fa42b1f3 19//--
20//-- Yves Schutz (SUBATECH)
f6019cda 21// Reconstruction class. Redesigned from the old AliReconstructionner class and
22// derived from STEER/AliReconstructor.
23//
29c9d15f 24
85c25c2e 25
f6019cda 26// --- ROOT system ---
85c25c2e 27#include <TClonesArray.h>
0c5b726e 28#include "TGeoManager.h"
29#include "TGeoMatrix.h"
f6019cda 30
31// --- Standard library ---
32
33// --- AliRoot header files ---
f6019cda 34#include "AliEMCALReconstructor.h"
5dee926e 35
aaa3cb7c 36#include "AliCodeTimer.h"
23ca956b 37#include "AliCaloCalibPedestal.h"
38#include "AliEMCALCalibData.h"
af885e0f 39#include "AliESDEvent.h"
89ffc0b0 40#include "AliESDCaloCluster.h"
0e7c6655 41#include "AliESDCaloCells.h"
6a0cf740 42#include "AliESDtrack.h"
5dee926e 43#include "AliEMCALLoader.h"
98e9578e 44#include "AliEMCALRawUtils.h"
0e7c6655 45#include "AliEMCALDigit.h"
f6019cda 46#include "AliEMCALClusterizerv1.h"
ee08edde 47#include "AliEMCALClusterizerNxN.h"
5dee926e 48#include "AliEMCALRecPoint.h"
dc293ae9 49#include "AliEMCALPID.h"
0964c2e9 50#include "AliEMCALTrigger.h"
1d59832c 51#include "AliRawReader.h"
fa42b1f3 52#include "AliCDBEntry.h"
53#include "AliCDBManager.h"
65bdc82f 54#include "AliEMCALGeometry.h"
ac8ae9fe 55#include "AliEMCAL.h"
85c25c2e 56#include "AliESDVZERO.h"
0c5b726e 57#include "AliCDBManager.h"
72c58de0 58#include "AliRunLoader.h"
59#include "AliRun.h"
916f1e76 60#include "AliEMCALTriggerData.h"
61#include "AliEMCALTriggerElectronics.h"
fff39dd1 62#include "AliEMCALTriggerDCSConfigDB.h"
63#include "AliEMCALTriggerDCSConfig.h"
de39a0ff 64#include "AliEMCALTriggerData.h"
65#include "AliEMCALTriggerRawDigit.h"
66#include "AliEMCALTriggerPatch.h"
67#include "AliEMCALTriggerTypes.h"
1d59832c 68
85c25c2e 69ClassImp(AliEMCALReconstructor)
95ffa314 70
5970dfe2 71const AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters
b57cc9b9 72AliEMCALRawUtils* AliEMCALReconstructor::fgRawUtils = 0; // EMCAL raw utilities class
73AliEMCALClusterizer* AliEMCALReconstructor::fgClusterizer = 0; // EMCAL clusterizer class
74TClonesArray* AliEMCALReconstructor::fgDigitsArr = 0; // list of digits, to be used multiple times
75TObjArray* AliEMCALReconstructor::fgClustersArr = 0; // list of clusters, to be used multiple times
4bd37bd4 76TClonesArray* AliEMCALReconstructor::fgTriggerDigits = 0; // list of trigger digits, to be used multiple times
916f1e76 77AliEMCALTriggerElectronics* AliEMCALReconstructor::fgTriggerProcessor = 0x0;
f6019cda 78//____________________________________________________________________________
18a21c7c 79AliEMCALReconstructor::AliEMCALReconstructor()
5970dfe2 80 : fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0), fMatches(0x0)
f6019cda 81{
82 // ctor
c828bc97 83
84 // AliDebug(2, "Mark.");
85
65bdc82f 86 fgRawUtils = new AliEMCALRawUtils;
29c9d15f 87
72c58de0 88 //To make sure we match with the geometry in a simulation file,
89 //let's try to get it first. If not, take the default geometry
33c3c91a 90 AliRunLoader *rl = AliRunLoader::Instance();
7e1d9a9b 91 if (rl->GetAliRun()){
92 AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"));
93 if(emcal) fGeom = emcal->GetGeometry();
94 }
95
96 if(!fGeom) {
72c58de0 97 AliInfo(Form("Using default geometry in reconstruction"));
937d0661 98 fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName());
65bdc82f 99 }
29c9d15f 100
0c5b726e 101 //Get calibration parameters
102 if(!fCalibData)
103 {
29c9d15f 104 AliCDBEntry *entry = (AliCDBEntry*)
105 AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
106 if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
0c5b726e 107 }
29c9d15f 108
0c5b726e 109 if(!fCalibData)
29c9d15f 110 AliFatal("Calibration parameters not found in CDB!");
111
40164976 112 //Get calibration parameters
113 if(!fPedestalData)
114 {
de39a0ff 115 AliCDBEntry *entry = (AliCDBEntry*)
29c9d15f 116 AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
de39a0ff 117 if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
40164976 118 }
de39a0ff 119
ee08edde 120 if(!fPedestalData)
