1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2008 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
23 # =======================================
34 # Creer un cylindre ayant a chaque bout un morceau de sphere et le tout troue par un petit cylindrique excentre.
35 # Decouper en hexahedre et mailler.
47 g_cyl_demiHauteur = 3000
59 c_point = MakeVertex(g_ox, g_oy, g_oz-g_cyl_demiHauteur)
60 c_dir = MakeVectorDXDYDZ(0, 0, 1)
61 c_hauteur = 2*g_cyl_demiHauteur
63 c_cylindre = MakeCylinder(c_point, c_dir, g_cyl_rayon, c_hauteur)
68 s_hauteur = math.sqrt(g_sphere_rayon*g_sphere_rayon - g_cyl_rayon*g_cyl_rayon) - g_cyl_demiHauteur
70 s_sphere = MakeSphere(g_ox, g_oy, g_oz-s_hauteur, g_sphere_rayon)
76 c_outils.append(MakePlane(MakeVertex(g_ox, g_oy, g_oz+g_cyl_demiHauteur), MakeVectorDXDYDZ(0, 0, 1), g_trim))
78 c_cpd = MakePartition([s_sphere], c_outils, [], [], ShapeType["SOLID"])
79 c_calotte_haut, c_reste = SubShapeAllSorted(c_cpd, ShapeType["SOLID"])
81 c_plan = MakePlane(MakeVertex(g_ox, g_oy, g_oz), MakeVectorDXDYDZ(0, 0, 1), g_trim)
82 c_calotte_bas = MakeMirrorByPlane(c_calotte_haut, c_plan)
87 f_piece1 = MakeFuse(c_cylindre, c_calotte_haut)
88 f_piece = MakeFuse(f_piece1, c_calotte_bas)
93 t_hauteur = g_sphere_rayon
94 t_point = MakeVertex(g_ox-g_trou_centre, g_oy, g_oz-t_hauteur)
95 t_trou = MakeCylinder(t_point, c_dir, g_trou_rayon, 2*t_hauteur)
97 t_piece = MakeCut(f_piece, t_trou)
103 h_outils.append(MakePlane(t_point, MakeVectorDXDYDZ(1, 0, 0), g_trim))
104 h_outils.append(MakePlane(t_point, MakeVectorDXDYDZ(0, 1, 0), g_trim))
106 h_piece = MakePartition([t_piece], h_outils, [], [], ShapeType["SOLID"])
111 piece = RemoveExtraEdges(h_piece)
113 # Ajouter la piece dans l'etude
114 # -----------------------------
116 piece_id = addToStudy(piece, "ex18_dome2")
121 smesh.SetCurrentStudy(salome.myStudy)
123 # Maillage hexahedrique
124 # ---------------------
126 hexa = smesh.Mesh(piece, "ex18_dome2:hexa")
128 algo = hexa.Segment()
129 algo.NumberOfSegments(2)