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, const Standard_Boolean isPositive=Standard_True)
	Creates the triangulation with an empty Mesh data structure. More...
	BRepMesh_Delaun (const Handle< BRepMesh_DataStructureOfDelaun > &theOldMesh, BRepMesh_Array1OfVertexOfDelaun &theVertices, const Standard_Boolean isPositive=Standard_True)
	Creates the triangulation with and existent Mesh data structure. More...
	BRepMesh_Delaun (const Handle< BRepMesh_DataStructureOfDelaun > &theOldMesh, TColStd_Array1OfInteger &theVertexIndices, const Standard_Boolean isPositive=Standard_True)
	Creates the triangulation with and 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. Return True if done. More...
const Handle < BRepMesh_DataStructureOfDelaun > &	Result () const
	Gives the Mesh data structure. More...
Handle< BRepMesh_MapOfInteger >	Frontier () const
	Gives the list of frontier edges More...
Handle< BRepMesh_MapOfInteger >	InternalEdges () const
	Gives the list of internal edges More...
Handle< BRepMesh_MapOfInteger >	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...
Standard_Boolean	Contains (const Standard_Integer theTriangleId, const BRepMesh_Vertex &theVertex, Standard_Integer &theEdgeOn) const
	Test is the given triangle contains the given vertex. If <theEdgeOn> != 0 the vertex lies onto the edge index returned through this parameter. More...

Detailed Description

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

Constructor & Destructor Documentation

BRepMesh_Delaun::BRepMesh_Delaun	(	BRepMesh_Array1OfVertexOfDelaun &	theVertices,
		const Standard_Boolean	isPositive = Standard_True
	)

Creates the triangulation with an empty Mesh
data structure.

BRepMesh_Delaun::BRepMesh_Delaun	(	const Handle< BRepMesh_DataStructureOfDelaun > &	theOldMesh,
		BRepMesh_Array1OfVertexOfDelaun &	theVertices,
		const Standard_Boolean	isPositive = Standard_True
	)

Creates the triangulation with and existent
Mesh data structure.

BRepMesh_Delaun::BRepMesh_Delaun	(	const Handle< BRepMesh_DataStructureOfDelaun > &	theOldMesh,
		TColStd_Array1OfInteger &	theVertexIndices,
		const Standard_Boolean	isPositive = Standard_True
	)

Creates the triangulation with and existant
Mesh data structure.

Member Function Documentation

void BRepMesh_Delaun::AddVertices

(

BRepMesh_Array1OfVertexOfDelaun &

theVertices

)

Adds some vertices into the triangulation.

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

Test is the given triangle contains the given vertex.
If <theEdgeOn> != 0 the vertex lies onto the edge index
returned through this parameter.

Handle< BRepMesh_MapOfInteger > BRepMesh_Delaun::FreeEdges ( ) const

inline

Gives the list of free edges used only one time

Handle< BRepMesh_MapOfInteger > 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.

Handle< BRepMesh_MapOfInteger > 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. Return True if done.

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

• BRepMesh_Delaun.hxx