#include <DTClusterer.h>

Inheritance diagram for DTClusterer:

Classes
struct	sortClusterByX

Public Member Functions
	DTClusterer (const edm::ParameterSet &)

void	produce (edm::StreamID, edm::Event &event, const edm::EventSetup &setup) const override

	~DTClusterer () override

Public Member Functions inherited from edm::global::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

EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const noexcept final

bool	wantsGlobalRuns () const noexcept final

bool	wantsInputProcessBlocks () const noexcept final

bool	wantsProcessBlocks () const noexcept final

bool	wantsStreamLuminosityBlocks () const noexcept final

bool	wantsStreamRuns () const noexcept 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

std::vector< bool > const &	recordProvenanceList () 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)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~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

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

std::vector< ESResolverIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, 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

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
std::vector< DTSLRecCluster >	buildClusters (const DTSuperLayer *sl, std::vector< DTRecHit1DPair > &pairs) const

unsigned int	differentLayers (std::vector< DTRecHit1DPair > &hits) const

std::vector< std::pair< float, DTRecHit1DPair > >	initHits (const DTSuperLayer *sl, std::vector< DTRecHit1DPair > &pairs) const

Private Attributes
bool	debug

edm::ESGetToken< DTGeometry, MuonGeometryRecord >	dtGeomToken_

edm::EDGetTokenT< DTRecHitCollection >	recHits1DToken_

unsigned int	theMinHits

unsigned int	theMinLayers

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
template<typename T >
using	BranchAliasSetterT = ProductRegistryHelper::BranchAliasSetterT< T >

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::ProducerBase
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

template<Transition Tr = Transition::Event>
auto	produces () noexcept

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

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

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

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)

void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Description:

detailed description

Author: : Stefano Lacaprara - INFN LNL stefa.nosp@m.no.l.nosp@m.acapr.nosp@m.ara@.nosp@m.pd.in.nosp@m.fn.i.nosp@m.t

Modification:

Definition at line 42 of file DTClusterer.h.

Constructor & Destructor Documentation

◆ DTClusterer()

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

Definition at line 39 of file DTClusterer.cc.

References gather_cfg::cout, debug, deDxTools::esConsumes(), and muonDTDigis_cfi::pset.

                                                     {
   // Set verbose output
   debug = pset.getUntrackedParameter<bool>("debug");
 
   // the name of the 1D rec hits collection
   recHits1DToken_ = consumes<DTRecHitCollection>(pset.getParameter<InputTag>("recHits1DLabel"));
   // min number of hits to build a cluster
   theMinHits = pset.getParameter<unsigned int>("minHits");
   // min number of hits to build a cluster
   theMinLayers = pset.getParameter<unsigned int>("minLayers");
 
   dtGeomToken_ = esConsumes();
   if (debug)
     cout << "[DTClusterer] Constructor called" << endl;
 
   produces<DTRecClusterCollection>();
 }

◆ ~DTClusterer()

DTClusterer::~DTClusterer ( )

override

Definition at line 58 of file DTClusterer.cc.

58 {}

Member Function Documentation

◆ buildClusters()

vector< DTSLRecCluster > DTClusterer::buildClusters	(	const DTSuperLayer *	sl,
		std::vector< DTRecHit1DPair > &	pairs
	)		const

private

Definition at line 106 of file DTClusterer.cc.

References funct::abs(), gather_cfg::cout, debug, hfClusterShapes_cfi::hits, DTSuperLayer::id(), SiStripPI::mean, mps_fire::result, and trackerHitRTTI::vector.

                                                                                                              {
   // create a vector of hits with wire position in SL frame
   vector<pair<float, DTRecHit1DPair> > hits = initHits(sl, pairs);
 
   vector<DTSLRecCluster> result;
   // loop over pairs
   vector<DTRecHit1DPair> adiacentPairs;
   float lastPos = hits.front().first;
   const float cellWidth = 4.2;  // cm
   float sum = 0.;
   float sum2 = 0.;
 
   for (vector<pair<float, DTRecHit1DPair> >::const_iterator hit = hits.begin(); hit != hits.end(); ++hit) {
     if (debug)
       cout << "Hit: " << (*hit).first << " lastPos: " << lastPos << endl;
     // start from first hits
     // two cells are adiacente if their position is closer than cell width
     if (abs((*hit).first - lastPos) > cellWidth) {
       if (adiacentPairs.size() >= theMinHits && differentLayers(adiacentPairs) >= theMinLayers) {
         // if not, build the cluster with so far collection hits and go on
         float mean = sum / adiacentPairs.size();
         float err2 = sum2 / adiacentPairs.size() - mean * mean;
         DTSLRecCluster cluster(sl->id(), LocalPoint(mean, 0., 0.), LocalError(err2, 0., 0.), adiacentPairs);
         if (debug)
           cout << "Cluster " << cluster << endl;
         result.push_back(cluster);
       }
       // clean the vector
       adiacentPairs.clear();
       sum = 0.;
       sum2 = 0.;
     }
     // if adiacente, add them to a vector
     adiacentPairs.push_back((*hit).second);
     if (debug)
       cout << "adiacentPairs " << adiacentPairs.size() << endl;
     sum += (*hit).first;
     sum2 += (*hit).first * (*hit).first;
 
     lastPos = (*hit).first;
   }
   // build the last cluster
   if (adiacentPairs.size() >= theMinHits && differentLayers(adiacentPairs) >= theMinLayers) {
     float mean = sum / adiacentPairs.size();
     float err2 = sum2 / adiacentPairs.size() - mean * mean;
     DTSLRecCluster cluster(sl->id(), LocalPoint(mean, 0., 0.), LocalError(err2, 0., 0.), adiacentPairs);
     if (debug)
       cout << "Cluster " << cluster << endl;
     result.push_back(cluster);
   }
 
   return result;
 }

◆ differentLayers()

unsigned int DTClusterer::differentLayers ( std::vector< DTRecHit1DPair > & hits ) const

private

Definition at line 180 of file DTClusterer.cc.

References hfClusterShapes_cfi::hits, hgcalTBTopologyTester_cfi::layers, and mps_fire::result.

                                                                             {
   // Count the number of different layers
   int layers = 0;
   unsigned int result = 0;
   for (vector<DTRecHit1DPair>::const_iterator hit = hits.begin(); hit != hits.end(); ++hit) {
     int pos = (1 << ((*hit).wireId().layer() - 1));
     if (!(pos & layers)) {
       result++;
       layers |= pos;
     }
   }
   return result;
 }

◆ initHits()

vector< pair< float, DTRecHit1DPair > > DTClusterer::initHits	(	const DTSuperLayer *	sl,
		std::vector< DTRecHit1DPair > &	pairs
	)		const

private

Definition at line 160 of file DTClusterer.cc.

References DTLayerId::layer(), DTSuperLayer::layer(), mps_fire::result, jetUpdater_cfi::sort, DTLayer::specificTopology(), GeomDet::toGlobal(), GeomDet::toLocal(), DTWireId::wire(), DTTopology::wirePosition(), and PV3DBase< T, PVType, FrameType >::x().

                                                                                                 {
   vector<pair<float, DTRecHit1DPair> > result;
   for (vector<DTRecHit1DPair>::const_iterator pair = pairs.begin(); pair != pairs.end(); ++pair) {
     // get wire
     DTWireId wid = (*pair).wireId();
     // get Layer
     const DTLayer* lay = sl->layer(wid.layer());
     // get wire position in SL (only x)
     LocalPoint posInLayer(lay->specificTopology().wirePosition(wid.wire()), 0., 0.);
     LocalPoint posInSL = sl->toLocal(lay->toGlobal(posInLayer));
     // put the pair into result
     result.push_back(make_pair(posInSL.x(), *pair));
   }
   // sorted by x
   sort(result.begin(), result.end(), sortClusterByX());
 
   return result;
 }

◆ produce()

void DTClusterer::produce	(	edm::StreamID	,
		edm::Event &	event,
		const edm::EventSetup &	setup
	)		const

overridevirtual

Implements edm::global::EDProducerBase.

