MuScleFitMuonProducer Class Reference

Inheritance diagram for MuScleFitMuonProducer:

Public Member Functions
	MuScleFitMuonProducer (const edm::ParameterSet &)
	~MuScleFitMuonProducer ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()

Private Member Functions
template<class T >
std::auto_ptr< T >	applyCorrection (const edm::Handle< T > &allMuons)
virtual void	beginJob ()
virtual void	endJob ()
virtual void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
boost::shared_ptr < MomentumScaleCorrector >	corrector_
edm::ESHandle< MuScleFitDBobject >	dbObject_
unsigned long long	dbObjectCacheId_
std::string	dbObjectLabel_
bool	patMuons_
edm::InputTag	theMuonLabel_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Produce a new muon collection with corrected Pt.
It is also possible to apply a smearing to the muons Pt.

Definition at line 48 of file MuScleFitMuonProducer.cc.

Constructor & Destructor Documentation

MuScleFitMuonProducer::MuScleFitMuonProducer ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 67 of file MuScleFitMuonProducer.cc.

References patMuons_.

                                                                           :
  theMuonLabel_( iConfig.getParameter<edm::InputTag>( "MuonLabel" ) ),
  patMuons_( iConfig.getParameter<bool>( "PatMuons" ) ),
  dbObjectLabel_( iConfig.getUntrackedParameter<std::string>("DbObjectLabel", "") ),
  dbObjectCacheId_(0)
{
  if ( patMuons_ == true ) {
    produces<pat::MuonCollection>();
  } else {
    produces<reco::MuonCollection>();
  }
}

MuScleFitMuonProducer::~MuScleFitMuonProducer

(

)

Definition at line 81 of file MuScleFitMuonProducer.cc.

{
}

Member Function Documentation

template<class T >

std::auto_ptr< T > MuScleFitMuonProducer::applyCorrection ( const edm::Handle< T > &  allMuons )

private

Definition at line 87 of file MuScleFitMuonProducer.cc.

References eta(), metsig::muon, and phi.

Referenced by produce().

{
  std::auto_ptr<T> pOut(new T);

  // Apply the correction and produce the new muons
  for( typename T::const_iterator muon = allMuons->begin(); muon != allMuons->end(); ++muon ) {

    //std::cout << "Pt before correction = " << muon->pt() << std::endl;
    double pt = (*corrector_)(*muon);
    //std::cout << "Pt after correction = " << pt << std::endl;
    double eta = muon->eta();
    double phi = muon->phi();

    typename T::value_type * newMuon = muon->clone();
    newMuon->setP4( reco::Particle::PolarLorentzVector( pt, eta, phi, muon->mass() ) );

    pOut->push_back(*newMuon);
  }
  return pOut;
}

void MuScleFitMuonProducer::beginJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 161 of file MuScleFitMuonProducer.cc.

{
}

void MuScleFitMuonProducer::endJob ( void  )

privatevirtual

Reimplemented from edm::EDProducer.

Definition at line 167 of file MuScleFitMuonProducer.cc.

{
}

void MuScleFitMuonProducer::produce ( edm::Event &  iEvent, const edm::EventSetup &  iSetup  )

privatevirtual

Implements edm::EDProducer.

Definition at line 109 of file MuScleFitMuonProducer.cc.

References allMuons_cfi::allMuons, applyCorrection(), corrector_, dbObject_, dbObjectCacheId_, dbObjectLabel_, edm::EventSetup::get(), edm::Event::getByLabel(), patMuons_, edm::ESHandle< class >::product(), edm::Event::put(), and theMuonLabel_.

{
  unsigned long long dbObjectCacheId = iSetup.get<MuScleFitDBobjectRcd>().cacheIdentifier();
  if ( dbObjectCacheId != dbObjectCacheId_ ) {
    if ( dbObjectLabel_ != "" ) {
      iSetup.get<MuScleFitDBobjectRcd>().get(dbObjectLabel_, dbObject_);
    } else {
      iSetup.get<MuScleFitDBobjectRcd>().get(dbObject_);
    }
  }

  //std::cout << "identifiers size from dbObject = " << dbObject_->identifiers.size() << std::endl;
  //std::cout << "parameters size from dbObject = " << dbObject_->parameters.size() << std::endl;;

  // Create the corrector and set the parameters
  corrector_.reset(new MomentumScaleCorrector( dbObject_.product() ) );

  if( patMuons_ == true ) {
    edm::Handle<pat::MuonCollection> allMuons;
    iEvent.getByLabel (theMuonLabel_, allMuons);
    iEvent.put(applyCorrection(allMuons));
  }
  else {
    edm::Handle<reco::MuonCollection> allMuons;
    iEvent.getByLabel (theMuonLabel_, allMuons);
    iEvent.put(applyCorrection(allMuons));
  }

  // put into the Event
  // iEvent.put(pOut);
  // iEvent.put(applyCorrection(allMuons));
  
/*  std::auto_ptr<reco::MuonCollection> pOut(new reco::MuonCollection);

  // Apply the correction and produce the new muons
  for( std::vector<reco::Muon>::const_iterator muon = allMuons->begin(); muon != allMuons->end(); ++muon ) {

    double pt = (*corrector_)(*muon);
    double eta = muon->eta();
    double phi = muon->phi();

    reco::Muon * newMuon = muon->clone();
    newMuon->setP4( reco::Particle::PolarLorentzVector( pt, eta, phi, muon->mass() ) );

    pOut->push_back(*newMuon);
  }
*/

}

Member Data Documentation

boost::shared_ptr<MomentumScaleCorrector> MuScleFitMuonProducer::corrector_

private

Definition at line 64 of file MuScleFitMuonProducer.cc.

Referenced by produce().

edm::ESHandle<MuScleFitDBobject> MuScleFitMuonProducer::dbObject_

private

Definition at line 61 of file MuScleFitMuonProducer.cc.

Referenced by produce().

unsigned long long MuScleFitMuonProducer::dbObjectCacheId_

private

Definition at line 63 of file MuScleFitMuonProducer.cc.

Referenced by produce().

std::string MuScleFitMuonProducer::dbObjectLabel_

private

Definition at line 62 of file MuScleFitMuonProducer.cc.

Referenced by produce().

bool MuScleFitMuonProducer::patMuons_

private

Definition at line 60 of file MuScleFitMuonProducer.cc.

Referenced by MuScleFitMuonProducer(), and produce().

edm::InputTag MuScleFitMuonProducer::theMuonLabel_

private

Definition at line 59 of file MuScleFitMuonProducer.cc.

Referenced by produce().