#include <EgammaHLTHybridClusterProducer.h>

Inheritance diagram for EgammaHLTHybridClusterProducer:

Public Member Functions
	EgammaHLTHybridClusterProducer (const edm::ParameterSet &ps)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~EgammaHLTHybridClusterProducer ()
Private Member Functions
bool	counterExceeded () const
Private Attributes
std::string	basicclusterCollection_
bool	doIsolated_
std::string	hitcollection_
edm::InputTag	hitproducer_
HybridClusterAlgo *	hybrid_p
double	l1LowerThr_
double	l1LowerThrIgnoreIsolation_
edm::InputTag	l1TagIsolated_
edm::InputTag	l1TagNonIsolated_
double	l1UpperThr_
int	nEvt_
int	nMaxPrintout_
PositionCalc	posCalculator_
double	regionEtaMargin_
double	regionPhiMargin_
std::string	superclusterCollection_

Detailed Description

Definition at line 19 of file EgammaHLTHybridClusterProducer.h.

Constructor & Destructor Documentation

EgammaHLTHybridClusterProducer::EgammaHLTHybridClusterProducer ( const edm::ParameterSet & ps )

Definition at line 50 of file EgammaHLTHybridClusterProducer.cc.

References basicclusterCollection_, doIsolated_, edm::ParameterSet::getParameter(), hitcollection_, hitproducer_, hybrid_p, l1LowerThr_, l1LowerThrIgnoreIsolation_, l1TagIsolated_, l1TagNonIsolated_, l1UpperThr_, nEvt_, posCalculator_, regionEtaMargin_, regionPhiMargin_, and superclusterCollection_.

{


  basicclusterCollection_ = ps.getParameter<std::string>("basicclusterCollection");
  superclusterCollection_ = ps.getParameter<std::string>("superclusterCollection");
  hitproducer_ = ps.getParameter<edm::InputTag>("ecalhitproducer");
  hitcollection_ =ps.getParameter<std::string>("ecalhitcollection");



  // L1 matching parameters
  l1TagIsolated_ = ps.getParameter< edm::InputTag > ("l1TagIsolated");
  l1TagNonIsolated_ = ps.getParameter< edm::InputTag > ("l1TagNonIsolated");

  doIsolated_   = ps.getParameter<bool>("doIsolated");

  l1LowerThr_ = ps.getParameter<double> ("l1LowerThr");
  l1UpperThr_ = ps.getParameter<double> ("l1UpperThr");
  l1LowerThrIgnoreIsolation_ = ps.getParameter<double> ("l1LowerThrIgnoreIsolation");

  regionEtaMargin_   = ps.getParameter<double>("regionEtaMargin");
  regionPhiMargin_   = ps.getParameter<double>("regionPhiMargin");

  // Parameters for the position calculation:
  posCalculator_ = PositionCalc( ps.getParameter<edm::ParameterSet>("posCalcParameters") );
  
  const std::vector<std::string> flagnames = 
    ps.getParameter<std::vector<std::string> >("RecHitFlagToBeExcluded");

  const std::vector<int> flagsexcl= 
    StringToEnumValue<EcalRecHit::Flags>(flagnames);

  const std::vector<std::string> severitynames = 
    ps.getParameter<std::vector<std::string> >("RecHitSeverityToBeExcluded");
   
  const std::vector<int> severitiesexcl= 
    StringToEnumValue<EcalSeverityLevel::SeverityLevel>(severitynames);


  hybrid_p = new HybridClusterAlgo(ps.getParameter<double>("HybridBarrelSeedThr"), 
                                   ps.getParameter<int>("step"),
                                   ps.getParameter<double>("ethresh"),
                                   ps.getParameter<double>("eseed"),
                                   ps.getParameter<double>("xi"),
                                   ps.getParameter<bool>("useEtForXi"),
                                   ps.getParameter<double>("ewing"),
                                   flagsexcl,
                                   posCalculator_,
                                   ps.getParameter<bool>("dynamicEThresh"),
                                   ps.getParameter<double>("eThreshA"),
                                   ps.getParameter<double>("eThreshB"),
                                   severitiesexcl,
                                   ps.getParameter<bool>("excludeFlagged")
                                   );

  bool dynamicPhiRoad = ps.getParameter<bool>("dynamicPhiRoad");
    if (dynamicPhiRoad) {
     edm::ParameterSet bremRecoveryPset = ps.getParameter<edm::ParameterSet>("bremRecoveryPset");
     hybrid_p->setDynamicPhiRoad(bremRecoveryPset);
  }


  produces< reco::BasicClusterCollection >(basicclusterCollection_);
  produces< reco::SuperClusterCollection >(superclusterCollection_);
  nEvt_ = 0;
}

EgammaHLTHybridClusterProducer::~EgammaHLTHybridClusterProducer ( )

Definition at line 119 of file EgammaHLTHybridClusterProducer.cc.

References hybrid_p.

