ECALClusterImporter Class Reference

Inheritance diagram for ECALClusterImporter:

Public Member Functions
	ECALClusterImporter (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)
void	importToBlock (const edm::Event &, ElementList &) const override
Public Member Functions inherited from BlockElementImporterBase
	BlockElementImporterBase (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)
	BlockElementImporterBase (const BlockElementImporterBase &)=delete
const std::string &	name () const
BlockElementImporterBase &	operator= (const BlockElementImporterBase &)=delete
virtual void	updateEventSetup (const edm::EventSetup &)

Private Attributes
edm::EDGetTokenT < edm::ValueMap < reco::CaloClusterPtr > >	_assoc
edm::EDGetTokenT < reco::PFClusterCollection >	_src

Additional Inherited Members
Public Types inherited from BlockElementImporterBase
typedef std::vector < std::unique_ptr < reco::PFBlockElement > >	ElementList

Detailed Description

Definition at line 15 of file ECALClusterImporter.cc.

Constructor & Destructor Documentation

ECALClusterImporter::ECALClusterImporter ( const edm::ParameterSet &  conf, edm::ConsumesCollector &  sumes  )

inline

Definition at line 17 of file ECALClusterImporter.cc.

                                           :
    BlockElementImporterBase(conf,sumes),
    _src(sumes.consumes<reco::PFClusterCollection>(conf.getParameter<edm::InputTag>("source"))),
    _assoc(sumes.consumes<edm::ValueMap<reco::CaloClusterPtr> >(conf.getParameter<edm::InputTag>("BCtoPFCMap"))) {}

Member Function Documentation

void ECALClusterImporter::importToBlock ( const edm::Event &  e, BlockElementImporterBase::ElementList &  elems  ) const

overridevirtual

Implements BlockElementImporterBase.

Definition at line 36 of file ECALClusterImporter.cc.

References _assoc, _src, reco::PFBlockElement::ECAL, patCandidatesForDimuonsSequences_cff::ecal, reco::PFBlockElementSuperCluster::fromPFSuperCluster(), edm::Event::getByToken(), python.connectstrParser::o, ClusterClusterMapping::overlap(), reco::PFBlockElement::SC, reco::PFBlockElementCluster::setSuperClusterRef(), and reco::PFBlockElementSuperCluster::superClusterRef().

                                                              {
  BlockElementImporterBase::ElementList ecals;
  edm::Handle<reco::PFClusterCollection> clusters;
  edm::Handle<edm::ValueMap<reco::CaloClusterPtr> > assoc;
  e.getByToken(_src,clusters);
  e.getByToken(_assoc,assoc);
  auto bclus = clusters->cbegin();
  auto eclus = clusters->cend();
  // get all the SCs in the element list
  auto sc_end = std::partition(elems.begin(),elems.end(),
                   [](const ElementList::value_type& o){
                 return o->type() == reco::PFBlockElement::SC;
                   });   
  ecals.reserve(clusters->size());
  for( auto clus = bclus; clus != eclus; ++clus  ) {    
    reco::PFClusterRef tempref(clusters, std::distance(bclus,clus));
    reco::PFBlockElementCluster* newelem = 
      new reco::PFBlockElementCluster(tempref,reco::PFBlockElement::ECAL);
    for( auto scelem = elems.begin(); scelem != sc_end; ++scelem ) {
      const reco::PFBlockElementSuperCluster* elem_as_sc =
    static_cast<const reco::PFBlockElementSuperCluster*>(scelem->get());
      const reco::SuperClusterRef& this_sc = elem_as_sc->superClusterRef();
      const bool in_sc = ( elem_as_sc->fromPFSuperCluster() ?
               // use association map if from PFSC
               ClusterClusterMapping::overlap(tempref,
                              *this_sc,
                              *assoc) :
               // match by overlapping rechit otherwise
               ClusterClusterMapping::overlap(*tempref,
                              *this_sc) );
      if( in_sc ) { 
    newelem->setSuperClusterRef(this_sc);
    break;
      }
    }
    ecals.emplace_back(newelem);
  }
  elems.reserve(elems.size()+ecals.size());
  for( auto& ecal : ecals ) {
    elems.emplace_back(ecal.release());
  }
}

Member Data Documentation

edm::EDGetTokenT<edm::ValueMap<reco::CaloClusterPtr> > ECALClusterImporter::_assoc

private

Definition at line 28 of file ECALClusterImporter.cc.

Referenced by importToBlock().

edm::EDGetTokenT<reco::PFClusterCollection> ECALClusterImporter::_src

private

Definition at line 27 of file ECALClusterImporter.cc.

Referenced by importToBlock().