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matlab: new option for ConvertHDF5_VTK to choose a field weighting 

Signed-off-by: Thorsten Liebig <thorsten.liebig@gmx.de>
pull/1/head
Thorsten Liebig 2012-10-10 22:00:51 +02:00
parent 42f0a6dc59
commit 183d5f2899
1 changed files with 16 additions and 5 deletions
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21
matlab/ConvertHDF5_VTK.m
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@ -13,6 +13,7 @@ function ConvertHDF5_VTK(hdf_file, vtk_prefix, varargin)
% 'NumPhase': number of phase to dump frequency domain data animation
% (default is 36 --> 10°)
% 'FieldName': field name written to vtk, e.g. 'E-Field'
% 'weight': field weighting
%
% example:
% % read time-domian data from hdf5, perform dft and dump as vtk
@ -27,6 +28,7 @@ function ConvertHDF5_VTK(hdf_file, vtk_prefix, varargin)
do_FD_dump = 1;
do_TD_dump = 0;
phase_N = 36;
weight = 1;
fieldname = 'unknown';
@ -43,6 +45,9 @@ for n=1:2:numel(varargin)
if (strcmp(varargin{n},'FieldName')==1);
fieldname = varargin{n+1};
end
if (strcmp(varargin{n},'weight')==1);
weight = varargin{n+1};
end
end
[field mesh] = ReadHDF5Dump(hdf_file, varargin{:});
@ -55,23 +60,29 @@ if (do_FD_dump)
if (~isfield(field,'FD'))
warning('openEMS:ConvertHDF5_VTK','no FD data found skipping frequency domian vtk dump...');
else
%set weighting
if (numel(weight)~=numel(field.FD.frequency))
FD_weight = ones(size(field.FD.frequency))*weight(1);
else
FD_weight = weight;
end
if (field.FD.DataType==1) % dump complex value FD data
ph = linspace(0,360,phase_N+1);
ph = ph(1:end-1);
for n = 1:numel(field.FD.frequency)
for p = ph
filename = [vtk_prefix '_' num2str(field.FD.frequency(n)) '_' num2str(p,'%03d') '.vtk' ];
Dump2VTK(filename, real(field.FD.values{n}*exp(1j*p*pi/180)), mesh, fieldname, varargin{:});
Dump2VTK(filename, real(FD_weight(n)*field.FD.values{n}*exp(1j*p*pi/180)), mesh, fieldname, varargin{:});
end
filename = [vtk_prefix '_' num2str(field.FD.frequency(n)) '_abs.vtk' ];
Dump2VTK(filename, abs(field.FD.values{n}), mesh, fieldname, varargin{:});
Dump2VTK(filename, abs(FD_weight(n)*field.FD.values{n}), mesh, fieldname, varargin{:});
filename = [vtk_prefix '_' num2str(field.FD.frequency(n)) '_ang.vtk' ];
Dump2VTK(filename, angle(field.FD.values{n}), mesh, fieldname, varargin{:});
Dump2VTK(filename, angle(FD_weight(n)*field.FD.values{n}), mesh, fieldname, varargin{:});
end
else % dump real value FD data
for n = 1:numel(field.FD.frequency)
filename = [vtk_prefix '_' num2str(field.FD.frequency(n)) '.vtk' ];
Dump2VTK(filename, real(field.FD.values{n}), mesh, fieldname, varargin{:});
Dump2VTK(filename, real(FD_weight(n)*field.FD.values{n}), mesh, fieldname, varargin{:});
end
end
end
@ -85,7 +96,7 @@ if (do_TD_dump)
acc = ['%0' int2str(ceil(log10(numel(field.TD.time)+1))) 'd'];
for n = 1:numel(field.TD.time)
filename = [vtk_prefix '_TD_' num2str(n,acc) '.vtk' ];
Dump2VTK(filename, field.TD.values{n}, mesh, fieldname, varargin{:});
Dump2VTK(filename, abs(weight(1))*field.TD.values{n}, mesh, fieldname, varargin{:});
end
end
end