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Adopt ChargedHadronPFTrackIsolationProducer for PFTICL candidates (backport to 11_2_X) #32390

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Merged
cmsbuild merged 1 commit into from
Dec 6, 2020
Merged

Adopt ChargedHadronPFTrackIsolationProducer for PFTICL candidates (backport to 11_2_X) #32390

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19 changes: 11 additions & 8 deletions RecoParticleFlow/PFProducer/plugins/ChargedHadronPFTrackIsolationProducer.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -59,14 +59,17 @@ void ChargedHadronPFTrackIsolationProducer::produce(edm::StreamID, edm::Event& e
((c.rawEcalEnergy() + c.rawHcalEnergy()) > minRawCaloEnergy_)) {
const reco::PFCandidate::ElementsInBlocks& theElements = c.elementsInBlocks();
if (theElements.empty())
continue;
const reco::PFBlockRef blockRef = theElements[0].first;
const edm::OwnVector<reco::PFBlockElement>& elements = blockRef->elements();
// Find the tracks in the block
for (auto const& ele : elements) {
reco::PFBlockElement::Type type = ele.type();
if (type == reco::PFBlockElement::TRACK)
nTracks++;
nTracks = 1; // the PFBlockElements is empty for pfTICL charged candidates
// because they don't go through PFBlocks machanism. We consider each charged candidate to be well isolated for now.
else {
const reco::PFBlockRef blockRef = theElements[0].first;
const edm::OwnVector<reco::PFBlockElement>& elements = blockRef->elements();
// Find the tracks in the block
for (auto const& ele : elements) {
reco::PFBlockElement::Type type = ele.type();
if (type == reco::PFBlockElement::TRACK)
nTracks++;
}
}
}
values.push_back((nTracks == 1));
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