#include <PixelVertexProducerClusters.h>

Inheritance diagram for PixelVertexProducerClusters:

Public Member Functions
	PixelVertexProducerClusters (const edm::ParameterSet &ps)

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

	~PixelVertexProducerClusters () override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () 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)

	~ProducerBase () noexcept(false) override

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

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

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

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
edm::EDGetTokenT< SiPixelRecHitCollection >	pixelToken_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	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::global::EDProducerBase
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

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 13 of file PixelVertexProducerClusters.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 65 of file PixelVertexProducerClusters.cc.

                               : pixelToken_(consumes<SiPixelRecHitCollection>(edm::InputTag("siPixelRecHits")))
 {
   // Product
   produces<reco::VertexCollection>();
 }

PixelVertexProducerClusters::~PixelVertexProducerClusters ( )

override

Definition at line 72 of file PixelVertexProducerClusters.cc.

References produce().

73 {

74 }

Member Function Documentation

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

override

Definition at line 79 of file PixelVertexProducerClusters.cc.

References edmNew::DetSetVector< T >::data(), MillePedeFileConverter_cfg::e, edmNew::DetSetVector< T >::empty(), edm::EventSetup::get(), edm::Event::getByToken(), hfClusterShapes_cfi::hits, TrackerGeometry::idToDet(), TrackerGeometry::idToDetUnit(), createfilelist::int, PixelTopology::isItEdgePixelInX(), PixelTopology::isItEdgePixelInY(), LogTrace, eostools::move(), nhits, digitizers_cfi::pixel, PixelSubdetector::PixelBarrel, edm::Handle< T >::product(), edm::ESHandle< T >::product(), edm::Event::put(), rpcPointValidation_cfi::recHit, edmNew::DetSetVector< T >::size(), PixelGeomDetUnit::specificTopology(), GeomDet::toGlobal(), and electrons_cff::vertices.

Referenced by ~PixelVertexProducerClusters().

 {
   //Retrieve tracker topology from geometry
   edm::ESHandle<TrackerTopology> tTopo;
   es.get<TrackerTopologyRcd>().get(tTopo);
 
   // Get tracker geometry
   edm::ESHandle<TrackerGeometry> trackerHandle;
   es.get<TrackerDigiGeometryRecord>().get(trackerHandle);
   const TrackerGeometry* theTracker = trackerHandle.product();
 
 
   // Get pixel hit collections
   edm::Handle<SiPixelRecHitCollection> pixelColl;
   ev.getByToken(pixelToken_,           pixelColl);
 
   const SiPixelRecHitCollection* thePixelHits = pixelColl.product();
 
   auto vertices = std::make_unique<reco::VertexCollection>();
 
   if(!thePixelHits->empty())
   {
     vector<VertexHit> hits;
 
     for(SiPixelRecHitCollection::DataContainer::const_iterator
            recHit = thePixelHits->data().begin(),
            recHitEnd = thePixelHits->data().end();
            recHit != recHitEnd; ++recHit)
     {
       if(recHit->isValid())
       {
 //      if(!(recHit->isOnEdge() || recHit->hasBadPixels()))
         DetId id = recHit->geographicalId();
         const PixelGeomDetUnit* pgdu =
           dynamic_cast<const PixelGeomDetUnit*>(theTracker->idToDetUnit(id));
         const PixelTopology* theTopol = ( &(pgdu->specificTopology()) );
         vector<SiPixelCluster::Pixel> pixels = recHit->cluster()->pixels();
 
         bool pixelOnEdge = false;
         for(vector<SiPixelCluster::Pixel>::const_iterator
                pixel = pixels.begin(); pixel!= pixels.end(); pixel++)
         {
           int pos_x = (int)pixel->x;
           int pos_y = (int)pixel->y;
 
           if(theTopol->isItEdgePixelInX(pos_x) ||
               theTopol->isItEdgePixelInY(pos_y))
           { pixelOnEdge = true; break; }
         }
     
         if(!pixelOnEdge)
         if(id.subdetId() == int(PixelSubdetector::PixelBarrel))  
         {
           
  
           LocalPoint lpos = LocalPoint(recHit->localPosition().x(),
                                        recHit->localPosition().y(),
                                        recHit->localPosition().z());
 
           GlobalPoint gpos = theTracker->idToDet(id)->toGlobal(lpos);
 
           VertexHit hit;
           hit.z = gpos.z(); 
           hit.r = gpos.perp(); 
           hit.w = recHit->cluster()->sizeY();
 
           hits.push_back(hit);
         }
       }
     }
 
     int nhits; int nhits_max = 0;
     float chi; float chi_max = 1e+9;
 
     float zest = 0;
  
     for(float z0 = -15.9; z0 <= 15.95; z0 += 0.1)
     {
       nhits = getContainedHits(hits, z0, chi);
 
       if(nhits > 0)
       {
         if(nhits >  nhits_max)
         { chi_max = 1e+9; nhits_max = nhits; }
 
         if(nhits >= nhits_max)
         if(chi < chi_max)
         { chi_max = chi; zest = z0; }
       }
     }
 
     LogTrace("MinBiasTracking")
       << "  [vertex position] estimated = " << zest 
       << " | pixel barrel hits = " << thePixelHits->size();
 
     reco::Vertex::Error err;
     err(2,2) = 0.6 * 0.6;
     reco::Vertex ver(reco::Vertex::Point(0,0,zest), err, 0, 1, 1);
     vertices->push_back(ver);
   }
 
   ev.put(std::move(vertices));
 }

Member Data Documentation

edm::EDGetTokenT<SiPixelRecHitCollection> PixelVertexProducerClusters::pixelToken_

private

Definition at line 21 of file PixelVertexProducerClusters.h.

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation