mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-09-22 18:52:51 +05:00
113 lines
2.7 KiB
Python
113 lines
2.7 KiB
Python
# -*- coding: iso-8859-1 -*-
|
|
# Copyright (C) 2007-2022 CEA/DEN, EDF R&D, 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 holed cube build by partitioning geometric operations
|
|
|
|
# Values
|
|
# ------
|
|
|
|
g_x = 0
|
|
g_y = 0
|
|
g_z = 0
|
|
|
|
g_longueur = 50.0
|
|
g_largeur = 40.0
|
|
g_hauteur = 25.0
|
|
|
|
g_rayon = 10
|
|
|
|
g_trim = 1000
|
|
|
|
# Box
|
|
# ---
|
|
|
|
b_boite = geompy.MakeBox(g_x-g_longueur, g_y-g_hauteur, g_z-g_largeur, g_x+g_longueur, g_y+g_hauteur, g_z+g_largeur)
|
|
|
|
# Cylinder
|
|
# --------
|
|
|
|
c_axe = geompy.MakeVectorDXDYDZ(0, 1, 0)
|
|
|
|
c_cyl = geompy.MakeCylinder(geompy.MakeVertex(g_x, g_y-g_hauteur, g_z), c_axe, g_rayon, g_hauteur*2)
|
|
|
|
c_piece = geompy.MakeCut(b_boite, c_cyl)
|
|
|
|
# Partition and reperation
|
|
# ------------------------
|
|
|
|
p_centre = geompy.MakeVertex(g_x, g_y, g_z)
|
|
|
|
p_tools = []
|
|
p_tools.append(geompy.MakePlane(p_centre, geompy.MakeVectorDXDYDZ( g_largeur, 0, g_longueur), g_trim))
|
|
p_tools.append(geompy.MakePlane(p_centre, geompy.MakeVectorDXDYDZ(-g_largeur, 0, g_longueur), g_trim))
|
|
|
|
p_part = geompy.MakePartition([c_piece], p_tools, [], [], geompy.ShapeType["SOLID"])
|
|
|
|
p_blocs = geompy.RemoveExtraEdges(p_part, doUnionFaces=True)
|
|
piece = geompy.MakeGlueFaces(p_blocs, 1.e-5)
|
|
|
|
# Add in study
|
|
# ------------
|
|
|
|
piece_id = geompy.addToStudy(piece, "ex07_hole1partition")
|
|
|
|
# Meshing
|
|
# =======
|
|
|
|
# Create a hexahedral mesh
|
|
# ------------------------
|
|
|
|
hexa = smesh.Mesh(piece, "ex07_hole1partition:hexa")
|
|
|
|
algo = hexa.Segment()
|
|
algo.NumberOfSegments(20)
|
|
|
|
hexa.Quadrangle()
|
|
|
|
hexa.Hexahedron()
|
|
|
|
# Mesh calculus
|
|
# -------------
|
|
|
|
hexa.Compute()
|
|
|
|
# Update object browser
|
|
# ---------------------
|
|
|
|
salome.sg.updateObjBrowser()
|