FFTJetVertexAdder Class Reference

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

Inheritance diagram for FFTJetVertexAdder:

Public Member Functions
	FFTJetVertexAdder (const edm::ParameterSet &)
	FFTJetVertexAdder ()=delete
	FFTJetVertexAdder (const FFTJetVertexAdder &)=delete
FFTJetVertexAdder &	operator= (const FFTJetVertexAdder &)=delete
	~FFTJetVertexAdder () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete

Protected Member Functions
void	beginStream (edm::StreamID) override
void	produce (edm::Event &, const edm::EventSetup &) override

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::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T... >
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

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() [1/3]

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

explicit

Definition at line 90 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() [2/3]

FFTJetVertexAdder::FFTJetVertexAdder ( )

delete

FFTJetVertexAdder() [3/3]

FFTJetVertexAdder::FFTJetVertexAdder ( const FFTJetVertexAdder &  )

delete

~FFTJetVertexAdder()

FFTJetVertexAdder::~FFTJetVertexAdder ( )

override

Definition at line 115 of file FFTJetVertexAdder.cc.

{}

Member Function Documentation

beginStream()

void FFTJetVertexAdder::beginStream ( edm::StreamID  )

overrideprotected

Definition at line 185 of file FFTJetVertexAdder.cc.

References 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;
  }
}

operator=()

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

delete

produce()

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

overrideprotected

Definition at line 118 of file FFTJetVertexAdder.cc.

References addExistingVertices, beamSpotToken, reco::BeamSpot::BeamWidthX(), reco::BeamSpot::BeamWidthY(), chi2, submitPVResolutionJobs::err, errX, errY, errZ, existingVerticesToken, fixedX, fixedY, fixedZ, edm::RandomNumberGenerator::getEngine(), mps_fire::i, iEvent, edm::HandleBase::isValid(), gpuVertexFinder::iv, dqmiolumiharvest::j, eostools::move(), nDof, nVerticesToMake, outputLabel, position, sigmaX, sigmaY, sigmaZ, reco::BeamSpot::sigmaZ(), useBeamSpot, AlignmentTracksFromVertexSelector_cfi::vertices, reco::BeamSpot::x0(), reco::BeamSpot::y0(), HLTMuonOfflineAnalyzer_cfi::z0, and reco::BeamSpot::z0().

                                                                             {
  edm::Service<edm::RandomNumberGenerator> rng;
  CLHEP::RandGauss rGauss(rng->getEngine(iEvent.streamID()));

  // get PFCandidates
  auto pOutput = std::make_unique<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(std::move(pOutput), outputLabel);
}

Member Data Documentation

addExistingVertices

const bool FFTJetVertexAdder::addExistingVertices

private

Definition at line 68 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

beamSpotLabel

const edm::InputTag FFTJetVertexAdder::beamSpotLabel

private

Definition at line 59 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder().

beamSpotToken

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

private

Definition at line 62 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

chi2

const double FFTJetVertexAdder::chi2

private

Definition at line 79 of file FFTJetVertexAdder.cc.

Referenced by produce().

errX

const double FFTJetVertexAdder::errX

private

Definition at line 80 of file FFTJetVertexAdder.cc.

Referenced by produce().

errY

const double FFTJetVertexAdder::errY

private

Definition at line 81 of file FFTJetVertexAdder.cc.

Referenced by produce().

errZ

const double FFTJetVertexAdder::errZ

private

Definition at line 82 of file FFTJetVertexAdder.cc.

Referenced by produce().

existingVerticesLabel

const edm::InputTag FFTJetVertexAdder::existingVerticesLabel

private

Definition at line 60 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder().

existingVerticesToken

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

private

Definition at line 63 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

fixedX

const double FFTJetVertexAdder::fixedX

private

Definition at line 70 of file FFTJetVertexAdder.cc.

Referenced by produce().

fixedY

const double FFTJetVertexAdder::fixedY

private

Definition at line 71 of file FFTJetVertexAdder.cc.

Referenced by produce().

fixedZ

const double FFTJetVertexAdder::fixedZ

private

Definition at line 72 of file FFTJetVertexAdder.cc.

Referenced by produce().

nDof

const double FFTJetVertexAdder::nDof

private

Definition at line 78 of file FFTJetVertexAdder.cc.

Referenced by produce().

nVerticesToMake

const unsigned FFTJetVertexAdder::nVerticesToMake

private

Definition at line 84 of file FFTJetVertexAdder.cc.

Referenced by produce().

outputLabel

const std::string FFTJetVertexAdder::outputLabel

private

Definition at line 65 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().

sigmaX

const double FFTJetVertexAdder::sigmaX

private

Definition at line 74 of file FFTJetVertexAdder.cc.

Referenced by produce().

sigmaY

const double FFTJetVertexAdder::sigmaY

private

Definition at line 75 of file FFTJetVertexAdder.cc.

Referenced by produce().

sigmaZ

const double FFTJetVertexAdder::sigmaZ

private

Definition at line 76 of file FFTJetVertexAdder.cc.

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

useBeamSpot

const bool FFTJetVertexAdder::useBeamSpot

private

Definition at line 67 of file FFTJetVertexAdder.cc.

Referenced by FFTJetVertexAdder(), and produce().