mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-11 16:19:16 +05:00
329 lines
14 KiB
Python
329 lines
14 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 by points, edges, faces and solids
|
|
|
|
# Points
|
|
# ------
|
|
|
|
greatPoint111 = geompy.MakeVertex( 0, 0, 0)
|
|
greatPoint211 = geompy.MakeVertex(10, 0, 0)
|
|
greatPoint311 = geompy.MakeVertex(20, 0, 0)
|
|
greatPoint411 = geompy.MakeVertex(30, 0, 0)
|
|
|
|
greatPoint121 = geompy.MakeVertex( 0, 10, 0)
|
|
greatPoint221 = geompy.MakeVertex(10, 10, 0)
|
|
greatPoint321 = geompy.MakeVertex(20, 10, 0)
|
|
greatPoint421 = geompy.MakeVertex(30, 10, 0)
|
|
|
|
greatPoint112 = geompy.MakeVertex( 0, 0, 10)
|
|
greatPoint212 = geompy.MakeVertex(10, 0, 10)
|
|
greatPoint312 = geompy.MakeVertex(20, 0, 10)
|
|
greatPoint412 = geompy.MakeVertex(30, 0, 10)
|
|
|
|
greatPoint122 = geompy.MakeVertex( 0, 10, 10)
|
|
greatPoint222 = geompy.MakeVertex(10, 10, 10)
|
|
greatPoint322 = geompy.MakeVertex(20, 10, 10)
|
|
greatPoint422 = geompy.MakeVertex(30, 10, 10)
|
|
|
|
greatPoint113 = geompy.MakeVertex( 0, 0, 20)
|
|
greatPoint213 = geompy.MakeVertex(10, 0, 20)
|
|
greatPoint313 = geompy.MakeVertex(20, 0, 20)
|
|
greatPoint413 = geompy.MakeVertex(30, 0, 20)
|
|
|
|
greatPoint123 = geompy.MakeVertex( 0, 10, 20)
|
|
greatPoint223 = geompy.MakeVertex(10, 10, 20)
|
|
greatPoint323 = geompy.MakeVertex(20, 10, 20)
|
|
greatPoint423 = geompy.MakeVertex(30, 10, 20)
|
|
|
|
greatPoint114 = geompy.MakeVertex( 0, 0, 30)
|
|
greatPoint214 = geompy.MakeVertex(10, 0, 30)
|
|
greatPoint314 = geompy.MakeVertex(20, 0, 30)
|
|
greatPoint414 = geompy.MakeVertex(30, 0, 30)
|
|
|
|
greatPoint124 = geompy.MakeVertex( 0, 10, 30)
|
|
greatPoint224 = geompy.MakeVertex(10, 10, 30)
|
|
greatPoint324 = geompy.MakeVertex(20, 10, 30)
|
|
greatPoint424 = geompy.MakeVertex(30, 10, 30)
|
|
|
|
|
|
smallPoint111 = greatPoint222
|
|
smallPoint211 = greatPoint322
|
|
smallPoint121 = geompy.MakeVertex(10, 20, 10)
|
|
smallPoint221 = geompy.MakeVertex(20, 20, 10)
|
|
|
|
smallPoint112 = greatPoint223
|
|
smallPoint212 = greatPoint323
|
|
smallPoint122 = geompy.MakeVertex(10, 20, 20)
|
|
smallPoint222 = geompy.MakeVertex(20, 20, 20)
|
|
|
|
# Edges
|
|
# -----
|
|
|
|
smallEdgeX11 = geompy.MakeEdge(smallPoint111, smallPoint211)
|
|
smallEdgeX21 = geompy.MakeEdge(smallPoint121, smallPoint221)
|
|
smallEdgeX12 = geompy.MakeEdge(smallPoint112, smallPoint212)
|
|
smallEdgeX22 = geompy.MakeEdge(smallPoint122, smallPoint222)
|
|
|
|
smallEdgeY11 = geompy.MakeEdge(smallPoint111, smallPoint121)
|
|
smallEdgeY21 = geompy.MakeEdge(smallPoint211, smallPoint221)
|
|
smallEdgeY12 = geompy.MakeEdge(smallPoint112, smallPoint122)
|
|
smallEdgeY22 = geompy.MakeEdge(smallPoint212, smallPoint222)
|
|
|
|
smallEdgeZ11 = geompy.MakeEdge(smallPoint111, smallPoint112)
|
|
smallEdgeZ21 = geompy.MakeEdge(smallPoint211, smallPoint212)
|
|
smallEdgeZ12 = geompy.MakeEdge(smallPoint121, smallPoint122)
|
|
smallEdgeZ22 = geompy.MakeEdge(smallPoint221, smallPoint222)
|
|
|
|
|
|
greatEdgeX111 = geompy.MakeEdge(greatPoint111, greatPoint211)
|
|
greatEdgeX211 = geompy.MakeEdge(greatPoint211, greatPoint311)
|
|
greatEdgeX311 = geompy.MakeEdge(greatPoint311, greatPoint411)
|
|
greatEdgeX121 = geompy.MakeEdge(greatPoint121, greatPoint221)
|
|
greatEdgeX221 = geompy.MakeEdge(greatPoint221, greatPoint321)
|
|
greatEdgeX321 = geompy.MakeEdge(greatPoint321, greatPoint421)
|
|
|
|
greatEdgeX112 = geompy.MakeEdge(greatPoint112, greatPoint212)
|
|
greatEdgeX212 = geompy.MakeEdge(greatPoint212, greatPoint312)
|
|
greatEdgeX312 = geompy.MakeEdge(greatPoint312, greatPoint412)
|
|
greatEdgeX122 = geompy.MakeEdge(greatPoint122, greatPoint222)
|
|
greatEdgeX222 = smallEdgeX11
|
|
greatEdgeX322 = geompy.MakeEdge(greatPoint322, greatPoint422)
|
|
|
|
greatEdgeX113 = geompy.MakeEdge(greatPoint113, greatPoint213)
|
|
greatEdgeX213 = geompy.MakeEdge(greatPoint213, greatPoint313)
|
|
greatEdgeX313 = geompy.MakeEdge(greatPoint313, greatPoint413)
|
|
greatEdgeX123 = geompy.MakeEdge(greatPoint123, greatPoint223)
|
|
greatEdgeX223 = smallEdgeX12
|
|
greatEdgeX323 = geompy.MakeEdge(greatPoint323, greatPoint423)
|
|
|
|
greatEdgeX114 = geompy.MakeEdge(greatPoint114, greatPoint214)
|
|
greatEdgeX214 = geompy.MakeEdge(greatPoint214, greatPoint314)
|
|
greatEdgeX314 = geompy.MakeEdge(greatPoint314, greatPoint414)
|
|
greatEdgeX124 = geompy.MakeEdge(greatPoint124, greatPoint224)
|
|
greatEdgeX224 = geompy.MakeEdge(greatPoint224, greatPoint324)
|
|
greatEdgeX324 = geompy.MakeEdge(greatPoint324, greatPoint424)
|
|
|
|
greatEdgeY11 = geompy.MakeEdge(greatPoint111, greatPoint121)
|
|
greatEdgeY21 = geompy.MakeEdge(greatPoint211, greatPoint221)
|
|
greatEdgeY31 = geompy.MakeEdge(greatPoint311, greatPoint321)
|
|
greatEdgeY41 = geompy.MakeEdge(greatPoint411, greatPoint421)
|
|
|
|
greatEdgeY12 = geompy.MakeEdge(greatPoint112, greatPoint122)
|
|
greatEdgeY22 = geompy.MakeEdge(greatPoint212, greatPoint222)
|
|
greatEdgeY32 = geompy.MakeEdge(greatPoint312, greatPoint322)
|
|
greatEdgeY42 = geompy.MakeEdge(greatPoint412, greatPoint422)
|
|
|
|
greatEdgeY13 = geompy.MakeEdge(greatPoint113, greatPoint123)
|
|
greatEdgeY23 = geompy.MakeEdge(greatPoint213, greatPoint223)
|
|
greatEdgeY33 = geompy.MakeEdge(greatPoint313, greatPoint323)
|
|
greatEdgeY43 = geompy.MakeEdge(greatPoint413, greatPoint423)
|
|
|
|
greatEdgeY14 = geompy.MakeEdge(greatPoint114, greatPoint124)
|
|
greatEdgeY24 = geompy.MakeEdge(greatPoint214, greatPoint224)
|
|
greatEdgeY34 = geompy.MakeEdge(greatPoint314, greatPoint324)
|
|
greatEdgeY44 = geompy.MakeEdge(greatPoint414, greatPoint424)
|
|
|
|
