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File indexing completed on 2021-05-12 02:41:35

0001 //
0002 // Original Author:  Leonardo Cristella
0003 //         Created:  Thu Dec  3 10:52:11 CET 2020
0004 //
0005 //
0006 
0007 // system include files
0008 #include <memory>
0009 #include <string>
0010 
0011 // user include files
0012 #include "FWCore/Framework/interface/global/EDProducer.h"
0013 
0014 #include "FWCore/Framework/interface/Event.h"
0015 #include "FWCore/Framework/interface/MakerMacros.h"
0016 
0017 #include "FWCore/Framework/interface/ESHandle.h"
0018 
0019 #include "FWCore/ParameterSet/interface/ParameterSet.h"
0020 
0021 #include "SimDataFormats/Associations/interface/LayerClusterToSimClusterAssociator.h"
0022 
0023 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0024 #include "DataFormats/CaloRecHit/interface/CaloClusterFwd.h"
0025 
0026 #include "FWCore/Utilities/interface/EDGetToken.h"
0027 
0028 //
0029 // class decleration
0030 //
0031 
0032 class LCToSCAssociatorEDProducer : public edm::global::EDProducer<> {
0033 public:
0034   explicit LCToSCAssociatorEDProducer(const edm::ParameterSet &);
0035   ~LCToSCAssociatorEDProducer() override;
0036 
0037 private:
0038   void produce(edm::StreamID, edm::Event &, const edm::EventSetup &) const override;
0039 
0040   edm::EDGetTokenT<SimClusterCollection> SCCollectionToken_;
0041   edm::EDGetTokenT<reco::CaloClusterCollection> LCCollectionToken_;
0042   edm::EDGetTokenT<hgcal::LayerClusterToSimClusterAssociator> associatorToken_;
0043 };
0044 
0045 LCToSCAssociatorEDProducer::LCToSCAssociatorEDProducer(const edm::ParameterSet &pset) {
0046   produces<hgcal::SimToRecoCollectionWithSimClusters>();
0047   produces<hgcal::RecoToSimCollectionWithSimClusters>();
0048 
0049   SCCollectionToken_ = consumes<SimClusterCollection>(pset.getParameter<edm::InputTag>("label_scl"));
0050   LCCollectionToken_ = consumes<reco::CaloClusterCollection>(pset.getParameter<edm::InputTag>("label_lcl"));
0051   associatorToken_ =
0052       consumes<hgcal::LayerClusterToSimClusterAssociator>(pset.getParameter<edm::InputTag>("associator"));
0053 }
0054 
0055 LCToSCAssociatorEDProducer::~LCToSCAssociatorEDProducer() {}
0056 
0057 //
0058 // member functions
0059 //
0060 
0061 // ------------ method called to produce the data  ------------
0062 void LCToSCAssociatorEDProducer::produce(edm::StreamID, edm::Event &iEvent, const edm::EventSetup &iSetup) const {
0063   using namespace edm;
0064 
0065   edm::Handle<hgcal::LayerClusterToSimClusterAssociator> theAssociator;
0066   iEvent.getByToken(associatorToken_, theAssociator);
0067 
0068   Handle<SimClusterCollection> SCCollection;
0069   iEvent.getByToken(SCCollectionToken_, SCCollection);
0070 
0071   Handle<reco::CaloClusterCollection> LCCollection;
0072   iEvent.getByToken(LCCollectionToken_, LCCollection);
0073 
0074   // associate LC and SC
0075   LogTrace("AssociatorValidator") << "Calling associateRecoToSim method\n";
0076   hgcal::RecoToSimCollectionWithSimClusters recSimColl = theAssociator->associateRecoToSim(LCCollection, SCCollection);
0077 
0078   LogTrace("AssociatorValidator") << "Calling associateSimToReco method\n";
0079   hgcal::SimToRecoCollectionWithSimClusters simRecColl = theAssociator->associateSimToReco(LCCollection, SCCollection);
0080 
0081   auto rts = std::make_unique<hgcal::RecoToSimCollectionWithSimClusters>(recSimColl);
0082   auto str = std::make_unique<hgcal::SimToRecoCollectionWithSimClusters>(simRecColl);
0083 
0084   iEvent.put(std::move(rts));
0085   iEvent.put(std::move(str));
0086 }
0087 
0088 // define this as a plug-in
0089 DEFINE_FWK_MODULE(LCToSCAssociatorEDProducer);