[223] | 1 |
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[214] | 2 | % relabel_i_j: relabel an image series with two indices, and correct errors from the RDvision transfer program
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[40] | 3 | %----------------------------------------------------------------------
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| 4 | function GUI_input=relabel_i_j(num_i1,num_i2,num_j1,num_j2,Series)
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| 5 | %requests for the visibility of input windows in the GUI series (activated directly by the selection in the menu ACTION)
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| 6 |
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[214] | 7 | GUI_input={};
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| 8 |
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[40] | 9 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%enable waitbar
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[214] | 10 | hGUI=findobj(allchild(0),'name','series');
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| 11 | hseries=guidata(hGUI);%handles of the GUI series
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[40] | 12 | WaitbarPos=get(hseries.waitbar_frame,'Position');
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| 13 | %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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| 14 |
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[184] | 15 | %% PARAMETERS (for RDvision system)
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| 16 | display('RDvision system')
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[223] | 17 | first_label=0; %image numbers start from 0
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[214] | 18 | %errorfactor=1 %correct a factor of 2 in NbDk+1
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[184] | 19 |
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[214] | 20 | %% read imadoc
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| 21 | RootPath=get(hseries.RootPath,'String');
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| 22 | RootFile=get(hseries.RootFile,'String');
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[216] | 23 | if ~iscell(RootFile)
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| 24 | msgbox_uvmat('ERROR','please enter an input image series from RDVision system')%error message for xml file reading
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[128] | 25 | return
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| 26 | end
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[216] | 27 | basename=fullfile(RootPath{1},RootFile{1});
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[223] | 28 | [XmlData,warntext]=imadoc2struct([basename '.xml']);% read the xml file appended to the present function (containing bug corrections)
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[214] | 29 | if ~isempty(warntext)
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| 30 | msgbox_uvmat('ERROR',warntext)%error message for xml file reading
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| 31 | end
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| 32 | nbfield1=size(XmlData.Time,1);
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| 33 | nbfield2=size(XmlData.Time,2);
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[40] | 34 |
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[184] | 35 | set(hseries.first_i,'String',num2str(first_label))% display the first image in the process
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| 36 | set(hseries.last_i,'String',num2str(nbfield1*nbfield2-1+first_label))% display the last image in the process
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[214] | 37 | set(hseries.nb_field,'String',{num2str(nbfield1*nbfield2-1+first_label)})% display the total nbre of images
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[216] | 38 | SeriesData=get(hGUI,'UserData');
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| 39 | if ~strcmp(SeriesData.NomType,'_000001')
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| 40 | msgbox_uvmat('WARNING','the input is not a file from RDvision: this function relabel_i_j has no action')%error message for directory creation
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| 41 | return
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| 42 | else
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| 43 | msgbox_uvmat('CONFIRMATION','this function will relabel the file series from RDvision and correct the xml file')%error message for directory creation
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| 44 | end
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[40] | 45 |
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[214] | 46 | %% stop program ther when it is selected in the menu (no run action)
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| 47 | if ~exist('num_i1','var')
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| 48 | return
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| 49 | end
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[223] | 50 | answer=msgbox_uvmat('CONFIRMATION',[num2str(nbfield1) ' bursts containing ' num2str(nbfield2) ' images each']);%error message for directory creation
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[214] | 51 |
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[184] | 52 | %% copy and adapt the xml file
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[40] | 53 | if exist([basename '.xml'],'file')
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[214] | 54 | try
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| 55 | copyfile([basename '.xml'],[basename '.xml~']);% backup the xml file
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| 56 | catch
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| 57 | errormsg=lasterr
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| 58 | msgbox_uvmat('ERROR',errormsg);
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| 59 | return
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| 60 | end
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| 61 | t=xmltree([basename '.xml']);
