1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
4 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
7 # This library is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public
9 # License as published by the Free Software Foundation; either
10 # version 2.1 of the License.
12 # This library is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # Lesser General Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with this library; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
24 # Tetrahedrization of the geometry generated by the Python script
26 # The new Netgen algorithm is used that discretizes baoundaries itself
30 import SMESH, SALOMEDS
31 from salome.smesh import smeshBuilder
32 smesh = smeshBuilder.New(salome.myStudy)
34 compshell = SMESH_fixation.compshell
35 idcomp = SMESH_fixation.idcomp
36 geompy = SMESH_fixation.geompy
37 salome = SMESH_fixation.salome
39 print "Analysis of the geometry to be meshed :"
40 subShellList = geompy.SubShapeAll(compshell, geompy.ShapeType["SHELL"])
41 subFaceList = geompy.SubShapeAll(compshell, geompy.ShapeType["FACE"])
42 subEdgeList = geompy.SubShapeAll(compshell, geompy.ShapeType["EDGE"])
44 print "number of Shells in compshell : ", len(subShellList)
45 print "number of Faces in compshell : ", len(subFaceList)
46 print "number of Edges in compshell : ", len(subEdgeList)
48 status = geompy.CheckShape(compshell)
49 print " check status ", status
51 ### ---------------------------- SMESH --------------------------------------
52 smesh.SetCurrentStudy(salome.myStudy)
54 print "-------------------------- create Mesh, algorithm, hypothesis"
56 mesh = smesh.Mesh(compshell, "MeshcompShel");
57 netgen = mesh.Tetrahedron(smeshBuilder.FULL_NETGEN)
58 netgen.SetMaxSize( 50 )
59 #netgen.SetSecondOrder( 0 )
60 netgen.SetFineness( smeshBuilder.Fine )
61 #netgen.SetOptimize( 1 )
63 salome.sg.updateObjBrowser(1)
65 print "-------------------------- compute mesh"
69 print "Information about the MeshcompShel:"
70 print "Number of nodes : ", mesh.GetMesh().NbNodes()
71 print "Number of edges : ", mesh.GetMesh().NbEdges()
72 print "Number of faces : ", mesh.GetMesh().NbFaces()
73 print "Number of triangles : ", mesh.GetMesh().NbTriangles()
74 print "Number of volumes : ", mesh.GetMesh().NbVolumes()
75 print "Number of tetrahedrons : ", mesh.GetMesh().NbTetras()
78 print "problem when computing the mesh"