// Reconstruction class. Redesigned from the old AliReconstructionner class and
// derived from STEER/AliReconstructor.
//
-//-- Aleksei Pavlinov : added staf for EMCAL jet trigger 9Apr 25, 2008)
-// : fgDigitsArr should read just once at event
+
// --- ROOT system ---
-#include <TList.h>
#include <TClonesArray.h>
-#include <TH2.h>
#include "TGeoManager.h"
#include "TGeoMatrix.h"
#include "AliEMCALRawUtils.h"
#include "AliEMCALDigit.h"
#include "AliEMCALClusterizerv1.h"
+#include "AliEMCALClusterizerv2.h"
#include "AliEMCALClusterizerNxN.h"
#include "AliEMCALRecPoint.h"
#include "AliEMCALPID.h"
-#include "AliEMCALTrigger.h"
+#include "AliEMCALRecoUtils.h"
#include "AliRawReader.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
#include "AliEMCALTriggerTypes.h"
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), fList(0), fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0)
+ : fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0), fMatches(0x0)
{
// ctor
- fgRawUtils = new AliEMCALRawUtils;
+ // AliDebug(2, "Mark.");
+ 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();
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();
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
+ if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
}
-
+
if(!fCalibData)
- AliFatal("Calibration parameters not found in CDB!");
-
+ AliFatal("Calibration parameters not found in CDB!");
+
//Get calibration parameters
if(!fPedestalData)
{
if(!fPedestalData)
AliFatal("Dead map not found in CDB!");
- InitClusterizer();
-
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);
+ fgDigitsArr = new TClonesArray("AliEMCALDigit",1000);
+ fgClustersArr = new TObjArray(1000);
+ fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96);
+ //Track matching
+ fMatches = new TList();
+ fMatches->SetOwner(kTRUE);
}
//____________________________________________________________________________
{
// dtor
+ //AliDebug(2, "Mark.");
+
if(fGeom) delete fGeom;
- if(fCalibData) delete fCalibData;
- if(fPedestalData) delete fPedestalData;
+
+ //No need to delete, recovered from OCDB
+ //if(fCalibData) delete fCalibData;
+ //if(fPedestalData) delete fPedestalData;
if(fgDigitsArr){
fgDigitsArr->Clear("C");
delete fgClustersArr;
}
+ if(fgTriggerDigits){
+ fgTriggerDigits->Clear();
+ delete fgTriggerDigits;
+ }
+
if(fgRawUtils) delete fgRawUtils;
if(fgClusterizer) delete fgClusterizer;
if(fgTriggerProcessor) delete fgTriggerProcessor;
+ if(fMatches) { fMatches->Delete(); delete fMatches; fMatches = 0;}
+
AliCodeTimer::Instance()->Print();
}
-// //____________________________________________________________________________
-// void AliEMCALReconstructor::Init()
-// {
-// // Trigger hists - Oct 24, 2007
-// fList = AliEMCALHistoUtilities::GetTriggersListOfHists(kTRUE);
-// }
-
-//____________________________________________________________________________
-void AliEMCALReconstructor::InitClusterizer()
+//____________________________________________________________________________
+void AliEMCALReconstructor::InitClusterizer() const
{
- //Init the clusterizer with geometry and calibration pointers, avoid doing it twice.
-
- AliEMCALRecParam *recParam = NULL;
- AliCDBEntry *entry = (AliCDBEntry*)
- AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam");
- //Get The reco param for the default event specie
- if (entry)
- recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0);
-
- if(!recParam){
- AliFatal("RecoParam not found in CDB!");
+ //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{
- if (recParam->GetClusterizerFlag() == AliEMCALRecParam::kClusterizerv1)
+ 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;
+
+ else if(clusterizerType == AliEMCALRecParam::kClusterizerv2 && !strcmp(fgClusterizer->Version(),"clu-v2")) 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);
+ fgClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData,fPedestalData);
}
- else
+ else if (clusterizerType == AliEMCALRecParam::kClusterizerNxN)
{
- fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData);
+ fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData);
}
+ else if (clusterizerType == AliEMCALRecParam::kClusterizerv2)
+ {
+ fgClusterizer = new AliEMCALClusterizerv2 (fGeom, fCalibData,fPedestalData);
+ }
+ else
+ {
+ AliFatal(Form("Unknown clusterizer %d ", clusterizerType));
}
-
}
//____________________________________________________________________________
// segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
// the global tracking.