{
  delete hybrid_p;
}

Member Function Documentation

bool EgammaHLTHybridClusterProducer::counterExceeded ( ) const [inline, private]

Definition at line 56 of file EgammaHLTHybridClusterProducer.h.

References nEvt_, and nMaxPrintout_.

{ return ((nEvt_ > nMaxPrintout_) || (nMaxPrintout_ < 0));}

void EgammaHLTHybridClusterProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)		`[virtual]`

emItr->gctEmCand()->regionId().isForward()

Implements edm::EDProducer.

Definition at line 125 of file EgammaHLTHybridClusterProducer.cc.

References basicclusterCollection_, doIsolated_, DetId::Ecal, EcalBarrel, EcalEndcap, EcalPreshower, geometry, edm::EventSetup::get(), edm::Event::getByLabel(), CaloGeometry::getSubdetectorGeometry(), hitcollection_, hitproducer_, hybrid_p, i, edm::HandleBase::isValid(), edm::OrphanHandleBase::isValid(), l1LowerThr_, l1LowerThrIgnoreIsolation_, l1TagIsolated_, l1TagNonIsolated_, l1UpperThr_, edm::InputTag::label(), HybridClusterAlgo::makeClusters(), HybridClusterAlgo::makeSuperClusters(), nEvt_, edm::ESHandle< T >::product(), edm::Handle< T >::product(), edm::PtrVector< T >::push_back(), edm::Event::put(), regionEtaMargin_, regionPhiMargin_, and superclusterCollection_.

{
  // get the hit collection from the event:
  edm::Handle<EcalRecHitCollection> rhcHandle;
  //  evt.getByType(rhcHandle);
  evt.getByLabel(hitproducer_.label(), hitcollection_, rhcHandle);
  if (!(rhcHandle.isValid())) 
    {
      edm::LogError("ProductNotFound")<< "could not get a handle on the EcalRecHitCollection!" << std::endl;
      return;
    }
  const EcalRecHitCollection *hit_collection = rhcHandle.product();

  // get the collection geometry:
  edm::ESHandle<CaloGeometry> geoHandle;
  es.get<CaloGeometryRecord>().get(geoHandle);
  const CaloGeometry& geometry = *geoHandle;
  const CaloSubdetectorGeometry *geometry_p;
  std::auto_ptr<const CaloSubdetectorTopology> topology;

  //edm::ESHandle<EcalChannelStatus> chStatus;
  //es.get<EcalChannelStatusRcd>().get(chStatus);
  //const EcalChannelStatus* theEcalChStatus = chStatus.product();
  
  edm::ESHandle<EcalSeverityLevelAlgo> sevlv;
  es.get<EcalSeverityLevelAlgoRcd>().get(sevlv);
  const EcalSeverityLevelAlgo* sevLevel = sevlv.product();
 
  if(hitcollection_ == "EcalRecHitsEB") {
    geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalBarrel);
    topology.reset(new EcalBarrelTopology(geoHandle));
  } else if(hitcollection_ == "EcalRecHitsEE") {
    geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalEndcap);
    topology.reset(new EcalEndcapTopology(geoHandle));
  } else if(hitcollection_ == "EcalRecHitsPS") {
    geometry_p = geometry.getSubdetectorGeometry(DetId::Ecal, EcalPreshower);
    topology.reset(new EcalPreshowerTopology (geoHandle));
  } else throw(std::runtime_error("\n\nHybrid Cluster Producer encountered invalied ecalhitcollection type.\n\n"));
    
  //Get the L1 EM Particle Collection
  //Get the L1 EM Particle Collection
  edm::Handle< l1extra::L1EmParticleCollection > emIsolColl ;
  if(doIsolated_)
    evt.getByLabel(l1TagIsolated_, emIsolColl);
  //Get the L1 EM Particle Collection
  edm::Handle< l1extra::L1EmParticleCollection > emNonIsolColl ;
  evt.getByLabel(l1TagNonIsolated_, emNonIsolColl);

  // Get the CaloGeometry
  edm::ESHandle<L1CaloGeometry> l1CaloGeom ;
  es.get<L1CaloGeometryRecord>().get(l1CaloGeom) ;

  std::vector<EcalEtaPhiRegion> regions;

  if(doIsolated_) {
    for( l1extra::L1EmParticleCollection::const_iterator emItr = emIsolColl->begin(); emItr != emIsolColl->end() ;++emItr ){

    if (emItr->et() > l1LowerThr_ && emItr->et() < l1UpperThr_
        //&&
) {

      //bool isolated = emItr->gctEmCand()->isolated();
      //if ((l1Isolated_ &&isolated) || (!l1Isolated_ &&!isolated)) {

