LinearizationPointFinder Class Reference

#include <LinearizationPointFinder.h>

Inheritance diagram for LinearizationPointFinder:

Public Member Functions
virtual LinearizationPointFinder *	clone () const =0
virtual GlobalPoint	getLinearizationPoint (const std::vector< reco::TransientTrack > &) const =0
virtual GlobalPoint	getLinearizationPoint (const std::vector< FreeTrajectoryState > &) const
virtual	~LinearizationPointFinder ()

Detailed Description

Generic class to make an Initial Linearization point

Definition at line 12 of file LinearizationPointFinder.h.

Constructor & Destructor Documentation

virtual LinearizationPointFinder::~LinearizationPointFinder ( )

inlinevirtual

Definition at line 14 of file LinearizationPointFinder.h.

References clone(), and getLinearizationPoint().

{}

Member Function Documentation

virtual LinearizationPointFinder* LinearizationPointFinder::clone ( ) const

pure virtual

Clone method

Implemented in CrossingPtBasedLinearizationPointFinder, FsmwLinearizationPointFinder, SMSLinearizationPointFinder, HSMLinearizationPointFinder, LMSLinearizationPointFinder, SubsetHSMLinearizationPointFinder, MonteCarloLinearizationPointFinder, FallbackLinearizationPointFinder, and ZeroLinearizationPointFinder.

Referenced by KinematicConstrainedVertexFitter::KinematicConstrainedVertexFitter(), KinematicConstrainedVertexFitterT< nTrk, nConstraint >::KinematicConstrainedVertexFitterT(), SequentialVertexFitter< N >::SequentialVertexFitter(), and ~LinearizationPointFinder().

virtual GlobalPoint LinearizationPointFinder::getLinearizationPoint ( const std::vector< reco::TransientTrack > &  ) const

pure virtual

Virtual method returning the Initial Linearization Point as an object of type GlobalPoint

Implemented in CrossingPtBasedLinearizationPointFinder, MonteCarloLinearizationPointFinder, FallbackLinearizationPointFinder, and ZeroLinearizationPointFinder.

Referenced by TwoBodyDecayFitter::estimate(), KinematicParticleVertexFitter::fit(), KinematicConstrainedVertexFitter::fit(), KinematicConstrainedVertexFitterT< nTrk, nConstraint >::fit(), getLinearizationPoint(), CrossingPtBasedLinearizationPointFinder::getLinearizationPoint(), AdaptiveVertexFitter::vertex(), SequentialVertexFitter< N >::vertex(), and ~LinearizationPointFinder().

GlobalPoint LinearizationPointFinder::getLinearizationPoint ( const std::vector< FreeTrajectoryState > &  ftses ) const

virtual

Reimplemented in CrossingPtBasedLinearizationPointFinder, MonteCarloLinearizationPointFinder, FallbackLinearizationPointFinder, and ZeroLinearizationPointFinder.

Definition at line 4 of file LinearizationPointFinder.cc.

References TransientTrackFromFTSFactory::build(), and getLinearizationPoint().

                                                                                                             {
  std::vector<reco::TransientTrack> rectracks;
  TransientTrackFromFTSFactory factory;
  for (std::vector<FreeTrajectoryState>::const_iterator fts = ftses.begin(); fts != ftses.end(); ++fts)
    rectracks.push_back(factory.build(*fts));
  return getLinearizationPoint(rectracks);
}