loadEtopoFile.m

function [isLoaded] = loadEtopoFile(pLatLimit, pLonLimit)
%LOADETOPOFILE Summary of this function goes here
%   Detailed explanation goes here

global artoaDataInput artoaConfig;

isLoaded = false;

if nargin ~= 2
    pLatLimit = [-90, 0];
    pLonLimit = [-180, 180];
end

if artoa.data.hasMember(artoaConfig, 'files', 'etopo') ...
        & isfile(artoaConfig.files.etopo)
    artoaDataInput.etopo = struct();
    [artoaDataInput.etopo.Z, artoaDataInput.etopo.refvec] = readgeoraster( ...
        artoaConfig.files.etopo, ...
        'CoordinateSystemType', ...
        'geographic' ...
        );
    isLoaded = true;
else
    warning('ETOPO file has not been found! Please download the file at https://www.ngdc.noaa.gov/mgg/global/relief/ETOPO1/data/bedrock/cell_registered/georeferenced_tiff/ETOPO1_Bed_c_geotiff.zip, unpack it and set etopo parameter in the files section in your artoa.ini');
end

end