/* $Id$ */
//_________________________________________________________________________
-//*--
-//*-- Yves Schutz (SUBATECH)
+//--
+//-- Yves Schutz (SUBATECH)
// Reconstruction class. Redesigned from the old AliReconstructionner class and
// derived from STEER/AliReconstructor.
//
// --- AliRoot header files ---
#include "AliEMCALReconstructor.h"
-#include "AliRun.h"
-#include "AliEMCAL.h"
-#include "AliESD.h"
-#include "AliRunLoader.h"
+#include "AliCodeTimer.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 "AliEMCALRecPoint.h"
#include "AliEMCALPID.h"
#include "AliEMCALTrigger.h"
#include "AliRawReader.h"
-
+#include "AliCDBEntry.h"
+#include "AliCDBManager.h"
+#include "AliEMCALRecParam.h"
+// to be removed - it is here just because of geom
+#include "AliRun.h"
+#include "AliRunLoader.h"
ClassImp(AliEMCALReconstructor)
+AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters
+
//____________________________________________________________________________
AliEMCALReconstructor::AliEMCALReconstructor()
: fDebug(kFALSE)
{
// ctor
+
}
//____________________________________________________________________________
AliEMCALReconstructor::~AliEMCALReconstructor()
{
// dtor
+
+ AliCodeTimer::Instance()->Print();
}
//____________________________________________________________________________
-void AliEMCALReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliEMCALReconstructor::InitRecParam() 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() ) ;
+ // Check if the instance of AliEMCALRecParam exists,
+ // if not, get it from OCDB if available, otherwise create a default one
+
+ if (!fgkRecParam && (AliCDBManager::Instance()->IsDefaultStorageSet())) {
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Config/RecParam");
+ if (entry) fgkRecParam = (AliEMCALRecParam*) entry->GetObject();
+ }
- AliEMCALClusterizerv1 clu(headerFile, branchName);
- clu.SetEventRange(0, -1) ; // do all the events
- if ( Debug() )
- clu.ExecuteTask("deb all") ;
- else
- clu.ExecuteTask("pseudo") ;
-
+ if(!fgkRecParam){
+ AliWarning("The Reconstruction parameters for EMCAL nonitialized - Used default one");
+ fgkRecParam = new AliEMCALRecParam;
+ }
}
//____________________________________________________________________________
-void AliEMCALReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReader* rawreader) 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.
- // Here we reconstruct from Raw Data
+ // Works on the current event.
+
+ AliCodeTimerAuto("")
+
+ InitRecParam();
+ AliEMCALClusterizerv1 clu;
+ clu.SetInput(digitsTree);
+ clu.SetOutput(clustersTree);
+ if(Debug())
+ clu.Digits2Clusters("deb all") ;
+ else
+ clu.Digits2Clusters("") ;
- rawreader->Reset() ;
- 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 pseudo all") ;
- else
- clu.ExecuteTask("pseudo") ;
-
}
//____________________________________________________________________________
-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
- static Double_t timeScale = 1.e+11; // transition constant from sec to 0.01ns (10ps)
+ // Conversion from raw data to
+ // EMCAL digits.
+ // Works on a single-event basis
+
+
+ AliCodeTimerAuto("")
+
+ rawReader->Reset() ;
+
+ TClonesArray *digitsArr = new TClonesArray("AliEMCALDigit",100);
+ Int_t bufsize = 32000;
+ digitsTree->Branch("EMCAL", &digitsArr, bufsize);
+
+ //Get Mapping RCU files from the AliEMCALRecParam
+ const TObjArray* maps = AliEMCALRecParam::GetMappings();
+ if(!maps) AliFatal("Cannot retrieve ALTRO mappings!!");
- AliDebug(1," FillESD started ");
+ AliAltroMapping * mapping[2] ; // For the moment only 2
+ for(Int_t i = 0; i < 2; i++) {
+ mapping[i] = (AliAltroMapping*)maps->At(i);
+ }
- Int_t eventNumber = runLoader->GetEventNumber() ;
- AliEMCALGeometry * geom = dynamic_cast<AliEMCAL*>(runLoader->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
+ static AliEMCALRawUtils rawUtils;
+ rawUtils.SetOption(GetOption());
+ rawUtils.Raw2Digits(rawReader,digitsArr,mapping);
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName()) ;
+ digitsTree->Fill();
+ digitsArr->Delete();
+ delete digitsArr;
+
+}
+
+//____________________________________________________________________________
+void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree,
+ AliESDEvent* esd) const
+{
+ // Called by AliReconstruct after Reconstruct() and global tracking and vertexing
+ // Works on the current event
// Creates AliESDCaloCluster from AliEMCALRecPoints
- AliRunLoader *rl = AliRunLoader::GetRunLoader();
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL"));
- rl->LoadRecPoints();
- rl->LoadKinematics(); // To get the primary label
- rl->LoadDigits(); // To get the primary label
- rl->LoadHits(); // To get the primary label
- rl->GetEvent(eventNumber);
- TObjArray *clusters = emcalLoader->RecPoints();
- Int_t nClusters = clusters->GetEntries(), nClustersNew=0;
- // Int_t nRP=0, nPC=0; // in input
- esd->SetFirstEMCALCluster(esd->GetNumberOfCaloClusters()); // Put after Phos clusters
+ // and AliESDCaloCells from AliEMCALDigits
+ // Also, fills ESD with calorimeter trigger information
+ //######################################################
//#########Calculate trigger and set trigger info###########
-
+ //######################################################
+
+ AliCodeTimerStart(Form("JLK trigger info"));
AliEMCALTrigger tr ;
// tr.SetPatchSize(1);//create 4x4 patches
tr.Trigger();
Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ;
Float_t ampOutOfPatchnxn = tr.GetnxnAmpOutOfPatch() ;
+ AliEMCALGeometry * geom = 0;
+ AliRunLoader *runLoader = AliRunLoader::GetRunLoader();
+ if (runLoader->GetAliRun() && runLoader->GetAliRun()->GetDetector("EMCAL"))
+ geom = dynamic_cast<AliEMCAL*>(runLoader->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
+ if (geom == 0)
+ geom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName());
+
Int_t iSM2x2 = tr.Get2x2SuperModule();
Int_t iSMnxn = tr.GetnxnSuperModule();
Int_t iCellPhi2x2 = tr.Get2x2CellPhi();
esd->AddEMCALTriggerPosition(triggerPosition);
esd->AddEMCALTriggerAmplitudes(triggerAmplitudes);
+
+ AliCodeTimerStop(Form("JLK trigger info"));
+
+ //########################################
+ //##############Fill CaloCells###############
+ //########################################
+
+ AliCodeTimerStart(Form("JLK fill calocells"));
+
+ TClonesArray *digits = new TClonesArray("AliEMCALDigit",1000);
+ TBranch *branchdig = digitsTree->GetBranch("EMCAL");
+ if (!branchdig) {
+ AliError("can't get the branch with the PHOS digits !");
+ return;
+ }
+ branchdig->SetAddress(&digits);
+ digitsTree->GetEvent(0);
+ Int_t nDigits = digits->GetEntries(), idignew = 0 ;
+ AliDebug(1,Form("%d digits",nDigits));
+
+ AliESDCaloCells &emcCells = *(esd->GetEMCALCells());
+ emcCells.CreateContainer(nDigits);
+ emcCells.SetType(AliESDCaloCells::kEMCALCell);
+ for (Int_t idig = 0 ; idig < nDigits ; idig++) {
+ const AliEMCALDigit * dig = (const AliEMCALDigit*)digits->At(idig);
+ if(dig->GetAmp() > 0 ){
+ emcCells.SetCell(idignew,dig->GetId(),dig->GetAmp(), dig->GetTime());
+ idignew++;
+ }
+ }
+ emcCells.SetNumberOfCells(idignew);
+ emcCells.Sort();
+
+ AliCodeTimerStop(Form("JLK fill calocells"));
+
+ //------------------------------------------------------------
+ //-----------------CLUSTERS-----------------------------
+ //------------------------------------------------------------
+ TObjArray *clusters = new TObjArray(100);
+ TBranch *branch = clustersTree->GetBranch("EMCALECARP");
+ branch->SetAddress(&clusters);
+ clustersTree->GetEvent(0);
+
+ Int_t nClusters = clusters->GetEntries(), nClustersNew=0;
+ AliDebug(1,Form("%d clusters",nClusters));
+ esd->SetFirstEMCALCluster(esd->GetNumberOfCaloClusters()); // Put after Phos clusters
+
+ //######################################################
+ //#######################TRACK MATCHING###############
+ //######################################################
+ //Fill list of integers, each one is index of track to which the cluster belongs.
