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// -*- C++ -*-
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//
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// Package: MuJetMergingOverlap
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// Class: MuJetMergingOverlap
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//
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/**\class MuJetMergingOverlap MuJetMergingOverlap.cc AnalysisTools/MuJetMergingOverlap/src/MuJetMergingOverlap.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: James Pivarski
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// Created: Tue Nov 16 17:27:21 CST 2010
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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/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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#include "FWCore/Utilities/interface/InputTag.h"
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#include "AnalysisDataFormats/MuJetAnalysis/interface/MultiMuon.h"
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#include "CommonTools/UtilAlgos/interface/TFileService.h"
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#include "DataFormats/MuonReco/interface/Muon.h"
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#include "DataFormats/PatCandidates/interface/Muon.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include "DataFormats/Candidate/interface/Candidate.h"
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#include "SimDataFormats/GeneratorProducts/interface/GenEventInfoProduct.h"
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#include "TTree.h"
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//
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// class declaration
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//
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class MuJetMergingOverlap : public edm::EDAnalyzer {
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public:
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explicit MuJetMergingOverlap(const edm::ParameterSet&);
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~MuJetMergingOverlap();
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private:
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virtual void beginJob() ;
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virtual void analyze(const edm::Event&, const edm::EventSetup&);
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virtual void endJob() ;
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// ----------member data ---------------------------
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edm::InputTag m_src;
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bool m_getQscale;
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bool m_getAlternating;
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TTree *m_ttree;
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Float_t m_qscale;
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Int_t m_num_mujets;
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Int_t m_num1;
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Int_t m_num2;
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Float_t m_pt1;
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Float_t m_pt2;
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Float_t m_mass1;
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Float_t m_mass2;
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Float_t m_drmax1;
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Float_t m_drmax2;
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Float_t m_vprob1;
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Float_t m_vprob2;
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Float_t m_eta1;
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Float_t m_eta2;
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Float_t m_iso1;
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Float_t m_iso2;
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Int_t m_pdgid1;
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Int_t m_pdgid2;
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Float_t m_dphi;
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Float_t m_deta;
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Float_t m_dr;
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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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MuJetMergingOverlap::MuJetMergingOverlap(const edm::ParameterSet& iConfig)
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: m_src(iConfig.getParameter<edm::InputTag>("src"))
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, m_getQscale(iConfig.getParameter<bool>("getQscale"))
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, m_getAlternating(iConfig.getParameter<bool>("getAlternating"))
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{
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//now do what ever initialization is needed
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edm::Service<TFileService> tFile;
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m_ttree = tFile->make<TTree>("ttree", "ttree");
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m_ttree->Branch("qscale", &m_qscale, "qscale/F");
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m_ttree->Branch("num_mujets", &m_num_mujets, "num_mujets/I");
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m_ttree->Branch("num1", &m_num1, "num1/I");
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m_ttree->Branch("num2", &m_num2, "num2/I");
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m_ttree->Branch("pt1", &m_pt1, "pt1/F");
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m_ttree->Branch("pt2", &m_pt2, "pt2/F");
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m_ttree->Branch("mass1", &m_mass1, "mass1/F");
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m_ttree->Branch("mass2", &m_mass2, "mass2/F");
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m_ttree->Branch("drmax1", &m_drmax1, "drmax1/F");
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m_ttree->Branch("drmax2", &m_drmax2, "drmax2/F");
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m_ttree->Branch("vprob1", &m_vprob1, "vprob1/F");
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m_ttree->Branch("vprob2", &m_vprob2, "vprob2/F");
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m_ttree->Branch("eta1", &m_eta1, "eta1/F");
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m_ttree->Branch("eta2", &m_eta2, "eta2/F");
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m_ttree->Branch("iso1", &m_iso1, "iso1/F");
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m_ttree->Branch("iso2", &m_iso2, "iso2/F");
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m_ttree->Branch("pdgid1", &m_pdgid1, "pdgid1/I");
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m_ttree->Branch("pdgid2", &m_pdgid2, "pdgid2/I");
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m_ttree->Branch("dphi", &m_dphi, "dphi/F");
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m_ttree->Branch("deta", &m_deta, "deta/F");
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m_ttree->Branch("dr", &m_dr, "dr/F");
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}
