/* $Id$ */
//_________________________________________________________________________
-//*--
-//*-- Yves Schutz (SUBATECH)
+//--
+//-- Yves Schutz (SUBATECH)
// Reconstruction class. Redesigned from the old AliReconstructionner class and
// derived from STEER/AliReconstructor.
//
+
+
// --- ROOT system ---
+#include <TClonesArray.h>
+#include "TGeoManager.h"
+#include "TGeoMatrix.h"
// --- Standard library ---
// --- AliRoot header files ---
-#include "AliESD.h"
#include "AliEMCALReconstructor.h"
+
+#include "AliCodeTimer.h"
+#include "AliCaloCalibPedestal.h"
+#include "AliEMCALCalibData.h"
+#include "AliESDEvent.h"
+#include "AliESDCaloCluster.h"
+#include "AliESDCaloCells.h"
+#include "AliESDtrack.h"
+#include "AliEMCALLoader.h"
+#include "AliEMCALRawUtils.h"
+#include "AliEMCALDigit.h"
#include "AliEMCALClusterizerv1.h"
-#include "AliEMCALPIDv1.h"
-#include "AliEMCALGetter.h"
+#include "AliEMCALClusterizerNxN.h"
+#include "AliEMCALRecPoint.h"
+#include "AliEMCALPID.h"
+#include "AliEMCALTrigger.h"
+#include "AliRawReader.h"
+#include "AliCDBEntry.h"
+#include "AliCDBManager.h"
+#include "AliEMCALGeometry.h"
+#include "AliEMCAL.h"
+#include "AliESDVZERO.h"
+#include "AliCDBManager.h"
+#include "AliRunLoader.h"
+#include "AliRun.h"
+#include "AliEMCALTriggerData.h"
+#include "AliEMCALTriggerElectronics.h"
+#include "AliEMCALTriggerDCSConfigDB.h"
+#include "AliEMCALTriggerDCSConfig.h"
+#include "AliEMCALTriggerData.h"
+#include "AliEMCALTriggerRawDigit.h"
+#include "AliEMCALTriggerPatch.h"
+#include "AliEMCALTriggerTypes.h"
-ClassImp(AliEMCALReconstructor)
+ClassImp(AliEMCALReconstructor)
+const AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters
+AliEMCALRawUtils* AliEMCALReconstructor::fgRawUtils = 0; // EMCAL raw utilities class
+AliEMCALClusterizer* AliEMCALReconstructor::fgClusterizer = 0; // EMCAL clusterizer class
+TClonesArray* AliEMCALReconstructor::fgDigitsArr = 0; // list of digits, to be used multiple times
+TObjArray* AliEMCALReconstructor::fgClustersArr = 0; // list of clusters, to be used multiple times
+TClonesArray* AliEMCALReconstructor::fgTriggerDigits = 0; // list of trigger digits, to be used multiple times
+AliEMCALTriggerElectronics* AliEMCALReconstructor::fgTriggerProcessor = 0x0;
//____________________________________________________________________________
- AliEMCALReconstructor::AliEMCALReconstructor() : fDebug(kFALSE)
+AliEMCALReconstructor::AliEMCALReconstructor()
+ : fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0)
{
// ctor
+ fgRawUtils = new AliEMCALRawUtils;
+
+ //To make sure we match with the geometry in a simulation file,
+ //let's try to get it first. If not, take the default geometry
+ AliRunLoader *rl = AliRunLoader::Instance();
+ if (rl->GetAliRun()){
+ AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"));
+ if(emcal) fGeom = emcal->GetGeometry();
+ }
+
+ if(!fGeom) {
+ AliInfo(Form("Using default geometry in reconstruction"));
+ fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName());
+ }
+
+ //Get calibration parameters
+ if(!fCalibData)
+ {
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
+ if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
+ }
+
+ if(!fCalibData)
+ AliFatal("Calibration parameters not found in CDB!");
+
+ //Get calibration parameters
+ if(!fPedestalData)
+ {
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
+ if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
+ }
+
