#include <HLTHtMhtProducer.h>

Inheritance diagram for HLTHtMhtProducer:

Public Member Functions
	HLTHtMhtProducer (const edm::ParameterSet &iConfig)
virtual void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup)
	~HLTHtMhtProducer ()
Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Private Attributes
bool	excludePFMuons_
edm::InputTag	jetsLabel_
double	maxEtaJetHt_
double	maxEtaJetMht_
int	minNJetHt_
int	minNJetMht_
double	minPtJetHt_
double	minPtJetMht_
edm::InputTag	pfCandidatesLabel_
edm::InputTag	tracksLabel_
bool	usePt_
bool	useTracks_

Detailed Description

Author:: Steven Lowette

Definition at line 21 of file HLTHtMhtProducer.h.

Constructor & Destructor Documentation

HLTHtMhtProducer::HLTHtMhtProducer ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 20 of file HLTHtMhtProducer.cc.

                                                                  :
  usePt_          ( iConfig.getParameter<bool>("usePt") ),
  useTracks_      ( iConfig.getParameter<bool>("useTracks") ),
  excludePFMuons_ ( iConfig.getParameter<bool>("excludePFMuons") ),
  minNJetHt_      ( iConfig.getParameter<int>("minNJetHt") ),
  minNJetMht_     ( iConfig.getParameter<int>("minNJetMht") ),
  minPtJetHt_     ( iConfig.getParameter<double>("minPtJetHt") ),
  minPtJetMht_    ( iConfig.getParameter<double>("minPtJetMht") ),
  maxEtaJetHt_    ( iConfig.getParameter<double>("maxEtaJetHt") ),
  maxEtaJetMht_   ( iConfig.getParameter<double>("maxEtaJetMht") ),
  jetsLabel_      ( iConfig.getParameter<edm::InputTag>("jetsLabel") ),
  tracksLabel_    ( iConfig.getParameter<edm::InputTag>("tracksLabel") ),
  pfCandidatesLabel_ ( iConfig.getParameter<edm::InputTag>("pfCandidatesLabel") )
{
  produces<reco::METCollection>();
}

HLTHtMhtProducer::~HLTHtMhtProducer ( )

Definition at line 38 of file HLTHtMhtProducer.cc.

{
}

Member Function Documentation

void HLTHtMhtProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions ) [static]

Reimplemented from edm::EDProducer.

Definition at line 42 of file HLTHtMhtProducer.cc.

References edm::ParameterSetDescription::add(), and edm::ConfigurationDescriptions::add().

                                                                                   {
  edm::ParameterSetDescription desc;
  desc.add<edm::InputTag>("jetsLabel", edm::InputTag("hltCaloJetCorrected"));
  desc.add<bool>("usePt", true);
  desc.add<int>("minNJetHt", 0);
  desc.add<int>("minNJetMht", 0);
  desc.add<double>("minPtJetHt", 40);
  desc.add<double>("minPtJetMht", 30);
  desc.add<double>("maxEtaJetHt", 3);
  desc.add<double>("maxEtaJetMht", 999);
  desc.add<bool>("useTracks", false);
  desc.add<edm::InputTag>("tracksLabel",  edm::InputTag("hltL3Muons"));
  desc.add<bool>("excludePFMuons", false);
  desc.add<edm::InputTag>("pfCandidatesLabel",  edm::InputTag("hltParticleFlow"));
  descriptions.add("hltHtMhtProducer", desc);
}

void HLTHtMhtProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 60 of file HLTHtMhtProducer.cc.

References abs, funct::cos(), excludePFMuons_, edm::Event::getByLabel(), i, metsig::jet, analyzePatCleaning_cfg::jets, jetsLabel_, maxEtaJetHt_, maxEtaJetMht_, minNJetHt_, minNJetMht_, minPtJetHt_, minPtJetMht_, reco::tau::pfCandidates(), pfCandidatesLabel_, edm::Event::put(), funct::sin(), mathSSE::sqrt(), testEve_cfg::tracks, tracksLabel_, usePt_, and useTracks_.

                                                                            {

  std::auto_ptr<reco::METCollection> metobject(new reco::METCollection());

  //edm::Handle<reco::CaloJetCollection> jets;
  edm::Handle<edm::View<reco::Jet> > jets;
  iEvent.getByLabel(jetsLabel_, jets);
  edm::Handle<reco::TrackCollection> tracks;
  if (useTracks_) iEvent.getByLabel(tracksLabel_, tracks);
  edm::Handle<reco::PFCandidateCollection> pfCandidates;
  if (excludePFMuons_) iEvent.getByLabel(pfCandidatesLabel_, pfCandidates);
  
  int nj_ht = 0, nj_mht = 0;
  double ht=0.;
  double mhtx=0., mhty=0.;

  //for (reco::CaloJetCollection::const_iterator jet = jets->begin(); jet != jets->end(); jet++) {
  for(edm::View<reco::Jet>::const_iterator jet = jets->begin(); jet != jets->end(); jet++ ) {
    double mom = (usePt_ ? jet->pt() : jet->et());
    if (mom > minPtJetHt_ and std::abs(jet->eta()) < maxEtaJetHt_) {
      ht += mom;
      ++nj_ht;
    }
    if (mom > minPtJetMht_ and std::abs(jet->eta()) < maxEtaJetMht_) {
      mhtx -= mom*cos(jet->phi());
      mhty -= mom*sin(jet->phi());
      ++nj_mht;
    }
  }
  if (useTracks_) {
    for (reco::TrackCollection::const_iterator track = tracks->begin(); track != tracks->end(); track++) {
      if (track->pt() > minPtJetHt_ and std::abs(track->eta()) < maxEtaJetHt_) {
        ht += track->pt();
      }
      if (track->pt() > minPtJetMht_ and std::abs(track->eta()) < maxEtaJetMht_) {
        mhtx -= track->px();
        mhty -= track->py();
      }
    }
  }
  if (excludePFMuons_) {
    reco::PFCandidateCollection::const_iterator i (pfCandidates->begin());
    for (; i != pfCandidates->end(); ++i) {
      if(abs(i->pdgId())==13){
        mhtx += (i->pt())*cos(i->phi());
        mhty += (i->pt())*sin(i->phi());
      }
    }
  }

  if (nj_ht  < minNJetHt_ ) { ht = 0; }
  if (nj_mht < minNJetMht_) { mhtx = 0; mhty = 0; }

  metobject->push_back(
    reco::MET(
      ht,
      reco::MET::LorentzVector(mhtx, mhty, 0, sqrt(mhtx*mhtx + mhty*mhty)),
      reco::MET::Point()
    )
  );

  iEvent.put(metobject);
}