From 010121d8c11a4cbdcaaf14d476f501108ad5f7f4 Mon Sep 17 00:00:00 2001
From: Jonathan Wiedemann <wood.galaxy@gmail.com>
Date: Thu, 17 Mar 2016 23:24:17 +0100
Subject: [PATCH] Arch Roof : Fix BOPCheck failed

cf http://forum.freecadweb.org/viewtopic.php?f=23&t=14711
---
 src/Mod/Arch/ArchRoof.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Arch/ArchRoof.py b/src/Mod/Arch/ArchRoof.py
index 797582449..abf4fff68 100644
--- a/src/Mod/Arch/ArchRoof.py
+++ b/src/Mod/Arch/ArchRoof.py
@@ -565,7 +565,9 @@ class _Roof(ArchComponent.Component):
                     if not DraftGeomUtils.isNull(pl):
                         self.sub.Placement = pl
                 ## BaseVolume
-                base = Part.makeCompound(self.shps)
+                base = self.shps.pop()
+                for s in self.shps :
+                    base = base.fuse(s)
                 base = self.processSubShapes(obj,base)
                 self.applyShape(obj,base,pl)
         elif base :