Fix bug where automatic false origin detection didn't do anything if linking from an empty Blender session

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

@@ -1382,6 +1382,7 @@ class LoadLinkedProject(bpy.types.Operator):
         tool.Loader.set_settings(import_ifc.IfcImportSettings.factory(context, IfcStore.path, logger))
         tool.Loader.settings.contexts = ifcopenshell.util.representation.get_prioritised_contexts(self.file)
         tool.Loader.settings.context_settings = tool.Loader.create_settings()
+        tool.Loader.settings.gross_context_settings = tool.Loader.create_settings(is_gross=True)
 
         self.elements = set(self.file.by_type("IfcElement"))
         if self.file.schema in ("IFC2X3", "IFC4"):

src/blenderbim/test/bim/feature/project.feature

@@ -673,6 +673,51 @@ Scenario: Link IFC
     And the object "Chunk" exists
     And the object "Chunk" is placed in the collection "IfcProject/basic.ifc"
 
+Scenario: Link IFC - disabled false origin mode
+    Given an empty IFC project
+    # Not currently possible via UI
+    And I set "scene.BIMProjectProperties.distance_limit" to "5"
+    And I set "scene.BIMProjectProperties.false_origin_mode" to "DISABLED"
+    When I press "bim.link_ifc(filepath='{cwd}/test/files/geolocation.ifc', use_cache=False)"
+    Then the object "Chunk" exists
+    And the object "Chunk" has a vertex at "2,2,-1"
+    And the object "Chunk" has a vertex at "9,-1,-1"
+    And the object "Chunk" has a vertex at "17,4,-1"
+
+Scenario: Link IFC - from an empty IFC project - automatic false origin mode (0,0,0 will be the false origin)
+    Given an empty IFC project
+    # Not currently possible via UI
+    And I set "scene.BIMProjectProperties.distance_limit" to "5"
+    And I set "scene.BIMProjectProperties.false_origin_mode" to "AUTOMATIC"
+    When I press "bim.link_ifc(filepath='{cwd}/test/files/geolocation.ifc', use_cache=False)"
+    Then the object "Chunk" exists
+    And the object "Chunk" has a vertex at "2,2,-1"
+    And the object "Chunk" has a vertex at "9,-1,-1"
+    And the object "Chunk" has a vertex at "17,4,-1"
+
+Scenario: Link IFC - from an empty Blender session - automatic false origin mode (a new false origin will be detected)
+    Given an empty Blender session
+    # Not currently possible via UI
+    And I set "scene.BIMProjectProperties.distance_limit" to "5"
+    And I set "scene.BIMProjectProperties.false_origin_mode" to "AUTOMATIC"
+    When I press "bim.link_ifc(filepath='{cwd}/test/files/geolocation.ifc', use_cache=False)"
+    Then the object "Chunk" exists
+    And the object "Chunk" has a vertex at "-11,-2,0"
+    And the object "Chunk" has a vertex at "-4,-5,0"
+    And the object "Chunk" has a vertex at "4,0,0"
+
+Scenario: Link IFC - manual false origin mode
+    Given an empty Blender session
+    # Not currently possible via UI
+    And I set "scene.BIMProjectProperties.distance_limit" to "5"
+    And I set "scene.BIMProjectProperties.false_origin_mode" to "MANUAL"
+    And I set "scene.BIMProjectProperties.false_origin" to "10000,0,0"
+    When I press "bim.link_ifc(filepath='{cwd}/test/files/geolocation.ifc', use_cache=False)"
+    Then the object "Chunk" exists
+    And the object "Chunk" has a vertex at "-8,2,-1"
+    And the object "Chunk" has a vertex at "-1,-1,-1"
+    And the object "Chunk" has a vertex at "7,4,-1"
+
 Scenario: Toggle link visibility - wireframe mode
     Given an empty IFC project
     And I press "bim.link_ifc(filepath='{cwd}/test/files/basic.ifc')"