mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2025-03-06 23:35:37 +05:00
326 lines
9.3 KiB
Python
326 lines
9.3 KiB
Python
# Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
|
|
#
|
|
#
|
|
#
|
|
# File : SMESH_withHole.py
|
|
# Author : Lucien PIGNOLONI
|
|
# Module : SMESH
|
|
# $Header$
|
|
|
|
import SMESH
|
|
import smeshpy
|
|
import salome
|
|
from salome import sg
|
|
import math
|
|
#import SMESH_BasicHypothesis_idl
|
|
|
|
import geompy
|
|
|
|
|
|
|
|
# ---------------------------- GEOM --------------------------------------
|
|
geom = salome.lcc.FindOrLoadComponent("FactoryServer", "GEOM")
|
|
myBuilder = salome.myStudy.NewBuilder()
|
|
#from geompy import gg
|
|
|
|
smeshgui = salome.ImportComponentGUI("SMESH")
|
|
smeshgui.Init(salome.myStudyId);
|
|
|
|
ShapeTypeCompSolid = 1
|
|
ShapeTypeSolid = 2
|
|
ShapeTypeShell = 3
|
|
ShapeTypeFace = 4
|
|
ShapeTypeWire = 5
|
|
ShapeTypeEdge = 6
|
|
ShapeTypeVertex = 7
|
|
|
|
|
|
# ---- define contigous arcs and segment to define a closed wire
|
|
|
|
p1 = geom.MakePointStruct( 100.0, 0.0, 0.0 )
|
|
p2 = geom.MakePointStruct( 50.0, 50.0, 0.0 )
|
|
p3 = geom.MakePointStruct( 100.0, 100.0, 0.0 )
|
|
arc1 = geom.MakeArc( p1, p2, p3 )
|
|
|
|
p4 = geom.MakePointStruct( 170.0, 100.0, 0.0 )
|
|
seg1 = geom.MakeVector( p3, p4 )
|
|
|
|
p5 = geom.MakePointStruct( 200.0, 70.0, 0.0 )
|
|
p6 = geom.MakePointStruct( 170.0, 40.0, 0.0 )
|
|
arc2 = geom.MakeArc( p4, p5, p6 )
|
|
|
|
p7 = geom.MakePointStruct( 120.0, 30.0, 0.0 )
|
|
arc3 = geom.MakeArc( p6, p7, p1 )
|
|
|
|
|
|
# ---- define a closed wire with arcs and segment
|
|
|
|
List1 = []
|
|
List1.append( arc1 )
|
|
List1.append( seg1 )
|
|
List1.append( arc2 )
|
|
List1.append( arc3 )
|
|
|
|
ListIOR1 = []
|
|
for S in List1 :
|
|
ListIOR1.append( S._get_Name() )
|
|
wire1 = geom.MakeWire( ListIOR1 )
|
|
|
|
Id_wire1 = geompy.addToStudy( wire1, "wire1")
|
|
|
|
|
|
# ---- define a planar face with wire
|
|
WantPlanarFace = 1 #True
|
|
face1 = geom.MakeFace( wire1, WantPlanarFace )
|
|
Id_face1 = geompy.addToStudy( face1, "face1")
|
|
|
|
|
|
# ---- create a shape by extrusion
|
|
pO = geom.MakePointStruct( 0.0, 0.0, 0.0 )
|
|
pz = geom.MakePointStruct( 0.0, 0.0, 100.0 )
|
|
|
|
prism1 = geom.MakePrism( face1, pO, pz )
|
|
Id_prism1 = geompy.addToStudy( prism1, "prism1")
|
|
|
|
|
|
|
|
# ---- create two cylinders
|
|
|
|
pc1 = geom.MakePointStruct( 90.0, 50.0, -40.0 )
|
|
pc2 = geom.MakePointStruct( 170.0, 70.0, -40.0 )
|
|
vz = geom.MakeDirection( pz )
|
|
radius = 20.0
|
|
height = 180.0
|
|
cyl1 = geom.MakeCylinder( pc1, vz, radius, height )
|
|
cyl2 = geom.MakeCylinder( pc2, vz, radius, height )
|
|
|
|
Id_Cyl1 = geompy.addToStudy( cyl1, "cyl1" )
|
|
Id_Cyl2 = geompy.addToStudy( cyl2, "cyl2" )
|
|
|
|
|
|
# ---- cut with cyl1
|
|
shape = geom.MakeBoolean( prism1, cyl1, 2 )
|
|
|
|
# ---- fuse with cyl2
|
|
shape1 = geom.MakeBoolean( shape, cyl2, 3 )
|
|
|
|
Id_shape1 = geompy.addToStudy( shape1, "shape1")
|
|
|
|
|
|
# ---- add a face sub shape in study to be meshed different
|
|
IdSubFaceList = []
|
|
IdSubFaceList.append(10)
|
|
sub_face = geompy.SubShapeSorted( shape1, ShapeTypeFace, IdSubFaceList )
