MuonAssociatorByHits Class Reference

#include <MuonAssociatorByHits.h>

Inheritance diagram for MuonAssociatorByHits:

Public Member Functions
reco::RecoToSimCollection	associateRecoToSim (const edm::RefToBaseVector< reco::Track > &, const edm::RefVector< TrackingParticleCollection > &, const edm::Event *event=0, const edm::EventSetup *setup=0) const override
	Association Reco To Sim with Collections. More...
reco::SimToRecoCollection	associateSimToReco (const edm::RefToBaseVector< reco::Track > &, const edm::RefVector< TrackingParticleCollection > &, const edm::Event *event=0, const edm::EventSetup *setup=0) const override
	Association Sim To Reco with Collections. More...
	MuonAssociatorByHits (const edm::ParameterSet &conf, edm::ConsumesCollector &&iC)
	MuonAssociatorByHits (const edm::ParameterSet &conf)
	~MuonAssociatorByHits ()
Public Member Functions inherited from TrackAssociatorBase
virtual reco::RecoToSimCollection	associateRecoToSim (edm::Handle< edm::View< reco::Track > > &tCH, edm::Handle< TrackingParticleCollection > &tPCH, const edm::Event *event, const edm::EventSetup *setup) const
	compare reco to sim the handle of reco::Track and TrackingParticle collections More...
virtual reco::RecoToSimCollectionSeed	associateRecoToSim (edm::Handle< edm::View< TrajectorySeed > > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const
virtual reco::RecoToSimCollectionTCandidate	associateRecoToSim (edm::Handle< TrackCandidateCollection > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const
virtual reco::SimToRecoCollection	associateSimToReco (edm::Handle< edm::View< reco::Track > > &tCH, edm::Handle< TrackingParticleCollection > &tPCH, const edm::Event *event, const edm::EventSetup *setup) const
	compare reco to sim the handle of reco::Track and TrackingParticle collections More...
virtual reco::SimToRecoCollectionSeed	associateSimToReco (edm::Handle< edm::View< TrajectorySeed > > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const
virtual reco::SimToRecoCollectionTCandidate	associateSimToReco (edm::Handle< TrackCandidateCollection > &, edm::Handle< TrackingParticleCollection > &, const edm::Event *event, const edm::EventSetup *setup) const
	TrackAssociatorBase ()
	Constructor. More...
virtual	~TrackAssociatorBase ()
	Destructor. More...

Private Attributes
edm::ParameterSet const	conf_
std::unique_ptr < muonAssociatorByHitsDiagnostics::InputDumper >	diagnostics_
MuonAssociatorByHitsHelper	helper_

Detailed Description

Definition at line 25 of file MuonAssociatorByHits.h.

Constructor & Destructor Documentation

MuonAssociatorByHits::MuonAssociatorByHits	(	const edm::ParameterSet &	conf,
		edm::ConsumesCollector &&	iC
	)

Definition at line 138 of file MuonAssociatorByHits.cc.

References diagnostics_, and edm::ParameterSet::getUntrackedParameter().

                                                                                                   :  
  helper_(conf),
  conf_(conf)
{
  //hack for consumes
  RPCHitAssociator rpctruth(conf,std::move(iC));
  DTHitAssociator dttruth(conf,std::move(iC));
  CSCHitAssociator muonTruth(conf,std::move(iC));
  TrackerHitAssociator trackertruth(conf,std::move(iC));
  if( conf.getUntrackedParameter<bool>("dumpInputCollections") ) {
    diagnostics_.reset( new InputDumper(conf, std::move(iC)) );
  }
}

MuonAssociatorByHits::MuonAssociatorByHits

(

const edm::ParameterSet &

conf

)

Definition at line 153 of file MuonAssociatorByHits.cc.

References diagnostics_, and edm::ParameterSet::getUntrackedParameter().

                                                                       :  
  helper_(conf),
  conf_(conf)
{
  if( conf.getUntrackedParameter<bool>("dumpInputCollections") ) {
    diagnostics_.reset( new InputDumper(conf) );
  }
}

MuonAssociatorByHits::~MuonAssociatorByHits

(

)

Definition at line 164 of file MuonAssociatorByHits.cc.

{
}

Member Function Documentation

RecoToSimCollection MuonAssociatorByHits::associateRecoToSim ( const edm::RefToBaseVector< reco::Track > &  tC, const edm::RefVector< TrackingParticleCollection > &  TPCollectionH, const edm::Event *  event = 0, const edm::EventSetup *  setup = 0  ) const

overridevirtual

Association Reco To Sim with Collections.

Implements TrackAssociatorBase.

Definition at line 169 of file MuonAssociatorByHits.cc.

References MuonAssociatorByHitsHelper::associateRecoToSimIndices(), edm::RefToBaseVector< T >::begin(), conf_, MuonAssociatorByHitsHelper::Resources::diagnostics_, diagnostics_, alignCSCRings::e, edm::RefToBaseVector< T >::end(), edm::EventSetup::get(), helper_, edm::AssociationMap< Tag >::insert(), edm::AssociationMap< Tag >::post_insert(), and edm::ESHandle< class >::product().

