Feature/gifs

gallery/makeMovie.m

@@ -0,0 +1,84 @@
+close all
+
+presets = getpresets();
+
+if ~ isfolder('animations')
+    mkdir('animations')
+end
+
+
+listAllExperiments = {};
+
+for preset = presets
+    listAllExperiments{end+1} = preset.presetclass;
+end
+
+% select test problem and preset
+[indx,tf] = listdlg('PromptString', ...
+    {'Select a test problem',...
+    'Only one problem can be selected at a time.',''},...
+    'ListSize',[250,500], ...
+    'InitialValue', 22, ...
+    'OKString','Select', ... 
+    'SelectionMode','single','ListString',listAllExperiments);
+
+if tf
+    eval(strcat(['problem =', listAllExperiments{indx}]));
+
+    vid_format = questdlg('Select Output format', ...
+	'Supported Formats:','Avi','Gif','Webm', 'Avi');
+
+    experiment        = strsplit(listAllExperiments{indx},'.');
+    filename = strcat('animations/', experiment{2},'-', experiment{4});
+
+
+    if ~isempty(vid_format)
+        sol      = problem.solve('RelTol', 1e-8);
+        mov      = problem.movie(sol, 'Save', filename);
+    end
+
+
+    % convert vido format if neccessary 
+    switch vid_format
+        case 'Avi'
+
+        case 'Gif'
+
+            args     = strcat(['-i ' ...
+            filename,'.avi ' ...
+            filename,'.gif']);
+
+        case 'Webm'
+
+            args     = strcat(['-i ' ...
+            filename,'.avi ' ...
+            '-c:v libvpx -crf 10 -b:v 1M -c:a libvorbis '...
+            filename,'.webm']);
+
+    end
+
+    if ~strcmp(vid_format,'Avi') && ~isempty(vid_format)
+
+        prompt = {'Ffmpeg is required for video conversion'};
+        dlgtitle = 'Enter path to ffmpeg:';
+        dims = [1 35];
+        definput = {'/opt/homebrew/bin/ffmpeg'};
+        ffmpeg = inputdlg(prompt,dlgtitle,dims,definput);
+
+        if ~isempty(ffmpeg)
+
+            command = strjoin(strcat([ffmpeg,' ' , args]));
+            system(command);
+            delete(strcat(filename,'.avi'));
+        end
+
+    end
+
+
+
+end
+
+
+
+
+

src/+otp/+utils/+movie/Movie.m

@@ -66,7 +66,7 @@ function record(obj, t, y)
 
             fig = figure;
             if ~isempty(obj.Config.Size)
-                fig.Position = [0; 0: obj.Config.Size(:)];
+                fig.Position = [0; 0; obj.Config.Size(:)];
             end
 
             obj.init(fig, state);