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Merge pull request #46574 from mmusich/mm_dev_ali_goo_id_muon_selector
Rework Muon candidate selection in few tracker ALCARECO
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Alignment/CommonAlignmentProducer/plugins/AlignmentGoodIdMuonSelector.cc
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,127 @@ | ||
| #include "FWCore/Framework/interface/Event.h" | ||
| #include "FWCore/Framework/interface/EventSetup.h" | ||
| #include "DataFormats/Common/interface/Handle.h" | ||
| #include "DataFormats/MuonReco/interface/Muon.h" | ||
| #include "DataFormats/MuonReco/interface/MuonFwd.h" | ||
| #include "FWCore/Framework/interface/Frameworkfwd.h" | ||
| #include "FWCore/Framework/interface/global/EDFilter.h" | ||
| #include "FWCore/ParameterSet/interface/ParameterSet.h" | ||
| #include "FWCore/MessageLogger/interface/MessageLogger.h" | ||
| #include "FWCore/ParameterSet/interface/ParameterSetDescription.h" | ||
| #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h" | ||
|
|
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| class AlignmentGoodIdMuonSelector : public edm::global::EDFilter<> { | ||
| public: | ||
| explicit AlignmentGoodIdMuonSelector(const edm::ParameterSet&); | ||
| ~AlignmentGoodIdMuonSelector() override = default; | ||
|
|
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| static void fillDescriptions(edm::ConfigurationDescriptions& descriptions); | ||
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| private: | ||
| bool filter(edm::StreamID, edm::Event&, const edm::EventSetup&) const override; | ||
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| const edm::EDGetTokenT<reco::MuonCollection> muonToken_; | ||
| const double maxEta_; | ||
| const double maxChi2_; | ||
| const int minMuonHits_; | ||
| const int minMatches_; | ||
| const bool requireGlobal_; | ||
| const bool requireTracker_; | ||
| const bool filterEvents_; // flag to control event filtering behavior | ||
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| // Secondary selection parameters (e.g., for Phase 2) | ||
| const bool useSecondarySelection_; | ||
| const double secondaryEtaLow_; | ||
| const double secondaryEtaHigh_; | ||
| const int secondaryMinMatches_; | ||
| const bool requireTrackerForSecondary_; | ||
| }; | ||
|
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| void AlignmentGoodIdMuonSelector::fillDescriptions(edm::ConfigurationDescriptions& descriptions) { | ||
| edm::ParameterSetDescription desc; | ||
| desc.add<edm::InputTag>("src", edm::InputTag("muons"))->setComment("Input muon collection"); | ||
| desc.add<double>("maxEta", 2.5)->setComment("|eta| cut"); | ||
| desc.add<double>("maxChi2", 20.)->setComment("max chi2 of the global tags"); | ||
| desc.add<int>("minMuonHits", 0.)->setComment("minimum number of valid muon hits"); | ||
| desc.add<int>("minMatches", 1.)->setComment("minimum number of matches"); | ||
| desc.add<bool>("requireGlobal", true)->setComment("is global muons"); | ||
| desc.add<bool>("requireTracker", true)->setComment("is tracker muon"); | ||
| desc.add<bool>("useSecondarySelection", false)->setComment("secondary selection"); | ||
| desc.add<double>("secondaryEtaLow", 2.3)->setComment("min eta cut (secondary)"); | ||
| desc.add<double>("secondaryEtaHigh", 3.0)->setComment("max eta cut (secondary)"); | ||
| desc.add<int>("secondaryMinMatches", 0.)->setComment("minimum number of matches (secondary)"); | ||
| desc.add<bool>("secondaryRequireTracker", true)->setComment("is tracker muon (secondary)"); | ||
| desc.add<bool>("filter", true)->setComment("retain event only if non empty collection"); | ||
| descriptions.addWithDefaultLabel(desc); | ||
| } | ||
|
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| AlignmentGoodIdMuonSelector::AlignmentGoodIdMuonSelector(const edm::ParameterSet& iConfig) | ||
| : muonToken_(consumes<reco::MuonCollection>(iConfig.getParameter<edm::InputTag>("src"))), | ||
| maxEta_(iConfig.getParameter<double>("maxEta")), | ||
| maxChi2_(iConfig.getParameter<double>("maxChi2")), | ||
| minMuonHits_(iConfig.getParameter<int>("minMuonHits")), | ||
| minMatches_(iConfig.getParameter<int>("minMatches")), | ||
| requireGlobal_(iConfig.getParameter<bool>("requireGlobal")), | ||
| requireTracker_(iConfig.getParameter<bool>("requireTracker")), | ||
| filterEvents_(iConfig.getParameter<bool>("filter")), | ||
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| // Secondary selection | ||
| useSecondarySelection_(iConfig.getParameter<bool>("useSecondarySelection")), | ||
| secondaryEtaLow_(iConfig.getParameter<double>("secondaryEtaLow")), | ||
| secondaryEtaHigh_(iConfig.getParameter<double>("secondaryEtaHigh")), | ||
| secondaryMinMatches_(iConfig.getParameter<int>("secondaryMinMatches")), | ||
| requireTrackerForSecondary_(iConfig.getParameter<bool>("secondaryRequireTracker")) { | ||
| produces<reco::MuonCollection>(); | ||
| } | ||
|
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| bool AlignmentGoodIdMuonSelector::filter(edm::StreamID, edm::Event& iEvent, const edm::EventSetup&) const { | ||
| edm::Handle<reco::MuonCollection> muons; | ||
| iEvent.getByToken(muonToken_, muons); | ||
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| auto selectedMuons = std::make_unique<reco::MuonCollection>(); | ||
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| for (const auto& muon : *muons) { | ||
| bool passPrimarySelection = true; | ||
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| // Check if globalTrack() is valid before using it | ||
| if (requireGlobal_) { | ||
| if (!muon.isGlobalMuon() || muon.globalTrack().isNull()) { | ||
| passPrimarySelection = false; | ||
| } else { | ||
| // Only access properties if the global track is valid | ||
| if (muon.globalTrack()->hitPattern().numberOfValidMuonHits() <= minMuonHits_) | ||
| passPrimarySelection = false; | ||
| if (muon.globalTrack()->normalizedChi2() >= maxChi2_) | ||
| passPrimarySelection = false; | ||
| } | ||
| } | ||
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| if (requireTracker_ && !muon.isTrackerMuon()) | ||
| passPrimarySelection = false; | ||
| if (muon.numberOfMatches() <= minMatches_) | ||
| passPrimarySelection = false; | ||
| if (std::abs(muon.eta()) >= maxEta_) | ||
| passPrimarySelection = false; | ||
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| bool passSecondarySelection = false; | ||
| if (useSecondarySelection_) { | ||
| if (std::abs(muon.eta()) > secondaryEtaLow_ && std::abs(muon.eta()) < secondaryEtaHigh_ && | ||
| muon.numberOfMatches() >= secondaryMinMatches_ && (!requireTrackerForSecondary_ || muon.isTrackerMuon())) { | ||
| passSecondarySelection = true; | ||
| } | ||
| } | ||
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| if (passPrimarySelection || passSecondarySelection) { | ||
| selectedMuons->push_back(muon); | ||
| } | ||
| } | ||
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| const bool passEvent = !selectedMuons->empty(); | ||
| iEvent.put(std::move(selectedMuons)); | ||
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| // Decide if the event should pass based on filterEvents_ flag | ||
| return filterEvents_ ? passEvent : true; | ||
| } | ||
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| #include "FWCore/Framework/interface/MakerMacros.h" | ||
| DEFINE_FWK_MODULE(AlignmentGoodIdMuonSelector); |
75 changes: 75 additions & 0 deletions
75
Alignment/CommonAlignmentProducer/plugins/AlignmentRelCombIsoMuonSelector.cc
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| #include "FWCore/Framework/interface/Event.h" | ||
| #include "FWCore/Framework/interface/EventSetup.h" | ||
| #include "DataFormats/Common/interface/Handle.h" | ||
| #include "DataFormats/MuonReco/interface/Muon.h" | ||
| #include "DataFormats/MuonReco/interface/MuonFwd.h" | ||
| #include "FWCore/Framework/interface/Frameworkfwd.h" | ||
| #include "FWCore/Framework/interface/global/EDFilter.h" | ||
| #include "FWCore/ParameterSet/interface/ParameterSet.h" | ||
| #include "FWCore/MessageLogger/interface/MessageLogger.h" | ||
| #include "FWCore/ParameterSet/interface/ParameterSetDescription.h" | ||
| #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h" | ||
|
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| class AlignmentRelCombIsoMuonSelector : public edm::global::EDFilter<> { | ||
| public: | ||
| explicit AlignmentRelCombIsoMuonSelector(const edm::ParameterSet&); | ||
| ~AlignmentRelCombIsoMuonSelector() override = default; | ||
|
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| static void fillDescriptions(edm::ConfigurationDescriptions& descriptions); | ||
|
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| private: | ||
| bool filter(edm::StreamID, edm::Event&, const edm::EventSetup&) const override; | ||
|
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| edm::EDGetTokenT<reco::MuonCollection> muonToken_; | ||
| const double relCombIsoCut_; | ||
| const bool useTrackerOnlyIsolation_; // New flag for tracker-only isolation | ||
| const bool filterEvents_; | ||
| }; | ||
|
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| void AlignmentRelCombIsoMuonSelector::fillDescriptions(edm::ConfigurationDescriptions& descriptions) { | ||
| edm::ParameterSetDescription desc; | ||
| desc.add<edm::InputTag>("src", edm::InputTag("muons"))->setComment("Input muon collection"); | ||
| desc.add<double>("relCombIsoCut", 0.15)->setComment("cut on the relative combined isolation"); | ||
| desc.add<bool>("useTrackerOnlyIsolation", false)->setComment("use only tracker isolation"); | ||
| desc.add<bool>("filter", true); | ||
| descriptions.addWithDefaultLabel(desc); | ||
| } | ||
|
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| AlignmentRelCombIsoMuonSelector::AlignmentRelCombIsoMuonSelector(const edm::ParameterSet& iConfig) | ||
| : muonToken_(consumes<reco::MuonCollection>(iConfig.getParameter<edm::InputTag>("src"))), | ||
| relCombIsoCut_(iConfig.getParameter<double>("relCombIsoCut")), | ||
| useTrackerOnlyIsolation_(iConfig.getParameter<bool>("useTrackerOnlyIsolation")), | ||
| filterEvents_(iConfig.getParameter<bool>("filter")) { | ||
| produces<reco::MuonCollection>(); | ||
| } | ||
|
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| bool AlignmentRelCombIsoMuonSelector::filter(edm::StreamID, edm::Event& iEvent, const edm::EventSetup&) const { | ||
| edm::Handle<reco::MuonCollection> muons; | ||
| iEvent.getByToken(muonToken_, muons); | ||
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| auto selectedMuons = std::make_unique<reco::MuonCollection>(); | ||
|
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| for (const auto& muon : *muons) { | ||
| double relCombIso; | ||
| if (useTrackerOnlyIsolation_) { | ||
| // Tracker-only isolation | ||
| relCombIso = muon.isolationR03().sumPt / muon.pt(); | ||
| } else { | ||
| // Full combined isolation | ||
| relCombIso = (muon.isolationR03().sumPt + muon.isolationR03().emEt + muon.isolationR03().hadEt) / muon.pt(); | ||
| } | ||
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| if (relCombIso < relCombIsoCut_) { | ||
| selectedMuons->push_back(muon); | ||
| } | ||
| } | ||
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| const bool passEvent = !selectedMuons->empty(); | ||
| iEvent.put(std::move(selectedMuons)); | ||
|
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| // Apply the filter flag logic | ||
| return filterEvents_ ? passEvent : true; | ||
| } | ||
|
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| #include "FWCore/Framework/interface/MakerMacros.h" | ||
| DEFINE_FWK_MODULE(AlignmentRelCombIsoMuonSelector); |
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