1 # Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 # CEA/LGLS 2004-2005, Francis KLOSS (OCC)
21 # =======================================
30 # 5 box with a hexahedral mesh and with 2 box in tetrahedral mesh
45 box_tetra1 = MakeBox(arete0, arete0, 0, arete1, arete1, arete)
47 box_ijk1 = MakeBox(arete1, arete0, 0, arete2, arete1, arete)
49 box_hexa = MakeBox(arete1, arete1, 0, arete2, arete2, arete)
51 box_ijk2 = MakeBox(arete2, arete1, 0, arete3, arete2, arete)
53 box_tetra2 = MakeBox(arete2, arete2, 0, arete3 ,arete3, arete)
58 piece_cpd = MakeCompound([box_tetra1, box_ijk1, box_hexa, box_ijk2, box_tetra2])
60 piece = MakeGlueFaces(piece_cpd, 1e-4)
62 piece_id = addToStudy(piece, "ex04_cube5tetraHexa")
67 # Create a hexahedral mesh
68 # ------------------------
70 mixed = smesh.Mesh(piece, "ex04_cube5tetraHexa:mixed")
72 algo = mixed.Segment()
74 algo.StartEndLength(3, 25)
80 # Tetrahedral local mesh
81 # ----------------------
83 def localMesh(b, hyp):
84 box = GetInPlace(piece, b)
85 faces = SubShapeAll(box, ShapeType["FACE"])
90 algo = mixed.Triangle(faces[i])
92 algo.MaxElementArea(80)
94 algo.LengthFromEdges()
97 algo = mixed.Tetrahedron(smesh.NETGEN, box)
98 algo.MaxElementVolume(400)
100 localMesh(box_tetra1, 1)
101 localMesh(box_tetra2, 0)