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#include <map>
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#include <string>
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//#include <vector>
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//#include <sstream>
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//#include <fstream>
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//#include <iostream>
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#include <TH1F.h>
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#include <TH2F.h>
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//#include <TROOT.h>
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//#include <TFile.h>
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//#include <TSystem.h>
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#include "FWCore/Framework/interface/Event.h"
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#include "FWCore/Framework/interface/EDAnalyzer.h"
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#include "FWCore/ParameterSet/interface/InputTag.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include "PhysicsTools/UtilAlgos/interface/TFileService.h"
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class HiPatBasicAnalyzer : public edm::EDAnalyzer {
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public:
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explicit HiPatBasicAnalyzer(const edm::ParameterSet&);
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~HiPatBasicAnalyzer();
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private:
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virtual void beginJob(const edm::EventSetup&) ;
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virtual void analyze(const edm::Event&, const edm::EventSetup&);
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virtual void endJob() ;
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// simple map to contain all 1D histograms;
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// histograms are booked in the beginJob()
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// method
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std::map<std::string,TH1F*> histContainer_;
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// compare muons, jets to genParticles and genJets
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TH2F* jetPtGenPt_;
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TH2F* muonPtGenPt_;
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// input tags
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edm::InputTag photonSrc_;
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edm::InputTag muonSrc_;
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edm::InputTag jetSrc_;
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};
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#include "DataFormats/PatCandidates/interface/Muon.h"
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#include "DataFormats/PatCandidates/interface/Photon.h"
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#include "DataFormats/PatCandidates/interface/Jet.h"
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#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
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#include "DataFormats/JetReco/interface/GenJet.h"
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HiPatBasicAnalyzer::HiPatBasicAnalyzer(const edm::ParameterSet& iConfig):
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histContainer_(),
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photonSrc_(iConfig.getUntrackedParameter<edm::InputTag>("photonSrc")),
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muonSrc_(iConfig.getUntrackedParameter<edm::InputTag>("muonSrc")),
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jetSrc_(iConfig.getUntrackedParameter<edm::InputTag>("jetSrc" ))
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{
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}
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HiPatBasicAnalyzer::~HiPatBasicAnalyzer()
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{
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}
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void
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HiPatBasicAnalyzer::beginJob(const edm::EventSetup&)
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{
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// register to the TFileService
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edm::Service<TFileService> fs;
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// book histograms
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histContainer_["muonPt"] = fs->make<TH1F>("muonPt", "muon pt", 100, 0.,100.);
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histContainer_["muonEta"] = fs->make<TH1F>("muonEta","muon eta", 100, -3., 3.);
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histContainer_["muonPhi"] = fs->make<TH1F>("muonPhi","muon phi", 100, -5., 5.);
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histContainer_["photonPt"] = fs->make<TH1F>("photonPt", "photon pt", 100, 0.,100.);
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histContainer_["photonEta"] = fs->make<TH1F>("photonEta","photon eta", 100, -3., 3.);
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histContainer_["photonPhi"] = fs->make<TH1F>("photonPhi","photon phi", 100, -5., 5.);
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histContainer_["photonIsolationCC3"] = fs->make<TH1F>("photonIsolationCC3",
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"photon isolation variable CC3",
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100, -10., 10.);
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histContainer_["jetPt"] = fs->make<TH1F>("jetPt", "jet pt", 100, 0.,300.);
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histContainer_["jetEta"] = fs->make<TH1F>("jetEta","jet eta", 100, -3., 3.);
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histContainer_["jetPhi"] = fs->make<TH1F>("jetPhi","jet phi", 100, -5., 5.);
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muonPtGenPt_ = fs->make<TH2F>("muonPtGenPt",
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"matched MC muon pt vs reco muon pt",
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100, 0.,100.,100,0.,100.);
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jetPtGenPt_ = fs->make<TH2F>("jetPtGenPt",
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"genJet pt vs matched IC5 jet pt",
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100, 0.,100.,100,0.,100);
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}
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void
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HiPatBasicAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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// get muon collection
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edm::Handle<edm::View<pat::Muon> > muons;
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iEvent.getByLabel(muonSrc_,muons);
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// get jet collection
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edm::Handle<edm::View<pat::Jet> > jets;
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iEvent.getByLabel(jetSrc_,jets);
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// get photon collection
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edm::Handle<edm::View<pat::Photon> > photons;
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iEvent.getByLabel(photonSrc_,photons);
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// loop muon collection and fill histograms
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for(edm::View<pat::Muon>::const_iterator muon=muons->begin(); muon!=muons->end(); ++muon){
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histContainer_["muonPt"]->Fill( muon->pt() );
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histContainer_["muonEta"]->Fill( muon->eta() );
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histContainer_["muonPhi"]->Fill( muon->phi() );
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// If there is a matched genParticle to the muon,
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// get the pt
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if( muon->genLepton() != NULL )
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muonPtGenPt_->Fill( muon->genLepton()->pt(), muon->pt() );
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}
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// loop photon collection and fill histograms
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for(edm::View<pat::Photon>::const_iterator photon=photons->begin(); photon!=photons->end(); ++photon){
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histContainer_["photonPt"]->Fill( photon->pt() );
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histContainer_["photonEta"]->Fill( photon->eta() );
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histContainer_["photonPhi"]->Fill( photon->phi() );
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histContainer_["photonIsolationCC3"]->Fill( photon->userFloat("isoCC3") );
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}
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// loop jet collection and fill histograms
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for(edm::View<pat::Jet>::const_iterator jet=jets->begin(); jet!=jets->end(); ++jet){
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histContainer_["jetPt"]->Fill( jet->pt() );
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histContainer_["jetEta"]->Fill( jet->eta() );
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histContainer_["jetPhi"]->Fill( jet->phi() );
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// If there is a matched genJet to the jet,
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// get the pt
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if( jet->genJet() != NULL )
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jetPtGenPt_->Fill( jet->genJet()->pt(), jet->pt() );
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}
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}
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void
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HiPatBasicAnalyzer::endJob()
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{
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}
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#include "FWCore/Framework/interface/MakerMacros.h"
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DEFINE_FWK_MODULE(HiPatBasicAnalyzer);
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