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

explicit

Definition at line 77 of file EmbeddingVertexCorrector.cc.

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

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

◆ ~EmbeddingVertexCorrector()

EmbeddingVertexCorrector::~EmbeddingVertexCorrector ( )

override

Definition at line 86 of file EmbeddingVertexCorrector.cc.

86 {}

Member Function Documentation

◆ beginRun()

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

overrideprivate

Definition at line 92 of file EmbeddingVertexCorrector.cc.

                                                                                        {
   // 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);
 }

References edm::EventSetup::get(), and get.

◆ fillDescriptions()

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

static

Definition at line 123 of file EmbeddingVertexCorrector.cc.

                                                                                           {
   //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);
 }

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

◆ produce()

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

overrideprivate

Definition at line 102 of file EmbeddingVertexCorrector.cc.

                                                                                     {
   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));
 }