TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder Struct Reference

Public Member Functions
SecondaryVertex	operator() (const TransientVertex &sv) const
SecondaryVertex	operator() (const VTX &sv) const
template<>
TemplatedSecondaryVertexProducer < TrackIPTagInfo, reco::Vertex > ::SecondaryVertex	operator() (const TransientVertex &sv) const
template<>
TemplatedSecondaryVertexProducer < CandIPTagInfo, reco::VertexCompositePtrCandidate > ::SecondaryVertex	operator() (const TransientVertex &sv) const
	SVBuilder (const reco::Vertex &pv, const GlobalVector &direction, bool withPVError, double minTrackWeight)

Public Attributes
const GlobalVector &	direction
double	minTrackWeight
const Vertex &	pv
bool	withPVError

Detailed Description

template<class IPTI, class VTX>
struct TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder

Definition at line 181 of file TemplatedSecondaryVertexProducer.cc.

Constructor & Destructor Documentation

template<class IPTI, class VTX>

TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::SVBuilder ( const reco::Vertex &  pv, const GlobalVector &  direction, bool  withPVError, double  minTrackWeight  )

inline

Definition at line 182 of file TemplatedSecondaryVertexProducer.cc.

        : pv(pv), direction(direction), withPVError(withPVError), minTrackWeight(minTrackWeight) {}

Member Function Documentation

template<class IPTI, class VTX>

SecondaryVertex TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::operator()

(

const TransientVertex &

sv

)

const

template<class IPTI, class VTX>

SecondaryVertex TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::operator() ( const VTX &  sv ) const

inline

Definition at line 186 of file TemplatedSecondaryVertexProducer.cc.

References MetAnalyzer::pv().

{ return SecondaryVertex(pv, sv, direction, withPVError); }

template<>

TemplatedSecondaryVertexProducer< TrackIPTagInfo, reco::Vertex >::SecondaryVertex TemplatedSecondaryVertexProducer::SVBuilder< TrackIPTagInfo, reco::Vertex >::operator()

(

const TransientVertex &

sv

)

const

Definition at line 971 of file TemplatedSecondaryVertexProducer.cc.

References TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::direction, TransientVertex::originalTracks(), TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::pv, and TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::withPVError.

                                                                                                                 {
  if (!sv.originalTracks().empty() && sv.originalTracks()[0].trackBaseRef().isNonnull())
    return SecondaryVertex(pv, sv, direction, withPVError);
  else {
    edm::LogError("UnexpectedInputs") << "Building from Candidates, should not happen!";
    return SecondaryVertex(pv, sv, direction, withPVError);
  }
}

template<>

TemplatedSecondaryVertexProducer< CandIPTagInfo, reco::VertexCompositePtrCandidate >::SecondaryVertex TemplatedSecondaryVertexProducer::SVBuilder< CandIPTagInfo, reco::VertexCompositePtrCandidate >::operator()

(

const TransientVertex &

sv

)

const

Definition at line 982 of file TemplatedSecondaryVertexProducer.cc.

References reco::CompositePtrCandidate::addDaughter(), reco::CandidatePtrTransientTrack::candidate(), TransientVertex::degreesOfFreedom(), VertexState::error(), GlobalErrorBase< T, ErrorWeightType >::matrix(), TemplatedSecondaryVertexProducer< IPTI, VTX >::minTrackWeight, TransientVertex::originalTracks(), TransientVertex::position(), MetAnalyzer::pv(), reco::VertexCompositePtrCandidate::setChi2AndNdof(), reco::VertexCompositePtrCandidate::setCovariance(), reco::LeafCandidate::setP4(), reco::LeafCandidate::setVertex(), TransientVertex::totalChiSquared(), TransientVertex::trackWeight(), groupFilesInBlocks::tt, TransientVertex::vertexState(), TemplatedSecondaryVertexProducer< IPTI, VTX >::withPVError, PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

                                     {
  if (!sv.originalTracks().empty() && sv.originalTracks()[0].trackBaseRef().isNonnull()) {
    edm::LogError("UnexpectedInputs") << "Building from Tracks, should not happen!";
    VertexCompositePtrCandidate vtxCompPtrCand;

    vtxCompPtrCand.setCovariance(sv.vertexState().error().matrix());
    vtxCompPtrCand.setChi2AndNdof(sv.totalChiSquared(), sv.degreesOfFreedom());
    vtxCompPtrCand.setVertex(Candidate::Point(sv.position().x(), sv.position().y(), sv.position().z()));

    return SecondaryVertex(pv, vtxCompPtrCand, direction, withPVError);
  } else {
    VertexCompositePtrCandidate vtxCompPtrCand;

    vtxCompPtrCand.setCovariance(sv.vertexState().error().matrix());
    vtxCompPtrCand.setChi2AndNdof(sv.totalChiSquared(), sv.degreesOfFreedom());
    vtxCompPtrCand.setVertex(Candidate::Point(sv.position().x(), sv.position().y(), sv.position().z()));

    Candidate::LorentzVector p4;
    for (std::vector<reco::TransientTrack>::const_iterator tt = sv.originalTracks().begin();
         tt != sv.originalTracks().end();
         ++tt) {
      if (sv.trackWeight(*tt) < minTrackWeight)
        continue;

      const CandidatePtrTransientTrack *cptt =
          dynamic_cast<const CandidatePtrTransientTrack *>(tt->basicTransientTrack());
      if (cptt == nullptr)
        edm::LogError("DynamicCastingFailed") << "Casting of TransientTrack to CandidatePtrTransientTrack failed!";
      else {
        p4 += cptt->candidate()->p4();
        vtxCompPtrCand.addDaughter(cptt->candidate());
      }
    }
    vtxCompPtrCand.setP4(p4);

    return SecondaryVertex(pv, vtxCompPtrCand, direction, withPVError);
  }
}

Member Data Documentation

template<class IPTI, class VTX>

const GlobalVector& TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::direction

Definition at line 189 of file TemplatedSecondaryVertexProducer.cc.

Referenced by TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::operator()().

template<class IPTI, class VTX>

double TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::minTrackWeight

Definition at line 191 of file TemplatedSecondaryVertexProducer.cc.

template<class IPTI, class VTX>

const Vertex& TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::pv

Definition at line 188 of file TemplatedSecondaryVertexProducer.cc.

Referenced by TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::operator()().

template<class IPTI, class VTX>

bool TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::withPVError

Definition at line 190 of file TemplatedSecondaryVertexProducer.cc.

Referenced by TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder::operator()().