File indexing completed on 2024-04-06 12:27:28
0001 #include "RecoParticleFlow/PFProducer/interface/BlockElementLinkerBase.h"
0002 #include "DataFormats/ParticleFlowReco/interface/PFCluster.h"
0003 #include "DataFormats/ParticleFlowReco/interface/PFBlockElementCluster.h"
0004 #include "RecoParticleFlow/PFClusterTools/interface/LinkByRecHit.h"
0005
0006 class HFEMAndHFHADLinker : public BlockElementLinkerBase {
0007 public:
0008 HFEMAndHFHADLinker(const edm::ParameterSet& conf)
0009 : BlockElementLinkerBase(conf),
0010 useKDTree_(conf.getParameter<bool>("useKDTree")),
0011 debug_(conf.getUntrackedParameter<bool>("debug", false)) {}
0012
0013 double testLink(const reco::PFBlockElement*, const reco::PFBlockElement*) const override;
0014
0015 private:
0016 bool useKDTree_, debug_;
0017 };
0018
0019 DEFINE_EDM_PLUGIN(BlockElementLinkerFactory, HFEMAndHFHADLinker, "HFEMAndHFHADLinker");
0020
0021 double HFEMAndHFHADLinker::testLink(const reco::PFBlockElement* elem1, const reco::PFBlockElement* elem2) const {
0022 const reco::PFBlockElementCluster *hfemelem(nullptr), *hfhadelem(nullptr);
0023 if (elem1->type() < elem2->type()) {
0024 hfemelem = static_cast<const reco::PFBlockElementCluster*>(elem1);
0025 hfhadelem = static_cast<const reco::PFBlockElementCluster*>(elem2);
0026 } else {
0027 hfemelem = static_cast<const reco::PFBlockElementCluster*>(elem2);
0028 hfhadelem = static_cast<const reco::PFBlockElementCluster*>(elem1);
0029 }
0030 const reco::PFClusterRef& hfemref = hfemelem->clusterRef();
0031 const reco::PFClusterRef& hfhadref = hfhadelem->clusterRef();
0032 if (hfemref.isNull() || hfhadref.isNull()) {
0033 throw cms::Exception("BadClusterRefs") << "PFBlockElementCluster's refs are null!";
0034 }
0035 return LinkByRecHit::testHFEMAndHFHADByRecHit(*hfemref, *hfhadref, debug_);
0036 }
