1 | %'copyfields' copy fields between two matlab structures |
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2 | %------------------------------------------------------------------------ |
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3 | % OUTPUT: |
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4 | % NewData: resulting structure |
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5 | % |
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6 | % INPUT: |
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7 | % listfields: cell arrays representing the list of field names to be copied |
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8 | % SourceData: structure containing the source data to copy in NewData |
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9 | % OldData: (optional) preexisting data structure. |
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10 | |
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11 | %======================================================================= |
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12 | % Copyright 2008-2015, LEGI UMR 5519 / CNRS UJF G-INP, Grenoble, France |
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13 | % http://www.legi.grenoble-inp.fr |
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14 | % Joel.Sommeria - Joel.Sommeria (A) legi.cnrs.fr |
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15 | % |
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16 | % This file is part of the toolbox UVMAT. |
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17 | % |
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18 | % UVMAT is free software; you can redistribute it and/or modify |
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19 | % it under the terms of the GNU General Public License as published |
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20 | % by the Free Software Foundation; either version 2 of the license, |
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21 | % or (at your option) any later version. |
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22 | % |
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23 | % UVMAT is distributed in the hope that it will be useful, |
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24 | % but WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 | % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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26 | % GNU General Public License (see LICENSE.txt) for more details. |
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27 | %======================================================================= |
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28 | |
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29 | function NewData=copyfields(listfields,SourceData,OldData) |
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30 | if ~exist('OldData','var') |
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31 | OldData=[]; |
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32 | end |
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33 | NewData=OldData;%default |
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34 | for ifield=1:length(listfields) |
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35 | if isfield(SourceData,listfields{ifield}) & ~isempty(eval(['SourceData.' listfields{ifield}])) |
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36 | eval(['NewData.' listfields{ifield} '=SourceData.' listfields{ifield} ';']); |
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37 | elseif isfield(OldData,listfields{ifield}) |
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38 | NewData=rmfield(NewData,listfields{ifield}); |
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39 | end |
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40 | end |
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