More fixes for loading and detecting filter matrices when deployed as…

… toolbox or app

+wOFV/FetchFilterMatrices.m

@@ -1,14 +1,20 @@
 function FetchFilterMatrices()
-
 %Jassal, G., & Schmidt, B. E. (2024, August 12). wOFV Filter Matrices. https://doi.org/10.17605/OSF.IO/Y48MK
-
+gui.update_progress(0)
+uiwait(warndlg(['Wavelet filter matrices do not exist. They are downloaded and stored for later use now.' newline newline 'Please watch the command window for progress messages.'],'No filter matrices found','modal'));
+gui.toolsavailable(1)
+gui.toolsavailable(0,'Downloading filter matrices...');drawnow
 FileUrl = 'https://files.osf.io/v1/resources/y48mk/providers/osfstorage/?zip=';
 FileName = 'Filter Matrices.zip';
 disp('Downloading Filter Matrices.')
 disp('This might take a while...')
 websave(FileName,FileUrl);
+gui.toolsavailable(1)
+gui.toolsavailable(0,'Unzipping filter matrices...');drawnow
 disp('Filter Matrices downloaded, unzipping...')
 [filepath,~,~]=  fileparts(which('PIVlab_GUI.m'));
 unzip(FileName,fullfile(filepath,'+wOFV','Filter matrices'))
 disp('Filter Matrices stored.')
 delete(FileName)
+gui.toolsavailable(1)
+gui.toolsavailable(0,'Busy, please wait...');drawnow

+wOFV/getFmatPyramid.m

@@ -1,26 +1,26 @@
 function Fmats = getFmatPyramid(M,PyramidLevels)
 
 %check if the filter matrix exists, if it doesn't generate them
-if ~exist(['+wOFV/Filter Matrices/bior6.8/' num2str(M) '/Fmats.mat'],'file')
-    uiwait(warndlg(['Wavelet filter matrices do not exist. They are downloaded and stored for later use now.' newline newline 'Please watch the command window for progress messages.'],'No filter matrices found','modal'));
+
+[filepath,~,~]=  fileparts(which('PIVlab_GUI.m'));
+if ~exist(fullfile(filepath,'+wOFV','Filter matrices','bior6.8',num2str(M) ,'Fmats.mat'),'file')
     wOFV.FetchFilterMatrices();
 end
 
-load(['+wOFV/Filter Matrices/bior6.8/' num2str(M) '/Fmats.mat'],'Fw','FwInv','N0','N1','N2','N3','N4');
+load(fullfile(filepath,'+wOFV','Filter matrices','bior6.8',num2str(M) ,'Fmats.mat'),'Fw','FwInv','N0','N1','N2','N3','N4');
 Fmats.FmatPy{1} = cat(3,Fw,FwInv);
 Fmats.NiPy{1} = cat(3,N0,N1,N2,N3,N4);
 
-load(['+wOFV/FD Matrices/' num2str(M) '/Dmat.mat'],'Dmat');
+load(fullfile(filepath,'+wOFV','FD matrices',num2str(M),'Dmat.mat'),'Dmat');
 Fmats.DmatPy{1} = Dmat;
 
 for iii = 1:(PyramidLevels-1)
-    load(['+wOFV/Filter Matrices/bior6.8/' num2str(2^(log2(M)-iii)) '/Fmats.mat'],'Fw','FwInv','N0','N1','N2','N3','N4')
+    load(fullfile(filepath,'+wOFV','Filter matrices','bior6.8',num2str(2^(log2(M)-iii)),'Fmats.mat'),'Fw','FwInv','N0','N1','N2','N3','N4')
     Fmats.FmatPy{iii+1} = cat(3,Fw,FwInv);
     Fmats.NiPy{iii+1} = cat(3,N0,N1,N2,N3,N4);
 end
 
-
 for iii = 1:(PyramidLevels-1)
-    load(['+wOFV/FD Matrices/' num2str(2^(log2(M)-iii)) '/Dmat.mat'],'Dmat')
+    load(fullfile(filepath,'+wOFV','FD matrices',num2str(2^(log2(M)-iii)),'Dmat.mat'),'Dmat')
     Fmats.DmatPy{iii+1} = Dmat;
 end