RecoTauPileUpVertexSelector Class Reference

Inheritance diagram for RecoTauPileUpVertexSelector:

List of all members.

Public Member Functions
bool	filter (edm::Event &evt, const edm::EventSetup &es)
	RecoTauPileUpVertexSelector (const edm::ParameterSet &pset)
	~RecoTauPileUpVertexSelector ()
Private Attributes
bool	filter_
edm::InputTag	src_
VertexTrackPtSumFilter	vtxFilter_

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Detailed Description

Definition at line 40 of file RecoTauPileUpVertexSelector.cc.

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Constructor & Destructor Documentation

RecoTauPileUpVertexSelector::RecoTauPileUpVertexSelector

(

const edm::ParameterSet &

pset

)

[explicit]

Definition at line 51 of file RecoTauPileUpVertexSelector.cc.

References edm::ParameterSet::exists(), filter_, edm::ParameterSet::getParameter(), and src_.

                                :vtxFilter_(
      pset.getParameter<double>("minTrackSumPt")) {
  src_ = pset.getParameter<edm::InputTag>("src");
  filter_ = pset.exists("filter") ? pset.getParameter<bool>("filter") : false;
  produces<reco::VertexCollection>();
}

RecoTauPileUpVertexSelector::~RecoTauPileUpVertexSelector

(

)

[inline]

Definition at line 43 of file RecoTauPileUpVertexSelector.cc.

{}

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Member Function Documentation

bool RecoTauPileUpVertexSelector::filter	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)		[virtual]

Implements edm::EDFilter.

Definition at line 60 of file RecoTauPileUpVertexSelector.cc.

References filter_, edm::Event::getByLabel(), convertSQLitetoXML_cfg::output, edm::Event::put(), src_, and vtxFilter_.

                                            {
  edm::Handle<reco::VertexCollection> vertices_;
  evt.getByLabel(src_, vertices_);
  std::auto_ptr<reco::VertexCollection> output(new reco::VertexCollection);
  // If there is only one vertex, there are no PU vertices!
  if (vertices_->size() > 1) {
    // Copy over all the vertices that have associatd tracks with pt greater
    // than the threshold.  The predicate function is the VertexTrackPtSumFilter
    // better name: copy_if_not
    std::remove_copy_if(vertices_->begin()+1, vertices_->end(),
        std::back_inserter(*output), std::not1(vtxFilter_));
  }
  size_t nPUVtx = output->size();
  evt.put(output);
  // If 'filter' is enabled, return whether true if there are PU vertices
  if (!filter_)
    return true;
  else
    return nPUVtx;
}

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Member Data Documentation

bool RecoTauPileUpVertexSelector::filter_ [private]

Definition at line 48 of file RecoTauPileUpVertexSelector.cc.

Referenced by filter(), and RecoTauPileUpVertexSelector().

edm::InputTag RecoTauPileUpVertexSelector::src_ [private]

Definition at line 46 of file RecoTauPileUpVertexSelector.cc.

Referenced by filter(), and RecoTauPileUpVertexSelector().

VertexTrackPtSumFilter RecoTauPileUpVertexSelector::vtxFilter_ [private]

Definition at line 47 of file RecoTauPileUpVertexSelector.cc.

Referenced by filter().