1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2024 CEA, EDF, OPEN CASCADE
4 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
7 # This library is free software; you can redistribute it and/or
8 # modify it under the terms of the GNU Lesser General Public
9 # License as published by the Free Software Foundation; either
10 # version 2.1 of the License, or (at your option) any later version.
12 # This library is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # Lesser General Public License for more details.
17 # You should have received a copy of the GNU Lesser General Public
18 # License along with this library; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
24 # =======================================
29 from salome.geom import geomBuilder
30 geompy = geomBuilder.New()
32 import SMESH, SALOMEDS
33 from salome.smesh import smeshBuilder
34 smesh = smeshBuilder.New()
39 # Element of a grid compound by a square with a cylinder on each vertex build by using partition
57 piecePoint = geompy.MakeVertex(ox, oy, oz)
59 pieceBox = geompy.MakeBoxTwoPnt(piecePoint, geompy.MakeVertex(ox+arete, oy+hauteur, oz+arete))
64 dirUp = geompy.MakeVectorDXDYDZ(0, 1, 0)
66 pieceCut1 = geompy.MakeCut(pieceBox , geompy.MakeCylinder(piecePoint , dirUp, rayon, hauteur))
67 pieceCut2 = geompy.MakeCut(pieceCut1, geompy.MakeCylinder(geompy.MakeVertex(ox+arete, oy, oz ), dirUp, rayon, hauteur))
68 pieceCut3 = geompy.MakeCut(pieceCut2, geompy.MakeCylinder(geompy.MakeVertex(ox , oy, oz+arete), dirUp, rayon, hauteur))
69 pieceCut4 = geompy.MakeCut(pieceCut3, geompy.MakeCylinder(geompy.MakeVertex(ox+arete, oy, oz+arete), dirUp, rayon, hauteur))
71 # Compound by make a partition of a solid
72 # ---------------------------------------
74 dir = geompy.MakeVectorDXDYDZ(-1, 0, 1)
77 tools.append(geompy.MakePlane(geompy.MakeVertex(ox+rayon, oy, oz ), dir, g_trim))
78 tools.append(geompy.MakePlane(geompy.MakeVertex(ox , oy, oz+rayon), dir, g_trim))
80 piece = geompy.MakePartition([pieceCut4], tools, [], [], geompy.ShapeType["SOLID"])
85 piece_id = geompy.addToStudy(piece, "ex10_grid4geometry")
90 # Create a hexahedral mesh
91 # ------------------------
93 hexa = smesh.Mesh(piece, "ex10_grid4geometry:hexa")
96 algo.NumberOfSegments(10)
105 isDone = hexa.Compute()
107 raise Exception("Error when computing Mesh")
109 # Update object browser
110 # ---------------------
112 salome.sg.updateObjBrowser()