smesh/src/SMESH_SWIG/ex03_cube2partition.py

102 lines
2.3 KiB
Python

# Copyright (C) 2005 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.
#
# 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/
#
# CEA/LGLS 2004-2005, Francis KLOSS (OCC)
# =======================================
from geompy import *
import smesh
# 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 = MakeVertex(g_ox , g_oy , g_oz )
v_2 = MakeVertex(g_ox+v_arete3, g_oy+g_arete , g_oz+v_arete3)
v_3 = MakeVertex(g_ox+g_arete , g_oy+g_arete , g_oz+g_arete )
v_4 = MakeVertex(g_ox+v_arete2, g_oy+v_arete2, g_oz+v_arete2)
# Solids
# ------
s_base = MakeBoxTwoPnt(v_1, v_2)
s_haut = MakeBoxTwoPnt(v_3, v_4)
# Partition
# ---------
p_dir1 = MakeVectorDXDYDZ(1, 0, 0)
p_dir2 = MakeVectorDXDYDZ(0, 0, 1)
p_dir3 = MakeVectorDXDYDZ(0, 1, 0)
p_tools = []
p_tools.append(MakePlane(v_3, p_dir1, g_trim))
p_tools.append(MakePlane(v_4, p_dir1, g_trim))
p_tools.append(MakePlane(v_3, p_dir2, g_trim))
p_tools.append(MakePlane(v_4, p_dir2, g_trim))
p_tools.append(MakePlane(v_3, p_dir3, g_trim))
piece = MakePartition([s_base, s_haut], p_tools, [], [], ShapeType["SOLID"])
# Study
# -----
piece_id = 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
# ----------------
hexa.Compute()