121 AliFatal("Dead map not found in CDB!");
29c9d15f 122
72c58de0 123 if(!fGeom) AliFatal(Form("Could not get geometry!"));
29c9d15f 124
f62c044a 125 AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance();
29c9d15f 126
f62c044a 127 const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig();
29c9d15f 128
f62c044a 129 if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!");
130 fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig );
29c9d15f 131
f62c044a 132 fTriggerData = new AliEMCALTriggerData();
29c9d15f 133
f62c044a 134 //Init temporary list of digits
4bd37bd4 135 fgDigitsArr = new TClonesArray("AliEMCALDigit",1000);
136 fgClustersArr = new TObjArray(1000);
137 fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000);
5970dfe2 138
139 //Track matching
140 fMatches = new TList();
141 fMatches->SetOwner(kTRUE);
f6019cda 142}
143
0a4cb131 144//____________________________________________________________________________
f6019cda 145AliEMCALReconstructor::~AliEMCALReconstructor()
146{
147 // dtor
c828bc97 148
149 //AliDebug(2, "Mark.");
150
23ca956b 151 if(fGeom) delete fGeom;
80453a9f 152
153 //No need to delete, recovered from OCDB
154 //if(fCalibData) delete fCalibData;
155 //if(fPedestalData) delete fPedestalData;
de39a0ff 156
b57cc9b9 157 if(fgDigitsArr){
158 fgDigitsArr->Clear("C");
159 delete fgDigitsArr;
160 }
161
162 if(fgClustersArr){
163 fgClustersArr->Clear();
164 delete fgClustersArr;
165 }
166
4bd37bd4 167 if(fgTriggerDigits){
7dbb454b 168 fgTriggerDigits->Clear();
4bd37bd4 169 delete fgTriggerDigits;
170 }
171
23ca956b 172 if(fgRawUtils) delete fgRawUtils;
173 if(fgClusterizer) delete fgClusterizer;
f62c044a 174 if(fgTriggerProcessor) delete fgTriggerProcessor;
b57cc9b9 175
5970dfe2 176 if(fMatches) { fMatches->Delete(); delete fMatches; fMatches = 0;}
177
aaa3cb7c 178 AliCodeTimer::Instance()->Print();
f6019cda 179}
180
9519e3e3 181//____________________________________________________________________________
182void AliEMCALReconstructor::InitClusterizer() const
ee08edde 183{
9519e3e3 184 //Init the clusterizer with geometry and calibration pointers, avoid doing it twice.
185 Int_t clusterizerType = -1;
186 Int_t eventType = -1;
187 if(GetRecParam()) {
188 clusterizerType = GetRecParam()->GetClusterizerFlag();
189 eventType = GetRecParam()->GetEventSpecie();
7e1d9a9b 190 }
191 else{
9519e3e3 192 AliCDBEntry *entry = (AliCDBEntry*)
29c9d15f 193 AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam");
9519e3e3 194 //Get The reco param for the default event specie
195 if (entry) {
196 AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0);
197 if(recParam) clusterizerType = recParam->GetClusterizerFlag();
de39a0ff 198 }
7e1d9a9b 199 }
ee08edde 200
9519e3e3 201 //Check if clusterizer previously set corresponds to what is needed for this event type
202 if(fgClusterizer){
203 if(eventType!=AliRecoParam::kCalib){
204 //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n",
29c9d15f 205 // clusterizerType, fgClusterizer->Version());
9519e3e3 206
207 if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return;
208
209 else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return;
210
211 //Need to create new clusterizer, the one set previously is not the correct one
212 delete fgClusterizer;
213 }
214 else return;
215 }
29c9d15f 216
9519e3e3 217 if (clusterizerType == AliEMCALRecParam::kClusterizerv1)
29c9d15f 218 {
219 fgClusterizer = new AliEMCALClusterizerv1(fGeom, fCalibData,fPedestalData);
220 }
9519e3e3 221 else
29c9d15f 222 {
223 fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData);
224 }
ee08edde 225}
226
227//____________________________________________________________________________
c47157cd 228void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
f6019cda 229{
230 // method called by AliReconstruction;
231 // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track
232 // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
233 // the global tracking.
c47157cd 234 // Works on the current event.
