Class SFCGAL::Polygon

ClassList > SFCGAL > Polygon

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• #include <Polygon.h>

Inherits the following classes: SFCGAL::Surface

Public Types

Type	Name
typedef boost::ptr_vector< LineString >::const_iterator	const_iterator
typedef boost::ptr_vector< LineString >::iterator	iterator

Public Functions

Type	Name
	Polygon ()
	Polygon (const std::vector< LineString > & rings)
	Polygon (const LineString & exteriorRing)
	Polygon (LineString * exteriorRing)
	Polygon (const Triangle & triangle)
	Polygon (const Polygon & other)
	Polygon (const CGAL::Polygon_2< Kernel > & other)
	Polygon (const CGAL::Polygon_with_holes_2< Kernel > & other)
void	accept (GeometryVisitor & visitor) override
void	accept (ConstGeometryVisitor & visitor) override const
void	addInteriorRing (const LineString & ls)
void	addInteriorRing (LineString * ls)
void	addRing (const LineString & ls)
void	addRing (LineString * ls)
iterator	begin ()
const_iterator	begin () const
Polygon *	clone () override const
int	coordinateDimension () override const
auto	dropM () override
auto	dropZ () override
iterator	end ()
const_iterator	end () const
const LineString &	exteriorRing () const
LineString &	exteriorRing ()
std::string	geometryType () override const
GeometryType	geometryTypeId () override const
bool	hasInteriorRings () const
const LineString &	interiorRingN (const size_t & n) const
LineString &	interiorRingN (const size_t & n)
bool	is3D () override const
bool	isCounterClockWiseOriented () const
bool	isEmpty () override const
bool	isMeasured () override const
size_t	numInteriorRings () const
size_t	numRings () const
Polygon &	operator= (Polygon other)
void	reverse ()
const LineString &	ringN (const size_t & n) const
LineString &	ringN (const size_t & n)
void	serialize (Archive & ar, const unsigned int)
void	setExteriorRing (const LineString & ring)
void	setExteriorRing (LineString * ring)
auto	swapXY () override
CGAL::Polygon_2< Kernel >	toPolygon_2 (bool fixOrientation=true) const
CGAL::Polygon_with_holes_2< Kernel >	toPolygon_with_holes_2 (bool fixOrientation=true) const
	~Polygon ()

Public Functions inherited from SFCGAL::Surface

See SFCGAL::Surface

Type	Name
int	dimension () override const
virtual	~Surface ()

Protected Functions inherited from SFCGAL::Surface

See SFCGAL::Surface

Type	Name
	Surface ()
	Surface (Surface const & other)

Detailed Description

A Polygon in SFA with holes

Public Types Documentation

typedef const_iterator

typedef boost::ptr_vector<LineString>::const_iterator SFCGAL::Polygon::const_iterator;

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typedef iterator

typedef boost::ptr_vector<LineString>::iterator SFCGAL::Polygon::iterator;

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Public Functions Documentation

function Polygon [1/8]

SFCGAL::Polygon::Polygon () 

Empty Polygon constructor

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function Polygon [2/8]

SFCGAL::Polygon::Polygon (
    const std::vector< LineString > & rings
) 

Constructor with an exterior ring

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function Polygon [3/8]

SFCGAL::Polygon::Polygon (
    const LineString & exteriorRing
) 

Constructor with an exterior ring

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function Polygon [4/8]

SFCGAL::Polygon::Polygon (
    LineString * exteriorRing
) 

Constructor with an exterior ring (takes ownership)

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function Polygon [5/8]

SFCGAL::Polygon::Polygon (
    const Triangle & triangle
) 

Constructor with a Triangle

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function Polygon [6/8]

SFCGAL::Polygon::Polygon (
    const Polygon & other
) 

Copy constructor

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function Polygon [7/8]

SFCGAL::Polygon::Polygon (
    const CGAL::Polygon_2< Kernel > & other
) 

Constructor from CGAL::Polygon_with_holes_2<K>

---

function Polygon [8/8]

SFCGAL::Polygon::Polygon (
    const CGAL::Polygon_with_holes_2< Kernel > & other
) 

Constructor from CGAL::Polygon_with_holes_2<K>

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function accept [1/2]

void SFCGAL::Polygon::accept (
    GeometryVisitor & visitor
) override

---

function accept [2/2]

void SFCGAL::Polygon::accept (
    ConstGeometryVisitor & visitor
) override const

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function addInteriorRing [1/2]

inline void SFCGAL::Polygon::addInteriorRing (
    const LineString & ls
) 

append a ring to the Polygon

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function addInteriorRing [2/2]

inline void SFCGAL::Polygon::addInteriorRing (
    LineString * ls
) 

append a ring to the Polygon (take ownership)

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function addRing [1/2]

inline void SFCGAL::Polygon::addRing (
    const LineString & ls
) 

append a ring to the Polygon

Deprecated

addInteriorRing

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function addRing [2/2]

inline void SFCGAL::Polygon::addRing (
    LineString * ls
) 

append a ring to the Polygon (take ownership)

Deprecated

addInteriorRing

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function begin [1/2]

inline iterator SFCGAL::Polygon::begin () 

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function begin [2/2]

inline const_iterator SFCGAL::Polygon::begin () const

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function clone

Polygon * SFCGAL::Polygon::clone () override const

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function coordinateDimension

int SFCGAL::Polygon::coordinateDimension () override const

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function dropM

auto SFCGAL::Polygon::dropM () override

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function dropZ

auto SFCGAL::Polygon::dropZ () override

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function end [1/2]

inline iterator SFCGAL::Polygon::end () 

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function end [2/2]

inline const_iterator SFCGAL::Polygon::end () const

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function exteriorRing [1/2]

inline const LineString & SFCGAL::Polygon::exteriorRing () const

[OGC/SFA]returns the exterior ring

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function exteriorRing [2/2]

inline LineString & SFCGAL::Polygon::exteriorRing () 

[OGC/SFA]returns the exterior ring

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function geometryType

std::string SFCGAL::Polygon::geometryType () override const

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function geometryTypeId

GeometryType SFCGAL::Polygon::geometryTypeId () override const

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function hasInteriorRings

inline bool SFCGAL::Polygon::hasInteriorRings () const

Test if the polygon has interior rings

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function interiorRingN [1/2]

inline const LineString & SFCGAL::Polygon::interiorRingN (
    const size_t & n
) const

[OGC/SFA]returns the exterior ring

---

function interiorRingN [2/2]

inline LineString & SFCGAL::Polygon::interiorRingN (
    const size_t & n
) 

[OGC/SFA]returns the exterior ring

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function is3D

bool SFCGAL::Polygon::is3D () override const

---

function isCounterClockWiseOriented

bool SFCGAL::Polygon::isCounterClockWiseOriented () const

Check whether the 2D polygon is pointing up

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function isEmpty

bool SFCGAL::Polygon::isEmpty () override const

---

function isMeasured

bool SFCGAL::Polygon::isMeasured () override const

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function numInteriorRings

inline size_t SFCGAL::Polygon::numInteriorRings () const

[OGC/SFA]returns the exterior ring

---

function numRings

inline size_t SFCGAL::Polygon::numRings () const

Returns the number of rings

---

function operator=

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

assign operator

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function reverse

void SFCGAL::Polygon::reverse () 

reverse Polygon orientation

---

function ringN [1/2]

inline const LineString & SFCGAL::Polygon::ringN (
    const size_t & n
) const

Returns the n-th ring, 0 is exteriorRing

Warning:

not standard, avoid conditionnal to access rings

---

function ringN [2/2]

inline LineString & SFCGAL::Polygon::ringN (
    const size_t & n
) 

Returns the n-th ring, 0 is exteriorRing

Warning:

not standard, avoid conditionnal to access rings

---

function serialize

template<class Archive>
inline void SFCGAL::Polygon::serialize (
    Archive & ar,
    const unsigned int
) 

Serializer

---

function setExteriorRing [1/2]

inline void SFCGAL::Polygon::setExteriorRing (
    const LineString & ring
) 

Sets the exterior ring

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function setExteriorRing [2/2]

inline void SFCGAL::Polygon::setExteriorRing (
    LineString * ring
) 

Sets the exterior ring (takes ownership)

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function swapXY

auto SFCGAL::Polygon::swapXY () override

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function toPolygon_2

CGAL::Polygon_2< Kernel > SFCGAL::Polygon::toPolygon_2 (
    bool fixOrientation=true
) const

---

function toPolygon_with_holes_2

CGAL::Polygon_with_holes_2< Kernel > SFCGAL::Polygon::toPolygon_with_holes_2 (
    bool fixOrientation=true
) const

---

function ~Polygon

SFCGAL::Polygon::~Polygon () 

destructor

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The documentation for this class was generated from the following file /builds/sfcgal/SFCGAL/src/Polygon.h