#include <Surface.h>

Inheritance diagram for SFCGAL::Surface:

Public Member Functions
virtual	~Surface ()
	destructor

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

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

	Geometry (const Geometry &)=default
	Copy constructor.

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

virtual	~Geometry ()=default
	Destructor.

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

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

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

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

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

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

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

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

bool	hasValidityFlag () const
	Returns the validity flag.

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

std::string	asWkb (boost::endian::order wkbOrder=boost::endian::order::native, bool asHex=false) const
	[OGC/SFA]returns the WKB string

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Protected Member Functions
	Surface ()
	[OGC/SFS]"The area of this Surface, as measured in the spatial reference system of this Surface"

	Surface (Surface const &other)
	no copy constructor

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

Detailed Description

Abstract Surface class.

Constructor & Destructor Documentation

◆ ~Surface()

SFCGAL::Surface::~Surface ( )

virtualdefault

destructor

◆ Surface() [1/2]

SFCGAL::Surface::Surface ( )

protecteddefault

[OGC/SFS]"The area of this Surface, as measured in the spatial reference system of this Surface"

[OGC/SFS]"The mathematical centroid for this Surface as a Point. The result in not guaranteed to be on this Surface" [OGC/SFS]"A Point guaranteed to be on this Surface"

Warning: empty point is isEmpty() no default constructor

◆ Surface() [2/2]

SFCGAL::Surface::Surface ( Surface const & other )

protecteddefault

no copy constructor

Member Function Documentation

◆ dimension()

auto SFCGAL::Surface::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.

Reimplemented in SFCGAL::PolyhedralSurface, and SFCGAL::TriangulatedSurface.

Public Member Functions

Protected Member Functions