PFTauSelectorDefinition Struct Reference

#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, edm::ConsumesCollector &&iC)
void	select (const HandleToCollection &hc, const edm::Event &e, const edm::EventSetup &s)
size_t	size () const

Private Attributes
std::unique_ptr< StringCutObjectSelector< reco::PFTau > >	cut_
DiscCutPairVec	discriminators_
container	selected_

Detailed Description

Definition at line 16 of file PFTauSelectorDefinition.h.

Member Typedef Documentation

typedef reco::PFTauCollection PFTauSelectorDefinition::collection

Definition at line 17 of file PFTauSelectorDefinition.h.

typedef container::const_iterator PFTauSelectorDefinition::const_iterator

Definition at line 20 of file PFTauSelectorDefinition.h.

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

Definition at line 19 of file PFTauSelectorDefinition.h.

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

Definition at line 27 of file PFTauSelectorDefinition.h.

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

Definition at line 18 of file PFTauSelectorDefinition.h.

Constructor & Destructor Documentation

PFTauSelectorDefinition::PFTauSelectorDefinition ( const edm::ParameterSet &  cfg, edm::ConsumesCollector &&  iC  )

inline

Definition at line 29 of file PFTauSelectorDefinition.h.

References PFTauSelectorDefinition::DiscCutPair::cut, cut_, PDWG_TauSkim_cff::discriminators, discriminators_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), PFTauSelectorDefinition::DiscCutPair::inputToken, muonDTDigis_cfi::pset, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                                 {
    std::vector<edm::ParameterSet> discriminators = cfg.getParameter<std::vector<edm::ParameterSet> >("discriminators");
    // Build each of our cuts
    for (auto const& pset : discriminators) {
      DiscCutPair newCut;
      newCut.inputToken = iC.consumes<reco::PFTauDiscriminator>(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 45 of file PFTauSelectorDefinition.h.

References selected_.

{ return selected_.begin(); }

const_iterator PFTauSelectorDefinition::end ( void  ) const

inline

Definition at line 46 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 48 of file PFTauSelectorDefinition.h.

References cut_, TtSemiLepEvtBuilder_cfi::disc, discriminators_, Exception, edm::Ref< C, T, F >::get(), edm::Event::getByToken(), edm::HandleBase::id(), edm::HandleBase::isValid(), TriggerAnalyzer::passed, 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
    for (auto& disc : discriminators_) {
      e.getByToken(disc.inputToken, disc.handle);
    }

    const size_t nTaus = hc->size();
    for (size_t iTau = 0; iTau < nTaus; ++iTau) {
      bool passed = true;
      reco::PFTauRef tau(hc, iTau);
      // Check if it passed all the discrimiantors
      for (auto const& 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()

size_t PFTauSelectorDefinition::size ( void  ) const

inline

Definition at line 83 of file PFTauSelectorDefinition.h.

References selected_.

Referenced by ntupleDataFormat._Collection::__iter__(), and ntupleDataFormat._Collection::__len__().

{ return selected_.size(); }

Member Data Documentation

std::unique_ptr<StringCutObjectSelector<reco::PFTau> > PFTauSelectorDefinition::cut_

private

Definition at line 88 of file PFTauSelectorDefinition.h.

Referenced by PFTauSelectorDefinition(), and select().

DiscCutPairVec PFTauSelectorDefinition::discriminators_

private

Definition at line 87 of file PFTauSelectorDefinition.h.

Referenced by PFTauSelectorDefinition(), and select().

container PFTauSelectorDefinition::selected_

private

Definition at line 86 of file PFTauSelectorDefinition.h.

Referenced by begin(), end(), select(), and size().