1 # Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 # This library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Lesser General Public
8 # License as published by the Free Software Foundation; either
9 # version 2.1 of the License.
11 # This library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Lesser General Public License for more details.
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with this library; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 # ==================================
32 # Mailler en hexahedre une sphere dans un cube.
46 sphere_centre = MakeVertex(0, 0, 0)
48 sphere_pleine = MakeSpherePntR(sphere_centre, sphere_rayon)
53 boite_cote = sphere_rayon / 2
55 boite = MakeBox(-boite_cote, -boite_cote, -boite_cote, +boite_cote, +boite_cote, +boite_cote)
62 sphere_troue = MakeCut(sphere_pleine, boite)
65 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, 1), plan_trim))
66 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, -1), plan_trim))
67 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 1, 0), plan_trim))
68 #sphere_outils.append(MakePlane(sphere_centre, MakeVectorDXDYDZ(-1, 1, 0), plan_trim))
70 f1 = MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, 1), plan_trim)
71 f2 = MakePlane(sphere_centre, MakeVectorDXDYDZ(-1, 1, 0), plan_trim)
72 f3 = MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 1, 0), plan_trim)
73 f4 = MakePlane(sphere_centre, MakeVectorDXDYDZ( 1, 0, -1), plan_trim)
76 #sphere_decoupee = MakePartition(solids, sphere_outils, [], [], ShapeType["SOLID"])
77 solids = geompy.SubShapeAll(sphere_troue,geompy.ShapeType["SOLID"])
78 sphere_decoupee = MakePartition(solids, [f1], [], [], ShapeType["SOLID"])
79 solids = geompy.SubShapeAll(sphere_decoupee,geompy.ShapeType["SOLID"])
80 sphere_decoupee = MakePartition(solids, [f2], [], [], ShapeType["SOLID"])
81 solids = geompy.SubShapeAll(sphere_decoupee,geompy.ShapeType["SOLID"])
82 sphere_decoupee = MakePartition(solids, [f3], [], [], ShapeType["SOLID"])
83 solids = geompy.SubShapeAll(sphere_decoupee,geompy.ShapeType["SOLID"])
84 sphere_decoupee = MakePartition(solids, [f4], [], [], ShapeType["SOLID"])
85 solids = geompy.SubShapeAll(sphere_decoupee,geompy.ShapeType["SOLID"])
87 sphere_partie = geompy.MakeCompound(solids)
89 sphere_partie = GetBlockNearPoint(sphere_decoupee, MakeVertex(-sphere_rayon, 0, 0))
90 sphere_bloc = RemoveExtraEdges(sphere_partie)
92 blocs.append(sphere_bloc)
96 sphere_dir1 = MakeVectorDXDYDZ(0, 1, 0)
97 sphere_dir2 = MakeVectorDXDYDZ(0, 0, 1)
99 blocs.append(MakeRotation(sphere_bloc, sphere_dir1, +pi2))
100 blocs.append(MakeRotation(sphere_bloc, sphere_dir1, -pi2))
102 blocs.append(MakeRotation(sphere_bloc, sphere_dir2, +pi2))
103 blocs.append(MakeRotation(sphere_bloc, sphere_dir2, -pi2))
105 blocs.append(MakeMirrorByPoint(sphere_bloc, sphere_centre))
110 cube_plein = MakeBox(-cube_cote, -cube_cote, -cube_cote, +cube_cote, +cube_cote, +cube_cote)
111 cube_trou = MakeCut(cube_plein, sphere_pleine)
112 #cube_decoupe = MakePartition([cube_trou], sphere_outils, [], [], ShapeType["SOLID"])
114 solids = geompy.SubShapeAll(cube_trou,geompy.ShapeType["SOLID"])
115 cube_decoupe = MakePartition(solids, [f1], [], [], ShapeType["SOLID"])
116 solids = geompy.SubShapeAll(cube_decoupe,geompy.ShapeType["SOLID"])
117 cube_decoupe = MakePartition(solids, [f2], [], [], ShapeType["SOLID"])
118 solids = geompy.SubShapeAll(cube_decoupe,geompy.ShapeType["SOLID"])
119 cube_decoupe = MakePartition(solids, [f3], [], [], ShapeType["SOLID"])
120 solids = geompy.SubShapeAll(cube_decoupe,geompy.ShapeType["SOLID"])
121 cube_decoupe = MakePartition(solids, [f4], [], [], ShapeType["SOLID"])
122 solids = geompy.SubShapeAll(cube_decoupe,geompy.ShapeType["SOLID"])
124 cube_decoupe = geompy.MakeCompound(solids)
127 cube_partie = GetBlockNearPoint(cube_decoupe, MakeVertex(-cube_cote, 0, 0))
128 cube_bloc = RemoveExtraEdges(cube_partie)
130 blocs.append(cube_bloc)
132 blocs.append(MakeRotation(cube_bloc, sphere_dir1, +pi2))
133 blocs.append(MakeRotation(cube_bloc, sphere_dir1, -pi2))
135 blocs.append(MakeRotation(cube_bloc, sphere_dir2, +pi2))
136 blocs.append(MakeRotation(cube_bloc, sphere_dir2, -pi2))
138 blocs.append(MakeMirrorByPoint(cube_bloc, sphere_centre))
143 piece_cpd = MakeCompound(blocs)
144 piece = MakeGlueFaces(piece_cpd, 1.e-3)
146 piece_id = addToStudy(piece, "ex19_sphereINcube")
151 # Definition du groupe
152 # --------------------
154 groupe = CreateGroup(piece, ShapeType["SOLID"])
156 groupe_nom = "ex19_sphereINcube_interieur"
157 addToStudy(groupe, groupe_nom)
158 groupe.SetName(groupe_nom)
163 groupe_sphere = GetShapesOnSphere(piece, ShapeType["SOLID"], sphere_centre, sphere_rayon, GEOM.ST_ONIN)
165 UnionList(groupe, groupe_sphere)
170 # Create a hexahedral mesh
171 # ------------------------
173 hexa = smesh.Mesh(piece, "ex19_sphereINcube:hexa")
175 algo = hexa.Segment()
176 algo.NumberOfSegments(10)
187 # Le groupe de mailles
188 # --------------------
190 hexa_groupe = hexa.Group(groupe)