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// $Id: FillerBasicClusters.cc,v 1.13 2010/06/25 13:57:01 peveraer Exp $
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#include "MitProd/TreeFiller/interface/FillerBasicClusters.h"
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#include "DataFormats/CaloRecHit/interface/CaloClusterFwd.h"
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#include "DataFormats/CaloRecHit/interface/CaloCluster.h"
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#include "MitAna/DataTree/interface/BasicClusterCol.h"
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#include "MitAna/DataTree/interface/Names.h"
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#include "MitProd/ObjectService/interface/ObjectService.h"
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#include "RecoEcal/EgammaCoreTools/interface/EcalClusterLazyTools.h"
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#include "RecoLocalCalo/EcalRecAlgos/interface/EcalSeverityLevelAlgo.h"
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#include "DataFormats/EcalDetId/interface/EcalSubdetector.h"
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using namespace std;
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using namespace edm;
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using namespace mithep;
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//--------------------------------------------------------------------------------------------------
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FillerBasicClusters::FillerBasicClusters(const ParameterSet &cfg, const char *name, bool active) :
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BaseFiller(cfg,name,active),
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edmName_(Conf().getUntrackedParameter<string>("edmName","hybridSuperClusters")),
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mitName_(Conf().getUntrackedParameter<string>("mitName","BasicClusters")),
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barrelEcalRecHitName_(Conf().getUntrackedParameter<string>("barrelEcalRecHitName","")),
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endcapEcalRecHitName_(Conf().getUntrackedParameter<string>("endcapEcalRecHitName","")),
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basicClusterMapName_(Conf().getUntrackedParameter<string>("basicClusterMapName",
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"BasicClusterMap")),
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basicClusters_(new mithep::BasicClusterArr(100)),
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basicClusterMap_(new mithep::BasicClusterMap)
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{
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// Constructor.
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}
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//--------------------------------------------------------------------------------------------------
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FillerBasicClusters::~FillerBasicClusters()
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{
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// Destructor.
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delete basicClusters_;
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delete basicClusterMap_;
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}
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//--------------------------------------------------------------------------------------------------
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void FillerBasicClusters::BookDataBlock(TreeWriter &tws)
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{
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// Add BasicCluster branch and the BasicClusterMap to tree.
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tws.AddBranch(mitName_,&basicClusters_);
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OS()->add<BasicClusterArr>(basicClusters_,mitName_);
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if (!basicClusterMapName_.empty()) {
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basicClusterMap_->SetBrName(mitName_);
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OS()->add<BasicClusterMap>(basicClusterMap_,basicClusterMapName_);
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}
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}
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//--------------------------------------------------------------------------------------------------
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void FillerBasicClusters::FillDataBlock(const edm::Event &event,
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const edm::EventSetup &setup)
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{
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// Fill the BasicCluster information into our structures.
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basicClusters_->Delete();
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basicClusterMap_->Reset();
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Handle<reco::CaloClusterCollection> hBasicClusterProduct;
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GetProduct(edmName_, hBasicClusterProduct, event);
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basicClusterMap_->SetEdmProductId(hBasicClusterProduct.id().id());
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const reco::CaloClusterCollection inBasicClusters = *(hBasicClusterProduct.product());
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EcalClusterLazyTools lazyTools(event, setup, edm::InputTag(barrelEcalRecHitName_),
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edm::InputTag(endcapEcalRecHitName_));
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// loop through all basic clusters
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for (reco::CaloClusterCollection::const_iterator inBC = inBasicClusters.begin();
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inBC != inBasicClusters.end(); ++inBC) {
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mithep::BasicCluster *outBasicCluster = basicClusters_->Allocate();
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new (outBasicCluster) mithep::BasicCluster();
