helper method to find the Board Feature of a Sketch

freecad/kiconnect/board.py

@@ -41,7 +41,7 @@ class BoardObject(BaseObject):
     def onDocumentRestored(self, feature):
         super(BoardObject, self).onDocumentRestored(feature)
 
-        self.board_sketch = self.feature.get('BoardSketch')
+        self.board_sketch = self.feature.getObject('BoardSketch')
         self.kicad_board = self.get_api().kicad.get_board()
 
     @property
@@ -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
-        return polygons[0]
+        if polygon_id:
+            return [ p for p in polygons if p.id.value == polygon_id ][0]
+        else:
+            return polygons
 
     def pocket_vias(self):
         board = self.kicad_board

freecad/kiconnect/board_sketch.py

@@ -15,18 +15,35 @@ class BoardSketchObject(BaseObject):
     TYPE = 'KiConnect::BoardSketch'
 
     def __init__(self, feature, kicad_board, board_polygon):
+        self.board_polygon = board_polygon
         super(BoardSketchObject, self).__init__(feature)
 
         #feature.Visibility = False
 
+    def execute(self, feature):
+        feature.recompute()
+
+    def point_to_vector(self, point, offset=True):
+        return (
+            App.Vector(point.x,
+                       -point.y
+            )) / 1000000.0 - (self.feature.BoardOffset.Base if offset else 0)
+
+    def setup_properties(self, feature):
+        super(BoardSketchObject, self).setup_properties(feature)
+
+        feature.addProperty('App::PropertyPlacement', 'BoardOffset', 'KiConnect', 'Internal offset for zeroing out Footprint offset', hidden=True, read_only=True)
+        feature.addProperty('App::PropertyVectorList', 'Vectors', 'KiConnect', 'Internal offset for zeroing out Footprint offset', hidden=True)
+
+    def sync_from(self):
+        feature = self.feature
         vectors = []
 
-        for node in board_polygon.polygons[0].outline:
+        for node in self.board_polygon.polygons[0].outline:
             vectors.append(self.point_to_vector(node.point))
 
         self.feature.Vectors = vectors
 
-    def execute(self, feature):
         begin = None
         start = None
 
@@ -48,18 +65,6 @@ class BoardSketchObject(BaseObject):
 
         feature.recompute()
 
-    def point_to_vector(self, point, offset=True):
-        return (
-            App.Vector(point.x,
-                       -point.y
-            )) / 1000000.0 - (self.feature.BoardOffset.Base if offset else 0)
-
-    def setup_properties(self, feature):
-        super(BoardSketchObject, self).setup_properties(feature)
-
-        feature.addProperty('App::PropertyPlacement', 'BoardOffset', 'KiConnect', 'Internal offset for zeroing out Footprint offset', hidden=True, read_only=True)
-        feature.addProperty('App::PropertyVectorList', 'Vectors', 'KiConnect', 'Internal offset for zeroing out Footprint offset', hidden=True)
-
     def __getstate__(self):
         return None