message: Test annot passes.
diff: @@ -1298,6 +1298,13 @@ namespace RINGMesh {
  void GeoModelBuilderGeology::build_contacts()
  {
  + if( geomodel_.entity_type_manager().geological_entity_manager.is_valid_type(
  + Contact::type_name_static() )
  + && geomodel_.nb_geological_entities( Contact::type_name_static() )
  + > 0 ) {
  + return;
  + }
  +
  std::vector< std::set< gmge_id > > interfaces;
  for( index_t i = 0; i < geomodel_.nb_lines(); ++i ) {
  const Line& L = geomodel_.line( i );
  