%to load the ECCO v4 / LLC90 grid:
% nF=5;
% fileFormat='compact';
% dirGrid=fullfile([myenv.gcmfaces_dir '../']);
% dirGrid=fullfile(dirGrid,'GRID/');
%
%to instead load e.g. your MITgcm lat-lon grid, 
%you would edit the example routines to look like:
% nF=1;
% fileFormat='straight';
% dirGrid='./';

%choose verbise level
fprintf('\n Please set the amount of explanatory text display :\n');
fprintf('    0: none.\n');
fprintf('    1: comments.\n');
fprintf('    2: comments preceeded with calling sequence.\n');
fprintf('    3: same as 2, but preceeded with pause.\n');
verbose=input(' and/or type return. 0 is the default. \n');
if isempty(verbose); verbose=0; end;

%initialize environment variables and mygrid
addpath gcmfaces;
gcmfaces_global; 
myenv.issueWarnings=0;
myenv.verbose=verbose;
if myenv.verbose>0;
    gcmfaces_msg('* set path and environment variables (myenv) by calling gcmfaces_global');
end;

addpath MITprof;
if ~isempty(which('MITprof_global'));
MITprof_global;
if myenv.verbose>0;
    gcmfaces_msg('* set MITprof path by calling MITprof_global');
end;
end;

fprintf('\n\n');
gcmfaces_msg('/////////////////////////////////////');
gcmfaces_msg('demo of plotting routines','// PART 1 :');
gcmfaces_msg('please hit return','// >> ');
gcmfaces_msg('/////////////////////////////////////');
fprintf('\n\n');
pause;
plot_one_field;

fprintf('\n\n');
gcmfaces_msg('///////////////////////////////////////////');
gcmfaces_msg('demo of gridding v interpolating','// PART 2 :');
gcmfaces_msg('please hit return','// >> ');
gcmfaces_msg('///////////////////////////////////////////');
fprintf('\n\n');
pause;
example_bin_average(1);%incl. call to example_smooth.m;
example_griddata;
example_interp;
example_faces2latlon2faces;

fprintf('\n\n');
gcmfaces_msg('/////////////////////////////////////////');
gcmfaces_msg('demo of transport computations','// PART 3 :');
gcmfaces_msg('please hit return','// >> ');
gcmfaces_msg('/////////////////////////////////////////');
fprintf('\n\n');
pause;
diags=example_transports;
if ~isempty(diags);
    example_transports_disp(diags);
end;

fprintf('\n\n');
gcmfaces_msg('/////////////////////////////////////////');
gcmfaces_msg('demo of budget computations','// PART 4 :');
gcmfaces_msg('please hit return','// >> ');
gcmfaces_msg('/////////////////////////////////////////');
fprintf('\n\n');
pause;
example_budget;