29c9d15f 235
1a429a6b 236 AliCodeTimerAuto("",0)
29c9d15f 237
238 //Get input digits and put them in fgDigitsArr, clear the list before
85c25c2e 239 ReadDigitsArrayFromTree(digitsTree);
29c9d15f 240
9519e3e3 241 InitClusterizer();
242
0832a2bf 243 fgClusterizer->InitParameters();
4601e3a7 244 fgClusterizer->SetOutput(clustersTree);
9519e3e3 245
e853f058 246 //Skip clusterization of LED events
247 if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){
9517d886 248
29c9d15f 249 if(fgDigitsArr && fgDigitsArr->GetEntries()) {
250
251 fgClusterizer->SetInput(digitsTree);
252
253 //fgClusterizer->Digits2Clusters("deb all") ; //For debugging
254 fgClusterizer->Digits2Clusters("");
255
256 fgClusterizer->Clear();
257
258 }//digits array exists and has somethind
e853f058 259 }//not a LED event
29c9d15f 260
916f1e76 261 clustersTree->Fill();
c828bc97 262
263 // Deleting the recpoints at the end of the reconstruction call
264 fgClusterizer->DeleteRecPoints();
f6019cda 265}
266
267//____________________________________________________________________________
c47157cd 268void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
29c9d15f 269
a68156e6 270{
c47157cd 271 // Conversion from raw data to
272 // EMCAL digits.
273 // Works on a single-event basis
95ffa314 274
98e9578e 275 rawReader->Reset() ;
29c9d15f 276
de39a0ff 277 fTriggerData->SetMode(1);
29c9d15f 278
b57cc9b9 279 if(fgDigitsArr) fgDigitsArr->Clear("C");
29c9d15f 280
de39a0ff 281 TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96);
29c9d15f 282
c47157cd 283 Int_t bufsize = 32000;
b57cc9b9 284 digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize);
916f1e76 285 digitsTree->Branch("EMTRG", &digitsTrg, bufsize);
29c9d15f 286
e853f058 287 //Skip calibration events do the rest
288 Bool_t doFit = kTRUE;
95ffa314 289 if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE;
e853f058 290 if (doFit){
29c9d15f 291 //must be done here because, in constructor, option is not yet known
292 fgRawUtils->SetOption(GetOption());
293
92d9f317 294 // fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor());
95ffa314 295
92d9f317 296 // fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter());
297 // fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau());
29c9d15f 298 fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold());
299 fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples());
300 fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels());
301 fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm());
302 fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO());
92d9f317 303
304 //fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin());
305 //fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax());
306
307 // fgRawUtils->SetTimeMin(-99999 );
308 // fgRawUtils->SetTimeMax( 99999 );
29c9d15f 309
310 fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData);
92d9f317 311
793176c1 312 }//skip calibration event
e853f058 313 else{
29c9d15f 314 AliDebug(1," Calibration Event, skip!");
e853f058 315 }
29c9d15f 316
c615db53 317 digitsTree->Fill();
916f1e76 318 digitsTrg->Delete();
916f1e76 319 delete digitsTrg;
29c9d15f 320
a68156e6 321}
322
85c25c2e 323
a68156e6 324//____________________________________________________________________________
0e7c6655 325void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree,
c47157cd 326 AliESDEvent* esd) const
