X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?p=CreaPhase.git;a=blobdiff_plain;f=octave_packages%2Foctcdf-1.1.4%2Fncdump.m;fp=octave_packages%2Foctcdf-1.1.4%2Fncdump.m;h=03a5cac3a7fef5890976d8837c1c51347b6f6946;hp=0000000000000000000000000000000000000000;hb=f5f7a74bd8a4900f0b797da6783be80e11a68d86;hpb=1705066eceaaea976f010f669ce8e972f3734b05

diff --git a/octave_packages/octcdf-1.1.4/ncdump.m b/octave_packages/octcdf-1.1.4/ncdump.m
new file mode 100644
index 0000000..03a5cac
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+++ b/octave_packages/octcdf-1.1.4/ncdump.m
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+## Copyright (C) 2005 Alexander Barth
+##
+## This program 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.
+##
+## This program 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 for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; If not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Loadable Function} ncdump(@var{filename})
+## @deftypefnx {Loadable Function} ncdump(@var{filename},@var{output_filename})
+## This function writes the content of the NetCDF file @var{filename} except the actual values of the variables
+## to the screen or to the file @var{output_filename} is this argument is provided. 
+## The output used the same syntax that the octcdf toolbox. Therefore ncdump can be used to
+## create a program that produces a NetCDF file with the same metadata than the NetCDF file
+## @var{filename}.
+## @end deftypefn
+##
+## @seealso{ncdim,ncvar,ncatt}
+
+## Author: Alexander Barth <barth.alexander@gmail.com>
+
+
+
+function ncdump(fname,output);
+
+if (nargin == 1)
+  fid = 1;
+else
+  fid = fopen(output,'w');
+end
+
+nc = netcdf(fname,'r');
+
+
+fprintf(fid,'nc = netcdf(''%s'',''noclobber'');\n\n',fname);
+fprintf(fid,'%% dimensions\n\n');
+
+% query all dimensions
+
+nd = ncdim(nc);
+
+for i=1:length(nd)
+  fprintf(fid,'nc(''%s'') = %d;\n',ncname(nd{i}),nd{i}(:));
+end
+
+fprintf(fid,'\n%% variables\n\n');
+
+% query all variables
+
+nv = ncvar(nc);
+
+for i=1:length(nv)
+  varname = ncname(nv{i});
+
+  fprintf(fid,'nc{''%s''} = nc%s(',varname,ncdatatype(nv{i}));
+   
+  % print all dimension of the variable
+  nd = ncdim(nv{i});
+  n = length(nd);
+  
+  for j=1:n
+    % dimension name in quotes    
+    fprintf(fid,'''%s''',ncname(nd{j}));
+
+    % separator
+    if (j~=n)
+      fprintf(fid,',');
+    end    
+  end
+  
+  fprintf(fid,');  %% %d elements \n',numel(nv{i}));
+
+  % print all attributes of the variable
+  
+  na = ncatt(nv{i});
+
+  for j=1:length(na)  
+    datatype = ncdatatype(na{j});
+    f = type2format(datatype);
+  
+    fprintf(fid,['nc{''%s''}.%s = nc%s(%s);\n'],varname,ncname(na{j}),datatype,att2str(na{j}));
+  end
+
+  fprintf(fid,'\n');  
+end
+
+fprintf(fid,'%% global attributes\n\n');
+
+% query all global attributes
+
+na = ncatt(nc);
+
+for j=1:length(na)  
+  datatype = ncdatatype(na{j});
+  f = type2format(datatype);
+  
+  fprintf(fid,['nc.%s = nc%s(%s);\n'],ncname(na{j}),datatype,att2str(na{j}));
+end
+
+fprintf(fid,'close(nc)\n');
+
+if (fid ~= 1)
+  fclose(fid);
+end
+
+
+
+function f = type2format(datatype)
+
+if (strcmp(datatype,'char'))
+    f = '''%s''';
+elseif (strcmp(datatype,'byte'))
+    f = '%d';
+else
+    f = '%g';
+end
+  
+
+function s = att2str(att)
+ datatype = ncdatatype(att);
+ f = type2format(datatype);
+ 
+ n = length(att);
+ val = att(:);
+ 
+ if (n == 1 || strcmp(datatype,'char'))
+   s = sprintf(f,val);   
+ else
+   s = '[';
+   
+   for i=1:n-1
+     s = [s sprintf(f,val(i)) ' '];
+   end
+
+   s = [s  sprintf(f,val(n)) ']'];
+   
+ end
+ 
+