gis::Area Class Reference

Area functor that calls boost::geometry::area with the correct parameter types. More...

#include <area_functor.h>

Inheritance diagram for gis::Area:

Public Member Functions
	Area ()
	Area (double semi_major, double semi_minor)
double	operator() (const Geometry &g) const override
double	eval (const Cartesian_polygon &g) const
double	eval (const Cartesian_multipolygon &g) const
double	eval (const Geographic_polygon &g) const
double	eval (const Geographic_multipolygon &g) const
double	eval (const Geometry &g) const
Public Member Functions inherited from gis::Unary_functor< double >
virtual	~Unary_functor ()=default

Private Attributes
double	m_semi_major
double	m_semi_minor
boost::geometry::strategy::area::geographic	m_geographic_strategy

Additional Inherited Members
Static Protected Member Functions inherited from gis::Unary_functor< double >
static double	apply (F &f, const Geometry &g)

Detailed Description

Area functor that calls boost::geometry::area with the correct parameter types.

The functor may throw exceptions. It is intended for implementing geographic functions. It should not be used directly by other MySQL code.

Constructor & Destructor Documentation

Area() [1/2]

gis::Area::Area ( )

default

Area() [2/2]

gis::Area::Area	(	double	semi_major,
		double	semi_minor
	)

Member Function Documentation

eval() [1/5]

double gis::Area::eval

(

const Cartesian_multipolygon &

g

)

const

eval() [2/5]

double gis::Area::eval

(

const Cartesian_polygon &

g

)

const

eval() [3/5]

double gis::Area::eval

(

const Geographic_multipolygon &

g

)

const

eval() [4/5]

double gis::Area::eval

(

const Geographic_polygon &

g

)

const

eval() [5/5]

double gis::Area::eval

(

const Geometry &

g

)

const

operator()()

double gis::Area::operator() ( const Geometry &  g ) const

overridevirtual

Implements gis::Unary_functor< double >.

Member Data Documentation

m_geographic_strategy

boost::geometry::strategy::area::geographic gis::Area::m_geographic_strategy

private

m_semi_major

double gis::Area::m_semi_major

private

m_semi_minor

double gis::Area::m_semi_minor

private

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

• sql/gis/area_functor.h
• sql/gis/area.cc