BRepMesh_Delaun Class Reference

Compute the Delaunay's triangulation with the algorithm of Watson. More...

#include <BRepMesh_Delaun.hxx>

Public Member Functions
	BRepMesh_Delaun (BRepMesh::Array1OfVertexOfDelaun &theVertices)
	Creates the triangulation with an empty Mesh data structure. More...
	BRepMesh_Delaun (const Handle< BRepMesh_DataStructureOfDelaun > &theOldMesh, BRepMesh::Array1OfVertexOfDelaun &theVertices)
	Creates the triangulation with an existent Mesh data structure. More...
	BRepMesh_Delaun (const Handle< BRepMesh_DataStructureOfDelaun > &theOldMesh, BRepMesh::Array1OfInteger &theVertexIndices)
	Creates the triangulation with an existant Mesh data structure. More...
void	Init (BRepMesh::Array1OfVertexOfDelaun &theVertices)
	Initializes the triangulation with an array of vertices. More...
void	RemoveVertex (const BRepMesh_Vertex &theVertex)
	Removes a vertex from the triangulation. More...
void	AddVertices (BRepMesh::Array1OfVertexOfDelaun &theVertices)
	Adds some vertices into the triangulation. More...
Standard_Boolean	UseEdge (const Standard_Integer theEdge)
	Modify mesh to use the edge. More...
const Handle< BRepMesh_DataStructureOfDelaun > &	Result () const
	Gives the Mesh data structure. More...
BRepMesh::HMapOfInteger	Frontier () const
	Gives the list of frontier edges. More...
BRepMesh::HMapOfInteger	InternalEdges () const
	Gives the list of internal edges. More...
BRepMesh::HMapOfInteger	FreeEdges () const
	Gives the list of free edges used only one time. More...
const BRepMesh_Vertex &	GetVertex (const Standard_Integer theIndex) const
	Gives vertex with the given index. More...
const BRepMesh_Edge &	GetEdge (const Standard_Integer theIndex) const
	Gives edge with the given index. More...
const BRepMesh_Triangle &	GetTriangle (const Standard_Integer theIndex) const
	Gives triangle with the given index. More...
const BRepMesh_CircleTool &	Circles () const
	Returns tool used to build mesh consistent to Delaunay criteria. More...
Standard_Boolean	Contains (const Standard_Integer theTriangleId, const BRepMesh_Vertex &theVertex, const Standard_Real theSqTolerance, Standard_Integer &theEdgeOn) const
	Test is the given triangle contains the given vertex. More...

Detailed Description

Compute the Delaunay's triangulation with the algorithm of Watson.

Constructor & Destructor Documentation

BRepMesh_Delaun::BRepMesh_Delaun

(

BRepMesh::Array1OfVertexOfDelaun &

theVertices

)

Creates the triangulation with an empty Mesh data structure.

BRepMesh_Delaun::BRepMesh_Delaun	(	const Handle< BRepMesh_DataStructureOfDelaun > &	theOldMesh,
		BRepMesh::Array1OfVertexOfDelaun &	theVertices
	)

Creates the triangulation with an existent Mesh data structure.

BRepMesh_Delaun::BRepMesh_Delaun	(	const Handle< BRepMesh_DataStructureOfDelaun > &	theOldMesh,
		BRepMesh::Array1OfInteger &	theVertexIndices
	)

Creates the triangulation with an existant Mesh data structure.

Member Function Documentation

void BRepMesh_Delaun::AddVertices

(

BRepMesh::Array1OfVertexOfDelaun &

theVertices

)

Adds some vertices into the triangulation.

const BRepMesh_CircleTool& BRepMesh_Delaun::Circles ( ) const

inline

Returns tool used to build mesh consistent to Delaunay criteria.

Standard_Boolean BRepMesh_Delaun::Contains	(	const Standard_Integer	theTriangleId,
		const BRepMesh_Vertex &	theVertex,
		const Standard_Real	theSqTolerance,
		Standard_Integer &	theEdgeOn
	)		const

Test is the given triangle contains the given vertex.

Parameters

theSqTolerance	square tolerance to check closeness to some edge
theEdgeOn	If it is != 0 the vertex lies onto the edge index returned through this parameter.

BRepMesh::HMapOfInteger BRepMesh_Delaun::FreeEdges ( ) const

inline

Gives the list of free edges used only one time.

BRepMesh::HMapOfInteger BRepMesh_Delaun::Frontier ( ) const

inline

Gives the list of frontier edges.

const BRepMesh_Edge& BRepMesh_Delaun::GetEdge ( const Standard_Integer  theIndex ) const

inline

Gives edge with the given index.

const BRepMesh_Triangle& BRepMesh_Delaun::GetTriangle ( const Standard_Integer  theIndex ) const

inline

Gives triangle with the given index.

const BRepMesh_Vertex& BRepMesh_Delaun::GetVertex ( const Standard_Integer  theIndex ) const

inline

Gives vertex with the given index.

void BRepMesh_Delaun::Init

(

BRepMesh::Array1OfVertexOfDelaun &

theVertices

)

Initializes the triangulation with an array of vertices.

BRepMesh::HMapOfInteger BRepMesh_Delaun::InternalEdges ( ) const

inline

Gives the list of internal edges.

void BRepMesh_Delaun::RemoveVertex

(

const BRepMesh_Vertex &

theVertex

)

Removes a vertex from the triangulation.

const Handle< BRepMesh_DataStructureOfDelaun >& BRepMesh_Delaun::Result ( ) const

inline

Gives the Mesh data structure.

Standard_Boolean BRepMesh_Delaun::UseEdge

(

const Standard_Integer

theEdge

)

Modify mesh to use the edge.

Returns

True if done

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The documentation for this class was generated from the following file:

• BRepMesh_Delaun.hxx