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// -*- C++ -*-
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//
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// Package: FastJetAnalyzer
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// Class: FastJetAnalyzer
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//
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/**\class FastJetAnalyzer FastJetAnalyzer.cc CmsHi/FastJetAnalyzer/src/FastJetAnalyzer.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,32 4-A08,+41227673039,
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// Created: Wed Feb 13 14:57:10 CET 2013
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// $Id: FastJetAnalyzer.cc,v 1.1 2013/02/13 18:51:07 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 <string>
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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 "CommonTools/UtilAlgos/interface/TFileService.h"
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#include "FWCore/ServiceRegistry/interface/Service.h"
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#include "FWCore/Utilities/interface/InputTag.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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using namespace std;
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struct MyBkg{
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int n;
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float rho[50];
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float sigma[50];
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};
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class FastJetAnalyzer : public edm::EDAnalyzer {
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public:
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explicit FastJetAnalyzer(const edm::ParameterSet&);
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~FastJetAnalyzer();
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static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
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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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virtual void beginRun(edm::Run const&, edm::EventSetup const&);
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virtual void endRun(edm::Run const&, edm::EventSetup const&);
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virtual void beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
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virtual void endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&);
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// ----------member data ---------------------------
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vector<string> labels_;
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vector<MyBkg> bkgs_;
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vector<TTree*> trees_;
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edm::Service<TFileService> fs;
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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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FastJetAnalyzer::FastJetAnalyzer(const edm::ParameterSet& iConfig)
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{
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//now do what ever initialization is needed
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labels_ = iConfig.getParameter<vector<string> >("algos");
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bkgs_.reserve(labels_.size());
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}
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FastJetAnalyzer::~FastJetAnalyzer()
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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 for each event ------------
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void
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FastJetAnalyzer::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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using namespace edm;
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for(unsigned int ialgo = 0; ialgo < labels_.size(); ++ialgo){
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edm::Handle<vector<double> > rhos;
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edm::Handle<vector<double> > sigmas;
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iEvent.getByLabel(edm::InputTag(labels_[ialgo].data(),"rhos"),rhos);
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iEvent.getByLabel(edm::InputTag(labels_[ialgo].data(),"sigmas"),sigmas);
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bkgs_[ialgo].n = rhos->size();
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for(unsigned int i = 0; i < rhos->size(); ++i){
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bkgs_[ialgo].rho[i] = (*rhos)[i];
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bkgs_[ialgo].sigma[i] = (*sigmas)[i];
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}
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}
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for(unsigned int ialgo = 0; ialgo < labels_.size(); ++ialgo){
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trees_[ialgo]->Fill();
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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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FastJetAnalyzer::beginJob()
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{
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for(unsigned int ialgo = 0; ialgo < labels_.size(); ++ialgo){
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MyBkg b;
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bkgs_.push_back(b);
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trees_.push_back(fs->make<TTree>(Form("%s",labels_[ialgo].data()),""));
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trees_[ialgo]->Branch("n",&bkgs_[ialgo].n,"n/I");
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trees_[ialgo]->Branch("rho",bkgs_[ialgo].rho,"rho[n]/F");
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trees_[ialgo]->Branch("sigma",bkgs_[ialgo].sigma,"sigma[n]/F");
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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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FastJetAnalyzer::endJob()
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{
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}
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// ------------ method called when starting to processes a run ------------
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void
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FastJetAnalyzer::beginRun(edm::Run const&, edm::EventSetup const&)
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{
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}
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// ------------ method called when ending the processing of a run ------------
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void
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FastJetAnalyzer::endRun(edm::Run const&, edm::EventSetup const&)
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{
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}
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// ------------ method called when starting to processes a luminosity block ------------
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void
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FastJetAnalyzer::beginLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
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{
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}
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// ------------ method called when ending the processing of a luminosity block ------------
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void
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FastJetAnalyzer::endLuminosityBlock(edm::LuminosityBlock const&, edm::EventSetup const&)
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{
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}
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// ------------ method fills 'descriptions' with the allowed parameters for the module ------------
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void
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FastJetAnalyzer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
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//The following says we do not know what parameters are allowed so do no validation
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// Please change this to state exactly what you do use, even if it is no parameters
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edm::ParameterSetDescription desc;
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desc.setUnknown();
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descriptions.addDefault(desc);
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}
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//define this as a plug-in
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DEFINE_FWK_MODULE(FastJetAnalyzer);
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