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// -*- C++ -*-
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//
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// Package: RecHitTreeProducer
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// Class: RecHitTreeProducer
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//
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/**\class RecHitTreeProducer RecHitTreeProducer.cc CmsHi/RecHitTreeProducer/src/RecHitTreeProducer.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: Yetkin Yilmaz
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// Created: Tue Sep 7 11:38:19 EDT 2010
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// $Id: RecHitTreeProducer.cc,v 1.1 2010/09/23 13:28:28 yilmaz Exp $
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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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#include <vector>
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#include <iostream>
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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/Framework/interface/ESHandle.h"
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#include "FWCore/ParameterSet/interface/ParameterSet.h"
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#include "DataFormats/DetId/interface/DetId.h"
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#include "Geometry/CaloGeometry/interface/CaloGeometry.h"
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#include "Geometry/Records/interface/IdealGeometryRecord.h"
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#include "Geometry/Records/interface/CaloGeometryRecord.h"
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#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
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#include "CommonTools/UtilAlgos/interface/TFileService.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include "DataFormats/Math/interface/deltaR.h"
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#include "DataFormats/Common/interface/Handle.h"
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#include "DataFormats/FWLite/interface/ChainEvent.h"
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#include "FWCore/Utilities/interface/InputTag.h"
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#include "DataFormats/HeavyIonEvent/interface/CentralityBins.h"
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#include "DataFormats/CaloTowers/interface/CaloTower.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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#include "DataFormats/PatCandidates/interface/Jet.h"
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#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
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#include "DataFormats/EcalRecHit/interface/EcalRecHitCollections.h"
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#include "DataFormats/HcalRecHit/interface/HcalRecHitCollections.h"
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#include "DataFormats/HcalDetId/interface/HcalDetId.h"
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#include "DataFormats/EcalDetId/interface/EcalDetIdCollections.h"
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#include "DataFormats/DetId/interface/DetId.h"
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#include "TNtuple.h"
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using namespace std;
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#define MAXHITS 100000
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struct MyRecHit{
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int n;
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float e[MAXHITS];
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float et[MAXHITS];
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float eta[MAXHITS];
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float phi[MAXHITS];
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};
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//
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// class declaration
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//
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class RecHitTreeProducer : public edm::EDAnalyzer {
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public:
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explicit RecHitTreeProducer(const edm::ParameterSet&);
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~RecHitTreeProducer();
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double getEt(const DetId &id, double energy);
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double getEta(const DetId &id);
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double getPhi(const DetId &id);
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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::Handle<reco::Centrality> cent;
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edm::Handle<vector<double> > ktRhos;
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edm::Handle<vector<double> > akRhos;
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edm::Handle<edm::SortedCollection<EcalRecHit,edm::StrictWeakOrdering<EcalRecHit> > > jets1;
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edm::Handle<edm::SortedCollection<EcalRecHit,edm::StrictWeakOrdering<EcalRecHit> > > jets2;
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// typedef edm::Handle<edm::SortedCollection<EcalRecHit,edm::StrictWeakOrdering<EcalRecHit> > >::const_iterator EcalIterator;
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typedef vector<EcalRecHit>::const_iterator EcalIterator;
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edm::Handle<reco::CaloJetCollection> signalJets;
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MyRecHit hbheRecHit;
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MyRecHit hfRecHit;
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TTree* hbheTree;
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TTree* hfTree;
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double cone;
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edm::Service<TFileService> fs;
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const CentralityBins * cbins_;
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const CaloGeometry *geo;
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edm::InputTag HcalRecHitHFSrc_;
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edm::InputTag HcalRecHitHBHESrc_;
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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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RecHitTreeProducer::RecHitTreeProducer(const edm::ParameterSet& iConfig) :
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cbins_(0),
