2006-05-06 14:51:48 +06:00
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# Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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2006-06-01 17:39:17 +06:00
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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2006-05-06 14:51:48 +06:00
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#
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2003-12-08 20:43:20 +05:00
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#
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# Tetrahedrization of the geometry generated by the Python script
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# SMESH_fixation.py
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# Hypothesis and algorithms for the mesh generation are global
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#
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2004-06-18 14:34:31 +06:00
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import StdMeshers
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import NETGENPlugin
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2003-12-08 20:43:20 +05:00
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import SMESH_fixation
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compshell = SMESH_fixation.compshell
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idcomp = SMESH_fixation.idcomp
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geompy = SMESH_fixation.geompy
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salome = SMESH_fixation.salome
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print "Analysis of the geometry to be meshed :"
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2004-12-01 15:48:31 +05:00
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subShellList = geompy.SubShapeAll(compshell, geompy.ShapeType["SHELL"])
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subFaceList = geompy.SubShapeAll(compshell, geompy.ShapeType["FACE"])
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subEdgeList = geompy.SubShapeAll(compshell, geompy.ShapeType["EDGE"])
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2003-12-08 20:43:20 +05:00
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2004-12-01 15:48:31 +05:00
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print "number of Shells in compshell : ", len(subShellList)
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print "number of Faces in compshell : ", len(subFaceList)
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print "number of Edges in compshell : ", len(subEdgeList)
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2003-12-08 20:43:20 +05:00
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2004-12-01 15:48:31 +05:00
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status = geompy.CheckShape(compshell)
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2003-12-08 20:43:20 +05:00
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print " check status ", status
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2004-06-18 14:34:31 +06:00
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### ---------------------------- SMESH --------------------------------------
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smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
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2003-12-08 20:43:20 +05:00
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smeshgui = salome.ImportComponentGUI("SMESH")
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smeshgui.Init(salome.myStudyId)
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print "-------------------------- create Hypothesis"
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print "-------------------------- NumberOfSegments"
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numberOfSegments = 5
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2004-12-01 15:48:31 +05:00
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hypNbSeg = smesh.CreateHypothesis("NumberOfSegments", "libStdMeshersEngine.so")
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2003-12-08 20:43:20 +05:00
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hypNbSeg.SetNumberOfSegments(numberOfSegments)
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2004-06-18 14:34:31 +06:00
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2003-12-08 20:43:20 +05:00
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print hypNbSeg.GetName()
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2004-06-18 14:34:31 +06:00
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print hypNbSeg.GetId()
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2003-12-08 20:43:20 +05:00
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print hypNbSeg.GetNumberOfSegments()
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2004-06-18 14:34:31 +06:00
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smeshgui.SetName(salome.ObjectToID(hypNbSeg), "NumberOfSegments_5")
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2003-12-08 20:43:20 +05:00
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print "-------------------------- MaxElementArea"
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2004-06-18 14:34:31 +06:00
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## maxElementArea = 80
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2003-12-08 20:43:20 +05:00
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2004-06-18 14:34:31 +06:00
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## hypArea=smesh.CreateHypothesis("MaxElementArea")
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## hypArea.SetMaxElementArea(maxElementArea)
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## print hypArea.GetName()
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## print hypArea.GetId()
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## print hypArea.GetMaxElementArea()
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## smeshgui.SetName(salome.ObjectToID(hypArea), "MaxElementArea_160")
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2004-12-01 15:48:31 +05:00
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hypLengthFromEdges = smesh.CreateHypothesis("LengthFromEdges", "libStdMeshersEngine.so")
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2004-06-18 14:34:31 +06:00
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smeshgui.SetName(salome.ObjectToID(hypLengthFromEdges), "LengthFromEdges")
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2003-12-08 20:43:20 +05:00
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print "-------------------------- MaxElementVolume"
