From 750105539438d090ca337a4902b3ae3dc6502fd4 Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Thu, 30 Aug 2018 17:12:18 -0300
Subject: [PATCH] Arch: Close base profile of Structures automatically when
 needed

---
 src/Mod/Arch/ArchStructure.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Mod/Arch/ArchStructure.py b/src/Mod/Arch/ArchStructure.py
index bbf467ca31..30b0a6fa0c 100644
--- a/src/Mod/Arch/ArchStructure.py
+++ b/src/Mod/Arch/ArchStructure.py
@@ -614,6 +614,12 @@ class _Structure(ArchComponent.Component):
                                 normal = baseface.normalAt(0,0)
                         if not baseface:
                             for w in obj.Base.Shape.Wires:
+                                if not w.isClosed():
+                                    p0 = w.OrderedVertexes[0].Point
+                                    p1 = w.OrderedVertexes[-1].Point
+                                    if p0 != p1:
+                                        e = Part.Line(p0,p1).toShape()
+                                        w.add(e)
                                 w.fix(0.1,0,1) # fixes self-intersecting wires
                                 f = Part.Face(w)
                                 if baseface: