IVS-369 SPS002 behaviour update

features/SPS002_Correct-spatial-breakdown.feature

@@ -1,6 +1,6 @@
 @implementer-agreement
 @SPS
-@version2
+@version3
 @E00100
 Feature: SPS002 - Correct spatial breakdown
 The rule verifies that spatial elements are aggregated as per the Spatial Composition Table.

features/steps/thens/relations.py

@@ -42,22 +42,23 @@ def step_impl(context, inst, relationship, table):
             # raise Exception(f'Entity {entity} was not found in the {table}')
             continue
 
-        applicable_entity = ifc.order_by_ifc_inheritance(applicable_entities, base_class_last = True)[0]
-        expected_relationship_objects = aggregated_table[applicable_entity]
+        # For all applicable entities (could be multiple e.g IfcRoad, IfcFacility) we union the allowed types
+        expected_relationship_objects = sorted(set(functools.reduce(operator.or_, map(set, [aggregated_table[e] for e in applicable_entities]))))
         try:
             relation = getattr(inst, stmt_to_op[relationship], True)[0]
         except IndexError: # no relationship found for the entity
             if is_required:
                 yield ValidationOutcome(inst=inst, expected={"oneOf": expected_relationship_objects, "context": context}, severity=OutcomeSeverity.ERROR)
             continue
+
         relationship_objects = getattr(relation, relationship_tbl_header, True)
         if not isinstance(relationship_objects, tuple):
             relationship_objects = (relationship_objects,)
 
-
         for relationship_object in relationship_objects:
             is_correct = any(relationship_object.is_a(expected_relationship_object) for expected_relationship_object in expected_relationship_objects)
             if not is_correct:
+                # related object not of the correct type
                 yield ValidationOutcome(inst=inst, expected={"oneOf": expected_relationship_objects, "context": context}, observed=relationship_object, severity=OutcomeSeverity.ERROR)
 
 

features/steps/utils/ifc.py

@@ -50,17 +50,6 @@ def instance_getter(i, representation_id, representation_type, negative=False):
         if condition(i, representation_id, representation_type):
             return i
 
-def order_by_ifc_inheritance(instances, base_class_last):
-    import ifcopenshell
-    ifc = ifcopenshell.file(schema='IFC4X3')
-    inheritance_nr = {}
-    for instance in instances:
-        ifc_instance = ifc.create_entity(instance)
-        result = sum(1 for str_instance in instances if ifc_instance.is_a(str_instance))
-        inheritance_nr[instance] = result
-    inheritance_nr = dict(sorted(inheritance_nr.items(), key=lambda item: item[1], reverse=base_class_last))
-    return list(inheritance_nr.keys())
-
 
 def recurrently_get_entity_attr(ifc_context, inst, entity_to_look_for, attr_to_get, attr_found=None):
     if attr_found is None:

