#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

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

edm::EDGetTokenT< reco::BeamSpot >	beamSpotToken

const double	chi2

const double	errX

const double	errY

const double	errZ

const edm::InputTag	existingVerticesLabel

edm::EDGetTokenT < reco::VertexCollection >	existingVerticesToken

const double	fixedX

const double	fixedY

const double	fixedZ

const double	nDof

const unsigned	nVerticesToMake

const std::string	outputLabel

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 93 of file FFTJetVertexAdder.cc.

References addExistingVertices, beamSpotLabel, beamSpotToken, existingVerticesLabel, existingVerticesToken, outputLabel, and useBeamSpot.

     : 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)
 {
     if (useBeamSpot)
         beamSpotToken = consumes<reco::BeamSpot>(beamSpotLabel);
     if (addExistingVertices)
         existingVerticesToken = consumes<reco::VertexCollection>(existingVerticesLabel);
     produces<reco::VertexCollection>(outputLabel);
 }

FFTJetVertexAdder::~FFTJetVertexAdder ( )

Definition at line 120 of file FFTJetVertexAdder.cc.

121 {

122 }

FFTJetVertexAdder::FFTJetVertexAdder ( )

private

FFTJetVertexAdder::FFTJetVertexAdder ( const FFTJetVertexAdder & )

private

Member Function Documentation

void FFTJetVertexAdder::beginJob ( void )

overrideprotectedvirtual

Reimplemented from edm::EDProducer.

Definition at line 201 of file FFTJetVertexAdder.cc.

References edm::hlt::Exception, and edm::Service< T >::isAvailable().

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

void FFTJetVertexAdder::endJob ( void )

overrideprotectedvirtual

Reimplemented from edm::EDProducer.

Definition at line 214 of file FFTJetVertexAdder.cc.

215 {

216 }

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

private

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

overrideprotectedvirtual

Implements edm::EDProducer.

Definition at line 126 of file FFTJetVertexAdder.cc.

References addExistingVertices, beamSpotToken, chi2, errX, errY, errZ, existingVerticesToken, fixedX, fixedY, fixedZ, edm::Event::getByToken(), edm::RandomNumberGenerator::getEngine(), i, edm::HandleBase::isValid(), j, nDof, nVerticesToMake, outputLabel, position, edm::Event::put(), sigmaX, sigmaY, sigmaZ, edm::Event::streamID(), and useBeamSpot.

 {
     edm::Service<edm::RandomNumberGenerator> rng;
     CLHEP::RandGauss rGauss(rng->getEngine(iEvent.streamID()));
 
     // 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.getByToken(beamSpotToken, 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.getByToken(existingVerticesToken, 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 71 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

const edm::InputTag FFTJetVertexAdder::beamSpotLabel

private

Definition at line 62 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder().

edm::EDGetTokenT<reco::BeamSpot> FFTJetVertexAdder::beamSpotToken

private

Definition at line 65 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

const double FFTJetVertexAdder::chi2

private

Definition at line 82 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::errX

private

Definition at line 83 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::errY

private

Definition at line 84 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::errZ

private

Definition at line 85 of file FFTJetVertexAdder.cc.

Referenced by produce().

const edm::InputTag FFTJetVertexAdder::existingVerticesLabel

private

Definition at line 63 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder().

edm::EDGetTokenT<reco::VertexCollection> FFTJetVertexAdder::existingVerticesToken

private

Definition at line 66 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

const double FFTJetVertexAdder::fixedX

private

Definition at line 73 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::fixedY

private

Definition at line 74 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::fixedZ

private

Definition at line 75 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::nDof

private

Definition at line 81 of file FFTJetVertexAdder.cc.

Referenced by produce().

const unsigned FFTJetVertexAdder::nVerticesToMake

private

Definition at line 87 of file FFTJetVertexAdder.cc.

Referenced by produce().

const std::string FFTJetVertexAdder::outputLabel

private

Definition at line 68 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

const double FFTJetVertexAdder::sigmaX

private

Definition at line 77 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::sigmaY

private

Definition at line 78 of file FFTJetVertexAdder.cc.

Referenced by produce().

const double FFTJetVertexAdder::sigmaZ

private

Definition at line 79 of file FFTJetVertexAdder.cc.

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

const bool FFTJetVertexAdder::useBeamSpot

private

Definition at line 70 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and 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