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MuJetMergingOverlap::~MuJetMergingOverlap()
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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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MuJetMergingOverlap::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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edm::Handle<pat::MultiMuonCollection> muJets;
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iEvent.getByLabel(m_src, muJets);
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m_qscale = -1000.;
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m_num_mujets = -1000;
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m_num1 = -1000;
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m_num2 = -1000;
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m_pt1 = -1000.;
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m_pt2 = -1000.;
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m_mass1 = -1000.;
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m_mass2 = -1000.;
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m_drmax1 = -1000.;
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m_drmax2 = -1000.;
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m_vprob1 = -1000.;
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m_vprob2 = -1000.;
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m_eta1 = -1000.;
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m_eta2 = -1000.;
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m_iso1 = -1000.;
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m_iso2 = -1000.;
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m_pdgid1 = -1000;
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m_pdgid2 = -1000;
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m_dphi = -1000.;
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m_deta = -1000.;
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m_dr = -1000.;
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m_qscale = 0.;
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if (m_getQscale) {
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edm::Handle<GenEventInfoProduct> genEventInfoProduct;
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iEvent.getByLabel("generator", genEventInfoProduct);
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m_qscale = genEventInfoProduct->qScale();
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}
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bool alternating = true;
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if (m_getAlternating) {
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edm::Handle<unsigned int> particleNumber;
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iEvent.getByLabel("generator", "particleNumber", particleNumber);
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alternating = (*particleNumber == 0);
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}
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if (!alternating) return;
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pat::MultiMuonCollection::const_iterator muJet1 = muJets->end();
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pat::MultiMuonCollection::const_iterator muJet2 = muJets->end();
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for (pat::MultiMuonCollection::const_iterator muJet = muJets->begin(); muJet != muJets->end(); ++muJet) {
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if (muJet1 == muJets->end() || muJet1->pt() < muJet->pt()) {
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muJet2 = muJet1;
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muJet1 = muJet;
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}
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else if (muJet2 == muJets->end() || muJet2->pt() < muJet->pt()) {
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muJet2 = muJet;
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}
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}
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m_num_mujets = muJets->size();
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if (muJet1 != muJets->end()) {
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m_num1 = muJet1->numberOfDaughters();
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m_pt1 = muJet1->pt();
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m_mass1 = muJet1->mass();
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m_drmax1 = muJet1->dRmax();
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if (muJet1->vertexValid()) m_vprob1 = muJet1->vertexProb();
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else m_vprob1 = -1.;
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m_eta1 = muJet1->eta();
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m_iso1 = muJet1->centralTrackIsolation();
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if (muJet1->genParticlesSize() == 1) m_pdgid1 = muJet1->genParticle(0)->pdgId();
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else m_pdgid1 = 0;
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if (muJet2 != muJets->end()) {
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m_num2 = muJet2->numberOfDaughters();
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m_pt2 = muJet2->pt();
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m_mass2 = muJet2->mass();
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m_drmax2 = muJet2->dRmax();
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if (muJet2->vertexValid()) m_vprob2 = muJet2->vertexProb();
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else m_vprob2 = -1.;
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m_eta2 = muJet2->eta();
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m_iso2 = muJet2->centralTrackIsolation();
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if (muJet2->genParticlesSize() == 1) m_pdgid2 = muJet2->genParticle(0)->pdgId();
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else m_pdgid2 = 0;
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m_dphi = muJet1->phi() - muJet2->phi();
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while (m_dphi > M_PI) m_dphi -= 2.*M_PI;
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while (m_dphi < -M_PI) m_dphi += 2.*M_PI;
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m_deta = muJet1->eta() - muJet2->eta();
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m_dr = sqrt(m_dphi*m_dphi + m_deta*m_deta);
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}
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}
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m_ttree->Fill();
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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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MuJetMergingOverlap::beginJob()
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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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MuJetMergingOverlap::endJob() {
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}
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//define this as a plug-in
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DEFINE_FWK_MODULE(MuJetMergingOverlap);
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