Select profile for profile type objects #5814

Demo - https://imgchest.com/p/9rydjxwanyk

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

@@ -51,6 +51,7 @@ class IfcClassData:
         cls.data["ifc_class"] = cls.ifc_class()
         cls.data["ifc_predefined_types"] = cls.ifc_predefined_types()
         cls.data["can_reassign_class"] = cls.can_reassign_class()
+        cls.data["profile"] = cls.profile()
 
     @classmethod
     def ifc_products(cls):
@@ -289,3 +290,13 @@ class IfcClassData:
                 if element.is_a(product[0]):
                     return True
         return False
+
+    @classmethod
+    def profile(cls) -> list[tuple[str, str, str]]:
+        items = [("-", "-", "")]
+        ifc_file = tool.Ifc.get()
+        for profile in ifc_file.by_type("IfcProfileDef"):
+            if not (profile_name := profile.ProfileName):
+                continue
+            items.append((str(profile.id()), profile_name, profile.is_a()))
+        return items

src/bonsai/bonsai/bim/module/root/operator.py

@@ -344,6 +344,7 @@ class AddElement(bpy.types.Operator, tool.Ifc.Operator):
             props.userdefined_type if props.ifc_predefined_type == "USERDEFINED" else props.ifc_predefined_type
         )
         representation_template = props.representation_template
+        ifc_file = tool.Ifc.get()
 
         ifc_context = None
         if get_enum_items(props, "contexts", context):
@@ -456,14 +457,20 @@ class AddElement(bpy.types.Operator, tool.Ifc.Operator):
             else:
                 material = ifcopenshell.api.run("material.add_material", tool.Ifc.get(), name="Unknown")
             if representation_template == "PROFILESET":
-                named_profiles = [p for p in tool.Ifc.get().by_type("IfcProfileDef") if p.ProfileName]
+                profile_id = tool.Blender.get_enum_safe(context.scene.BIMRootProperties, "profile")
-                if named_profiles:
+                if profile_id in ("-", None):
-                    profile = named_profiles[0]
+                    profile = next((p for p in ifc_file.by_type("IfcProfileDef") if p.ProfileName), None)
+                    if profile is None:
+                        size = 0.5 / unit_scale
+                        profile = ifc_file.create_entity(
+                            "IfcRectangleProfileDef",
+                            ProfileName="New Profile",
+                            ProfileType="AREA",
+                            XDim=size,
+                            YDim=size,
+                        )
                 else:
-                    size = 0.5 / unit_scale
+                    profile = ifc_file.by_id(int(profile_id))
-                    profile = tool.Ifc.get().create_entity(
-                        "IfcRectangleProfileDef", ProfileName="New Profile", ProfileType="AREA", XDim=size, YDim=size
-                    )
             else:
                 # NOTE: defaults dims are in meters / mm
                 # for now default names are hardcoded to mm
@@ -541,6 +548,9 @@ class AddElement(bpy.types.Operator, tool.Ifc.Operator):
         if props.representation_template == "OBJ":
             row = self.layout.row()
             row.prop(props, "representation_obj", text="Object")
+        elif props.representation_template == "PROFILESET":
+            row = self.layout.row()
+            row.prop(props, "profile", text="Profile")
         if props.representation_template != "EMPTY":
             prop_with_search(self.layout, props, "contexts")
 

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

@@ -88,6 +88,12 @@ def get_contexts(self, context):
     return IfcClassData.data["contexts"]
 
 
+def get_profile(self, context):
+    if not IfcClassData.is_loaded:
+        IfcClassData.load()
+    return IfcClassData.data["profile"]
+
+
 def update_relating_class_from_object(self, context):
     if self.relating_class_object is None:
         return
@@ -134,6 +140,7 @@ class BIMRootProperties(PropertyGroup):
         poll=poll_representation_obj,
         description="The representation will be a tessellation of the selected object",
     )
+    profile: EnumProperty(name="Profile for profile type object", items=get_profile)
     relating_class_object: PointerProperty(
         type=bpy.types.Object,
         name="Copy Class",