+ if(!fPedestalData)
+ AliFatal("Dead map not found in CDB!");
+
+ if(!fGeom) AliFatal(Form("Could not get geometry!"));
+
+ AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance();
+
+ const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig();
+
+ if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!");
+ fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig );
+
+ fTriggerData = new AliEMCALTriggerData();
+
+ //Init temporary list of digits
+ fgDigitsArr = new TClonesArray("AliEMCALDigit",1000);
+ fgClustersArr = new TObjArray(1000);
+ fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000);
}
-
//____________________________________________________________________________
AliEMCALReconstructor::~AliEMCALReconstructor()
{
// dtor
+
+ if(fGeom) delete fGeom;
+
+ //No need to delete, recovered from OCDB
+ //if(fCalibData) delete fCalibData;
+ //if(fPedestalData) delete fPedestalData;
+
+ if(fgDigitsArr){
+ fgDigitsArr->Clear("C");
+ delete fgDigitsArr;
+ }
+
+ if(fgClustersArr){
+ fgClustersArr->Clear();
+ delete fgClustersArr;
+ }
+
+ if(fgTriggerDigits){
+ fgTriggerDigits->Clear();
+ delete fgTriggerDigits;
+ }
+
+ if(fgRawUtils) delete fgRawUtils;
+ if(fgClusterizer) delete fgClusterizer;
+ if(fgTriggerProcessor) delete fgTriggerProcessor;
+
+ AliCodeTimer::Instance()->Print();
}
+//____________________________________________________________________________
+void AliEMCALReconstructor::InitClusterizer() const
+{
+ //Init the clusterizer with geometry and calibration pointers, avoid doing it twice.
+ Int_t clusterizerType = -1;
+ Int_t eventType = -1;
+ if(GetRecParam()) {
+ clusterizerType = GetRecParam()->GetClusterizerFlag();
+ eventType = GetRecParam()->GetEventSpecie();
+ }
+ else{
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam");
+ //Get The reco param for the default event specie
+ if (entry) {
+ AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0);
+ if(recParam) clusterizerType = recParam->GetClusterizerFlag();
+ }
+ }
+
+ //Check if clusterizer previously set corresponds to what is needed for this event type
+ if(fgClusterizer){
+ if(eventType!=AliRecoParam::kCalib){
+ //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n",
+ // clusterizerType, fgClusterizer->Version());
+
+ if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return;
+
+ else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return;
+
+ //Need to create new clusterizer, the one set previously is not the correct one
+ delete fgClusterizer;
+ }
+ else return;
+ }
+
+ if (clusterizerType == AliEMCALRecParam::kClusterizerv1)
+ {
+ fgClusterizer = new AliEMCALClusterizerv1(fGeom, fCalibData,fPedestalData);
+ }
+ else
+ {
+ fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData);
+ }
+}
+
//____________________________________________________________________________
-void AliEMCALReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
{
// method called by AliReconstruction;
// Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track
// segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
// the global tracking.
-
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName() ) ;
-
- AliEMCALClusterizerv1 clu(headerFile, branchName);
- clu.SetEventRange(0, -1) ; // do all the events
- if ( Debug() )
- clu.ExecuteTask("deb all") ;
- else
- clu.ExecuteTask("") ;
-
- AliEMCALGetter::Instance()->EmcalLoader()->CleanReconstructioner();
+ // Works on the current event.
