From af48510976b87248004482337bfeddf123ead6cf Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Thu, 14 Nov 2013 21:10:39 +0000
Subject: [PATCH] fix from Wendy

---
 Geo/GModelFactory.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Geo/GModelFactory.cpp b/Geo/GModelFactory.cpp
index ff974a126c..61e01a56c5 100644
--- a/Geo/GModelFactory.cpp
+++ b/Geo/GModelFactory.cpp
@@ -1488,7 +1488,7 @@ GFace *OCCFactory::addPlanarFace(GModel *gm, std::vector< std::vector<GEdge *> >
   mean_plane meanPlane;
   computeMeanPlaneSimple(points, meanPlane);
 
-  gp_Pln aPlane (meanPlane.a,meanPlane.b,meanPlane.c,meanPlane.d);
+  gp_Pln aPlane (meanPlane.a, meanPlane.b, meanPlane.c, -meanPlane.d);
   BRepBuilderAPI_MakeFace aGenerator (aPlane);
 
   for (unsigned i = 0; i < wires.size() ;i++) {
@@ -1509,7 +1509,6 @@ GFace *OCCFactory::addPlanarFace(GModel *gm, std::vector< std::vector<GEdge *> >
   TopoDS_Shape aResult = aGenerator.Shape();
 
   return gm->_occ_internals->addFaceToModel(gm, TopoDS::Face(aResult));
-
 }
 
 GEntity *OCCFactory::addPipe(GModel *gm, GEntity *base, std::vector<GEdge *> wire)
-- 
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