mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-14 09:38:33 +05:00
118 lines
2.8 KiB
Python
118 lines
2.8 KiB
Python
# -*- coding: iso-8859-1 -*-
|
|
# Copyright (C) 2007-2024 CEA, EDF, OPEN CASCADE
|
|
#
|
|
# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
|
|
# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
#
|
|
# This library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
#
|
|
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
#
|
|
|
|
# =======================================
|
|
#
|
|
import salome
|
|
salome.salome_init()
|
|
import GEOM
|
|
from salome.geom import geomBuilder
|
|
geompy = geomBuilder.New()
|
|
|
|
import SMESH, SALOMEDS
|
|
from salome.smesh import smeshBuilder
|
|
smesh = smeshBuilder.New()
|
|
|
|
# Geometry
|
|
# ========
|
|
|
|
# A small cube centered and put on a great cube build with partition
|
|
|
|
# Values
|
|
# ------
|
|
|
|
g_ox = 0
|
|
g_oy = 0
|
|
g_oz = 0
|
|
|
|
g_arete = 10
|
|
|
|
g_trim = 1000
|
|
|
|
# Points
|
|
# ------
|
|
|
|
v_arete2 = g_arete*2
|
|
v_arete3 = g_arete*3
|
|
|
|
v_1 = geompy.MakeVertex(g_ox , g_oy , g_oz )
|
|
v_2 = geompy.MakeVertex(g_ox+v_arete3, g_oy+g_arete , g_oz+v_arete3)
|
|
|
|
v_3 = geompy.MakeVertex(g_ox+g_arete , g_oy+g_arete , g_oz+g_arete )
|
|
v_4 = geompy.MakeVertex(g_ox+v_arete2, g_oy+v_arete2, g_oz+v_arete2)
|
|
|
|
# Solids
|
|
# ------
|
|
|
|
s_base = geompy.MakeBoxTwoPnt(v_1, v_2)
|
|
s_haut = geompy.MakeBoxTwoPnt(v_3, v_4)
|
|
|
|
# Partition
|
|
# ---------
|
|
|
|
p_dir1 = geompy.MakeVectorDXDYDZ(1, 0, 0)
|
|
p_dir2 = geompy.MakeVectorDXDYDZ(0, 0, 1)
|
|
p_dir3 = geompy.MakeVectorDXDYDZ(0, 1, 0)
|
|
|
|
p_tools = []
|
|
|
|
p_tools.append(geompy.MakePlane(v_3, p_dir1, g_trim))
|
|
p_tools.append(geompy.MakePlane(v_4, p_dir1, g_trim))
|
|
p_tools.append(geompy.MakePlane(v_3, p_dir2, g_trim))
|
|
p_tools.append(geompy.MakePlane(v_4, p_dir2, g_trim))
|
|
p_tools.append(geompy.MakePlane(v_3, p_dir3, g_trim))
|
|
|
|
piece = geompy.MakePartition([s_base, s_haut], p_tools, [], [], geompy.ShapeType["SOLID"])
|
|
|
|
# Study
|
|
# -----
|
|
|
|
piece_id = geompy.addToStudy(piece, "ex03_cube2partition")
|
|
|
|
# Meshing
|
|
# =======
|
|
|
|
# Create hexahedrical mesh on piece
|
|
# ---------------------------------
|
|
|
|
hexa = smesh.Mesh(piece, "ex03_cube2partition:hexa")
|
|
|
|
algo = hexa.Segment()
|
|
algo.NumberOfSegments(5)
|
|
|
|
hexa.Quadrangle()
|
|
|
|
hexa.Hexahedron()
|
|
|
|
# Compute the mesh
|
|
# ----------------
|
|
|
|
isDone = hexa.Compute()
|
|
if not isDone:
|
|
raise Exception("Error when computing Mesh")
|
|
|
|
# Update object browser
|
|
# ---------------------
|
|
|
|
salome.sg.updateObjBrowser()
|