src/SMESH_SWIG/PAL_MESH_041_mesh.py

   1 #  Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   2 #  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   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.
   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 import geompy
  21 import salome
  22
  23 import StdMeshers
  24
  25 #-----------------------------GEOM----------------------------------------
  26
  27 #----------Vertexes------------
  28 p1 = geompy.MakeVertex(20.0,30.0,40.0)
  29 p2 = geompy.MakeVertex(90.0,80.0,0.0)
  30 p3 = geompy.MakeVertex(30.0,80.0,200.0)
  31
  32 #----------Edges---------------
  33 e1 = geompy.MakeEdge(p1,p2)
  34 e2 = geompy.MakeEdge(p2,p3)
  35 e3 = geompy.MakeEdge(p3,p1)
  36
  37 #----------Wire----------------
  38 ListOfEdges = []
  39 ListOfEdges.append(e3)
  40 ListOfEdges.append(e2)
  41 ListOfEdges.append(e1)
  42 wire1 = geompy.MakeWire(ListOfEdges)
  43
  44
  45 #----------Face----------------
  46 WantPlanarFace = 1
  47 face1 = geompy.MakeFace(wire1,WantPlanarFace)
  48
  49 Id_face1 = geompy.addToStudy(face1,"Face1")
  50
  51
  52
  53 #-----------------------------SMESH-------------------------------------------
  54 smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
  55
  56 # -- Init --
  57 plane_mesh = salome.IDToObject( Id_face1)
  58 smesh.SetCurrentStudy(salome.myStudy)
  59
  60 mesh = smesh.CreateMesh(plane_mesh)
  61
  62 smeshgui = salome.ImportComponentGUI("SMESH")
  63 smeshgui.Init(salome.myStudyId)
  64
  65 id_mesh = salome.ObjectToID(mesh)
  66 smeshgui.SetName( id_mesh, "Mesh_1")
  67
  68
  69 print"---------------------Hypothesis"
  70
  71
  72 #---------------- NumberOfSegments
  73 numberOfSegment = 9
  74
  75 hypNbSeg = smesh.CreateHypothesis( "NumberOfSegments", "libStdMeshersEngine.so" )
  76 hypNbSeg.SetNumberOfSegments( numberOfSegment )
  77
  78 print hypNbSeg.GetName()
  79 print hypNbSeg.GetNumberOfSegments()
  80 smeshgui.SetName(salome.ObjectToID(hypNbSeg), "Nb. Segments")
  81
  82
  83 #--------------------------Max. Element Area
  84 maxElementArea = 200
  85
  86 hypArea200 = smesh.CreateHypothesis("MaxElementArea","libStdMeshersEngine.so")
  87 hypArea200.SetMaxElementArea( maxElementArea )
  88 print hypArea200.GetName()
  89 print hypArea200.GetMaxElementArea()
  90
  91 smeshgui.SetName(salome.ObjectToID(hypArea200), "Max. Element Area")
  92
  93 print"---------------------Algorithms"
  94
  95 #----------------------------Wire discretisation
  96 algoWireDes = smesh.CreateHypothesis( "Regular_1D", "libStdMeshersEngine.so" )
  97 listHyp = algoWireDes.GetCompatibleHypothesis()
  98
  99 print algoWireDes.GetName()
 100 smeshgui.SetName(salome.ObjectToID(algoWireDes), "Ware descritisation")
 101
 102 #----------------------------Triangle (Mefisto)
 103 algoMef = smesh.CreateHypothesis( "MEFISTO_2D", "libStdMeshersEngine.so" )
 104 listHyp = algoMef.GetCompatibleHypothesis()
 105
 106 print algoMef.GetName()
 107
 108 #----------------------------Add hipothesis to the plane
 109 mesh.AddHypothesis( plane_mesh, hypNbSeg )     # nb segments
 110 mesh.AddHypothesis( plane_mesh, hypArea200 )   # max area
 111
 112 mesh.AddHypothesis( plane_mesh, algoWireDes )  # Regular 1D/wire discretisation
 113 mesh.AddHypothesis( plane_mesh, algoMef )      # MEFISTO 2D
 114
 115 smeshgui.SetName(salome.ObjectToID(algoMef), "Triangle (Mefisto)")
 116
 117 print "---------------------Compute the mesh"
 118
 119 smesh.Compute(mesh, plane_mesh)
 120
 121 salome.sg.updateObjBrowser(1)
 122