Inheritance diagram for RecoTauProducer:

Public Types
typedef reco::tau::RecoTauBuilderPlugin	Builder

typedef boost::ptr_vector < Builder >	BuilderList

typedef reco::tau::RecoTauModifierPlugin	Modifier

typedef boost::ptr_vector < Modifier >	ModifierList

Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

typedef WorkerT< EDProducer >	WorkerType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Member Functions
void	produce (edm::Event &evt, const edm::EventSetup &es)

	RecoTauProducer (const edm::ParameterSet &pset)

	~RecoTauProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Private Attributes
BuilderList	builders_

bool	buildNullTaus_

edm::InputTag	jetRegionSrc_

edm::InputTag	jetSrc_

ModifierList	modifiers_

std::auto_ptr < StringCutObjectSelector < reco::PFTau > >	outputSelector_

edm::InputTag	piZeroSrc_

Additional Inherited Members
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const

Protected Member Functions inherited from edm::ProducerBase
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 41 of file RecoTauProducer.cc.

Member Typedef Documentation

typedef reco::tau::RecoTauBuilderPlugin RecoTauProducer::Builder

Definition at line 43 of file RecoTauProducer.cc.

typedef boost::ptr_vector<Builder> RecoTauProducer::BuilderList

Definition at line 45 of file RecoTauProducer.cc.

typedef reco::tau::RecoTauModifierPlugin RecoTauProducer::Modifier

Definition at line 44 of file RecoTauProducer.cc.

typedef boost::ptr_vector<Modifier> RecoTauProducer::ModifierList

Definition at line 46 of file RecoTauProducer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 66 of file RecoTauProducer.cc.

References builders_, buildNullTaus_, SurfaceDeformationFactory::create(), edm::ParameterSet::exists(), reco::get(), edm::ParameterSet::getParameter(), jetRegionSrc_, jetSrc_, modifiers_, outputSelector_, piZeroSrc_, and elec_selection::selection().

                                                             {
   jetSrc_ = pset.getParameter<edm::InputTag>("jetSrc");
   jetRegionSrc_ = pset.getParameter<edm::InputTag>("jetRegionSrc");
   piZeroSrc_ = pset.getParameter<edm::InputTag>("piZeroSrc");
 
   typedef std::vector<edm::ParameterSet> VPSet;
   // Get each of our tau builders
   const VPSet& builders = pset.getParameter<VPSet>("builders");
   for (VPSet::const_iterator builderPSet = builders.begin();
       builderPSet != builders.end(); ++builderPSet) {
     // Get plugin name
     const std::string& pluginType =
         builderPSet->getParameter<std::string>("plugin");
     // Build the plugin
     builders_.push_back(
         RecoTauBuilderPluginFactory::get()->create(pluginType, *builderPSet));
   }
 
   const VPSet& modfiers = pset.getParameter<VPSet>("modifiers");
   for (VPSet::const_iterator modfierPSet = modfiers.begin();
       modfierPSet != modfiers.end(); ++modfierPSet) {
     // Get plugin name
     const std::string& pluginType =
         modfierPSet->getParameter<std::string>("plugin");
     // Build the plugin
     modifiers_.push_back(
         RecoTauModifierPluginFactory::get()->create(pluginType, *modfierPSet));
   }
 
   // Check if we want to apply a final output selection
   if (pset.exists("outputSelection")) {
     std::string selection = pset.getParameter<std::string>("outputSelection");
     if (selection != "") {
       outputSelector_.reset(
           new StringCutObjectSelector<reco::PFTau>(selection));
     }
   }
   buildNullTaus_ = pset.getParameter<bool>("buildNullTaus");
   produces<reco::PFTauCollection>();
 }

RecoTauProducer::~RecoTauProducer ( )

inline

Definition at line 49 of file RecoTauProducer.cc.

49 {}

Member Function Documentation

void RecoTauProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

virtual

Implements edm::EDProducer.

Definition at line 107 of file RecoTauProducer.cc.

References builders_, buildNullTaus_, edm::hlt::Exception, edm::Event::getByLabel(), edm::Ref< C, T, F >::id(), edm::Ref< C, T, F >::isNull(), jetRegionSrc_, analyzePatCleaning_cfg::jets, jetSrc_, modifiers_, convertSQLitetoXML_cfg::output, outputSelector_, piZeroSrc_, edm::Event::put(), reco::PFTau::setjetRef(), python.multivaluedict::sort(), and metsig::tau.

