[TOptional](API\Runtime\Core\IO\TOptional)< [FMeshDescription](API\Runtime\MeshDescription\FMeshDescription) > GetMeshDescription ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IDatasmithMeshElement](API\Runtime\DatasmithCore\IDatasmithMeshElement) > OutMeshElement, [CADLibrary::FMeshParameters](API\Plugins\CADTools\FMeshParameters) & OutMeshParameters )