// --- AliRoot header files ---
#include "AliEMCALReconstructor.h"
+#include "AliRun.h"
#include "AliESD.h"
+#include "AliESDtrack.h"
#include "AliRunLoader.h"
#include "AliEMCALLoader.h"
+#include "AliEMCALRawUtils.h"
#include "AliEMCALClusterizerv1.h"
#include "AliEMCALRecPoint.h"
#include "AliEMCALPID.h"
+#include "AliEMCALTrigger.h"
#include "AliRawReader.h"
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("pseudo") ;
-
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL"));
+
+ Int_t nEvents = runLoader->GetNumberOfEvents();
+ runLoader->LoadDigits("EMCAL");
+ for (Int_t ievent = 0; ievent < nEvents; ievent++) {
+ runLoader->GetEvent(ievent);
+ if ( Debug() )
+ clu.ExecuteTask("deb all") ;
+ else
+ clu.ExecuteTask("pseudo") ;
+ }
+ // Unload the Digits and RecPoints
+ emcalLoader->UnloadDigits() ;
+ emcalLoader->UnloadRecPoints() ;
}
//____________________________________________________________________________
-void AliEMCALReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReader* rawreader) const
+void AliEMCALReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReader* rawReader) 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
+ // Reconstruction loop for Raw Data processing
+ //
+ // Only the clusterization is performed
+ // Track-cluster matching is done in FillESD because the track
+ // segment maker needs access to the AliESD object to retrieve
+ // the tracks reconstructed by the global tracking.
- rawreader->Reset() ;
TString headerFile(runLoader->GetFileName()) ;
TString branchName(runLoader->GetEventFolder()->GetName()) ;
+ static AliEMCALRawUtils rawUtils;
AliEMCALClusterizerv1 clu(headerFile, branchName);
- clu.SetEventRange(0, -1) ; // do all the events
- if ( Debug() )
- clu.ExecuteTask("deb pseudo all") ;
- else
- clu.ExecuteTask("pseudo") ;
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL"));
+
+ Int_t iEvent = 0;
+ rawReader->Reset() ;
+ while (rawReader->NextEvent()) {
+ runLoader->GetEvent(iEvent++);
+
+ rawUtils.Raw2Digits(rawReader);
+ if ( Debug() )
+ clu.ExecuteTask("deb pseudo all") ;
+ else
+ clu.ExecuteTask("pseudo") ;
+ // Unload the RecPoints
+ emcalLoader->UnloadRecPoints() ;
+ }
}
//____________________________________________________________________________
void AliEMCALReconstructor::FillESD(AliRunLoader* runLoader, AliESD* esd) const
{
- // Called by AliReconstruct after Reconstruct() and global tracking and vertxing
+ // Called by AliReconstruct after Reconstruct() and global tracking and vertexing
+ const double timeScale = 1.e+11; // transition constant from sec to 0.01 ns
Int_t eventNumber = runLoader->GetEventNumber() ;
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName()) ;
// 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);
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL"));
+ runLoader->LoadRecPoints("EMCAL");
+ runLoader->GetEvent(eventNumber);
TObjArray *clusters = emcalLoader->RecPoints();
Int_t nClusters = clusters->GetEntries(), nClustersNew=0;
+ AliDebug(1,Form("Event %d: %d clusters",eventNumber,nClusters));
// Int_t nRP=0, nPC=0; // in input
esd->SetFirstEMCALCluster(esd->GetNumberOfCaloClusters()); // Put after Phos clusters
- // esd->SetNumberOfEMCALClusters(nClusters); // have to be change - Feb 25, 2007; some cluster may be discard
+
+ //######################################################
+ //#########Calculate trigger and set trigger info###########
+ //######################################################
+
+ AliEMCALTrigger tr ;
+ // tr.SetPatchSize(1);//create 4x4 patches
+ tr.Trigger();
+
+ Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude();
+ Float_t maxAmpnxn = tr.GetnxnMaxAmplitude();
+ Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ;
+ Float_t ampOutOfPatchnxn = tr.GetnxnAmpOutOfPatch() ;
