smesh/src/SMESH_SWIG/SMESH_fixation_hexa.py

121 lines
3.9 KiB
Python

# Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# See http://www.salome-platform.org/
#
#
# Hexahedrization of the geometry generated by the Python script
# SMESH_fixation.py
# Hypothesis and algorithms for the mesh generation are global
#
import SMESH_fixation
import StdMeshers
compshell = SMESH_fixation.compshell
idcomp = SMESH_fixation.idcomp
geompy = SMESH_fixation.geompy
salome = SMESH_fixation.salome
print "Analysis of the geometry to be meshed :"
subShellList = geompy.SubShapeAll(compshell, geompy.ShapeType["SHELL"])
subFaceList = geompy.SubShapeAll(compshell, geompy.ShapeType["FACE"])
subEdgeList = geompy.SubShapeAll(compshell, geompy.ShapeType["EDGE"])
print "number of Shells in compshell : ", len(subShellList)
print "number of Faces in compshell : ", len(subFaceList)
print "number of Edges in compshell : ", len(subEdgeList)
status = geompy.CheckShape(compshell)
print " check status ", status
### ---------------------------- SMESH --------------------------------------
smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
smeshgui = salome.ImportComponentGUI("SMESH")
smeshgui.Init(salome.myStudyId)
print "-------------------------- create Hypothesis"
print "-------------------------- NumberOfSegments"
numberOfSegments = 5
hypNbSeg = smesh.CreateHypothesis("NumberOfSegments", "libStdMeshersEngine.so")
hypNbSeg.SetNumberOfSegments(numberOfSegments)
print hypNbSeg.GetName()
print hypNbSeg.GetId()
print hypNbSeg.GetNumberOfSegments()
smeshgui.SetName(salome.ObjectToID(hypNbSeg), "NumberOfSegments_5")
print "-------------------------- create Algorithms"
print "-------------------------- Regular_1D"
regular1D = smesh.CreateHypothesis("Regular_1D", "libStdMeshersEngine.so")
smeshgui.SetName(salome.ObjectToID(regular1D), "Wire Discretisation")
print "-------------------------- Quadrangle_2D"
quad2D = smesh.CreateHypothesis("Quadrangle_2D", "libStdMeshersEngine.so")
smeshgui.SetName(salome.ObjectToID(quad2D), "Quadrangle_2D")
print "-------------------------- Hexa_3D"
hexa3D = smesh.CreateHypothesis("Hexa_3D", "libStdMeshersEngine.so")
smeshgui.SetName(salome.ObjectToID(hexa3D), "Hexa_3D")
# ---- init a Mesh with the compshell
shape_mesh = salome.IDToObject( idcomp )
mesh = smesh.CreateMesh(shape_mesh)
smeshgui.SetName(salome.ObjectToID(mesh), "MeshCompShell")
print "-------------------------- add hypothesis to compshell"
mesh.AddHypothesis(shape_mesh,regular1D)
mesh.AddHypothesis(shape_mesh,hypNbSeg)
mesh.AddHypothesis(shape_mesh,quad2D)
mesh.AddHypothesis(shape_mesh,hexa3D)
salome.sg.updateObjBrowser(1)
print "-------------------------- compute compshell"
ret = smesh.Compute(mesh, shape_mesh)
print ret
if ret != 0:
log = mesh.GetLog(0) # no erase trace
for linelog in log:
print linelog
print "Information about the MeshcompShel:"
print "Number of nodes : ", mesh.NbNodes()
print "Number of edges : ", mesh.NbEdges()
print "Number of faces : ", mesh.NbFaces()
print "Number of quadrangles : ", mesh.NbQuadrangles()
print "Number of volumes : ", mesh.NbVolumes()
print "Number of hexahedrons : ", mesh.NbHexas()
else:
print "problem when Computing the mesh"