Page MenuHomeHEPForge
Files F8310513

KinematicParticleFactoryFromTransientTrack.h
No OneTemporary
Actions

KinematicParticleFactoryFromTransientTrack.h
View Options

#ifndef KinematicParticleFactoryFromTransientTrack_h
#define KinematicParticleFactoryFromTransientTrack_h
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"
#include "RecoVertex/KinematicFitPrimitives/interface/RefCountedKinematicParticle.h"
#include "RecoVertex/KinematicFitPrimitives/interface/ParticleMass.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TrackKinematicStatePropagator.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TransientTrackKinematicStateBuilder.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TransientTrackKinematicParticle.h"
#include "RecoVertex/KinematicFitPrimitives/interface/KinematicConstraint.h"
/**
*.Factory for KinematicParticle RefCountedPointers
*/
class KinematicParticleFactoryFromTransientTrack
{
public:
/**
* Default constructoru sing a TrackKinematicStatePropagator
*/
KinematicParticleFactoryFromTransientTrack();
/**
* Factory constructor taking a KinematicStatePropagator
*/
KinematicParticleFactoryFromTransientTrack(KinematicStatePropagator * pr);
/**
* Default destructor
*/
~KinematicParticleFactoryFromTransientTrack()
{delete propagator;}
/**
* Particle constructed out of corresponding TransientTrack,
* mass guess and sigma, chi2 and ndf. KinematicState
* is created at the point where TransientTrack is defined.
*/
RefCountedKinematicParticle particle(const reco::TransientTrack& initialTrack,
const ParticleMass& massGuess,
float chiSquared,
float degreesOfFr,
float& m_sigma) const;
/**
* Particle is constructed out of corresponding TransientTrack,
* mass_guess and sigma, chi2 and ndf. KinematicState is
* then propagated to the given point
*/
RefCountedKinematicParticle particle(const reco::TransientTrack& initialTrack,
const ParticleMass& massGuess,
float chiSquared,
float degreesOfFr,
const GlobalPoint& expPoint,
float m_sigma) const;
/**
* Particle is consructed directly from its KinematicState,
* chi2 and related information. If no previous provided,
* initial and currnt kinemtic states of the particle will match,
* othereise, initial state will be taken from previous particle.
*/
RefCountedKinematicParticle particle(const KinematicState& kineState, float& chiSquared,
float& ndf, ReferenceCountingPointer<KinematicParticle> previousParticle,
KinematicConstraint * lastConstraint = 0) const;
private:
KinematicStatePropagator * propagator;
TransientTrackKinematicStateBuilder builder;
};
#endif

File Metadata

Mime Type
text/x-c++
Expires
Sat, Dec 21, 6:42 PM (5 h, 59 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
4023852
Default Alt Text
KinematicParticleFactoryFromTransientTrack.h (2 KB)

Event Timeline