2DZ constraint Delaunay triangulation More...

#include <ConstraintDelaunayTriangulation.h>

Classes
struct	FaceInfo
	face information (depth) More...

struct	VertexInfo
	vertex info in triangulation More...

Public Types
typedef CGAL::Triangulation_vertex_base_with_info_2< VertexInfo, Kernel >	Triangulation_vertex_base
	CGAL vertex base type with info. More...

typedef CGAL::Triangulation_face_base_with_info_2< FaceInfo, Kernel >	Triangulation_face_base
	CGAL face base type with info. More...

typedef CGAL::Constrained_triangulation_face_base_2< Kernel, Triangulation_face_base >	Constrained_triangulation_face_base
	CGAL constrained triangulation face base. More...

typedef CGAL::Triangulation_data_structure_2< Triangulation_vertex_base, Constrained_triangulation_face_base >	Triangulation_data_structure
	CGAL triangulation data structure type. More...

typedef CGAL::Constrained_Delaunay_triangulation_2< Kernel, Triangulation_data_structure, CGAL::Exact_predicates_tag >	CDT
	CGAL constrained Delaunay triangulation type. More...

typedef CDT::Vertex_handle	Vertex_handle
	Handle to vertex in triangulation. More...

using	Face_handle = CDT::Face_handle
	Handle to face in triangulation. More...

typedef CDT::All_faces_iterator	All_faces_iterator
	Iterator over all faces. More...

typedef CDT::Finite_faces_iterator	Finite_faces_iterator
	Iterator over finite faces. More...

Public Member Functions
	ConstraintDelaunayTriangulation ()
	default constructor More...

auto	addVertex (const Coordinate &position) -> Vertex_handle
	Add a vertex to the triangulation. More...

auto	addConstraint (Vertex_handle source, Vertex_handle target) -> void
	Add a constraint edge to the triangulation. More...

auto	clear () -> void
	clear the triangulation More...

auto	numVertices () const -> size_t
	Returns the number of finite vertices. More...

auto	numTriangles () const -> size_t
	Returns the number of finite faces. More...

auto	hasProjectionPlane () const -> bool
	test if a projection plane is defined More...

auto	setProjectionPlane (const Kernel::Plane_3 &projectionPlane) -> void
	define projection plane More...

auto	projectionPlane () const -> Kernel::Plane_3
	get the projection plane (OXY if not defined) More...

auto	isInfinite (Vertex_handle vertex) const -> bool
	test if the vertex is infinite More...

auto	isInfinite (Face_handle face) const -> bool
	test if the face has infinite vertex More...

auto	getTriangles (TriangulatedSurface &triangulatedSurface, bool filterExteriorParts=false) const -> void
	Append Triangles to a TriangulatedSurface. More...

auto	getTriangulatedSurface () const -> std::unique_ptr< TriangulatedSurface >
	get the resulting TriangulatedSurface More...

auto	finite_faces_begin () const -> Finite_faces_iterator
	get finite face iterator More...

auto	finite_faces_end () const -> Finite_faces_iterator
	get finite face iterator More...

auto	all_faces_begin () const -> All_faces_iterator
	get all face iterator More...

auto	all_faces_end () const -> All_faces_iterator
	get all face iterator More...

auto	markDomains () -> void
	fill nesting_level info in face info More...

auto	cdt () -> CDT &
	[advanced]get the CGAL object More...

auto	cdt () const -> const CDT &
	[advanced]get the CGAL object More...

Detailed Description

2DZ constraint Delaunay triangulation

Member Typedef Documentation

typedef CDT::All_faces_iterator SFCGAL::triangulate::ConstraintDelaunayTriangulation::All_faces_iterator

Iterator over all faces.

typedef CGAL::Constrained_Delaunay_triangulation_2< Kernel, Triangulation_data_structure, CGAL::Exact_predicates_tag> SFCGAL::triangulate::ConstraintDelaunayTriangulation::CDT

CGAL constrained Delaunay triangulation type.

typedef CGAL::Constrained_triangulation_face_base_2<Kernel, Triangulation_face_base> SFCGAL::triangulate::ConstraintDelaunayTriangulation::Constrained_triangulation_face_base

CGAL constrained triangulation face base.

using SFCGAL::triangulate::ConstraintDelaunayTriangulation::Face_handle = CDT::Face_handle

Handle to face in triangulation.

typedef CDT::Finite_faces_iterator SFCGAL::triangulate::ConstraintDelaunayTriangulation::Finite_faces_iterator

