From 4da2f9c9e73caad8f88e88b9ac36050d713becba Mon Sep 17 00:00:00 2001
From: Dion Moult <dion@thinkmoult.com>
Date: Sun, 29 Dec 2019 07:28:54 +1100
Subject: [PATCH] Don't strictly enforce Ifc naming in objects or meshes

---
 src/ifcblenderexport/blenderbim/export_ifc.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/ifcblenderexport/blenderbim/export_ifc.py b/src/ifcblenderexport/blenderbim/export_ifc.py
index b49d6836a5..d7500b5154 100644
--- a/src/ifcblenderexport/blenderbim/export_ifc.py
+++ b/src/ifcblenderexport/blenderbim/export_ifc.py
@@ -477,6 +477,8 @@ class IfcParser():
         if not metadata:
             metadata = {}
         for obj in objects_to_sort:
+            if obj.name[0:3] != 'Ifc':
+                continue
             if not self.is_a_library(self.get_ifc_class(obj.users_collection[0].name)):
                 self.selected_products.append({'raw': obj, 'metadata': metadata})
             if obj.instance_type == 'COLLECTION':
@@ -716,7 +718,11 @@ class IfcParser():
         }
 
     def is_mesh_context_sensitive(self, name):
-        return '/' in name
+        return '/' in name \
+            and ( \
+                name[0:6] == 'Model/' \
+                or name[0:5] == 'Plan/' \
+            )
 
     def get_ifc_representation_name(self, name):
         if self.is_mesh_context_sensitive(name):