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 # =======================================
32 # Create the hexahedrical block geometry of a holed parallelepipede.
33 # The hole has a T form composed by 2 cylinders with different radius, and their axis are normal.
34 # This piece is meshed in hexahedrical.
55 p_boite = MakeBox(gx-g_dx, gy-g_dy, gz-g_dz, gx+g_dx, gy+g_dy, gz+g_dz)
60 g_base = MakeVertex(gx-g_dx, gy, gz)
61 g_dir = MakeVectorDXDYDZ(1, 0, 0)
62 g_cyl = MakeCylinder(g_base, g_dir, g_rayonGrand, g_dx*2)
67 b_boite = MakeCut(p_boite , g_cyl)
72 p_base = MakeVertex(gx, gy, gz)
76 p_tools.append(MakePlane(p_base, MakeVectorDXDYDZ(0, 1 , 0 ), g_trim))
77 p_tools.append(MakePlane(p_base, MakeVectorDXDYDZ(0, g_dz, g_dy), g_trim))
78 p_tools.append(MakePlane(p_base, MakeVectorDXDYDZ(0, -g_dz, g_dy), g_trim))
80 p_tools.append(MakePlane(MakeVertex(gx-g_rayonPetit, gy, gz), g_dir, g_trim))
81 p_tools.append(MakePlane(MakeVertex(gx+g_rayonPetit, gy, gz), g_dir, g_trim))
83 p_piece = MakePartition([b_boite], p_tools, [], [], ShapeType["SOLID"])
88 c_cyl = MakeCylinder(p_base, MakeVectorDXDYDZ(0, 0, 1), g_rayonPetit, g_dz)
93 d_element = SubShapeAllSorted(p_piece, ShapeType["SOLID"])
95 d_element[ 8] = MakeCut(d_element[ 8], c_cyl)
96 d_element[10] = MakeCut(d_element[10], c_cyl)
101 piece = RemoveExtraEdges(MakeCompound(d_element))
106 piece_id = addToStudy(piece, "ex16_cyl2complementary")
111 smesh.SetCurrentStudy(salome.myStudy)
113 # Create a hexahedral mesh
114 # ------------------------
116 hexa = smesh.Mesh(piece, "ex16_cyl2complementary:hexa")
118 algo = hexa.Segment()
119 algo.NumberOfSegments(12)
125 # Define local hypothesis
126 # -----------------------
128 def local(x, y, z, d):
129 edge = GetEdgeNearPoint(piece, MakeVertex(x, y, z))
130 algo = hexa.Segment(edge)
131 algo.NumberOfSegments(d)
134 local(gx , gy+g_dy, gz+g_dz, 7)
135 local(gx+g_dx, gy+g_dy, gz , 21)
136 local(gx+g_dx, gy-g_dy, gz , 21)