helper method to find the Board Feature of a Sketch

freecad/kiconnect/board.py

@@ -72,7 +72,7 @@ class BoardObject(BaseObject):
 
         return self.board_sketch
 
-    def get_boardpoly(self):
+    def get_boardpoly(self, polygon_id=None):
         # TODO remove in favor of extract_polygons class method
         board = self.kicad_board
 
@@ -80,8 +80,10 @@ class BoardObject(BaseObject):
         edge_cuts = [ edge for edge in  board.get_shapes() if edge.layer == BoardLayer.BL_Edge_Cuts ]
         polygons = [ edge for edge in edge_cuts if isinstance(edge, BoardPolygon) ]
 
-        # XXX only single board supported at the moment
+        if polygon_id:
-        return polygons[0]
+            return [ p for p in polygons if p.id.value == polygon_id ][0]
+        else:
+            return polygons
 
     def pocket_vias(self):
         board = self.kicad_board