+++ /dev/null
-#!/usr/bin/env python3
-# Copyright (C) 2018-2021 CEA/DEN, EDF R&D, OPEN CASCADE
-#
-# 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
-#
-
-# test used in YACS, ForEachLoop
-
-def geomesh(l0, r0, h0, d0, d1, my_container, direc):
- print("Géometrie et maillage barre : (l0, r0, h0, d0, d1)=", (l0, r0, h0, d0, d1))
-
- import sys
- import salome
- salome.salome_init()
- import GEOM
- from salome.geom import geomBuilder
- import math
- import os
- import SALOMEDS
- import SMESH
- from salome.smesh import smeshBuilder
-
- my_container.load_component_Library("GEOM")
- #engineGeom = my_container.create_component_instance("GEOM")
- engineGeom = my_container.load_impl("GEOM","")
- geompy = geomBuilder.New(engineGeom)
- my_container.load_component_Library("SMESH")
- #engineSmesh = my_container.create_component_instance("SMESH")
- engineSmesh = my_container.load_impl("SMESH","")
- smesh = smeshBuilder.New(engineSmesh,engineGeom)
- print("instances Names:", engineGeom.instanceName, engineSmesh.instanceName)
- print("instances:", engineGeom, engineSmesh)
- print("builders:", geompy, smesh)
-
- volume = (2.*l0*r0 + 0.75*math.pi*r0*r0)*h0
- O = geompy.MakeVertex(0, 0, 0)
- OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
- OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
- OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
- Vertex_1 = geompy.MakeVertex(-l0, -r0, 0)
- Vertex_2 = geompy.MakeVertex(-l0-r0, 0, 0)
- Vertex_3 = geompy.MakeVertex(-l0, r0, 0)
- Vertex_4 = geompy.MakeVertex(l0, r0, 0)
- Vertex_5 = geompy.MakeVertex(l0+r0, 0, 0)
- Vertex_6 = geompy.MakeVertex(l0, -r0, 0)
- Arc_1 = geompy.MakeArc(Vertex_1, Vertex_2, Vertex_3)
- Arc_2 = geompy.MakeArc(Vertex_4, Vertex_5, Vertex_6)
- Line_1 = geompy.MakeLineTwoPnt(Vertex_3, Vertex_4)
- Line_2 = geompy.MakeLineTwoPnt(Vertex_6, Vertex_1)
- Face_1 = geompy.MakeFaceWires([Arc_1, Arc_2, Line_1, Line_2], 1)
- barre0 = geompy.MakePrismVecH(Face_1, OZ, h0)
- Vertex_1a = geompy.MakeVertex(-l0, -r0/2, 0)
- Vertex_2a = geompy.MakeVertex(-l0-r0/2, 0, 0)
- Vertex_3a = geompy.MakeVertex(-l0, r0/2, 0)
- Vertex_4a = geompy.MakeVertex(l0, r0/2, 0)
- Vertex_5a = geompy.MakeVertex(l0+r0/2, 0, 0)
- Vertex_6a = geompy.MakeVertex(l0, -r0/2, 0)
- Arc_1a = geompy.MakeArc(Vertex_1a, Vertex_2a, Vertex_3a)
- Arc_2a = geompy.MakeArc(Vertex_4a, Vertex_5a, Vertex_6a)
- Line_1a = geompy.MakeLineTwoPnt(Vertex_3a, Vertex_4a)
- Line_2a = geompy.MakeLineTwoPnt(Vertex_6a, Vertex_1a)
- Face_1a = geompy.MakeFaceWires([Arc_1a, Arc_2a, Line_1a, Line_2a], 1)
- barrea = geompy.MakePrismVecH(Face_1a, OZ, h0)
- barreb = geompy.MakeCut(barre0, barrea)
- Plane_1 = geompy.MakePlane(Vertex_1, OX, 2000)
- Plane_2 = geompy.MakePlane(Vertex_6, OX, 2000)
- barre = geompy.MakePartition([barreb], [Plane_1, Plane_2], [], [], geompy.ShapeType["SOLID"], 0, [], 0)
- v1 = geompy.MakeVertex(-l0-r0, 0, h0/2.)
- v2 = geompy.MakeVertex(l0+r0, 0, h0/2.)
- f1 = geompy.GetShapesNearPoint(barre, v1, geompy.ShapeType["FACE"])
- f2 = geompy.GetShapesNearPoint(barre, v2, geompy.ShapeType["FACE"])
- #f1 = geompy.CreateGroup(barre, geompy.ShapeType["FACE"])
- #geompy.UnionIDs(f1, [3])
- #f2 = geompy.CreateGroup(barre, geompy.ShapeType["FACE"])
- #geompy.UnionIDs(f2, [20])
-
- Auto_group_for_Sub_mesh_1 = geompy.CreateGroup(barre, geompy.ShapeType["FACE"])
- geompy.UnionList(Auto_group_for_Sub_mesh_1, [f1, f2])
- nom = r'barre_l_{:03d}__r_{:05.2f}__h_{:05.2f}__d0_{:05.2f}__d1_{:05.2f}'.format(int(l0), r0, h0, d0, d1)
- nombrep = nom + ".brep"
- geompy.ExportBREP(barre, direc + os.sep + nombrep )
- props = geompy.BasicProperties(barre)
- geomvol = props[2]
-
- #geompy.addToStudy( barre, 'barre' )
- #geompy.addToStudyInFather( barre, f1, 'f1' )
- #geompy.addToStudyInFather( barre, f2, 'f2' )
-
- smesh.SetEnablePublish( False )
-
- isTetra = False
- barre_1 = smesh.Mesh(barre)
- # SO = salome.myStudy.FindObjectIOR(salome.myStudy.ConvertObjectToIOR(barre_1.GetMesh()))
- # if SO:
- # print ("_______",SO.GetID(),SO.GetName())
- # else:
- # print ("_______NO_SO!!!")
