File indexing completed on 2025-02-05 23:51:09
0001 #ifndef CommonTools_ParticleFlow_PdgIdPFCandidateSelectorDefinition
0002 #define CommonTools_ParticleFlow_PdgIdPFCandidateSelectorDefinition
0003
0004 #include "FWCore/Common/interface/EventBase.h"
0005 #include "FWCore/Framework/interface/EventSetup.h"
0006 #include "FWCore/Framework/interface/ConsumesCollector.h"
0007 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0008 #include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
0009 #include "DataFormats/ParticleFlowCandidate/interface/PFCandidateFwd.h"
0010 #include "DataFormats/ParticleFlowCandidate/interface/PFCandidate.h"
0011 #include "CommonTools/ParticleFlow/interface/PFCandidateSelectorDefinition.h"
0012
0013 namespace pf2pat {
0014
0015 class PdgIdPFCandidateSelectorDefinition : public PFCandidateSelectorDefinition {
0016 public:
0017 PdgIdPFCandidateSelectorDefinition(const edm::ParameterSet& cfg, edm::ConsumesCollector&& iC)
0018 : pdgIds_(cfg.getParameter<std::vector<int> >("pdgId")) {}
0019
0020 static void fillPSetDescription(edm::ParameterSetDescription& desc) { desc.add<std::vector<int> >("pdgId", {}); }
0021
0022 void select(const HandleToCollection& hc, const edm::EventBase& e, const edm::EventSetup& s) {
0023 selected_.clear();
0024
0025 unsigned key = 0;
0026 for (collection::const_iterator pfc = hc->begin(); pfc != hc->end(); ++pfc, ++key) {
0027 for (unsigned iId = 0; iId < pdgIds_.size(); iId++) {
0028 if (pfc->pdgId() == pdgIds_[iId]) {
0029 selected_.push_back(reco::PFCandidate(*pfc));
0030 reco::PFCandidatePtr ptrToMother(hc, key);
0031 selected_.back().setSourceCandidatePtr(ptrToMother);
0032 break;
0033 }
0034 }
0035 }
0036 }
0037
0038 private:
0039 std::vector<int> pdgIds_;
0040 };
0041
0042 }
0043
0044 #endif