The BRepTools package provides utilities for BRep
data structures.

More...

#include <BRepTools.hxx>

Static Public Member Functions
static void	UVBounds (const TopoDS_Face &F, Standard_Real &UMin, Standard_Real &UMax, Standard_Real &VMin, Standard_Real &VMax)
	Returns in UMin, UMax, VMin, VMax the bounding values in the parametric space of F. More...

static void	UVBounds (const TopoDS_Face &F, const TopoDS_Wire &W, Standard_Real &UMin, Standard_Real &UMax, Standard_Real &VMin, Standard_Real &VMax)
	Returns in UMin, UMax, VMin, VMax the bounding values of the wire in the parametric space of F. More...

static void	UVBounds (const TopoDS_Face &F, const TopoDS_Edge &E, Standard_Real &UMin, Standard_Real &UMax, Standard_Real &VMin, Standard_Real &VMax)
	Returns in UMin, UMax, VMin, VMax the bounding values of the edge in the parametric space of F. More...

static void	AddUVBounds (const TopoDS_Face &F, Bnd_Box2d &B)
	Adds to the box the bounding values in the parametric space of F. More...

static void	AddUVBounds (const TopoDS_Face &F, const TopoDS_Wire &W, Bnd_Box2d &B)
	Adds to the box the bounding values of the wire in the parametric space of F. More...

static void	AddUVBounds (const TopoDS_Face &F, const TopoDS_Edge &E, Bnd_Box2d &B)
	Adds to the box the bounding values of the edge in the parametric space of F. More...

static void	Update (const TopoDS_Vertex &V)
	Update a vertex (nothing is done) More...

static void	Update (const TopoDS_Edge &E)
	Update an edge, compute 2d bounding boxes. More...

static void	Update (const TopoDS_Wire &W)
	Update a wire (nothing is done) More...

static void	Update (const TopoDS_Face &F)
	Update a Face, update UV points. More...

static void	Update (const TopoDS_Shell &S)
	Update a shell (nothing is done) More...

static void	Update (const TopoDS_Solid &S)
	Update a solid (nothing is done) More...

static void	Update (const TopoDS_CompSolid &C)
	Update a composite solid (nothing is done) More...

static void	Update (const TopoDS_Compound &C)
	Update a compound (nothing is done) More...

static void	Update (const TopoDS_Shape &S)
	Update a shape, call the corect update. More...

static void	UpdateFaceUVPoints (const TopoDS_Face &F)
	For all the edges of the face <F> reset the UV points to ensure that connected faces have the same point at there common extremity. More...

static void	Clean (const TopoDS_Shape &S)
	Removes all the triangulations of the faces of <S> and removes all polygons on triangulations of the edges. More...

static void	RemoveUnusedPCurves (const TopoDS_Shape &S)
	Removes all the pcurves of the edges of <S> that refer to surfaces not belonging to any face of <S> More...

static Standard_Boolean	Triangulation (const TopoDS_Shape &S, const Standard_Real deflec)
	verifies that each face from the shape <S> has got a triangulation with a deflection <= deflec and the edges a discretisation on this triangulation. More...

static Standard_Boolean	Compare (const TopoDS_Vertex &V1, const TopoDS_Vertex &V2)
	Returns True if the distance between the two vertices is lower than their tolerance. More...

static Standard_Boolean	Compare (const TopoDS_Edge &E1, const TopoDS_Edge &E2)
	Returns True if the distance between the two edges is lower than their tolerance. More...

static TopoDS_Wire	OuterWire (const TopoDS_Face &F)
	Returns the outer most wire of <F>. Returns a Null wire if <F> has no wires. More...

static void	Map3DEdges (const TopoDS_Shape &S, TopTools_IndexedMapOfShape &M)
	Stores in the map <M> all the 3D topology edges of <S>. More...

static Standard_Boolean	IsReallyClosed (const TopoDS_Edge &E, const TopoDS_Face &F)
	Verifies that the edge <E> is found two times on the face <F> before calling BRep_Tool::IsClosed. More...