// 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);
- if(Debug())
- fgClusterizer->Digits2Clusters("deb all") ;
- else
- fgClusterizer->Digits2Clusters("");
-
- fgClusterizer->Clear();
-
- }//digits array exists and has somethind
+ 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();
+
+ // Deleting the recpoints at the end of the reconstruction call
+ fgClusterizer->DeleteRecPoints();
}
//____________________________________________________________________________
void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
-
+
{
// 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);
+ //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());
+ if (!fgRawUtils->GetFittingAlgorithm()) fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm());
+ fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO());
+
+ //fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin());
+ //fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax());
+
+ // fgRawUtils->SetTimeMin(-99999 );
+ // fgRawUtils->SetTimeMax( 99999 );
+
+ fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData);
+
}//skip calibration event
else{
- AliDebug(1," Calibration Event, skip!");
+ AliDebug(1," Calibration Event, skip!");
}
-
+
digitsTree->Fill();
digitsTrg->Delete();
delete digitsTrg;
-
+
}
// Works on the current event
// printf(" ## AliEMCALReconstructor::FillESD() is started ### \n ");
//return;
-
- //FIXME UNCOMMENT WHEN ESDTRIGGER AVAILABLE
-// // Trigger
-// Int_t v0M[2] = {0, 0};
-
-// AliESDVZERO* esdV0 = esd->GetVZEROData();
-
-// if (esdV0)
-// {
-// for (Int_t i = 0; i < 32; i++)
-// {
-// v0M[0] += esdV0->GetAdcV0C(i);
-// v0M[1] += esdV0->GetAdcV0A(i);
-// }
-// }
-// else
-// {
-// AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges");
-// }
-
-// TClonesArray *trgDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000);
-
-// TBranch *branchtrg = digitsTree->GetBranch("EMTRG");
-
-// if (!branchtrg)
-// {
-// AliError("Can't get the branch with the EMCAL trigger digits!");
-// return;
-// }
-
-// branchtrg->SetAddress(&trgDigits);
-// branchtrg->GetEntry(0);
-// // Note: fgTriggerProcessor reset done at the end of this method
-// fgTriggerProcessor->Digits2Trigger(trgDigits, v0M, fTriggerData);
-
-// // Fill ESD
-// AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL");
+ //########################################
+ // Trigger
+ //########################################
-// if (trgESD)
-// {
-// trgESD->Allocate(trgDigits->GetEntriesFast());
-
-// for (Int_t i = 0; i < trgDigits->GetEntriesFast(); i++)
-// {
-// AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)trgDigits->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);
-
-// // rdig->Print("");
-
-// trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum());
-// }
-// }
+ static int saveOnce = 0;
+
+ Int_t v0M[2] = {0, 0};
+
+ AliESDVZERO* esdV0 = esd->GetVZEROData();
+
+ if (esdV0)
+ {
+ v0M[0] = esdV0->GetTriggerChargeC();
+ v0M[1] = esdV0->GetTriggerChargeA();
+ }
+ else
+ {
+ AliWarning("No V0 ESD! Run trigger processor w/ null V0 charges");
+ }
+
+ if (fgTriggerDigits && fgTriggerDigits->GetEntriesFast()) fgTriggerDigits->Delete();
+
+ 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);
+ if (AliDebugLevel() > 999) rdig->Print("");
+
+ 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());
+ }
+ }
+
+ for (int i = 0; i < 2; i++) {
+ trgESD->SetL1Threshold(2 * i , fTriggerData->GetL1JetThreshold( i));
+ trgESD->SetL1Threshold(2 * i + 1, fTriggerData->GetL1GammaThreshold(i));
+ }
+
+ Int_t v0[2];
+ fTriggerData->GetL1V0(v0);
+
+ trgESD->SetL1V0(v0);
+ trgESD->SetL1FrameMask(fTriggerData->GetL1FrameMask());
+
+ if (!saveOnce && fTriggerData->GetL1DataDecoded())
+ {
+ int type[15] = {0};
+ fTriggerData->GetL1TriggerType(type);
-// // cout << "End of Adding................." << endl;
-
-// trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold());
+ esd->SetCaloTriggerType(type);
-// trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() );
-
-// for (Int_t i = 0; i < kTriggerTypeEnd; i++)
-// {
-// for (Int_t j = 0; j < 2; j++)
-// {
-// TClonesArray* patches = fTriggerData->GetPatches((TriggerType_t)i, j);
