0026682: TopExp::MapShapesAndAncestors() will build map with duplicated ancestors.

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

diff --git a/src/TopExp/TopExp.hxx b/src/TopExp/TopExp.hxx
index 25ccde4..ff02ca1 100644 (file)
--- a/src/TopExp/TopExp.hxx
+++ b/src/TopExp/TopExp.hxx
@@ -66,6 +66,15 @@ public:
   //! Warning: The map is not cleared at first.
   Standard_EXPORT static void MapShapesAndAncestors (const TopoDS_Shape& S, const TopAbs_ShapeEnum TS, const TopAbs_ShapeEnum TA, TopTools_IndexedDataMapOfShapeListOfShape& M);
   
+  //! Stores in the map <M> all the subshape of <S> of
+  //! type <TS> for each one append to the list all
+  //! unique ancestors of type <TA>.  For example map all
+  //! the edges and bind the list of faces.
+  //! useOrientation = True : taking account the ancestor orientation
+  //! Warning: The map is not cleared at first.
+  Standard_EXPORT static void MapShapesAndUniqueAncestors (const TopoDS_Shape& S, const TopAbs_ShapeEnum TS, const TopAbs_ShapeEnum TA, TopTools_IndexedDataMapOfShapeListOfShape& M,
+                                                           const Standard_Boolean useOrientation = Standard_False);
+
   //! Returns the Vertex of orientation FORWARD in E. If
   //! there is none returns a Null Shape.
   //! CumOri = True : taking account the edge orientation