Fix #5701. Spaces are now invisible by default and use viewport hiding.

src/bonsai/bonsai/bim/import_ifc.py

@@ -1009,6 +1009,7 @@ class IfcImporter:
         )
         obj = self.create_product(self.project["ifc"])
         obj.hide_select = True
+        obj.hide_viewport = True
         self.project["blender"].objects.link(obj)
         self.project["blender"].BIMCollectionProperties.obj = obj
         props = tool.Blender.get_object_bim_props(obj)

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

@@ -550,9 +550,7 @@ class ToggleGrids(bpy.types.Operator):
     is_visible: bpy.props.BoolProperty(name="Is Visible", default=False, options={"SKIP_SAVE"})
 
     def execute(self, context):
-        for element in tool.Ifc.get().by_type("IfcGrid") + tool.Ifc.get().by_type("IfcGridAxis"):
-            if obj := tool.Ifc.get_object(element):
-                obj.hide_set(not self.is_visible)
+        tool.Spatial.set_grid_visibility(self.is_visible)
         return {"FINISHED"}
 
 
@@ -564,11 +562,5 @@ class ToggleSpatialElements(bpy.types.Operator):
     is_visible: bpy.props.BoolProperty(name="Is Visible", default=False, options={"SKIP_SAVE"})
 
     def execute(self, context):
-        if tool.Ifc.get().schema == "IFC2X3":
-            elements = tool.Ifc.get().by_type("IfcSpatialStructureElement")
-        else:
-            elements = tool.Ifc.get().by_type("IfcSpatialElement")
-        for element in elements:
-            if obj := tool.Ifc.get_object(element):
-                obj.hide_set(not self.is_visible)
+        tool.Spatial.set_space_visibility(self.is_visible)
         return {"FINISHED"}

src/bonsai/bonsai/bim/module/spatial/prop.py

@@ -224,7 +224,7 @@ class BIMSpatialDecompositionProperties(PropertyGroup):
     is_visible: BoolProperty(
         name="Is Visible",
         description="Show or hide spatial elements, such as buildings, sites, etc",
-        default=True,
+        default=False,
         update=update_spatial_is_visible,
     )
     container_filter: StringProperty(name="Container Filter", default="", options={"TEXTEDIT_UPDATE"})

src/bonsai/bonsai/tool/collector.py

@@ -65,8 +65,11 @@ class Collector(bonsai.core.tool.Collector):
             collection = cls._create_project_child_collection("IfcTypeProduct")
             cls.link_collection_object_safe(collection, obj)
         elif element.is_a("IfcSpace"):
+            if tool.Geometry.is_locked(element):
+                tool.Geometry.lock_object(obj)
             collection = cls._create_project_child_collection("IfcSpace")
             cls.link_collection_object_safe(collection, obj)
+            obj.hide_viewport = True
         elif element.is_a("IfcStructuralItem"):
             collection = cls._create_project_child_collection("IfcStructuralItem")
             cls.link_collection_object_safe(collection, obj)
@@ -90,6 +93,7 @@ class Collector(bonsai.core.tool.Collector):
                 cls.link_collection_object_safe(collection, obj)
                 project_obj = tool.Ifc.get_object(tool.Ifc.get().by_type("IfcProject")[0])
                 cls.link_collection_child_safe(tool.Blender.get_object_bim_props(project_obj).collection, collection)
+            obj.hide_viewport = True
         elif (
             tool.Ifc.get_schema() != "IFC2X3"
             and element.is_a("IfcSpatialElement")
@@ -101,6 +105,7 @@ class Collector(bonsai.core.tool.Collector):
                 cls.link_collection_object_safe(collection, obj)
                 project_obj = tool.Ifc.get_object(tool.Ifc.get().by_type("IfcProject")[0])
                 cls.link_collection_child_safe(tool.Blender.get_object_bim_props(project_obj).collection, collection)
+            obj.hide_viewport = True
         elif element.is_a("IfcAnnotation") and element.ObjectType == "DRAWING":
             if collection := cls._create_own_collection(obj):
                 cls.link_collection_object_safe(collection, obj)

src/bonsai/bonsai/tool/spatial.py

@@ -1203,6 +1203,28 @@ class Spatial(bonsai.core.tool.Spatial):
             should_sync_changes_first=False,
         )
 
+    @classmethod
+    def set_space_visibility(cls, is_visible: bool) -> None:
+        if tool.Ifc.get().schema == "IFC2X3":
+            elements = tool.Ifc.get().by_type("IfcSpatialStructureElement")
+        else:
+            elements = tool.Ifc.get().by_type("IfcSpatialElement")
+        for element in elements:
+            if obj := tool.Ifc.get_object(element):
+                if obj.hide_viewport is True and is_visible:
+                    obj.hide_viewport = False
+                elif obj.hide_viewport is False and not is_visible:
+                    obj.hide_viewport = True
+
+    @classmethod
+    def set_grid_visibility(cls, is_visible: bool) -> None:
+        for element in tool.Ifc.get().by_type("IfcGrid") + tool.Ifc.get().by_type("IfcGridAxis"):
+            if obj := tool.Ifc.get_object(element):
+                if obj.hide_viewport is True and is_visible:
+                    obj.hide_viewport = False
+                elif obj.hide_viewport is False and not is_visible:
+                    obj.hide_viewport = True
+
     @classmethod
     def toggle_spaces_visibility_wired_and_textured(cls, spaces: list[ifcopenshell.entity_instance]) -> None:
         first_obj = tool.Ifc.get_object(spaces[0])