aBase->selectionList(FeaturesPlugin_Pipe::BASE_OBJECTS_ID());
AttributeSelectionPtr anAttrPath = aBase->selection(FeaturesPlugin_Pipe::PATH_OBJECT_ID());
aBase->selectionList(FeaturesPlugin_Pipe::BASE_OBJECTS_ID());
AttributeSelectionPtr anAttrPath = aBase->selection(FeaturesPlugin_Pipe::PATH_OBJECT_ID());