sbeach_toolbox/RUN_sbeach_model.m

% Written by Joshua Simmons 11/02/2015 and updated 17/11/2017
% to convert from fielddata storage struct to SBEACH toolbox.

clear
clc

%% Settings
%profiledata locations
basedatapath = '.\example\input_data\';
setupoutputpath = '.\temp\';
infooutpath = '.\example\setup_info\';

sbeachexepath = '.\sbeach_exe\final_exe\SBEACH.exe';

%meta
site = 'narrabeen';
stormid = '2015';

%write file to
writetofile = 1; %boolean 1 = write to file, 0 = just SBEACHout.

% other parameters;
sbts = 2; %time step length minutes
%% Code - format the data
%load profile data - account for different data names - lin/poly
pfdata = load([basedatapath 'morphology\processed\morphology_' site '_' stormid '.mat']);
fns1 = fieldnames(pfdata);
pfdata = pfdata.(fns1{1});

%load wavedata
wavedata = load([basedatapath 'fielddata\wave\processed\wavedata_' site '_' stormid '.mat']);
fns2 = fieldnames(wavedata);
wavedata = wavedata.(fns2{1});

%load tidedata
tidedata = load([basedatapath 'fielddata\tide\processed\tidedata_' site '_' stormid '.mat']);
fns3 = fieldnames(tidedata);
tidedata = tidedata.(fns3{1});

% load the profileinfo file
profileinfo = load([infooutpath 'profileinfo_' site '.mat']);
fns2 = fieldnames(profileinfo);
profileinfo = profileinfo.(fns2{1});

%check for dimension match
if length(pfdata.data) ~= length(wavedata.ns.data)
    error('Wave data information does not match the morphology data')
end

%get the depth contour
sbdepth = wavedata.ns.contour(1:2);

pathrun = cell(length(pfdata.data),1);

%do the modelling
fprintf('Setting up %d SBEACH models...', length(pfdata.data))
for ii = 1:length(pfdata.data)
    if ~isnan(pfdata.data(ii).initial.x)
        fprintf('%d..',ii)
        pfid = ['PF' num2str(ii)];
        
        %get profile info    
        pfx = pfdata.data(ii).initial.x;
        pfz = pfdata.data(ii).initial.z;

        %angle of pf from true north
        pfangle = profileinfo.data(ii).TN; %angle from true north
    
        outpath = [setupoutputpath 'sb_' pfid '\'];
%         outpath = [setupoutputpath 'sb_' site '_' stormid '_' pfid '\'];
        
        sb_model = fsbeach_setupmodel(...
            'bathy',    { 'x', pfx, 'z', pfz}, ...
            'waves',    { 'time', wavedata.ns.data(ii).datenums, 'Hsig', wavedata.ns.data(ii).Hsig, 'Tp1', wavedata.ns.data(ii).Tp1, ...
                         'ang', wavedata.ns.data(ii).Wdir, 'pfang', pfangle}, ...
            'tide',     { 'time', tidedata.time,'elev', tidedata.tide}, ...
            'settings', { 'DT', sbts, 'K', 2.5e-6, 'BMAX', 28.5, 'D50', 0.455 ...
                        }, ...
            'path', outpath, ...
            'name', ['sb_' pfid] ...
        );
        
        % variable grid can be specified in settings with e.g.:
        % 'NGRID', 3,  'DXV', [1 5 10], 'NDXV', [115 30 28]
        
        % hard bottom can be specified in bathy with e.g.:
        % 'hbz', pfz-1
    
        measured(ii).x = pfdata.data(ii).measured.x;
        measured(ii).z = pfdata.data(ii).measured.z;
        
        pathrun{ii} = sb_model.path;
    end
end

fprintf('\n')
fprintf('Running %d SBEACH models...', length(pathrun))
%now run sbeach EXE on the files setup
for ii = 1:length(pathrun)
    fprintf('%d..',ii)
    [fail, cmdout] = fsbeach_runmodel(pathrun{ii},sbeachexepath);
    if fail
        error(cmdout);
    end
end

fprintf('\n')
fprintf('Collecting SBEACH results...\n')
%now collect the sbeach results
sbout = fsbeach_collectresults(pathrun);

fprintf('Getting measured data...\n')
%attached the measured data
sbout.measured = measured;

fprintf('Processing SBEACH results...\n')
%evaulate results
sbout = fsbeach_processresults(sbout);

fprintf('Done!\n')