File: saveasc.m

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octave-iso2mesh 1.9.8%2Bds-2
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function saveasc(v, f, fname)
%
% saveasc(v,f,fname)
%
% save a surface mesh to FreeSurfer ASC mesh format
%
% author: Qianqian Fang, <q.fang at neu.edu>
% date: 2009/04/02
%
% input:
%      v: input, surface node list, dimension (nn,3)
%      f: input, surface face element list, dimension (be,3)
%      fname: output file name
%
% -- this function is part of iso2mesh toolbox (http://iso2mesh.sf.net)
%

fid = fopen(fname, 'wt');
if (fid == -1)
    error('You do not have permission to save mesh files.');
end
fprintf(fid, '#!ascii raw data file %s\n', fname);
fprintf(fid, '%d %d\n', length(v), length(f));
fprintf(fid, '%.16f %.16f %.16f 0\n', v');
fprintf(fid, '%d %d %d 0\n', (f - 1)');
fclose(fid);