+ /// Creates compound of vertices, edges and faces.
+ /// If the shape is COMPOUND, iterate by sub-shapes.
+ /// If the shape is SOLID/SHEL, explore shape by FACES,
+ /// If the shape is WIRE, explore shape by EDGES
+ /// \param theBuilder result compound builder
+ /// \param theCompound the result shape
+ /// \param theShape the processed shape
+ /// \param theHiddenSubShapes container of shapes to be skipped (faces)
+ void collectSubShapes(BRep_Builder& theBuilder, TopoDS_Shape& theCompound,
+ const TopoDS_Shape& theShape, const NCollection_List<TopoDS_Shape>& theHiddenSubShapes);
+
+ void setEdgesDefaultColor();
+
+private: