1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2011 CEA/DEN, EDF R&D, 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.
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 # ==================================
34 # Mailler en hexahedre une sphere dans un cube.
48 sphere_centre = MakeVertex(0, 0, 0)
50 sphere_pleine = MakeSpherePntR(sphere_centre, sphere_rayon)
55 boite_cote = sphere_rayon / 2
57 boite = MakeBox(-boite_cote, -boite_cote, -boite_cote, +boite_cote, +boite_cote, +boite_cote)
64 sphere_troue = MakeCut(sphere_pleine, boite)
67 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, 1), plan_trim))
68 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, -1), plan_trim))
69 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 1, 0), plan_trim))
70 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ(-1, 1, 0), plan_trim))
72 f1 = MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, 1), plan_trim)
73 f2 = MakePlane(sphere_centre, MakeVectorDXDYDZ(-1, 1, 0), plan_trim)
74 f3 = MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 1, 0), plan_trim)
75 f4 = MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, -1), plan_trim)
78 #sphere_decoupee = MakePartition(solids, sphere_outils, [], [], ShapeType["SOLID"])
80 sphere_decoupee = MakePartition([sphere_troue], [f1], [], [], ShapeType["SOLID"])
81 sphere_decoupee = MakePartition([sphere_decoupee], [f2], [], [], ShapeType["SOLID"])
82 sphere_decoupee = MakePartition([sphere_decoupee], [f3], [], [], ShapeType["SOLID"])
83 sphere_decoupee = MakePartition([sphere_decoupee], [f4], [], [], ShapeType["SOLID"])
85 sphere_partie = geompy.MakeCompound([sphere_decoupee])
87 sphere_partie = GetBlockNearPoint(sphere_decoupee, MakeVertex(-sphere_rayon, 0, 0))
88 sphere_bloc = RemoveExtraEdges(sphere_partie)
90 blocs.append(sphere_bloc)
94 sphere_dir1 = MakeVectorDXDYDZ(0, 1, 0)
95 sphere_dir2 = MakeVectorDXDYDZ(0, 0, 1)
97 blocs.append(MakeRotation(sphere_bloc, sphere_dir1, +pi2))
98 blocs.append(MakeRotation(sphere_bloc, sphere_dir1, -pi2))
100 blocs.append(MakeRotation(sphere_bloc, sphere_dir2, +pi2))
101 blocs.append(MakeRotation(sphere_bloc, sphere_dir2, -pi2))
103 blocs.append(MakeMirrorByPoint(sphere_bloc, sphere_centre))
108 cube_plein = MakeBox(-cube_cote, -cube_cote, -cube_cote, +cube_cote, +cube_cote, +cube_cote)
109 cube_trou = MakeCut(cube_plein, sphere_pleine)
110 #cube_decoupe = MakePartition([cube_trou], sphere_outils, [], [], ShapeType["SOLID"])
112 cube_decoupe = MakePartition([cube_trou], [f1], [], [], ShapeType["SOLID"])
113 cube_decoupe = MakePartition([cube_decoupe], [f2], [], [], ShapeType["SOLID"])
114 cube_decoupe = MakePartition([cube_decoupe], [f3], [], [], ShapeType["SOLID"])
115 cube_decoupe = MakePartition([cube_decoupe], [f4], [], [], ShapeType["SOLID"])
117 cube_decoupe = geompy.MakeCompound([cube_decoupe])
120 cube_partie = GetBlockNearPoint(cube_decoupe, MakeVertex(-cube_cote, 0, 0))
121 cube_bloc = RemoveExtraEdges(cube_partie)
123 blocs.append(cube_bloc)
125 blocs.append(MakeRotation(cube_bloc, sphere_dir1, +pi2))
126 blocs.append(MakeRotation(cube_bloc, sphere_dir1, -pi2))
128 blocs.append(MakeRotation(cube_bloc, sphere_dir2, +pi2))
129 blocs.append(MakeRotation(cube_bloc, sphere_dir2, -pi2))
131 blocs.append(MakeMirrorByPoint(cube_bloc, sphere_centre))
136 piece_cpd = MakeCompound(blocs)
137 piece = MakeGlueFaces(piece_cpd, 1.e-3)
139 piece_id = addToStudy(piece, "ex19_sphereINcube")
144 # Definition du groupe
145 # --------------------
147 groupe = CreateGroup(piece, ShapeType["SOLID"])
149 groupe_nom = "ex19_sphereINcube_interieur"
150 addToStudy(groupe, groupe_nom)
151 groupe.SetName(groupe_nom)
156 groupe_sphere = GetShapesOnSphere(piece, ShapeType["SOLID"], sphere_centre, sphere_rayon, GEOM.ST_ONIN)
158 UnionList(groupe, groupe_sphere)
163 smesh.SetCurrentStudy(salome.myStudy)
165 # Create a hexahedral mesh
166 # ------------------------
168 hexa = smesh.Mesh(piece, "ex19_sphereINcube:hexa")
170 algo = hexa.Segment()
171 algo.NumberOfSegments(10)
182 # Le groupe de mailles
183 # --------------------
185 hexa_groupe = hexa.Group(groupe)