Inheritance diagram for DistortedMuonProducerFromDB:

Public Member Functions
	DistortedMuonProducerFromDB (const edm::ParameterSet &)

	~DistortedMuonProducerFromDB ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
virtual void	beginRun (const edm::Run &, const edm::EventSetup &) override

virtual void	endJob () override

virtual void	produce (edm::Event &, const edm::EventSetup &) override

Private Attributes
std::string	dbDataResolutionLabel_

std::string	dbMCResolutionLabel_

std::string	dbScaleLabel_

std::auto_ptr < MomentumScaleCorrector >	momCorrector_

std::auto_ptr< ResolutionFunction >	momResolutionData_

std::auto_ptr< ResolutionFunction >	momResolutionMC_

edm::EDGetTokenT< edm::View < reco::Muon > >	muonToken_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 16 of file DistortedMuonProducerFromDB.cc.

Constructor & Destructor Documentation

DistortedMuonProducerFromDB::DistortedMuonProducerFromDB ( const edm::ParameterSet & pset )

explicit

Definition at line 51 of file DistortedMuonProducerFromDB.cc.

References dbDataResolutionLabel_, dbMCResolutionLabel_, dbScaleLabel_, edm::ParameterSet::getUntrackedParameter(), HLT_25ns14e33_v1_cff::InputTag, muonToken_, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                     {
 
   // What is being produced
       produces<std::vector<reco::Muon> >();
 
   // Input products
       muonToken_ = consumes<edm::View<reco::Muon> >(pset.getUntrackedParameter<edm::InputTag> ("MuonTag", edm::InputTag("muons")));
       dbScaleLabel_ = pset.getUntrackedParameter<std::string> ("DBScaleLabel", "scale");
       dbDataResolutionLabel_ = pset.getUntrackedParameter<std::string> ("DBDataResolutionLabel", "datareso");
       dbMCResolutionLabel_ = pset.getUntrackedParameter<std::string> ("DBMCResolutionLabel", "mcreso");
 
 }

DistortedMuonProducerFromDB::~DistortedMuonProducerFromDB ( )

Definition at line 65 of file DistortedMuonProducerFromDB.cc.

65 {

66 }

Member Function Documentation

void DistortedMuonProducerFromDB::beginRun	(	const edm::Run &	,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 69 of file DistortedMuonProducerFromDB.cc.

References dbDataResolutionLabel_, dbMCResolutionLabel_, dbScaleLabel_, edm::EventSetup::get(), LogTrace, momCorrector_, momResolutionData_, momResolutionMC_, and edm::ESHandle< class >::product().

                                                                                      {
       edm::ESHandle<MuScleFitDBobject> dbObject1;
       iSetup.get<MuScleFitDBobjectRcd>().get(dbScaleLabel_,dbObject1);
       momCorrector_.reset(new MomentumScaleCorrector(dbObject1.product()));
 
       LogTrace("") << ">>> Using database for momentum scale corrections !!";
 
       edm::ESHandle<MuScleFitDBobject> dbObject2;
       iSetup.get<MuScleFitDBobjectRcd>().get(dbDataResolutionLabel_, dbObject2);
       momResolutionData_.reset(new ResolutionFunction(dbObject2.product()));
 
       edm::ESHandle<MuScleFitDBobject> dbObject3;
       iSetup.get<MuScleFitDBobjectRcd>().get(dbMCResolutionLabel_, dbObject3);
       momResolutionMC_.reset(new ResolutionFunction(dbObject3.product()));
 
       LogTrace("") << ">>> Using database for momentum resolution corrections !!";
 }

void DistortedMuonProducerFromDB::endJob ( void )

overrideprivatevirtual

Reimplemented from edm::EDProducer.

Definition at line 88 of file DistortedMuonProducerFromDB.cc.

88 {

89 }

void DistortedMuonProducerFromDB::produce	(	edm::Event &	ev,
		const edm::EventSetup &	iSetup
	)

overrideprivatevirtual

Implements edm::EDProducer.

Definition at line 92 of file DistortedMuonProducerFromDB.cc.

References reco::Muon::clone(), reco::LeafCandidate::eta(), edm::Event::getByToken(), i, edm::EventBase::isRealData(), LogTrace, reco::LeafCandidate::mass(), momResolutionData_, momResolutionMC_, RPCpg::mu, muonToken_, MuonAlignmentFromReference_cff::newmuons, reco::LeafCandidate::phi(), funct::pow(), reco::LeafCandidate::pt(), edm::Event::put(), reco::LeafCandidate::setP4(), edm::shift, and mathSSE::sqrt().

Referenced by JSONExport.JsonExport::export(), HTMLExport.HTMLExport::export(), and HTMLExport.HTMLExportStatic::export().

                                                                                    {
 
       if (ev.isRealData()) return;
 
       // Muon collection
       edm::Handle<edm::View<reco::Muon> > muonCollection;
       if (!ev.getByToken(muonToken_, muonCollection)) {
             edm::LogError("") << ">>> Muon collection does not exist !!!";
             return;
       }
       unsigned int muonCollectionSize = muonCollection->size();
 
       std::auto_ptr<reco::MuonCollection> newmuons (new reco::MuonCollection);
 
       for (unsigned int i=0; i<muonCollectionSize; i++) {
             edm::RefToBase<reco::Muon> mu = muonCollection->refAt(i);
 
             // Set shift
             double shift = (*momCorrector_)(*mu) - mu->pt();
             LogTrace("") << "\tmomentumScaleShift= " << shift << " [GeV]";
 
             // Set resolutions
             double sigma = pow(momResolutionData_->sigmaPt(*mu),2) -
                               pow(momResolutionMC_->sigmaPt(*mu),2);
             if (sigma>0.) sigma = sqrt(sigma); else sigma = 0.;
             LogTrace("") << "\tPt additional smearing= " << sigma << " [GeV]";
 
             // Gaussian Random number for smearing
             double rndg = CLHEP::RandGauss::shoot();
 
             // New muon
             double ptmu = mu->pt();
             ptmu += shift + sigma*rndg;
             reco::Muon* newmu = mu->clone();
             newmu->setP4 (
                   reco::Particle::PolarLorentzVector (
                         ptmu, mu->eta(), mu->phi(), mu->mass()
                   )
             );
             newmuons->push_back(*newmu);
 
       }
 
       ev.put(newmuons);
 }