smesh/test/PAL_MESH_043_3D.py

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# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2007-2024 CEA, EDF, OPEN CASCADE
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#
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# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
# 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
# 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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#
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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.
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#
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# 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
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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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# File : SMESH_testExtrusion3D.py
# Module : SMESH
# Description : Create meshes to test extrusion of mesh elements along path
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#
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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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# create points to build two circles
p1 = geompy.MakeVertex(0, 100, 0)
p2 = geompy.MakeVertex(100, 0, 0)
p3 = geompy.MakeVertex(0, -100, 0)
p4 = geompy.MakeVertex(0, 70, 0)
p5 = geompy.MakeVertex(0, 100, 30)
p6 = geompy.MakeVertex(0, 130, 0)
# create two circles
circle = geompy.MakeCircleThreePnt(p1, p2, p3)
cf = geompy.MakeCircleThreePnt(p4, p5, p6)
# make circular face
wire = geompy.MakeWire([cf])
face = geompy.MakeFace(wire, 1)
# publish circular face and second circle
idcircle = geompy.addToStudy(circle, "Circle")
idface = geompy.addToStudy(face, "Circular face")
# init a Mesh with the circular face
mesh1 = smesh.Mesh(face, "Mesh on circular face")
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# set hypotheses and algos to the first mesh
numberOfSegments1 = 12
algoReg1 = mesh1.Segment()
algoReg1.SetName("Regular_1D")
hypNbSeg1 = algoReg1.NumberOfSegments(numberOfSegments1)
smesh.SetName(hypNbSeg1, "NumberOfSegments_" + str(numberOfSegments1))
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maxElementArea = 30
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algoTri = mesh1.Triangle()
algoTri.SetName("Triangle")
hypArea = algoTri.MaxElementArea(maxElementArea)
smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea))
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# init a Mesh with the second circle
mesh2 = smesh.Mesh(circle, "Mesh on circular edge")
numberOfSegments2 = 12
algoReg2 = mesh2.Segment()
algoReg2.SetName("Regular_1D")
hypNbSeg2 = algoReg2.NumberOfSegments(numberOfSegments2)
smesh.SetName(hypNbSeg2, "NumberOfSegments_" + str(numberOfSegments2))
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# compute meshes
isDone = mesh1.Compute()
if not isDone:
raise Exception("Error when computing Mesh")
isDone = mesh2.Compute()
if not isDone:
raise Exception("Error when computing Mesh")
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# ---- update object browser
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salome.sg.updateObjBrowser()