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[40] | 62 |
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| 63 | %update information on the first image name in the series
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| 64 | uid_Heading=find(t,'ImaDoc/Heading');
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| 65 | if isempty(uid_Heading)
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| 66 | [t,uid_Heading]=add(t,1,'element','Heading');
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| 67 | end
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| 68 | uid_ImageName=find(t,'ImaDoc/Heading/ImageName');
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[214] | 69 | ImageName=name_generator(basename,1,1,'.png','_i_j');
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[40] | 70 | [pth,ImageName]=fileparts(ImageName);
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[223] | 71 | ImageName=[ImageName '.png'];
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[40] | 72 | if isempty(uid_ImageName)
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| 73 | [t,uid_ImageName]=add(t,uid_Heading,'element','ImageName');
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| 74 | end
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| 75 | uid_value=children(t,uid_ImageName);
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| 76 | if isempty(uid_value)
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[214] | 77 | t=add(t,uid_ImageName,'chardata',ImageName);%indicate name of the first image, with ;png extension
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[40] | 78 | else
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[214] | 79 | t=set(t,uid_value(1),'value',ImageName);%indicate name of the first image, with ;png extension
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| 80 | end
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| 81 |
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| 82 | %%%% correction RDvision %%%%
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| 83 | uid_NbDtj=find(t,'ImaDoc/Camera/BurstTiming/NbDtj');
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[223] | 84 | uid_value=children(t,uid_NbDtj);
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| 85 | if ~isempty(uid_value)
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| 86 | t=set(t,uid_value(1),'value',num2str(XmlData.NbDtj));
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| 87 | end
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[214] | 88 | uid_NbDtk=find(t,'ImaDoc/Camera/BurstTiming/NbDtk');
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[223] | 89 | uid_value=children(t,uid_NbDtk);
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| 90 | if ~isempty(uid_value)
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| 91 | t=set(t,uid_value(1),'value',num2str(XmlData.NbDtk));
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| 92 | end
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[214] | 93 | %%%
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| 94 |
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| 95 | save(t,[basename '.xml'])
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[40] | 96 | end
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| 97 |
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[184] | 98 | %% main loop
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[40] | 99 | for ifile=1:nbfield1*nbfield2
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| 100 | update_waitbar(hseries.waitbar,WaitbarPos,ifile/(nbfield1*nbfield2))
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| 101 | filename=name_generator(basename,ifile-1,1,Series.FileExt,Series.NomType);
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[184] | 102 | num_j=mod(ifile-1+first_label,nbfield2)+1;
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| 103 | num_i=floor((ifile-1+first_label)/nbfield2)+1;
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[214] | 104 | filename_new=name_generator(basename,num_i,num_j,'.png','_i_j');
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| 105 | try
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| 106 | movefile(filename,filename_new);
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| 107 | [s,errormsg] = fileattrib(filename_new,'-w','a'); %set images to read only '-w' for all users ('a')
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| 108 | if ~s
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| 109 | msgbox_uvmat('ERROR',errormsg);
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| 110 | return
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| 111 | end
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| 112 | catch
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| 113 | errormsg=lasterr
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| 114 | msgbox_uvmat('ERROR',errormsg);
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| 115 | return
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| 116 | end
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| 117 | % if test_level
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| 118 | % A=imread(filename);
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| 119 | % C=levels(A);
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| 120 | % imwrite(C,filename_new)
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| 121 | % else
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| 122 | % try
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| 123 | % copyfile(filename,filename_new);
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| 124 | % catch
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| 125 | % errormsg=lasterr
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| 126 | % msgbox_uvmat('ERROR',errormsg);
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| 127 | % return
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| 128 | % end
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| 129 | % end
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[40] | 130 | end
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| 131 |
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| 132 |
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| 133 | function C=levels(A)
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| 134 | %whos A;
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| 135 | B=double(A(:,:,1));
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| 136 | windowsize=round(min(size(B,1),size(B,2))/20);
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| 137 | windowsize=floor(windowsize/2)*2+1;
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| 138 | ix=[1/2-windowsize/2:-1/2+windowsize/2];%
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| 139 | %del=np/3;
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| 140 | %fct=exp(-(ix/del).^2);
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| 141 | fct2=cos(ix/(windowsize-1)/2*pi/2);
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| 142 | %Mfiltre=(ones(5,5)/5^2);
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| 143 | %Mfiltre=fct2';
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| 144 | Mfiltre=fct2'*fct2;
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| 145 | Mfiltre=Mfiltre/(sum(sum(Mfiltre)));
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| 146 |
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[71] | 147 | C=filter2(Mfiltre,B);
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[40] | 148 | C(:,1:windowsize)=C(:,windowsize)*ones(1,windowsize);
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| 149 | C(:,end-windowsize+1:end)=C(:,end-windowsize+1)*ones(1,windowsize);
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| 150 | C(1:windowsize,:)=ones(windowsize,1)*C(windowsize,:);
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| 151 | C(end-windowsize+1:end,:)=ones(windowsize,1)*C(end-windowsize,:);
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| 152 | C=tanh(B./(2*C));
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| 153 | [n,c]=hist(reshape(C,1,[]),100);
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| 154 | % figure;plot(c,n);
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| 155 |
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| 156 | [m,i]=max(n);
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| 157 | c_max=c(i);
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| 158 | [dummy,index]=sort(abs(c-c(i)));
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| 159 | n=n(index);
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| 160 | c=c(index);
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| 161 | i_select = find(cumsum(n)<0.95*sum(n));
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| 162 | if isempty(i_select)
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| 163 | i_select = 1:length(c);
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| 164 | end
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| 165 | c_select=c(i_select);
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| 166 | n_select=n(i_select);
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| 167 | cmin=min(c_select);
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| 168 | cmax=max(c_select);
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| 169 | C=(C-cmin)/(cmax-cmin)*256;
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| 170 | C=uint8(C);
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[214] | 171 |
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| 172 | %'imadoc2struct': reads the xml file for image documentation
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| 173 | %------------------------------------------------------------------------
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| 174 | % function [s,errormsg]=imadoc2struct(ImaDoc,option)
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| 175 | %
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| 176 | % OUTPUT:
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| 177 | % s: structure representing ImaDoc
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| 178 | % s.Heading: information about the data hierarchical structure
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| 179 | % s.Time: matrix of times
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| 180 | % s.TimeUnit
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| 181 | % s.GeometryCalib: substructure containing the parameters for geometric calibration
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| 182 | % errormsg: error message
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| 183 | %
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| 184 | % INPUT:
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| 185 | % ImaDoc: full name of the xml input file with head key ImaDoc
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| 186 | % option: ='GeometryCalib': read the data of GeometryCalib, including source point coordinates
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| 187 |
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| 188 | function [s,errormsg]=imadoc2struct(ImaDoc,option)
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[223] | 189 |
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[214] | 190 | %% default input and output
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| 191 | if ~exist('option','var')
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| 192 | option='*';
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| 193 | end
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| 194 | errormsg=[];%default
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| 195 | s.Heading=[];%default
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| 196 | s.Time=[]; %default
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| 197 | s.TimeUnit=[]; %default
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| 198 | s.GeometryCalib=[];
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| 199 | tsai=[];%default
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| 200 |
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| 201 | %% opening the xml file
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| 202 | if exist(ImaDoc,'file')~=2, errormsg=[ ImaDoc ' does not exist']; return;end;%input file does not exist
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| 203 | try
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| 204 | t=xmltree(ImaDoc);
