[PCB Print][Fixed] KiCad crashing on some complex filled zones

- We must rebuild the conectivity data after a zone fill

Fixes #396

CHANGELOG.md

@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Problems to detect the schematic name when the path to the config contained a
   dot that isn't used for an extension and some particular conditions were met.
+- PCB Print: KiCad crashing on some complex filled zones (#396)
 
 ## [1.6.0] - 2023-02-06
 ### Added

kibot/gs.py

@@ -583,6 +583,13 @@ class GS(object):
         s.SetWidth(width)
         return bbox
 
+    @staticmethod
+    def fill_zones(board, zones=None):
+        if zones is None:
+            zones = board.Zones()
+        pcbnew.ZONE_FILLER(board).Fill(zones)
+        board.BuildConnectivity()
+
     @staticmethod
     def get_kiauto_video_name(cmd):
         """ Compute the name for the video captured by KiAuto """

kibot/kiplot.py

@@ -215,7 +215,7 @@ def load_board(pcb_file=None, forced=False):
         with hide_stderr():
             board = pcbnew.LoadBoard(pcb_file)
         if BasePreFlight.get_option('check_zone_fills'):
-            pcbnew.ZONE_FILLER(board).Fill(board.Zones())
+            GS.fill_zones(board)
         if GS.global_units and GS.ki6:
             # In KiCad 6 "dimensions" has units.
             # The default value is DIM_UNITS_MODE_AUTOMATIC.

kibot/out_pcb_print.py

@@ -33,7 +33,7 @@ import re
 import os
 import subprocess
 import importlib
-from pcbnew import B_Cu, F_Cu, FromMM, IsCopperLayer, PLOT_CONTROLLER, PLOT_FORMAT_SVG, F_Mask, B_Mask, ZONE_FILLER
+from pcbnew import B_Cu, F_Cu, FromMM, IsCopperLayer, PLOT_CONTROLLER, PLOT_FORMAT_SVG, F_Mask, B_Mask
 import shlex
 from shutil import rmtree
 from tempfile import NamedTemporaryFile, mkdtemp
@@ -614,7 +614,7 @@ class PCB_PrintOptions(VariantOptions):
             via.SetDrill(drill)
             via.SetWidth(width)
         if len(zones):
-            ZONE_FILLER(GS.board).Fill(zones)
+            GS.fill_zones(GS.board, zones)
         # Add it to the list
         filelist.append((pc.GetPlotFileName(), self.pad_color))
 
@@ -704,7 +704,7 @@ class PCB_PrintOptions(VariantOptions):
             via.SetTopLayer(top)
             via.SetBottomLayer(bottom)
         if len(zones):
-            ZONE_FILLER(GS.board).Fill(zones)
+            GS.fill_zones(GS.board, zones)
         # Add it to the list
         filelist.append((pc.GetPlotFileName(), via_c))