X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH_SWIG%2Fsmesh.py;h=64279aa683fab5f5e818d352eef52b274cb80abf;hb=00e6cbee7fbaed94175f402ee7a6a5ebb5813b83;hp=217439fa5940383888860fdf85f2106590428be4;hpb=f31477795020e2cfc50d5b625579285c644a6a96;p=modules%2Fsmesh.git

diff --git a/src/SMESH_SWIG/smesh.py b/src/SMESH_SWIG/smesh.py
index 217439fa5..64279aa68 100644
--- a/src/SMESH_SWIG/smesh.py
+++ b/src/SMESH_SWIG/smesh.py
@@ -1,25 +1,26 @@
 #  -*- coding: iso-8859-1 -*-
-#  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
+# Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
 #
-#  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-#  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+# Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
 #
-#  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.
+# 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.
 #
-#  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 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
+# 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
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
+
 #  File   : smesh.py
 #  Author : Francis KLOSS, OCC
 #  Module : SMESH
@@ -35,12 +36,48 @@ import geompy
 import smeshDC
 from smeshDC import *
 
-smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
-smesh.init_smesh(salome.myStudy,geompy.geom)
+# retrieve SMESH engine in try/except block
+# to avoid problems in some cases, e.g. when generating documentation
+try:
+    # get instance of class smeshDC
+    smesh = salome.lcc.FindOrLoadComponent( "FactoryServer", "SMESH" )
+    smesh.init_smesh( salome.myStudy, geompy.geom )
+except:
+    smesh = None
+    pass
+
+# load plugins and add dynamically generated methods to Mesh class,
+# the same for for global variables declared by plug-ins
+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 )
 
-# Export the methods of smeshD
-for k in dir(smesh):
-  if k[0] == '_':continue
-  globals()[k]=getattr(smesh,k)
-del k
+    # 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() )
+                pass
+            getattr( Mesh, algo.meshMethod ).add( algo )
+            pass
+        pass
+    pass
+del pluginName
 
+# export the methods of smeshDC
+if smesh:
+    for k in dir( smesh ):
+	if k[0] == '_': continue
+	globals()[k] = getattr( smesh, k )
+    del k
+    pass