#include <VZeroProducer.h>

Inheritance diagram for VZeroProducer:

Public Member Functions
void	produce (edm::Event &ev, const edm::EventSetup &es) override

	VZeroProducer (const edm::ParameterSet &pset)

	~VZeroProducer () override

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

	~EDProducer () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

virtual	~ProducerBase () noexcept(false)

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
float	minImpactNegativeDaughter

float	minImpactPositiveDaughter

edm::ParameterSet	pset_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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)

Detailed Description

Definition at line 9 of file VZeroProducer.h.

Constructor & Destructor Documentation

VZeroProducer::VZeroProducer ( const edm::ParameterSet & pset )

explicit

Definition at line 20 of file VZeroProducer.cc.

References edm::ParameterSet::getParameter(), minImpactNegativeDaughter, and minImpactPositiveDaughter.

   : pset_(pset)
 {
   LogInfo("VZeroProducer") << " constructor";
   produces<reco::VZeroCollection>();
 
   // Get track level cuts
   minImpactPositiveDaughter =
     pset.getParameter<double>("minImpactPositiveDaughter");
   minImpactNegativeDaughter =
     pset.getParameter<double>("minImpactNegativeDaughter");
 }

VZeroProducer::~VZeroProducer ( )

override

Definition at line 34 of file VZeroProducer.cc.

 {
   LogInfo("VZeroProducer") << " destructor";
 }

Member Function Documentation

void VZeroProducer::produce	(	edm::Event &	ev,
		const edm::EventSetup &	es
	)

override

Definition at line 40 of file VZeroProducer.cc.

References reco::Vertex::add(), edm::RefVector< C, T, F >::begin(), ALCARECOTkAlJpsiMuMu_cff::charge, VZeroFinder::checkTrackPair(), reco::VZeroData::crossingPoint, allConversions_cfi::d0, data, edm::RefVector< C, T, F >::empty(), edm::RefVector< C, T, F >::end(), edm::Event::getByLabel(), edm::ParameterSet::getParameter(), mps_fire::i, LogTrace, minImpactNegativeDaughter, minImpactPositiveDaughter, eostools::move(), edm::Handle< T >::product(), pset_, edm::RefVector< C, T, F >::push_back(), edm::Event::put(), mps_fire::result, edm::RefVector< C, T, F >::size(), findElectronsInSiStrips_cfi::trackCollection, l1t::tracks, particleFlowSuperClusterECAL_cfi::vertexCollection, and electrons_cff::vertices.

 {
   // Get tracks
   Handle<reco::TrackCollection> trackCollection;
   ev.getByLabel(pset_.getParameter<InputTag>("trackCollection"),
                                               trackCollection);
   const reco::TrackCollection tracks = *(trackCollection.product());
 
   // Get primary vertices
   Handle<reco::VertexCollection> vertexCollection;
   ev.getByLabel(pset_.getParameter<InputTag>("vertexCollection"),
                                               vertexCollection);
   const reco::VertexCollection* vertices = vertexCollection.product();
 
   // Find vzeros
   VZeroFinder theFinder(es,pset_);
 
   // Selection based on track impact parameter
   reco::TrackRefVector positives;
   reco::TrackRefVector negatives;
 
   for(unsigned int i=0; i<tracks.size(); i++)
   {
     if(tracks[i].charge() > 0 &&
        fabs(tracks[i].d0()) > minImpactPositiveDaughter)
       positives.push_back(reco::TrackRef(trackCollection, i));
 
     if(tracks[i].charge() < 0 &&
        fabs(tracks[i].d0()) > minImpactNegativeDaughter)
       negatives.push_back(reco::TrackRef(trackCollection, i));
   }
 
   LogTrace("MinBiasTracking") << "[VZeroProducer] using tracks :"
        << " +" << positives.size()
        << " -" << negatives.size();
 
   auto result = std::make_unique<reco::VZeroCollection>();
 
   // Check all combination of positives and negatives
   if(!positives.empty() && !negatives.empty())
     for(reco::track_iterator ipos = positives.begin();
                              ipos!= positives.end(); ipos++)
     for(reco::track_iterator ineg = negatives.begin();
                              ineg!= negatives.end(); ineg++)
     {
       reco::VZeroData data;
 
       if(theFinder.checkTrackPair(**ipos,**ineg, vertices, data) == true)
       {
         // Create vertex (creation point)
         reco::Vertex vertex(reco::Vertex::Point(data.crossingPoint.x(),
                                                 data.crossingPoint.y(),
                                                 data.crossingPoint.z()),
                             reco::Vertex::Error(), 0.,0.,0);
 
         // Add references to daughters
         vertex.add(reco::TrackBaseRef(*ipos));
         vertex.add(reco::TrackBaseRef(*ineg));
 
         // Store vzero
         result->push_back(reco::VZero(vertex,data));
       }
     }
 
   LogTrace("MinBiasTracking")
     << "[VZeroProducer] found candidates : " << result->size();
 
   // Put result back to the event
   ev.put(std::move(result));
 }

Member Data Documentation

float VZeroProducer::minImpactNegativeDaughter

private

Definition at line 22 of file VZeroProducer.h.

Referenced by produce(), and VZeroProducer().

float VZeroProducer::minImpactPositiveDaughter

private

Definition at line 22 of file VZeroProducer.h.

Referenced by produce(), and VZeroProducer().

edm::ParameterSet VZeroProducer::pset_

private

Definition at line 20 of file VZeroProducer.h.

Referenced by produce().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation