+}
+
+bool GeomAPI_PlanarEdges::isEqual(const std::shared_ptr<GeomAPI_Shape> theShape) const
+{
+ if (!theShape.get())
+ return false;
+ TopoDS_Shape& aMyShape = const_cast<TopoDS_Shape&>(impl<TopoDS_Shape>());
+ TopoDS_Shape aTheShape = theShape->impl<TopoDS_Shape>();
+ TopExp_Explorer aMyExp(aMyShape, TopAbs_EDGE);
+ TopExp_Explorer aTheExp(aTheShape, TopAbs_EDGE);
+ for (; aMyExp.More() && aTheExp.More(); aMyExp.Next(), aTheExp.Next()) {
+ // check that edge by edge all geometrically matches
+ std::shared_ptr<GeomAPI_Edge> aMyEdge(new GeomAPI_Edge);
+ aMyEdge->setImpl<TopoDS_Shape>(new TopoDS_Shape(aMyExp.Current()));
+ std::shared_ptr<GeomAPI_Edge> aTheEdge(new GeomAPI_Edge);
+ aTheEdge->setImpl<TopoDS_Shape>(new TopoDS_Shape(aTheExp.Current()));
+ if (!aMyEdge->isEqual(aTheEdge))
+ return false;
+ }
+ return !(aMyExp.More() || aTheExp.More());
+}