+
+ AliEMCALGeometry * geom = 0;
+ 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();
+ Int_t iCellPhinxn = tr.GetnxnCellPhi();
+ Int_t iCellEta2x2 = tr.Get2x2CellEta();
+ Int_t iCellEtanxn = tr.GetnxnCellEta();
+
+ AliDebug(2, Form("Trigger 2x2 max amp %f, out amp %f, SM %d, iphi %d ieta %d", maxAmp2x2, ampOutOfPatch2x2, iSM2x2,iCellPhi2x2, iCellEta2x2));
+ AliDebug(2, Form("Trigger 4x4 max amp %f , out amp %f, SM %d, iphi %d, ieta %d", maxAmpnxn, ampOutOfPatchnxn, iSMnxn,iCellPhinxn, iCellEtanxn));
+
+ TVector3 pos2x2(-1,-1,-1);
+ TVector3 posnxn(-1,-1,-1);
+
+ Int_t iAbsId2x2 = geom->GetAbsCellIdFromCellIndexes( iSM2x2, iCellPhi2x2, iCellEta2x2) ;
+ Int_t iAbsIdnxn = geom->GetAbsCellIdFromCellIndexes( iSMnxn, iCellPhinxn, iCellEtanxn) ;
+ geom->GetGlobal(iAbsId2x2, pos2x2);
+ geom->GetGlobal(iAbsIdnxn, posnxn);
+
+ TArrayF triggerPosition(6);
+ triggerPosition[0] = pos2x2(0) ;
+ triggerPosition[1] = pos2x2(1) ;
+ triggerPosition[2] = pos2x2(2) ;
+ triggerPosition[3] = posnxn(0) ;
+ triggerPosition[4] = posnxn(1) ;
+ triggerPosition[5] = posnxn(2) ;
+
+ TArrayF triggerAmplitudes(4);
+ triggerAmplitudes[0] = maxAmp2x2 ;
+ triggerAmplitudes[1] = ampOutOfPatch2x2 ;
+ triggerAmplitudes[2] = maxAmpnxn ;
+ triggerAmplitudes[3] = ampOutOfPatchnxn ;
+
+ esd->AddEMCALTriggerPosition(triggerPosition);
+ esd->AddEMCALTriggerAmplitudes(triggerAmplitudes);
+
+ //######################################################
+ //#######################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 = emcalLoader->RecPoint(iClust);
// 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;
+ Int_t newdigitMult = 0;
for (Int_t iDigit=0; iDigit<digitMult; iDigit++) {
- if(timeFloat[iDigit] < 65536/1e9*100) {
+ if (amplFloat[iDigit] > 0) {
amplList[newdigitMult] = (UShort_t)(amplFloat[iDigit]*500);
- if(amplList[newdigitMult] > 0) { // accept digit if poztive amplitude
- timeList[newdigitMult] = (UShort_t)(timeFloat[iDigit]*1e9*100); // Time in units of 100 ns = 0.1 ps
- digiList[newdigitMult] = (UShort_t)(digitInts[iDigit]);
- newdigitMult++;
- }
+ // Time in units of 0.01 ns = 10 ps
+ if(timeFloat[iDigit] < 65536./timeScale)
+ timeList[newdigitMult] = (UShort_t)(timeFloat[iDigit]*timeScale);
+ else
+ timeList[newdigitMult] = 65535;
+ digiList[newdigitMult] = (UShort_t)(digitInts[iDigit]);
+ newdigitMult++;
}
+ else if (clust->GetClusterType() != AliESDCaloCluster::kPseudoCluster)
+ Warning("FillESD()","Negative or 0 digit amplitude in cluster");
}
if(newdigitMult > 0) { // accept cluster if it has some digit
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]);
+
+
// fills the ESDCaloCluster
AliESDCaloCluster * ec = new AliESDCaloCluster() ;
+ ec->SetEMCAL(kTRUE);
ec->SetClusterType(clust->GetClusterType());
ec->SetGlobalPosition(xyz);
ec->SetClusterEnergy(clust->GetEnergy());
-
+
ec->SetNumberOfDigits(newdigitMult);
ec->SetDigitAmplitude(amplList); //energies
ec->SetDigitTime(timeList); //times
ec->SetDigitIndex(digiList); //indices
if(clust->GetClusterType()== AliESDCaloCluster::kClusterv1){
+ 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
- ec->SetPrimaryIndex(clust->GetPrimaryIndex());
+ ec->SetTrackMatchedIndex( matchedTrack[iClust]); //track matched
}
- // add the cluster to the esd object
+
+ // add the cluster to the esd object
esd->AddCaloCluster(ec);
delete ec;
+
} else { // no new ESD cluster
delete [] amplList;
delete [] timeList;
delete [] digiList;
}
} // cycle on clusters
- // printf(" %i : nClusters %i : RP %i PC %i \n", eventNumber, nClusters, nRP, nPC);
esd->SetNumberOfEMCALClusters(nClustersNew);
//if(nClustersNew != nClusters)
//printf(" ##### nClusters %i -> new %i ##### \n", nClusters, nClustersNew );
pid->RunPID(esd);
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff