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File indexing completed on 2021-08-17 23:10:24

0001 #ifndef RecoAlgos_SuperClusterToCandidate_h
0002 #define RecoAlgos_SuperClusterToCandidate_h
0003 #include "CommonTools/RecoAlgos/interface/MassiveCandidateConverter.h"
0004 #include "CommonTools/RecoAlgos/interface/CandidateProducer.h"
0005 #include "DataFormats/EgammaReco/interface/SuperCluster.h"
0006 #include "DataFormats/RecoCandidate/interface/RecoEcalCandidate.h"
0007 #include "DataFormats/RecoCandidate/interface/RecoEcalCandidateFwd.h"
0008 #include "DataFormats/Candidate/interface/CandidateFwd.h"
0009 
0010 namespace converter {
0011   struct SuperClusterToCandidate : public MassiveCandidateConverter {
0012     typedef reco::SuperCluster value_type;
0013     typedef reco::SuperClusterCollection Components;
0014     typedef reco::RecoEcalCandidate Candidate;
0015     SuperClusterToCandidate(const edm::ParameterSet& cfg, edm::ConsumesCollector iC)
0016         : MassiveCandidateConverter(cfg, iC) {}
0017     void convert(reco::SuperClusterRef scRef, reco::RecoEcalCandidate& c) const {
0018       const reco::SuperCluster& sc = *scRef;
0019       math::XYZPoint v(0, 0, 0);  // this should be taken from something else...
0020       math::XYZVector p = sc.energy() * (sc.position() - v).unit();
0021       double t = sqrt(massSqr_ + p.mag2());
0022       c.setCharge(0);
0023       c.setVertex(v);
0024       c.setP4(reco::Candidate::LorentzVector(p.x(), p.y(), p.z(), t));
0025       c.setSuperCluster(scRef);
0026       c.setPdgId(particle_.pdgId());
0027     }
0028   };
0029 
0030   namespace helper {
0031     template <>
0032     struct CandConverter<reco::SuperCluster> {
0033       typedef SuperClusterToCandidate type;
0034     };
0035   }  // namespace helper
0036 }  // namespace converter
0037 
0038 #endif