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https://git.salome-platform.org/gitpub/modules/smesh.git
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80 lines
2.2 KiB
Python
80 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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# 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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# Create box without one plane
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box = geompy.MakeBox(0., 0., 0., 10., 20., 30.)
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subShapeList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
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FaceList = []
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for i in range( 5 ):
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FaceList.append( subShapeList[ i ] )
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aComp = geompy.MakeCompound( FaceList )
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aBox = geompy.Sew( aComp, 1. )
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idbox = geompy.addToStudy( aBox, "box" )
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aBox = salome.IDToObject( idbox )
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# Create mesh
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smesh.UpdateStudy()
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mesh = smesh.Mesh(aBox, "Mesh_freebord")
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algoReg = mesh.Segment()
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hypNbSeg = algoReg.NumberOfSegments(5)
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algoMef = mesh.Triangle()
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hypArea = algoMef.MaxElementArea(20)
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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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# Criterion : Free edges. Create group.
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aCriterion = smesh.GetCriterion(SMESH.EDGE, SMESH.FT_FreeEdges)
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aGroup = mesh.MakeGroupByCriterion("Free edges", aCriterion)
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anIds = aGroup.GetIDs()
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# print result
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print("Criterion: Free edges Nb = ", len( anIds ))
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for i in range( len( anIds ) ):
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print(anIds[ i ])
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salome.sg.updateObjBrowser()
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