Fix bug where selecting type occurrences did not work

src/blenderbim/blenderbim/bim/module/type/operator.py

@@ -161,9 +161,8 @@ class SelectTypeObjects(bpy.types.Operator):
     def execute(self, context):
         self.file = IfcStore.get_file()
         relating_type = bpy.data.objects.get(self.relating_type) if self.relating_type else context.active_object
-        oprops = relating_type.BIMObjectProperties
+        for element in ifcopenshell.util.element.get_types(tool.Ifc.get_entity(relating_type)):
-        related_objects = Data.types[oprops.ifc_definition_id]
+            obj = tool.Ifc.get_object(element)
-        for obj in context.visible_objects:
+            if obj:
-            if obj.BIMObjectProperties.ifc_definition_id in related_objects:
                 obj.select_set(True)
         return {"FINISHED"}

src/blenderbim/test/bim/feature/type.feature

@@ -85,3 +85,20 @@ Scenario: Assign type - assign to a type with a material profile set
     When the variable "type" is "{ifc}.by_type('IfcWallType')[0].id()"
     And I press "bim.assign_type(relating_type={type}, related_object='IfcWall/Cube')"
     Then the object "IfcWall/Cube" has a "SweptSolid" representation of "Model/Body/MODEL_VIEW"
+
+Scenario: Select type objects
+    Given an empty IFC project
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And I add an empty
+    And the object "Empty" is selected
+    And I set "scene.BIMRootProperties.ifc_product" to "IfcElementType"
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWallType"
+    And I press "bim.assign_class"
+    And the variable "type" is "{ifc}.by_type('IfcWallType')[0].id()"
+    And I press "bim.assign_type(relating_type={type}, related_object='IfcWall/Cube')"
+    When the object "IfcWallType/Empty" is selected
+    And I press "bim.select_type_objects"
+    Then the object "IfcWall/Cube" is selected

src/blenderbim/test/bim/test_feature.py

@@ -153,6 +153,12 @@ def the_object_name_is_selected(name):
     additionally_the_object_name_is_selected(name)
 
 
+@then(parsers.parse('the object "{name}" is selected'))
+def then_the_object_name_is_selected(name):
+    obj = the_object_name_exists(name)
+    assert obj in bpy.context.selected_objects
+
+
 @given(parsers.parse('the object "{name}" is moved to "{location}"'))
 @when(parsers.parse('the object "{name}" is moved to "{location}"'))
 def the_object_name_is_moved_to_location(name, location):