0021308: Remove hard-coded dependency of the external mesh plugins from the SMESH...

[modules/smesh.git] / src / SMESH_SWIG / smesh.py

diff --git a/src/SMESH_SWIG/smesh.py b/src/SMESH_SWIG/smesh.py
index c8cadff0f262b05980b072990d93d075340a2665..ebddea0b39ce16df55437f1c7b9d0ca2dc4b7d29 100644 (file)
--- a/src/SMESH_SWIG/smesh.py
+++ b/src/SMESH_SWIG/smesh.py
@@ -1,26 +1,30 @@
-#  Copyright (C) 2005  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-#  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+#  -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2011  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.
+# Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 #
-#  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.
+# 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.
 #
-#  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
+# 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
 #
+
 #  File   : smesh.py
 #  Author : Francis KLOSS, OCC
 #  Module : SMESH
-
+#
 """@package smesh
  \brief Module smesh
 """
@@ -32,12 +36,34 @@ import geompy
 import smeshDC
 from smeshDC import *
 
+# get instance of class smeshDC
 smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
 smesh.init_smesh(salome.myStudy,geompy.geom)
 
-# Export the methods of smeshD
+# load plugins
+from smeshDC import Mesh, algoCreator
+for pluginName in os.environ["SMESH_MeshersList"].split(":"):
+
+  pluginName += "DC"
+  try:
+    exec("from %s import *" % pluginName )
+  except Exception, e:
+    print "Exception while loading %s: %s" % ( pluginName, e )
+    continue
+  exec("import %s" % pluginName )
+  plugin = eval(pluginName)
+
+  # add methods creating algorithms to Mesh
+  for k in dir(plugin):
+    if k[0] == '_':continue
+    algo = getattr(plugin,k)
+    if type( algo ).__name__ == 'classobj' and hasattr( algo, "meshMethod"):
+      if not hasattr( Mesh, algo.meshMethod ):
+        setattr( Mesh, algo.meshMethod, algoCreator())
+      getattr( Mesh, algo.meshMethod ).add( algo )
+
+# Export the methods of smeshDC
 for k in dir(smesh):
   if k[0] == '_':continue
   globals()[k]=getattr(smesh,k)
 del k
-