SFCGAL::PreparedGeometry Class Reference

A PreparedGeometry is a shell around a SFCGAL::Geometry. More...

#include <PreparedGeometry.h>

Inheritance diagram for SFCGAL::PreparedGeometry:

Public Member Functions
	PreparedGeometry ()
	Default constructor.
	PreparedGeometry (std::unique_ptr< Geometry > &&geometry, srid_t srid=0)
	Constructor.
	PreparedGeometry (Geometry *geometry, srid_t srid=0)
	Constructor.
virtual	~PreparedGeometry ()
const Geometry &	geometry () const
	Geometry accessors.
Geometry &	geometry ()
void	resetGeometry (Geometry *geom)
	Geometry setter.
const srid_t &	SRID () const
	SRID read only accessor.
srid_t &	SRID ()
	SRID accessor.
const Envelope &	envelope () const
	Envelope accessor (using cache)
void	invalidateCache ()
	Resets the cache.
std::string	asEWKT (const int &numDecimals=-1) const
	Convert to an extended WKT (with SRID)
auto	asEWKB (boost::endian::order wkbOrder=boost::endian::order::native, bool asHex=false) const -> std::string
template<class Archive >
void	save (Archive &ar, const unsigned int) const
	Serializer.
template<class Archive >
void	load (Archive &ar, const unsigned int)
template<class Archive >
void	serialize (Archive &ar, const unsigned int version)

Protected Attributes
std::unique_ptr< Geometry >	_geometry
srid_t	_srid
boost::optional< Envelope >	_envelope

Detailed Description

A PreparedGeometry is a shell around a SFCGAL::Geometry.

It is used to store annex data, like SRID or cached computations

It is noncopyable since it stores a std::unique_ptr<SFCGAL::Geometry>

Constructor & Destructor Documentation

PreparedGeometry() [1/3]

SFCGAL::PreparedGeometry::PreparedGeometry

(

)

Default constructor.

PreparedGeometry() [2/3]

SFCGAL::PreparedGeometry::PreparedGeometry	(	std::unique_ptr< Geometry > &&	geometry,
		srid_t	srid = 0 )

Constructor.

Parameters

geometry

pointer to the underlying SFCGAL::Geometry. Takes ownership

PreparedGeometry() [3/3]

SFCGAL::PreparedGeometry::PreparedGeometry	(	Geometry *	geometry,
		srid_t	srid = 0 )

Constructor.

Parameters

geometry

pointer to the underlying SFCGAL::Geometry. Takes ownership

~PreparedGeometry()

SFCGAL::PreparedGeometry::~PreparedGeometry ( )

virtualdefault

Member Function Documentation

asEWKB()

auto SFCGAL::PreparedGeometry::asEWKB	(	boost::endian::order	wkbOrder = boost::endian::order::native,
		bool	asHex = false ) const -> std::string

asEWKT()

auto SFCGAL::PreparedGeometry::asEWKT

(

const int &

numDecimals = -1

)

const

Convert to an extended WKT (with SRID)

Parameters

numDecimals

number of decimals, -1 for keeping the exact rational representation, if possible

envelope()

auto SFCGAL::PreparedGeometry::envelope

(

)

const

Envelope accessor (using cache)

geometry() [1/2]

auto SFCGAL::PreparedGeometry::geometry

(

)

geometry() [2/2]

auto SFCGAL::PreparedGeometry::geometry

(

)

const

Geometry accessors.

invalidateCache()

void SFCGAL::PreparedGeometry::invalidateCache

(

)

Resets the cache.

load()

template<class Archive >

void SFCGAL::PreparedGeometry::load ( Archive & ar, const unsigned int  )

inline

resetGeometry()

void SFCGAL::PreparedGeometry::resetGeometry

(

Geometry *

geom

)

Geometry setter.

save()

template<class Archive >

void SFCGAL::PreparedGeometry::save ( Archive & ar, const unsigned int  ) const

inline

Serializer.

serialize()

template<class Archive >

void SFCGAL::PreparedGeometry::serialize ( Archive & ar, const unsigned int version )

inline

SRID() [1/2]

srid_t & SFCGAL::PreparedGeometry::SRID ( )

inline

SRID accessor.

SRID() [2/2]

const srid_t & SFCGAL::PreparedGeometry::SRID ( ) const

inline

SRID read only accessor.

Member Data Documentation

_envelope

boost::optional<Envelope> SFCGAL::PreparedGeometry::_envelope

mutableprotected

_geometry

std::unique_ptr<Geometry> SFCGAL::PreparedGeometry::_geometry

protected

_srid

srid_t SFCGAL::PreparedGeometry::_srid

protected