greatEdgeZ111 = geompy.MakeEdge(greatPoint111, greatPoint112)
|
|
greatEdgeZ211 = geompy.MakeEdge(greatPoint211, greatPoint212)
|
|
greatEdgeZ311 = geompy.MakeEdge(greatPoint311, greatPoint312)
|
|
greatEdgeZ411 = geompy.MakeEdge(greatPoint411, greatPoint412)
|
|
|
|
greatEdgeZ121 = geompy.MakeEdge(greatPoint121, greatPoint122)
|
|
greatEdgeZ221 = geompy.MakeEdge(greatPoint221, greatPoint222)
|
|
greatEdgeZ321 = geompy.MakeEdge(greatPoint321, greatPoint322)
|
|
greatEdgeZ421 = geompy.MakeEdge(greatPoint421, greatPoint422)
|
|
|
|
greatEdgeZ112 = geompy.MakeEdge(greatPoint112, greatPoint113)
|
|
greatEdgeZ212 = geompy.MakeEdge(greatPoint212, greatPoint213)
|
|
greatEdgeZ312 = geompy.MakeEdge(greatPoint312, greatPoint313)
|
|
greatEdgeZ412 = geompy.MakeEdge(greatPoint412, greatPoint413)
|
|
|
|
greatEdgeZ122 = geompy.MakeEdge(greatPoint122, greatPoint123)
|
|
greatEdgeZ222 = smallEdgeZ11
|
|
greatEdgeZ322 = smallEdgeZ21
|
|
greatEdgeZ422 = geompy.MakeEdge(greatPoint422, greatPoint423)
|
|
|
|
greatEdgeZ113 = geompy.MakeEdge(greatPoint113, greatPoint114)
|
|
greatEdgeZ213 = geompy.MakeEdge(greatPoint213, greatPoint214)
|
|
greatEdgeZ313 = geompy.MakeEdge(greatPoint313, greatPoint314)
|
|
greatEdgeZ413 = geompy.MakeEdge(greatPoint413, greatPoint414)
|
|
|
|
greatEdgeZ123 = geompy.MakeEdge(greatPoint123, greatPoint124)
|
|
greatEdgeZ223 = geompy.MakeEdge(greatPoint223, greatPoint224)
|
|
greatEdgeZ323 = geompy.MakeEdge(greatPoint323, greatPoint324)
|
|
greatEdgeZ423 = geompy.MakeEdge(greatPoint423, greatPoint424)
|
|
|
|
# Faces
|
|
# -----
|
|
|
|
smallFaceX1 = geompy.MakeQuad(smallEdgeY11, smallEdgeZ11, smallEdgeY12, smallEdgeZ12)
|
|
smallFaceX2 = geompy.MakeQuad(smallEdgeY21, smallEdgeZ21, smallEdgeY22, smallEdgeZ22)
|
|
smallFaceY1 = geompy.MakeQuad(smallEdgeX11, smallEdgeZ11, smallEdgeX12, smallEdgeZ21)
|
|
smallFaceY2 = geompy.MakeQuad(smallEdgeX21, smallEdgeZ12, smallEdgeX22, smallEdgeZ22)
|
|
smallFaceZ1 = geompy.MakeQuad(smallEdgeX11, smallEdgeY11, smallEdgeX21, smallEdgeY21)
|
|
smallFaceZ2 = geompy.MakeQuad(smallEdgeX12, smallEdgeY12, smallEdgeX22, smallEdgeY22)
|
|
|
|
|
|
greatFaceX11 = geompy.MakeQuad(greatEdgeY11, greatEdgeZ111, greatEdgeY12, greatEdgeZ121)
|
|
greatFaceX21 = geompy.MakeQuad(greatEdgeY21, greatEdgeZ211, greatEdgeY22, greatEdgeZ221)
|
|
greatFaceX31 = geompy.MakeQuad(greatEdgeY31, greatEdgeZ311, greatEdgeY32, greatEdgeZ321)
|
|
greatFaceX41 = geompy.MakeQuad(greatEdgeY41, greatEdgeZ411, greatEdgeY42, greatEdgeZ421)
|
|
|
|
greatFaceX12 = geompy.MakeQuad(greatEdgeY12, greatEdgeZ112, greatEdgeY13, greatEdgeZ122)
|
|
greatFaceX22 = geompy.MakeQuad(greatEdgeY22, greatEdgeZ212, greatEdgeY23, greatEdgeZ222)
|
|
greatFaceX32 = geompy.MakeQuad(greatEdgeY32, greatEdgeZ312, greatEdgeY33, greatEdgeZ322)
|
|
greatFaceX42 = geompy.MakeQuad(greatEdgeY42, greatEdgeZ412, greatEdgeY43, greatEdgeZ422)
