lsst::afw::geom::ellipses::Parametric Class Reference

A functor that returns points on the boundary of the ellipse as a function of a parameter that runs between 0 and 2 pi (but is not angle). More...

#include <Parametric.h>

Public Member Functions
	Parametric (Ellipse const &ellipse)
Point2D	operator() (double t) const

Private Attributes
Point2D	_center
Extent2D	_u
Extent2D	_v

Detailed Description

A functor that returns points on the boundary of the ellipse as a function of a parameter that runs between 0 and 2 pi (but is not angle).

Definition at line 36 of file Parametric.h.

Constructor & Destructor Documentation

lsst::afw::geom::ellipses::Parametric::Parametric

(

Ellipse const &

ellipse

)

Member Function Documentation

Point2D lsst::afw::geom::ellipses::Parametric::operator() ( double  t ) const

inline

Definition at line 41 of file Parametric.h.

                                       {
        return _center + _u*std::cos(t) + _v*std::sin(t); 
    }

Member Data Documentation

Point2D lsst::afw::geom::ellipses::Parametric::_center

private

Definition at line 46 of file Parametric.h.

Extent2D lsst::afw::geom::ellipses::Parametric::_u

private

Definition at line 47 of file Parametric.h.

Extent2D lsst::afw::geom::ellipses::Parametric::_v

private

Definition at line 48 of file Parametric.h.

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The documentation for this class was generated from the following file:

• /lsst/home/lsstsw/stack/Linux64/afw/master-gae20e2b580+3/include/lsst/afw/geom/ellipses/Parametric.h