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// -*- C++ -*-
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//
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// Package: WZAnalyzer
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// Class: WZAnalyzer
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//
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/**\class WZAnalyzer WZAnalyzer.cc Vuko/WZAnalysis/src/WZAnalyzer.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: Vuko Brigljevic
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// Created: Fri Nov 9 11:07:27 CET 2007
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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 "Vuko/WZAnalysis/interface/MuonSimAnalyzer.h"
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#include "DataFormats/Candidate/interface/OverlapChecker.h"
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#include "Vuko/WZAnalysis/interface/ElectronProperties.h"
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#include "Vuko/WZAnalysis/interface/MuonProperties.h"
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#include "DataFormats/Common/interface/TriggerResults.h"
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//--- muon AOD:
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#include "DataFormats/JetReco/interface/CaloJetCollection.h"
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#include "DataFormats/EgammaCandidates/interface/Electron.h"
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#include "DataFormats/EgammaCandidates/interface/ElectronFwd.h"
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#include "DataFormats/MuonReco/interface/MuonFwd.h"
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#include "DataFormats/MuonReco/interface/Muon.h"
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#include "DataFormats/MuonReco/interface/MuIsoDeposit.h"
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#include "DataFormats/EgammaReco/interface/BasicCluster.h"
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#include "DataFormats/EgammaReco/interface/BasicClusterFwd.h"
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#include "DataFormats/EgammaCandidates/interface/PixelMatchGsfElectron.h"
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#include "DataFormats/METReco/interface/CaloMET.h"
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//generator level + CLHEP
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#include "CLHEP/HepMC/GenEvent.h"
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#include "CLHEP/HepMC/GenVertex.h"
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// --- Simulation
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#include "SimDataFormats/Track/interface/SimTrack.h"
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#include "SimDataFormats/Track/interface/SimTrackContainer.h"
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#include "SimDataFormats/Vertex/interface/SimVertex.h"
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#include "SimDataFormats/Vertex/interface/SimVertexContainer.h"
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#include "SimDataFormats/HepMCProduct/interface/HepMCProduct.h"
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#include "TFile.h"
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#include "TH1F.h"
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#include "TH2F.h"
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#include "TTree.h"
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#include <map>
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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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MuonSimAnalyzer::MuonSimAnalyzer(const edm::ParameterSet& iConfig)
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{
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//now do what ever initialization is needed
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fOutputFileName = iConfig.getUntrackedParameter<string>("HistOutFile");
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theMCTruthCollection = iConfig.getParameter<edm::InputTag>("genParticles");
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// theMCTruthCollection = iConfig.getParameter<edm::InputTag>("genParticleCollection");
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simG4_ = iConfig.getParameter<edm::InputTag>( "simG4" );
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hepMC_ = iConfig.getParameter<edm::InputTag>("HepMC");
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theLooseMuonCollection = iConfig.getParameter<edm::InputTag>("LooseMuons");
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theGoodMuonCollection = iConfig.getParameter<edm::InputTag>("GoodMuons");
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}
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MuonSimAnalyzer::~MuonSimAnalyzer()
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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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MuonSimAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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cout <<" ulazi u analyze metodu" << endl;
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using namespace edm;
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using namespace reco;
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using namespace std;
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///////////////////////////////////////
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//
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/// EVENT INITIALISATION
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///
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VtxR = -10.;
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muPt = -10.;
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/////////////////////////////////////////////////////////////////////////////////
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///
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/// GEANT TRACK ANALYSIS
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///
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// std::vector<edm::Handle<edm::SimTrackContainer> > trackCollections;
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// std::vector<edm::Handle<edm::SimVertexContainer> > vertexCollections;
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Handle<SimVertexContainer> simVtxs;
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iEvent.getByLabel( simG4_, simVtxs);
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Handle<SimTrackContainer> simTrks;
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iEvent.getByLabel( simG4_, simTrks);
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Handle<HepMCProduct> evt;
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iEvent.getByLabel(hepMC_, evt);
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//HepMC::GenEvent *myGenEvent = new HepMC::GenEvent(*(evt->GetEvent()));
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const HepMC::GenEvent *evtMC = evt->GetEvent();
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cout << "# Sim tracks : " << simTrks->size() << endl;
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int i=1;
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for(SimTrackContainer::const_iterator t=simTrks->begin();
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t!=simTrks->end(); ++t){
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//HepMC::GenParticle* gp=evtMC->GetEvent()->particle( (*t).genpartIndex() );
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std::cout << i++ << ")"
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<< (*t)
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<< " index="
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<< (*t).genpartIndex();
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//if (gp) {
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// HepMC::GenVertex *gv=gp->production_vertex();
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// std::cout << " genvertex =" << (*gv);
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//}
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std::cout << std::endl;
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// Is it a muon?
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int pid = t->type();
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int nback=0;
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if (abs(pid) == 13 || abs(pid) == 211) {
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nback++;
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if (abs(pid) == 13 ) {
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cout << "Sim Muon \n";
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} else if (abs(pid) == 211 ) {
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cout << "Sim Pion \n";
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}
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muPt = t->momentum().perp();
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const SimTrack * mut = &(*t);
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while (mut->vertIndex()>1) {
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nback++;
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int ivtx = mut->vertIndex();
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float rad = (*simVtxs)[ivtx].position().perp();
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float VtxZ = (*simVtxs)[ivtx].position().z();
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int parent = (*simVtxs)[ivtx].parentIndex();
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cout << "\t Vertex: R = " << rad
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<< "\t z = " << VtxZ
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<< "\t parent index = " << parent
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<< endl;
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if ( parent > 0 ) {
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mut = & (*simTrks)[parent];
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} else {
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break;
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}
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cout << "\t parent " << (*mut) << endl;
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if (nback>100) {
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cout << "\t neverending loop... exiting \n";
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break;
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}
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}
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// Is it matched to gen muon?
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if (mut->noGenpart()) {
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cout << "\t not matched to gen \n";
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int vertex = t->vertIndex();
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const HepLorentzVector & v =(*simVtxs)[t->vertIndex()].position();
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// Does it decay / get stopped?
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} else {
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HepMC::GenParticle* gp=evtMC->particle( (*mut).genpartIndex() );
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cout << "Associated Gen particle : ID = " << gp->pdg_id()
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<< "\t status " << gp->status()
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<< "\t pt =" << gp->momentum().perp()
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<< "\t eta =" << gp->momentum().eta()
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<< "\t phi =" << gp->momentum().phi()
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<< endl;
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}
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muonSimTree->Fill();
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}
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}
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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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MuonSimAnalyzer::beginJob(const edm::EventSetup&)
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{
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using namespace wzana;
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// theFile = new TFile( "wz.root", "RECREATE" ) ;
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theFile = new TFile( fOutputFileName.c_str(), "RECREATE" ) ;
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muonSimTree = new TTree("MuonSimTree","Muon G4 informations");
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// MET branch
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muonSimTree->Branch("Pt", &muPt, "Pt/F");
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muonSimTree->Branch("vtxR", &VtxR, "vtxR/F");
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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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MuonSimAnalyzer::endJob() {
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theFile->Write();
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theFile->Close();
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}
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//define this as a plug-in
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// DEFINE_FWK_MODULE(WZAnalyzer);
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