Referenced by MuonAssociatorEDProducer::produce().

                                                                                {
  RecoToSimCollection  outputCollection;

  MuonAssociatorByHitsHelper::TrackHitsCollection tH;
  for (auto it = tC.begin(), ed = tC.end(); it != ed; ++it) {
    tH.push_back(std::make_pair((*it)->recHitsBegin(), (*it)->recHitsEnd()));
  }

  //Retrieve tracker topology from geometry
  edm::ESHandle<TrackerTopology> tTopoHand;
  setup->get<IdealGeometryRecord>().get(tTopoHand);
  const TrackerTopology *tTopo=tTopoHand.product();


  // Tracker hit association  
  TrackerHitAssociator trackertruth(*e, conf_);
  // CSC hit association
  CSCHitAssociator csctruth(*e,*setup,conf_);
  // DT hit association
  bool printRtS(true);
  DTHitAssociator dttruth(*e,*setup,conf_,printRtS);  
  // RPC hit association
  RPCHitAssociator rpctruth(*e,*setup,conf_);
   
  MuonAssociatorByHitsHelper::Resources resources = {tTopo, &trackertruth, &csctruth, &dttruth, &rpctruth};

  if(diagnostics_) {
    resources.diagnostics_ = [this, e](const TrackHitsCollection& hC, const TrackingParticleCollection& pC) {
      diagnostics_->dump(hC,pC, *e);
    };
  }

  auto bareAssoc = helper_.associateRecoToSimIndices(tH, TPCollectionH, resources);
  for (auto it = bareAssoc.begin(), ed = bareAssoc.end(); it != ed; ++it) {
    for (auto itma = it->second.begin(), edma = it->second.end(); itma != edma; ++itma) {
        outputCollection.insert(tC[it->first], std::make_pair(TPCollectionH[itma->idx], itma->quality));
    }
  }

  outputCollection.post_insert(); // perhaps not even necessary
  return outputCollection;
}

SimToRecoCollection MuonAssociatorByHits::associateSimToReco ( const edm::RefToBaseVector< reco::Track > &  tC, const edm::RefVector< TrackingParticleCollection > &  TPCollectionH, const edm::Event *  event = 0, const edm::EventSetup *  setup = 0  ) const

overridevirtual

Association Sim To Reco with Collections.

Implements TrackAssociatorBase.

Definition at line 215 of file MuonAssociatorByHits.cc.

References MuonAssociatorByHitsHelper::associateSimToRecoIndices(), edm::RefToBaseVector< T >::begin(), conf_, edm::RefToBaseVector< T >::end(), edm::EventSetup::get(), helper_, edm::AssociationMap< Tag >::insert(), edm::AssociationMap< Tag >::post_insert(), and edm::ESHandle< class >::product().

Referenced by MuonAssociatorEDProducer::produce().

                                                                            {

  SimToRecoCollection  outputCollection;
  MuonAssociatorByHitsHelper::TrackHitsCollection tH;
  for (auto it = tC.begin(), ed = tC.end(); it != ed; ++it) {
    tH.push_back(std::make_pair((*it)->recHitsBegin(), (*it)->recHitsEnd()));
  }

  //Retrieve tracker topology from geometry
  edm::ESHandle<TrackerTopology> tTopoHand;
  setup->get<IdealGeometryRecord>().get(tTopoHand);
  const TrackerTopology *tTopo=tTopoHand.product();

  // Tracker hit association  
  TrackerHitAssociator trackertruth(*e, conf_);
  // CSC hit association
  CSCHitAssociator csctruth(*e,*setup,conf_);
  // DT hit association
  bool printRtS = false;
  DTHitAssociator dttruth(*e,*setup,conf_,printRtS);  
  // RPC hit association
  RPCHitAssociator rpctruth(*e,*setup,conf_);
   
  MuonAssociatorByHitsHelper::Resources resources = {tTopo, &trackertruth, &csctruth, &dttruth, &rpctruth};
  
  auto bareAssoc = helper_.associateSimToRecoIndices(tH, TPCollectionH, resources);
  for (auto it = bareAssoc.begin(), ed = bareAssoc.end(); it != ed; ++it) {
    for (auto itma = it->second.begin(), edma = it->second.end(); itma != edma; ++itma) {
        outputCollection.insert(TPCollectionH[ it->first],
                                std::make_pair(tC[itma->idx], itma->quality));
    }
  }

  outputCollection.post_insert(); // perhaps not even necessary
  return outputCollection;
}

Member Data Documentation

edm::ParameterSet const MuonAssociatorByHits::conf_

private

Definition at line 51 of file MuonAssociatorByHits.h.

Referenced by associateRecoToSim(), and associateSimToReco().

std::unique_ptr<muonAssociatorByHitsDiagnostics::InputDumper> MuonAssociatorByHits::diagnostics_

private

Definition at line 53 of file MuonAssociatorByHits.h.

Referenced by associateRecoToSim(), and MuonAssociatorByHits().

MuonAssociatorByHitsHelper MuonAssociatorByHits::helper_

private

Definition at line 50 of file MuonAssociatorByHits.h.

Referenced by associateRecoToSim(), and associateSimToReco().