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ECALAndBREMLinker.cc
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6 
8 public:
10  : BlockElementLinkerBase(conf),
11  useKDTree_(conf.getParameter<bool>("useKDTree")),
12  debug_(conf.getUntrackedParameter<bool>("debug", false)) {}
13 
14  double testLink(const reco::PFBlockElement*, const reco::PFBlockElement*) const override;
15 
16 private:
18 };
19 
21 
22 double ECALAndBREMLinker::testLink(const reco::PFBlockElement* elem1, const reco::PFBlockElement* elem2) const {
24  const reco::PFBlockElementCluster* ecalelem(nullptr);
25  const reco::PFBlockElementBrem* bremelem(nullptr);
26  double dist(-1.0);
27  if (elem1->type() < elem2->type()) {
28  ecalelem = static_cast<const reco::PFBlockElementCluster*>(elem1);
29  bremelem = static_cast<const reco::PFBlockElementBrem*>(elem2);
30  } else {
31  ecalelem = static_cast<const reco::PFBlockElementCluster*>(elem2);
32  bremelem = static_cast<const reco::PFBlockElementBrem*>(elem1);
33  }
34  const reco::PFClusterRef& clusterref = ecalelem->clusterRef();
35  const reco::PFRecTrack& track = bremelem->trackPF();
36  const reco::PFTrajectoryPoint& tkAtECAL = track.extrapolatedPoint(ECALShowerMax);
37  if (tkAtECAL.isValid()) {
38  dist = LinkByRecHit::testTrackAndClusterByRecHit(track, *clusterref, true, debug_);
39  }
40  return dist;
41 }
Abstract base class for a PFBlock element (track, cluster...)
reconstructed track used as an input to particle flow
Definition: PFRecTrack.h:20
ECALAndBREMLinker(const edm::ParameterSet &conf)
bool isValid() const
is this point valid ?
const PFClusterRef & clusterRef() const override
const PFRecTrack & trackPF() const
#define DEFINE_EDM_PLUGIN(factory, type, name)
A PFTrack holds several trajectory points, which basically contain the position and momentum of a tra...
LayerType
Define the different layers where the track can be propagated.
static double testTrackAndClusterByRecHit(const reco::PFRecTrack &track, const reco::PFCluster &cluster, bool isBrem=false, bool debug=false)
Definition: LinkByRecHit.cc:18
double testLink(const reco::PFBlockElement *, const reco::PFBlockElement *) const override