source: issm/trunk-jpl/src/m/io/structtonc.m@ 14630

function [var_id,counter] = structtonc(ncid,fieldname,field,depth,var_id,counter,step);
%STRUCTTONC- fill nc file with structure fields
%
%   WARNING: Do not use this function, this function is called
%            by netcdf(model);
%

%update counter
counter   = counter+1;

%Check that field is not empty
if isempty(field),
        if(step==1), disp(['skipping ' fieldname ' (empty)...']); end
        return;
end

%Double scalar
if isa(field,'double') & numel(field)==1,
        if step==1,
                var_id(counter) = netcdf.defVar(ncid,fieldname,'NC_DOUBLE',[]);
        else
                netcdf.putVar(ncid,var_id(counter),field);
        end

%Double vector
elseif isa(field,'double') & size(field,2)==1,
        if step==1,
                dim_id          = netcdf.defDim(ncid,[fieldname '_size1'],size(field,1));
                var_id(counter) = netcdf.defVar(ncid,fieldname,'NC_DOUBLE',dim_id);
        else
                netcdf.putVar(ncid,var_id(counter),field);
        end

%double matrix
elseif isa(field,'double') & size(field,2)>1,
        if step==1,
                dim1_id         = netcdf.defDim(ncid,[fieldname '_size1'],size(field,1));
                dim2_id         = netcdf.defDim(ncid,[fieldname '_size2'],size(field,2));
                var_id(counter) = netcdf.defVar(ncid,fieldname,'NC_DOUBLE',[dim2_id dim1_id]);
        else
                netcdf.putVar(ncid,var_id(counter),transpose(field));
        end

%string
elseif isa(field,'char') 
                if step==1,
                        dim_id          = netcdf.defDim(ncid,[fieldname '_size1'],numel(field));
                        var_id(counter) = netcdf.defVar(ncid,fieldname,'NC_CHAR',dim_id);
                else
                        netcdf.putVar(ncid,var_id(counter),transpose(field));
                end

%Boolean of size 1
elseif isa(field,'logical') & numel(field)==1,
        if step==1,
                var_id(counter) = netcdf.defVar(ncid,fieldname,'NC_BYTE',[]);
        else
                netcdf.putVar(ncid,var_id(counter),int8(field));
        end

%Structures
elseif isa(field,'struct'),
        subfields = fields(field);
        sublength = numel(field);
        if sublength==1,
                for i=1:length(subfields),
                        [var_id,counter] = structtonc(ncid,[fieldname '.' subfields{i}],field.(subfields{i}),depth+1,var_id,counter,step);
                end
        else
                for n=1:sublength,
                        for i=1:length(subfields),
                                [var_id,counter] = structtonc(ncid,[fieldname '.' subfields{i} '(' num2str(n) ')'],field(n).(subfields{i}),depth+1,var_id,counter,step);
                        end
                end
        end

%Cell
elseif isa(field,'cell'),
        for i=1:length(field),
                [var_id,counter] = structtonc(ncid,[fieldname '{' num2str(i) '}'],field{i},depth+1,var_id,counter,step);
        end

%Objects
elseif isobject(field),
        %First we need to keep track of the object class name
        [var_id,counter] = structtonc(ncid,[fieldname '_class'],class(field),depth,var_id,counter,step);
        subfields = fields(field);
        for i=1:length(subfields),
                [var_id,counter] = structtonc(ncid,[fieldname '.' subfields{i}],field.(subfields{i}),depth+1,var_id,counter,step);
        end
else
        disp(['skipping ' fieldname ' (format not supported)...']);
end