BRepGraph_Tool::Vertex Class Reference

Vertex geometry accessors. More...

#include <BRepGraph_Tool.hxx>

Static Public Member Functions
static gp_Pnt	Pnt (const BRepGraph &theGraph, const VertexUsage &theRef)
	Returns the vertex 3D point with VertexUsage Location applied.
static gp_Pnt	Pnt (const BRepGraph &theGraph, const BRepGraph_VertexId theVertex)
	Returns the vertex 3D point in definition frame (no Location applied).
static double	Tolerance (const BRepGraph &theGraph, const BRepGraph_VertexId theVertex)
	Returns the vertex tolerance.
static double	Parameter (const BRepGraph &theGraph, const BRepGraph_VertexId theVertex, const BRepGraph_EdgeId theEdge)
	Returns the vertex parameter on an edge's 3D curve.
static gp_Pnt2d	Parameters (const BRepGraph &theGraph, const BRepGraph_VertexId theVertex, const BRepGraph_FaceId theFace)
	Returns the vertex (U,V) parameters on a face surface.
static double	PCurveParameter (const BRepGraph &theGraph, const BRepGraph_VertexId theVertex, const BRepGraph_CoEdgeId theCoEdge)
	Returns the vertex parameter on a coedge's PCurve.
static uint32_t	NbEdges (const BRepGraph &theGraph, const BRepGraph_VertexId theVertex)
	Returns the number of edges that reference this vertex.

Detailed Description

Vertex geometry accessors.

Provides 3D point retrieval (with or without Location applied), tolerance access, and parameter lookup for vertex-on-curve and vertex-on-surface representations.

Member Function Documentation

NbEdges()

static uint32_t BRepGraph_Tool::Vertex::NbEdges ( const BRepGraph & theGraph, const BRepGraph_VertexId theVertex )

static

Returns the number of edges that reference this vertex.

Parameters

[in]	theGraph	source graph
[in]	theVertex	typed vertex definition identifier

Returns

edge count

Parameter()

static double BRepGraph_Tool::Vertex::Parameter ( const BRepGraph & theGraph, const BRepGraph_VertexId theVertex, const BRepGraph_EdgeId theEdge )

static

Returns the vertex parameter on an edge's 3D curve.

Parameters

[in]	theGraph	source graph
[in]	theVertex	typed vertex definition identifier
[in]	theEdge	typed edge definition identifier

Returns

curve parameter

Exceptions

Standard_NoSuchObject

if vertex has no PointOnCurve for this edge

Parameters()

static gp_Pnt2d BRepGraph_Tool::Vertex::Parameters ( const BRepGraph & theGraph, const BRepGraph_VertexId theVertex, const BRepGraph_FaceId theFace )

static

Returns the vertex (U,V) parameters on a face surface.

Parameters

[in]	theGraph	source graph
[in]	theVertex	typed vertex definition identifier
[in]	theFace	typed face definition identifier

Returns

2D point with (U,V) parameters

Exceptions

Standard_NoSuchObject

if vertex has no PointOnSurface for this face

PCurveParameter()

static double BRepGraph_Tool::Vertex::PCurveParameter ( const BRepGraph & theGraph, const BRepGraph_VertexId theVertex, const BRepGraph_CoEdgeId theCoEdge )

static

Returns the vertex parameter on a coedge's PCurve.

Parameters

[in]	theGraph	source graph
[in]	theVertex	typed vertex definition identifier
[in]	theCoEdge	typed coedge definition identifier

Returns

PCurve parameter

Exceptions

Standard_NoSuchObject

if vertex has no PointOnPCurve for this coedge

Pnt() [1/2]

static gp_Pnt BRepGraph_Tool::Vertex::Pnt ( const BRepGraph & theGraph, const BRepGraph_VertexId theVertex )

static

Returns the vertex 3D point in definition frame (no Location applied).

Parameters

[in]	theGraph	source graph
[in]	theVertex	typed vertex definition identifier

Returns

3D point in definition frame

Pnt() [2/2]

static gp_Pnt BRepGraph_Tool::Vertex::Pnt ( const BRepGraph & theGraph, const VertexUsage & theRef )

static

Returns the vertex 3D point with VertexUsage Location applied.

Parameters

[in]	theGraph	source graph
[in]	theRef	vertex incidence reference carrying Location

Returns

transformed 3D point

Tolerance()

static double BRepGraph_Tool::Vertex::Tolerance ( const BRepGraph & theGraph, const BRepGraph_VertexId theVertex )

static

Returns the vertex tolerance.

Parameters

[in]	theGraph	source graph
[in]	theVertex	typed vertex definition identifier

Returns

tolerance value

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

• BRepGraph_Tool.hxx