-
-// TIter NextPatch(patches);
-// while (AliEMCALTriggerPatch* p = (AliEMCALTriggerPatch*)NextPatch())
-// {
-// TVector2 pos; p->Position(pos);
-// trgESD->SetTriggerBits(pos.X(), pos.Y(), i, j);
-// }
-// }
-// }
-// }
-
-// // Resetting
-// fTriggerData->Reset();
-// // cout << "Reset trg data" << endl;
- //FIXME UNCOMMENT WHEN ESDTRIGGER AVAILABLE
+ saveOnce = 1;
+ }
+ }
+
+ // Resetting
+ fTriggerData->Reset();
//########################################
//##############Fill CaloCells###############
//########################################
+
+ //Get input digits and put them in fgDigitsArr, clear the list before
ReadDigitsArrayFromTree(digitsTree);
-
-// TClonesArray *digits = new TClonesArray("AliEMCALDigit",1000);
-// TBranch *branchdig = digitsTree->GetBranch("EMCAL");
-// if (!branchdig) {
-// AliError("can't get the branch with the EMCAL digits !");
-// return;
-// }
-// branchdig->SetAddress(&digits);
-// digitsTree->GetEvent(0);
+
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++) {
+ Float_t time = 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++;
- }
+ time = dig->GetTime(); // Time already calibrated in clusterizer
+ energy = dig->GetAmplitude(); // energy calibrated in clusterizer
+
+ if(energy > 0 )
+ {
+ fgClusterizer->Calibrate(energy,time,dig->GetId()); //Digits already calibrated in clusterizers
+
+ if(energy > 0) //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them
+ {
+ // Only for MC
+ // Get the label of the primary particle that generated the cell
+ // Assign the particle that deposited more energy
+ Int_t nprimaries = dig->GetNprimary() ;
+ Int_t digLabel =-1 ;
+ Float_t edep =-1.;
+ if ( nprimaries > 0 )
+ {
+ Int_t jndex ;
+ for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit
+
+ if(edep < dig->GetDEParent(jndex+1))
+ {
+ digLabel = dig->GetIparent (jndex+1);
+ edep = dig->GetDEParent(jndex+1);
+ }
+
+ } // all primaries in digit
+ } // select primary label
+
+ emcCells.SetCell(idignew,dig->GetId(),energy, time,digLabel);
+ idignew++;
+ }
}
}
+
emcCells.SetNumberOfCells(idignew);
emcCells.Sort();
-
+
//------------------------------------------------------------
//-----------------CLUSTERS-----------------------------
//------------------------------------------------------------
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) continue;
//if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++;
- if (Debug()) clust->Print();
+ // clust->Print(); //For debugging
// Get information from EMCAL reconstruction points
Float_t xyz[3];
TVector3 gpos;
xyz[ixyz] = gpos[ixyz];
Float_t elipAxis[2];
clust->GetElipsAxis(elipAxis);
- //Create digits lists
+ //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]);
- //Uncomment when unfolding is done
- //if(emcCells.GetCellAmplitude(digitInts[iCell])>0)
- //fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell])*calibration);//get cell calibration value
- //else
- fracList[newCellMult] = 0;
- newCellMult++;
+ 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);
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];
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
+ //
+ //Track matching
+ //
+ fMatches->Clear();
+ Int_t nTracks = esd->GetNumberOfTracks();
+ for (Int_t itrack = 0; itrack < nTracks; itrack++)
+ {
+ AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track
+ if(track->GetEMCALcluster()==iClust)
+ {
+ Float_t dEta=-999, dPhi=-999;
+ Bool_t isMatch = CalculateResidual(track, ec, dEta, dPhi);
+ if(!isMatch)
+ {
+ // AliDebug(10, "Not good");
+ continue;
+ }
+ AliEMCALMatch *match = new AliEMCALMatch();
+ match->SetIndexT(itrack);
+ match->SetDistance(TMath::Sqrt(dEta*dEta+dPhi*dPhi));
+ match->SetdEta(dEta);
+ match->SetdPhi(dPhi);
+ fMatches->Add(match);
+ }
+ }
+ fMatches->Sort(kSortAscending); //Sort matched tracks from closest to furthest
+ Int_t nMatch = fMatches->GetEntries();
+ TArrayI arrayTrackMatched(nMatch);
+ for(Int_t imatch=0; imatch<nMatch; imatch++)
+ {
+ AliEMCALMatch *match = (AliEMCALMatch*)fMatches->At(imatch);
+ arrayTrackMatched[imatch] = match->GetIndexT();
+ if(imatch==0)
+ {
+ ec->SetTrackDistance(match->GetdPhi(), match->GetdEta());
+ }
+ }
+ ec->AddTracksMatched(arrayTrackMatched);
+
+ //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) ;
+ }
+ } // cycle on clusters
+ //
+ //Reset the index of matched cluster for tracks
+ //to the one in CaloCluster array
+ Int_t ncls = esd->GetNumberOfCaloClusters();
+ for(Int_t icl=0; icl<ncls; icl++)
+ {
+ AliESDCaloCluster *cluster = esd->GetCaloCluster(icl);
+ if(!cluster || !cluster->IsEMCAL()) continue;
+ TArrayI *trackIndex = cluster->GetTracksMatched();
+ for(Int_t itr=0; itr<trackIndex->GetSize(); itr++)
+ {
+ AliESDtrack *track = esd->GetTrack(trackIndex->At(itr));
+ track->SetEMCALcluster(cluster->GetID());
+ }
+ }
+
+
+ //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
+ //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) ;
- }
- }
+ 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 && !((fGeom->GetEMCGeometry()->GetGeoName()).Contains("12SMV1"))) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ;
+ if(sm >= 10 && ((fGeom->GetEMCGeometry()->GetGeoName()).Contains("12SMV1"))) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM3rd_%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
{
- // See AliEMCALClusterizer::SetInput(TTree *digitsTree);
- if(fgDigitsArr) {
- // Clear previous digits
+ // Read the digits from the input tree
+ // See AliEMCALClusterizer::SetInput(TTree *digitsTree);
+
+ // Clear previous digits in the list
+ if(fgDigitsArr){
fgDigitsArr->Clear("C");
- //delete fgDigitsArr;
}
+ 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;
- }
- fgDigitsArr = new TClonesArray("AliEMCALDigit",100);
+ }
+
branch->SetAddress(&fgDigitsArr);
branch->GetEntry(0);
}
+//==================================================================================
+Bool_t AliEMCALReconstructor::CalculateResidual(AliESDtrack *track, AliESDCaloCluster *cluster, Float_t &dEta, Float_t &dPhi)const
+{
+ //
+ // calculate the residual between track and cluster
+ //
+
+ // If the esdFriend is available, use the TPCOuter point as the starting point of extrapolation
+ // Otherwise use the TPCInner point
+
+ dEta = -999, dPhi = -999;
+
+ AliExternalTrackParam *trkParam = 0;
+ const AliESDfriendTrack* friendTrack = track->GetFriendTrack();
+ if(friendTrack && friendTrack->GetTPCOut())
+ trkParam = const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut());
+ else
+ trkParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
+ if(!trkParam) return kFALSE;
+
+ AliExternalTrackParam trkParamTmp (*trkParam);
+ if(!AliEMCALRecoUtils::ExtrapolateTrackToCluster(&trkParamTmp, cluster, track->GetMass(kTRUE), GetRecParam()->GetExtrapolateStep(), dEta, dPhi)) return kFALSE;
+ return kTRUE;
+}
+
+//
+//==================================================================================
+//
+AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch()
+ : TObject(),
+ fIndexT(-1),
+ fDistance(-999.),
+ fdEta(-999.),
+ fdPhi(-999.)
+{
+ //default constructor
+
+}
+
+//
+//==================================================================================
+//
+AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch(const AliEMCALMatch& copy)
+ : TObject(),
+ fIndexT(copy.fIndexT),
+ fDistance(copy.fDistance),
+ fdEta(copy.fdEta),
+ fdPhi(copy.fdPhi)
+{
+ //copy ctor
+}
+//_____________________________________________________________________
+AliEMCALReconstructor::AliEMCALMatch& AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch::operator = (const AliEMCALMatch &source)
+{ // assignment operator; use copy ctor
+ if (&source == this) return *this;
+
+ new (this) AliEMCALMatch(source);
+ return *this;
+}
+//
+//==================================================================================
+//
+Int_t AliEMCALReconstructor::AliEMCALMatch::Compare(const TObject *obj) const
+{
+ //
+ // Compare wrt the residual
+ //
+
+ AliEMCALReconstructor::AliEMCALMatch *that = (AliEMCALReconstructor::AliEMCALMatch*)obj;
+
+ Double_t thisDist = fDistance;//fDistance;
+ Double_t thatDist = that->fDistance;//that->GetDistance();
+
+ if (thisDist > thatDist) return 1;
+ else if (thisDist < thatDist) return -1;
+ return 0;
+}