#include <RecoJets/FFTJetProducers/plugins/FFTJetVertexAdder.cc>

Inheritance diagram for FFTJetVertexAdder:

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

	~FFTJetVertexAdder ()

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

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	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
	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

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Protected Member Functions
void	beginJob () override

void	endJob () override

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

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

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)

Private Member Functions
	FFTJetVertexAdder ()

	FFTJetVertexAdder (const FFTJetVertexAdder &)

FFTJetVertexAdder &	operator= (const FFTJetVertexAdder &)

Private Attributes
const bool	addExistingVertices

const edm::InputTag	beamSpotLabel

const double	chi2

const double	errX

const double	errY

const double	errZ

const edm::InputTag	existingVerticesLabel

const double	fixedX

const double	fixedY

const double	fixedZ

const double	nDof

const unsigned	nVerticesToMake

const std::string	outputLabel

CLHEP::RandGauss *	rGauss_

const double	sigmaX

const double	sigmaY

const double	sigmaZ

const bool	useBeamSpot

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

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)

Detailed Description

Description: adds a collection of fake vertices to the event record

Implementation: [Notes on implementation]

Definition at line 45 of file FFTJetVertexAdder.cc.

Constructor & Destructor Documentation

FFTJetVertexAdder::FFTJetVertexAdder ( const edm::ParameterSet & ps )

explicit

Definition at line 91 of file FFTJetVertexAdder.cc.

References outputLabel.

     : init_param(edm::InputTag, beamSpotLabel),
       init_param(edm::InputTag, existingVerticesLabel),
       init_param(std::string, outputLabel),
       init_param(bool, useBeamSpot),
       init_param(bool, addExistingVertices),
       init_param(double, fixedX),
       init_param(double, fixedY),
       init_param(double, fixedZ),
       init_param(double, sigmaX),
       init_param(double, sigmaY),
       init_param(double, sigmaZ),
       init_param(double, nDof),
       init_param(double, chi2),
       init_param(double, errX),
       init_param(double, errY),
       init_param(double, errZ),
       init_param(unsigned, nVerticesToMake),
       rGauss_(0)
 {
     produces<reco::VertexCollection>(outputLabel);
 }

FFTJetVertexAdder::~FFTJetVertexAdder ( )

Definition at line 115 of file FFTJetVertexAdder.cc.

References rGauss_.

 {
     delete rGauss_;
 }

FFTJetVertexAdder::FFTJetVertexAdder ( )

private

FFTJetVertexAdder::FFTJetVertexAdder ( const FFTJetVertexAdder & )

private

Member Function Documentation

void FFTJetVertexAdder::beginJob ( void )

overrideprotectedvirtual

Reimplemented from edm::EDProducer.

Definition at line 194 of file FFTJetVertexAdder.cc.

References edm::RandomNumberGenerator::getEngine(), edm::Service< T >::isAvailable(), and rGauss_.

 {
     if (!rGauss_)
     {
         edm::Service<edm::RandomNumberGenerator> rng;
         if ( !rng.isAvailable() )
             throw cms::Exception("FFTJetBadConfig")
                 << "ERROR in FFTJetVertexAdder:"
                 " failed to initialize the random number generator"
                 << std::endl;
         rGauss_ = new CLHEP::RandGauss(rng->getEngine());
     }
 }

void FFTJetVertexAdder::endJob ( void )

overrideprotectedvirtual

Reimplemented from edm::EDProducer.

Definition at line 210 of file FFTJetVertexAdder.cc.

211 {

212 }

FFTJetVertexAdder& FFTJetVertexAdder::operator= ( const FFTJetVertexAdder & )

private

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

overrideprotectedvirtual

Implements edm::EDProducer.

Definition at line 122 of file FFTJetVertexAdder.cc.

References addExistingVertices, beamSpotLabel, chi2, errX, errY, errZ, existingVerticesLabel, fixedX, fixedY, fixedZ, edm::Event::getByLabel(), i, edm::HandleBase::isValid(), j, nDof, nVerticesToMake, outputLabel, position, edm::Event::put(), sigmaX, sigmaY, sigmaZ, and useBeamSpot.