- if (isTetra):
- NETGEN_1D_2D_3D = barre_1.Tetrahedron(algo=smeshBuilder.NETGEN_1D2D3D)
- NETGEN_3D_Parameters_1 = NETGEN_1D_2D_3D.Parameters()
- NETGEN_3D_Parameters_1.SetMaxSize( d0 )
- NETGEN_3D_Parameters_1.SetSecondOrder( 0 )
- NETGEN_3D_Parameters_1.SetOptimize( 1 )
- NETGEN_3D_Parameters_1.SetFineness( 3 )
- NETGEN_3D_Parameters_1.SetChordalError( 0.1 )
- NETGEN_3D_Parameters_1.SetChordalErrorEnabled( 0 )
- NETGEN_3D_Parameters_1.SetMinSize( d0 )
- NETGEN_3D_Parameters_1.SetUseSurfaceCurvature( 1 )
- NETGEN_3D_Parameters_1.SetFuseEdges( 1 )
- NETGEN_3D_Parameters_1.SetQuadAllowed( 0 )
- NETGEN_1D_2D = barre_1.Triangle(algo=smeshBuilder.NETGEN_1D2D,geom=Auto_group_for_Sub_mesh_1)
- NETGEN_2D_Parameters_1 = NETGEN_1D_2D.Parameters()
- NETGEN_2D_Parameters_1.SetMaxSize( d1 )
- NETGEN_2D_Parameters_1.SetSecondOrder( 0 )
- NETGEN_2D_Parameters_1.SetOptimize( 1 )
- NETGEN_2D_Parameters_1.SetFineness( 3 )
- NETGEN_2D_Parameters_1.SetChordalError( 0.1 )
- NETGEN_2D_Parameters_1.SetChordalErrorEnabled( 0 )
- NETGEN_2D_Parameters_1.SetMinSize( d1 )
- NETGEN_2D_Parameters_1.SetUseSurfaceCurvature( 1 )
- NETGEN_2D_Parameters_1.SetFuseEdges( 1 )
- NETGEN_2D_Parameters_1.SetQuadAllowed( 0 )
- else:
- Regular_1D = barre_1.Segment()
- Number_of_Segments_1 = Regular_1D.NumberOfSegments(15)
- Quadrangle_2D = barre_1.Quadrangle(algo=smeshBuilder.QUADRANGLE)
- Hexa_3D = barre_1.Hexahedron(algo=smeshBuilder.Hexa)
- isDone = barre_1.Compute()
-
- f1_1 = barre_1.GroupOnGeom(f1,'f1',SMESH.FACE)
- f2_1 = barre_1.GroupOnGeom(f2,'f2',SMESH.FACE)
- smesh.SetName(barre_1, nom)
- nommed = nom + ".med"
- barre_1.ExportMED( direc + os.sep + nommed, auto_groups=0, minor=0, overwrite=1, meshPart=None, autoDimension=1 )
- measure = smesh.CreateMeasurements()
- meshvol = measure.Volume(barre_1.mesh)
- print("Maillage publié : ", direc + os.sep + nommed)
- clearMesh(barre_1, salome.myStudy, nom)
- deltag = abs(geomvol - volume)/volume
- deltam = abs(meshvol - geomvol)/geomvol
- delta = abs(meshvol - volume)/volume
- print("volumes:", volume, geomvol, meshvol, deltag, deltam)
- assert(deltag < 1.e-5)
- assert(deltam < 2.e-3)
- #import time
- #time.sleep(30)
- return delta
-
-
-def clearMesh(theMesh, theStudy, aName):
- theMesh.Clear()
- aMesh = theMesh.GetMesh()
- aMesh.UnRegister()
- # aStudyBuilder = theStudy.NewBuilder()
- # SO = theStudy.FindObjectIOR(theStudy.ConvertObjectToIOR(aMesh))
- # objects_to_unpublish = [SO]
- # refs = theStudy.FindDependances(SO)
- # objects_to_unpublish += refs
- # for o in objects_to_unpublish:
- # if o is not None:
- # aStudyBuilder.RemoveObjectWithChildren(o)
- print("clearMesh done:", aName)
-
-def genere(r0, h0, my_container, direc):
- l0 = 50.0
- d0 = min(r0/2., h0/6.)
- d1 = d0/2.
- res = geomesh(l0, r0, h0, d0, d1, my_container, direc)
- return res
-
-def genere2(r0h0, my_container, direc):
- l0 = 50.0
- r0 = r0h0[0]
- h0 = r0h0[1]
- d0 = min(r0/2., h0/6.)
- d1 = d0/2.
- res = geomesh(l0, r0, h0, d0, d1, my_container, direc)
- return res