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2004-06-18 14:34:31 +06:00
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maxElementVolume = 1000
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2003-12-08 20:43:20 +05:00
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2004-12-01 15:48:31 +05:00
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hypVolume = smesh.CreateHypothesis("MaxElementVolume", "libStdMeshersEngine.so")
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2003-12-08 20:43:20 +05:00
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hypVolume.SetMaxElementVolume(maxElementVolume)
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2003-12-08 20:43:20 +05:00
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print hypVolume.GetName()
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print hypVolume.GetId()
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print hypVolume.GetMaxElementVolume()
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2004-06-18 14:34:31 +06:00
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smeshgui.SetName(salome.ObjectToID(hypVolume), "MaxElementVolume_1000")
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2003-12-08 20:43:20 +05:00
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print "-------------------------- create Algorithms"
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print "-------------------------- Regular_1D"
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2004-12-01 15:48:31 +05:00
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regular1D = smesh.CreateHypothesis("Regular_1D", "libStdMeshersEngine.so")
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2004-06-18 14:34:31 +06:00
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smeshgui.SetName(salome.ObjectToID(regular1D), "Wire Discretisation")
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2003-12-08 20:43:20 +05:00
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print "-------------------------- MEFISTO_2D"
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2004-12-01 15:48:31 +05:00
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mefisto2D = smesh.CreateHypothesis("MEFISTO_2D", "libStdMeshersEngine.so")
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2004-06-18 14:34:31 +06:00
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smeshgui.SetName(salome.ObjectToID(mefisto2D), "MEFISTO_2D")
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2003-12-08 20:43:20 +05:00
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print "-------------------------- NETGEN_3D"
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2004-12-01 15:48:31 +05:00
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netgen3D = smesh.CreateHypothesis("NETGEN_3D", "libNETGENEngine.so")
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2004-06-18 14:34:31 +06:00
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smeshgui.SetName(salome.ObjectToID(netgen3D), "NETGEN_3D")
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2003-12-08 20:43:20 +05:00
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# ---- init a Mesh with the compshell
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2004-12-01 15:48:31 +05:00
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mesh = smesh.CreateMesh(compshell)
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2004-06-18 14:34:31 +06:00
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smeshgui.SetName(salome.ObjectToID(mesh), "MeshcompShel")
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2003-12-08 20:43:20 +05:00
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print "-------------------------- add hypothesis to compshell"
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2004-06-18 14:34:31 +06:00
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mesh.AddHypothesis(compshell,regular1D)
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mesh.AddHypothesis(compshell,hypNbSeg)
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mesh.AddHypothesis(compshell,mefisto2D)
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mesh.AddHypothesis(compshell,hypLengthFromEdges)
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2003-12-08 20:43:20 +05:00
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2004-06-18 14:34:31 +06:00
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mesh.AddHypothesis(compshell,netgen3D)
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mesh.AddHypothesis(compshell,hypVolume)
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2003-12-08 20:43:20 +05:00
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2004-06-18 14:34:31 +06:00
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salome.sg.updateObjBrowser(1)
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2003-12-08 20:43:20 +05:00
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print "-------------------------- compute compshell"
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2004-12-01 15:48:31 +05:00
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ret = smesh.Compute(mesh,compshell)
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2003-12-08 20:43:20 +05:00
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print ret
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if ret != 0:
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2004-12-01 15:48:31 +05:00
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log = mesh.GetLog(0) # no erase trace
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2003-12-08 20:43:20 +05:00
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for linelog in log:
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print linelog
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2004-06-18 14:34:31 +06:00
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print "Information about the MeshcompShel:"
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print "Number of nodes : ", mesh.NbNodes()
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print "Number of edges : ", mesh.NbEdges()
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print "Number of faces : ", mesh.NbFaces()
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print "Number of triangles : ", mesh.NbTriangles()
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print "Number of volumes : ", mesh.NbVolumes()
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print "Number of tetrahedrons : ", mesh.NbTetras()
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2003-12-08 20:43:20 +05:00
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else:
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print "problem when computing the mesh"
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