if ( GetVtkType() == VTK_POLYHEDRON )
return static_cast< const SMDS_MeshVolume* >( this )->SMDS_MeshVolume::GetNodeIndex( node );
if ( GetVtkType() == VTK_POLYHEDRON )
return static_cast< const SMDS_MeshVolume* >( this )->SMDS_MeshVolume::GetNodeIndex( node );