|
|
|
|
greatFaceX13 = geompy.MakeQuad(greatEdgeY13, greatEdgeZ113, greatEdgeY14, greatEdgeZ123)
|
|
greatFaceX23 = geompy.MakeQuad(greatEdgeY23, greatEdgeZ213, greatEdgeY24, greatEdgeZ223)
|
|
greatFaceX33 = geompy.MakeQuad(greatEdgeY33, greatEdgeZ313, greatEdgeY34, greatEdgeZ323)
|
|
greatFaceX43 = geompy.MakeQuad(greatEdgeY43, greatEdgeZ413, greatEdgeY44, greatEdgeZ423)
|
|
|
|
greatFaceY111 = geompy.MakeQuad(greatEdgeX111, greatEdgeZ111, greatEdgeX112, greatEdgeZ211)
|
|
greatFaceY211 = geompy.MakeQuad(greatEdgeX211, greatEdgeZ211, greatEdgeX212, greatEdgeZ311)
|
|
greatFaceY311 = geompy.MakeQuad(greatEdgeX311, greatEdgeZ311, greatEdgeX312, greatEdgeZ411)
|
|
greatFaceY121 = geompy.MakeQuad(greatEdgeX121, greatEdgeZ121, greatEdgeX122, greatEdgeZ221)
|
|
greatFaceY221 = geompy.MakeQuad(greatEdgeX221, greatEdgeZ221, greatEdgeX222, greatEdgeZ321)
|
|
greatFaceY321 = geompy.MakeQuad(greatEdgeX321, greatEdgeZ321, greatEdgeX322, greatEdgeZ421)
|
|
|
|
greatFaceY112 = geompy.MakeQuad(greatEdgeX112, greatEdgeZ112, greatEdgeX113, greatEdgeZ212)
|
|
greatFaceY212 = geompy.MakeQuad(greatEdgeX212, greatEdgeZ212, greatEdgeX213, greatEdgeZ312)
|
|
greatFaceY312 = geompy.MakeQuad(greatEdgeX312, greatEdgeZ312, greatEdgeX313, greatEdgeZ412)
|
|
greatFaceY122 = geompy.MakeQuad(greatEdgeX122, greatEdgeZ122, greatEdgeX123, greatEdgeZ222)
|
|
greatFaceY222 = smallFaceY1
|
|
greatFaceY322 = geompy.MakeQuad(greatEdgeX322, greatEdgeZ322, greatEdgeX323, greatEdgeZ422)
|
|
|
|
greatFaceY113 = geompy.MakeQuad(greatEdgeX113, greatEdgeZ113, greatEdgeX114, greatEdgeZ213)
|
|
greatFaceY213 = geompy.MakeQuad(greatEdgeX213, greatEdgeZ213, greatEdgeX214, greatEdgeZ313)
|
|
greatFaceY313 = geompy.MakeQuad(greatEdgeX313, greatEdgeZ313, greatEdgeX314, greatEdgeZ413)
|
|
greatFaceY123 = geompy.MakeQuad(greatEdgeX123, greatEdgeZ123, greatEdgeX124, greatEdgeZ223)
|
|
greatFaceY223 = geompy.MakeQuad(greatEdgeX223, greatEdgeZ223, greatEdgeX224, greatEdgeZ323)
|
|
greatFaceY323 = geompy.MakeQuad(greatEdgeX323, greatEdgeZ323, greatEdgeX324, greatEdgeZ423)
|
|
|
|
greatFaceZ11 = geompy.MakeQuad(greatEdgeX111, greatEdgeY11, greatEdgeX121, greatEdgeY21)
|
|
greatFaceZ21 = geompy.MakeQuad(greatEdgeX211, greatEdgeY21, greatEdgeX221, greatEdgeY31)
|
|
greatFaceZ31 = geompy.MakeQuad(greatEdgeX311, greatEdgeY31, greatEdgeX321, greatEdgeY41)
|
|
|
|
greatFaceZ12 = geompy.MakeQuad(greatEdgeX112, greatEdgeY12, greatEdgeX122, greatEdgeY22)
|
|
greatFaceZ22 = geompy.MakeQuad(greatEdgeX212, greatEdgeY22, greatEdgeX222, greatEdgeY32)
|
|
greatFaceZ32 = geompy.MakeQuad(greatEdgeX312, greatEdgeY32, greatEdgeX322, greatEdgeY42)
|
|
|
|
greatFaceZ13 = geompy.MakeQuad(greatEdgeX113, greatEdgeY13, greatEdgeX123, greatEdgeY23)
|
|
greatFaceZ23 = geompy.MakeQuad(greatEdgeX213, greatEdgeY23, greatEdgeX223, greatEdgeY33)
|
|
greatFaceZ33 = geompy.MakeQuad(greatEdgeX313, greatEdgeY33, greatEdgeX323, greatEdgeY43)
|
|
|
|
greatFaceZ14 = geompy.MakeQuad(greatEdgeX114, greatEdgeY14, greatEdgeX124, greatEdgeY24)
|
|
greatFaceZ24 = geompy.MakeQuad(greatEdgeX214, greatEdgeY24, greatEdgeX224, greatEdgeY34)
|
|
greatFaceZ34 = geompy.MakeQuad(greatEdgeX314, greatEdgeY34, greatEdgeX324, greatEdgeY44)
|
|
|
|
# Solids
|
|
# ------
|
|
|
|
smallBlock = geompy.MakeHexa(smallFaceX1, smallFaceX2, smallFaceY1, smallFaceY2, smallFaceZ1, smallFaceZ2)
|
|
|
|
greatBlock11 = geompy.MakeHexa(greatFaceX11, greatFaceX21, greatFaceY111, greatFaceY121, greatFaceZ11, greatFaceZ12)
|
|
greatBlock21 = geompy.MakeHexa(greatFaceX21, greatFaceX31, greatFaceY211, greatFaceY221, greatFaceZ21, greatFaceZ22)
|
|
greatBlock31 = geompy.MakeHexa(greatFaceX31, greatFaceX41, greatFaceY311, greatFaceY321, greatFaceZ31, greatFaceZ32)
|
|
|
|
greatBlock12 = geompy.MakeHexa(greatFaceX12, greatFaceX22, greatFaceY112, greatFaceY122, greatFaceZ12, greatFaceZ13)
|
|
greatBlock22 = geompy.MakeHexa(greatFaceX22, greatFaceX32, greatFaceY212, greatFaceY222, greatFaceZ22, greatFaceZ23)
|
|
greatBlock32 = geompy.MakeHexa(greatFaceX32, greatFaceX42, greatFaceY312, greatFaceY322, greatFaceZ32, greatFaceZ33)
|
|
|
|
greatBlock13 = geompy.MakeHexa(greatFaceX13, greatFaceX23, greatFaceY113, greatFaceY123, greatFaceZ13, greatFaceZ14)
|
|
greatBlock23 = geompy.MakeHexa(greatFaceX23, greatFaceX33, greatFaceY213, greatFaceY223, greatFaceZ23, greatFaceZ24)
|
|
greatBlock33 = geompy.MakeHexa(greatFaceX33, greatFaceX43, greatFaceY313, greatFaceY323, greatFaceZ33, greatFaceZ34)
|
|
|
|
# Compound
|
|
# --------
|
|
|
|
c_l = []
|
|
c_l.append(smallBlock)
|
|
c_l.append(greatBlock11)
|
|
c_l.append(greatBlock21)
|
|
c_l.append(greatBlock31)
|
|
c_l.append(greatBlock12)
|
|
c_l.append(greatBlock22)
|
|
c_l.append(greatBlock32)
|
|
c_l.append(greatBlock13)
|
|
c_l.append(greatBlock23)
|
|
c_l.append(greatBlock33)
|
|
|
|
piece = geompy.MakeCompound(c_l)
|
|
|
|
# Add in study
|
|
# ------------
|
|
|
|
piece_id = geompy.addToStudy(piece, "ex01_cube2build")
|
|
|
|
# Meshing
|
|
# =======
|
|
|
|
# Create hexahedrical mesh on piece
|
|
# ---------------------------------
|
|
|
|
hexa = smesh.Mesh(piece, "ex01_cube2build:hexa")
|
|
|
|
algo = hexa.Segment()
|
|
algo.NumberOfSegments(4)
|
|
|
|
hexa.Quadrangle()
|
|
|
|
hexa.Hexahedron()
|
|
|
|
# Create local hypothesis
|
|
# -----------------------
|
|
|
|
algo = hexa.Segment(greatEdgeX111)
|
|
|
|
algo.Arithmetic1D(1, 4)
|
|
|
|
algo.Propagation()
|
|
|
|
# Compute the mesh
|
|
# ----------------
|
|
|
|
isDone = hexa.Compute()
|
|
if not isDone:
|
|
raise Exception("Error when computing Mesh")
|
|
|
|
# Update object browser
|
|
# ---------------------
|
|
|
|
salome.sg.updateObjBrowser()
|