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https://git.salome-platform.org/gitpub/modules/smesh.git
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115 lines
2.8 KiB
Python
115 lines
2.8 KiB
Python
# -*- 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,
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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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# =======================================
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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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# Geometry
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# ========
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# A holed cube build by partitioning geometric operations
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# Values
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# ------
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g_x = 0
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g_y = 0
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g_z = 0
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g_longueur = 50.0
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g_largeur = 40.0
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g_hauteur = 25.0
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g_rayon = 10
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g_trim = 1000
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# Box
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# ---
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b_boite = geompy.MakeBox(g_x-g_longueur, g_y-g_hauteur, g_z-g_largeur, g_x+g_longueur, g_y+g_hauteur, g_z+g_largeur)
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# Cylinder
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# --------
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c_axe = geompy.MakeVectorDXDYDZ(0, 1, 0)
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c_cyl = geompy.MakeCylinder(geompy.MakeVertex(g_x, g_y-g_hauteur, g_z), c_axe, g_rayon, g_hauteur*2)
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c_piece = geompy.MakeCut(b_boite, c_cyl)
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# Partition and reperation
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# ------------------------
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p_centre = geompy.MakeVertex(g_x, g_y, g_z)
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p_tools = []
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p_tools.append(geompy.MakePlane(p_centre, geompy.MakeVectorDXDYDZ( g_largeur, 0, g_longueur), g_trim))
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p_tools.append(geompy.MakePlane(p_centre, geompy.MakeVectorDXDYDZ(-g_largeur, 0, g_longueur), g_trim))
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p_part = geompy.MakePartition([c_piece], p_tools, [], [], geompy.ShapeType["SOLID"])
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p_blocs = geompy.RemoveExtraEdges(p_part, doUnionFaces=True)
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piece = geompy.MakeGlueFaces(p_blocs, 1.e-5)
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# Add in study
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# ------------
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piece_id = geompy.addToStudy(piece, "ex07_hole1partition")
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# Meshing
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# =======
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# Create a hexahedral mesh
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# ------------------------
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hexa = smesh.Mesh(piece, "ex07_hole1partition:hexa")
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algo = hexa.Segment()
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algo.NumberOfSegments(20)
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hexa.Quadrangle()
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hexa.Hexahedron()
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# Mesh calculus
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# -------------
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isDone = hexa.Compute()
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if not isDone:
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raise Exception("Error when computing Mesh")
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# Update object browser
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# ---------------------
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salome.sg.updateObjBrowser()
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