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 # =======================================
33 # Creer un cylindre ayant a chaque bout un morceau de sphere et le tout troue par un petit cylindrique excentre.
34 # Decouper en hexahedre et mailler.
46 g_cyl_demiHauteur = 3000
58 c_point = MakeVertex(g_ox, g_oy, g_oz-g_cyl_demiHauteur)
59 c_dir = MakeVectorDXDYDZ(0, 0, 1)
60 c_hauteur = 2*g_cyl_demiHauteur
62 c_cylindre = MakeCylinder(c_point, c_dir, g_cyl_rayon, c_hauteur)
67 s_hauteur = math.sqrt(g_sphere_rayon*g_sphere_rayon - g_cyl_rayon*g_cyl_rayon) - g_cyl_demiHauteur
69 s_sphere = MakeSphere(g_ox, g_oy, g_oz-s_hauteur, g_sphere_rayon)
75 c_outils.append(MakePlane(MakeVertex(g_ox, g_oy, g_oz+g_cyl_demiHauteur), MakeVectorDXDYDZ(0, 0, 1), g_trim))
77 c_cpd = MakePartition([s_sphere], c_outils, [], [], ShapeType["SOLID"])
78 c_calotte_haut, c_reste = SubShapeAllSorted(c_cpd, ShapeType["SOLID"])
80 c_plan = MakePlane(MakeVertex(g_ox, g_oy, g_oz), MakeVectorDXDYDZ(0, 0, 1), g_trim)
81 c_calotte_bas = MakeMirrorByPlane(c_calotte_haut, c_plan)
86 f_piece1 = MakeFuse(c_cylindre, c_calotte_haut)
87 f_piece = MakeFuse(f_piece1, c_calotte_bas)
92 t_hauteur = g_sphere_rayon
93 t_point = MakeVertex(g_ox-g_trou_centre, g_oy, g_oz-t_hauteur)
94 t_trou = MakeCylinder(t_point, c_dir, g_trou_rayon, 2*t_hauteur)
96 t_piece = MakeCut(f_piece, t_trou)
102 h_outils.append(MakePlane(t_point, MakeVectorDXDYDZ(1, 0, 0), g_trim))
103 h_outils.append(MakePlane(t_point, MakeVectorDXDYDZ(0, 1, 0), g_trim))
105 h_piece = MakePartition([t_piece], h_outils, [], [], ShapeType["SOLID"])
110 piece = RemoveExtraEdges(h_piece)
112 # Ajouter la piece dans l'etude
113 # -----------------------------
115 piece_id = addToStudy(piece, "ex18_dome2")
120 # Maillage hexahedrique
121 # ---------------------
123 hexa = smesh.Mesh(piece, "ex18_dome2:hexa")
125 algo = hexa.Segment()
126 algo.NumberOfSegments(2)