function [] = axes2mercator(pAxesHandle, pInverse)
%AXES2MERCATOR Converts the given axes and all its children to mercator projection.
%   Detailed explanation goes here

%% Get required variables
children = pAxesHandle.Children;

if nargin == 1
    pInverse = false;
end

%% Check if already converted
if strcmp(pAxesHandle.UserData, 'mercator')
    warning([mfilename ': Given axes has already been converted to mercator! Skipping...']);
    return;
end

%% Set units
pAxesHandle.Units = 'norm';

%% Convert every children
for i = 1:length(children)
    currentChild = children(i);
    % get position, depending on type
    switch (currentChild.Type)
        case 'image'
            disp('Image discovered, skipping...');
            continue;
        case 'text'
            if pInverse
                currentChild.Position(2) = artoa.convert.mercator.imerc( ...
                    currentChild.Position(2) ...
                );
            else
                currentChild.Position(2) = artoa.convert.mercator.merc( ...
                    currentChild.Position(2) ...
                );
            end
        otherwise
            if pInverse
                currentChild.YData = artoa.convert.mercator.imerc( ...
                    currentChild.YData ...
                );
            else
                currentChild.YData = artoa.convert.mercator.merc( ...
                    currentChild.YData ...
                );
            end
    end
end

%% Set corrected limits
if pInverse
    pAxesHandle.YLim = artoa.convert.mercator.imerc(pAxesHandle.YLim);
else
    pAxesHandle.YLim = artoa.convert.mercator.merc([pAxesHandle.YLim(1) - 1, pAxesHandle.YLim(2) + 1]);
end

%% Save state to axes
pAxesHandle.UserData = 'mercator';

end