ECALAndHCALLinker Class Reference

Inheritance diagram for ECALAndHCALLinker:

Public Member Functions
	ECALAndHCALLinker (const edm::ParameterSet &conf)
double	testLink (const reco::PFBlockElement *, const reco::PFBlockElement *) const override
Public Member Functions inherited from BlockElementLinkerBase
	BlockElementLinkerBase (const BlockElementLinkerBase &)=delete
	BlockElementLinkerBase (const edm::ParameterSet &conf)
virtual bool	linkPrefilter (const reco::PFBlockElement *, const reco::PFBlockElement *) const
const std::string &	name () const
BlockElementLinkerBase &	operator= (const BlockElementLinkerBase &)=delete
virtual	~BlockElementLinkerBase ()=default

Private Attributes
bool	debug_
double	minAbsEtaEcal_
bool	useKDTree_

Detailed Description

Definition at line 6 of file ECALAndHCALLinker.cc.

Constructor & Destructor Documentation

ECALAndHCALLinker()

ECALAndHCALLinker::ECALAndHCALLinker ( const edm::ParameterSet &  conf )

inline

Definition at line 8 of file ECALAndHCALLinker.cc.

      : BlockElementLinkerBase(conf),
        minAbsEtaEcal_(conf.getParameter<double>("minAbsEtaEcal")),
        useKDTree_(conf.getParameter<bool>("useKDTree")),
        debug_(conf.getUntrackedParameter<bool>("debug", false)) {}

Member Function Documentation

testLink()

double ECALAndHCALLinker::testLink ( const reco::PFBlockElement *  elem1, const reco::PFBlockElement *  elem2  ) const

overridevirtual

Implements BlockElementLinkerBase.

Definition at line 23 of file ECALAndHCALLinker.cc.

                                                                                                         {
  const reco::PFBlockElementCluster *hcalelem(nullptr), *ecalelem(nullptr);
  double dist(-1.0);
  if (elem1->type() < elem2->type()) {
    ecalelem = static_cast<const reco::PFBlockElementCluster*>(elem1);
    hcalelem = static_cast<const reco::PFBlockElementCluster*>(elem2);
  } else {
    ecalelem = static_cast<const reco::PFBlockElementCluster*>(elem2);
    hcalelem = static_cast<const reco::PFBlockElementCluster*>(elem1);
  }
  const reco::PFClusterRef& ecalref = ecalelem->clusterRef();
  const reco::PFClusterRef& hcalref = hcalelem->clusterRef();
  const reco::PFCluster::REPPoint& ecalreppos = ecalref->positionREP();
  if (hcalref.isNull() || ecalref.isNull()) {
    throw cms::Exception("BadClusterRefs") << "PFBlockElementCluster's refs are null!";
  }
  dist = (std::abs(ecalreppos.Eta()) > minAbsEtaEcal_
              ? LinkByRecHit::computeDist(
                    ecalreppos.Eta(), ecalreppos.Phi(), hcalref->positionREP().Eta(), hcalref->positionREP().Phi())
              : -1.0);
  return (dist < 0.2 ? dist : -1.0);
}

References funct::abs(), reco::PFBlockElementCluster::clusterRef(), LinkByRecHit::computeDist(), Exception, edm::Ref< C, T, F >::isNull(), minAbsEtaEcal_, and reco::PFBlockElement::type().

Member Data Documentation

debug_

bool ECALAndHCALLinker::debug_

private

Definition at line 18 of file ECALAndHCALLinker.cc.

minAbsEtaEcal_

double ECALAndHCALLinker::minAbsEtaEcal_

private

Definition at line 17 of file ECALAndHCALLinker.cc.

Referenced by testLink().

useKDTree_

bool ECALAndHCALLinker::useKDTree_

private

Definition at line 18 of file ECALAndHCALLinker.cc.