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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.
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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.
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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.
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static void | AddUVBounds (const TopoDS_Face &F, Bnd_Box2d &B) |
| Adds to the box the bounding values in the parametric space of F.
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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.
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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.
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static void | Update (const TopoDS_Vertex &V) |
| Update a vertex (nothing is done)
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static void | Update (const TopoDS_Edge &E) |
| Update an edge, compute 2d bounding boxes.
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static void | Update (const TopoDS_Wire &W) |
| Update a wire (nothing is done)
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static void | Update (const TopoDS_Face &F) |
| Update a Face, update UV points.
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static void | Update (const TopoDS_Shell &S) |
| Update a shell (nothing is done)
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static void | Update (const TopoDS_Solid &S) |
| Update a solid (nothing is done)
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static void | Update (const TopoDS_CompSolid &C) |
| Update a composite solid (nothing is done)
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static void | Update (const TopoDS_Compound &C) |
| Update a compound (nothing is done)
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static void | Update (const TopoDS_Shape &S) |
| Update a shape, call the correct update.
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static void | UpdateFaceUVPoints (const TopoDS_Face &theF) |
| For each edge of the face <F> reset the UV points to the bounding points of the parametric curve of the edge on the face.
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static void | Clean (const TopoDS_Shape &theShape, const Standard_Boolean theForce=Standard_False) |
| Removes all cached polygonal representation of the shape, i.e. the triangulations of the faces of and polygons on triangulations and polygons 3d of the edges. In case polygonal representation is the only available representation for the shape (shape does not have geometry) it is not removed.
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static void | CleanGeometry (const TopoDS_Shape &theShape) |
| Removes geometry (curves and surfaces) from all edges and faces of the shape.
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static void | RemoveUnusedPCurves (const TopoDS_Shape &S) |
| Removes all the pcurves of the edges of that refer to surfaces not belonging to any face of
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static Standard_Boolean | Triangulation (const TopoDS_Shape &theShape, const Standard_Real theLinDefl, const Standard_Boolean theToCheckFreeEdges=Standard_False) |
| Verifies that each Face from the shape has got a triangulation with a deflection smaller or equal to specified one and the Edges a discretization on this triangulation.
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static Standard_Boolean | LoadTriangulation (const TopoDS_Shape &theShape, const Standard_Integer theTriangulationIdx=-1, const Standard_Boolean theToSetAsActive=Standard_False, const Handle< OSD_FileSystem > &theFileSystem=Handle< OSD_FileSystem >()) |
| Loads triangulation data for each face of the shape from some deferred storage using specified shared input file system.
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static Standard_Boolean | UnloadTriangulation (const TopoDS_Shape &theShape, const Standard_Integer theTriangulationIdx=-1) |
| Releases triangulation data for each face of the shape if there is deferred storage to load it later.
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static Standard_Boolean | ActivateTriangulation (const TopoDS_Shape &theShape, const Standard_Integer theTriangulationIdx, const Standard_Boolean theToActivateStrictly=false) |
| Activates triangulation data for each face of the shape from some deferred storage using specified shared input file system.
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static Standard_Boolean | LoadAllTriangulations (const TopoDS_Shape &theShape, const Handle< OSD_FileSystem > &theFileSystem=Handle< OSD_FileSystem >()) |
| Loads all available triangulations for each face of the shape from some deferred storage using specified shared input file system.
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static Standard_Boolean | UnloadAllTriangulations (const TopoDS_Shape &theShape) |
| Releases all available triangulations for each face of the shape if there is deferred storage to load them later.
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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.
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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.
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static TopoDS_Wire | OuterWire (const TopoDS_Face &F) |
| Returns the outer most wire of <F>. Returns a Null wire if <F> has no wires.
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static void | Map3DEdges (const TopoDS_Shape &S, TopTools_IndexedMapOfShape &M) |
| Stores in the map <M> all the 3D topology edges of .
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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.
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static void | DetectClosedness (const TopoDS_Face &theFace, Standard_Boolean &theUclosed, Standard_Boolean &theVclosed) |
| Detect closedness of face in U and V directions.
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static void | Dump (const TopoDS_Shape &Sh, Standard_OStream &S) |
| Dumps the topological structure and the geometry of <Sh> on the stream .
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static void | Write (const TopoDS_Shape &theShape, Standard_OStream &theStream, const Message_ProgressRange &theProgress=Message_ProgressRange()) |
| Writes the shape to the stream in an ASCII format TopTools_FormatVersion_VERSION_1. This alias writes shape with triangulation data.
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static void | Write (const TopoDS_Shape &theShape, Standard_OStream &theStream, const Standard_Boolean theWithTriangles, const Standard_Boolean theWithNormals, const TopTools_FormatVersion theVersion, const Message_ProgressRange &theProgress=Message_ProgressRange()) |
| Writes the shape to the stream in an ASCII format of specified version.
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static void | Read (TopoDS_Shape &Sh, Standard_IStream &S, const BRep_Builder &B, const Message_ProgressRange &theProgress=Message_ProgressRange()) |
| Reads a Shape from in returns it in <Sh>. is used to build the shape.
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static Standard_Boolean | Write (const TopoDS_Shape &theShape, const Standard_CString theFile, const Message_ProgressRange &theProgress=Message_ProgressRange()) |
| Writes the shape to the file in an ASCII format TopTools_FormatVersion_VERSION_1. This alias writes shape with triangulation data.
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static Standard_Boolean | Write (const TopoDS_Shape &theShape, const Standard_CString theFile, const Standard_Boolean theWithTriangles, const Standard_Boolean theWithNormals, const TopTools_FormatVersion theVersion, const Message_ProgressRange &theProgress=Message_ProgressRange()) |
| Writes the shape to the file in an ASCII format of specified version.
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static Standard_Boolean | Read (TopoDS_Shape &Sh, const Standard_CString File, const BRep_Builder &B, const Message_ProgressRange &theProgress=Message_ProgressRange()) |
| Reads a Shape from <File>, returns it in <Sh>. is used to build the shape.
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static Standard_Real | EvalAndUpdateTol (const TopoDS_Edge &theE, const Handle< Geom_Curve > &theC3d, const Handle< Geom2d_Curve > &theC2d, const Handle< Geom_Surface > &theS, const Standard_Real theF, const Standard_Real theL) |
| Evals real tolerance of edge <theE>. <theC3d>, <theC2d>, <theS>, <theF>, <theL> are correspondently 3d curve of edge, 2d curve on surface <theS> and rang of edge If calculated tolerance is more then current edge tolerance, edge is updated. Method returns actual tolerance of edge.
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static TopAbs_Orientation | OriEdgeInFace (const TopoDS_Edge &theEdge, const TopoDS_Face &theFace) |
| returns the cumul of the orientation of <Edge> and thc containing wire in <Face>
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static void | RemoveInternals (TopoDS_Shape &theS, const Standard_Boolean theForce=Standard_False) |
| Removes internal sub-shapes from the shape. The check on internal status is based on orientation of sub-shapes, classification is not performed. Before removal of internal sub-shapes the algorithm checks if such removal is not going to break topological connectivity between sub-shapes. The flag <theForce> if set to true disables the connectivity check and clears the given shape from all sub-shapes with internal orientation.
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static void | CheckLocations (const TopoDS_Shape &theS, TopTools_ListOfShape &theProblemShapes) |
| Check all locations of shape according criterium: aTrsf.IsNegative() || (Abs(Abs(aTrsf.ScaleFactor()) - 1.) > TopLoc_Location::ScalePrec()) All sub-shapes having such locations are put in list theProblemShapes.
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The BRepTools package provides utilities for BRep data structures.
- WireExplorer : A tool to explore the topology of a wire in the order of the edges.
- 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.
- 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.