typing

src/bonsai/bonsai/bim/module/clash/operator.py

@@ -425,7 +425,7 @@ class SelectClash(bpy.types.Operator):
         if not clash:
             return {"FINISHED"}
 
-        products = []
+        products: list[ifcopenshell.entity_instance] = []
 
         for global_id in (clash["a_global_id"], clash["b_global_id"]):
             try:

src/bonsai/bonsai/bim/module/clash/ui.py

@@ -23,6 +23,7 @@ import bonsai.bim.helper
 from bpy.types import Panel
 from bonsai.bim.module.clash.data import ClashData
 from typing import TYPE_CHECKING
+from typing_extensions import assert_never
 
 if TYPE_CHECKING:
     from bonsai.bim.module.clash.prop import BIMClashProperties, ClashSet, SmartClashGroup, Clash
@@ -80,6 +81,8 @@ class BIM_PT_ifcclash(Panel):
             row.prop(clash_set, "clearance")
             row = layout.row()
             row.prop(clash_set, "check_all")
+        else:
+            assert_never(clash_set.mode)
 
         def draw_clash_set_group(group: tool.Clash.ClashSourceGroup) -> None:
             row = layout.row(align=True)

src/bonsai/bonsai/tool/clash.py

@@ -132,14 +132,10 @@ class Clash(bonsai.core.tool.Clash):
     @classmethod
     def look_at(cls, target: Vector, location: Vector) -> None:
         camera_location = location
-        area = tool.Blender.get_view3d_area()
-        region = next(region for region in area.regions if region.type == "WINDOW")
-        space = next(space for space in area.spaces if space.type == "VIEW_3D")
-        override = {"area": area, "region": region, "space_data": space}
-        assert isinstance(space, bpy.types.SpaceView3D)
-        assert space.region_3d
+        space = tool.Blender.get_view3d_space()
+        assert space and space.region_3d
         space.region_3d.view_location = target
-        space.region_3d.view_rotation = Vector((camera_location - target)).to_track_quat("Z", "Y")
+        space.region_3d.view_rotation = (camera_location - target).to_track_quat("Z", "Y")
         space.region_3d.view_distance = (camera_location - target).length
         space.shading.show_xray = True