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https://git.salome-platform.org/gitpub/modules/smesh.git
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99 lines
2.2 KiB
Python
99 lines
2.2 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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# 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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# ====================================================================
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#
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import os
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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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# Parameters
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# ----------
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results = "/tmp/ZZ"
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radius = 50
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height = 200
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# Build a cylinder
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# ----------------
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base = geompy.MakeVertex(0, 0, 0)
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direction = geompy.MakeVectorDXDYDZ(0, 0, 1)
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cylinder = geompy.MakeCylinder(base, direction, radius, height)
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geompy.addToStudy(cylinder, "Cylinder")
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# Define a mesh on a geometry
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# ---------------------------
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smesh.UpdateStudy()
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m = smesh.Mesh(cylinder)
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# 2D mesh with BLSURF
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# -------------------
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algo2d = m.Triangle(smeshBuilder.BLSURF)
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algo2d.SetPhysicalMesh(1)
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algo2d.SetPhySize(5)
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algo2d.SetGeometricMesh(0)
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# 3D mesh with tepal
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# ------------------
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algo3d = m.Tetrahedron(smeshBuilder.GHS3DPRL)
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algo3d.SetMEDName(results)
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algo3d.SetNbPart(4)
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algo3d.SetBackground(False)
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algo3d.SetKeepFiles(False)
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# Launch meshers
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# --------------
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status = m.Compute()
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if not status:
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raise Exception("Error when computing Mesh")
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# Test if ok
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# ----------
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if os.access(results+".xml", os.F_OK):
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print("Ok: tepal")
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else:
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print("KO: tepal")
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# Update object browser
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# ---------------------
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salome.sg.updateObjBrowser()
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