From de37aeb515345af66501fbc579b1c53645e85885 Mon Sep 17 00:00:00 2001
From: Bruno Postle <bruno@postle.net>
Date: Tue, 6 Apr 2021 23:28:11 +0100
Subject: [PATCH] faces in DXF polyfacemesh objects can have three or four
 sides (#1414)

---
 src/blenderbim/dxf2ifc.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/blenderbim/dxf2ifc.py b/src/blenderbim/dxf2ifc.py
index ed0726ab5f..223e5b8fff 100644
--- a/src/blenderbim/dxf2ifc.py
+++ b/src/blenderbim/dxf2ifc.py
@@ -1,3 +1,6 @@
+import ifcopenshell
+import ezdxf
+
 class Dxf2Ifc:
     def execute(self):
         self.create_ifc_file()
@@ -14,7 +17,7 @@ class Dxf2Ifc:
                             [
                                 self.file.createIfcFaceOuterBound(
                                     self.file.createIfcPolyLoop(
-                                        [self.file.createIfcCartesianPoint((v.dxf.location)) for v in face[0:3]]
+                                        [self.file.createIfcCartesianPoint((face[index].dxf.location)) for index in range(len(face) -1)]
                                     ),
                                     True,
                                 )