Iterator over finite faces.

typedef CGAL::Triangulation_data_structure_2< Triangulation_vertex_base, Constrained_triangulation_face_base> SFCGAL::triangulate::ConstraintDelaunayTriangulation::Triangulation_data_structure

CGAL triangulation data structure type.

typedef CGAL::Triangulation_face_base_with_info_2<FaceInfo, Kernel> SFCGAL::triangulate::ConstraintDelaunayTriangulation::Triangulation_face_base

CGAL face base type with info.

typedef CGAL::Triangulation_vertex_base_with_info_2<VertexInfo, Kernel> SFCGAL::triangulate::ConstraintDelaunayTriangulation::Triangulation_vertex_base

CGAL vertex base type with info.

typedef CDT::Vertex_handle SFCGAL::triangulate::ConstraintDelaunayTriangulation::Vertex_handle

Handle to vertex in triangulation.

Constructor & Destructor Documentation

SFCGAL::triangulate::ConstraintDelaunayTriangulation::ConstraintDelaunayTriangulation ( )

default

default constructor

Member Function Documentation

void SFCGAL::triangulate::ConstraintDelaunayTriangulation::addConstraint	(	Vertex_handle	source,
		Vertex_handle	target
	)		-> void

Add a constraint edge to the triangulation.

Parameters

source	The source vertex handle
target	The target vertex handle

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::addVertex ( const Coordinate & position ) -> Vertex_handle

Add a vertex to the triangulation.

Parameters

position The coordinate position of the vertex

Returns: Handle to the added vertex

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::all_faces_begin ( ) const -> All_faces_iterator

inline

get all face iterator

Returns: Iterator to beginning of all faces

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::all_faces_end ( ) const -> All_faces_iterator

inline

get all face iterator

Returns: Iterator to end of all faces

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::cdt ( ) -> CDT &

inline

[advanced]get the CGAL object

Returns: Reference to the underlying CGAL triangulation

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::cdt ( ) const -> const CDT &

inline

[advanced]get the CGAL object

Returns: Const reference to the underlying CGAL triangulation

void SFCGAL::triangulate::ConstraintDelaunayTriangulation::clear ( ) -> void

clear the triangulation

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::finite_faces_begin ( ) const -> Finite_faces_iterator

inline

get finite face iterator

Returns: Iterator to beginning of finite faces

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::finite_faces_end ( ) const -> Finite_faces_iterator

inline

get finite face iterator

Returns: Iterator to end of finite faces

void SFCGAL::triangulate::ConstraintDelaunayTriangulation::getTriangles	(	TriangulatedSurface &	triangulatedSurface,
		bool	filterExteriorParts = `false`
	)		const -> void

Append Triangles to a TriangulatedSurface.

Parameters

triangulatedSurface	The surface to append triangles to
filterExteriorParts	If true, exclude exterior triangles

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::getTriangulatedSurface ( ) const -> std::unique_ptr<TriangulatedSurface>

get the resulting TriangulatedSurface

Returns: Unique pointer to the triangulated surface

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::hasProjectionPlane ( ) const -> bool

inline

test if a projection plane is defined

Returns: True if a projection plane has been set

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::isInfinite ( Vertex_handle vertex ) const -> bool

inline

test if the vertex is infinite

Parameters

vertex The vertex handle to test

Returns: True if the vertex is infinite

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::isInfinite ( Face_handle face ) const -> bool

inline

test if the face has infinite vertex

Parameters

face	The face handle to test

Returns: True if the face has an infinite vertex

void SFCGAL::triangulate::ConstraintDelaunayTriangulation::markDomains ( ) -> void

fill nesting_level info in face info

adapted from CGAL example

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::numTriangles ( ) const -> size_t

Returns the number of finite faces.

Returns: The number of finite triangles in the triangulation

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::numVertices ( ) const -> size_t

Returns the number of finite vertices.

Returns: The number of finite vertices in the triangulation

auto SFCGAL::triangulate::ConstraintDelaunayTriangulation::projectionPlane ( ) const -> Kernel::Plane_3

get the projection plane (OXY if not defined)

Returns: The projection plane (defaults to OXY plane if not set)

void SFCGAL::triangulate::ConstraintDelaunayTriangulation::setProjectionPlane ( const Kernel::Plane_3 & projectionPlane ) -> void

define projection plane

Parameters

projectionPlane The 3D plane to use for projection

Classes

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation