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matlab: fix logarithmic VTK export

pull/4/head
Stefan Mahr 2013-05-29 15:05:51 +02:00
parent 8e8351d038
commit 0e11975235
1 changed files with 4 additions and 3 deletions
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7
matlab/DumpFF2VTK.m
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@ -47,11 +47,12 @@ for n=1:2:numel(varargin)
end end
if ~isempty(logscale) if ~isempty(logscale)
farfield = 20*log10(farfield) + maxgain; farfield = 20*log10(farfield) + maxgain - logscale;
ind = find(farfield<0); ind = find(farfield<0);
farfield(ind)=0; farfield(ind)=0;
else else
maxgain = 0; % force 0 for linear plot % force 0 for linear plot
logscale = 0;
end end
t = thetaRange*pi/180; t = thetaRange*pi/180;
@ -100,5 +101,5 @@ fprintf(fid,'POINT_DATA %d\n',numel(t)*numel(a));
fprintf(fid,['SCALARS gain double 1\nLOOKUP_TABLE default\n']); fprintf(fid,['SCALARS gain double 1\nLOOKUP_TABLE default\n']);
fclose(fid); fclose(fid);
dumpField = farfield(:) + maxgain; dumpField = farfield(:) + logscale;
save('-ascii','-append',filename,'dumpField') save('-ascii','-append',filename,'dumpField')