test/files/sps002/pass-sps002-road_facilitypart.ifc

@@ -0,0 +1,69 @@
+ISO-10303-21;
+/*  Testfile: pass-sps002-correct-spatial-breakdown.ifc */
+/*  IFC-Requirement: sps002; Correct spatial breakdown */
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [Ifc4X3NotAssigned]'),'2;1');
+FILE_NAME ('pass-sps002-correct-spatial-breakdown-ifc4.ifc', '2023-03-14T15:36:48', ('bSI Railway Room - Technical Services'), ('aIFC4Rail'), 'Python+IfcOpenShell', 'BC-002; Correct spatial breakdown','');
+FILE_SCHEMA(('IFC4X3_ADD2'));
+ENDSEC;
+DATA;
+#1= IFCAPPLICATION(#2,'1.0.0.0','ggRhinoIFC - Geometry Gym Plug-in for Rhino3d','ggRhinoIFC');
+#2= IFCORGANIZATION($,'Geometry Gym Pty Ltd',$,$,$);
+#3= IFCPERSONANDORGANIZATION(#4,#5,$);
+#4= IFCPERSON('Jon','Jon',$,$,$,$,$,$);
+#5= IFCORGANIZATION($,'Geometry Gym Pty Ltd',$,$,$);
+#6= IFCOWNERHISTORY(#3,#1,$,.ADDED.,1418084874,$,$,1418084874);
+#7= IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,0.0001,#8,#10);
+#8= IFCAXIS2PLACEMENT3D(#9,$,$);
+#9= IFCCARTESIANPOINT((0.0,0.0,0.0));
+#10= IFCDIRECTION((0.0,1.0));
+#11= IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Axis','Model',*,*,*,*,#7,$,.MODEL_VIEW.,$);
+#12= IFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#7,$,.MODEL_VIEW.,$);
+#13= IFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,0.0001,#8,#14);
+#14= IFCDIRECTION((0.0,1.0));
+#50= IFCBUILDING('0Cd2Mw3cP09wW6qWHK8v2f',$,'IfcBuilding',$,$,#51,$,$,.ELEMENT.,$,$,#57);
+#51= IFCLOCALPLACEMENT($,#52);
+#52= IFCAXIS2PLACEMENT3D(#53,$,$);
+#53= IFCCARTESIANPOINT((0.0,0.0,0.0));
+#54= IFCRELCONTAINEDINSPATIALSTRUCTURE('3ffS1zvV94ExNgP6hOHMLr',$,'Building','Building Container for Elements',(#302),#50);
+#57= IFCPOSTALADDRESS($,$,$,$,$,$,$,'Unknown',$,$);
+#100= IFCPROJECT('3KEb34nozBu9ezspX8gM9d',#6,'IfcProject',$,$,'IfcProject','',(#13),#101);
+#101= IFCUNITASSIGNMENT((#102,#103,#104));
+#102= IFCSIUNIT(*,.LENGTHUNIT.,.MILLI.,.METRE.);
+#103= IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);
+#104= IFCSIUNIT(*,.TIMEUNIT.,$,.SECOND.);
+#200= IFCMATERIAL('Masonry - Brick - Brown',$,$);
+#203= IFCMATERIAL('Masonry',$,$);
+#206= IFCMATERIALLAYER(#200,110.0,.F.,'Finish',$,$,$);
+#208= IFCMATERIALLAYER($,50.0,.T.,'Air Infiltration Barrier',$,$,$);
+#210= IFCMATERIALLAYER(#203,110.0,.F.,'Core',$,$,$);
+#212= IFCMATERIALLAYERSET((#206,#208,#210),'Double Brick - 270',$);
+#213= IFCRELASSOCIATESMATERIAL('2D3xie$bD8YgahfQF1htfq',$,'MatAssoc','Material Associates',(#300),#212);
+#300= IFCWALLTYPE('2GdZ7nhi52Geyiua9QcAH9',$,'Double Brick - 270',$,$,$,$,$,$,.NOTDEFINED.);
+#301= IFCRELDEFINESBYTYPE('3Gcd0t0WTDWe18S5rhROgf',$,'Double Brick - 270',$,(#302),#300);
+#302= IFCWALLSTANDARDCASE('0czCsOQ5z4dg8QGBRFInu2',$,$,$,$,#305,#320,$,$);
+#303= IFCMATERIALLAYERSETUSAGE(#212,.AXIS2.,.POSITIVE.,0.0,$);
+#304= IFCRELASSOCIATESMATERIAL('0PFtmoJBHDOvVAl6M9w55u',$,'MatAssoc','Material Associates',(#302),#303);
+#305= IFCLOCALPLACEMENT($,#306);
+#306= IFCAXIS2PLACEMENT3D(#307,#308,#309);
+#307= IFCCARTESIANPOINT((0.0,0.0,0.0));
+#308= IFCDIRECTION((0.0,0.0,1.0));
+#309= IFCDIRECTION((1.0,0.0,0.0));
+#310= IFCCARTESIANPOINT((5000.0,0.0));
+#311= IFCCARTESIANPOINT((0.0,0.0));
+#312= IFCPOLYLINE((#311,#310));
+#313= IFCSHAPEREPRESENTATION(#11,'Axis','Curve2D',(#312));
+#314= IFCAXIS2PLACEMENT2D(#315,$);
+#315= IFCCARTESIANPOINT((2500.0,135.0));
+#316= IFCRECTANGLEPROFILEDEF(.AREA.,'Wall Perim',#314,5000.0,270.0);
+#317= IFCDIRECTION((0.0,0.0,1.0));
+#318= IFCEXTRUDEDAREASOLID(#316,$,#317,2000.0);
+#319= IFCSHAPEREPRESENTATION(#12,'Body','SweptSolid',(#318));
+#320= IFCPRODUCTDEFINITIONSHAPE($,$,(#313,#319));
+#321=IFCROAD('0hb5vCxjv2ZetiycRLI_Fx',#6,'','',$,$,$,$,$,$);
+#322=IFCFACILITYPARTCOMMON('0hb5vCxjv2ZetiycRLI_Fy',#6,'','',$,$,$,$,$,.NOTDEFINED.,$);
+#323= IFCRELAGGREGATES('2G17HB5orFmhdpTVYmbgKX',$,'RailwayContainer','Container for Railway Parts',#321,(#322));
+#324= IFCRELAGGREGATES('2G17HB5orFmhdpTVYmbgCX',$,'RailwayContainer','Container for Railway Parts',#100,(#321,#50));
+ENDSEC;
+
+END-ISO-10303-21;