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| 205 | catch
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| 206 | errormsg={[ImaDoc ' is not a valid xml file']; lasterr};
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| 207 | display(errormsg);
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| 208 | return
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| 209 | end
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| 210 | uid_root=find(t,'/ImaDoc');
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| 211 | if isempty(uid_root), errormsg=[ImaDoc ' is not an image documentation file ImaDoc']; return; end;%not an ImaDoc .xml file
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| 212 |
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| 213 |
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| 214 | %% Heading
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| 215 | uid_Heading=find(t,'/ImaDoc/Heading');
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| 216 | if ~isempty(uid_Heading),
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| 217 | uid_Campaign=find(t,'/ImaDoc/Heading/Campaign');
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| 218 | uid_Exp=find(t,'/ImaDoc/Heading/Experiment');
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| 219 | uid_Device=find(t,'/ImaDoc/Heading/Device');
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| 220 | uid_Record=find(t,'/ImaDoc/Heading/Record');
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| 221 | uid_FirstImage=find(t,'/ImaDoc/Heading/ImageName');
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| 222 | s.Heading.Campaign=get(t,children(t,uid_Campaign),'value');
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| 223 | s.Heading.Experiment=get(t,children(t,uid_Exp),'value');
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| 224 | s.Heading.Device=get(t,children(t,uid_Device),'value');
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| 225 | if ~isempty(uid_Record)
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| 226 | s.Heading.Record=get(t,children(t,uid_Record),'value');
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| 227 | end
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| 228 | s.Heading.ImageName=get(t,children(t,uid_FirstImage),'value');
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| 229 | end
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| 230 |
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| 231 | %% Camera and timing
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| 232 | if strcmp(option,'*') || strcmp(option,'Camera')
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| 233 | uid_Camera=find(t,'/ImaDoc/Camera');
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| 234 | if ~isempty(uid_Camera)
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| 235 | uid_ImageSize=find(t,'/ImaDoc/Camera/ImageSize');
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| 236 | if ~isempty(uid_ImageSize);
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| 237 | ImageSize=get(t,children(t,uid_ImageSize),'value');
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| 238 | xindex=findstr(ImageSize,'x');
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| 239 | if length(xindex)>=2
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| 240 | s.Npx=str2double(ImageSize(1:xindex(1)-1));
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| 241 | s.Npy=str2double(ImageSize(xindex(1)+1:xindex(2)-1));
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| 242 | end
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| 243 | end
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| 244 | uid_TimeUnit=find(t,'/ImaDoc/Camera/TimeUnit');
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| 245 | if ~isempty(uid_TimeUnit)
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| 246 | s.TimeUnit=get(t,children(t,uid_TimeUnit),'value');
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| 247 | end
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| 248 | uid_BurstTiming=find(t,'/ImaDoc/Camera/BurstTiming');
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| 249 | if ~isempty(uid_BurstTiming)
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| 250 | for k=1:length(uid_BurstTiming)
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| 251 | subt=branch(t,uid_BurstTiming(k));%subtree under BurstTiming
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| 252 | % reading Dtk
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| 253 | Frequency=get_value(subt,'/BurstTiming/FrameFrequency',1);
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| 254 | Dtj=get_value(subt,'/BurstTiming/Dtj',[]);
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| 255 | Dtj=Dtj/Frequency;%Dtj converted from frame unit to TimeUnit (e.g. 's')
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| 256 | NbDtj=get_value(subt,'/BurstTiming/NbDtj',1);
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| 257 | %%%% correction RDvision %%%%
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| 258 | NbDtj=NbDtj/numel(Dtj);
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| 259 | s.NbDtj=NbDtj;
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| 260 | %%%%
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| 261 | Dti=get_value(subt,'/BurstTiming/Dti',[]);
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| 262 | Dti=Dti/Frequency;%Dtj converted from frame unit to TimeUnit (e.g. 's')
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| 263 | NbDti=get_value(subt,'/BurstTiming/NbDti',1);
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| 264 | Time_val=get_value(subt,'/BurstTiming/Time',0);%time in TimeUnit
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| 265 | if ~isempty(Dti)
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| 266 | Dti=reshape(Dti'*ones(1,NbDti),NbDti*numel(Dti),1); %concatene Dti vector NbDti times
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| 267 | Time_val=[Time_val;Time_val(end)+cumsum(Dti)];%append the times defined by the intervals Dti
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| 268 | end
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| 269 | if ~isempty(Dtj)