|
|
name = geompy.SubShapeName( sub_face._get_Name(), shape1._get_Name() )
|
|
|
|
Id_SubFace = geompy.addToStudyInFather( shape1, sub_face, name )
|
|
|
|
|
|
# ---- add a face sub shape in study to be meshed different
|
|
IdSubFaceL = []
|
|
IdSubFaceL.append(7)
|
|
sub_face2 = geompy.SubShapeSorted( shape1, ShapeTypeFace, IdSubFaceL )
|
|
name = geompy.SubShapeName( sub_face2._get_Name(), shape1._get_Name() )
|
|
|
|
Id_SubFace2 = geompy.addToStudyInFather( shape1, sub_face2, name )
|
|
|
|
|
|
|
|
|
|
# ---------------------------- SMESH --------------------------------------
|
|
|
|
# ---- launch SMESH, init a Mesh with shape 'shape1'
|
|
gen = smeshpy.smeshpy()
|
|
mesh = gen.Init( Id_shape1 )
|
|
|
|
idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
|
|
smeshgui.SetName( idmesh, "Mesh_meca" );
|
|
smeshgui.SetShape( Id_shape1, idmesh );
|
|
|
|
|
|
# ------------------------------ Length Hypothesis
|
|
|
|
print "-------------------------- create Hypothesis"
|
|
print "-------------------------- LocalLength"
|
|
hyp1 = gen.CreateHypothesis( "LocalLength" )
|
|
hypLen1 = hyp1._narrow( SMESH.SMESH_LocalLength )
|
|
hypLen1.SetLength( 100.0 )
|
|
print hypLen1.GetName()
|
|
print hypLen1.GetId()
|
|
print hypLen1.GetLength()
|
|
|
|
idlength = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLen1) );
|
|
smeshgui.SetName(idlength, "Local_Length_100");
|
|
|
|
|
|
print "-------------------------- NumberOfSegments"
|
|
|
|
hyp2 = gen.CreateHypothesis( "NumberOfSegments" )
|
|
hypNbSeg1 = hyp2._narrow( SMESH.SMESH_NumberOfSegments )
|
|
hypNbSeg1.SetNumberOfSegments( 10 )
|
|
print hypNbSeg1.GetName()
|
|
print hypNbSeg1.GetId()
|
|
print hypNbSeg1.GetNumberOfSegments()
|
|
|
|
idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg1) );
|
|
smeshgui.SetName(idseg, "NumberOfSegments_12");
|
|
|
|
|
|
print "-------------------------- MaxElementArea"
|
|
|
|
hyp3 = gen.CreateHypothesis( "MaxElementArea" )
|
|
hypArea1 = hyp3._narrow( SMESH.SMESH_MaxElementArea )
|
|
hypArea1.SetMaxElementArea( 25 )
|
|
print hypArea1.GetName()
|
|
print hypArea1.GetId()
|
|
print hypArea1.GetMaxElementArea()
|
|
|
|
idarea1 = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea1) );
|
|
smeshgui.SetName(idarea1, "MaxElementArea_20");
|
|
|
|
|
|
|
|
print "-------------------------- MaxElementArea"
|
|
|
|
hyp4 = gen.CreateHypothesis( "MaxElementArea" )
|
|
hypArea2 = hyp4._narrow( SMESH.SMESH_MaxElementArea )
|
|
hypArea2.SetMaxElementArea( 35 )
|
|
print hypArea2. GetName()
|
|
print hypArea2.GetId()
|
|
print hypArea2.GetMaxElementArea()
|
|
|
|
idarea2 = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea2) );
|
|
smeshgui.SetName(idarea2, "MaxElementArea_30");
|
|
|
|
|
|
print "-------------------------- Regular_1D"
|
|
|
|
alg1 = gen.CreateHypothesis( "Regular_1D" )
|
|
algo1 = alg1._narrow( SMESH.SMESH_Algo )
|
|
listHyp =algo1.GetCompatibleHypothesis()
|
|
for hyp in listHyp:
|
|
print hyp
|
|
algoReg1d = alg1._narrow( SMESH.SMESH_Regular_1D )
|
|
print algoReg1d.GetName()
|
|
print algoReg1d.GetId()
|
|
|
|
idreg1d = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoReg1d) );
|
|
smeshgui.SetName( idreg1d, "Regular_1D" );
|
|
|
|
|
|
|
|
print "-------------------------- MEFISTO_2D"
|
|
|
|
alg2 = gen.CreateHypothesis( "MEFISTO_2D" )
|
|
algo2 = alg2._narrow( SMESH.SMESH_Algo )
|
|
listHyp = algo2.GetCompatibleHypothesis()
|
|
for hyp in listHyp:
|
|
print hyp
|
|
algoMef = alg2._narrow( SMESH.SMESH_MEFISTO_2D )
|
|
print algoMef.GetName()
|
|
print algoMef.GetId()
|
|
|
|
idmef = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoMef) );
|
|
smeshgui.SetName( idmef, "MEFISTO_2D" );
|
|
|
|
|
|
|
|
print "-------------------------- SMESH_Quadrangle_2D"
|
|
|
|
alg3 = gen.CreateHypothesis( "Quadrangle_2D" )
|
|
algo3 = alg3._narrow( SMESH.SMESH_2D_Algo )
|
|
listHyp = algo3.GetCompatibleHypothesis()
|
|
for hyp in listHyp:
|
|
print hyp
|
|
algoQad2 = alg3._narrow( SMESH.SMESH_Quadrangle_2D )
|
|
print algoQad2.GetName()
|
|
print algoQad2.GetId()
|
|
|
|
idqad2 = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoQad2) );
|
|
smeshgui.SetName( idqad2, "SMESH_Quadrangle_2D" );
|
|
|
|
|
|
|
|
print "-------------------------- add hypothesis to main shape1"
|
|
|
|
shape_mesh = salome.IDToObject( Id_shape1 )
|
|
submesh = mesh.GetElementsOnShape( shape_mesh )
|
|
|
|
ret = mesh.AddHypothesis( shape_mesh, algoReg1d ) # Regular 1D/wire discretisation
|
|
print ret
|
|
ret = mesh.AddHypothesis( shape_mesh, algoMef ) # MEFISTO 2D
|
|
print ret
|
|
ret = mesh.AddHypothesis( shape_mesh, hypNbSeg1 ) # nb segments
|
|
print ret
|
|
ret = mesh.AddHypothesis( shape_mesh, hypArea1 ) # max area
|
|
print ret
|
|
|
|
smeshgui.SetAlgorithms( idmesh, idreg1d ); # Regular 1D/wire discretisation
|
|
smeshgui.SetAlgorithms( idmesh, idmef ); # MEFISTO 2D
|
|
smeshgui.SetHypothesis( idmesh, idseg ); # nb segments
|
|
smeshgui.SetHypothesis( idmesh, idarea1 ); # max area
|
|
|
|
|
|
|
|
print "-------------------------- add hypothesis and algorith to sub face"
|
|
|
|
sub_face = salome.IDToObject( Id_SubFace )
|
|
submesh = mesh.GetElementsOnShape( sub_face )
|
|
|
|
ret = mesh.AddHypothesis( sub_face, algoQad2 ) # Quadrangle 2D
|
|
print ret
|
|
ret = mesh.AddHypothesis( sub_face, hypArea2 ) # max area
|
|
print ret
|
|
|
|
idsm2 = smeshgui.AddSubMeshOnShape( idmesh,
|
|
Id_SubFace,
|
|
salome.orb.object_to_string(submesh),
|
|
ShapeTypeFace )
|
|
|
|
smeshgui.SetName(idsm2, "SubMeshFace")
|
|
smeshgui.SetAlgorithms( idsm2, idqad2 ); # Quadrangle 2D
|
|
smeshgui.SetHypothesis( idsm2, idarea2 ); # max area
|
|
|
|
|
|
|
|
print "-------------------------- add hypothesis and algorith to sub face"
|
|
|
|
sub_face2 = salome.IDToObject( Id_SubFace2 )
|
|
submesh = mesh.GetElementsOnShape( sub_face2 )
|
|
|
|
ret = mesh.AddHypothesis( sub_face2, algoQad2 ) # Quadrangle 2D
|
|
print ret
|
|
ret = mesh.AddHypothesis( sub_face2, hypArea2 ) # max area
|
|
print ret
|
|
|
|
idsm3 = smeshgui.AddSubMeshOnShape( idmesh,
|
|
Id_SubFace2,
|
|
salome.orb.object_to_string(submesh),
|
|
ShapeTypeFace )
|
|
|
|
smeshgui.SetName(idsm3, "SubMeshFace2")
|
|
smeshgui.SetAlgorithms( idsm3, idqad2 ); # Quadrangle 2D
|
|
smeshgui.SetHypothesis( idsm3, idarea2 ); # max area
|
|
|
|
|
|
|
|
|
|
sg.updateObjBrowser(1);
|