Fix #2055. Disable IfcContext in IFC2X3 because it didn't exist.

src/blenderbim/blenderbim/bim/module/root/data.py

@@ -33,12 +33,38 @@ class IfcClassData:
     def load(cls):
         cls.is_loaded = True
         cls.data = {
+            "ifc_products": cls.ifc_products(),
             "contexts": cls.contexts(),
             "has_entity": cls.has_entity(),
             "name": cls.name(),
             "ifc_class": cls.ifc_class(),
         }
 
+    @classmethod
+    def ifc_products(cls):
+        products = [
+            "IfcElement",
+            "IfcElementType",
+            "IfcSpatialElement",
+            "IfcGroup",
+            "IfcStructuralItem",
+            "IfcContext",
+            "IfcAnnotation",
+            "IfcRelSpaceBoundary",
+        ]
+        if tool.Ifc.get_schema() == "IFC2X3":
+            products = [
+                "IfcElement",
+                "IfcElementType",
+                "IfcSpatialStructureElement",
+                "IfcGroup",
+                "IfcStructuralItem",
+                "IfcAnnotation",
+                "IfcRelSpaceBoundary",
+            ]
+        return [(e, e, "") for e in products]
+
+
     @classmethod
     def contexts(cls):
         results = []

src/blenderbim/blenderbim/bim/module/root/prop.py

@@ -33,16 +33,13 @@ from bpy.props import (
     CollectionProperty,
 )
 
-products_enum = []
 classes_enum = []
 types_enum = []
 
 
 def purge():
-    global products_enum
     global classes_enum
     global types_enum
-    products_enum = []
     classes_enum = []
     types_enum = []
 
@@ -76,28 +73,10 @@ def refreshPredefinedTypes(self, context):
         context.scene.BIMRootProperties.ifc_predefined_type = enum[0][0]
 
 
-def getIfcProducts(self, context):
-    global products_enum
-    file = IfcStore.get_file()
-    if len(products_enum) < 1:
-        products_enum.extend(
-            [
-                (e, e, "")
-                for e in [
-                    "IfcElement",
-                    "IfcElementType",
-                    "IfcSpatialElement",
-                    "IfcGroup",
-                    "IfcStructuralItem",
-                    "IfcContext",
-                    "IfcAnnotation",
-                    "IfcRelSpaceBoundary",
-                ]
-            ]
-        )
-        if file.schema == "IFC2X3":
-            products_enum[2] = ("IfcSpatialStructureElement", "IfcSpatialStructureElement", "")
-    return products_enum
+def get_ifc_products(self, context):
+    if not IfcClassData.is_loaded:
+        IfcClassData.load()
+    return IfcClassData.data["ifc_products"]
 
 
 def getIfcClasses(self, context):
@@ -118,7 +97,7 @@ def get_contexts(self, context):
 
 class BIMRootProperties(PropertyGroup):
     contexts: EnumProperty(items=get_contexts, name="Contexts")
-    ifc_product: EnumProperty(items=getIfcProducts, name="Products", update=refreshClasses)
+    ifc_product: EnumProperty(items=get_ifc_products, name="Products", update=refreshClasses)
     ifc_class: EnumProperty(items=getIfcClasses, name="Class", update=refreshPredefinedTypes)
     ifc_predefined_type: EnumProperty(items=getIfcPredefinedTypes, name="Predefined Type", default=None)
     ifc_userdefined_type: StringProperty(name="Userdefined Type")