+
+ AliCodeTimerAuto("",0)
+
+ //Get input digits and put them in fgDigitsArr, clear the list before
+ ReadDigitsArrayFromTree(digitsTree);
+
+ InitClusterizer();
+
+ fgClusterizer->InitParameters();
+ fgClusterizer->SetOutput(clustersTree);
+
+ //Skip clusterization of LED events
+ if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){
+
+ if(fgDigitsArr && fgDigitsArr->GetEntries()) {
+
+ fgClusterizer->SetInput(digitsTree);
+
+ //fgClusterizer->Digits2Clusters("deb all") ; //For debugging
+ fgClusterizer->Digits2Clusters("");
+
+ fgClusterizer->Clear();
+
+ }//digits array exists and has somethind
+ }//not a LED event
+
+ clustersTree->Fill();
}
//____________________________________________________________________________
-void AliEMCALReconstructor::FillESD(AliRunLoader* runLoader, AliESD* esd) const
+void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
+
{
- // Called by AliReconstruct after Reconstruct() and global tracking and vertxing
- //Creates the tracksegments and Recparticles
-
- Int_t eventNumber = runLoader->GetEventNumber() ;
-
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName()) ;
-
- AliEMCALPIDv1 pid(headerFile, branchName);
-
-
- // do current event; the loop over events is done by AliReconstruction::Run()
- pid.SetEventRange(eventNumber, eventNumber) ;
- if ( Debug() )
- pid.ExecuteTask("deb all") ;
- else
- pid.ExecuteTask("") ;
-
- // Creates AliESDtrack from AliEMCALRecParticles
- AliEMCALGetter::Instance()->Event(eventNumber, "P") ;
- TClonesArray *recParticles = AliEMCALGetter::Instance()->RecParticles();
- Int_t nOfRecParticles = recParticles->GetEntries();
- esd->SetNumberOfEMCALParticles(nOfRecParticles) ;
- esd->SetFirstEMCALParticle(esd->GetNumberOfTracks()) ;
- for (Int_t recpart = 0 ; recpart < nOfRecParticles ; recpart++) {
- AliEMCALRecParticle * rp = dynamic_cast<AliEMCALRecParticle*>(recParticles->At(recpart));
- if (Debug())
- rp->Print();
- AliESDtrack * et = new AliESDtrack() ;
- // fills the ESDtrack
- Double_t xyz[3];
- for (Int_t ixyz=0; ixyz<3; ixyz++)
- xyz[ixyz] = rp->GetPos()[ixyz];
- et->SetEMCALposition(xyz) ;
- et->SetEMCALsignal (rp->Energy()) ;
- et->SetEMCALpid (rp->GetPID()) ;
- // add the track to the esd object
- esd->AddTrack(et);
- delete et;
+ // Conversion from raw data to
+ // EMCAL digits.
+ // Works on a single-event basis
+
+ rawReader->Reset() ;
+
+ fTriggerData->SetMode(1);
+
+ if(fgDigitsArr) fgDigitsArr->Clear("C");
+
+ TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96);
+
+ Int_t bufsize = 32000;
+ digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize);
+ digitsTree->Branch("EMTRG", &digitsTrg, bufsize);
+
+ //Skip calibration events do the rest
+ Bool_t doFit = kTRUE;
+ if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE;
+ if (doFit){
+ //must be done here because, in constructor, option is not yet known
+ fgRawUtils->SetOption(GetOption());
+
+ fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor());
+ fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter());
+ fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau());
+ fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold());
+ fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples());
+ fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels());
+ fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm());
+ fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO());
+ fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin());
+ fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax());
+
+ fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData);
+ }//skip calibration event
+ else{
+ AliDebug(1," Calibration Event, skip!");
}
+
+ digitsTree->Fill();
+ digitsTrg->Delete();
+ delete digitsTrg;
+
}
+
+
+//____________________________________________________________________________
+void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree,
+ AliESDEvent* esd) const
+{
+ // Called by AliReconstruct after Reconstruct() and global tracking and vertexing
+ // and V0
+ // Works on the current event
+ // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n ");
+ //return;
+
+ //########################################
+ // Trigger
+ //########################################
+
+ Int_t v0M[2] = {0, 0};
+
+ AliESDVZERO* esdV0 = esd->GetVZEROData();
+
+ if (esdV0)
+ {
+ for (Int_t i = 0; i < 32; i++)
+ {
+ v0M[0] += (Int_t)esdV0->GetAdcV0C(i);
+ v0M[1] += (Int_t)esdV0->GetAdcV0A(i);
+ }
+ }
+ else
+ {
+ AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges");
+ }
+
+ if (fgTriggerDigits) fgTriggerDigits->Clear();
+
+ TBranch *branchtrg = digitsTree->GetBranch("EMTRG");
+
+ if (!branchtrg)
+ {
+ AliError("Can't get the branch with the EMCAL trigger digits!");
+ return;
+ }
+
+ branchtrg->SetAddress(&fgTriggerDigits);
+ branchtrg->GetEntry(0);
+
+ // Note: fgTriggerProcessor reset done at the end of this method
+ fgTriggerProcessor->Digits2Trigger(fgTriggerDigits, v0M, fTriggerData);
+
+ // Fill ESD
+ AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL");
+
+ if (trgESD)
+ {
+ trgESD->Allocate(fgTriggerDigits->GetEntriesFast());
+
+ for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++)
+ {
+ AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)fgTriggerDigits->At(i);
+
+ Int_t px, py;
+ if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py))
+ {
+ Int_t a = -1, t = -1, times[10];
+
+ rdig->GetMaximum(a, t);
+ rdig->GetL0Times(times);
+
+ trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits());
+ }
+ }
+
+ trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold());
+
+ trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() );
+ }
+
+ // Resetting
+ fTriggerData->Reset();
+
+ //########################################
+ //##############Fill CaloCells###############
+ //########################################
+
+ //Get input digits and put them in fgDigitsArr, clear the list before
+ ReadDigitsArrayFromTree(digitsTree);
+
+ Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ;
+ AliDebug(1,Form("%d digits",nDigits));
+
+ AliESDCaloCells &emcCells = *(esd->GetEMCALCells());
+ emcCells.CreateContainer(nDigits);
+ emcCells.SetType(AliVCaloCells::kEMCALCell);
+ Float_t energy = 0;
+ for (Int_t idig = 0 ; idig < nDigits ; idig++) {
+ const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig);
+ if(dig->GetAmplitude() > 0 ){
+ energy = fgClusterizer->Calibrate(dig->GetAmplitude(),dig->GetTime(),dig->GetId()); //TimeR or Time?
