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https://git.salome-platform.org/gitpub/modules/smesh.git
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82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
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#
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# Copyright (C) 2003-2007 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, or (at your option) any later version.
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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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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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import salome
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salome.salome_init()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New()
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import SMESH, SALOMEDS
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from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# ---- GEOM
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box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
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idbox = geompy.addToStudy(box, "box")
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subShapeList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
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face = subShapeList[0]
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name = geompy.SubShapeName(face, box)
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idface = geompy.addToStudyInFather(box, face, name)
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box = salome.IDToObject(idbox)
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face = salome.IDToObject(idface)
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# ---- SMESH
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smesh.UpdateStudy()
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mesh = smesh.Mesh(box, "Meshbox")
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# Set 1D algorithm/hypotheses to mesh
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algo1 = mesh.Segment()
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algo1.NumberOfSegments(10)
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# Set 2D algorithm/hypotheses to mesh
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algo2 = mesh.Triangle()
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algo2.MaxElementArea(10)
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# Create submesh on face
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algo3 = mesh.Segment(face)
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algo3.NumberOfSegments(10)
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algo4 = mesh.Triangle(face)
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algo4.MaxElementArea(100)
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submesh = algo4.GetSubMesh()
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smesh.SetName(submesh, "SubMeshFace")
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isDone = mesh.Compute()
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if not isDone:
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raise Exception("Error when computing Mesh")
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faces = submesh.GetElementsByType(SMESH.FACE)
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if len(faces) > 1:
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print(len(faces), len(faces)/2)
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group1 = mesh.CreateEmptyGroup(SMESH.FACE,"Group of faces")
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group2 = mesh.CreateEmptyGroup(SMESH.FACE,"Another group of faces")
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group1.Add(faces[:int(len(faces)/2)])
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group2.Add(faces[int(len(faces)/2):])
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salome.sg.updateObjBrowser()
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