0031587: Modeling Data - add BRepTools::RemoveInternals() removing internal sub-shape...

[occt.git] / src / BRepTools / BRepTools.hxx

diff --git a/src/BRepTools/BRepTools.hxx b/src/BRepTools/BRepTools.hxx
index 5cfc5f7..cbc23eb 100644 (file)
--- a/src/BRepTools/BRepTools.hxx
+++ b/src/BRepTools/BRepTools.hxx
@@ -150,9 +150,11 @@ public:
   //! edge on the face.
   Standard_EXPORT static void UpdateFaceUVPoints (const TopoDS_Face& theF);
   
-  //! Removes all the triangulations of the faces of <S>
-  //! and removes all polygons on triangulations of the
-  //! edges.
+  //! Removes all cashed polygonal representation of the shape,
+  //! i.e. the triangulations of the faces of <S> 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.
   Standard_EXPORT static void Clean (const TopoDS_Shape& S);
   
   //! Removes geometry (curves and surfaces) from all edges and faces of the shape
@@ -236,6 +238,16 @@ public:
   Standard_EXPORT static TopAbs_Orientation OriEdgeInFace(const TopoDS_Edge& theEdge, 
                                                           const TopoDS_Face& theFace);
 
+  //! 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.
+  Standard_EXPORT static void RemoveInternals (TopoDS_Shape& theS,
+                                               const Standard_Boolean theForce = Standard_False);
+
 
 protected: