From 98115fe1b8082eeb458a048ebb268130c4159b84 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Tue, 28 Oct 2014 15:37:01 +0300
Subject: [PATCH] IPAL52557: TC7.5.0: default value in Hypothesis is different
 in new and saved studies

 Use a precise bnd box to find the shape diagonal
---
 src/SMESH/CMakeLists.txt                    | 1 +
 src/SMESH/SMESH_Mesh.cxx                    | 6 ++++--
 src/StdMeshers/StdMeshers_ViscousLayers.cxx | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/SMESH/CMakeLists.txt b/src/SMESH/CMakeLists.txt
index 17e8d7b9c..a23c8c468 100644
--- a/src/SMESH/CMakeLists.txt
+++ b/src/SMESH/CMakeLists.txt
@@ -58,6 +58,7 @@ SET(_link_LIBRARIES
   ${CAS_TKG2d}
   ${CAS_TKCDF}
   ${GEOM_NMTTools}
+  ${GEOM_GEOMUtils}
   ${Boost_LIBRARIES}
   SMESHDS
   SMESHControls
diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index b0dcee9ac..8b27cba54 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -55,8 +55,10 @@
 #include "DriverCGNS_Write.hxx"
 #endif
 
+#include <GEOMUtils.hxx>
+
 #undef _Precision_HeaderFile
-#include <BRepBndLib.hxx>
+//#include <BRepBndLib.hxx>
 #include <BRepPrimAPI_MakeBox.hxx>
 #include <Bnd_Box.hxx>
 #include <TColStd_MapOfInteger.hxx>
@@ -327,7 +329,7 @@ double SMESH_Mesh::GetShapeDiagonalSize(const TopoDS_Shape & aShape)
 {
   if ( !aShape.IsNull() ) {
     Bnd_Box Box;
-    BRepBndLib::Add(aShape, Box);
+    GEOMUtils::PreciseBoundingBox(aShape, Box);
     return sqrt( Box.SquareExtent() );
   }
   return 0;
diff --git a/src/StdMeshers/StdMeshers_ViscousLayers.cxx b/src/StdMeshers/StdMeshers_ViscousLayers.cxx
index 49d0e09af..704144d7a 100644
--- a/src/StdMeshers/StdMeshers_ViscousLayers.cxx
+++ b/src/StdMeshers/StdMeshers_ViscousLayers.cxx
@@ -5386,7 +5386,7 @@ int _LayerEdge::Smooth(const int step, const bool isConcaveFace, const bool find
     // get worse?
     if ( nbOkAfter < nbOkBefore )
       continue;
-    if (( isConcaveFace ) &&
+    if (( isConcaveFace || findBest ) &&
         ( nbOkAfter == nbOkBefore ) &&
         //( iFun > -1 || nbOkAfter < _simplices.size() ) &&
         ( minVolAfter <= minVolBefore ))
-- 
2.39.2