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geo(0),
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cone(0.5)
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{
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//now do what ever initialization is needed
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HcalRecHitHFSrc_ = iConfig.getUntrackedParameter<edm::InputTag>("hcalHFRecHitSrc",edm::InputTag("hfreco"));
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HcalRecHitHBHESrc_ = iConfig.getUntrackedParameter<edm::InputTag>("hcalHBHERecHitSrc",edm::InputTag("hbhereco"));
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}
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RecHitTreeProducer::~RecHitTreeProducer()
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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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RecHitTreeProducer::analyze(const edm::Event& ev, const edm::EventSetup& iSetup)
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{
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hfRecHit.n = 0;
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hbheRecHit.n = 0;
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edm::Handle<HFRecHitCollection> hfHits;
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edm::Handle<HBHERecHitCollection> hbheHits;
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ev.getByLabel(HcalRecHitHFSrc_,hfHits);
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ev.getByLabel(HcalRecHitHBHESrc_,hbheHits);
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if(0 && !cbins_) cbins_ = getCentralityBinsFromDB(iSetup);
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if(!geo){
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edm::ESHandle<CaloGeometry> pGeo;
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iSetup.get<CaloGeometryRecord>().get(pGeo);
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geo = pGeo.product();
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}
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for(unsigned int i = 0; i < hfHits->size(); ++i){
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const HFRecHit & hit= (*hfHits)[i];
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hfRecHit.e[hfRecHit.n] = hit.energy();
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hfRecHit.et[hfRecHit.n] = getEt(hit.id(),hit.energy());
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hfRecHit.eta[hfRecHit.n] = getEta(hit.id());
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hfRecHit.phi[hfRecHit.n] = getPhi(hit.id());
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// hfRecHit.ieta[hfRecHit.n] = hit.id().ieta();
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// hfRecHit.iphi[hfRecHit.n] = hit.id().iphi();
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hfRecHit.n++;
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}
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for(unsigned int i = 0; i < hbheHits->size(); ++i){
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const HBHERecHit & hit= (*hbheHits)[i];
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hbheRecHit.e[hfRecHit.n] = hit.energy();
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hbheRecHit.et[hfRecHit.n] = getEt(hit.id(),hit.energy());
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hbheRecHit.eta[hfRecHit.n] = getEta(hit.id());
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hbheRecHit.phi[hfRecHit.n] = getPhi(hit.id());
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// hbheRecHit.ieta[hfRecHit.n] = hit.id().ieta();
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// hbheRecHit.iphi[hfRecHit.n] = hit.id().iphi();
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hbheRecHit.n++;
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}
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hbheTree->Fill();
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hfTree->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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RecHitTreeProducer::beginJob()
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{
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hbheTree = fs->make<TTree>("hbhe","");
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hbheTree->Branch("n",&hbheRecHit.n,"n/I");
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hbheTree->Branch("e",hbheRecHit.e,"e[n]/F");
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hbheTree->Branch("et",hbheRecHit.et,"et[n]/F");
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hbheTree->Branch("eta",hbheRecHit.eta,"eta[n]/F");
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hbheTree->Branch("phi",hbheRecHit.phi,"phi[n]/F");
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hfTree = fs->make<TTree>("hf","");
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hfTree->Branch("n",&hfRecHit.n,"n/I");
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hfTree->Branch("e",hfRecHit.e,"e[n]/F");
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hfTree->Branch("et",hfRecHit.et,"et[n]/F");
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hfTree->Branch("eta",hfRecHit.eta,"eta[n]/F");
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hfTree->Branch("phi",hfRecHit.phi,"phi[n]/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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RecHitTreeProducer::endJob() {
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}
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double RecHitTreeProducer::getEt(const DetId &id, double energy){
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const GlobalPoint& pos=geo->getPosition(id);
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double et = energy*sin(pos.theta());
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return et;
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}
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double RecHitTreeProducer::getEta(const DetId &id){
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const GlobalPoint& pos=geo->getPosition(id);
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double et = pos.eta();
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return et;
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}
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double RecHitTreeProducer::getPhi(const DetId &id){
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const GlobalPoint& pos=geo->getPosition(id);
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double et = pos.phi();
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return et;
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}
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//define this as a plug-in
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DEFINE_FWK_MODULE(RecHitTreeProducer);
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