TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder Struct Reference

Inheritance diagram for TemplatedSecondaryVertexProducer< IPTI, VTX >::SVBuilder:

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 180 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 183 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 192 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 961 of file TemplatedSecondaryVertexProducer.cc.

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

{
    if(sv.originalTracks().size()>0 && 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 974 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(), reco::Candidate::p4(), p4, 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().size()>0 && 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==0 )
                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 197 of file TemplatedSecondaryVertexProducer.cc.

template<class IPTI, class VTX>

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

Definition at line 199 of file TemplatedSecondaryVertexProducer.cc.

template<class IPTI, class VTX>

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

Definition at line 196 of file TemplatedSecondaryVertexProducer.cc.

template<class IPTI, class VTX>

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

Definition at line 198 of file TemplatedSecondaryVertexProducer.cc.