f6019cda 327{
98e9578e 328 // Called by AliReconstruct after Reconstruct() and global tracking and vertexing
85c25c2e 329 // and V0
c47157cd 330 // Works on the current event
de39a0ff 331 // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n ");
85c25c2e 332 //return;
29c9d15f 333
7ba18c0e 334 //########################################
335 // Trigger
336 //########################################
de39a0ff 337
da6062af 338 static int saveOnce = 0;
95ffa314 339
29c9d15f 340 Int_t v0M[2] = {0, 0};
341
342 AliESDVZERO* esdV0 = esd->GetVZEROData();
343
344 if (esdV0)
345 {
346 for (Int_t i = 0; i < 32; i++)
347 {
348 v0M[0] += (Int_t)esdV0->GetAdcV0C(i);
349 v0M[1] += (Int_t)esdV0->GetAdcV0A(i);
350 }
351 }
352 else
353 {
354 AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges");
355 }
356
357 if (fgTriggerDigits) fgTriggerDigits->Clear();
358
359 TBranch *branchtrg = digitsTree->GetBranch("EMTRG");
360
361 if (!branchtrg)
362 {
363 AliError("Can't get the branch with the EMCAL trigger digits!");
364 return;
365 }
366
367 branchtrg->SetAddress(&fgTriggerDigits);
368 branchtrg->GetEntry(0);
369
370 // Note: fgTriggerProcessor reset done at the end of this method
371 fgTriggerProcessor->Digits2Trigger(fgTriggerDigits, v0M, fTriggerData);
372
373 // Fill ESD
374 AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL");
375
376 if (trgESD)
377 {
378 trgESD->Allocate(fgTriggerDigits->GetEntriesFast());
379
380 for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++)
381 {
382 AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)fgTriggerDigits->At(i);
de39a0ff 383
29c9d15f 384 Int_t px, py;
385 if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py))
386 {
387 Int_t a = -1, t = -1, times[10];
388
389 rdig->GetMaximum(a, t);
390 rdig->GetL0Times(times);
391
392 trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits());
393 }
394 }
395
396 trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold());
397
398 trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() );
95ffa314 399
400 Int_t v0[2];
401 fTriggerData->GetL1V0(v0);
402
403 trgESD->SetL1V0(v0);
404 trgESD->SetL1FrameMask(fTriggerData->GetL1FrameMask());
405
406 if (!saveOnce && fTriggerData->GetL1DataDecoded())
407 {
408 int type[8] = {0};
409 fTriggerData->GetL1TriggerType(type);
410
411 esd->SetCaloTriggerType(type);
412
413 saveOnce = 1;
414 }
29c9d15f 415 }
416
417 // Resetting
418 fTriggerData->Reset();
de39a0ff 419
0e7c6655 420 //########################################
421 //##############Fill CaloCells###############
422 //########################################
29c9d15f 423
424 //Get input digits and put them in fgDigitsArr, clear the list before
b57cc9b9 425 ReadDigitsArrayFromTree(digitsTree);
29c9d15f 426
b57cc9b9 427 Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ;
0e7c6655 428 AliDebug(1,Form("%d digits",nDigits));
29c9d15f 429
0e7c6655 430 AliESDCaloCells &emcCells = *(esd->GetEMCALCells());
431 emcCells.CreateContainer(nDigits);
c8fe2783 432 emcCells.SetType(AliVCaloCells::kEMCALCell);
0c5b726e 433 Float_t energy = 0;
0e7c6655 434 for (Int_t idig = 0 ; idig < nDigits ; idig++) {
b57cc9b9 435 const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig);
829ba234 436 if(dig->GetAmplitude() > 0 ){
29c9d15f 437 energy = fgClusterizer->Calibrate(dig->GetAmplitude(),dig->GetTime(),dig->GetId()); //TimeR or Time?
