1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2020 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, or (at your option) any later version.
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
31 import SMESH, SALOMEDS
32 from salome.smesh import smeshBuilder
33 smesh = smeshBuilder.New()
35 compshell = SMESH_fixation.compshell
36 idcomp = SMESH_fixation.idcomp
37 geompy = SMESH_fixation.geompy
38 salome = SMESH_fixation.salome
40 print("Analysis of the geometry to be meshed :")
41 subShellList = geompy.SubShapeAll(compshell, geompy.ShapeType["SHELL"])
42 subFaceList = geompy.SubShapeAll(compshell, geompy.ShapeType["FACE"])
43 subEdgeList = geompy.SubShapeAll(compshell, geompy.ShapeType["EDGE"])
45 print("number of Shells in compshell : ", len(subShellList))
46 print("number of Faces in compshell : ", len(subFaceList))
47 print("number of Edges in compshell : ", len(subEdgeList))
49 status = geompy.CheckShape(compshell)
50 print(" check status ", status)
52 ### ---------------------------- SMESH --------------------------------------
55 # ---- init a Mesh with the compshell
56 shape_mesh = salome.IDToObject( idcomp )
58 mesh = smesh.Mesh(shape_mesh, "MeshCompShell")
61 # ---- set Hypothesis and Algorithm
63 print("-------------------------- NumberOfSegments")
67 regular1D = mesh.Segment()
68 regular1D.SetName("Wire Discretisation")
69 hypNbSeg = regular1D.NumberOfSegments(numberOfSegments)
70 print(hypNbSeg.GetName())
71 print(hypNbSeg.GetId())
72 print(hypNbSeg.GetNumberOfSegments())
73 smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegments))
75 print("-------------------------- Quadrangle_2D")
77 quad2D = mesh.Quadrangle()
78 quad2D.SetName("Quadrangle_2D")
80 print("-------------------------- Hexa_3D")
82 hexa3D = mesh.Hexahedron()
83 hexa3D.SetName("Hexa_3D")
85 print("-------------------------- compute compshell")
89 log = mesh.GetLog(0) # no erase trace
92 print("Information about the MeshcompShel:")
93 print("Number of nodes : ", mesh.NbNodes())
94 print("Number of edges : ", mesh.NbEdges())
95 print("Number of faces : ", mesh.NbFaces())
96 print("Number of quadrangles : ", mesh.NbQuadrangles())
97 print("Number of volumes : ", mesh.NbVolumes())
98 print("Number of hexahedrons : ", mesh.NbHexas())
100 print("problem when Computing the mesh")
102 salome.sg.updateObjBrowser()