Face surface, triangulation, and property accessors. More...

#include <BRepGraph_Tool.hxx>

Static Public Member Functions
static double	Tolerance (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns the face tolerance.

static bool	NaturalRestriction (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns the NaturalRestriction flag.

static bool	HasSurface (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns true if the face has a surface representation.

static bool	HasTriangulation (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns true if the face has an active triangulation.

static const WireRef *	OuterWire (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns the outer wire reference, or nullptr if none.

static BRepGraph_WireId	OuterWireId (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns the outer wire definition id directly (shortcut for `OuterWire(...)->WireDefId`). Invalid if the face has no outer wire.

static const occ::handle< Geom_Surface > &	Surface (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns the raw surface handle (definition frame, no copy).

static GeomAdaptor_TransformedSurface	SurfaceAdaptor (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns a surface adaptor in definition frame.

static GeomAdaptor_TransformedSurface	SurfaceAdaptor (const BRepGraph &theGraph, const BRepGraph_FaceId theFace, const double theUFirst, const double theULast, const double theVFirst, const double theVLast)
	Returns a surface adaptor with explicit UV bounds.

static const occ::handle< Poly_Triangulation > &	Triangulation (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns the active triangulation for the face (definition frame).

static uint32_t	NbWires (const BRepGraph &theGraph, const BRepGraph_FaceId theFace)
	Returns the number of wire references on the face (outer + holes).

static void	Bounds (const BRepGraph &theGraph, const BRepGraph_FaceId theFace, double &theUMin, double &theUMax, double &theVMin, double &theVMax)
	Returns the UV parameter bounds of the face surface. For faces with NaturalRestriction the bounds come directly from the surface. Fills out-parameters with the surface bounds; all values are set to 0.0 if the face has no surface.

Detailed Description

Face surface, triangulation, and property accessors.

Provides tolerance, natural restriction flag, surface handle and adaptor access (with optional UV bounds), active triangulation retrieval, and outer wire lookup.

Member Function Documentation

◆ Bounds()

static void BRepGraph_Tool::Face::Bounds	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace,
		double &	theUMin,
		double &	theUMax,
		double &	theVMin,
		double &	theVMax )

static

Returns the UV parameter bounds of the face surface. For faces with NaturalRestriction the bounds come directly from the surface. Fills out-parameters with the surface bounds; all values are set to 0.0 if the face has no surface.

Parameters

[in]	theGraph	source graph
[in]	theFace	typed face definition identifier
[out]	theUMin	minimum U parameter
[out]	theUMax	maximum U parameter
[out]	theVMin	minimum V parameter
[out]	theVMax	maximum V parameter

◆ HasSurface()

static bool BRepGraph_Tool::Face::HasSurface	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns true if the face has a surface representation.

Parameters

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

Returns: true if surface exists

◆ HasTriangulation()

static bool BRepGraph_Tool::Face::HasTriangulation	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns true if the face has an active triangulation.

Parameters

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

Returns: true if triangulation exists

◆ NaturalRestriction()

static bool BRepGraph_Tool::Face::NaturalRestriction	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns the NaturalRestriction flag.

Parameters

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

Returns: true if face has natural restriction

◆ NbWires()

static uint32_t BRepGraph_Tool::Face::NbWires	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns the number of wire references on the face (outer + holes).

Parameters

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

Returns: wire count (includes removed refs)

◆ OuterWire()

static const WireRef * BRepGraph_Tool::Face::OuterWire	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns the outer wire reference, or nullptr if none.

Parameters

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

Returns: pointer to the outer WireRef, or nullptr

◆ OuterWireId()

static BRepGraph_WireId BRepGraph_Tool::Face::OuterWireId	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns the outer wire definition id directly (shortcut for OuterWire(...)->WireDefId). Invalid if the face has no outer wire.

Parameters

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

Returns: outer wire id

◆ Surface()

static const occ::handle< Geom_Surface > & BRepGraph_Tool::Face::Surface	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns the raw surface handle (definition frame, no copy).

Parameters

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

Returns: surface handle, or null handle if no surface

◆ SurfaceAdaptor() [1/2]

static GeomAdaptor_TransformedSurface BRepGraph_Tool::Face::SurfaceAdaptor	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns a surface adaptor in definition frame.

Parameters

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

Returns: surface adaptor, or empty adaptor if no surface

◆ SurfaceAdaptor() [2/2]

static GeomAdaptor_TransformedSurface BRepGraph_Tool::Face::SurfaceAdaptor	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace,
		const double	theUFirst,
		const double	theULast,
		const double	theVFirst,
		const double	theVLast )

static

Returns a surface adaptor with explicit UV bounds.

Parameters

[in]	theGraph	source graph
[in]	theFace	typed face definition identifier
[in]	theUFirst	first U parameter
[in]	theULast	last U parameter
[in]	theVFirst	first V parameter
[in]	theVLast	last V parameter

Returns: surface adaptor with bounds, or empty adaptor if no surface

◆ Tolerance()

static double BRepGraph_Tool::Face::Tolerance	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns the face tolerance.

Parameters

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

Returns: tolerance value

◆ Triangulation()

static const occ::handle< Poly_Triangulation > & BRepGraph_Tool::Face::Triangulation	(	const BRepGraph &	theGraph,
		const BRepGraph_FaceId	theFace )

static

Returns the active triangulation for the face (definition frame).

Parameters

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

Returns: triangulation handle, or null handle if none

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

BRepGraph_Tool.hxx

Static Public Member Functions

Detailed Description

Member Function Documentation

◆ Bounds()

◆ HasSurface()

◆ HasTriangulation()

◆ NaturalRestriction()

◆ NbWires()

◆ OuterWire()

◆ OuterWireId()

◆ Surface()

◆ SurfaceAdaptor() [1/2]

◆ SurfaceAdaptor() [2/2]

◆ Tolerance()

◆ Triangulation()