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joshmt |
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// -*- C++ -*-
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//
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// Package: MPT
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// Class: MPT
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//
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/**\class MPT MPT.cc Ntuples/MPT/src/MPT.cc
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Description: simple calculation of the track-based missing momentum
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Implementation:
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results of the calculation are stored in a class SimpleEt that simply holds two floats (pt and phi)
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*/
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//
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// Original Author: Joshua Thompson,6 R-029,+41227678914,
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// Created: Thu Jul 14 15:14:59 CEST 2011
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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/EDProducer.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 "DataFormats/TrackReco/interface/Track.h"
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#include "DataFormats/TrackReco/interface/TrackFwd.h"
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#include "MyDataFormats/RA2bDataFormats/interface/SimpleEt.h"
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//
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// class declaration
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//
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class MPT : public edm::EDProducer {
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public:
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explicit MPT(const edm::ParameterSet&);
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~MPT();
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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 produce(edm::Event&, const edm::EventSetup&);
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virtual void endJob() ;
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virtual void beginRun(edm::Run&, edm::EventSetup const&);
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virtual void endRun(edm::Run&, edm::EventSetup const&);
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virtual void beginLuminosityBlock(edm::LuminosityBlock&, edm::EventSetup const&);
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virtual void endLuminosityBlock(edm::LuminosityBlock&, edm::EventSetup const&);
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// ----------member data ---------------------------
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double minpt_;
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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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MPT::MPT(const edm::ParameterSet& iConfig) :
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minpt_ (iConfig.getParameter<double>("minpt"))
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{
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//register your products
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/* Examples
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produces<ExampleData2>();
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//if do put with a label
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produces<ExampleData2>("label");
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//if you want to put into the Run
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produces<ExampleData2,InRun>();
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*/
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produces< SimpleEt >();
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//now do what ever other initialization is needed
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}
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MPT::~MPT()
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{
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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 produce the data ------------
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void
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MPT::produce(edm::Event& iEvent, const edm::EventSetup& iSetup)
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{
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edm::Handle<reco::TrackCollection> generalTracks;
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iEvent.getByLabel("generalTracks", generalTracks);
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float mptx=0,mpty=0;
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for (reco::TrackCollection::const_iterator trit=generalTracks->begin(); trit!=generalTracks->end() ; ++trit) {
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if (trit->pt() >= minpt_ && fabs(trit->eta()) < 5) {
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mptx -= trit->pt() * cos(trit->phi());
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mpty -= trit->pt() * sin(trit->phi());
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}
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}
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//std::cout<<"MPT["<<int(minpt_)<<"] = "<<sqrt(mptx*mptx + mpty*mpty) <<std::endl;
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std::auto_ptr<SimpleEt> thempt(new SimpleEt(-99));
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thempt->pt = sqrt(mptx*mptx + mpty*mpty) ;
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thempt->phi = atan2(mpty,mptx);
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iEvent.put(thempt);
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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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MPT::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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MPT::endJob() {
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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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MPT::beginRun(edm::Run&, 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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MPT::endRun(edm::Run&, 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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MPT::beginLuminosityBlock(edm::LuminosityBlock&, 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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MPT::endLuminosityBlock(edm::LuminosityBlock&, 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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MPT::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(MPT);
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