1 # Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 # See http://www.salome-platform.org/
20 # CEA/LGLS 2004-2005, Francis KLOSS (OCC)
21 # =======================================
32 # Creer un cylindre ayant a chaque bout un morceau de sphere et le tout troue par un petit cylindrique excentre.
33 # Decouper en hexahedre et mailler.
45 g_cyl_demiHauteur = 3000
57 c_point = MakeVertex(g_ox, g_oy, g_oz-g_cyl_demiHauteur)
58 c_dir = MakeVectorDXDYDZ(0, 0, 1)
59 c_hauteur = 2*g_cyl_demiHauteur
61 c_cylindre = MakeCylinder(c_point, c_dir, g_cyl_rayon, c_hauteur)
66 s_hauteur = math.sqrt(g_sphere_rayon*g_sphere_rayon - g_cyl_rayon*g_cyl_rayon) - g_cyl_demiHauteur
68 s_sphere = MakeSphere(g_ox, g_oy, g_oz-s_hauteur, g_sphere_rayon)
74 c_outils.append(MakePlane(MakeVertex(g_ox, g_oy, g_oz+g_cyl_demiHauteur), MakeVectorDXDYDZ(0, 0, 1), g_trim))
76 c_cpd = MakePartition([s_sphere], c_outils, [], [], ShapeType["SOLID"])
77 c_calotte_haut, c_reste = SubShapeAllSorted(c_cpd, ShapeType["SOLID"])
79 c_plan = MakePlane(MakeVertex(g_ox, g_oy, g_oz), MakeVectorDXDYDZ(0, 0, 1), g_trim)
80 c_calotte_bas = MakeMirrorByPlane(c_calotte_haut, c_plan)
85 f_piece1 = MakeFuse(c_cylindre, c_calotte_haut)
86 f_piece = MakeFuse(f_piece1, c_calotte_bas)
91 t_hauteur = g_sphere_rayon
92 t_point = MakeVertex(g_ox-g_trou_centre, g_oy, g_oz-t_hauteur)
93 t_trou = MakeCylinder(t_point, c_dir, g_trou_rayon, 2*t_hauteur)
95 t_piece = MakeCut(f_piece, t_trou)
101 h_outils.append(MakePlane(t_point, MakeVectorDXDYDZ(1, 0, 0), g_trim))
102 h_outils.append(MakePlane(t_point, MakeVectorDXDYDZ(0, 1, 0), g_trim))
104 h_piece = MakePartition([t_piece], h_outils, [], [], ShapeType["SOLID"])
109 piece = RemoveExtraEdges(h_piece)
111 # Ajouter la piece dans l'etude
112 # -----------------------------
114 piece_id = addToStudy(piece, "ex18_dome2")
119 # Maillage hexahedrique
120 # ---------------------
122 hexa = smesh.Mesh(piece, "ex18_dome2:hexa")
124 algo = hexa.Segment()
125 algo.NumberOfSegments(2)