refactor BinaryImageOverlay.m

Author: dlegland

ImageM/+imagem/+actions/+process/+binary/BinaryImageOverlay.m

@@ -0,0 +1,91 @@
+classdef BinaryImageOverlay < imagem.gui.Action
+% Apply binary overlay over current image.
+%
+%   Class ImageOverlayAction
+%
+%   Example
+%   ImageOverlayAction
+%
+%   See also
+%
+
+% ------
+% Author: David Legland
+% e-mail: [email protected]
+% Created: 2011-12-15,    using Matlab 7.9.0.529 (R2009b)
+% Copyright 2011 INRA - Cepia Software Platform.
+
+
+%% Properties
+properties
+end % end properties
+
+
+%% Constructor
+methods
+    function obj = BinaryImageOverlay()
+    end
+
+end % end constructors
+
+methods
+    function run(obj, frame) %#ok<INUSL>
+        
+        app = frame.Gui.App;
+        imageNames = getImageNames(app);
+        colorNames = imagem.util.enums.BasicColors.allLabels;
+        
+        % Creates the Dialogfor choosing options
+        gd = imagem.gui.GenericDialog('Binary Overlay');
+        addChoice(gd, 'Reference Image:', imageNames, imageNames{1});
+        addChoice(gd, 'Binary Image:', imageNames, imageNames{1});
+        addChoice(gd, 'Overlay Color:', colorNames, colorNames{1});
+        
+        % displays the dialog, and waits for user
+        showDialog(gd);
+        % check if ok or cancel was clicked
+        if wasCanceled(gd)
+            return;
+        end
+        
+        % parse user inputs
+        refDoc = getDocument(app, getNextString(gd));
+        binDoc = getDocument(app, getNextString(gd));
+        colorItem = imagem.util.enums.BasicColors.fromLabel(getNextString(gd));
+        color = colorItem.RGB;
+        
+        % retrieve images
+        refImg = refDoc.Image;
+        binImg = binDoc.Image;
+        
+        % check inputs
+        if ~isBinaryImage(binImg)
+            error('Overlay Image must be binary');
+        end
+        if ndims(refImg) ~= ndims(binImg)
+            error('Input images must have same dimension');
+        end
+        if any(size(refImg) ~= size(binImg))
+            error('Input images must have same size');
+        end
+        
+        ovr = overlay(refImg, binImg, color);
+        name = 'NoName-ovr';
+        if ~isempty(refImg.Name)
+            name = [refImg.Name '-ovr'];
+        end
+        ovr.Name = name;
+        
+        % add image to application, and create new display
+        newDoc = addImageDocument(frame, ovr);
+        
+        % add history
+        string = sprintf('%s = overlay(%s, %s, [%g %g %g]);\n', ...
+            newDoc.Tag, refDoc.Tag, binDoc.Tag, color);
+        addToHistory(frame, string);
+    end
+    
+end
+
+end % end classdef
+