Get psets utility now supports getting material and profile psets

src/ifcopenshell-python/ifcopenshell/util/element.py

@@ -4,13 +4,17 @@ import ifcopenshell
 def get_psets(element, psets_only=False, qtos_only=False):
     psets = {}
     if element.is_a("IfcTypeObject"):
-        if element.HasPropertySets:
-            for definition in element.HasPropertySets:
-                if psets_only and not definition.is_a("IfcPropertySet"):
-                    continue
-                if qtos_only and not definition.is_a("IfcElementQuantity"):
-                    continue
-                psets[definition.Name] = get_property_definition(definition)
+        for definition in element.HasPropertySets or []:
+            if psets_only and not definition.is_a("IfcPropertySet"):
+                continue
+            if qtos_only and not definition.is_a("IfcElementQuantity"):
+                continue
+            psets[definition.Name] = get_property_definition(definition)
+    elif element.is_a("IfcMaterialDefinition") or element.is_a("IfcProfileDef"):
+        for definition in element.HasProperties or []:
+            if qtos_only:
+                continue
+            psets[definition.Name] = get_property_definition(definition)
     elif hasattr(element, "IsDefinedBy"):
         for relationship in element.IsDefinedBy:
             if relationship.is_a("IfcRelDefinesByProperties"):
@@ -30,6 +34,8 @@ def get_property_definition(definition):
             props.update(get_quantities(definition.Quantities))
         elif definition.is_a("IfcPropertySet"):
             props.update(get_properties(definition.HasProperties))
+        elif definition.is_a("IfcMaterialProperties") or definition.is_a("IfcProfileProperties"):
+            props.update(get_properties(definition.Properties))
         else:
             # Entity introduced in IFC4
             # definition.is_a('IfcPreDefinedPropertySet'):
@@ -42,7 +48,7 @@ def get_property_definition(definition):
 
 def get_quantities(quantities):
     results = {}
-    for quantity in quantities:
+    for quantity in quantities or []:
         if quantity.is_a("IfcPhysicalSimpleQuantity"):
             results[quantity.Name] = quantity[3]
     return results

src/ifcopenshell-python/test/util/test_element.py

@@ -19,6 +19,20 @@ class TestGetPsetsIFC4(test.bootstrap.IFC4):
         ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"x": "y"})
         assert subject.get_psets(type_element) == {"name": {"x": "y", "id": pset.id()}}
 
+    def test_getting_the_psets_of_a_material_as_a_dictionary(self):
+        material = self.file.createIfcMaterial()
+        assert subject.get_psets(material) == {}
+        pset = ifcopenshell.api.run("pset.add_pset", self.file, product=material, name="name")
+        ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"x": "y"})
+        assert subject.get_psets(material) == {"name": {"x": "y", "id": pset.id()}}
+
+    def test_getting_the_psets_of_a_profile_as_a_dictionary(self):
+        profile = self.file.createIfcCircleProfileDef()
+        assert subject.get_psets(profile) == {}
+        pset = ifcopenshell.api.run("pset.add_pset", self.file, product=profile, name="name")
+        ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"x": "y"})
+        assert subject.get_psets(profile) == {"name": {"x": "y", "id": pset.id()}}
+
     def test_getting_psets_from_an_element_which_cannot_have_psets(self):
         assert subject.get_psets(self.file.create_entity("IfcPerson")) == {}
 
@@ -52,6 +66,16 @@ class TestGetPropertyDefinitionIFC4(test.bootstrap.IFC4):
         ifcopenshell.api.run("pset.edit_qto", self.file, qto=qto, properties={"x": 42})
         assert subject.get_property_definition(qto) == {"x": 42, "id": qto.id()}
 
+    def test_getting_the_properties_of_a_material_property(self):
+        pset = self.file.createIfcMaterialProperties()
+        ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"a": "b"})
+        assert subject.get_property_definition(pset) == {"a": "b", "id": pset.id()}
+
+    def test_getting_the_properties_of_a_profile_property(self):
+        pset = self.file.createIfcProfileProperties()
+        ifcopenshell.api.run("pset.edit_pset", self.file, pset=pset, properties={"a": "b"})
+        assert subject.get_property_definition(pset) == {"a": "b", "id": pset.id()}
+
     def test_getting_the_properties_of_a_predefined_pset(self):
         pset = self.file.create_entity("IfcDoorLiningProperties", ifcopenshell.guid.new())
         pset.LiningDepth = 42
@@ -156,19 +180,14 @@ class TestGetMaterial(test.bootstrap.IFC4):
         rel = ifcopenshell.api.run(
             "material.assign_material", self.file, product=element, type="IfcMaterialLayerSetUsage"
         )
-        assert (
-            subject.get_material(element, should_skip_usage=True) == rel.RelatingMaterial.ForLayerSet
-        )
+        assert subject.get_material(element, should_skip_usage=True) == rel.RelatingMaterial.ForLayerSet
 
     def test_getting_a_material_profile_set_indirectly_from_an_assigned_usage(self):
         element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
         rel = ifcopenshell.api.run(
             "material.assign_material", self.file, product=element, type="IfcMaterialProfileSetUsage"
         )
-        assert (
-            subject.get_material(element, should_skip_usage=True)
-            == rel.RelatingMaterial.ForProfileSet
-        )
+        assert subject.get_material(element, should_skip_usage=True) == rel.RelatingMaterial.ForProfileSet
 
     def test_getting_an_inherited_material_from_the_elements_type(self):
         element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")