Support adding a chamfer using a wire from a topology

Author: frmdstryr

declaracad/occ/impl/occ_chamfer.py

@@ -134,6 +134,9 @@ def chamfer_3d(self, child) -> TopoDS_Shape:
             if isinstance(face, TopoDS_Edge) and d1 == d2:
                 edge = face
                 chamfer.Add(d1, edge)
+            elif isinstance(face, TopoDS_Wire) and d1 == d2:
+                for edge in child.topology.edges_from_wire(face):
+                    chamfer.Add(d1, edge)
             elif edge is None:
                 for edge in child.topology.edges_from_face(face):
                     if angle: