#include <ME0PadDigiClusterProducer.h>

Inheritance diagram for ME0PadDigiClusterProducer:

Public Member Functions
void	beginRun (const edm::Run &, const edm::EventSetup &) override

	ME0PadDigiClusterProducer (const edm::ParameterSet &ps)

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

	~ME0PadDigiClusterProducer () override

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

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Private Member Functions
void	buildClusters (const ME0PadDigiCollection &pads, ME0PadDigiClusterCollection &out_clusters)

Private Attributes
const ME0Geometry *	geometry_

unsigned int	maxClusters_

unsigned int	maxClusterSize_

edm::EDGetTokenT< ME0PadDigiCollection >	pad_token_
	Name of input digi Collection. More...

edm::InputTag	pads_

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

Produces GEM pad clusters from at most 8 adjacent GEM pads. Clusters are used downstream in the CSC local trigger to build GEM-CSC triggers and in the muon trigger to build EMTF tracks

Author: Sven Dildick (TAMU)

Produces ME0 pad clusters from at most 8 adjacent ME0 pads. Clusters are used downstream to build triggers.

Author: Sven Dildick (TAMU)

Definition at line 25 of file ME0PadDigiClusterProducer.h.

Constructor & Destructor Documentation

ME0PadDigiClusterProducer::ME0PadDigiClusterProducer ( const edm::ParameterSet & ps )

explicit

Definition at line 14 of file ME0PadDigiClusterProducer.cc.

References edm::ParameterSet::getParameter(), maxClusters_, maxClusterSize_, pad_token_, and pads_.

 : geometry_(nullptr)
 {
   pads_ = ps.getParameter<edm::InputTag>("InputCollection");
   maxClusters_ = ps.getParameter<unsigned int>("maxClusters");
   maxClusterSize_ = ps.getParameter<unsigned int>("maxClusterSize");
 
   pad_token_ = consumes<ME0PadDigiCollection>(pads_);
 
   produces<ME0PadDigiClusterCollection>();
   consumes<ME0PadDigiCollection>(pads_);
 }

ME0PadDigiClusterProducer::~ME0PadDigiClusterProducer ( )

override

Definition at line 28 of file ME0PadDigiClusterProducer.cc.

29 {}

Member Function Documentation

void ME0PadDigiClusterProducer::beginRun	(	const edm::Run &	run,
		const edm::EventSetup &	eventSetup
	)

override

Definition at line 32 of file ME0PadDigiClusterProducer.cc.

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

 {
   edm::ESHandle<ME0Geometry> hGeom;
   eventSetup.get<MuonGeometryRecord>().get(hGeom);
   geometry_ = &*hGeom;
 }

void ME0PadDigiClusterProducer::buildClusters	(	const ME0PadDigiCollection &	pads,
		ME0PadDigiClusterCollection &	out_clusters
	)

private

Definition at line 56 of file ME0PadDigiClusterProducer.cc.

References haddnano::cl, edmIntegrityCheck::d, plotBeamSpotDB::first, geometry_, mps_fire::i, ME0Geometry::layers(), maxClusters_, maxClusterSize_, min(), and edm::second().

Referenced by produce().

 {
   // construct clusters
   for (const auto& ch: geometry_->layers()) {
 
     // proto collection
     std::vector<std::pair<ME0DetId, ME0PadDigiCluster> > proto_clusters;
 
     for (const auto& part: ch->etaPartitions()) {
       auto pads = det_pads.get(part->id());
       std::vector<uint16_t> cl;
       int startBX = 99;
       for (auto d = pads.first; d != pads.second; ++d) {
         if (cl.empty()) {
           cl.push_back((*d).pad());
         }
         else {
           if ((*d).bx() == startBX and // same bunch crossing
               (*d).pad() == cl.back() + 1 // pad difference is 1
               and cl.size()<maxClusterSize_) { // max 8 in cluster
             cl.push_back((*d).pad());
           }
           else {
             // put the current cluster in the proto collection
             ME0PadDigiCluster pad_cluster(cl, startBX);
             proto_clusters.emplace_back(part->id(), pad_cluster);
 
             // start a new cluster
             cl.clear();
             cl.push_back((*d).pad());
           }
         }
         startBX = (*d).bx();
       }
       // put the last cluster in the proto collection
       if (pads.first != pads.second){
         ME0PadDigiCluster pad_cluster(cl, startBX);
         proto_clusters.emplace_back(part->id(), pad_cluster);
       }
     } // end of partition loop
 
     // cluster selection: pick first maxClusters_ for now
     unsigned loopMax=std::min(maxClusters_,unsigned(proto_clusters.size()));
     for ( unsigned int i=0; i<loopMax; i++) {
       const auto& detid(proto_clusters[i].first);
       const auto& cluster(proto_clusters[i].second);
       out_clusters.insertDigi(detid, cluster);
     }
   } // end of chamber loop
 }

void ME0PadDigiClusterProducer::produce	(	edm::Event &	e,
		const edm::EventSetup &	eventSetup
	)

override

Definition at line 40 of file ME0PadDigiClusterProducer.cc.

References buildClusters(), edm::Event::getByToken(), eostools::move(), pad_token_, edm::Handle< T >::product(), and edm::Event::put().

 {
   edm::Handle<ME0PadDigiCollection> hpads;
   e.getByToken(pad_token_, hpads);
 
   // Create empty output
   std::unique_ptr<ME0PadDigiClusterCollection> pClusters(new ME0PadDigiClusterCollection());
 
   // build the clusters
   buildClusters(*(hpads.product()), *pClusters);
 
   // store them in the event
   e.put(std::move(pClusters));
 }