| 1 | %'name_generator': creates a file name from a root name and indices.
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| 2 | %------------------------------------------------------------------------
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| 3 | % [filename,num_i1_out,num_j1_out,num_i2_out,num_j2_out,subdir_out]=...
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| 4 | % name_generator(filebase,num_i1,num_j1,ext,nom_type,comp_input,num_i2,num_j2,subdir);
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| 5 | %------------------------------------------------------------------------
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| 6 | % This function detects the existence the constructed file name and it can
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| 7 | % find indices according to file existence if they are not specified
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| 8 | % rmq: this function is related to the reverse functions display2name and name2diplay
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| 9 | %------------------------------------------------------------------------
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| 10 | % OUTPUT:
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| 11 | % filename: string representing the file name (including path)
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| 12 | % num_i1_out,num_j1_out,num_i2_out,num_j2_out,subdir_out: index numbers and subdirectory detected
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| 13 | % for free input (= to the corresponding input indices when comp_input=1)
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| 14 | %------------------------------------------------------------------------
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| 15 | % INPUT:
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| 16 | % 'filebase': the root name,
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| 17 | % 'num_i1: first labelling index i
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| 18 | % 'num_j1', first labelling index j
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| 19 | % 'ext': file name extension (e.g. '.png' or '.nc')
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| 20 | %nom_type: char chain characterizing the file nomenclature: with values
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| 21 | % nom_type='': constant name [filebase ext] (default output if 'nom_type' is undefined)
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| 22 | % nom_type='*':constant name for a file representing a series (e.g. avi movie)
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| 23 | % nom_type='1','01',or '001'...': series of files with a single index i without separator(e.g. 'aa045.png').
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| 24 | % nom_type='_1','_01','_001'...': series of files with a single index i with separator '_'(e.g. 'aa_045.png').
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| 25 | % nom_type='1a','1A','01a','01A',... with a numerical index and an index letter(e.g.'aa45b.png') (lower or upper case)
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| 26 | % nom_type='_1a','_1A','_01a','_01A',...: idem, with a separator '_' before the index
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| 27 | % nom_type='_1_1','_01_1',...: matrix of files with two indices i and j separated by '_'(e.g. 'aa_45_2.png')
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| 28 | % nom_type='_i1-i2': from pairs from a single index (e.g. 'aa_45-47.nc')
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| 29 | % nom_type='_i_j1-j2': pairs of j indices (e.g. 'aa_45_2-3.nc')
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| 30 | % nom_type='_i1-i2_j': pairs of i indices (e.g. 'aa_45-46_2.nc')
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| 31 | % nom_type='_1_ab','1_ab','01_ab'..., from pairs of '#' images (e.g.'aa045bc.nc'), ext='.nc'
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| 32 | %'comp_input' (for nom_type involving index pairs (e.g. netc))
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| 33 | % comp_input=1: the index pair is imposed,
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| 34 | % comp_input=0: the index pair is automatically searched, choosing the most recent file in case of multiple choice
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| 35 | % 'num_i2': second index i (for nom_type involving index pairs (e.g. netc))
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| 36 | % 'num_j2': second index j (for nom_type involving index pairs (e.g. netc))
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| 37 | % 'subdir': (used for nom_type=netc...) string representing the name of the subdirectory 'subdir' containing file.
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| 38 | % subdir='': no subdirectory,
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| 39 | % subdir='?', the file is first searched with no subdirectory, then in the most recently modified subdirectory if not detected.
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| 40 |
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| 41 | % A FAIRE: si comp_inpu=0, si _i_j n'existe pas, chercher _i,
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| 42 | function [filename,num_i1_out,num_j1_out,num_i2_out,num_j2_out,subdir_out]=...
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| 43 | name_generator(filebase,num_i1,num_j1,ext,nom_type,comp_input,num_i2,num_j2,subdir)
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| 44 | sizf=size(filebase);
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| 45 | if (~ischar(filebase)||~isequal(sizf(1),1)),filebase='';end
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| 46 | if ~exist('ext','var')
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| 47 | ext='';
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| 48 | end
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| 49 | if ~exist('nom_type','var')
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| 50 | nom_type='';
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| 51 | end
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| 52 | if ~ischar(ext),ext='';end
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| 53 | % idetect=0;
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| 54 | if ~exist('num_i1','var') || isempty(num_i1) || isnan(num_i1)
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| 55 | num_i1=1; %default
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| 56 | end
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| 57 | if ~exist('num_j1','var') || isempty(num_j1) || isnan(num_j1)
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| 58 | num_j1=1; %default
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| 59 | end
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| 60 | if ~exist('num_i2','var') || isempty(num_i2) || isnan(num_i2)
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| 61 | num_i2=num_i1; %default
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| 62 | end
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| 63 | if ~exist('num_j2','var') || isempty(num_j2) || isnan(num_j2)
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| 64 | num_j2=num_j1; %default
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| 65 | end
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| 66 | if ~exist('subdir','var')|| isempty(subdir)
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| 67 | subdir='' ; %default
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| 68 | end
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| 69 | num_i1_out=num_i1;%default output
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| 70 | num_j1_out=num_j1;%default output
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| 71 | num_i2_out=num_i2;%default output
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| 72 | num_j2_out=num_j2;%default output
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| 73 | test_pairs=numel(nom_type)>=2 &&(strcmp(nom_type,'_i1-i2_j1-j2')|| strcmp(nom_type(end-1:end),'ab')|| strcmp(nom_type(end-1:end),'AB')||...
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| 74 | strcmp(nom_type,'_i_j1-j2')|| strcmp(nom_type,'_i1-i2_j')||strcmp(nom_type,'_i1-i2'));
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| 75 | %test_2D= strcmp(nom_type(end-1:end),'ab')|| strcmp(nom_type(end-1:end),'AB') ||strcmp(nom_type,'_i_j1-j2');
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| 76 | %test_3D=strcmp(nom_type,'_i1-i2_j')|| strcmp(nom_type,'_i1-i2');
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| 77 | if ~isequal(subdir,'') && ~isequal(subdir,'?')
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| 78 | [Path,Name]=fileparts(filebase);
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| 79 | filename=fullfile(Path,subdir,Name);
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| 80 | else
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| 81 | filename=filebase;%default
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| 82 | end
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| 83 | if ~test_pairs%case of a single index i, and possibly j
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| 84 | % numlength=numel(nom_type);
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| 85 | nom_type_mod=nom_type;
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| 86 | num_j_str='';
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| 87 | if strcmp(nom_type,'1')
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| 88 | filename=[filename num2str(num_i1) ext];
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| 89 | elseif length(nom_type)<=1%fixed name , no indexing, for instance '*'
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| 90 | filename=[filename ext];
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| 91 | else
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| 92 | nom_type_mod=nom_type;
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| 93 | if strcmp(nom_type(1),'_')
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| 94 | filename=[filename '_'];
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| 95 | nom_type_mod(1)=[];
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| 96 | end
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| 97 | if strcmp(nom_type_mod(end),'a')
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| 98 | nom_type_mod(end)=[];
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| 99 | num_j_str=char(num_j1+96);% lower letter corresponding to the index
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| 100 | elseif strcmp(nom_type_mod(end),'A')
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| 101 | nom_type(end)=[];
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| 102 | num_j_str=char(num_j1+64);% lower letter corresponding to the index
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| 103 | elseif isequal(numel(regexp(nom_type_mod,'_')),1)%if a second separator '_' exists in nom_type
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| 104 | num_j_str=['_' num2str(num_j1)];
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| 105 | nom_type_mod(regexp(nom_type_mod,'_'):end)=[];
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| 106 | else
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| 107 | num_j1_out=[];%no index j
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| 108 | end
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| 109 | if ~isnan(str2double(nom_type_mod))
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| 110 | numtype=['%0' num2str(length(nom_type_mod)) 'd'];%indicate the number of digits (0 before the number)
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| 111 | filename=[filename num2str(num_i1,numtype) num_j_str ext];
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| 112 | num_i2_out=num_i1_out;
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| 113 | num_j2_out=num_j1_out;
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| 114 | else %fixed name
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| 115 | filename=[filename ext];
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| 116 | end
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| 117 | end
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| 118 |
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| 119 | %case of derived file indexing (e.g. netcdf files)
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| 120 | else
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| 121 | % case of an imposed image pair (comp_input=1)
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| 122 | if (exist('comp_input','var') && isequal(comp_input,1))
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| 123 | if strcmp(nom_type(1),'_')
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| 124 | filename=[filename '_'];
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| 125 | nom_type(1)=[];
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| 126 | end
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| 127 | if strcmp(nom_type(end-1:end),'AB')||strcmp(nom_type(end-1:end),'ab')
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| 128 | if strcmp(nom_type(end-1:end),'AB')
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| 129 | nchar=64;
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| 130 | else
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| 131 | nchar=96;
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| 132 | end
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| 133 | if isequal(num_j1,num_j2)% case of displacements at the same time
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| 134 | num_j_str=char(num_j1+nchar);
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| 135 | else
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| 136 | num_j_str=[char(num_j1+nchar) char(num_j2+nchar)];
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| 137 | end
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| 138 | if strcmp(nom_type(end-2),'_')
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| 139 | numstr=['%0' num2str(numel(nom_type)-3) 'd'];
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| 140 | num_j_str=['_' num_j_str];
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| 141 | else
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| 142 | numstr=['%0' num2str(numel(nom_type)-2) 'd'];
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| 143 | end
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| 144 | filename=[filename num2str(num_i1,numstr) num_j_str ext];
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| 145 | num_i2_out=num_i1;
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| 146 | elseif isequal(nom_type,'i_j1-j2')
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| 147 | if isequal(num2str(num_j1),num2str(num_j2))% case of displacements at the same time
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| 148 | filename=[filename num2str(num_i1) '_' num2str(num_j1) ext];
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| 149 | else
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| 150 | filename=[filename num2str(num_i1) '_' num2str(num_j1) '-' num2str(num_j2) ext];
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| 151 | end
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| 152 | num_i2_out=num_i1;
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| 153 | elseif isequal(nom_type,'i1-i2_j')
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| 154 | if isequal(num2str(num_i1),num2str(num_i2))% case of displacements at the same time
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| 155 | filename=[filename num2str(num_i1) '_' num2str(num_j1) ext];
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| 156 | else
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| 157 | filename=[filename num2str(num_i1) '-' num2str(num_i2) '_' num2str(num_j1) ext];
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| 158 | end
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| 159 | num_j2_out=num_j1;
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| 160 | elseif isequal(nom_type,'i1-i2')
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| 161 | if isequal(num2str(num_i1),num2str(num_i2))% case of displacements at the same time
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| 162 | filename=[filename num2str(num_i1) ext];
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| 163 | else
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| 164 | filename=[filename num2str(num_i1) '-' num2str(num_i2) ext];
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| 165 | end
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| 166 | num_j2_out=num_j1;
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| 167 | elseif isequal(nom_type,'i1-i2_j1-j2')
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| 168 | if isequal(num2str(num_i1),num2str(num_i2))% case of displacements at the same time
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| 169 | app1= num2str(num_i1);
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| 170 | else
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| 171 | app1= [num2str(num_i1) '-' num2str(num_i2)];
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| 172 | end
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| 173 | if isequal(num2str(num_j1),num2str(num_j2))% case of displacements at the same time
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| 174 | app2= num2str(num_j1);
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| 175 | else
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| 176 | app2= [num2str(num_j1) '-' num2str(num_j2)];
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| 177 | end
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| 178 | filename=[filename app1 '_' app2 ext];
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| 179 | end
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| 180 | idetect=1;
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| 181 | % idetect=(exist(filename,'file')==2);
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| 182 | % case of an image pair to determine (comp_input=0)
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| 183 | else
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| 184 | [filename,num_i1_out,num_j1_out,num_i2_out,num_j2_out,idetect]=search_pair(filename,num_i1,num_j1,num_i2,nom_type);
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| 185 | end
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| 186 |
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| 187 | %look for sub-directories containing netcdf files
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| 188 | if idetect==0 && isequal(subdir,'?')
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| 189 | [pathfile,name]=fileparts(filebase);
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| 190 | direct=dir(pathfile);%directory containing filebase
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| 191 | datedir=[];%default
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| 192 | % idir=0;
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| 193 | indir=find(cell2mat({direct.isdir}));% find indices of subdirectories
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| 194 | direct=direct(indir(3:end));% keep only the subdirectories,eliminating the two first terms '.' and '..'
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| 195 | lengthdir=length(direct);
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| 196 | if lengthdir==0
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| 197 | subdir='';% no subdirectory found
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| 198 | else
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| 199 | for idir=1:lengthdir
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| 200 | date_str=direct(idir).date;%string of the date of last modification
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| 201 | datedir(idir)=0;%default
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| 202 | char_code=double(date_str);% code of the date characters
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| 203 | special_char=(char_code>127); %non standard Ascii character (e.g. date in french)
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| 204 | if isempty(find(special_char,1))% standard Ascii character
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| 205 | datedir(idir)=datenum(date_str);
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| 206 | end
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| 207 | % datedir(idir)=datenum(direct(idir).date); %absolute date of last directory modification
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| 208 | end
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| 209 | [mostrec,indrec]=max(datedir);% most recently modified subdir chosen by default
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| 210 | subdir=direct(indrec).name; %chosen directory
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| 211 | end
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| 212 | filebasesub=fullfile(pathfile,subdir,name);
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| 213 | %if the image pair is imposed
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| 214 | if (exist('comp_input','var') && isequal(comp_input,1))
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| 215 | if isequal(nom_type,'#_ab')
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| 216 | filename=[filebasesub num2str(num_i1,'%03d') '_' num2stra(num_j1,nom_type) num2stra(num_j2,nom_type) ext];
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| 217 | elseif isequal(nom_type,'_i1_j1-j2')
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| 218 | filename=[filebasesub '_' num2str(num_i1) '_' num2str(num_j1) '-' num2str(num_i2) ext];
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| 219 | elseif isequal(nom_type,'_i1-i2_j')
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| 220 | filename=[filebasesub '_' num2str(num_i1) '-' num2str(num_i2) '_' num2str(num_j1) ext];
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| 221 | elseif isequal(nom_type,'_i1-i2')
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| 222 | filename=[filebasesub '_' num2str(num_i1) '-' num2str(num_i2) ext];
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| 223 | end
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| 224 | % idetect=(exist(filename,'file')==2);
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| 225 | else
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| 226 | [filename,num_i1_out,num_j1_out,num_i2_out,num_j2_out]=search_pair(filebasesub,num_i1,num_j1,num_i2,nom_type);
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| 227 | end
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| 228 | end
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| 229 | end
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| 230 | if ~strcmp(subdir,'?')
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| 231 | subdir_out=subdir;
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| 232 | else
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| 233 | subdir_out='';
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| 234 | end
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| 235 |
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| 236 | %------------------------------------------------------------------------
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| 237 | % --- search the appropriate image pair (netcdf file) corresponding to a given image number
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| 238 | function [filename,num_i1,num_j1,num_i2,num_j2,idetect]=search_pair(filebasesub,num_i1,num_j1,num_i2,nom_type)
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| 239 | %------------------------------------------------------------------------
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| 240 | % for nom_type=netc_2D or netc_old, it searches all the pairs corresponding
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| 241 | % to num_i1, and chooses the most recent file.
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| 242 | %for nom_type=netc_3D or netc_series, it searches all the pairs (num_i1
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| 243 | %num_i2), with num_i1 as the first index, and chooses the most recent file.
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| 244 |
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| 245 | filename=[];num_j2=[];idetect=0;%default values
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| 246 | if isequal(nom_type,'#_ab')
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| 247 | dirpair=dir([filebasesub num2str(num_i1,'%03d') '_*.nc']);
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| 248 | elseif isequal(nom_type,'_i_j1-j2')
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| 249 | dirpair=dir([filebasesub '_' num2str(num_i1) '_*-*.nc']);
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| 250 | elseif isequal(nom_type,'_i1-i2_j')
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| 251 | dirpair=dir([filebasesub '_' num2str(num_i1) '-*_' num2str(num_j1) '.nc']);
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| 252 | elseif isequal(nom_type,'_i1-i2')
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| 253 | dirpair=dir([filebasesub '_' num2str(num_i1) '-*.nc']);
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| 254 | if isempty(dirpair)
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| 255 | dirpair=dir([filebasesub '_*-' num2str(num_i2) '.nc']);
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| 256 | end
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| 257 | end
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| 258 | nbpair=length(dirpair);
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| 259 | if nbpair >= 1 %choose the most recent file if several are found
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| 260 | idetect=1; %detected pair
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| 261 | datepair=zeros(1,nbpair);%default
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| 262 | for ipair=1:nbpair
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| 263 | date_str=dirpair(ipair).date;%string of the date of last modification
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| 264 | char_code=double(date_str);% code of the date characters
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| 265 | special_char=(char_code>127); %non standard Ascii character (e.g. date in french)
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| 266 | if isempty(find(special_char))% standard Ascii character
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| 267 | datepair(ipair)=datenum(date_str);
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| 268 | end
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| 269 | end
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| 270 | [choice,indpair]=max(datepair);
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| 271 | [pathname,file,field_count,str2,str_a,str_b]=name2display(dirpair(indpair).name);
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| 272 | num_i1=str2double(field_count);
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| 273 | num_i2=str2double(str2);
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| 274 | num_j1=stra2double(str_a);
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| 275 | num_j2=stra2double(str_b);
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| 276 | pathname=fileparts(filebasesub);% CORRIGE LE 6 JUIN (ETAIT DESACTIVE)
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| 277 | filename=fullfile(pathname,dirpair(indpair).name);
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| 278 | end
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| 279 |
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| 280 |
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