reco::GsfTangent Class Reference

#include <GsfTangent.h>

Public Member Functions
Measurement1D	deltaP () const
	estimated deltaP (p_out-p_in) More...
	GsfTangent ()
	default constructor More...
	GsfTangent (const math::XYZPoint &position, const math::XYZVector &momentum, const Measurement1D &deltaP)
	constructor from position, momentum and estimated deltaP More...
const math::XYZVector &	momentum () const
const math::XYZPoint &	position () const

Private Attributes
double	deltaP_
math::XYZVector	momentum_
math::XYZPoint	position_
double	sigDeltaP_

Detailed Description

Definition at line 15 of file GsfTangent.h.

Constructor & Destructor Documentation

GsfTangent() [1/2]

reco::GsfTangent::GsfTangent ( )

inline

default constructor

Definition at line 18 of file GsfTangent.h.

: position_(0., 0., 0.), momentum_(0., 0., 0.), deltaP_(0.), sigDeltaP_(0.) {}

GsfTangent() [2/2]

reco::GsfTangent::GsfTangent ( const math::XYZPoint &  position, const math::XYZVector &  momentum, const Measurement1D &  deltaP  )

inline

constructor from position, momentum and estimated deltaP

Definition at line 20 of file GsfTangent.h.

References deltaP(), deltaP_, Measurement1D::error(), sigDeltaP_, and Measurement1D::value().

        : position_(position), momentum_(momentum) {
      deltaP_ = deltaP.value();
      sigDeltaP_ = deltaP.error();
    }

Member Function Documentation

deltaP()

Measurement1D reco::GsfTangent::deltaP ( ) const

inline

estimated deltaP (p_out-p_in)

Definition at line 28 of file GsfTangent.h.

References deltaP_, and sigDeltaP_.

Referenced by GsfTangent().

{ return Measurement1D(deltaP_, sigDeltaP_); }

momentum()

const math::XYZVector& reco::GsfTangent::momentum ( ) const

inline

Definition at line 26 of file GsfTangent.h.

References momentum_.

{ return momentum_; }

position()

const math::XYZPoint& reco::GsfTangent::position ( ) const

inline

Definition at line 25 of file GsfTangent.h.

References position_.

{ return position_; }

Member Data Documentation

deltaP_

double reco::GsfTangent::deltaP_

private

Definition at line 33 of file GsfTangent.h.

Referenced by deltaP(), and GsfTangent().

momentum_

math::XYZVector reco::GsfTangent::momentum_

private

Definition at line 32 of file GsfTangent.h.

Referenced by momentum().

position_

math::XYZPoint reco::GsfTangent::position_

private

Definition at line 31 of file GsfTangent.h.

Referenced by position().

sigDeltaP_

double reco::GsfTangent::sigDeltaP_

private

Definition at line 34 of file GsfTangent.h.

Referenced by deltaP(), and GsfTangent().