SFCGAL: SFCGAL::GeometryCollection Class Reference

#include <GeometryCollection.h>

Inheritance diagram for SFCGAL::GeometryCollection:

Public Types
typedef boost::ptr_vector< Geometry >::iterator	iterator

typedef boost::ptr_vector< Geometry >::const_iterator	const_iterator

Public Member Functions
	GeometryCollection ()
	Empty GeometryCollection constructor. More...

	GeometryCollection (const GeometryCollection &other)
	Copy constructor. More...

GeometryCollection &	operator= (GeometryCollection other)
	assign operator More...

virtual	~GeometryCollection ()
	destructor More...

virtual GeometryCollection *	clone () const
	Get a deep copy of the geometry. More...

virtual std::string	geometryType () const
	[OGC/SFA]returns the geometry type More...

virtual GeometryType	geometryTypeId () const
	Returns a code corresponding to the type. More...

virtual int	dimension () const
	[OGC/SFA]Dimension of the Geometry ( 0 : punctual, 1 : curve, ...) More...

virtual int	coordinateDimension () const
	[OGC/SFA]returns the dimension of the coordinates More...

virtual bool	isEmpty () const
	[OGC/SFA]test if geometry is empty More...

virtual bool	is3D () const
	[OGC/SFA]test if geometry is 3d More...

virtual bool	isMeasured () const
	[OGC/SFA]test if geometry is measured (has an m) More...

virtual size_t	numGeometries () const
	[OGC/SFA]Gets the number of geometries in a collection of geometries More...

virtual const Geometry &	geometryN (size_t const &n) const
	[OGC/SFA]Returns the n-th geometry More...

virtual Geometry &	geometryN (size_t const &n)
	[OGC/SFA]Returns the n-th geometry More...

void	addGeometry (Geometry *geometry)
	[SFA/OGC]add a geometry to the collection (takes ownership) More...

void	addGeometry (Geometry const &geometry)
	[SFA/OGC]add a geometry to the collection (clone instance) More...

iterator	begin ()

const_iterator	begin () const

iterator	end ()

const_iterator	end () const

virtual void	accept (GeometryVisitor &visitor)
	[visitor]dispatch visitor More...

virtual void	accept (ConstGeometryVisitor &visitor) const
	[visitor]dispatch visitor More...

template<class Archive >
void	serialize (Archive &ar, const unsigned int)
	Serializer. More...

Public Member Functions inherited from SFCGAL::Geometry
	Geometry ()
	Default constructor. More...

	Geometry (const Geometry &)=default
	Copy constructor. More...

Geometry &	operator= (const Geometry &other)=default
	Copy assignemnt operator. More...

virtual	~Geometry ()=default
	Destructor. More...

void	forceValidityFlag (bool validity)
	Force the state of the validity flag. More...

bool	hasValidityFlag () const
	Returns the validity flag. More...

std::string	asText (const int &numDecimals=-1) const
	[OGC/SFA]returns the WKT string More...

Envelope	envelope () const
	[OGC/SFA]Returns a polygon representing the BBOX of the geometry More...

virtual std::unique_ptr< Geometry >	boundary () const
	[OGC/SFA]Returns the boundary of the geometry More...

double	distance (const Geometry &other) const
	Computes the distance to an other geometry. More...

double	distance3D (const Geometry &other) const
	Computes the 3D distance to an other geometry. More...

void	round (const long &scale=1)
	round the geometry with a corresponding scale factor More...

template<typename Derived >
bool	is () const
	Tests if geometry is of "Derived" type given as template parameter. More...

template<typename Derived >
const Derived &	as () const
	Downcast to a "Derived" class. More...

template<typename Derived >
Derived &	as ()
	Downcast to a "Derived" class. More...

template<class Archive >
void	serialize (Archive &, const unsigned int)
	Serializer. More...

Protected Member Functions
virtual bool	isAllowed (Geometry const &g)
	Test if a geometry in the collection. More...

void	swap (GeometryCollection &other)
	Swap. More...

Additional Inherited Members
Protected Attributes inherited from SFCGAL::Geometry
bool	validityFlag_

Detailed Description

A GeometryCollection in SFA.

Member Typedef Documentation

◆ const_iterator

typedef boost::ptr_vector< Geometry >::const_iterator SFCGAL::GeometryCollection::const_iterator

◆ iterator

typedef boost::ptr_vector< Geometry >::iterator SFCGAL::GeometryCollection::iterator

Constructor & Destructor Documentation

◆ GeometryCollection() [1/2]

SFCGAL::GeometryCollection::GeometryCollection ( )

Empty GeometryCollection constructor.

◆ GeometryCollection() [2/2]

SFCGAL::GeometryCollection::GeometryCollection ( const GeometryCollection & other )

Copy constructor.

◆ ~GeometryCollection()

SFCGAL::GeometryCollection::~GeometryCollection ( )

virtual

destructor

Member Function Documentation

◆ accept() [1/2]

void SFCGAL::GeometryCollection::accept ( ConstGeometryVisitor & visitor ) const

virtual

[visitor]dispatch visitor

Implements SFCGAL::Geometry.

Reimplemented in SFCGAL::MultiPoint, SFCGAL::MultiPolygon, SFCGAL::MultiSolid, and SFCGAL::MultiLineString.

◆ accept() [2/2]

void SFCGAL::GeometryCollection::accept ( GeometryVisitor & visitor )

virtual

[visitor]dispatch visitor

Implements SFCGAL::Geometry.

Reimplemented in SFCGAL::MultiPoint, SFCGAL::MultiPolygon, SFCGAL::MultiSolid, and SFCGAL::MultiLineString.

