tests/advanced_text_option.py

   1 # -*- coding: utf-8 -*-
   2 # Copyright (C) 2018-2022  CEA/DEN, EDF R&D
   3 #
   4 # This library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8 #
   9 # This library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with this library; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 #
  18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  19 #
  20
  21 import sys
  22 import salome
  23
  24 salome.salome_init()
  25
  26 ###
  27 ### GEOM component
  28 ###
  29
  30 import GEOM
  31 from salome.geom import geomBuilder
  32 import math
  33 import SALOMEDS
  34
  35
  36 geompy = geomBuilder.New()
  37
  38 # first cylinder
  39 r1 = 0.5
  40 h1 = 5
  41
  42 # second cylinder
  43 r2 = 0.3
  44 h2 = 3
  45
  46 length_piquage = 1.5
  47
  48 O = geompy.MakeVertex(0, 0, 0)
  49 OX = geompy.MakeVectorDXDYDZ(1, 0, 0)
  50 OY = geompy.MakeVectorDXDYDZ(0, 1, 0)
  51 OZ = geompy.MakeVectorDXDYDZ(0, 0, 1)
  52 geompy.addToStudy( O, 'O' )
  53 geompy.addToStudy( OX, 'OX' )
  54 geompy.addToStudy( OY, 'OY' )
  55 geompy.addToStudy( OZ, 'OZ' )
  56
  57 Cylinder_1 = geompy.MakeCylinderRH(r1, h1)
  58 Cylinder_2 = geompy.MakeCylinderRH(r2, h2)
  59 Rotation_1 = geompy.MakeRotation(Cylinder_2, OY, -90*math.pi/180.0)
  60 Translation_1 = geompy.MakeTranslation(Rotation_1, 0, 0, length_piquage)
  61
  62 piquage = geompy.MakeFuseList([Cylinder_1, Translation_1], True, True)
  63 geompy.addToStudy( piquage, 'piquage' )
  64
  65 Inlet_z = geompy.GetFaceNearPoint(piquage, O)
  66 geompy.addToStudyInFather( piquage, Inlet_z, 'Inlet_z' )
  67
  68 p_inlet_x = geompy.MakeVertex(-h2, 0, length_piquage)
  69 Inlet_x = geompy.GetFaceNearPoint(piquage, p_inlet_x)
  70 geompy.addToStudyInFather( piquage, Inlet_x, 'Inlet_x' )
  71
  72 p_outlet = geompy.MakeVertex(0, 0, h1)
  73 Outlet = geompy.GetFaceNearPoint(piquage, p_outlet)
  74 geompy.addToStudyInFather( piquage, Outlet, 'Outlet' )
  75
  76 Wall = geompy.CreateGroup(piquage, geompy.ShapeType["FACE"])
  77 faces = geompy.SubShapeAll(piquage, geompy.ShapeType["FACE"])
  78 geompy.UnionList(Wall, faces)
  79 geompy.DifferenceList(Wall, [Inlet_x, Inlet_z, Outlet])
  80 geompy.addToStudyInFather( piquage, Wall, 'Wall' )
  81
  82 p_corner = geompy.MakeVertex(-r2, 0, length_piquage+r2)
  83 corner = geompy.GetVertexNearPoint(piquage, p_corner)
  84 geompy.addToStudyInFather( piquage, corner, 'corner' )
  85
  86 ###
  87 ### SMESH component
  88 ###
  89
  90 import  SMESH, SALOMEDS
  91 from salome.smesh import smeshBuilder
  92
  93 smesh = smeshBuilder.New()
  94
  95 Mesh_with_imprinting_set_by_groups = smesh.Mesh(piquage)
  96 NETGEN_2D_1 = Mesh_with_imprinting_set_by_groups.Triangle(algo=smeshBuilder.NETGEN_1D2D)
  97 NETGEN_Parameters_2D = NETGEN_2D_1.Parameters()
  98 NETGEN_Parameters_2D.SetMinSize( 0.01 )
  99 NETGEN_Parameters_2D.SetLocalSizeOnShape(corner, 0.01)
 100 NETGEN_Parameters_2D.SetFineness( 5 )
 101 NETGEN_Parameters_2D.SetGrowthRate( 0.1 )
 102 NETGEN_Parameters_2D.SetNbSegPerEdge( 2 )
 103 NETGEN_Parameters_2D.SetNbSegPerRadius( 3 )
 104
 105 wall_faces = geompy.SubShapeAll(Wall, geompy.ShapeType["FACE"])
 106 wall_ids = geompy.GetSubShapesIDs(piquage, wall_faces)
 107 Inlet_x_id, Inlet_z_id, Outlet_id = geompy.GetSubShapesIDs(piquage, [Inlet_x, Inlet_z, Outlet])
 108
 109 HYBRID_3D_2_2 = Mesh_with_imprinting_set_by_groups.Tetrahedron(algo=smeshBuilder.HYBRID)
 110 HYBRID_Parameters_2 = HYBRID_3D_2_2.Parameters()
 111 HYBRID_Parameters_2.SetElementGeneration( 0 )
 112 HYBRID_Parameters_2.SetHeightFirstLayer( 0.01 )
 113 HYBRID_Parameters_2.SetBoundaryLayersProgression( 1.1 )
 114 HYBRID_Parameters_2.SetNbOfBoundaryLayers( 3 )
 115 HYBRID_Parameters_2.SetFacesWithLayers( wall_ids )
 116 HYBRID_Parameters_2.SetFacesWithImprinting( [ Inlet_x_id, Inlet_z_id, Outlet_id ] )
 117 HYBRID_Parameters_2.SetLayersOnAllWrap( 0 )
 118 isDone = Mesh_with_imprinting_set_by_groups.Compute()
 119
 120 if not isDone:
 121   raise Exception("Problem in mesh generation")
 122
 123 Nb_elems_0 = Mesh_with_imprinting_set_by_groups.NbVolumes()
 124
 125 print("Nb_elems_0: ", Nb_elems_0)
 126
 127 Inlet_x_3 = Mesh_with_imprinting_set_by_groups.GroupOnGeom(Inlet_x,'Inlet_x',SMESH.FACE)
 128 Inlet_z_3 = Mesh_with_imprinting_set_by_groups.GroupOnGeom(Inlet_z,'Inlet_z',SMESH.FACE)
 129 Outlet_3 = Mesh_with_imprinting_set_by_groups.GroupOnGeom(Outlet,'Outlet',SMESH.FACE)
 130 Wall_3 = Mesh_with_imprinting_set_by_groups.GroupOnGeom(Wall,'Wall',SMESH.FACE)
 131
 132 # Add an advanced option as text
 133 HYBRID_Parameters_2.SetAdvancedOption( '--boundary_layer_height_relative_to_local_surface_size yes' )
 134 isDone = Mesh_with_imprinting_set_by_groups.Compute()
 135
 136 if not isDone:
 137   raise Exception("Problem in mesh generation")
 138
 139 Nb_elems_1 = Mesh_with_imprinting_set_by_groups.NbVolumes()
 140
 141 print("Nb_elems_1: ", Nb_elems_1)
 142
 143 # Check that the number of elements is changed by the option
 144 assert Nb_elems_1> 1.5*Nb_elems_0, "Advanced option as text does not work"
 145