virtual std::unique_ptr< xAOD::Vertex > matchTrkToPV(const xAOD::TrackParticle *, const xAOD::Vertex *, const xAOD::EventInfo *=0) const =0
Method to match any tracks to a known Primary Vertex.
virtual std::unique_ptr< xAOD::Vertex > npartVertex(const std::vector< const xAOD::TrackParticle * > &, const xAOD::EventInfo *=0) const =0
Method to create a Primary Vertex using N(>=2) identified tracks (e.g.
Class describing a TrackParticle.