+
+ AliCodeTimerStart(Form("JLK track matching"));
+
+ // 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
+ AliCodeTimerStop(Form("JLK track matching"));
+ //########################################
+ //##############Fill CaloClusters############
+ //########################################
+
+ AliCodeTimerStart(Form("JLK fill caloclusters"));
+
+ esd->SetNumberOfEMCALClusters(nClusters);
for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) {
- const AliEMCALRecPoint * clust = emcalLoader->RecPoint(iClust);
- //if(clust->GetClusterType()== AliESDCaloCluster::kClusterv1) nRP++; else nPC++;
+ const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)clusters->At(iClust);
+ //if(clust->GetClusterType()== AliESDCaloCluster::kEMCALClusterv1) nRP++; else nPC++;
if (Debug()) clust->Print();
// Get information from EMCAL reconstruction points
Float_t xyz[3];
clust->GetGlobalPosition(gpos);
for (Int_t ixyz=0; ixyz<3; ixyz++)
xyz[ixyz] = gpos[ixyz];
-
- Int_t digitMult = clust->GetMultiplicity();
- UShort_t *amplList = new UShort_t[digitMult];
- UShort_t *timeList = new UShort_t[digitMult];
- UShort_t *digiList = new UShort_t[digitMult];
- Float_t *amplFloat = clust->GetEnergiesList();
- Float_t *timeFloat = clust->GetTimeList();
- Int_t *digitInts = clust->GetAbsId();
Float_t elipAxis[2];
clust->GetElipsAxis(elipAxis);
-
- // Convert Float_t* and Int_t* to UShort_t* to save memory
- // Problem : we should recalculate a cluster characteristics when discard digit(s)
- Int_t newdigitMult = 0;
- for (Int_t iDigit=0; iDigit<digitMult; iDigit++) {
- if(timeFloat[iDigit] < 65536./timeScale) {
- amplList[newdigitMult] = (UShort_t)(amplFloat[iDigit]*500);
- if(amplList[newdigitMult] > 0) { // accept digit if poztive amplitude
- timeList[newdigitMult] = (UShort_t)(timeFloat[iDigit]*timeScale); // Time in units of 0.01 ns = 10 ps
- digiList[newdigitMult] = (UShort_t)(digitInts[iDigit]);
- newdigitMult++;
- }
+
+ //Create digits lists
+ Int_t cellMult = clust->GetMultiplicity();
+ //TArrayS digiList(digitMult);
+ Float_t *amplFloat = clust->GetEnergiesList();
+ Int_t *digitInts = clust->GetAbsId();
+ TArrayS absIdList(cellMult);
+ //Uncomment when unfolding is done
+ //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]);
+ //Uncomment when unfolding is done
+ //fracList[newCellMult] = amplFloat[iCell]/emcCells.GetCellAmplitude(digitInts[iCell]);
+ newCellMult++;
}
}
-
- if(newdigitMult > 0) { // accept cluster if it has some digit
+ absIdList.Set(newCellMult);
+ //Uncomment when unfolding is done
+ //fracList.Set(newCellMult);
+
+ if(newCellMult > 0) { // accept cluster if it has some digit
nClustersNew++;
- if(newdigitMult != digitMult) { // some digits were deleted
- UShort_t *amplListNew = new UShort_t[newdigitMult];
- UShort_t *timeListNew = new UShort_t[newdigitMult];
- UShort_t *digiListNew = new UShort_t[newdigitMult];
- for (Int_t iDigit=0; iDigit<newdigitMult; iDigit++) {
- amplListNew[iDigit] = amplList[iDigit];
- timeListNew[iDigit] = timeList[iDigit];
- digiListNew[iDigit] = digiList[iDigit];
- }
-
- delete [] amplList;
