#include <Triangle.h>

Inherits SFCGAL::GeometryImpl< Derived, Base >.

Public Member Functions
	Triangle ()
	empty Triangle constructor More...

	Triangle (const Kernel::Triangle_2 &triangle)
	Constructor with a CGAL triangle. More...

	Triangle (const Kernel::Triangle_3 &triangle)
	Constructor with a CGAL triangle. More...

	Triangle (const Point &point1, const Point &point2, const Point &point3)
	constructor with 3 points More...

	Triangle (const Triangle &other)
	copy constructor More...

auto	operator= (const Triangle &other) -> Triangle &
	assign operator More...

	~Triangle () override
	destructor More...

auto	geometryType () const -> std::string override
	Get the geometry type as string. More...

auto	geometryTypeId () const -> GeometryType override
	Get the geometry type identifier. More...

auto	coordinateDimension () const -> int override
	Get the coordinate dimension. More...

auto	isEmpty () const -> bool override
	Check if the triangle is empty. More...

auto	is3D () const -> bool override
	Check if the triangle is 3D. More...

auto	isMeasured () const -> bool override
	Check if the triangle has measured coordinates. More...

auto	dropZ () -> bool override
	Drop Z coordinate from all points. More...

auto	dropM () -> bool override
	Drop M coordinate from all points. More...

auto	swapXY () -> void override
	Swap X and Y coordinates. More...

void	reverse ()
	reverse Triangle orientation More...

auto	toPolygon () const -> Polygon
	convert a triangle to a polygon More...

auto	vertex (const int &i) const -> const Point &
	returns the i-th vertex More...

auto	vertex (const int &i) -> Point &
	returns the i-th vertex More...

auto	toTriangle_2 () const -> Kernel::Triangle_2
	Convert to CGAL::Triangle_2. More...

auto	toTriangle_3 () const -> Kernel::Triangle_3
	Convert to CGAL::Triangle_3. More...

template<int D>
auto	toTriangle_d () const -> typename detail::TypeForDimension< D >::Triangle
	Convert to CGAL::Triangle_2 or CGAL::Triangle_3. More...

void	accept (GeometryVisitor &visitor) override
	Accept a geometry visitor. More...

void	accept (ConstGeometryVisitor &visitor) const override
	Accept a const geometry visitor. More...

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

Detailed Description

[OGC/SFA]Triangle

Warning: According to SFA, a Triangle should be inherited from a Polygon. That means that a triangle "is a" Polygon with hole. This inheritance is removed in order to keep CGAL modeling.; An empty triangle has empty points

Constructor & Destructor Documentation

SFCGAL::Triangle::Triangle ( )

empty Triangle constructor

SFCGAL::Triangle::Triangle ( const Kernel::Triangle_2 & triangle )

Constructor with a CGAL triangle.

Parameters

triangle CGAL 2D triangle to construct from

SFCGAL::Triangle::Triangle ( const Kernel::Triangle_3 & triangle )

Constructor with a CGAL triangle.

Parameters

triangle CGAL 3D triangle to construct from

SFCGAL::Triangle::Triangle	(	const Point &	point1,
		const Point &	point2,
		const Point &	point3
	)

constructor with 3 points

Parameters

point1	First point of the triangle
point2	Second point of the triangle
point3	Third point of the triangle

SFCGAL::Triangle::Triangle ( const Triangle & other )

copy constructor

Parameters

other Triangle to copy from

SFCGAL::Triangle::~Triangle ( )

overridedefault

destructor

Member Function Documentation

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

override

Accept a geometry visitor.

Parameters

visitor Visitor to accept

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

override

Accept a const geometry visitor.

Parameters

visitor Const visitor to accept

auto SFCGAL::Triangle::coordinateDimension ( ) const -> int

override

Get the coordinate dimension.

Returns: Coordinate dimension

auto SFCGAL::Triangle::dropM ( ) -> bool

override

Drop M coordinate from all points.

Returns: true if M was dropped, false otherwise

auto SFCGAL::Triangle::dropZ ( ) -> bool

override

Drop Z coordinate from all points.

Returns: true if Z was dropped, false otherwise

auto SFCGAL::Triangle::geometryType ( ) const -> std::string

override

Get the geometry type as string.

Returns: Geometry type string

auto SFCGAL::Triangle::geometryTypeId ( ) const -> GeometryType

override

Get the geometry type identifier.

Returns: Geometry type ID

auto SFCGAL::Triangle::is3D ( ) const -> bool

override

Check if the triangle is 3D.

Returns: true if 3D, false otherwise

auto SFCGAL::Triangle::isEmpty ( ) const -> bool

override

Check if the triangle is empty.

Returns: true if empty, false otherwise

auto SFCGAL::Triangle::isMeasured ( ) const -> bool

override

Check if the triangle has measured coordinates.

Returns: true if measured, false otherwise

auto SFCGAL::Triangle::operator= ( const Triangle & other ) -> Triangle &

assign operator

Parameters

other Triangle to assign from

Returns: Reference to this triangle

void SFCGAL::Triangle::reverse ( )

reverse Triangle orientation

template<class Archive >

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

inline

Serializer.

Parameters

ar	Archive for serialization

auto SFCGAL::Triangle::swapXY ( ) -> void

override

Swap X and Y coordinates.

auto SFCGAL::Triangle::toPolygon ( ) const -> Polygon

convert a triangle to a polygon

Returns: Polygon representation of the triangle

auto SFCGAL::Triangle::toTriangle_2 ( ) const -> Kernel::Triangle_2

inline

Convert to CGAL::Triangle_2.

Returns: 2D triangle representation

auto SFCGAL::Triangle::toTriangle_3 ( ) const -> Kernel::Triangle_3

inline

Convert to CGAL::Triangle_3.

Returns: 3D triangle representation

template<int D>

auto SFCGAL::Triangle::toTriangle_d ( ) const -> typename detail::TypeForDimension<D>::Triangle

inline

Convert to CGAL::Triangle_2 or CGAL::Triangle_3.

Template Parameters

D	Dimension (2 or 3)

Returns: Triangle in specified dimension

auto SFCGAL::Triangle::vertex ( const int & i ) const -> const Point &

inline

returns the i-th vertex

Parameters

i	The vertex index (modulo 3)

Returns: Const reference to the vertex

auto SFCGAL::Triangle::vertex ( const int & i ) -> Point &

inline

returns the i-th vertex

Parameters

i	The vertex index (modulo 3)

Returns: Reference to the vertex

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation