%'copyfields' copy fields between two matlab structures %------------------------------------------------------------------------ % OUTPUT: % NewData: resulting structure % % INPUT: % listfields: cell arrays representing the list of field names to be copied % SourceData: structure containing the source data to copy in NewData % OldData: (optional) preexisting data structure. %======================================================================= % Copyright 2008-2016, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France % http://www.legi.grenoble-inp.fr % Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr % % This file is part of the toolbox UVMAT. % % UVMAT is free software; you can redistribute it and/or modify % it under the terms of the GNU General Public License as published % by the Free Software Foundation; either version 2 of the license, % or (at your option) any later version. % % UVMAT is distributed in the hope that it will be useful, % but WITHOUT ANY WARRANTY; without even the implied warranty of % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the % GNU General Public License (see LICENSE.txt) for more details. %======================================================================= function NewData=copyfields(listfields,SourceData,OldData) if ~exist('OldData','var') OldData=[]; end NewData=OldData;%default for ifield=1:length(listfields) if isfield(SourceData,listfields{ifield}) & ~isempty(eval(['SourceData.' listfields{ifield}])) eval(['NewData.' listfields{ifield} '=SourceData.' listfields{ifield} ';']); elseif isfield(OldData,listfields{ifield}) NewData=rmfield(NewData,listfields{ifield}); end end