- delete [] timeList;
- delete [] digiList;
-
- amplList = amplListNew;
- timeList = timeListNew;
- digiList = digiListNew;
- }
-
//Primaries
- Int_t primMult = 0;
- Int_t *primInts = clust->GetPrimaries(primMult);
- UShort_t *primList = new UShort_t[primMult];
- for (Int_t ipr=0; ipr<primMult; ipr++)
- primList[ipr] = (UShort_t)(primInts[ipr]);
-
-
+ Int_t parentMult = 0;
+ Int_t *parentList = clust->GetParents(parentMult);
+
// fills the ESDCaloCluster
AliESDCaloCluster * ec = new AliESDCaloCluster() ;
- ec->SetEMCAL(kTRUE);
- ec->SetClusterType(clust->GetClusterType());
-
- ec->SetNumberOfDigits(newdigitMult);
- ec->SetDigitAmplitude(amplList); //energies
- ec->SetDigitTime(timeList); //times
- ec->SetDigitIndex(digiList); //indices
- if(clust->GetClusterType()== AliESDCaloCluster::kClusterv1){
- ec->SetClusterEnergy(clust->GetEnergy());
- ec->SetGlobalPosition(xyz);
-
- ec->SetPrimaryIndex(clust->GetPrimaryIndex());
- ec->SetNumberOfPrimaries(primMult); //primary multiplicity
- ec->SetListOfPrimaries(primList); //primary List for a cluster
-
- ec->SetClusterDisp(clust->GetDispersion());
- ec->SetClusterChi2(-1); //not yet implemented
- ec->SetM02(elipAxis[0]*elipAxis[0]) ;
- ec->SetM20(elipAxis[1]*elipAxis[1]) ;
- ec->SetM11(-1) ; //not yet implemented
- }
- // add the cluster to the esd object
+ ec->SetClusterType(AliESDCaloCluster::kEMCALClusterv1);
+ ec->SetPosition(xyz);
+ ec->SetE(clust->GetEnergy());
+ ec->SetNCells(newCellMult);
+ //Change type of list from short to ushort
+ UShort_t *newAbsIdList = new UShort_t[newCellMult];
+ //Uncomment when unfolding is done
+ //Double_t *newFracList = new Double_t[newCellMult];
+ for(Int_t i = 0; i < newCellMult ; i++) {
+ newAbsIdList[i]=absIdList[i];
+ //Uncomment when unfolding is done
+ //newFracList[i]=fracList[i];
+ }
+ ec->SetCellsAbsId(newAbsIdList);
+ //Uncomment when unfolding is done
+ //ec->SetCellsAmplitudeFraction(newFracList);
+
+ ec->SetClusterDisp(clust->GetDispersion());
+ ec->SetClusterChi2(-1); //not yet implemented
+ ec->SetM02(elipAxis[0]*elipAxis[0]) ;
+ ec->SetM20(elipAxis[1]*elipAxis[1]) ;
+ ec->SetM11(-1) ; //not yet implemented
+
+ 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;
- } else { // no new ESD cluster
- delete [] amplList;
- delete [] timeList;
- delete [] digiList;
+ //delete [] newAbsIdList ;
+ //delete [] newFracList ;
}
} // cycle on clusters
- // printf(" %i : nClusters %i : RP %i PC %i \n", eventNumber, nClusters, nRP, nPC);
+
+ delete [] matchedTrack;
+
esd->SetNumberOfEMCALClusters(nClustersNew);
//if(nClustersNew != nClusters)
//printf(" ##### nClusters %i -> new %i ##### \n", nClusters, nClustersNew );
-
+
//Fill ESDCaloCluster with PID weights
- AliEMCALPID *pid = new AliEMCALPID;
- //pid->SetPrintInfo(kTRUE);
- pid->SetReconstructor(kTRUE);
- pid->RunPID(esd);
+ AliEMCALPID *pid = new AliEMCALPID;
+ //pid->SetPrintInfo(kTRUE);
+ pid->SetReconstructor(kTRUE);
+ pid->RunPID(esd);
+ delete pid;
- AliDebug(1," FillESD ended ");
+ AliCodeTimerStop(Form("JLK fill caloclusters"));
+
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff