Preserve visibility status for non-ifc objects when drawing is activated

Mentioned in #3402

src/bonsai/bonsai/tool/drawing.py

@@ -1779,6 +1779,7 @@ class Drawing(bonsai.core.tool.Drawing):
     @classmethod
     def activate_drawing(cls, camera: bpy.types.Object) -> None:
         selected_objects_before = bpy.context.selected_objects
+        non_ifc_objects_hide = {o: o.hide_get() for o in bpy.context.view_layer.objects if not tool.Ifc.get_entity(o)}
 
         # Sync viewport objects visibility with selectors from EPset_Drawing/Include and /Exclude
         drawing = tool.Ifc.get_entity(camera)
@@ -1859,11 +1860,12 @@ class Drawing(bonsai.core.tool.Drawing):
                 element_obj_names.add(obj.name)
 
         # Note that render visibility is only set on drawing generation time for speed.
-        [
-            obj.hide_set(False)  # Show the object
-            for obj in bpy.context.view_layer.objects
-            if obj.name in element_obj_names or not tool.Ifc.get_entity(obj)
-        ]
+        for obj in bpy.context.view_layer.objects:
+            if obj.name in element_obj_names:
+                obj.hide_set(False)  # Show the object
+                continue
+            if (hide := non_ifc_objects_hide.get(obj)) is not None:
+                obj.hide_set(hide)
 
         cls.import_camera_props(drawing, camera.data)
 

src/bonsai/test/bim/feature/drawing.feature

@@ -51,6 +51,29 @@ Scenario: Create drawing after deleting a duplicated object
     When I press "bim.create_drawing"
     Then nothing happens
 
+Scenario: Activate drawing preserves visibility for non-ifc objects
+    Given an empty IFC project
+    And I add a cube
+    And I add a cube
+    And the object "Cube" is visible
+    And the object "Cube.001" is not visible
+    And I press "bim.add_drawing"
+    And the variable "drawing" is "IfcStore.get_file().by_type('IfcAnnotation')[0].id()"
+    And I set "scene.DocProperties.active_drawing_index" to "0"
+    When I press "bim.activate_drawing(drawing={drawing})"
+    Then the object "Cube" is visible
+    And the object "Cube.001" is not visible
+
+Scenario: Activate drawing preserves selection
+    Given an empty IFC project
+    And I add a cube
+    And the object "Cube" is selected
+    And I press "bim.add_drawing"
+    And the variable "drawing" is "IfcStore.get_file().by_type('IfcAnnotation')[0].id()"
+    And I set "scene.DocProperties.active_drawing_index" to "0"
+    When I press "bim.activate_drawing(drawing={drawing})"
+    Then the object "Cube" is selected
+
 Scenario: Remove drawing
     Given an empty IFC project
     And I add a cube

src/bonsai/test/bim/test_feature.py

@@ -840,6 +840,30 @@ def the_object_name_is_not_a_void(name):
     assert False, "A void was found"
 
 
+@given(parsers.parse('the object "{name}" is visible'))
+def given_the_object_name_is_visible(name):
+    obj = the_object_name_exists(name)
+    obj.hide_set(False)
+
+
+@given(parsers.parse('the object "{name}" is not visible'))
+def given_the_object_name_is_not_visible(name):
+    obj = the_object_name_exists(name)
+    obj.hide_set(True)
+
+
+@then(parsers.parse('the object "{name}" is visible'))
+def the_object_name_is_visible(name):
+    obj = the_object_name_exists(name)
+    assert obj.hide_get() == False
+
+
+@then(parsers.parse('the object "{name}" is not visible'))
+def the_object_name_is_not_visible(name):
+    obj = the_object_name_exists(name)
+    assert obj.hide_get() == True
+
+
 @then(parsers.parse('the object "{name}" is an "{ifc_class}"'))
 def the_object_name_is_an_ifc_class(name, ifc_class):
     ifc = an_ifc_file_exists()