Auxiliary class providing functionality to compute, retrieve and store data to TopoDS and model shape. More...

#include <BRepMesh_ShapeTool.hxx>

Inheritance diagram for BRepMesh_ShapeTool:

Static Public Member Functions
static Standard_Real	MaxFaceTolerance (const TopoDS_Face &theFace)
	Returns maximum tolerance of the given face. Considers tolerances of edges and vertices contained in the given face.

static void	BoxMaxDimension (const Bnd_Box &theBox, Standard_Real &theMaxDimension)
	Gets the maximum dimension of the given bounding box. If the given bounding box is void leaves the resulting value unchanged.

static void	CheckAndUpdateFlags (const IMeshData::IEdgeHandle &theEdge, const IMeshData::IPCurveHandle &thePCurve)
	Checks same parameter, same range and degenerativity attributes using geometrical data of the given edge and updates edge model by computed parameters in case of worst case - it can drop flags same parameter and same range to False but never to True if it is already set to False. In contrary, it can also drop degenerated flag to True, but never to False if it is already set to True.

static void	AddInFace (const TopoDS_Face &theFace, Handle< Poly_Triangulation > &theTriangulation)
	Stores the given triangulation into the given face.

static void	NullifyFace (const TopoDS_Face &theFace)
	Nullifies triangulation stored in the face.

static void	NullifyEdge (const TopoDS_Edge &theEdge, const Handle< Poly_Triangulation > &theTriangulation, const TopLoc_Location &theLocation)
	Nullifies polygon on triangulation stored in the edge.

static void	NullifyEdge (const TopoDS_Edge &theEdge, const TopLoc_Location &theLocation)
	Nullifies 3d polygon stored in the edge.

static void	UpdateEdge (const TopoDS_Edge &theEdge, const Handle< Poly_PolygonOnTriangulation > &thePolygon, const Handle< Poly_Triangulation > &theTriangulation, const TopLoc_Location &theLocation)
	Updates the given edge by the given tessellated representation.

static void	UpdateEdge (const TopoDS_Edge &theEdge, const Handle< Poly_Polygon3D > &thePolygon)
	Updates the given edge by the given tessellated representation.

static void	UpdateEdge (const TopoDS_Edge &theEdge, const Handle< Poly_PolygonOnTriangulation > &thePolygon1, const Handle< Poly_PolygonOnTriangulation > &thePolygon2, const Handle< Poly_Triangulation > &theTriangulation, const TopLoc_Location &theLocation)
	Updates the given seam edge by the given tessellated representations.

static gp_Pnt	UseLocation (const gp_Pnt &thePnt, const TopLoc_Location &theLoc)
	Applies location to the given point and return result.

static Standard_Boolean	UVPoints (const TopoDS_Edge &theEdge, const TopoDS_Face &theFace, gp_Pnt2d &theFirstPoint2d, gp_Pnt2d &theLastPoint2d, const Standard_Boolean isConsiderOrientation=Standard_False)
	Gets the strict UV locations of the extremities of the edge using pcurve.

static Standard_Boolean	Range (const TopoDS_Edge &theEdge, const TopoDS_Face &theFace, Handle< Geom2d_Curve > &thePCurve, Standard_Real &theFirstParam, Standard_Real &theLastParam, const Standard_Boolean isConsiderOrientation=Standard_False)
	Gets the parametric range of the given edge on the given face.

static Standard_Boolean	Range (const TopoDS_Edge &theEdge, Handle< Geom_Curve > &theCurve, Standard_Real &theFirstParam, Standard_Real &theLastParam, const Standard_Boolean isConsiderOrientation=Standard_False)
	Gets the 3d range of the given edge.

Static Public Member Functions inherited from Standard_Transient
static constexpr const char *	get_type_name ()
	Returns a type descriptor about this object.

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class.

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor.

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing.

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter.

virtual	~Standard_Transient ()
	Destructor must be virtual.

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName.

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism.

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism.

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero.

Standard_Integer	GetRefCount () const noexcept
	Get the reference counter of this object.

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.

virtual void	Delete () const
	Memory deallocator for transient classes.

Detailed Description

Auxiliary class providing functionality to compute, retrieve and store data to TopoDS and model shape.

Member Function Documentation

◆ AddInFace()

static void BRepMesh_ShapeTool::AddInFace	(	const TopoDS_Face &	theFace,
		Handle< Poly_Triangulation > &	theTriangulation
	)

static

Stores the given triangulation into the given face.

Parameters

theFace	face to be updated by triangulation.
theTriangulation	triangulation to be stored into the face.

◆ BoxMaxDimension()

static void BRepMesh_ShapeTool::BoxMaxDimension	(	const Bnd_Box &	theBox,
		Standard_Real &	theMaxDimension
	)

static

Gets the maximum dimension of the given bounding box. If the given bounding box is void leaves the resulting value unchanged.

Parameters

theBox	bounding box to be processed.
theMaxDimension	maximum dimension of the given box.

◆ CheckAndUpdateFlags()

static void BRepMesh_ShapeTool::CheckAndUpdateFlags	(	const IMeshData::IEdgeHandle &	theEdge,
		const IMeshData::IPCurveHandle &	thePCurve
	)

static

Checks same parameter, same range and degenerativity attributes using geometrical data of the given edge and updates edge model by computed parameters in case of worst case - it can drop flags same parameter and same range to False but never to True if it is already set to False. In contrary, it can also drop degenerated flag to True, but never to False if it is already set to True.