static void	Dump (const TopoDS_Shape &Sh, Standard_OStream &S)
	Dumps the topological structure and the geometry of <Sh> on the stream <S>. More...

static void	Write (const TopoDS_Shape &Sh, Standard_OStream &S, const Handle< Message_ProgressIndicator > &PR=NULL)
	Writes <Sh> on <S> in an ASCII format. More...

static void	Read (TopoDS_Shape &Sh, Standard_IStream &S, const BRep_Builder &B, const Handle< Message_ProgressIndicator > &PR=NULL)
	Reads a Shape from <S> in returns it in <Sh>. is used to build the shape. More...

static Standard_Boolean	Write (const TopoDS_Shape &Sh, const Standard_CString File, const Handle< Message_ProgressIndicator > &PR=NULL)
	Writes <Sh> in <File>. More...

static Standard_Boolean	Read (TopoDS_Shape &Sh, const Standard_CString File, const BRep_Builder &B, const Handle< Message_ProgressIndicator > &PR=NULL)
	Reads a Shape from <File>, returns it in <Sh>. is used to build the shape. More...

Detailed Description

The BRepTools package provides utilities for BRep
data structures.

     * WireExplorer : A tool to explore the topology of <br>
     a wire in the order of the edges. <br>

ShapeSet : Tools used for dumping, writing and
reading.
UVBounds : Methods to compute the limits of the
boundary of a face, a wire or an edge in the
parametric space of a face.
Update : Methods to call when a topology has
been created to compute all missing data.
UpdateFaceUVPoints : Method to update the UV
points stored with the edges on a face. This
method ensure that connected edges have the same
UV point on their common extremity.
Compare : Method to compare two vertices.
Compare : Method to compare two edges.
OuterWire : A method to find the outer wire of a
face.
Map3DEdges : A method to map all the 3D Edges of
a Shape.
Dump : A method to dump a BRep object.

Member Function Documentation

static void BRepTools::AddUVBounds	(	const TopoDS_Face &	F,
		Bnd_Box2d &	B
	)

static

Adds to the box the bounding values in the
parametric space of F.

static void BRepTools::AddUVBounds	(	const TopoDS_Face &	F,
		const TopoDS_Wire &	W,
		Bnd_Box2d &	B
	)

static

Adds to the box the bounding values of the
wire in the parametric space of F.

static void BRepTools::AddUVBounds	(	const TopoDS_Face &	F,
		const TopoDS_Edge &	E,
		Bnd_Box2d &	B
	)

static

Adds to the box the bounding values of the
edge in the parametric space of F.

static void BRepTools::Clean ( const TopoDS_Shape & S )

static

Removes all the triangulations of the faces of <S>
and removes all polygons on triangulations of the
edges.

static Standard_Boolean BRepTools::Compare	(	const TopoDS_Vertex &	V1,
		const TopoDS_Vertex &	V2
	)

static

Returns True if the distance between the two
vertices is lower than their tolerance.

static Standard_Boolean BRepTools::Compare	(	const TopoDS_Edge &	E1,
		const TopoDS_Edge &	E2
	)

static

Returns True if the distance between the two
edges is lower than their tolerance.

static void BRepTools::Dump	(	const TopoDS_Shape &	Sh,
		Standard_OStream &	S
	)

static

Dumps the topological structure and the geometry
of <Sh> on the stream <S>.

static Standard_Boolean BRepTools::IsReallyClosed	(	const TopoDS_Edge &	E,
		const TopoDS_Face &	F
	)

static

Verifies that the edge <E> is found two times on
the face <F> before calling BRep_Tool::IsClosed.

static void BRepTools::Map3DEdges	(	const TopoDS_Shape &	S,
		TopTools_IndexedMapOfShape &	M
	)

static

Stores in the map <M> all the 3D topology edges
of <S>.

static TopoDS_Wire BRepTools::OuterWire ( const TopoDS_Face & F )

static

Returns the outer most wire of <F>. Returns a Null
wire if <F> has no wires.

static void BRepTools::Read	(	TopoDS_Shape &	Sh,
		Standard_IStream &	S,
		const BRep_Builder &	B,
		const Handle< Message_ProgressIndicator > &	PR = `NULL`
	)

static

Reads a Shape from <S> in returns it in <Sh>.
is used to build the shape.

static Standard_Boolean BRepTools::Read	(	TopoDS_Shape &	Sh,
		const Standard_CString	File,
		const BRep_Builder &	B,
		const Handle< Message_ProgressIndicator > &	PR = `NULL`
	)

static

Reads a Shape from <File>, returns it in <Sh>.
is used to build the shape.

static void BRepTools::RemoveUnusedPCurves ( const TopoDS_Shape & S )

static

Removes all the pcurves of the edges of <S> that
refer to surfaces not belonging to any face of <S>

static Standard_Boolean BRepTools::Triangulation	(	const TopoDS_Shape &	S,
		const Standard_Real	deflec
	)

static

verifies that each face from the shape <S> has got
a triangulation with a deflection <= deflec and
the edges a discretisation on this triangulation.

static void BRepTools::Update ( const TopoDS_Vertex & V )

static

Update a vertex (nothing is done)

static void BRepTools::Update ( const TopoDS_Edge & E )

static

Update an edge, compute 2d bounding boxes.

static void BRepTools::Update ( const TopoDS_Wire & W )

static

Update a wire (nothing is done)

static void BRepTools::Update ( const TopoDS_Face & F )

static

Update a Face, update UV points.

static void BRepTools::Update ( const TopoDS_Shell & S )

static

Update a shell (nothing is done)

static void BRepTools::Update ( const TopoDS_Solid & S )

static

Update a solid (nothing is done)

static void BRepTools::Update ( const TopoDS_CompSolid & C )

static

Update a composite solid (nothing is done)

static void BRepTools::Update ( const TopoDS_Compound & C )

static

Update a compound (nothing is done)

static void BRepTools::Update ( const TopoDS_Shape & S )

static

Update a shape, call the corect update.

static void BRepTools::UpdateFaceUVPoints ( const TopoDS_Face & F )

static

For all the edges of the face <F> reset the UV
points to ensure that connected faces have the
same point at there common extremity.

static void BRepTools::UVBounds	(	const TopoDS_Face &	F,
		Standard_Real &	UMin,
		Standard_Real &	UMax,
		Standard_Real &	VMin,
		Standard_Real &	VMax
	)

static

Returns in UMin, UMax, VMin, VMax the bounding
values in the parametric space of F.

static void BRepTools::UVBounds	(	const TopoDS_Face &	F,
		const TopoDS_Wire &	W,
		Standard_Real &	UMin,
		Standard_Real &	UMax,
		Standard_Real &	VMin,
		Standard_Real &	VMax
	)

static

Returns in UMin, UMax, VMin, VMax the bounding
values of the wire in the parametric space of F.

static void BRepTools::UVBounds	(	const TopoDS_Face &	F,
		const TopoDS_Edge &	E,
		Standard_Real &	UMin,
		Standard_Real &	UMax,
		Standard_Real &	VMin,
		Standard_Real &	VMax
	)

static

Returns in UMin, UMax, VMin, VMax the bounding
values of the edge in the parametric space of F.

static void BRepTools::Write	(	const TopoDS_Shape &	Sh,
		Standard_OStream &	S,
		const Handle< Message_ProgressIndicator > &	PR = `NULL`
	)

static

Writes <Sh> on <S> in an ASCII format.

static Standard_Boolean BRepTools::Write	(	const TopoDS_Shape &	Sh,
		const Standard_CString	File,
		const Handle< Message_ProgressIndicator > &	PR = `NULL`
	)

static

Writes <Sh> in <File>.

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

BRepTools.hxx

Static Public Member Functions

Detailed Description

Member Function Documentation