1 # -*- coding: iso-8859-1 -*-
2 # Copyright (C) 2007-2016 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, 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()
39 # Creer un cylindre avec un trou cylindrique excentre, decoupage en hexahedre et mailler.
51 g_cyl_demiHauteur = 3000
58 # Construire le cylindre
59 # ----------------------
61 c_point = geompy.MakeVertex(g_ox, g_oy, g_oz-g_cyl_demiHauteur)
62 c_dir = geompy.MakeVectorDXDYDZ(0, 0, 1)
63 c_hauteur = 2*g_cyl_demiHauteur
64 c_cylindre = geompy.MakeCylinder(c_point, c_dir, g_cyl_rayon, c_hauteur)
66 # Trouer le cylindre par un minuscule cylindre excentre
67 # -----------------------------------------------------
69 t_hauteur = g_cyl_demiHauteur
70 t_point = geompy.MakeVertex(g_ox-g_trou_centre, g_oy, g_oz-t_hauteur)
71 t_trou = geompy.MakeCylinder(t_point, c_dir, g_trou_rayon, 2*t_hauteur)
73 t_piece = geompy.MakeCut(c_cylindre, t_trou)
75 # Geometrie hexahedrique
76 # ======================
82 h_outils.append(geompy.MakePlane(t_point, geompy.MakeVectorDXDYDZ(1, 0, 0), g_trim))
83 h_outils.append(geompy.MakePlane(t_point, geompy.MakeVectorDXDYDZ(0, 1, 0), g_trim))
85 h_piece = geompy.MakePartition([t_piece], h_outils, [], [], geompy.ShapeType["SOLID"])
87 # Decouper pour les conditions locales
88 # ------------------------------------
93 l_hauteur = c_hauteur/l_n
96 l_outils.append(geompy.MakePlane(geompy.MakeVertex(g_ox, g_oy, g_oz-g_cyl_demiHauteur+l_i*l_hauteur), c_dir, g_trim))
99 piece = geompy.MakePartition([h_piece], l_outils, [], [], geompy.ShapeType["SOLID"])
101 # Ajouter la piece dans l'etude
102 # -----------------------------
104 piece_id = geompy.addToStudy(piece, "ex14_cyl1holed")
109 # Creer un maillage hexahedrique
110 # ------------------------------
112 hexa = smesh.Mesh(piece, "ex14_cyl1holed:hexa")
114 algo = hexa.Segment()
115 algo.NumberOfSegments(4)
121 # Poser les hypotheses locales
122 # ----------------------------
127 m_d = [4, 6, 8, 10, 10, 9, 8, 7, 6, 5, 4, 3]
129 m_x = g_ox+g_cyl_rayon
131 m_z = g_oz-g_cyl_demiHauteur+m_h/2
134 m_p = geompy.MakeVertex(m_x, m_y, m_z + m_i*m_h)
135 m_e = geompy.GetEdgeNearPoint(piece, m_p)
136 m_a = hexa.Segment(m_e)
137 m_a.NumberOfSegments(m_d[m_i])
141 # Calculer le maillage
142 # --------------------
146 # Update object browser
147 # ---------------------
149 salome.sg.updateObjBrowser()