+ if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them
+ emcCells.SetCell(idignew,dig->GetId(),energy, dig->GetTime());
+ idignew++;
+ }
+ }
+ }
+ emcCells.SetNumberOfCells(idignew);
+ emcCells.Sort();
+
+ //------------------------------------------------------------
+ //-----------------CLUSTERS-----------------------------
+ //------------------------------------------------------------
+ clustersTree->SetBranchStatus("*",0); //disable all branches
+ clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need
+ if(fgClustersArr) fgClustersArr->Clear();
+ TBranch *branch = clustersTree->GetBranch("EMCALECARP");
+ branch->SetAddress(&fgClustersArr);
+ branch->GetEntry(0);
+ //clustersTree->GetEvent(0);
+
+ Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0;
+ AliDebug(1,Form("%d clusters",nClusters));
+
+ //######################################################
+ //#######################TRACK MATCHING###############
+ //######################################################
+ //Fill list of integers, each one is index of track to which the cluster belongs.
+
+ // step 1 - initialize array of matched track indexes
+ Int_t *matchedTrack = new Int_t[nClusters];
+ for (Int_t iclus = 0; iclus < nClusters; iclus++)
+ matchedTrack[iclus] = -1; // neg. index --> no matched track
+
+ // step 2, change the flag for all matched clusters found in tracks
+ Int_t iemcalMatch = -1;
+ Int_t endtpc = esd->GetNumberOfTracks();
+ for (Int_t itrack = 0; itrack < endtpc; itrack++) {
+ AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track
+ iemcalMatch = track->GetEMCALcluster();
+ if(iemcalMatch >= 0) matchedTrack[iemcalMatch] = itrack;
+ }
+
+ //########################################
+ //##############Fill CaloClusters#############
+ //########################################
+ for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) {
+ const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust);
+ //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++;
+ // clust->Print(); //For debugging
+ // Get information from EMCAL reconstruction points
+ Float_t xyz[3];
+ TVector3 gpos;
+ clust->GetGlobalPosition(gpos);
+ for (Int_t ixyz=0; ixyz<3; ixyz++)
+ xyz[ixyz] = gpos[ixyz];
+ Float_t elipAxis[2];
+ clust->GetElipsAxis(elipAxis);
+ //Create digits lists
+ Int_t cellMult = clust->GetMultiplicity();
+ //TArrayS digiList(digitMult);
+ Float_t *amplFloat = clust->GetEnergiesList();
+ Int_t *digitInts = clust->GetAbsId();
+ TArrayS absIdList(cellMult);
+ TArrayD fracList(cellMult);
+
+ Int_t newCellMult = 0;
+ for (Int_t iCell=0; iCell<cellMult; iCell++) {
+ if (amplFloat[iCell] > 0) {
+ absIdList[newCellMult] = (UShort_t)(digitInts[iCell]);
+ //Calculate Fraction
+ if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()){
+ fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value
+
+ }
+ else{
+ fracList[newCellMult] = 0;
+ }
+ newCellMult++;
+ }
+ }
+
+ absIdList.Set(newCellMult);
+ fracList.Set(newCellMult);
+
+ if(newCellMult > 0) { // accept cluster if it has some digit
+ nClustersNew++;
+ //Primaries
+ Int_t parentMult = 0;
+ Int_t *parentList = clust->GetParents(parentMult);
+ // fills the ESDCaloCluster
+ AliESDCaloCluster * ec = new AliESDCaloCluster() ;
+ ec->SetType(AliVCluster::kEMCALClusterv1);
+ ec->SetPosition(xyz);
+ ec->SetE(clust->GetEnergy());
+
+ //Distance to the nearest bad crystal
+ ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower());
+
+ ec->SetNCells(newCellMult);
+ //Change type of list from short to ushort
+ UShort_t *newAbsIdList = new UShort_t[newCellMult];
+ Double_t *newFracList = new Double_t[newCellMult];
+ for(Int_t i = 0; i < newCellMult ; i++) {
+ newAbsIdList[i]=absIdList[i];
+ newFracList[i] =fracList[i];
+ }
+ ec->SetCellsAbsId(newAbsIdList);
+ ec->SetCellsAmplitudeFraction(newFracList);
+ ec->SetDispersion(clust->GetDispersion());
+ ec->SetChi2(-1); //not yet implemented
+ ec->SetM02(elipAxis[0]*elipAxis[0]) ;
+ ec->SetM20(elipAxis[1]*elipAxis[1]) ;
+ ec->SetTOF(clust->GetTime()) ; //time-of-fligh
+ ec->SetNExMax(clust->GetNExMax()); //number of local maxima
+ TArrayI arrayTrackMatched(1);// Only one track, temporal solution.
+ arrayTrackMatched[0]= matchedTrack[iClust];
+ ec->AddTracksMatched(arrayTrackMatched);
+
+ TArrayI arrayParents(parentMult,parentList);
+ ec->AddLabels(arrayParents);
+
+ // add the cluster to the esd object
+ esd->AddCaloCluster(ec);
+ delete ec;
+ delete [] newAbsIdList ;
+ delete [] newFracList ;
+ }
+ } // cycle on clusters
+
+ delete [] matchedTrack;
+
+ //Fill ESDCaloCluster with PID weights
+ AliEMCALPID *pid = new AliEMCALPID;
+ //pid->SetPrintInfo(kTRUE);
+ pid->SetReconstructor(kTRUE);
+ pid->RunPID(esd);
+ delete pid;
+
+ //Store EMCAL misalignment matrixes
+ FillMisalMatrixes(esd) ;
+
+}
+
+//==================================================================================
+void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{
+ //Store EMCAL matrixes in ESD Header
+
+ //Check, if matrixes was already stored
+ for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){
+ if(esd->GetEMCALMatrix(sm)!=0)
+ return ;
+ }
+
+ //Create and store matrixes
+ if(!gGeoManager){
+ AliError("Can not store misal. matrixes: no gGeoManager! \n") ;
+ return ;
+ }
+ //Note, that owner of copied marixes will be header
+ const Int_t bufsize = 255;
+ char path[bufsize] ;
+ TGeoHMatrix * m = 0x0;
+ for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){
+ snprintf(path,bufsize,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5
+ if(sm >= 10) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ;
+
+ if (gGeoManager->CheckPath(path)){
+ gGeoManager->cd(path);
+ m = gGeoManager->GetCurrentMatrix() ;
+ // printf("================================================= \n");
+ // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm);
+ // m->Print("");
+ esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ;
+ // printf("================================================= \n");
+ }
+ else{
+ esd->SetEMCALMatrix(NULL,sm) ;
+ }
+ }
+}
+
+//__________________________________________________________________________
+void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const
+{
+ // Read the digits from the input tree
+ // See AliEMCALClusterizer::SetInput(TTree *digitsTree);
+
+ // Clear previous digits in the list
+ if(fgDigitsArr){
+ fgDigitsArr->Clear("C");
+ }
+ else{
+ // It should not happen, but just in case ...
+ fgDigitsArr = new TClonesArray("AliEMCALDigit",100);
+ }
+
+ // Read the digits from the input tree
+ TBranch *branch = digitsTree->GetBranch("EMCAL");
+ if (!branch) {
+ AliError("can't get the branch with the EMCAL digits !");
+ return;
+ }
+
+ branch->SetAddress(&fgDigitsArr);
+ branch->GetEntry(0);
+}
+
+