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...

virtual Geometry *	clone () const =0
	Get a deep copy of the geometry. More...

virtual std::string	geometryType () const =0
	[OGC/SFA]returns the geometry type More...

virtual GeometryType	geometryTypeId () const =0
	Returns a code corresponding to the type. More...

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

virtual int	coordinateDimension () const =0
	[OGC/SFA]returns the dimension of the coordinates More...

virtual bool	isEmpty () const =0
	[OGC/SFA]test if geometry is empty More...

virtual bool	is3D () const =0
	[OGC/SFA]test if geometry is 3d More...

virtual bool	isMeasured () const =0
	[OGC/SFA]test if geometry is measured (has an m) 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...

auto	almostEqual (const Geometry &, const double tolerance) const -> bool
	Equality operator. 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...

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...

virtual void	accept (GeometryVisitor &visitor)=0
	[visitor]dispatch visitor More...

virtual void	accept (ConstGeometryVisitor &visitor) const =0
	[visitor]dispatch visitor 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 ( )

virtualdefault

destructor

Member Function Documentation

◆ accept() [1/2]

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

virtual

[visitor]dispatch visitor

Implements SFCGAL::Geometry.

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

◆ accept() [2/2]

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

virtual

[visitor]dispatch visitor

Implements SFCGAL::Geometry.

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

◆ 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()

auto SFCGAL::GeometryCollection::clone ( ) const

virtual

Get a deep copy of the geometry.

Implements SFCGAL::Geometry.

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

◆ coordinateDimension()

auto 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()

auto 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]

auto 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]

auto 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()

auto SFCGAL::GeometryCollection::geometryType ( ) const

virtual

[OGC/SFA]returns the geometry type

Warning: use CamelCase (LineString, not LINESTRING)

Implements SFCGAL::Geometry.

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

◆ geometryTypeId()

auto SFCGAL::GeometryCollection::geometryTypeId ( ) const

virtual

Returns a code corresponding to the type.

Warning: not standard

Implements SFCGAL::Geometry.

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

◆ is3D()

auto SFCGAL::GeometryCollection::is3D ( ) const

virtual

[OGC/SFA]test if geometry is 3d

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

Implements SFCGAL::Geometry.

◆ isAllowed()

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

protectedvirtual

Test if a geometry in the collection.

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

◆ isEmpty()

auto SFCGAL::GeometryCollection::isEmpty ( ) const

virtual

[OGC/SFA]test if geometry is empty

Implements SFCGAL::Geometry.

◆ isMeasured()

auto 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()

auto 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=()

auto 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()