◆ addGeometry() [1/2]

void SFCGAL::GeometryCollection::addGeometry ( Geometry * geometry )

[SFA/OGC]add a geometry to the collection (takes ownership)

◆ addGeometry() [2/2]

void SFCGAL::GeometryCollection::addGeometry ( Geometry const & geometry )

[SFA/OGC]add a geometry to the collection (clone instance)

◆ begin() [1/2]

iterator SFCGAL::GeometryCollection::begin ( )

inline

◆ begin() [2/2]

const_iterator SFCGAL::GeometryCollection::begin ( ) const

inline

◆ clone()

GeometryCollection * SFCGAL::GeometryCollection::clone ( ) const

virtual

Get a deep copy of the geometry.

Implements SFCGAL::Geometry.

Reimplemented in SFCGAL::MultiPolygon, SFCGAL::MultiLineString, SFCGAL::MultiPoint, and SFCGAL::MultiSolid.

◆ coordinateDimension()

int SFCGAL::GeometryCollection::coordinateDimension ( ) const

virtual

[OGC/SFA]returns the dimension of the coordinates

Precondition: suppose no mix of 2D/3D coordinates

Implements SFCGAL::Geometry.

◆ dimension()

int SFCGAL::GeometryCollection::dimension ( ) const

virtual

[OGC/SFA]Dimension of the Geometry ( 0 : punctual, 1 : curve, ...)

Warning: empty geometries provide the dimension corresponding to the object

Implements SFCGAL::Geometry.

◆ end() [1/2]

iterator SFCGAL::GeometryCollection::end ( )

inline

◆ end() [2/2]

const_iterator SFCGAL::GeometryCollection::end ( ) const

inline

◆ geometryN() [1/2]

Geometry & SFCGAL::GeometryCollection::geometryN ( size_t const & n )

virtual

[OGC/SFA]Returns the n-th geometry

Warning: *this for Point, LineString, Polygon, Triangle

Reimplemented from SFCGAL::Geometry.

◆ geometryN() [2/2]

const Geometry & SFCGAL::GeometryCollection::geometryN ( size_t const & n ) const

virtual

[OGC/SFA]Returns the n-th geometry

Warning: *this for Point, LineString, Polygon, Triangle

Reimplemented from SFCGAL::Geometry.

◆ geometryType()

std::string SFCGAL::GeometryCollection::geometryType ( ) const

virtual

[OGC/SFA]returns the geometry type

Warning: use CamelCase (LineString, not LINESTRING)

Implements SFCGAL::Geometry.

Reimplemented in SFCGAL::MultiPolygon, SFCGAL::MultiLineString, SFCGAL::MultiPoint, and SFCGAL::MultiSolid.

◆ geometryTypeId()

GeometryType SFCGAL::GeometryCollection::geometryTypeId ( ) const

virtual

Returns a code corresponding to the type.

Warning: not standard

Implements SFCGAL::Geometry.

Reimplemented in SFCGAL::MultiPolygon, SFCGAL::MultiLineString, SFCGAL::MultiPoint, and SFCGAL::MultiSolid.

◆ is3D()

bool SFCGAL::GeometryCollection::is3D ( ) const

virtual

[OGC/SFA]test if geometry is 3d

Precondition: suppose no mix of 2D/3D coordinates

Implements SFCGAL::Geometry.

◆ isAllowed()

bool SFCGAL::GeometryCollection::isAllowed ( Geometry const & g )

protectedvirtual

Test if a geometry in the collection.

Reimplemented in SFCGAL::MultiPoint, SFCGAL::MultiPolygon, SFCGAL::MultiSolid, and SFCGAL::MultiLineString.

◆ isEmpty()

bool SFCGAL::GeometryCollection::isEmpty ( ) const

virtual

[OGC/SFA]test if geometry is empty

Implements SFCGAL::Geometry.

◆ isMeasured()

bool SFCGAL::GeometryCollection::isMeasured ( ) const

virtual

[OGC/SFA]test if geometry is measured (has an m)

Precondition: suppose no mix of M/!M points

Implements SFCGAL::Geometry.

◆ numGeometries()

size_t SFCGAL::GeometryCollection::numGeometries ( ) const

virtual

[OGC/SFA]Gets the number of geometries in a collection of geometries

Warning: 1 for Point, LineString, Polygon, Triangle

Reimplemented from SFCGAL::Geometry.

◆ operator=()

GeometryCollection & SFCGAL::GeometryCollection::operator= ( GeometryCollection other )

assign operator

◆ serialize()

template<class Archive >

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

inline

Serializer.

◆ swap()

void SFCGAL::GeometryCollection::swap ( GeometryCollection & other )

inlineprotected

Swap.

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ const_iterator

◆ iterator

Constructor & Destructor Documentation

◆ GeometryCollection() [1/2]

◆ GeometryCollection() [2/2]

◆ ~GeometryCollection()

Member Function Documentation

◆ accept() [1/2]

◆ accept() [2/2]

◆ addGeometry() [1/2]

◆ addGeometry() [2/2]

◆ begin() [1/2]

◆ begin() [2/2]

◆ clone()

◆ coordinateDimension()

◆ dimension()

◆ end() [1/2]

◆ end() [2/2]

◆ geometryN() [1/2]

◆ geometryN() [2/2]

◆ geometryType()

◆ geometryTypeId()

◆ is3D()

◆ isAllowed()

◆ isEmpty()

◆ isMeasured()

◆ numGeometries()

◆ operator=()

◆ serialize()

◆ swap()