removeNormalizedMarkerOffsets.m

% This function is part of the NMSM Pipeline, see file for full license.
%
% 
%
% (struct) -> (struct)
% Removes offset from zero from normalized foot marker positions. 


function normalizedMarkerPositions = removeNormalizedMarkerOffsets( ...
    normalizedMarkerPositions)
markerNamesList = fieldnames(normalizedMarkerPositions);
normalizedFootXOffset = normalizedMarkerPositions.heel(1);
normalizedFootZOffset = min(normalizedMarkerPositions.medial(2), ...
    normalizedMarkerPositions.lateral(2));
for i=1:length(markerNamesList)
    normalizedMarkerPositions.(markerNamesList{i})(1) = ...
        normalizedMarkerPositions.(markerNamesList{i})(1) - ...
        normalizedFootXOffset;
    normalizedMarkerPositions.(markerNamesList{i})(2) = ...
        normalizedMarkerPositions.(markerNamesList{i})(2) - ...
        normalizedFootZOffset;
end
end