automatically adjust viewport camera on loading ifc

It will make sure you'll be able to see the project's elements in viewport when it's loaded (same way as if you'd select all objects and hit "Numpad .").

Couldn't find any way to make it work without enablging / disabling selection - https://projects.blender.org/blender/blender/issues/112141

src/blenderbim/blenderbim/bim/import_ifc.py

@@ -318,6 +318,7 @@ class IfcImporter:
             self.profile_code("Merging by colour")
         self.set_default_context()
         self.profile_code("Setting default context")
+        self.setup_viewport_camera()
         self.update_progress(100)
         bpy.context.window_manager.progress_end()
 
@@ -1913,6 +1914,13 @@ class IfcImporter:
         obj.matrix_world = matrix_world
         tool.Geometry.record_object_position(obj)
 
+    def setup_viewport_camera(self):
+        context_override = tool.Blender.get_viewport_context()
+        with bpy.context.temp_override(**context_override):
+            bpy.ops.object.select_all(action="SELECT")
+            bpy.ops.view3d.view_selected()
+            bpy.ops.object.select_all(action="DESELECT")
+
 
 class IfcImportSettings:
     def __init__(self):

src/blenderbim/blenderbim/tool/blender.py

@@ -167,7 +167,8 @@ class Blender:
         when in real life you can have a couple of those but should work for the most cases.
         """
         area = next(area for area in bpy.context.screen.areas if area.type == "VIEW_3D")
-        context_override = {"area": area}
+        region = next(region for region in area.regions if region.type == "WINDOW")
+        context_override = {"area": area, "region": region}
         return context_override
 
     @classmethod