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auterman |
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// -*- C++ -*-
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//
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// Package: JetID
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// Class: JetID
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//
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/**\class JetID JetID.cc Demo/JetID/src/JetID.cc
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Description: <one line class summary>
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Implementation:
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<Notes on implementation>
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*/
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//
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// Original Author: Christian AUTERMANN
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// Created: Mon Apr 14 11:37:04 CEST 2008
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// $Id$
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//
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//
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// system include files
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#include <memory>
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// user include files
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#include "FWCore/Framework/interface/Frameworkfwd.h"
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#include "FWCore/Framework/interface/EDProducer.h"
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/Framework/interface/MakerMacros.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "DataFormats/Common/interface/ValueMap.h"
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#include "DataFormats/JetReco/interface/CaloJet.h"
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//
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// class decleration
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//
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class JetID : public edm::EDProducer {
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public:
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explicit JetID(const edm::ParameterSet&);
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~JetID();
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typedef edm::ValueMap<double> JetIDMap;
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private:
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virtual void beginJob(const edm::EventSetup&) ;
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virtual void produce(edm::Event&, const edm::EventSetup&);
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virtual void endJob() ;
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// ----------member data ---------------------------
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edm::InputTag _Jets;
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};
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//
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// constants, enums and typedefs
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//
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//
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// static data member definitions
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//
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//
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// constructors and destructor
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//
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JetID::JetID(const edm::ParameterSet& iConfig) :
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_Jets( iConfig.getParameter<edm::InputTag>( "Jets" ) )
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{
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//register your products
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produces<JetIDMap>();
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}
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JetID::~JetID()
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{
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// do anything here that needs to be done at desctruction time
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// (e.g. close files, deallocate resources etc.)
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}
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//
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// member functions
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//
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// ------------ method called to produce the data ------------
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void
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JetID::produce(edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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using namespace edm;
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using namespace reco;
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//Jets
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Handle<edm::View<CaloJet> > pJets;
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iEvent.getByLabel(_Jets,pJets);
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//create map passing the handle to the matched collection
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std::auto_ptr<JetIDMap> jetID(new JetIDMap);
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JetIDMap::Filler filler(*jetID);
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{
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size_t n = pJets->size();
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std::vector<double> id(n);
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for(size_t i = 0; i != n; ++i) {
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id[i] = (double)i; //"ID" is exemplarily no of the jet
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}
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filler.insert(pJets, id.begin(), id.end());
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}
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// really fill the association map
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filler.fill();
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// put into the event
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iEvent.put(jetID);
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}
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// ------------ method called once each job just before starting event loop ------------
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void
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JetID::beginJob(const edm::EventSetup&)
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{
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}
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// ------------ method called once each job just after ending the event loop ------------
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void
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JetID::endJob() {
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}
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//define this as a plug-in
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DEFINE_FWK_MODULE(JetID);
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