TevMuonProducer Class Reference

#include <TevMuonProducer.h>

Inheritance diagram for TevMuonProducer:

Public Member Functions
virtual void	produce (edm::Event &, const edm::EventSetup &)
	reconstruct muons More...
	TevMuonProducer (const edm::ParameterSet &)
	constructor with config More...
virtual	~TevMuonProducer ()
	destructor More...
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

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::EDProducer
typedef EDProducer	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
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 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

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 36 of file TevMuonProducer.h.

Constructor & Destructor Documentation

TevMuonProducer::TevMuonProducer

(

const edm::ParameterSet &

parameterSet

)

constructor with config

Definition at line 34 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);
  
  // TrackRefitter parameters
  ParameterSet refitterParameters = parameterSet.getParameter<ParameterSet>("RefitterParameters");
  theRefitter = new GlobalMuonRefitter(refitterParameters, theService);

  // TrackLoader parameters
  ParameterSet trackLoaderParameters = parameterSet.getParameter<ParameterSet>("TrackLoaderParameters");
  edm::ConsumesCollector iC  = consumesCollector();
  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]);
  }
}

TevMuonProducer::~TevMuonProducer ( )

virtual

destructor

Definition at line 76 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  )

virtual

reconstruct muons

Implements edm::EDProducer.

Definition at line 88 of file TevMuonProducer.cc.

References edm::EventSetup::get(), LogDebug, LogTrace, metname, edm::Handle< T >::product(), and edm::ESHandle< class >::product().

                                                                        {

  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<IdealGeometryRecord>().get(tTopoHand);
  const TrackerTopology *tTopo=tTopoHand.product();


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

  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;
    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 (refitted.size()>0) {
        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,theRefits[ww]);
  }
    
  LogTrace(metname) << "Done." << endl;    

}

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

inlineprivate

Definition at line 69 of file TevMuonProducer.h.

References theAlias.

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

Member Data Documentation

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

private

Definition at line 53 of file TevMuonProducer.h.

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

private

Definition at line 54 of file TevMuonProducer.h.

std::string TevMuonProducer::theAlias

private

Definition at line 65 of file TevMuonProducer.h.

Referenced by setAlias().

edm::InputTag TevMuonProducer::theGLBCollectionLabel

private

STA Label.

Definition at line 52 of file TevMuonProducer.h.

std::vector<int> TevMuonProducer::theRefitIndex

private

Definition at line 67 of file TevMuonProducer.h.

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

private

Definition at line 66 of file TevMuonProducer.h.

GlobalMuonRefitter* TevMuonProducer::theRefitter

private

Definition at line 61 of file TevMuonProducer.h.

MuonServiceProxy* TevMuonProducer::theService

private

the event setup proxy, it takes care the services update

Definition at line 59 of file TevMuonProducer.h.

MuonTrackLoader* TevMuonProducer::theTrackLoader

private

Definition at line 63 of file TevMuonProducer.h.