ParseGazeData.m

function GazeData = ParseGazeData(gazedataleft, gazedataright)
%PARSEGAZEDATA is used to parse the gazedata from each eye.

    if ~isempty(gazedataleft)
        GazeData.left_eye_position_3d.x = gazedataleft(:,1);
        GazeData.left_eye_position_3d.y = gazedataleft(:,2);
        GazeData.left_eye_position_3d.z = gazedataleft(:,3);
        GazeData.left_eye_position_3d_relative.x = gazedataleft(:,4);
        GazeData.left_eye_position_3d_relative.y = gazedataleft(:,5);
        GazeData.left_eye_position_3d_relative.z = gazedataleft(:,6);
        GazeData.left_gaze_point_2d.x = gazedataleft(:,7);
        GazeData.left_gaze_point_2d.y = gazedataleft(:,8);
        GazeData.left_gaze_point_3d.x = gazedataleft(:,9);
        GazeData.left_gaze_point_3d.y = gazedataleft(:,10);
        GazeData.left_gaze_point_3d.z = gazedataleft(:,11);
        GazeData.left_pupil_diameter = gazedataleft(:,12);
        GazeData.left_validity = gazedataleft(:,13);
    end

    if ~isempty(gazedataright)
        GazeData.right_eye_position_3d.x = gazedataright(:,1);
        GazeData.right_eye_position_3d.y = gazedataright(:,2);
        GazeData.right_eye_position_3d.z = gazedataright(:,3);
        GazeData.right_eye_position_3d_relative.x = gazedataright(:,4);
        GazeData.right_eye_position_3d_relative.y = gazedataright(:,5);
        GazeData.right_eye_position_3d_relative.z = gazedataright(:,6);
        GazeData.right_gaze_point_2d.x = gazedataright(:,7);
        GazeData.right_gaze_point_2d.y = gazedataright(:,8);
        GazeData.right_gaze_point_3d.x = gazedataright(:,9);
        GazeData.right_gaze_point_3d.y = gazedataright(:,10);
        GazeData.right_gaze_point_3d.z = gazedataright(:,11);
        GazeData.right_pupil_diameter = gazedataright(:,12);
        GazeData.right_validity = gazedataright(:,13);
    end
    
    if ~exist('GazeData'); disp('Eye tracking data Not streaming, error!'); end
end