438 if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them
95ffa314 439 emcCells.SetCell(idignew,dig->GetId(),energy, dig->GetTime());
440 idignew++;
29c9d15f 441 }
0e7c6655 442 }
443 }
444 emcCells.SetNumberOfCells(idignew);
445 emcCells.Sort();
29c9d15f 446
0e7c6655 447 //------------------------------------------------------------
448 //-----------------CLUSTERS-----------------------------
449 //------------------------------------------------------------
9dce5a21 450 clustersTree->SetBranchStatus("*",0); //disable all branches
451 clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need
b57cc9b9 452 if(fgClustersArr) fgClustersArr->Clear();
0e7c6655 453 TBranch *branch = clustersTree->GetBranch("EMCALECARP");
b57cc9b9 454 branch->SetAddress(&fgClustersArr);
9dce5a21 455 branch->GetEntry(0);
456 //clustersTree->GetEvent(0);
29c9d15f 457
b57cc9b9 458 Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0;
0e7c6655 459 AliDebug(1,Form("%d clusters",nClusters));
5970dfe2 460
85c25c2e 461
6a0cf740 462 //########################################
85c25c2e 463 //##############Fill CaloClusters#############
6a0cf740 464 //########################################
5dee926e 465 for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) {
b57cc9b9 466 const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust);
5970dfe2 467 if(!clust) continue;
c8fe2783 468 //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++;
29c9d15f 469 // clust->Print(); //For debugging
a7a5421e 470 // Get information from EMCAL reconstruction points
85c60a8e 471 Float_t xyz[3];
5dee926e 472 TVector3 gpos;
473 clust->GetGlobalPosition(gpos);
35397e76 474 for (Int_t ixyz=0; ixyz<3; ixyz++)
5dee926e 475 xyz[ixyz] = gpos[ixyz];
85c25c2e 476 Float_t elipAxis[2];
477 clust->GetElipsAxis(elipAxis);
29c9d15f 478 //Create digits lists
35397e76 479 Int_t cellMult = clust->GetMultiplicity();
480 //TArrayS digiList(digitMult);
481 Float_t *amplFloat = clust->GetEnergiesList();
482 Int_t *digitInts = clust->GetAbsId();
483 TArrayS absIdList(cellMult);
eb972628 484 TArrayD fracList(cellMult);
29c9d15f 485
35397e76 486 Int_t newCellMult = 0;
487 for (Int_t iCell=0; iCell<cellMult; iCell++) {
488 if (amplFloat[iCell] > 0) {
95ffa314 489 absIdList[newCellMult] = (UShort_t)(digitInts[iCell]);
490 //Calculate Fraction
491 if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()){
492 fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value
493
494 }
495 else{
496 fracList[newCellMult] = 0;
497 }
498 newCellMult++;
92da3372 499 }
92da3372 500 }
29c9d15f 501
eb972628 502 absIdList.Set(newCellMult);
503 fracList.Set(newCellMult);
504
35397e76 505 if(newCellMult > 0) { // accept cluster if it has some digit
506 nClustersNew++;
65721814 507 //Primaries
7592dfc4 508 Int_t parentMult = 0;
fa42b1f3 509 Int_t *parentList = clust->GetParents(parentMult);
a7a5421e 510 // fills the ESDCaloCluster
35397e76 511 AliESDCaloCluster * ec = new AliESDCaloCluster() ;
c8fe2783 512 ec->SetType(AliVCluster::kEMCALClusterv1);
7592dfc4 513 ec->SetPosition(xyz);
514 ec->SetE(clust->GetEnergy());
29c9d15f 515
ee08edde 516 //Distance to the nearest bad crystal
517 ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower());
29c9d15f 518
35397e76 519 ec->SetNCells(newCellMult);
520 //Change type of list from short to ushort
521 UShort_t *newAbsIdList = new UShort_t[newCellMult];
ee08edde 522 Double_t *newFracList = new Double_t[newCellMult];
35397e76 523 for(Int_t i = 0; i < newCellMult ; i++) {
524 newAbsIdList[i]=absIdList[i];
de39a0ff 525 newFracList[i] =fracList[i];
35397e76 526 }
527 ec->SetCellsAbsId(newAbsIdList);
eb972628 528 ec->SetCellsAmplitudeFraction(newFracList);
c8fe2783 529 ec->SetDispersion(clust->GetDispersion());
530 ec->SetChi2(-1); //not yet implemented
35397e76 531 ec->SetM02(elipAxis[0]*elipAxis[0]) ;
532 ec->SetM20(elipAxis[1]*elipAxis[1]) ;
78902954 533 ec->SetTOF(clust->GetTime()) ; //time-of-fligh
225cd96d 534 ec->SetNExMax(clust->GetNExMax()); //number of local maxima
5970dfe2 535
29c9d15f 536
35397e76 537 TArrayI arrayParents(parentMult,parentList);
538 ec->AddLabels(arrayParents);