 {
     // get PFCandidates
     std::auto_ptr<reco::VertexCollection> pOutput(new reco::VertexCollection);
 
     double xmean = fixedX;
     double ymean = fixedY;
     double zmean = fixedZ;
 
     double xwidth = sigmaX;
     double ywidth = sigmaY;
     double zwidth = sigmaZ;
 
     if (useBeamSpot)
     {
         edm::Handle<reco::BeamSpot> beamSpotHandle;
         iEvent.getByLabel(beamSpotLabel, beamSpotHandle);
         if (!beamSpotHandle.isValid())
             throw cms::Exception("FFTJetBadConfig")
                 << "ERROR in FFTJetVertexAdder:"
                 " could not find beam spot information"
                 << std::endl;
 
         xmean = beamSpotHandle->x0();
         ymean = beamSpotHandle->y0();
         zmean = beamSpotHandle->z0();
 
         xwidth = beamSpotHandle->BeamWidthX();
         ywidth = beamSpotHandle->BeamWidthY();
         zwidth = beamSpotHandle->sigmaZ();
     }
 
     reco::Vertex::Error err;
     for (unsigned i=0; i<3; ++i)
         for (unsigned j=0; j<3; ++j)
             err[i][j] = 0.0;
     err[0][0] = errX*errX;
     err[1][1] = errY*errY;
     err[2][2] = errZ*errZ;
 
     for (unsigned iv=0; iv<nVerticesToMake; ++iv)
     {
         const double x0 = (*rGauss_)(xmean, xwidth);
         const double y0 = (*rGauss_)(ymean, ywidth);
         const double z0 = (*rGauss_)(zmean, zwidth);
         const reco::Vertex::Point position(x0, y0, z0);
         pOutput->push_back(reco::Vertex(position, err, chi2, nDof, 0));
     }
 
     if (addExistingVertices)
     {
         typedef reco::VertexCollection::const_iterator IV;
 
         edm::Handle<reco::VertexCollection> vertices;
         iEvent.getByLabel(existingVerticesLabel, vertices);
         if (!vertices.isValid())
             throw cms::Exception("FFTJetBadConfig")
                 << "ERROR in FFTJetVertexAdder:"
                 " could not find existing collection of vertices"
                 << std::endl;
 
         const IV vertend(vertices->end());
         for (IV iv=vertices->begin(); iv!=vertend; ++iv)
             pOutput->push_back(*iv);
     }
 
     iEvent.put(pOutput, outputLabel);
 }

Member Data Documentation

const bool FFTJetVertexAdder::addExistingVertices

private

Definition at line 67 of file FFTJetVertexAdder.cc.

Referenced by produce().

const edm::InputTag FFTJetVertexAdder::beamSpotLabel

private

Definition at line 62 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::chi2

private

Definition at line 78 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::errX

private

Definition at line 79 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::errY

private

Definition at line 80 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::errZ

private

Definition at line 81 of file FFTJetVertexAdder.cc.

Referenced by produce().

const edm::InputTag FFTJetVertexAdder::existingVerticesLabel

private

Definition at line 63 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::fixedX

private

Definition at line 69 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::fixedY

private

Definition at line 70 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::fixedZ

private

Definition at line 71 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::nDof

private

Definition at line 77 of file FFTJetVertexAdder.cc.

Referenced by produce().

const unsigned FFTJetVertexAdder::nVerticesToMake

private

Definition at line 83 of file FFTJetVertexAdder.cc.

Referenced by produce().

const std::string FFTJetVertexAdder::outputLabel

private

Definition at line 64 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

CLHEP::RandGauss* FFTJetVertexAdder::rGauss_

private

Definition at line 85 of file FFTJetVertexAdder.cc.

Referenced by beginJob(), and ~FFTJetVertexAdder().

const double FFTJetVertexAdder::sigmaX

private

Definition at line 73 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::sigmaY

private

Definition at line 74 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::sigmaZ

private

Definition at line 75 of file FFTJetVertexAdder.cc.

Referenced by produce(), and BeamSpotObj.BeamSpot::Reset().

const bool FFTJetVertexAdder::useBeamSpot

private

Definition at line 66 of file FFTJetVertexAdder.cc.

Referenced by produce().

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation