smesh/test/SMESH_test1_AndDisplay.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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# 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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# 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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# File : SMESH_test1.py
# Module : SMESH
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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()
# ---- define a box
box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
idbox = geompy.addToStudy(box, "box")
# ---- add first face of box in study
subShapeList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
face = subShapeList[0]
name = geompy.SubShapeName(face, box)
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print(name)
idface = geompy.addToStudyInFather(box, face, name)
# ---- add shell from box in study
subShellList = geompy.SubShapeAll(box, geompy.ShapeType["SHELL"])
shell = subShellList[0]
name = geompy.SubShapeName(shell, box)
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print(name)
idshell = geompy.addToStudyInFather(box, shell, name)
# ---- add first edge of face in study
edgeList = geompy.SubShapeAll(face, geompy.ShapeType["EDGE"])
edge = edgeList[0]
name = geompy.SubShapeName(edge, face)
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print(name)
idedge = geompy.addToStudyInFather(face, edge, name)
# ---- SMESH
# ---- Init a Mesh with the box
mesh = smesh.Mesh(box, "Meshbox")
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print("-------------------------- add hypothesis to box")
algoReg1 = mesh.Segment()
hypNbSeg1 = algoReg1.NumberOfSegments(7)
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print(hypNbSeg1.GetName())
print(hypNbSeg1.GetId())
print(hypNbSeg1.GetNumberOfSegments())
smesh.SetName(hypNbSeg1, "NumberOfSegments_7")
algoMef1 = mesh.Triangle()
hypArea1 = algoMef1.MaxElementArea(2500)
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print(hypArea1.GetName())
print(hypArea1.GetId())
print(hypArea1.GetMaxElementArea())
smesh.SetName(hypArea1, "MaxElementArea_2500")
# ---- add hypothesis to edge
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print("-------------------------- add hypothesis to edge")
edge = salome.IDToObject(idedge)
algoReg2 = mesh.Segment(edge)
hypLen1 = algoReg2.LocalLength(100)
smesh.SetName(algoReg2.GetSubMesh(), "SubMeshEdge")
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print(hypLen1.GetName())
print(hypLen1.GetId())
print(hypLen1.GetLength())
smesh.SetName(hypLen1, "Local_Length_100")
# ---- add hypothesis to face
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print("-------------------------- add hypothesis to face")
face = salome.IDToObject(idface)
algoMef2 = mesh.Triangle(face)
hypArea2 = algoMef2.MaxElementArea(500)
smesh.SetName(algoMef2.GetSubMesh(), "SubMeshFace")
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print(hypArea2.GetName())
print(hypArea2.GetId())
print(hypArea2.GetMaxElementArea())
smesh.SetName(hypArea2, "MaxElementArea_500")
isDone = mesh.Compute()
if not isDone:
raise Exception("Error when computing Mesh")
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salome.sg.updateObjBrowser()
sg = salome.ImportComponentGUI('SMESH')
if not isinstance(sg, type(salome.salome_ComponentGUI)):
sg.CreateAndDisplayActor('0:1:2:3')