#include <JetTracksAssociatorAtCaloFace.h>

Inheritance diagram for JetTracksAssociatorAtCaloFace:

Public Member Functions
	JetTracksAssociatorAtCaloFace (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
virtual	~JetTracksAssociatorAtCaloFace ()
Private Member Functions
	JetTracksAssociatorAtCaloFace ()
Private Attributes
double	dR_
bool	firstRun
JetTracksAssociationXtrpCalo	mAssociator
edm::InputTag	mExtrapolations
edm::InputTag	mJets
edm::ESHandle< CaloGeometry >	pGeo

Detailed Description

Definition at line 20 of file JetTracksAssociatorAtCaloFace.h.

Constructor & Destructor Documentation

JetTracksAssociatorAtCaloFace::JetTracksAssociatorAtCaloFace ( const edm::ParameterSet & fConfig )

Definition at line 24 of file JetTracksAssociatorAtCaloFace.cc.

  : mJets (fConfig.getParameter<edm::InputTag> ("jets")),
    mExtrapolations (fConfig.getParameter<edm::InputTag> ("extrapolations")),
    firstRun(true),
    dR_(fConfig.getParameter<double>("coneSize"))
{
  produces<reco::JetTracksAssociation::Container> ();
}

virtual JetTracksAssociatorAtCaloFace::~JetTracksAssociatorAtCaloFace ( ) [inline, virtual]

Definition at line 23 of file JetTracksAssociatorAtCaloFace.h.

{}

JetTracksAssociatorAtCaloFace::JetTracksAssociatorAtCaloFace ( ) [inline, private]

Definition at line 29 of file JetTracksAssociatorAtCaloFace.h.

{}

Member Function Documentation

void JetTracksAssociatorAtCaloFace::produce	(	edm::Event &	fEvent,
		const edm::EventSetup &	fSetup
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 33 of file JetTracksAssociatorAtCaloFace.cc.

References reco::JetExtendedAssociation::allJets(), dR_, Exception, firstRun, edm::EventSetup::get(), edm::Event::getByLabel(), i, edm::ESHandleBase::isValid(), mAssociator, mExtrapolations, mJets, pGeo, JetTracksAssociationXtrpCalo::produce(), and edm::Event::put().

                                                                                         {


  // Get geometry
  if ( firstRun ) {
    fSetup.get<CaloGeometryRecord>().get(pGeo);
    firstRun = false;
  } 

  if ( !pGeo.isValid() ) {
    throw cms::Exception("InvalidInput") << "Did not get geometry" << std::endl;
  }

  // get stuff from Event
  edm::Handle <edm::View <reco::Jet> > jets_h;
  fEvent.getByLabel (mJets, jets_h);
  edm::Handle <std::vector<reco::TrackExtrapolation> > extrapolations_h;
  fEvent.getByLabel (mExtrapolations, extrapolations_h);

  // Check to make sure we have inputs
  if ( jets_h->size() == 0 ) return;
  // Check to make sure the inputs are calo jets
  reco::CaloJet const * caloJet0 = dynamic_cast<reco::CaloJet const *>( & (jets_h->at(0)) );
  // Disallowed non-CaloJet inputs
  if ( caloJet0 == 0 ) {
    throw cms::Exception("InvalidInput") << " Jet-track association is only defined for CaloJets.";
  }
  
  std::auto_ptr<reco::JetTracksAssociation::Container> jetTracks (new reco::JetTracksAssociation::Container (reco::JetRefBaseProd(jets_h)));


  // format inputs
  std::vector <edm::RefToBase<reco::Jet> > allJets;
  allJets.reserve (jets_h->size());
  for (unsigned i = 0; i < jets_h->size(); ++i) allJets.push_back (jets_h->refAt(i));
  mAssociator.produce (&*jetTracks, allJets, *extrapolations_h, *pGeo, dR_ );


  // store output
  fEvent.put (jetTracks);
}