◆ MaxFaceTolerance()

static Standard_Real BRepMesh_ShapeTool::MaxFaceTolerance ( const TopoDS_Face & theFace )

static

Returns maximum tolerance of the given face. Considers tolerances of edges and vertices contained in the given face.

◆ NullifyEdge() [1/2]

static void BRepMesh_ShapeTool::NullifyEdge	(	const TopoDS_Edge &	theEdge,
		const Handle< Poly_Triangulation > &	theTriangulation,
		const TopLoc_Location &	theLocation
	)

static

Nullifies polygon on triangulation stored in the edge.

Parameters

theEdge	edge to be updated by null polygon.
theTriangulation	triangulation the given edge is associated to.
theLocation	face location.

◆ NullifyEdge() [2/2]

static void BRepMesh_ShapeTool::NullifyEdge	(	const TopoDS_Edge &	theEdge,
		const TopLoc_Location &	theLocation
	)

static

Nullifies 3d polygon stored in the edge.

Parameters

theEdge	edge to be updated by null polygon.
theLocation	face location.

◆ NullifyFace()

static void BRepMesh_ShapeTool::NullifyFace ( const TopoDS_Face & theFace )

static

Nullifies triangulation stored in the face.

Parameters

theFace face to be updated by null triangulation.

◆ Range() [1/2]

static Standard_Boolean BRepMesh_ShapeTool::Range	(	const TopoDS_Edge &	theEdge,
		const TopoDS_Face &	theFace,
		Handle< Geom2d_Curve > &	thePCurve,
		Standard_Real &	theFirstParam,
		Standard_Real &	theLastParam,
		const Standard_Boolean	isConsiderOrientation = `Standard_False`
	)

static

Gets the parametric range of the given edge on the given face.

◆ Range() [2/2]

static Standard_Boolean BRepMesh_ShapeTool::Range	(	const TopoDS_Edge &	theEdge,
		Handle< Geom_Curve > &	theCurve,
		Standard_Real &	theFirstParam,
		Standard_Real &	theLastParam,
		const Standard_Boolean	isConsiderOrientation = `Standard_False`
	)

static

Gets the 3d range of the given edge.

◆ UpdateEdge() [1/3]

static void BRepMesh_ShapeTool::UpdateEdge	(	const TopoDS_Edge &	theEdge,
		const Handle< Poly_Polygon3D > &	thePolygon
	)

static

Updates the given edge by the given tessellated representation.

Parameters

theEdge	edge to be updated.
thePolygon	tessellated representation of the edge to be stored.

◆ UpdateEdge() [2/3]

static void BRepMesh_ShapeTool::UpdateEdge	(	const TopoDS_Edge &	theEdge,
		const Handle< Poly_PolygonOnTriangulation > &	thePolygon,
		const Handle< Poly_Triangulation > &	theTriangulation,
		const TopLoc_Location &	theLocation
	)

static

Updates the given edge by the given tessellated representation.

Parameters

theEdge	edge to be updated.
thePolygon	tessellated representation of the edge to be stored.
theTriangulation	triangulation the given edge is associated to.
theLocation	face location.

◆ UpdateEdge() [3/3]

static void BRepMesh_ShapeTool::UpdateEdge	(	const TopoDS_Edge &	theEdge,
		const Handle< Poly_PolygonOnTriangulation > &	thePolygon1,
		const Handle< Poly_PolygonOnTriangulation > &	thePolygon2,
		const Handle< Poly_Triangulation > &	theTriangulation,
		const TopLoc_Location &	theLocation
	)

static

Updates the given seam edge by the given tessellated representations.

Parameters

theEdge	edge to be updated.
thePolygon1	tessellated representation corresponding to forward direction of the seam edge.
thePolygon2	tessellated representation corresponding to reversed direction of the seam edge.
theTriangulation	triangulation the given edge is associated to.
theLocation	face location.

◆ UseLocation()

static gp_Pnt BRepMesh_ShapeTool::UseLocation	(	const gp_Pnt &	thePnt,
		const TopLoc_Location &	theLoc
	)

static

Applies location to the given point and return result.

Parameters

thePnt	point to be transformed.
theLoc	location to be applied.

◆ UVPoints()

static Standard_Boolean BRepMesh_ShapeTool::UVPoints	(	const TopoDS_Edge &	theEdge,
		const TopoDS_Face &	theFace,
		gp_Pnt2d &	theFirstPoint2d,
		gp_Pnt2d &	theLastPoint2d,
		const Standard_Boolean	isConsiderOrientation = `Standard_False`
	)

static

Gets the strict UV locations of the extremities of the edge using pcurve.

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

BRepMesh_ShapeTool.hxx

Static Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ AddInFace()

◆ BoxMaxDimension()

◆ CheckAndUpdateFlags()

◆ MaxFaceTolerance()

◆ NullifyEdge() [1/2]

◆ NullifyEdge() [2/2]

◆ NullifyFace()

◆ Range() [1/2]

◆ Range() [2/2]

◆ UpdateEdge() [1/3]

◆ UpdateEdge() [2/3]

◆ UpdateEdge() [3/3]

◆ UseLocation()

◆ UVPoints()