saveoff

 saveoff(v,f,fname)

 save a surface mesh to Geomview Object File Format (OFF)

 author: Qianqian Fang, <q.fang at neu.edu>
 date: 2007/03/28

 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)

0001 function saveoff(v,f,fname)
0002 %
0003 % saveoff(v,f,fname)
0004 %
0005 % save a surface mesh to Geomview Object File Format (OFF)
0006 %
0007 % author: Qianqian Fang, <q.fang at neu.edu>
0008 % date: 2007/03/28
0009 %
0010 % input:
0011 %      v: input, surface node list, dimension (nn,3)
0012 %      f: input, surface face element list, dimension (be,3)
0013 %      fname: output file name
0014 %
0015 % -- this function is part of iso2mesh toolbox (http://iso2mesh.sf.net)
0016 %
0017 
0018 fid=fopen(fname,'wt');
0019 if(fid==-1)
0020     error('You do not have permission to save mesh files.');
0021 end
0022 fprintf(fid,'OFF\n');
0023 fprintf(fid,'%d\t%d\t%d\n',length(v),length(f),0);
0024 fprintf(fid,'%.16f\t%.16f\t%.16f\n',v');
0025 face=[size(f,2)*ones(size(f,1),1) f-1];
0026 format=[repmat('%d\t',1,size(face,2)-1) '%d\n'];
0027 fprintf(fid,format,face');
0028 fclose(fid);
0029