mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
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131 lines
3.3 KiB
Python
131 lines
3.3 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 small cube centered and put on a great cube build by primitive geometric functionalities
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# Values
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# ------
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ox = 0
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oy = 0
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oz = 0
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arete = 10
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# Points
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# ------
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blockPoint111 = geompy.MakeVertex(ox , oy, oz)
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blockPoint211 = geompy.MakeVertex(ox+arete, oy, oz)
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blockPoint112 = geompy.MakeVertex(ox , oy, oz+arete)
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blockPoint212 = geompy.MakeVertex(ox+arete, oy, oz+arete)
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# Face and solid
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# --------------
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blockFace1 = geompy.MakeQuad4Vertices(blockPoint111, blockPoint211, blockPoint212, blockPoint112)
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blockSolid11 = geompy.MakePrismVecH(blockFace1, geompy.MakeVectorDXDYDZ(0, 1, 0), arete)
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# Translations
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# ------------
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blockSolid21 = geompy.MakeTranslation(blockSolid11, arete, 0, 0)
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blockSolid31 = geompy.MakeTranslation(blockSolid21, arete, 0, 0)
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blockSolid12 = geompy.MakeTranslation(blockSolid11, 0, 0, arete)
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blockSolid22 = geompy.MakeTranslation(blockSolid12, arete, 0, 0)
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blockSolid32 = geompy.MakeTranslation(blockSolid22, arete, 0, 0)
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blockSolid13 = geompy.MakeTranslation(blockSolid12, 0, 0, arete)
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blockSolid23 = geompy.MakeTranslation(blockSolid13, arete, 0, 0)
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blockSolid33 = geompy.MakeTranslation(blockSolid23, arete, 0, 0)
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blockSolid111 = geompy.MakeTranslation(blockSolid22, 0, arete, 0)
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# Compound and glue
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# -----------------
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c_l = []
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c_l.append(blockSolid11)
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c_l.append(blockSolid21)
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c_l.append(blockSolid31)
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c_l.append(blockSolid12)
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c_l.append(blockSolid22)
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c_l.append(blockSolid32)
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c_l.append(blockSolid13)
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c_l.append(blockSolid23)
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c_l.append(blockSolid33)
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c_l.append(blockSolid111)
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c_cpd = geompy.MakeCompound(c_l)
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piece = geompy.MakeGlueFaces(c_cpd, 1.e-5)
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# Add in study
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# ------------
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piece_id = geompy.addToStudy(piece, "ex02_cube2primitive")
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# Meshing
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# =======
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# Create hexahedrical mesh on piece
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# ---------------------------------
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hexa = smesh.Mesh(piece, "ex02_cube2primitive:hexa")
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algo = hexa.Segment()
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algo.LocalLength(1)
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hexa.Quadrangle()
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hexa.Hexahedron()
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# Compute the mesh
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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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