#include <PFTauSelectorDefinition.h>

Classes
struct	DiscCutPair
Public Types
typedef reco::PFTauCollection	collection
typedef container::const_iterator	const_iterator
typedef std::vector< const reco::PFTau * >	container
typedef std::vector< DiscCutPair >	DiscCutPairVec
typedef edm::Handle< collection >	HandleToCollection
Public Member Functions
const_iterator	begin () const
const_iterator	end () const
	PFTauSelectorDefinition (const edm::ParameterSet &cfg)
void	select (const HandleToCollection &hc, const edm::Event &e, const edm::EventSetup &s)
size_t	size () const
Private Attributes
std::auto_ptr < StringCutObjectSelector < reco::PFTau > >	cut_
DiscCutPairVec	discriminators_
container	selected_

Detailed Description

Definition at line 14 of file PFTauSelectorDefinition.h.

Member Typedef Documentation

typedef reco::PFTauCollection PFTauSelectorDefinition::collection

Definition at line 16 of file PFTauSelectorDefinition.h.

typedef container::const_iterator PFTauSelectorDefinition::const_iterator

Definition at line 19 of file PFTauSelectorDefinition.h.

typedef std::vector< const reco::PFTau *> PFTauSelectorDefinition::container

Definition at line 18 of file PFTauSelectorDefinition.h.

typedef std::vector<DiscCutPair> PFTauSelectorDefinition::DiscCutPairVec

Definition at line 26 of file PFTauSelectorDefinition.h.

typedef edm::Handle< collection > PFTauSelectorDefinition::HandleToCollection

Definition at line 17 of file PFTauSelectorDefinition.h.

Constructor & Destructor Documentation

PFTauSelectorDefinition::PFTauSelectorDefinition ( const edm::ParameterSet & cfg ) [inline]

Definition at line 28 of file PFTauSelectorDefinition.h.

References PFTauSelectorDefinition::DiscCutPair::cut, cut_, discriminators_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), and PFTauSelectorDefinition::DiscCutPair::inputTag.

                                                       {
    std::vector<edm::ParameterSet> discriminators =
      cfg.getParameter<std::vector<edm::ParameterSet> >("discriminators");
    // Build each of our cuts
    BOOST_FOREACH(const edm::ParameterSet &pset, discriminators) {
      DiscCutPair newCut;
      newCut.inputTag = pset.getParameter<edm::InputTag>("discriminator");
      newCut.cut = pset.getParameter<double>("selectionCut");
      discriminators_.push_back(newCut);
    }

    // Build a string cut if desired
    if (cfg.exists("cut")) {
      cut_.reset(new StringCutObjectSelector<reco::PFTau>(
            cfg.getParameter<std::string>( "cut" )));
    }
  }

Member Function Documentation

const_iterator PFTauSelectorDefinition::begin ( void ) const [inline]

Definition at line 46 of file PFTauSelectorDefinition.h.

References selected_.

{ return selected_.begin(); }

const_iterator PFTauSelectorDefinition::end ( void ) const [inline]

Definition at line 47 of file PFTauSelectorDefinition.h.

References selected_.

{ return selected_.end(); }

void PFTauSelectorDefinition::select	(	const HandleToCollection &	hc,
		const edm::Event &	e,
		const edm::EventSetup &	s
	)		`[inline]`

Definition at line 49 of file PFTauSelectorDefinition.h.

References PFTauSelectorDefinition::DiscCutPair::cut, cut_, discriminators_, Exception, edm::Ref< C, T, F >::get(), edm::Event::getByLabel(), PFTauSelectorDefinition::DiscCutPair::handle, edm::HandleBase::id(), edm::Ref< C, T, F >::id(), PFTauSelectorDefinition::DiscCutPair::inputTag, edm::HandleBase::isValid(), selected_, and metsig::tau.

                              {
    selected_.clear();

    if (!hc.isValid()) {
      throw cms::Exception("PFTauSelectorBadHandle")
        << "an invalid PFTau handle with ProductID"
        << hc.id() << " passed to PFTauSelector.";
    }

    // Load each discriminator
    BOOST_FOREACH(DiscCutPair &disc, discriminators_) {
      e.getByLabel(disc.inputTag, disc.handle);
    }

    const size_t nTaus = hc->size();
    for (size_t iTau = 0; iTau < nTaus; ++iTau) {
      bool passed = true;
      reco::PFTauRef tau(hc, iTau);
      edm::ProductID tauProduct = tau.id();
      // Check if it passed all the discrimiantors
      BOOST_FOREACH(const DiscCutPair &disc, discriminators_) {
        // Check this discriminator passes
        if (!(*disc.handle)[tau] > disc.cut) {
          passed = false;
          break;
        }
      }

      if (passed && cut_.get()) {
        passed = (*cut_)(*tau);
      }

      if (passed)
        selected_.push_back(tau.get());
    }
  } // end select()