LinearizationPointFinder Class Reference

#include <LinearizationPointFinder.h>

Inheritance diagram for LinearizationPointFinder:

List of all members.

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.

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Constructor & Destructor Documentation

virtual LinearizationPointFinder::~LinearizationPointFinder

(

)

[inline, virtual]

Definition at line 15 of file LinearizationPointFinder.h.

{}

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Member Function Documentation

virtual LinearizationPointFinder* LinearizationPointFinder::clone

(

)

const [pure virtual]

Clone method

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

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

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, FallbackLinearizationPointFinder, GenericLinearizationPointFinder, MonteCarloLinearizationPointFinder, and ZeroLinearizationPointFinder.

Referenced by KinematicConstrainedVertexFitter::fit(), KinematicParticleVertexFitter::fit(), and getLinearizationPoint().

GlobalPoint LinearizationPointFinder::getLinearizationPoint

(

const std::vector< FreeTrajectoryState > &

ftses

)

const [virtual]

Reimplemented in CrossingPtBasedLinearizationPointFinder, FallbackLinearizationPointFinder, MonteCarloLinearizationPointFinder, and ZeroLinearizationPointFinder.

Definition at line 4 of file LinearizationPointFinder.cc.

References TransientTrackFromFTSFactory::build(), tests::test_Package01::factory, 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);
}