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| 270 | Dtj=reshape(Dtj'*ones(1,NbDtj),1,NbDtj*numel(Dtj)); %concatene Dtj vector NbDtj times
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| 271 | Dtj=[0 Dtj];
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| 272 | Time_val=Time_val*ones(1,numel(Dtj))+ones(numel(Time_val),1)*cumsum(Dtj);% produce a time matrix with Dtj
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| 273 | end
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| 274 | % reading Dtk
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| 275 | Dtk=get_value(subt,'/BurstTiming/Dtk',[]);
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| 276 | NbDtk=get_value(subt,'/BurstTiming/NbDtk',1);
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| 277 | %%%% correction RDvision %%%%
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[223] | 278 | if ~isequal(NbDtk,1)
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| 279 | NbDtk=-1+(NbDtk+1)/(NbDti+1);
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| 280 | end
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[214] | 281 | s.NbDtk=NbDtk;
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| 282 | %%%%%
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| 283 | if isempty(Dtk)
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| 284 | s.Time=[s.Time;Time_val];
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| 285 | else
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| 286 | for kblock=1:NbDtk+1
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| 287 | Time_val_k=Time_val+(kblock-1)*Dtk;
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| 288 | s.Time=[s.Time;Time_val_k];
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| 289 | end
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| 290 | end
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| 291 | end
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| 292 | end
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| 293 | end
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| 294 | end
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| 295 |
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| 296 | %% motor
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| 297 | if strcmp(option,'*') || strcmp(option,'GeometryCalib')
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| 298 | uid_subtree=find(t,'/ImaDoc/TranslationMotor');
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| 299 | if length(uid_subtree)==1
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| 300 | subt=branch(t,uid_subtree);%subtree under GeometryCalib
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| 301 | [s.TranslationMotor,errormsg]=read_subtree(subt,{'Nbslice','ZStart','ZEnd'},[1 1 1],[1 1 1]);
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| 302 | end
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| 303 | end
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| 304 | %% geometric calibration
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| 305 | if strcmp(option,'*') || strcmp(option,'GeometryCalib')
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| 306 | uid_GeometryCalib=find(t,'/ImaDoc/GeometryCalib');
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| 307 | if ~isempty(uid_GeometryCalib)
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| 308 | if length(uid_GeometryCalib)>1
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| 309 | errormsg=['More than one GeometryCalib in ' filecivxml];
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| 310 | return
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| 311 | end
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| 312 | subt=branch(t,uid_GeometryCalib);%subtree under GeometryCalib
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| 313 | cont=get(subt,1,'contents');
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| 314 | if ~isempty(cont)
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| 315 | uid_CalibrationType=find(subt,'/GeometryCalib/CalibrationType');
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| 316 | if isequal(length(uid_CalibrationType),1)
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| 317 | tsai.CalibrationType=get(subt,children(subt,uid_CalibrationType),'value');
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| 318 | end
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| 319 | uid_CoordUnit=find(subt,'/GeometryCalib/CoordUnit');
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| 320 | if isequal(length(uid_CoordUnit),1)
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| 321 | tsai.CoordUnit=get(subt,children(subt,uid_CoordUnit),'value');
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| 322 | end
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| 323 | uid_fx_fy=find(subt,'/GeometryCalib/fx_fy');
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| 324 | focal=[];%default fro old convention (Reg Wilson)
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| 325 | if isequal(length(uid_fx_fy),1)
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| 326 | tsai.fx_fy=str2num(get(subt,children(subt,uid_fx_fy),'value'));
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| 327 | else %old convention (Reg Wilson)
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| 328 | uid_focal=find(subt,'/GeometryCalib/focal');
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| 329 | uid_dpx_dpy=find(subt,'/GeometryCalib/dpx_dpy');
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| 330 | uid_sx=find(subt,'/GeometryCalib/sx');
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| 331 | if ~isempty(uid_focal) && ~isempty(uid_dpx_dpy) && ~isempty(uid_sx)
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| 332 | dpx_dpy=str2num(get(subt,children(subt,uid_dpx_dpy),'value'));
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| 333 | sx=str2num(get(subt,children(subt,uid_sx),'value'));
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| 334 | focal=str2num(get(subt,children(subt,uid_focal),'value'));
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| 335 | tsai.fx_fy(1)=sx*focal/dpx_dpy(1);
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| 336 | tsai.fx_fy(2)=focal/dpx_dpy(2);
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| 337 | end
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| 338 | end
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| 339 | uid_Cx_Cy=find(subt,'/GeometryCalib/Cx_Cy');
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| 340 | if ~isempty(uid_Cx_Cy)
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| 341 | tsai.Cx_Cy=str2num(get(subt,children(subt,uid_Cx_Cy),'value'));
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| 342 | end
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| 343 | uid_kc=find(subt,'/GeometryCalib/kc');
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| 344 | if ~isempty(uid_kc)
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| 345 | tsai.kc=str2double(get(subt,children(subt,uid_kc),'value'));
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| 346 | else %old convention (Reg Wilson)
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| 347 | uid_kappa1=find(subt,'/GeometryCalib/kappa1');
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| 348 | if ~isempty(uid_kappa1)&& ~isempty(focal)
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| 349 | kappa1=str2double(get(subt,children(subt,uid_kappa1),'value'));
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| 350 | tsai.kc=-kappa1*focal*focal;
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| 351 | end
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| 352 | end
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| 353 | uid_Tx_Ty_Tz=find(subt,'/GeometryCalib/Tx_Ty_Tz');
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| 354 | if ~isempty(uid_Tx_Ty_Tz)
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| 355 | tsai.Tx_Ty_Tz=str2num(get(subt,children(subt,uid_Tx_Ty_Tz),'value'));
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| 356 | end
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| 357 | uid_R=find(subt,'/GeometryCalib/R');
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| 358 | if ~isempty(uid_R)
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| 359 | RR=get(subt,children(subt,uid_R),'value');
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| 360 | if length(RR)==3
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| 361 | tsai.R=[str2num(RR{1});str2num(RR{2});str2num(RR{3})];
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| 362 | end
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| 363 | end
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| 364 |
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| 365 | %look for laser plane definitions
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| 366 | uid_Angle=find(subt,'/GeometryCalib/PlaneAngle');
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| 367 | uid_Pos=find(subt,'/GeometryCalib/SliceCoord');
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| 368 | if isempty(uid_Pos)
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| 369 | uid_Pos=find(subt,'/GeometryCalib/PlanePos');%old convention
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| 370 | end
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| 371 | if ~isempty(uid_Angle)
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| 372 | tsai.PlaneAngle=str2num(get(subt,children(subt,uid_Angle),'value'));
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| 373 | end
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| 374 | if ~isempty(uid_Pos)
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| 375 | for j=1:length(uid_Pos)
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| 376 | tsai.SliceCoord(j,:)=str2num(get(subt,children(subt,uid_Pos(j)),'value'));
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| 377 | end
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| 378 | uid_DZ=find(subt,'/GeometryCalib/SliceDZ');
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| 379 | uid_NbSlice=find(subt,'/GeometryCalib/NbSlice');
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| 380 | if ~isempty(uid_DZ) && ~isempty(uid_NbSlice)
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| 381 | DZ=str2double(get(subt,children(subt,uid_DZ),'value'));
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| 382 | NbSlice=get(subt,children(subt,uid_NbSlice),'value');
|
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| 383 | if isequal(NbSlice,'volume')
|
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| 384 | tsai.NbSlice='volume';
|
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| 385 | NbSlice=NbDtj+1;
|
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| 386 | else
|
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| 387 | tsai.NbSlice=str2double(NbSlice);
|
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| 388 | end
|
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| 389 | tsai.SliceCoord=ones(NbSlice,1)*tsai.SliceCoord+DZ*(0:NbSlice-1)'*[0 0 1];
|
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| 390 | end
|
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| 391 | end
|
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| 392 | tsai.SliceAngle=get_value(subt,'/GeometryCalib/SliceAngle',[0 0 0]);
|
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| 393 | tsai.VolumeScan=get_value(subt,'/GeometryCalib/VolumeScan','n');
|
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| 394 | tsai.InterfaceCoord=get_value(subt,'/GeometryCalib/InterfaceCoord',[0 0 0]);
|
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| 395 | tsai.RefractionIndex=get_value(subt,'/GeometryCalib/RefractionIndex',1);
|
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| 396 |
|
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| 397 | if strcmp(option,'GeometryCalib')
|
---|
| 398 | tsai.PointCoord=get_value(subt,'/GeometryCalib/SourceCalib/PointCoord',[0 0 0 0 0]);
|
---|
| 399 | end
|
---|
| 400 | s.GeometryCalib=tsai;
|
---|
| 401 | end
|
---|
| 402 | end
|
---|
| 403 | end
|
---|
| 404 |
|
---|
| 405 | %--------------------------------------------------
|
---|
| 406 | % read a subtree
|
---|
| 407 | % INPUT:
|
---|
| 408 | % t: xltree
|
---|
| 409 | % head_element: head elelemnt of the subtree
|
---|
| 410 | % Data, structure containing
|
---|
| 411 | % .Key: element name
|
---|
| 412 | % .Type: type of element ('charg', 'float'....)
