X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Mesh.cxx;h=45d541b7a1a123b18a16a0612ba752660fd7ea98;hb=4ad6a5b19bae49eae5c02662e70c1229262cace5;hp=9416618c5c433325ec980dc4d6b39a5bdc6bd2df;hpb=fe663d61f64f1e7116438902e18e8779240967e3;p=modules%2Fsmesh.git

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index 9416618c5..45d541b7a 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -170,7 +170,10 @@ SMESH_Mesh::~SMESH_Mesh()
   // delete sub-meshes
   map <int, SMESH_subMesh*>::iterator sm = _mapSubMesh.begin();
   for ( ; sm != _mapSubMesh.end(); ++sm )
+  {
     delete sm->second;
+    sm->second = 0;
+  }
   _mapSubMesh.clear();
 
   if ( _rmGroupCallUp) delete _rmGroupCallUp;
@@ -184,12 +187,24 @@ SMESH_Mesh::~SMESH_Mesh()
   }
   if ( _myDocument )
     _myDocument->RemoveMesh( _id );
+  _myDocument = 0;
 
   if ( _myMeshDS )
     // delete _myMeshDS, in a thread in order not to block closing a study with large meshes
     boost::thread aThread(boost::bind( & deleteMeshDS, _myMeshDS ));
 }
 
+//================================================================================
+/*!
+ * \brief Return true if a mesh with given id exists
+ */
+//================================================================================
+
+bool SMESH_Mesh::MeshExists( int meshId ) const
+{
+  return _myDocument ? _myDocument->GetMesh( meshId ) : false;
+}
+
 //=============================================================================
 /*!
  * \brief Set geometry to be meshed