feat: 同步支撑面布线网格数量

src/Mod/FreeCADExchange/RoutingNetwork.py

@@ -1831,8 +1831,30 @@ def create_surface_carriers_from_document(
                     kind=ROUTE_CARRIER_KIND_ROUTING_RANGE,
                 ):
                     updated.append(carrier)
+            source_created = []
+            label = getattr(source, "Label", "") or getattr(source, "Name", "") or "Support Surface"
+            for index, points in enumerate(grids[len(live_carriers):], start=len(live_carriers) + 1):
+                if len(points) < 2:
+                    continue
+                carrier = create_route_carrier(
+                    doc,
+                    points,
+                    label="QET Auto Support Surface Route {0} {1}".format(label, index),
+                    project_uuid=project_uuid,
+                    kind=ROUTE_CARRIER_KIND_ROUTING_RANGE,
+                )
+                source_created.append(carrier)
+                created.append(carrier)
+            for stale_carrier in live_carriers[len(grids):]:
+                _detach_from_groups(doc, stale_carrier)
+                try:
+                    if doc.getObject(getattr(stale_carrier, "Name", "")) is not None:
+                        doc.removeObject(stale_carrier.Name)
+                except Exception:
+                    pass
+            current_carriers = updated + source_created
             if updated:
-                _mark_support_surface_source(source, updated)
+                _mark_support_surface_source(source, current_carriers)
                 try:
                     doc.recompute()
                 except Exception:

tests/python/freecad_exchange_auto_routing_test.py

@@ -889,6 +889,82 @@ class AutoRoutingTest(unittest.TestCase):
         self.assertEqual(20.0, min(x_values))
         self.assertEqual(140.0, max(x_values))
 
+    def test_auto_detect_support_surface_adds_missing_routing_range_lanes_after_resize(self):
+        _install_fake_freecad()
+        terminal_objects, _wiring_objects, routing_network, _auto_routing = _reload_modules()
+        doc = FakeDocument()
+        terminal_objects.ensure_root_group(doc, "project-1")
+        panel = doc.addObject("Part::Feature", "MountingPlateA")
+        panel.Label = "安装板A"
+        panel.Shape = FakeShape(FakeBoundBox(0, 120, 0, 5, 0, 100))
+
+        created = routing_network.create_surface_carriers_from_document(
+            doc,
+            project_uuid="project-1",
+            spacing=60.0,
+            offset=5.0,
+            margin=0.0,
+        )
+        panel.Shape = FakeShape(FakeBoundBox(0, 180, 0, 5, 0, 120))
+        created_again = routing_network.create_surface_carriers_from_document(
+            doc,
+            project_uuid="project-1",
+            spacing=60.0,
+            offset=5.0,
+            margin=0.0,
+        )
+        carriers = [
+            carrier
+            for carrier in routing_network.collect_route_carriers(doc)
+            if getattr(carrier, "QetRouteCarrierKind", "") == "RoutingRange"
+        ]
+        x_values = [point.x for carrier in carriers for point in carrier.Points]
+        z_values = [point.z for carrier in carriers for point in carrier.Points]
+
+        self.assertEqual(6, len(created))
+        self.assertEqual(1, len(created_again))
+        self.assertEqual(7, len(carriers))
+        self.assertEqual(180.0, max(x_values))
+        self.assertEqual(120.0, max(z_values))
+
+    def test_auto_detect_support_surface_removes_stale_routing_range_lanes_after_resize(self):
+        _install_fake_freecad()
+        terminal_objects, _wiring_objects, routing_network, _auto_routing = _reload_modules()
+        doc = FakeDocument()
+        terminal_objects.ensure_root_group(doc, "project-1")
+        panel = doc.addObject("Part::Feature", "MountingPlateA")
+        panel.Label = "安装板A"
+        panel.Shape = FakeShape(FakeBoundBox(0, 120, 0, 5, 0, 100))
+
+        created = routing_network.create_surface_carriers_from_document(
+            doc,
+            project_uuid="project-1",
+            spacing=60.0,
+            offset=5.0,
+            margin=0.0,
+        )
+        panel.Shape = FakeShape(FakeBoundBox(0, 60, 0, 5, 0, 60))
+        created_again = routing_network.create_surface_carriers_from_document(
+            doc,
+            project_uuid="project-1",
+            spacing=60.0,
+            offset=5.0,
+            margin=0.0,
+        )
+        carriers = [
+            carrier
+            for carrier in routing_network.collect_route_carriers(doc)
+            if getattr(carrier, "QetRouteCarrierKind", "") == "RoutingRange"
+        ]
+        x_values = [point.x for carrier in carriers for point in carrier.Points]
+        z_values = [point.z for carrier in carriers for point in carrier.Points]
+
+        self.assertEqual(6, len(created))
+        self.assertEqual(0, len(created_again))
+        self.assertEqual(4, len(carriers))
+        self.assertEqual(60.0, max(x_values))
+        self.assertEqual(60.0, max(z_values))
+
     def test_eplan_connection_route_can_use_auto_detected_support_surface(self):
         _install_fake_freecad()
         terminal_objects, _wiring_objects, routing_network, auto_routing = _reload_modules()