[13] | 1 | %'update_imadoc': update an xml file with geometric calibration parameters |
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| 2 | %-------------------------------------------------------------------------- |
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[630] | 3 | % function update_imadoc(Struct,outputfile) |
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[13] | 4 | % |
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| 5 | %INPUT: |
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[630] | 6 | % Struct: structure containing the calibration parameters |
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[13] | 7 | % outputfile: xml file to modify |
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[630] | 8 | % StructName : Name of the field in the xml file |
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[13] | 9 | %------------------------------------------------------------- |
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[809] | 10 | |
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| 11 | %======================================================================= |
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[1027] | 12 | % Copyright 2008-2018, LEGI UMR 5519 / CNRS UGA G-INP, Grenoble, France |
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[809] | 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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[630] | 29 | function errormsg=update_imadoc(Struct,outputfile,StructName) |
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[114] | 30 | errormsg=''; |
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[13] | 31 | testappend=0; |
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[498] | 32 | %% backup the output file if it already exist, and read it |
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| 33 | if exist(outputfile,'file');%=1 if the output file already exists, 0 else |
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[29] | 34 | testappend=1; |
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[17] | 35 | backupfile=outputfile; |
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[498] | 36 | t=xmltree(outputfile); %read the file |
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| 37 | title=get(t,1,'name'); |
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[499] | 38 | if strcmp(title,'ImaDoc') |
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[954] | 39 | % testappend=1; |
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| 40 | %rename the existing file for backup |
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| 41 | testexist=2; |
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| 42 | while testexist==2 |
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| 43 | backupfile=[backupfile '~']; |
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| 44 | testexist=exist(backupfile,'file'); |
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| 45 | end |
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| 46 | [success,message]=movefile(outputfile,backupfile);%make backup |
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| 47 | if success~=1 |
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| 48 | errormsg=['errror in xml file backup: ' message]; |
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| 49 | return |
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| 50 | end |
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[498] | 51 | %if the xml file is ImaDoc |
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[630] | 52 | uid_calib=find(t,['ImaDoc/' StructName]); |
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| 53 | if isempty(uid_calib) %if Struct does not already exists, create it |
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| 54 | [t,uid_calib]=add(t,1,'element',StructName); |
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| 55 | else %if Struct already exists, delete its content |
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[498] | 56 | uid_child=children(t,uid_calib); |
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| 57 | t=delete(t,uid_child); |
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[13] | 58 | end |
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| 59 | end |
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| 60 | end |
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[498] | 61 | |
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| 62 | %% create a new xml file |
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[13] | 63 | if ~testappend |
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| 64 | t=xmltree; |
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| 65 | t=set(t,1,'name','ImaDoc'); |
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[84] | 66 | % in case of movie (avi file), copy timing info in the new xml file |
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[634] | 67 | [pp,outputroot]=fileparts(outputfile); |
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[414] | 68 | % imainfo=[]; |
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[634] | 69 | if exist(fullfile(pp,[outputroot '.avi']),'file') |
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| 70 | FileName=fullfile(pp,[outputroot '.avi']); |
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| 71 | hhh=which('videoreader'); |
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| 72 | if isempty(hhh)%use old video function of matlab |
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| 73 | imainfo=aviinfo(FileName); |
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| 74 | imainfo.FrameRate=imainfo.FramesPerSecond; |
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| 75 | imainfo.NumberOfFrames=imainfo.NumFrames; |
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| 76 | else %use video function videoreader of matlab |
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| 77 | imainfo=get(videoreader(FileName)); |
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| 78 | end |
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| 79 | if ~isempty(imainfo) |
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| 80 | [t,uid_camera]=add(t,1,'element','Camera'); |
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| 81 | Camera.TimeUnit='s'; |
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| 82 | Camera.BurstTiming.Time=0; |
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| 83 | Camera.BurstTiming.Dti=1/imainfo.FrameRate; |
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| 84 | Camera.BurstTiming.NbDti=imainfo.NumberOfFrames-1; |
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| 85 | t=struct2xml(Camera,t,uid_camera); |
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| 86 | end |
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| 87 | end |
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[630] | 88 | [t,uid_calib]=add(t,1,'element',StructName); |
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[13] | 89 | end |
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[498] | 90 | |
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| 91 | %% save the output file |
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[630] | 92 | t=struct2xml(Struct,t,uid_calib); |
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[745] | 93 | try |
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[13] | 94 | save(t,outputfile); |
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[745] | 95 | catch ME |
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| 96 | errormsg=['error in update_imadoc' ME.message]; |
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| 97 | end |
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