openEMS/matlab/ReadHDF5FieldData.m

35 lines
991 B
Matlab

function hdf_fielddata = ReadHDF5FieldData(file)
% function hdf_fielddata = ReadHDF5FieldData(file)
%
% returns:
% hdf_fielddata.time
% hdf_fielddata.names
% hdf_fielddata.values
%
% example: values of timestep 12:
% hdf_fielddata.values{12}: array (x,y,z,polarization)
%
% plot z-field component along y-direction for timestep 12:
% plot( hdf_fielddata.values{12}(1,:,1,3) )
%
% openEMS matlab interface
% -----------------------
% author: Thorsten Liebig
%
% See also ReadHDF5Mesh
info = hdf5info(file);
for n=1:numel(info.GroupHierarchy.Groups)
if strcmp(info.GroupHierarchy.Groups(n).Name,'/FieldData')
for m=1:numel(info.GroupHierarchy.Groups(n).Datasets)
names{m} = info.GroupHierarchy.Groups(n).Datasets(m).Name;
hdf_fielddata.time(m) = double(info.GroupHierarchy.Groups(n).Datasets(m).Attributes.Value);
end
end
end
hdf_fielddata.names = names;
for n=1:numel(names)
hdf_fielddata.values{n} = double(hdf5read(file,names{n}));
end