+c MEFISTO : library to compute 2D triangulation from segmented boundaries
+c
+c Copyright (C) 2006-2021 CEA/DEN, EDF R&D, OPEN CASCADE
+c
+c This library is free software; you can redistribute it and/or
+c modify it under the terms of the GNU Lesser General Public
+c License as published by the Free Software Foundation; either
+c version 2.1 of the License, or (at your option) any later version.
+c
+c This library is distributed in the hope that it will be useful,
+c but WITHOUT ANY WARRANTY; without even the implied warranty of
+c MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+c Lesser General Public License for more details.
+c
+c You should have received a copy of the GNU Lesser General Public
+c License along with this library; if not, write to the Free Software
+c Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+c
+c See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+c
+c File : areteideale.f
+c Module : SMESH
+c Author : Alain PERRONNET
+c Date : 13 novembre 2006
+
double precision function areteideale( xyz, direction )
double precision xyz(3), direction(3)
areteideale = 10
