src/SMESH_SWIG/smesh.py

   1 #  -*- coding: iso-8859-1 -*-
   2 # Copyright (C) 2007-2013  CEA/DEN, EDF R&D, OPEN CASCADE
   3 #
   4 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   5 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2.1 of the License.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this library; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  20 #
  21 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  22 #
  23
  24 #  File   : smesh.py
  25 #  Author : Francis KLOSS, OCC
  26 #  Module : SMESH
  27 #
  28 """@package smesh
  29  \brief Module smesh
  30 """
  31
  32 import salome
  33 from salome import *
  34
  35 import geompy
  36 import SMESH, SALOMEDS
  37 from salome.smesh import smeshBuilder
  38
  39 # retrieve SMESH engine in try/except block
  40 # to avoid problems in some cases, e.g. when generating documentation
  41 try:
  42     # get instance of class smeshBuilder
  43     engineSmesh = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
  44     smesh = smeshBuilder.New(salome.myStudy, engineSmesh)
  45 except:
  46     smesh = None
  47     pass
  48
  49 # load plugins and add dynamically generated methods to Mesh class,
  50 # the same for for global variables declared by plug-ins
  51 from salome.smesh.smeshBuilder import Mesh, algoCreator
  52 for pluginName in os.environ[ "SMESH_MeshersList" ].split( ":" ):
  53     #
  54     #print "pluginName: ", pluginName
  55     pluginBuilderName = pluginName + "Builder"
  56     try:
  57         exec( "from salome.%s.%s import *" % (pluginName, pluginBuilderName))
  58     except Exception, e:
  59         print "Exception while loading %s: %s" % ( pluginBuilderName, e )
  60         continue
  61     exec( "from salome.%s import %s" % (pluginName, pluginBuilderName))
  62     plugin = eval( pluginBuilderName )
  63
  64     # add methods creating algorithms to Mesh
  65     for k in dir( plugin ):
  66         if k[0] == '_': continue
  67         algo = getattr( plugin, k )
  68         if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod" ):
  69             if not hasattr( Mesh, algo.meshMethod ):
  70                 setattr( Mesh, algo.meshMethod, algoCreator() )
  71                 pass
  72             getattr( Mesh, algo.meshMethod ).add( algo )
  73             pass
  74         pass
  75     pass
  76 del pluginName
  77
  78 # export the methods of smeshBuilder
  79 if smesh:
  80     for k in dir( smesh ):
  81         if k[0] == '_': continue
  82         globals()[k] = getattr( smesh, k )
  83     del k
  84     pass
  85
  86 print """
  87 ===============================================================================
  88 WARNING:                                                                      |
  89 Usage of smesh.py is deprecated in SALOME V7.2!                               |
  90 smesh.py will be removed in a future version!                                 |
  91 TODO:                                                                         |
  92 The following changes in your scripts are required to avoid this message:     |
  93                                                                               |
  94 replace                                                                       |
  95 -------                                                                       |
  96                                                                               |
  97 import smesh, SMESH, SALOMEDS                                                 |
  98 smesh.SetCurrentStudy(theStudy)                                               |
  99                                                                               |
 100 with                                                                          |
 101 ----                                                                          |
 102                                                                               |
 103 import SMESH, SALOMEDS                                                        |
 104 from salome.smesh import smeshBuilder                                         |
 105 smesh = smeshBuilder.New(theStudy)                                            |
 106                                                                               |
 107 you also need to modify some lines where smeshBuilder is used instead of smesh|
 108                                                                               |
 109 algo=smesh.xxxx  ==> algo.smeshBuilder.xxxx                                   |
 110                                                                               |
 111 ===============================================================================
 112 """