From f572be319766e3b51c25f60fda559d8ebe3f23b8 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Wed, 16 Nov 2016 18:07:42 +0300
Subject: [PATCH] Performance regression of SALOME_TESTS/Grids/smesh/bugs_18/V9

---
 src/StdMeshers/StdMeshers_Prism_3D.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/StdMeshers/StdMeshers_Prism_3D.cxx b/src/StdMeshers/StdMeshers_Prism_3D.cxx
index 9aed55e3e..3d6249a79 100644
--- a/src/StdMeshers/StdMeshers_Prism_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Prism_3D.cxx
@@ -2400,6 +2400,9 @@ double StdMeshers_Prism_3D::getSweepTolerance( const Prism_3D::TPrismTopo& thePr
 
 bool StdMeshers_Prism_3D::isSimpleBottom( const Prism_3D::TPrismTopo& thePrism )
 {
+  if ( thePrism.myBottomEdges.size() != 4 )
+    return false;
+
   // analyse angles between edges
   double nbConcaveAng = 0, nbConvexAng = 0;
   TopoDS_Face reverseBottom = TopoDS::Face( thePrism.myBottom.Reversed() ); // see initPrism()
-- 
2.39.2