|
---|
| 413 | % .NbOccur: nbre of occurrence, NaN for un specified number
|
---|
| 414 | function [s,errormsg]=read_subtree(subt,Data,NbOccur,NumTest)
|
---|
| 415 | %--------------------------------------------------
|
---|
| 416 | s=[];%default
|
---|
| 417 | errormsg='';
|
---|
| 418 | head_element=get(subt,1,'name');
|
---|
| 419 | cont=get(subt,1,'contents');
|
---|
| 420 | if ~isempty(cont)
|
---|
| 421 | for ilist=1:length(Data)
|
---|
| 422 | uid_key=find(subt,[head_element '/' Data{ilist}]);
|
---|
| 423 | if ~isequal(length(uid_key),NbOccur(ilist))
|
---|
| 424 | errormsg=['wrong number of occurence for ' Data{ilist}];
|
---|
| 425 | return
|
---|
| 426 | end
|
---|
| 427 | for ival=1:length(uid_key)
|
---|
| 428 | val=get(subt,children(subt,uid_key(ival)),'value');
|
---|
| 429 | if ~NumTest(ilist)
|
---|
| 430 | eval(['s.' Data{ilist} '=val;']);
|
---|
| 431 | else
|
---|
| 432 | eval(['s.' Data{ilist} '=str2double(val);'])
|
---|
| 433 | end
|
---|
| 434 | end
|
---|
| 435 | end
|
---|
| 436 | end
|
---|
| 437 |
|
---|
| 438 |
|
---|
| 439 | %--------------------------------------------------
|
---|
| 440 | % read an xml element
|
---|
| 441 | function val=get_value(t,label,default)
|
---|
| 442 | %--------------------------------------------------
|
---|
| 443 | val=default;
|
---|
| 444 | uid=find(t,label);%find the element iud(s)
|
---|
| 445 | if ~isempty(uid) %if the element named label exists
|
---|
| 446 | uid_child=children(t,uid);%find the children
|
---|
| 447 | if ~isempty(uid_child)
|
---|
| 448 | data=get(t,uid_child,'type');%get the type of child
|
---|
| 449 | if iscell(data)% case of multiple element
|
---|
| 450 | for icell=1:numel(data)
|
---|
| 451 | val_read=str2num(get(t,uid_child(icell),'value'));
|
---|
| 452 | if ~isempty(val_read)
|
---|
| 453 | val(icell,:)=val_read;
|
---|
| 454 | end
|
---|
| 455 | end
|
---|
| 456 | % val=val';
|
---|
| 457 | else % case of unique element value
|
---|
| 458 | val_read=str2num(get(t,uid_child,'value'));
|
---|
| 459 | if ~isempty(val_read)
|
---|
| 460 | val=val_read;
|
---|
| 461 | else
|
---|
| 462 | val=get(t,uid_child,'value');%char string data
|
---|
| 463 | end
|
---|
| 464 | end
|
---|
| 465 | end
|
---|
| 466 | end
|
---|