5970dfe2 539 //
540 //Track matching
541 //
542 fMatches->Clear();
543 Int_t nTracks = esd->GetNumberOfTracks();
544 for (Int_t itrack = 0; itrack < nTracks; itrack++)
545 {
546 AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track
547 if(track->GetEMCALcluster()==iClust)
548 {
549 Double_t dEta=-999, dPhi=-999;
550 Bool_t isMatch = CalculateResidual(track, ec, dEta, dPhi);
551 if(!isMatch)
552 {
a8fbdc61 553 // AliDebug(10, "Not good");
5970dfe2 554 continue;
5970dfe2 555 }
556 AliEMCALMatch *match = new AliEMCALMatch();
557 match->SetIndexT(itrack);
558 match->SetDistance(TMath::Sqrt(dEta*dEta+dPhi*dPhi));
559 match->SetdEta(dEta);
560 match->SetdPhi(dPhi);
561 fMatches->Add(match);
562 }
563 }
564 fMatches->Sort(kSortAscending); //Sort matched tracks from closest to furthest
565 Int_t nMatch = fMatches->GetEntries();
566 TArrayI arrayTrackMatched(nMatch);
567 for(Int_t imatch=0; imatch<nMatch; imatch++)
568 {
569 AliEMCALMatch *match = (AliEMCALMatch*)fMatches->At(imatch);
570 arrayTrackMatched[imatch] = match->GetIndexT();
571 if(imatch==0)
572 {
573 ec->SetTrackDistance(match->GetdPhi(), match->GetdEta());
574 }
575 }
576 ec->AddTracksMatched(arrayTrackMatched);
577
578 //add the cluster to the esd object
eb972628 579 esd->AddCaloCluster(ec);
5970dfe2 580
a7a5421e 581 delete ec;
85d4cbde 582 delete [] newAbsIdList ;
eb972628 583 delete [] newFracList ;
29c9d15f 584 }
585 } // cycle on clusters
5970dfe2 586
587 //
588 //Reset the index of matched cluster for tracks
589 //to the one in CaloCluster array
590 Int_t ncls = esd->GetNumberOfCaloClusters();
591 for(Int_t icl=0; icl<ncls; icl++)
592 {
593 AliESDCaloCluster *cluster = esd->GetCaloCluster(icl);
594 if(!cluster || !cluster->IsEMCAL()) continue;
595 TArrayI *trackIndex = cluster->GetTracksMatched();
596 for(Int_t itr=0; itr<trackIndex->GetSize(); itr++)
597 {
598 AliESDtrack *track = esd->GetTrack(trackIndex->At(itr));
599 track->SetEMCALcluster(cluster->GetID());
600 }
601 }
29c9d15f 602
29c9d15f 603
604 //Fill ESDCaloCluster with PID weights
605 AliEMCALPID *pid = new AliEMCALPID;
606 //pid->SetPrintInfo(kTRUE);
607 pid->SetReconstructor(kTRUE);
608 pid->RunPID(esd);
609 delete pid;
610
611 //Store EMCAL misalignment matrixes
612 FillMisalMatrixes(esd) ;
613
0c5b726e 614}
615
616//==================================================================================
617void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{
29c9d15f 618 //Store EMCAL matrixes in ESD Header
619
620 //Check, if matrixes was already stored
621 for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){
622 if(esd->GetEMCALMatrix(sm)!=0)
623 return ;
624 }
625
626 //Create and store matrixes
627 if(!gGeoManager){
628 AliError("Can not store misal. matrixes: no gGeoManager! \n") ;
629 return ;
630 }
631 //Note, that owner of copied marixes will be header
7e1d9a9b 632 const Int_t bufsize = 255;
29c9d15f 633 char path[bufsize] ;
634 TGeoHMatrix * m = 0x0;
635 for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){
636 snprintf(path,bufsize,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5
637 if(sm >= 10) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ;
638
639 if (gGeoManager->CheckPath(path)){
640 gGeoManager->cd(path);
641 m = gGeoManager->GetCurrentMatrix() ;
642 // printf("================================================= \n");
643 // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm);
644 // m->Print("");
645 esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ;
646 // printf("================================================= \n");
647 }
648 else{
649 esd->SetEMCALMatrix(NULL,sm) ;
650 }
651 }
f6019cda 652}
dc293ae9 653
9517d886 654//__________________________________________________________________________
85c25c2e 655void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const
656{
29c9d15f 657 // Read the digits from the input tree
658 // See AliEMCALClusterizer::SetInput(TTree *digitsTree);
659
660 // Clear previous digits in the list
661 if(fgDigitsArr){
b57cc9b9 662 fgDigitsArr->Clear("C");
85c25c2e 663 }
29c9d15f 664 else{
665 // It should not happen, but just in case ...
