TevMuonProducer Class Reference

#include <TevMuonProducer.h>

Inheritance diagram for TevMuonProducer:

Public Member Functions
void	produce (edm::Event &, const edm::EventSetup &) override
	reconstruct muons More...
	TevMuonProducer (const edm::ParameterSet &)
	constructor with config More...
	~TevMuonProducer () override
	destructor More...
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInLumis () const final
bool	hasAbilityToProduceInRuns () const final

Private Member Functions
void	setAlias (std::string alias)

Private Attributes
edm::EDGetTokenT< reco::TrackCollection >	glbMuonsToken
edm::EDGetTokenT< std::vector< Trajectory > >	glbMuonsTrajToken
std::string	theAlias
edm::InputTag	theGLBCollectionLabel
	STA Label. More...
std::vector< int >	theRefitIndex
std::vector< std::string >	theRefits
GlobalMuonRefitter *	theRefitter
MuonServiceProxy *	theService
	the event setup proxy, it takes care the services update More...
MuonTrackLoader *	theTrackLoader

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

TeV muon reconstructor:

Author

Piotr Traczyk (SINS Warsaw)

Global muon reconstructor: reconstructs muons using DT, CSC, RPC and tracker information,
starting from a standalone reonstructed muon.

Author

R.Bellan - INFN TO

Definition at line 39 of file TevMuonProducer.h.

Constructor & Destructor Documentation

TevMuonProducer::TevMuonProducer

(

const edm::ParameterSet &

parameterSet

)

constructor with config

Definition at line 36 of file TevMuonProducer.cc.

References edm::ParameterSet::getParameter(), GlobalMuonRefitter_cff::GlobalMuonRefitter, LogDebug, and MuonServiceProxy_cff::MuonServiceProxy.

                                                                 {

  LogDebug("Muon|RecoMuon|TevMuonProducer") << "constructor called" << endl;

  // GLB Muon Collection Label
  theGLBCollectionLabel = parameterSet.getParameter<InputTag>("MuonCollectionLabel");
  glbMuonsToken=consumes<reco::TrackCollection>(theGLBCollectionLabel);
  glbMuonsTrajToken=consumes<std::vector<Trajectory> >(theGLBCollectionLabel.label());

  // service parameters
  ParameterSet serviceParameters = parameterSet.getParameter<ParameterSet>("ServiceParameters");

  // the services
  theService = new MuonServiceProxy(serviceParameters);
  edm::ConsumesCollector iC  = consumesCollector();  

  // TrackRefitter parameters
  ParameterSet refitterParameters = parameterSet.getParameter<ParameterSet>("RefitterParameters");
  theRefitter = new GlobalMuonRefitter(refitterParameters, theService, iC);

  // TrackLoader parameters
  ParameterSet trackLoaderParameters = parameterSet.getParameter<ParameterSet>("TrackLoaderParameters");
  theTrackLoader = new MuonTrackLoader(trackLoaderParameters,iC,theService);

  theRefits = parameterSet.getParameter< std::vector<std::string> >("Refits");
  theRefitIndex = parameterSet.getParameter< std::vector<int> >("RefitIndex");

  for(unsigned int ww=0;ww<theRefits.size();ww++){
    LogDebug("Muon|RecoMuon|TevMuonProducer") << "Refit " << theRefits[ww];
    produces<reco::TrackCollection>(theRefits[ww]);
    produces<TrackingRecHitCollection>(theRefits[ww]);
    produces<reco::TrackExtraCollection>(theRefits[ww]);
    produces<vector<Trajectory> >(theRefits[ww]) ;
    produces<TrajTrackAssociationCollection>(theRefits[ww]);
    produces<reco::TrackToTrackMap>(theRefits[ww]);
  }
  produces<DYTestimators> ("dytInfo");
}

TevMuonProducer::~TevMuonProducer ( )

override

destructor

Definition at line 79 of file TevMuonProducer.cc.

References LogTrace.

                                  {

  LogTrace("Muon|RecoMuon|TevMuonProducer") << "destructor called" << endl;
  if (theService) delete theService;
  if (theRefitter) delete theRefitter;
  if (theTrackLoader) delete theTrackLoader;
}

Member Function Documentation

void TevMuonProducer::produce ( edm::Event &  event, const edm::EventSetup &  eventSetup  )

override

reconstruct muons

Definition at line 91 of file TevMuonProducer.cc.

References objects.autophobj::filler, edm::EventSetup::get(), LogDebug, LogTrace, metname, eostools::move(), edm::Handle< T >::product(), edm::ESHandle< T >::product(), HiIsolationCommonParameters_cff::track, and HiRegitMuonDetachedTripletStep_cff::trajectories.

                                                                        {

  const string metname = "Muon|RecoMuon|TevMuonProducer";  
  LogTrace(metname)<< endl << endl;
  LogTrace(metname)<< "TeV Muon Reconstruction started" << endl;  

  // Update the services
  theService->update(eventSetup);

  theRefitter->setEvent(event);

  theRefitter->setServices(theService->eventSetup());

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


  // Take the GLB muon container(s)
  Handle<reco::TrackCollection> glbMuons;
  event.getByToken(glbMuonsToken,glbMuons);

  auto dytInfo = std::make_unique<DYTestimators>();
  DYTestimators::Filler filler(*dytInfo);
  size_t GLBmuonSize = glbMuons->size();
  vector<DYTInfo> dytTmp(GLBmuonSize);

  Handle<vector<Trajectory> > glbMuonsTraj;

  LogTrace(metname)<< "Taking " << glbMuons->size() << " Global Muons "<<theGLBCollectionLabel<<endl;

  vector<MuonTrajectoryBuilder::TrackCand> glbTrackCands;

  event.getByToken(glbMuonsTrajToken, glbMuonsTraj);
    
  const reco::TrackCollection *glbTracks = glbMuons.product();
  
  for(unsigned int ww=0;ww<theRefits.size();ww++) {
    LogDebug(metname)<<"TeVRefit for Refit: " <<theRefitIndex[ww];
    std::vector<std::pair<Trajectory*,reco::TrackRef> > miniMap;
    vector<Trajectory*> trajectories;
    reco::TrackRef::key_type trackIndex = 0;
    int glbCounter = 0;
    for (reco::TrackCollection::const_iterator track = glbTracks->begin(); track!=glbTracks->end(); track++ , ++trackIndex) {
      reco::TrackRef glbRef(glbMuons,trackIndex);
      
      vector<Trajectory> refitted=theRefitter->refit(*track,theRefitIndex[ww],tTopo);

      if (theRefits[ww] == "dyt") dytTmp[glbCounter] = *theRefitter->getDYTInfo();
      glbCounter++;

      if (!refitted.empty()) {
        Trajectory *refit = new Trajectory(refitted.front());
    LogDebug(metname)<<"TeVTrackLoader for Refit: " <<theRefits[ww];
    trajectories.push_back(refit);
    std::pair<Trajectory*,reco::TrackRef> thisPair(refit,glbRef);
    miniMap.push_back(thisPair);
      }
    }
    theTrackLoader->loadTracks(trajectories,event,miniMap,glbMuons, *tTopo, theRefits[ww]);
  }

  filler.insert(glbMuons, dytTmp.begin(), dytTmp.end());
  filler.fill();
  event.put(std::move(dytInfo), "dytInfo");
    
  LogTrace(metname) << "Done." << endl;    
}

void TevMuonProducer::setAlias ( std::string  alias )

inlineprivate

Definition at line 72 of file TevMuonProducer.h.

References egammaCTFFinalFitWithMaterial_cff::alias.

                                  {
    alias.erase( alias.size() - 1, alias.size() );
    theAlias=alias;
  }

Member Data Documentation

edm::EDGetTokenT<reco::TrackCollection> TevMuonProducer::glbMuonsToken

private

Definition at line 56 of file TevMuonProducer.h.

edm::EDGetTokenT<std::vector<Trajectory> > TevMuonProducer::glbMuonsTrajToken

private

Definition at line 57 of file TevMuonProducer.h.

std::string TevMuonProducer::theAlias

private

Definition at line 68 of file TevMuonProducer.h.

edm::InputTag TevMuonProducer::theGLBCollectionLabel

private

STA Label.

Definition at line 55 of file TevMuonProducer.h.

std::vector<int> TevMuonProducer::theRefitIndex

private

Definition at line 70 of file TevMuonProducer.h.

std::vector<std::string> TevMuonProducer::theRefits

private

Definition at line 69 of file TevMuonProducer.h.

GlobalMuonRefitter* TevMuonProducer::theRefitter

private

Definition at line 64 of file TevMuonProducer.h.

MuonServiceProxy* TevMuonProducer::theService

private

the event setup proxy, it takes care the services update

Definition at line 62 of file TevMuonProducer.h.

MuonTrackLoader* TevMuonProducer::theTrackLoader

private

Definition at line 66 of file TevMuonProducer.h.