From e892d09f2e67c479cd3ab1170d8497a7daad85b9 Mon Sep 17 00:00:00 2001
From: triplus <triplus@users.noreply.github.com>
Date: Wed, 2 Nov 2016 14:44:58 +0100
Subject: [PATCH] Part multiFuse enable SetRunParallel

Forum discussion:

http://forum.freecadweb.org/viewtopic.php?f=10&t=18179

Test case:

http://forum.freecadweb.org/viewtopic.php?f=10&t=18179#p142663
---
 src/Mod/Part/App/TopoShape.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Mod/Part/App/TopoShape.cpp b/src/Mod/Part/App/TopoShape.cpp
index c3fbe56ac..a266bddb6 100644
--- a/src/Mod/Part/App/TopoShape.cpp
+++ b/src/Mod/Part/App/TopoShape.cpp
@@ -1325,6 +1325,9 @@ TopoDS_Shape TopoShape::multiFuse(const std::vector<TopoDS_Shape>& shapes, Stand
     }
 #else
     BRepAlgoAPI_Fuse mkFuse;
+# if OCC_VERSION_HEX >= 0x060900
+    mkFuse.SetRunParallel(true);
+# endif
     TopTools_ListOfShape shapeArguments,shapeTools;
     shapeArguments.Append(this->_Shape);
     for (std::vector<TopoDS_Shape>::const_iterator it = shapes.begin(); it != shapes.end(); ++it) {