                                                                     {
   // Get the jet input collection via a view of Candidates
   edm::Handle<reco::CandidateView> jetView;
   evt.getByLabel(jetSrc_, jetView);
 
   // Convert to a vector of PFJetRefs
   reco::PFJetRefVector jets =
       reco::tau::castView<reco::PFJetRefVector>(jetView);
 
   // Get the jet region producer
   edm::Handle<edm::Association<reco::PFJetCollection> > jetRegionHandle;
   evt.getByLabel(jetRegionSrc_, jetRegionHandle);
 
   // Get the pizero input collection
   edm::Handle<reco::JetPiZeroAssociation> piZeroAssoc;
   evt.getByLabel(piZeroSrc_, piZeroAssoc);
 
   // Update all our builders and modifiers with the event info
   for (BuilderList::iterator builder = builders_.begin();
       builder != builders_.end(); ++builder) {
     builder->setup(evt, es);
   }
   for (ModifierList::iterator modifier = modifiers_.begin();
       modifier != modifiers_.end(); ++modifier) {
     modifier->setup(evt, es);
   }
 
   // Create output collection
   std::auto_ptr<reco::PFTauCollection> output(new reco::PFTauCollection());
 
   // Loop over the jets and build the taus for each jet
   BOOST_FOREACH(reco::PFJetRef jetRef, jets) {
     // Get the jet with extra constituents from an area around the jet
     reco::PFJetRef jetRegionRef = (*jetRegionHandle)[jetRef];
     if (jetRegionRef.isNull()) {
       throw cms::Exception("BadJetRegionRef") << "No jet region can be"
         << " found for the current jet: " << jetRef.id();
     }
     // Remove all the jet constituents from the jet extras
     std::vector<reco::PFCandidatePtr> jetCands = jetRef->getPFConstituents();
     std::vector<reco::PFCandidatePtr> allRegionalCands =
       jetRegionRef->getPFConstituents();
     // Sort both by ref key
     std::sort(jetCands.begin(), jetCands.end());
     std::sort(allRegionalCands.begin(), allRegionalCands.end());
     // Get the regional junk candidates not in the jet.
     std::vector<reco::PFCandidatePtr> uniqueRegionalCands;
 
     // This can actually be less than zero, if the jet has really crazy soft
     // stuff really far away from the jet axis.
     if (allRegionalCands.size() > jetCands.size())
       uniqueRegionalCands.reserve(allRegionalCands.size() - jetCands.size());
 
     // Subtract the jet cands from the regional cands
     std::set_difference(allRegionalCands.begin(), allRegionalCands.end(),
         jetCands.begin(), jetCands.end(),
         std::back_inserter(uniqueRegionalCands));
 
     // Get the PiZeros associated with this jet
     const std::vector<reco::RecoTauPiZero>& piZeros = (*piZeroAssoc)[jetRef];
     // Loop over our builders and create the set of taus for this jet
     unsigned int nTausBuilt = 0;
     for (BuilderList::const_iterator builder = builders_.begin();
         builder != builders_.end(); ++builder) {
       // Get a ptr_vector of taus from the builder
       reco::tau::RecoTauBuilderPlugin::output_type taus(
           (*builder)(jetRegionRef, piZeros, uniqueRegionalCands));
       // Make sure all taus have their jetref set correctly
       std::for_each(taus.begin(), taus.end(),
           boost::bind(&reco::PFTau::setjetRef, _1, jetRef));
       // Check this size of the taus built.
       // Grow the vector if necessary
       output->reserve(output->size() + taus.size());
       // Copy without selection
       if (!outputSelector_.get()) {
         output->insert(output->end(), taus.begin(), taus.end());
         nTausBuilt += taus.size();
       } else {
         // Copy only those that pass the selection.
         BOOST_FOREACH(const reco::PFTau& tau, taus) {
           if ((*outputSelector_)(tau)) {
             nTausBuilt++;
             output->push_back(tau);
           }
         }
       }
     }
     // If we didn't build *any* taus for this jet, build a null tau if desired.
     // The null PFTau has no content, but it's four vector is set to that of the
     // jet.
     if (!nTausBuilt && buildNullTaus_) {
       reco::PFTau nullTau(std::numeric_limits<int>::quiet_NaN(), jetRef->p4());
       nullTau.setjetRef(jetRef);
       output->push_back(nullTau);
     }
   }
 
   // Loop over the taus we have created and apply our modifiers to the taus
   for (reco::PFTauCollection::iterator tau = output->begin();
       tau != output->end(); ++tau) {
     for (ModifierList::const_iterator modifier = modifiers_.begin();
         modifier != modifiers_.end(); ++modifier) {
       (*modifier)(*tau);
     }
   }
   evt.put(output);
 }