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 # Hexahedrization of the geometry generated by the Python script
26 # Hypothesis and algorithms for the mesh generation are global
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 # ---- init a Mesh with the compshell
55 shape_mesh = salome.IDToObject( idcomp )
57 mesh = smesh.Mesh(shape_mesh, "MeshCompShell")
60 # ---- set Hypothesis and Algorithm
62 print "-------------------------- NumberOfSegments"
66 regular1D = mesh.Segment()
67 regular1D.SetName("Wire Discretisation")
68 hypNbSeg = regular1D.NumberOfSegments(numberOfSegments)
69 print hypNbSeg.GetName()
70 print hypNbSeg.GetId()
71 print hypNbSeg.GetNumberOfSegments()
72 smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegments))
74 print "-------------------------- Quadrangle_2D"
76 quad2D = mesh.Quadrangle()
77 quad2D.SetName("Quadrangle_2D")
79 print "-------------------------- Hexa_3D"
81 hexa3D = mesh.Hexahedron()
82 hexa3D.SetName("Hexa_3D")
85 salome.sg.updateObjBrowser(1)
87 print "-------------------------- compute compshell"
91 log = mesh.GetLog(0) # no erase trace
94 print "Information about the MeshcompShel:"
95 print "Number of nodes : ", mesh.NbNodes()
96 print "Number of edges : ", mesh.NbEdges()
97 print "Number of faces : ", mesh.NbFaces()
98 print "Number of quadrangles : ", mesh.NbQuadrangles()
99 print "Number of volumes : ", mesh.NbVolumes()
100 print "Number of hexahedrons : ", mesh.NbHexas()
102 print "problem when Computing the mesh"