freecad/kiconnect/api.py

@@ -5,14 +5,12 @@ from kipy import KiCad
 from kipy.proto.common.types import DocumentType
 
 from . import settings
-from . import board as Board
 from .bases import BaseObject, BaseViewProvider
 
 class APIObject(BaseObject):
     TYPE = 'KiConnect::API'
 
     def __init__(self, feature):
-        self.boards = {}
         self.kicad = KiCad()
 
         super(APIObject, self).__init__(feature)
@@ -25,32 +23,19 @@ class APIObject(BaseObject):
 
         self.ping_connection(feature)
 
-        self.kicad_board = self.kicad.get_board()
-        self.polygons = Board.extract_polygons(self.kicad_board)
-
-        for polygon in self.polygons:
-            board, polygon_id = Board.makeBoard(self.feature.getParent(), self.kicad_board, polygon)
-            self.boards[polygon_id] = board
-
     def onDocumentRestored(self, feature):
         super(APIObject, self).onDocumentRestored(feature)
 
         self.kicad = KiCad()
         self.ping_connection(feature)
 
-        if self.is_connected:
-            self.kicad_board = self.kicad.get_board()
-            self.polygons = Board.extract_polygons(self.kicad_board)
-
-
         parent = feature.getParent()
         if not parent: return
 
-        '''
         # XXX This gets all of the KiConnect::Board features but then does nothing with them
         # future multi-board support?
         boards = [ board for board in parent.Group if hasattr(board, 'Type') and board.Type == 'KiConnect::Board' ]
-        '''
+
 
     @property
     def is_connected(self):
@@ -60,11 +45,6 @@ class APIObject(BaseObject):
 
         return self.feature.Connected
 
-    def get_polygon(self, polygon_id):
-        for p in self.polygons:
-            if p.id.value == polygon_id:
-                return p
-
     def ping_connection(self, feature):
         '''
         Ping the KiCAD API to determine if it's connected

freecad/kiconnect/bases/BaseObject.py

@@ -2,8 +2,6 @@ class BaseObject:
     EXTENSIONS = []
     TYPE = None
 
-    save_keys = []
-
     def __init__(self, feature):
         self.feature = feature
 
@@ -64,21 +62,5 @@ class BaseObject:
     def sync_to(self):
         pass
 
-    def dumps(self):
-        data = [ getattr(self, 'TYPE') ]
-
-        if len(self.save_keys) > 0:
-            for key in self.save_keys:
-                try:
-                    data.append(getattr(self, key))
-                except Exception as e:
-                    #XXX logging
-                    print(e)
-
-        return tuple(data)
-
-    def loads(self, state):
-        self.Type = state[0]
-
-        for idx, key in enumerate(self.save_keys):
-            setattr(self, key, state[idx + 1])
+    def __getstate__(self):
+        return None

freecad/kiconnect/board.py

@@ -16,15 +16,12 @@ from . import board_sketch as BoardSketch
 class BoardObject(BaseObject):
     TYPE = 'KiConnect::Board'
 
-    save_keys = [ 'polygon_id' ]
-
     def __init__(self, feature, kicad_board, board_polygon):
         self.feature = feature
-        self.substrate_body = None
-        self.board_sketch = None
-
         self.kicad_board = kicad_board
-
+        self.board_sketch = None
+        # TODO add this to FreeCAD Preferences and Property?
+        self.do_offset = True
         # TODO needs to be resotred in onDocumentRestored
         #self.board_polygon = board_polygon
         self.polygon_id = board_polygon.id.value
@@ -35,7 +32,6 @@ class BoardObject(BaseObject):
 
         self.feature.PolygonId = board_polygon.id.value
 
-        self.substrate_body = self.create_substrate_body()
         self.board_sketch = BoardSketch.makeBoardSketch(self.substrate_body, kicad_board, board_polygon)
         self.create_substrate_pad()
 
@@ -46,8 +42,17 @@ class BoardObject(BaseObject):
     def onDocumentRestored(self, feature):
         super(BoardObject, self).onDocumentRestored(feature)
 
+        self.board_sketch = self.feature.getObject('BoardSketch')
         self.kicad_board = self.get_api().kicad.get_board()
-        self.board_sketch = self.feature.getObject('Substrate').getObject('BoardSketch')
+
+    @property
+    def substrate_body(self):
+        body = self.feature.getObject('Substrate')
+
+        if not body:
+            body = self.create_substrate_body()
+
+        return body
 
     def create_substrate_body(self):
         substrate_body = App.ActiveDocument.addObject('PartDesign::Body', 'Substrate')
@@ -143,7 +148,7 @@ class BoardObject(BaseObject):
         poly = boardpoly.polygons[0]
         poly.outline.clear()
 
-        geom = self.feature.getObject('Substrate').getObject('BoardSketch').Geometry
+        geom = self.feature.getObject('Substrate').getObject('Sketch').Geometry
         segments = [l for l in geom if isinstance(l, Part.LineSegment)]
 
         for line in segments:
@@ -191,7 +196,7 @@ def makeBoard(parent, kicad_board, polygon):
 
     Parts.makeParts(feature)
 
-    return feature, feature.Proxy.polygon_id
+    return feature
 
 def extract_polygons(board):
     # find polygons of Edge Cuts

freecad/kiconnect/board_sketch.py

@@ -14,12 +14,8 @@ from .bases import BaseObject, BaseViewProvider
 class BoardSketchObject(BaseObject):
     TYPE = 'KiConnect::BoardSketch'
 
-    save_keys = [ 'polygon_id' ]
-
     def __init__(self, feature, kicad_board, board_polygon):
         self.board_polygon = board_polygon
-        self.polygon_id = board_polygon.id.value
-
         super(BoardSketchObject, self).__init__(feature)
 
         #feature.Visibility = False
@@ -27,6 +23,12 @@ class BoardSketchObject(BaseObject):
     def execute(self, feature):
         feature.recompute()
 
+    def get_parent_board(self):
+        try:
+            return self.feature.getParent().getParent().Proxy
+        except:
+            return None
+
     def point_to_vector(self, point, offset=True):
         return (
             App.Vector(point.x,
@@ -43,10 +45,12 @@ class BoardSketchObject(BaseObject):
         feature = self.feature
         vectors = []
 
-        # board.get_shapes needs to be called to ensure polygons are actually up to date
-        board_polygon = self.get_api().get_polygon(self.polygon_id)
+        board = self.get_parent_board()
+        if board:
+            self.board_polygon = board.get_polygon(board.polygon_id)
 
-        for node in board_polygon.polygons[0].outline:
+        # board.get_shapes needs to be called to ensure polygons are actually up to date
+        for node in self.board_polygon.polygons[0].outline:
             vectors.append(self.point_to_vector(node.point))
 
         self.feature.Vectors = vectors
@@ -72,6 +76,9 @@ class BoardSketchObject(BaseObject):
 
         feature.recompute()
 
+    def __getstate__(self):
+        return None
+
 class BoardSketchViewProvider(BaseViewProvider):
     TYPE = 'KiConnect::BoardSketch'
     #ICON = 'board.svg'

freecad/kiconnect/project.py

@@ -28,6 +28,17 @@ class Project:
 
         self.API = api.makeAPI(self.feature)
 
+        if self.API.Proxy.is_connected and self.API.DocumentCount > 0:
+            kicad_board = self.API.Proxy.kicad.get_board()
+
+            polygons = Board.extract_polygons(kicad_board)
+
+            for polygon in polygons:
+                self.board = Board.makeBoard(self.feature, kicad_board, polygon)
+
+            #self.copper = Copper(kicad_board, self.board)
+            #self.board.feature.addObject(self.copper.feature)
+
         feature.ProcessTime = time.time() - start_time
 
         App.ActiveDocument.recompute()

freecad/kiconnect/resources/icons/kicad/CREDITS

@@ -1,9 +0,0 @@
-ICONS:
-
-Original KiCad Icon work by Inigo Zuluaga and Fabrizio Tappero among others
-
-KiCad icons were redesigned in 2020 by Aleksandr Zyrianov
-
-KiCad nightly icon reworked by Rafael Silva based on the 2020 redesign
-
-License: CC-BY-SA 4.0