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Merge pull request cms-sw#335 from missirol/Phase2-L1T-HLT-Interface_…
…devel [HLTrigger] added templated plugin "L1EnergySumFilterT"
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| #ifndef HLTrigger_HLTfilters_L1EnergySumFilterT_h | ||
| #define HLTrigger_HLTfilters_L1EnergySumFilterT_h | ||
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| #include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h" | ||
| #include "FWCore/Framework/interface/EventSetup.h" | ||
| #include "FWCore/Framework/interface/EventSetupRecord.h" | ||
| #include "FWCore/MessageLogger/interface/MessageLogger.h" | ||
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| #include "CondFormats/HLTObjects/interface/L1TObjScalingConstants.h" | ||
| #include "CondFormats/DataRecord/interface/L1TObjScalingRcd.h" | ||
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| #include "DataFormats/Common/interface/Handle.h" | ||
| #include "DataFormats/Common/interface/Ref.h" | ||
| #include "DataFormats/HLTReco/interface/TriggerFilterObjectWithRefs.h" | ||
| #include "DataFormats/HLTReco/interface/TriggerTypeDefs.h" | ||
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| #include "HLTrigger/HLTcore/interface/HLTFilter.h" | ||
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| template <typename T> | ||
| class L1EnergySumFilterT : public HLTFilter { | ||
| public: | ||
| explicit L1EnergySumFilterT(const edm::ParameterSet&); | ||
| ~L1EnergySumFilterT() override; | ||
| static void fillDescriptions(edm::ConfigurationDescriptions& descriptions); | ||
| bool hltFilter(edm::Event&, const edm::EventSetup&, trigger::TriggerFilterObjectWithRefs& filterproduct) const override; | ||
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| private: | ||
| edm::InputTag const l1SumTag_; // input tag for L1 Energy Sum product | ||
| edm::ESInputTag const l1SumScalingTag_; // input tag for L1 Energy Sum scaling | ||
| edm::EDGetTokenT<std::vector<T>> const sumToken_; // token identifying product containing L1 EnergySums | ||
| edm::ESGetToken<L1TObjScalingConstants, L1TObjScalingRcd> const scalingToken_; // token identifying the L1T scaling constants | ||
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| double const min_Pt_; | ||
| std::string const typeOfSum_; | ||
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| trigger::TriggerObjectType typeOfSumEnum_; | ||
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| double EnergySumOfflineEt(double const Et, L1TObjScalingConstants const& scalingConstants) const; | ||
| }; | ||
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| template <typename T> | ||
| L1EnergySumFilterT<T>::L1EnergySumFilterT(const edm::ParameterSet& iConfig) | ||
| : HLTFilter(iConfig), | ||
| l1SumTag_(iConfig.getParameter<edm::InputTag>("inputTag")), | ||
| l1SumScalingTag_(iConfig.getParameter<edm::ESInputTag>("esScalingTag")), | ||
| sumToken_(consumes<std::vector<T>>(l1SumTag_)), | ||
| scalingToken_(esConsumes<L1TObjScalingConstants, L1TObjScalingRcd>(l1SumScalingTag_)), | ||
| min_Pt_(iConfig.getParameter<double>("MinPt")), | ||
| typeOfSum_(iConfig.getParameter<std::string>("TypeOfSum")) { | ||
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| if (typeOfSum_ == "MET") | ||
| typeOfSumEnum_ = trigger::TriggerObjectType::TriggerL1PFMET; | ||
| else if (typeOfSum_ == "ETT") | ||
| typeOfSumEnum_ = trigger::TriggerObjectType::TriggerL1PFETT; | ||
| else if (typeOfSum_ == "HT") | ||
| typeOfSumEnum_ = trigger::TriggerObjectType::TriggerL1PFHT; | ||
| else if (typeOfSum_ == "MHT") | ||
| typeOfSumEnum_ = trigger::TriggerObjectType::TriggerL1PFMHT; | ||
| else { | ||
| throw cms::Exception("ConfigurationError") << "Wrong type of energy sum: " << typeOfSum_ << "\n" | ||
| << "Valid choices are: MET, ETT, HT, MHT\n"; | ||
| } | ||
| } | ||
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| template <typename T> | ||
| L1EnergySumFilterT<T>::~L1EnergySumFilterT() = default; | ||
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| template <typename T> | ||
| void L1EnergySumFilterT<T>::fillDescriptions(edm::ConfigurationDescriptions& descriptions) { | ||
| edm::ParameterSetDescription desc; | ||
| makeHLTFilterDescription(desc); | ||
| desc.add<double>("MinPt", -1.0); | ||
| desc.add<edm::InputTag>("inputTag", edm::InputTag("L1PFEnergySums")); | ||
| desc.add<edm::ESInputTag>("esScalingTag", edm::ESInputTag("L1TScalingESSource", "L1PFEnergySumScaling")); | ||
| desc.add<std::string>("TypeOfSum", std::string("HT")); | ||
| descriptions.add(defaultModuleLabel<L1EnergySumFilterT<T>>(), desc); | ||
| } | ||
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| template <typename T> | ||
| bool L1EnergySumFilterT<T>::hltFilter(edm::Event& iEvent, const edm::EventSetup& iSetup, trigger::TriggerFilterObjectWithRefs& filterproduct) const { | ||
| // All HLT filters must create and fill an HLT filter object, | ||
| // recording any reconstructed physics objects satisfying (or not) | ||
| // this HLT filter, and place it in the Event. | ||
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| // The filter object | ||
| if (saveTags()) { | ||
| filterproduct.addCollectionTag(l1SumTag_); | ||
| } | ||
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| // Specific filter code | ||
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| // get hold of products from Event | ||
| auto const sums = iEvent.getHandle(sumToken_); | ||
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| // get scaling constants | ||
| // do we *need* to get these every event? can't we cache them somewhere? | ||
| edm::ESHandle<L1TObjScalingConstants> scalingConstants_ = iSetup.getHandle(scalingToken_); | ||
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| // sum | ||
| int nsum(0); | ||
| auto isum = sums->begin(); | ||
| for (; isum != sums->end(); isum++) { | ||
| double offlinePt = 0.0; | ||
| // pt or sumEt? | ||
| if (typeOfSumEnum_ == trigger::TriggerObjectType::TriggerL1PFMET or | ||
| typeOfSumEnum_ == trigger::TriggerObjectType::TriggerL1PFMHT) | ||
| offlinePt = this->EnergySumOfflineEt(isum->pt(), *scalingConstants_); | ||
| else if (typeOfSumEnum_ == trigger::TriggerObjectType::TriggerL1PFETT or | ||
| typeOfSumEnum_ == trigger::TriggerObjectType::TriggerL1PFHT) | ||
| offlinePt = this->EnergySumOfflineEt(isum->sumEt(), *scalingConstants_); | ||
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| if (offlinePt >= min_Pt_) { | ||
| nsum++; | ||
| edm::Ref<std::vector<T>> ref(sums, distance(sums->begin(), isum)); | ||
| filterproduct.addObject(typeOfSumEnum_, ref); | ||
| } | ||
| } | ||
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| // error case | ||
| // filterproduct.addObject(0,Ref<vector<int> >()); | ||
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| // final filter decision: | ||
| bool const accept(nsum > 0); | ||
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| // return final filter decision | ||
| return accept; | ||
| } | ||
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| template <typename T> | ||
| double L1EnergySumFilterT<T>::EnergySumOfflineEt(double Et, const L1TObjScalingConstants& scalingConstants) const { | ||
| return (scalingConstants.m_constants.at(0).m_constant + Et * scalingConstants.m_constants.at(0).m_linear + Et * Et * scalingConstants.m_constants.at(0).m_quadratic); | ||
| } | ||
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| #endif // HLTrigger_HLTfilters_L1EnergySumFilterT_h |
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