52 lines
1.4 KiB
Matlab
52 lines
1.4 KiB
Matlab
function hdf_fielddata = ReadHDF5FieldData(file)
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% function hdf_fielddata = ReadHDF5FieldData(file)
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%
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% returns:
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% hdf_fielddata.time
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% hdf_fielddata.names
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% hdf_fielddata.values
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%
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% example: values of timestep 12:
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% hdf_fielddata.values{12}: array (x,y,z,polarization)
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%
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% plot z-field component along y-direction for timestep 12:
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% plot( hdf_fielddata.values{12}(1,:,1,3) )
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%
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% openEMS matlab interface
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% -----------------------
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% author: Thorsten Liebig
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%
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% See also ReadHDF5Mesh ReadHDF5Dump
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isOctave = exist('OCTAVE_VERSION','builtin') ~= 0;
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if isOctave
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hdf_fielddata = ReadHDF5FieldData_octave(file);
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return
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end
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info = hdf5info(file);
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for n=1:numel(info.GroupHierarchy.Groups)
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if strcmp(info.GroupHierarchy.Groups(n).Name,'/FieldData')
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for m=1:numel(info.GroupHierarchy.Groups(n).Datasets)
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names{m} = info.GroupHierarchy.Groups(n).Datasets(m).Name;
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hdf_fielddata.time(m) = double(info.GroupHierarchy.Groups(n).Datasets(m).Attributes.Value);
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end
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end
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end
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hdf_fielddata.names = names;
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for n=1:numel(names)
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hdf_fielddata.values{n} = double(hdf5read(file,names{n}));
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end
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function hdf_fielddata = ReadHDF5FieldData_octave(file)
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hdf = load( '-hdf5', file );
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hdf_fielddata.names = fieldnames(hdf.FieldData);
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for n=1:numel(hdf_fielddata.names)
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hdf_fielddata.time(n) = str2double(hdf_fielddata.names{n}(2:end));
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hdf_fielddata.values{n} = hdf.FieldData.(hdf_fielddata.names{n});
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end
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