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
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndRuns () const final

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

Private Member Functions
void	beginRun (const edm::Run &, const edm::EventSetup &iEventSetup) override
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<>
typedef CacheContexts< T... >	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T... >	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 58 of file EmbeddingVertexCorrector.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 77 of file EmbeddingVertexCorrector.cc.

References edm::ParameterSet::getParameter(), and HLT_2018_cff::InputTag.

                                                                                 {
  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 86 of file EmbeddingVertexCorrector.cc.

{}

Member Function Documentation

void EmbeddingVertexCorrector::beginRun ( const edm::Run &  , const edm::EventSetup &  iEventSetup  )

overrideprivate

Definition at line 92 of file EmbeddingVertexCorrector.cc.

References edm::EventSetup::get().

                                                                                       {
  // edm::ESHandle< SimBeamSpotObjects > beamhandle;
  // iEventSetup.get<SimBeamSpotObjectsRcd>().get(beamhandle);

  edm::ESHandle<BeamSpotObjects> beamhandle;
  iEventSetup.get<BeamSpotObjectsRcd>().get(beamhandle);

  edm::LogInfo("TauEmbedding") << "beam handle\n" << (*beamhandle);
}

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

static

Definition at line 123 of file EmbeddingVertexCorrector.cc.

References edm::ConfigurationDescriptions::addDefault(), DEFINE_FWK_MODULE, 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 102 of file EmbeddingVertexCorrector.cc.

References edm::Event::getByLabel(), edm::HepMCProduct::GetEvent(), eostools::move(), edm::Handle< T >::product(), and edm::Event::put().

                                                                                    {
  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 70 of file EmbeddingVertexCorrector.cc.

edm::InputTag EmbeddingVertexCorrector::vertexPositionLabel

private

Definition at line 71 of file EmbeddingVertexCorrector.cc.