Definition at line 61 of file DTClusterer.cc.

References bsc_activity_cfg::clusters, gather_cfg::cout, debug, DTSuperLayer::id(), DTRangeMapAccessor::layersBySuperLayer(), eostools::move(), FastTimerService_cff::range, singleTopDQM_cfi::setup, DTGeometry::superLayer(), and DTLayerId::superlayerId().

                                                                                         {
   if (debug)
     cout << "[DTClusterer] produce called" << endl;
   // Get the DT Geometry
   ESHandle<DTGeometry> dtGeom = setup.getHandle(dtGeomToken_);
 
   // Get the 1D rechits from the event
   Handle<DTRecHitCollection> allHits;
   event.getByToken(recHits1DToken_, allHits);
 
   // Create the pointer to the collection which will store the rechits
   auto clusters = std::make_unique<DTRecClusterCollection>();
 
   // Iterate through all hit collections ordered by LayerId
   DTRecHitCollection::id_iterator dtLayerIt;
   DTSuperLayerId oldSlId;
   for (dtLayerIt = allHits->id_begin(); dtLayerIt != allHits->id_end(); ++dtLayerIt) {
     // The layerId
     DTLayerId layerId = (*dtLayerIt);
     const DTSuperLayerId SLId = layerId.superlayerId();
     if (SLId == oldSlId)
       continue;  // I'm on the same SL as before
     oldSlId = SLId;
 
     if (debug)
       cout << "Reconstructing the clusters in " << SLId << endl;
 
     const DTSuperLayer* sl = dtGeom->superLayer(SLId);
 
     // Get all the rec hit in the same superLayer in which layerId relies
     DTRecHitCollection::range range = allHits->get(DTRangeMapAccessor::layersBySuperLayer(SLId));
 
     // Fill the vector with the 1D RecHit
     vector<DTRecHit1DPair> pairs(range.first, range.second);
     if (debug)
       cout << "Number of 1D-RecHit pairs " << pairs.size() << endl;
     vector<DTSLRecCluster> clus = buildClusters(sl, pairs);
     if (debug)
       cout << "Number of clusters build " << clus.size() << endl;
     if (!clus.empty())
       clusters->put(sl->id(), clus.begin(), clus.end());
   }
   event.put(std::move(clusters));
 }

Member Data Documentation

◆ debug

bool DTClusterer::debug

private

Definition at line 72 of file DTClusterer.h.

Referenced by runTauIdMVA.TauIDEmbedder::load_againstElectronMVA6(), and runTauIdMVA.TauIDEmbedder::loadMVA_WPs_run2_2017().

◆ dtGeomToken_

edm::ESGetToken<DTGeometry, MuonGeometryRecord> DTClusterer::dtGeomToken_

private

Definition at line 77 of file DTClusterer.h.

◆ recHits1DToken_

edm::EDGetTokenT<DTRecHitCollection> DTClusterer::recHits1DToken_

private

Definition at line 76 of file DTClusterer.h.

◆ theMinHits

unsigned int DTClusterer::theMinHits

private

Definition at line 74 of file DTClusterer.h.

◆ theMinLayers

unsigned int DTClusterer::theMinLayers

private

Definition at line 75 of file DTClusterer.h.

Classes

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ DTClusterer()

◆ ~DTClusterer()

Member Function Documentation

◆ buildClusters()

◆ differentLayers()

◆ initHits()

◆ produce()

Member Data Documentation

◆ debug

◆ dtGeomToken_

◆ recHits1DToken_

◆ theMinHits

◆ theMinLayers