smesh/test/ex30_tepal.py

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# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
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#
# 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
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# version 2.1 of the License, or (at your option) any later version.
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#
# 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/ or email : webmaster.salome@opencascade.com
#
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# ====================================================================
#
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import os
import salome
salome.salome_init()
import GEOM
from salome.geom import geomBuilder
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geompy = geomBuilder.New()
import SMESH, SALOMEDS
from salome.smesh import smeshBuilder
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smesh = smeshBuilder.New()
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# Parameters
# ----------
results = "/tmp/ZZ"
radius = 50
height = 200
# Build a cylinder
# ----------------
base = geompy.MakeVertex(0, 0, 0)
direction = geompy.MakeVectorDXDYDZ(0, 0, 1)
cylinder = geompy.MakeCylinder(base, direction, radius, height)
geompy.addToStudy(cylinder, "Cylinder")
# Define a mesh on a geometry
# ---------------------------
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smesh.UpdateStudy()
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m = smesh.Mesh(cylinder)
# 2D mesh with BLSURF
# -------------------
algo2d = m.Triangle(smeshBuilder.BLSURF)
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algo2d.SetPhysicalMesh(1)
algo2d.SetPhySize(5)
algo2d.SetGeometricMesh(0)
# 3D mesh with tepal
# ------------------
algo3d = m.Tetrahedron(smeshBuilder.GHS3DPRL)
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algo3d.SetMEDName(results)
algo3d.SetNbPart(4)
algo3d.SetBackground(False)
algo3d.SetKeepFiles(False)
# Launch meshers
# --------------
status = m.Compute()
# Test if ok
# ----------
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")
# Update object browser
# ---------------------
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salome.sg.updateObjBrowser()