Load PIVLab MAT files into PIVMAT

loadpivlabmat.m

directory = '~/Desktop/ariel_piv/test_7_res';
fileList = dir(fullfile(directory,'test_7_*.mat'));

a = repmat(struct('x',[],'y',[],'vx',[],'vy',[],'choice',[],...
    'unitx','px','unity','px','namex','x','namey','y',...
    'unitvx','px/dt','unitvy','px/dt','namevx','vx','namevy','vy',...
    'pivmat_version','3','ysign','','Attributes','',...
    'name','','setname','','history',{{'PIVLab1.4'}},'source',''),1,length(fileList));


for i = 1:length(fileList)
    load(fullfile(directory,fileList(i).name));
    
    
    a(i).vx = transpose(u);
    a(i).vy = transpose(v);
    a(i).x = unique(x).';
    a(i).y = unique(y).';
end

m = showf(filterf(interpf(a),1),'curl','all','spacing',2,'scalearrow',3,'rot');
% movie2avi(m,'test_7')