      // Access the GCT hardware object corresponding to the L1Extra EM object.
      int etaIndex = emItr->gctEmCand()->etaIndex() ;
      int phiIndex = emItr->gctEmCand()->phiIndex() ;
      // Use the L1CaloGeometry to find the eta, phi bin boundaries.
      double etaLow  = l1CaloGeom->etaBinLowEdge( etaIndex ) ;
      double etaHigh = l1CaloGeom->etaBinHighEdge( etaIndex ) ;
      double phiLow  = l1CaloGeom->emJetPhiBinLowEdge( phiIndex ) ;
      double phiHigh = l1CaloGeom->emJetPhiBinHighEdge( phiIndex ) ;

       int isbarl=0;
       //Part of the region is in the barel if either the upper or lower
       //edge of the region is within the barrel
       if(((float)(etaLow)>-1.479 && (float)(etaLow)<1.479) || 
          ((float)(etaHigh)>-1.479 && (float)(etaHigh)<1.479)) isbarl=1;


      etaLow -= regionEtaMargin_;
      etaHigh += regionEtaMargin_;
      phiLow -= regionPhiMargin_;
      phiHigh += regionPhiMargin_;

      if (etaHigh>1.479) etaHigh=1.479;
      if (etaLow<-1.479) etaLow=-1.479;

      if(isbarl) regions.push_back(EcalEtaPhiRegion(etaLow,etaHigh,phiLow,phiHigh));

    }
  }
  }

  if(!doIsolated_||l1LowerThrIgnoreIsolation_<64) {
    for( l1extra::L1EmParticleCollection::const_iterator emItr = emNonIsolColl->begin(); emItr != emNonIsolColl->end() ;++emItr ){

      if(doIsolated_&&emItr->et()<l1LowerThrIgnoreIsolation_) continue;

    if (emItr->et() > l1LowerThr_ && emItr->et() < l1UpperThr_
        //&&
) {

      //bool isolated = emItr->gctEmCand()->isolated();
      //if ((l1Isolated_ &&isolated) || (!l1Isolated_ &&!isolated)) {

      // Access the GCT hardware object corresponding to the L1Extra EM object.
      int etaIndex = emItr->gctEmCand()->etaIndex() ;
      int phiIndex = emItr->gctEmCand()->phiIndex() ;
      // Use the L1CaloGeometry to find the eta, phi bin boundaries.
      double etaLow  = l1CaloGeom->etaBinLowEdge( etaIndex ) ;
      double etaHigh = l1CaloGeom->etaBinHighEdge( etaIndex ) ;
      double phiLow  = l1CaloGeom->emJetPhiBinLowEdge( phiIndex ) ;
      double phiHigh = l1CaloGeom->emJetPhiBinHighEdge( phiIndex ) ;

       int isbarl=0;
       //Part of the region is in the barel if either the upper or lower
       //edge of the region is within the barrel
       if(((float)(etaLow)>-1.479 && (float)(etaLow)<1.479) || 
          ((float)(etaHigh)>-1.479 && (float)(etaHigh)<1.479)) isbarl=1;
       
       
       etaLow -= regionEtaMargin_;
       etaHigh += regionEtaMargin_;
       phiLow -= regionPhiMargin_;
       phiHigh += regionPhiMargin_;
       
       if (etaHigh>1.479) etaHigh=1.479;
       if (etaLow<-1.479) etaLow=-1.479;
       
       if(isbarl) regions.push_back(EcalEtaPhiRegion(etaLow,etaHigh,phiLow,phiHigh));
       
    }
    }
  }
  
  // make the Basic clusters!
  reco::BasicClusterCollection basicClusters;
  hybrid_p->makeClusters(hit_collection, geometry_p, basicClusters, sevLevel, true, regions);
  
  // create an auto_ptr to a BasicClusterCollection, copy the clusters into it and put in the Event:
  std::auto_ptr< reco::BasicClusterCollection > basicclusters_p(new reco::BasicClusterCollection);
  basicclusters_p->assign(basicClusters.begin(), basicClusters.end());
  edm::OrphanHandle<reco::BasicClusterCollection> bccHandle =  evt.put(basicclusters_p, 
                                                                       basicclusterCollection_);
  //Basic clusters now in the event.
  
  //Weird though it is, get the BasicClusters back out of the event.  We need the
  //edm::Ref to these guys to make our superclusters for Hybrid.
//  edm::Handle<reco::BasicClusterCollection> bccHandle;
 // evt.getByLabel("clusterproducer",basicclusterCollection_, bccHandle);
  if (!(bccHandle.isValid())) {
    return;
  }
  reco::BasicClusterCollection clusterCollection = *bccHandle;

  reco::CaloClusterPtrVector clusterRefVector;
  for (unsigned int i = 0; i < clusterCollection.size(); i++){
    clusterRefVector.push_back(reco::CaloClusterPtr(bccHandle, i));
  }

  reco::SuperClusterCollection superClusters = hybrid_p->makeSuperClusters(clusterRefVector);

  std::auto_ptr< reco::SuperClusterCollection > superclusters_p(new reco::SuperClusterCollection);
  superclusters_p->assign(superClusters.begin(), superClusters.end());
  evt.put(superclusters_p, superclusterCollection_);


  nEvt_++;
}