666 fgDigitsArr = new TClonesArray("AliEMCALDigit",100);
667 }
668
85c25c2e 669 // Read the digits from the input tree
670 TBranch *branch = digitsTree->GetBranch("EMCAL");
671 if (!branch) {
672 AliError("can't get the branch with the EMCAL digits !");
673 return;
29c9d15f 674 }
675
85c25c2e 676 branch->SetAddress(&fgDigitsArr);
677 branch->GetEntry(0);
678}
98e9578e 679
5970dfe2 680//==================================================================================
681Bool_t AliEMCALReconstructor::CalculateResidual(AliESDtrack *track, AliESDCaloCluster *cluster, Double_t &dEta, Double_t &dPhi)const
682{
683 //
684 // calculate the residual between track and cluster
685 //
686
687 // If the esdFriend is available, use the TPCOuter point as the starting point of extrapolation
688 // Otherwise use the TPCInner point
456126ad 689 AliExternalTrackParam *trkParam = 0;
5970dfe2 690 const AliESDfriendTrack* friendTrack = track->GetFriendTrack();
691 if(friendTrack && friendTrack->GetTPCOut())
692 trkParam = const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut());
693 else
694 trkParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
695 if(!trkParam) return kFALSE;
696
697 //Perform extrapolation
698 Double_t trkPos[3];
699 Float_t clsPos[3];
700
456126ad 701 AliExternalTrackParam trkParamTmp (*trkParam);
5970dfe2 702 cluster->GetPosition(clsPos);
703 TVector3 vec(clsPos[0],clsPos[1],clsPos[2]);
704 Double_t alpha = ((int)(vec.Phi()*TMath::RadToDeg()/20)+0.5)*20*TMath::DegToRad();
705 //Rotate to proper local coordinate
706 vec.RotateZ(-alpha);
456126ad 707 trkParamTmp.Rotate(alpha);
5970dfe2 708 //extrapolation is done here
456126ad 709 if(!AliTrackerBase::PropagateTrackToBxByBz(&trkParamTmp, vec.X(), track->GetMass(), GetRecParam()->GetExtrapolateStep(), kFALSE, 0.8, -1))
5970dfe2 710 return kFALSE;
711
712 //Calculate the residuals
456126ad 713 trkParamTmp.GetXYZ(trkPos);
5970dfe2 714
715 TVector3 clsPosVec(clsPos[0],clsPos[1],clsPos[2]);
716 TVector3 trkPosVec(trkPos[0],trkPos[1],trkPos[2]);
717
718 Double_t clsPhi = clsPosVec.Phi();
719 if(clsPhi<0) clsPhi+=2*TMath::Pi();
720 Double_t trkPhi = trkPosVec.Phi();
721 if(trkPhi<0) trkPhi+=2*TMath::Pi();
722
723 dPhi = clsPhi-trkPhi;
724 dEta = clsPosVec.Eta()-trkPosVec.Eta();
725
726 return kTRUE;
727}
728
729//
730//==================================================================================
731//
732AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch()
733 : TObject(),
734 fIndexT(-1),
735 fDistance(-999.),
736 fdEta(-999.),
737 fdPhi(-999.)
738{
739 //default constructor
916f1e76 740
5970dfe2 741}
742
743//
744//==================================================================================
745//
746AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch(const AliEMCALMatch& copy)
747 : TObject(),
748 fIndexT(copy.fIndexT),
749 fDistance(copy.fDistance),
750 fdEta(copy.fdEta),
751 fdPhi(copy.fdPhi)
752{
753 //copy ctor
754}
755
756//
757//==================================================================================
758//
759Int_t AliEMCALReconstructor::AliEMCALMatch::Compare(const TObject *obj) const
760{
761 //
762 // Compare wrt the residual
763 //
764
765 AliEMCALReconstructor::AliEMCALMatch *that = (AliEMCALReconstructor::AliEMCALMatch*)obj;
766
767 Double_t thisDist = fDistance;//fDistance;
768 Double_t thatDist = that->fDistance;//that->GetDistance();
769
770 if (thisDist > thatDist) return 1;
771 else if (thisDist < thatDist) return -1;
772 return 0;
773}