EmbeddingVertexCorrector Class Reference

#include <TauAnalysis/EmbeddingProducer/plugins/EmbeddingVertexCorrector.cc>

Inheritance diagram for EmbeddingVertexCorrector:

Public Member Functions
	EmbeddingVertexCorrector (const edm::ParameterSet &)
	~EmbeddingVertexCorrector () 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

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

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

Private Attributes
edm::InputTag	sourceLabel
edm::InputTag	vertexPositionLabel

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: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 57 of file EmbeddingVertexCorrector.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 75 of file EmbeddingVertexCorrector.cc.

References edm::ParameterSet::getParameter(), HLT_FULL_cff::InputTag, sourceLabel, and vertexPositionLabel.

                                                                                 {
  produces<edm::HepMCProduct>();

  sourceLabel = iConfig.getParameter<edm::InputTag>("src");
  consumes<edm::HepMCProduct>(sourceLabel);
  vertexPositionLabel = edm::InputTag("externalLHEProducer", "vertexPosition");
  consumes<math::XYZTLorentzVectorD>(vertexPositionLabel);
}

EmbeddingVertexCorrector::~EmbeddingVertexCorrector ( )

override

Definition at line 84 of file EmbeddingVertexCorrector.cc.

{}

Member Function Documentation

void EmbeddingVertexCorrector::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

static

Definition at line 112 of file EmbeddingVertexCorrector.cc.

References edm::ConfigurationDescriptions::addDefault(), submitPVResolutionJobs::desc, and edm::ParameterSetDescription::setUnknown().

                                                                                          {
  //The following says we do not know what parameters are allowed so do no validation
  // Please change this to state exactly what you do use, even if it is no parameters
  edm::ParameterSetDescription desc;
  desc.setUnknown();
  descriptions.addDefault(desc);
}

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

overrideprivate

Definition at line 91 of file EmbeddingVertexCorrector.cc.

References edm::Event::getByLabel(), eostools::move(), edm::Event::put(), sourceLabel, and vertexPositionLabel.

                                                                                    {
  using namespace edm;

  // Retrieving generated Z to TauTau Event
  Handle<edm::HepMCProduct> InputGenEvent;
  iEvent.getByLabel(sourceLabel, InputGenEvent);
  HepMC::GenEvent* genevent = new HepMC::GenEvent(*InputGenEvent->GetEvent());
  std::unique_ptr<edm::HepMCProduct> CorrectedGenEvent(new edm::HepMCProduct(genevent));

  //Retrieving vertex position from input and creating vertex shift
  Handle<math::XYZTLorentzVectorD> vertex_position;
  iEvent.getByLabel(vertexPositionLabel, vertex_position);
  HepMC::FourVector vertex_shift(
      vertex_position.product()->x() * cm, vertex_position.product()->y() * cm, vertex_position.product()->z() * cm);

  // Apply vertex shift to all production vertices of the event
  CorrectedGenEvent->applyVtxGen(&vertex_shift);
  iEvent.put(std::move(CorrectedGenEvent));
}

Member Data Documentation

edm::InputTag EmbeddingVertexCorrector::sourceLabel

private

Definition at line 68 of file EmbeddingVertexCorrector.cc.

Referenced by EmbeddingVertexCorrector(), and produce().

edm::InputTag EmbeddingVertexCorrector::vertexPositionLabel

private

Definition at line 69 of file EmbeddingVertexCorrector.cc.

Referenced by EmbeddingVertexCorrector(), and produce().