1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2024 CEA, EDF, 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, or (at your option) any later version.
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 # =======================================
29 from salome.geom import geomBuilder
30 geompy = geomBuilder.New()
32 import SMESH, SALOMEDS
33 from salome.smesh import smeshBuilder
34 smesh = smeshBuilder.New()
41 # Creer un cylindre ayant a chaque bout un morceau de sphere et le tout troue par un petit cylindrique excentre.
42 # Decouper en hexahedre et mailler.
54 g_cyl_demiHauteur = 3000
66 c_point = geompy.MakeVertex(g_ox, g_oy, g_oz-g_cyl_demiHauteur)
67 c_dir = geompy.MakeVectorDXDYDZ(0, 0, 1)
68 c_hauteur = 2*g_cyl_demiHauteur
70 c_cylindre = geompy.MakeCylinder(c_point, c_dir, g_cyl_rayon, c_hauteur)
75 s_hauteur = math.sqrt(g_sphere_rayon*g_sphere_rayon - g_cyl_rayon*g_cyl_rayon) - g_cyl_demiHauteur
77 s_sphere = geompy.MakeSphere(g_ox, g_oy, g_oz-s_hauteur, g_sphere_rayon)
83 c_outils.append(geompy.MakePlane(geompy.MakeVertex(g_ox, g_oy, g_oz+g_cyl_demiHauteur), geompy.MakeVectorDXDYDZ(0, 0, 1), g_trim))
85 c_cpd = geompy.MakePartition([s_sphere], c_outils, [], [], geompy.ShapeType["SOLID"])
86 c_calotte_haut, c_reste = geompy.SubShapeAllSorted(c_cpd, geompy.ShapeType["SOLID"])
87 c_calotte_haut = geompy.RemoveExtraEdges(c_calotte_haut)
89 c_plan = geompy.MakePlane(geompy.MakeVertex(g_ox, g_oy, g_oz), geompy.MakeVectorDXDYDZ(0, 0, 1), g_trim)
90 c_calotte_bas = geompy.MakeMirrorByPlane(c_calotte_haut, c_plan)
91 c_calotte_bas = geompy.RemoveExtraEdges(c_calotte_bas)
96 f_piece1 = geompy.MakeFuse(c_cylindre, c_calotte_haut)
97 f_piece = geompy.MakeFuse(f_piece1, c_calotte_bas)
102 t_hauteur = g_sphere_rayon
103 t_point = geompy.MakeVertex(g_ox-g_trou_centre, g_oy, g_oz-t_hauteur)
104 t_trou = geompy.MakeCylinder(t_point, c_dir, g_trou_rayon, 2*t_hauteur)
106 t_piece = geompy.MakeCut(f_piece, t_trou)
112 h_outils.append(geompy.MakePlane(t_point, geompy.MakeVectorDXDYDZ(1, 0, 0), g_trim))
113 h_outils.append(geompy.MakePlane(t_point, geompy.MakeVectorDXDYDZ(0, 1, 0), g_trim))
115 piece = geompy.MakePartition([t_piece], h_outils, [], [], geompy.ShapeType["SOLID"])
120 #Remove extraedges remove the seam edge from calottes. for salome+occt78 we move this call to the calotte sections.
121 #piece = geompy.RemoveExtraEdges(h_piece)
123 # Ajouter la piece dans l'etude
124 # -----------------------------
126 piece_id = geompy.addToStudy(piece, "ex18_dome2")
131 # Maillage hexahedrique
132 # ---------------------
134 hexa = smesh.Mesh(piece, "ex18_dome2:hexa")
136 algo = hexa.Segment()
137 algo.NumberOfSegments(2)
146 isDone = hexa.Compute()
148 raise Exception("Error when computing Mesh")
150 # Update object browser
151 # ---------------------
153 salome.sg.updateObjBrowser()