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// -*- C++ -*-
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//
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// Package: HiPFCandAnalyzer
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// Class: HiPFCandAnalyzer
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//
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/**\class HiPFCandAnalyzer HiPFCandAnalyzer.cc ana/HiPFCandAnalyzer/src/HiPFCandAnalyzer.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: Matt, Nguyen
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// Created: Oct 10 2010
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//
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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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// stl
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#include <algorithm>
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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/EDAnalyzer.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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// ana
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#include "CmsHi/JetAnalysis/interface/HiPFCandAnalyzer.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include "CommonTools/UtilAlgos/interface/TFileService.h"
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#include "RecoJets/JetAlgorithms/interface/JetAlgoHelper.h"
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#include "FWCore/Common/interface/TriggerNames.h"
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#include "DataFormats/Common/interface/TriggerResults.h"
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#include "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/VertexReco/interface/Vertex.h"
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#include "DataFormats/HepMCCandidate/interface/GenParticleFwd.h"
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#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
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#include "DataFormats/Math/interface/LorentzVector.h"
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#include "DataFormats/Math/interface/deltaR.h"
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#include "DataFormats/Math/interface/deltaPhi.h"
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#include "TMath.h"
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#include "TStopwatch.h"
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#include "DataFormats/HeavyIonEvent/interface/Centrality.h"
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#include "SimDataFormats/HiGenData/interface/GenHIEvent.h"
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using namespace std;
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using namespace edm;
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using namespace reco;
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//
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// constructors and destructor
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//
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HiPFCandAnalyzer::HiPFCandAnalyzer(const edm::ParameterSet& iConfig)
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{
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// Event source
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// Event Info
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pfCandidateLabel_ = iConfig.getParameter<edm::InputTag>("pfCandidateLabel");
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genLabel_ = iConfig.getParameter<edm::InputTag>("genLabel");
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jetLabel_ = iConfig.getParameter<edm::InputTag>("jetLabel");
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pfPtMin_ = iConfig.getParameter<double>("pfPtMin");
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genPtMin_ = iConfig.getParameter<double>("genPtMin");
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jetPtMin_ = iConfig.getParameter<double>("jetPtMin");
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// debug
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verbosity_ = iConfig.getUntrackedParameter<int>("verbosity", 0);
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doJets_ = iConfig.getUntrackedParameter<bool>("doJets",0);
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doMC_ = iConfig.getUntrackedParameter<bool>("doMC",0);
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skipCharged_ = iConfig.getUntrackedParameter<bool>("skipCharged",0);
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}
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HiPFCandAnalyzer::~HiPFCandAnalyzer()
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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 for each event ------------
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void
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HiPFCandAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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pfEvt_.Clear();
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// Fill PF info
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edm::Handle<reco::PFCandidateCollection> pfCandidates;
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iEvent.getByLabel(pfCandidateLabel_,pfCandidates);
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const reco::PFCandidateCollection *pfCandidateColl = &(*pfCandidates);
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for(unsigned icand=0;icand<pfCandidateColl->size(); icand++) {
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const reco::PFCandidate pfCandidate = pfCandidateColl->at(icand);
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double pt = pfCandidate.pt();
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if(pt<pfPtMin_) continue;
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int id = pfCandidate.particleId();
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if(skipCharged_ && (abs(id) == 1 || abs(id) == 3)) continue;
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pfEvt_.pfId_[pfEvt_.nPFpart_] = id;
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pfEvt_.pfPt_[pfEvt_.nPFpart_] = pt;
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pfEvt_.pfEta_[pfEvt_.nPFpart_] = pfCandidate.eta();
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pfEvt_.pfPhi_[pfEvt_.nPFpart_] = pfCandidate.phi();
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pfEvt_.nPFpart_++;
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}
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// Fill GEN info
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if(doMC_){
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edm::Handle<reco::GenParticleCollection> genParticles;
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iEvent.getByLabel(genLabel_,genParticles);
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const reco::GenParticleCollection* genColl= &(*genParticles);
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for(unsigned igen=0;igen<genColl->size(); igen++) {
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const reco::GenParticle gen = genColl->at(igen);
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double eta = gen.eta();
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double pt = gen.pt();
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if(gen.status()==1 && fabs(eta)<3.0 && pt> genPtMin_){
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pfEvt_.genPDGId_[pfEvt_.nGENpart_] = gen.pdgId();
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pfEvt_.genPt_[pfEvt_.nGENpart_] = pt;
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pfEvt_.genEta_[pfEvt_.nGENpart_] = eta;
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pfEvt_.genPhi_[pfEvt_.nGENpart_] = gen.phi();
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pfEvt_.nGENpart_++;
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}
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}
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}
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// Fill Jet info
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if(doJets_){
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edm::Handle<pat::JetCollection> jets;
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iEvent.getByLabel(jetLabel_,jets);
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const pat::JetCollection *jetColl = &(*jets);
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for(unsigned ijet=0;ijet<jetColl->size(); ijet++) {
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const pat::Jet jet = jetColl->at(ijet);
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double pt = jet.pt();
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if(pt>jetPtMin_){
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pfEvt_.jetPt_[pfEvt_.njets_] = pt;
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pfEvt_.jetEta_[pfEvt_.njets_] = jet.eta();
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pfEvt_.jetPhi_[pfEvt_.njets_] = jet.phi();
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pfEvt_.njets_++;
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}
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}
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}
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// All done
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pfTree_->Fill();
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}
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/*
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void HiPFCandAnalyzer::FillEventInfo(const edm::Event& iEvent, const edm::EventSetup& iSetup, TreePFCandEventData & tr)
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{
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// General Info
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tr.run_ = iEvent.id().run();
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tr.evt_ = iEvent.id().event();
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tr.lumi_ = iEvent.luminosityBlock();
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if(!genOnly_&&sampleType_<10){
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// HI Event info
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edm::Handle<reco::Centrality> cent;
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iEvent.getByLabel(edm::InputTag("hiCentrality"),cent);
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Double_t hf = cent->EtHFhitSum();
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// Get Centrality bin
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cbins_ = getCentralityBinsFromDB(iSetup);
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tr.cent_ = cbins_->getBin(hf)*(100./cbins_->getNbins());
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}
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if (isMC_&&sampleType_<10) {
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edm::Handle<edm::GenHIEvent> mchievt;
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iEvent.getByLabel(edm::InputTag("heavyIon"),mchievt);
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tr.b_ = mchievt->b();
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tr.npart_ = mchievt->Npart();
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tr.ncoll_ = mchievt->Ncoll();
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}
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}
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*/
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void HiPFCandAnalyzer::beginJob()
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{
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// -- trees --
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pfTree_ = fs->make<TTree>("pfTree","dijet tree");
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pfEvt_.SetTree(pfTree_);
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pfEvt_.doMC = doMC_;
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pfEvt_.doJets = doJets_;
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pfEvt_.SetBranches();
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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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HiPFCandAnalyzer::endJob() {
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// ===== Done =====
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/* if (verbosity_>=1) {
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cout << endl << "================ Ana Process Summaries =============" << endl;
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cout << " AnaJet: " << jetsrc_ << endl;
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if (refJetType_>=0) cout << " RefJet: " << refjetsrc_ << endl;
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cout << " AnaTrk: " << trksrc_ << endl;
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cout << "# HI Events : "<< numHiEvtSel_<< endl;
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cout << "# Base Events: "<< numEvtSel_ << endl;
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cout << "# Jet Events: "<< numJetEvtSel_<< endl;
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}
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*/
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}
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// constructors
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TreePFCandEventData::TreePFCandEventData(){
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}
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// set branches
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void TreePFCandEventData::SetBranches()
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{
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// --event level--
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// -- particle info --
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tree_->Branch("nPFpart",&(this->nPFpart_),"nPFpart/I");
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tree_->Branch("pfId",this->pfId_,"pfId[nPFpart]/I");
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tree_->Branch("pfPt",this->pfPt_,"pfPt[nPFpart]/F");
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tree_->Branch("pfEta",this->pfEta_,"pfEta[nPFpart]/F");
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tree_->Branch("pfPhi",this->pfPhi_,"pfPhi[nPFpart]/F");
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// -- jet info --
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if(doJets){
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tree_->Branch("njets",&(this->njets_),"njets/I");
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tree_->Branch("jetPt",this->jetPt_,"jetPt[njets]/F");
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tree_->Branch("jetEta",this->jetEta_,"jetEta[njets]/F");
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tree_->Branch("jetPhi",this->jetPhi_,"jetPhi[njets]/F");
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}
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// -- gen info --
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if(doMC){
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tree_->Branch("nGENpart",&(this->nGENpart_),"nGENpart/I");
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tree_->Branch("genPDGId",this->genPDGId_,"genPDGId[nGENpart]/I");
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tree_->Branch("genPt",this->genPt_,"genPt[nGENpart]/F");
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tree_->Branch("genEta",this->genEta_,"genEta[nGENpart]/F");
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tree_->Branch("genPhi",this->genPhi_,"genPhi[nGENpart]/F");
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}
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}
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void TreePFCandEventData::Clear()
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{
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// event
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nPFpart_ = 0;
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njets_ = 0;
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nGENpart_ = 0;
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}
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DEFINE_FWK_MODULE(HiPFCandAnalyzer);
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