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outBasicCluster->SetXYZ(inBC->x(),inBC->y(),inBC->z());
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outBasicCluster->SetEnergy(inBC->energy());
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outBasicCluster->SetNHits(inBC->size());
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outBasicCluster->SetE1x3(lazyTools.e1x3(*inBC));
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outBasicCluster->SetE3x1(lazyTools.e3x1(*inBC));
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outBasicCluster->SetE1x5(lazyTools.e1x5(*inBC));
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outBasicCluster->SetE2x2(lazyTools.e2x2(*inBC));
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outBasicCluster->SetE3x2(lazyTools.e3x2(*inBC));
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outBasicCluster->SetE3x3(lazyTools.e3x3(*inBC));
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outBasicCluster->SetE4x4(lazyTools.e4x4(*inBC));
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outBasicCluster->SetE5x5(lazyTools.e5x5(*inBC));
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outBasicCluster->SetE2x5Right(lazyTools.e2x5Right(*inBC));
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outBasicCluster->SetE2x5Left(lazyTools.e2x5Left(*inBC));
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outBasicCluster->SetE2x5Top(lazyTools.e2x5Top(*inBC));
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outBasicCluster->SetE2x5Bottom(lazyTools.e2x5Bottom(*inBC));
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outBasicCluster->SetE2x5Max(lazyTools.e2x5Max(*inBC));
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outBasicCluster->SetELeft(lazyTools.eLeft(*inBC));
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outBasicCluster->SetERight(lazyTools.eRight(*inBC));
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outBasicCluster->SetETop(lazyTools.eTop(*inBC));
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outBasicCluster->SetEBottom(lazyTools.eBottom(*inBC));
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outBasicCluster->SetEMax(lazyTools.eMax(*inBC));
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outBasicCluster->SetE2nd(lazyTools.e2nd(*inBC));
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outBasicCluster->SetEtaLat(lazyTools.lat(*inBC)[0]);
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outBasicCluster->SetPhiLat(lazyTools.lat(*inBC)[1]);
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outBasicCluster->SetLat(lazyTools.lat(*inBC)[2]);
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outBasicCluster->SetCovEtaEta(lazyTools.covariances(*inBC)[0]);
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outBasicCluster->SetCovEtaPhi(lazyTools.covariances(*inBC)[1]);
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outBasicCluster->SetCovPhiPhi(lazyTools.covariances(*inBC)[2]);
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outBasicCluster->SetCoviEtaiEta(lazyTools.localCovariances(*inBC)[0]);
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outBasicCluster->SetCoviEtaiPhi(lazyTools.localCovariances(*inBC)[1]);
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outBasicCluster->SetCoviPhiiPhi(lazyTools.localCovariances(*inBC)[2]);
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outBasicCluster->SetZernike20(lazyTools.zernike20(*inBC));
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outBasicCluster->SetZernike42(lazyTools.zernike42(*inBC));
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edm::Handle< EcalRecHitCollection > pEBRecHits;
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event.getByLabel(barrelEcalRecHitName_, pEBRecHits );
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const EcalRecHitCollection * ebRecHits_ = pEBRecHits.product();
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edm::Handle< EcalRecHitCollection > pEERecHits;
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event.getByLabel( endcapEcalRecHitName_, pEERecHits );
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const EcalRecHitCollection * eeRecHits_ = pEERecHits.product();
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DetId id = ((*inBC).hitsAndFractions()[0]).first;
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const EcalRecHitCollection *recHits = 0;
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if ( id.subdetId() == EcalBarrel ) {
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recHits = ebRecHits_;
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} else if ( id.subdetId() == EcalEndcap ) {
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recHits = eeRecHits_;
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}
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float max = 0;
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DetId idmax(0);
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for ( size_t i = 0; i < (*inBC).hitsAndFractions().size(); ++i ) {
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float energy=0;
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if ((*inBC).hitsAndFractions()[i].first!=DetId(0)) energy= (*(recHits->find( (*inBC).hitsAndFractions()[i].first))).energy() * (((*inBC).hitsAndFractions())[i].second);
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if ( energy > max ) {
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max = energy;
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idmax = ((*inBC).hitsAndFractions())[i].first;
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}
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}
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outBasicCluster->SetSwissCross(EcalSeverityLevelAlgo::swissCross(idmax,*recHits,0.));
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// add basic clusters to the map
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reco::CaloClusterPtr thePtr(hBasicClusterProduct, inBC-inBasicClusters.begin());
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basicClusterMap_->Add(thePtr, outBasicCluster);
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}
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basicClusters_->Trim();
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}
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