gis::Difference Class Reference

Difference functor that calls Boost.Geometry with the correct parameter types. More...

#include <difference_functor.h>

Inheritance diagram for gis::Difference:

Public Member Functions
	Difference (double semi_major, double semi_minor)
Geometry *	operator() (const Geometry *g1, const Geometry *g2) const override
Geometry *	eval (const Geometry *g1, const Geometry *g2) const
Geometry *	eval (const Cartesian_linestring *g1, const Cartesian_multilinestring *g2) const
Geometry *	eval (const Cartesian_multipoint *g1, const Cartesian_multipoint *g2) const
Geometry *	eval (const Cartesian_multipoint *g1, const Cartesian_multilinestring *g2) const
Geometry *	eval (const Cartesian_multipoint *g1, const Cartesian_multipolygon *g2) const
Geometry *	eval (const Cartesian_multilinestring *g1, const Cartesian_multilinestring *g2) const
Geometry *	eval (const Cartesian_multilinestring *g1, const Cartesian_multipolygon *g2) const
Geometry *	eval (const Cartesian_multipolygon *g1, const Cartesian_multipolygon *g2) const
Geometry *	eval (const Geographic_linestring *g1, const Geographic_multilinestring *g2) const
Geometry *	eval (const Geographic_multipoint *g1, const Geographic_multipoint *g2) const
Geometry *	eval (const Geographic_multipoint *g1, const Geographic_multilinestring *g2) const
Geometry *	eval (const Geographic_multipoint *g1, const Geographic_multipolygon *g2) const
Geometry *	eval (const Geographic_multilinestring *g1, const Geographic_multilinestring *g2) const
Geometry *	eval (const Geographic_multilinestring *g1, const Geographic_multipolygon *g2) const
Geometry *	eval (const Geographic_multipolygon *g1, const Geographic_multipolygon *g2) const
Public Member Functions inherited from gis::Functor< Geometry * >
virtual	~Functor ()

Private Attributes
double	m_semi_major
	Semi-major axis of ellipsoid. More...
double	m_semi_minor
	Semi-minor axis of ellipsoid. More...
boost::geometry::strategy::within::geographic_winding< Geographic_point >	m_geographic_pl_pa_strategy
	Strategy used for P/L and P/A. More...
boost::geometry::strategy::intersection::geographic_segments	m_geographic_ll_la_aa_strategy
	Strategy used for L/L, L/A and A/A. More...

Additional Inherited Members
Static Protected Member Functions inherited from gis::Functor< Geometry * >
static Geometry *	apply (F &f, const Geometry *g1, const Geometry *g2)

Detailed Description

Difference functor that calls Boost.Geometry with the correct parameter types.

The functor throws exceptions and is therefore only intended used to implement difference or other geographic functions. It should not be used directly by other MySQL code.

Constructor & Destructor Documentation

Difference()

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

Member Function Documentation

eval() [1/15]

Geometry * gis::Difference::eval	(	const Cartesian_linestring *	g1,
		const Cartesian_multilinestring *	g2
	)		const

eval() [2/15]

Geometry * gis::Difference::eval	(	const Cartesian_multilinestring *	g1,
		const Cartesian_multilinestring *	g2
	)		const

eval() [3/15]

Geometry * gis::Difference::eval	(	const Cartesian_multilinestring *	g1,
		const Cartesian_multipolygon *	g2
	)		const

eval() [4/15]

Geometry * gis::Difference::eval	(	const Cartesian_multipoint *	g1,
		const Cartesian_multilinestring *	g2
	)		const

eval() [5/15]

Geometry * gis::Difference::eval	(	const Cartesian_multipoint *	g1,
		const Cartesian_multipoint *	g2
	)		const

eval() [6/15]

Geometry * gis::Difference::eval	(	const Cartesian_multipoint *	g1,
		const Cartesian_multipolygon *	g2
	)		const

eval() [7/15]

Geometry * gis::Difference::eval	(	const Cartesian_multipolygon *	g1,
		const Cartesian_multipolygon *	g2
	)		const

eval() [8/15]

Geometry * gis::Difference::eval	(	const Geographic_linestring *	g1,
		const Geographic_multilinestring *	g2
	)		const

eval() [9/15]

Geometry * gis::Difference::eval	(	const Geographic_multilinestring *	g1,
		const Geographic_multilinestring *	g2
	)		const

eval() [10/15]

Geometry * gis::Difference::eval	(	const Geographic_multilinestring *	g1,
		const Geographic_multipolygon *	g2
	)		const

eval() [11/15]

Geometry * gis::Difference::eval	(	const Geographic_multipoint *	g1,
		const Geographic_multilinestring *	g2
	)		const

eval() [12/15]

Geometry * gis::Difference::eval	(	const Geographic_multipoint *	g1,
		const Geographic_multipoint *	g2
	)		const

eval() [13/15]

Geometry * gis::Difference::eval	(	const Geographic_multipoint *	g1,
		const Geographic_multipolygon *	g2
	)		const

eval() [14/15]

Geometry * gis::Difference::eval	(	const Geographic_multipolygon *	g1,
		const Geographic_multipolygon *	g2
	)		const

eval() [15/15]

Geometry * gis::Difference::eval	(	const Geometry *	g1,
		const Geometry *	g2
	)		const

operator()()

Geometry * gis::Difference::operator() ( const Geometry *  g1, const Geometry *  g2  ) const

overridevirtual

Implements gis::Functor< Geometry * >.

Member Data Documentation

m_geographic_ll_la_aa_strategy

boost::geometry::strategy::intersection::geographic_segments gis::Difference::m_geographic_ll_la_aa_strategy

private

Strategy used for L/L, L/A and A/A.

m_geographic_pl_pa_strategy

boost::geometry::strategy::within::geographic_winding<Geographic_point> gis::Difference::m_geographic_pl_pa_strategy

private

Strategy used for P/L and P/A.

m_semi_major

double gis::Difference::m_semi_major

private

Semi-major axis of ellipsoid.

m_semi_minor

double gis::Difference::m_semi_minor

private

Semi-minor axis of ellipsoid.

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

• sql/gis/difference_functor.h
• sql/gis/difference.cc