add FloodFillTool.m

Author: dlegland

ImageM/+imagem/+gui/FrameMenuBuilder.m

@@ -297,7 +297,8 @@ function buildImageFrameMenu(obj, hf)
             'Set Pixel to White', true);
 
         addMenuItem(obj, toolsMenu, SelectTool(@Brush),            'Brush');
-        addMenuItem(obj, toolsMenu, PlotLabelMapCurvesFromTable(),       'Plot Curves From Labels...');
+        addMenuItem(obj, toolsMenu, SelectTool(@FloodFillTool),    'Flood Fill');
+        addMenuItem(obj, toolsMenu, PlotLabelMapCurvesFromTable(), 'Plot Curves From Labels...');
         action = SelectTool(@PlotImage3DZProfile);
         addMenuItem(obj, toolsMenu, action,  'Plot Image3D Z-Profile');
         action = SelectTool(@PlotVectorImageChannels);

ImageM/+imagem/+tools/Brush.m

@@ -13,15 +13,12 @@
 % Author: David Legland
 % e-mail: [email protected]
 % Created: 2011-11-21,    using Matlab 7.9.0.529 (R2009b)
-% Copyright 2011 INRA - Cepia Software Platform.
+% Copyright 2011 INRAE - Cepia Software Platform.
 
 %% Properties
 properties
     ButtonPressed = false;
-    
-%     % The current drawing 'value', initialized to white
-%     Value = 255;
-    
+
     PreviousPoint;
 end
 

ImageM/+imagem/+tools/FloodFillTool.m

@@ -0,0 +1,86 @@
+classdef FloodFillTool < imagem.gui.Tool
+% Set pixel color to white
+%
+%   output = FloodFillToolTool(input)
+%
+%   Example
+%   FloodFillToolTool
+%
+%   See also
+%
+
+% ------
+% Author: David Legland
+% e-mail: [email protected]
+% Created: 2011-11-21,    using Matlab 7.9.0.529 (R2009b)
+% Copyright 2011 INRA - Cepia Software Platform.
+
+%% Properties
+properties
+    ButtonPressed = false;
+end
+
+%% Constructor
+methods
+    function obj = FloodFillTool(viewer, varargin)
+        % Creates a new tool using parent gui and a name
+         obj = [email protected](viewer, 'floofill');
+    end % constructor 
+
+end % construction function
+
+%% General methods
+methods
+    function onMouseButtonPressed(obj, hObject, eventdata) %#ok<INUSD>
+        processCurrentPosition(obj);
+        obj.ButtonPressed = true;
+    end
+    
+    function onMouseButtonReleased(obj, hObject, eventdata) %#ok<INUSD>
+        obj.ButtonPressed = false;
+    end
+    
+    function onMouseMoved(obj, hObject, eventdata) %#ok<INUSD>
+        if ~obj.ButtonPressed
+            return;
+        end
+        processCurrentPosition(obj);
+   end
+   
+   function processCurrentPosition(obj)
+        doc = currentDoc(obj);
+        img = doc.Image;
+        
+        if ~isScalarImage(img)
+            return;
+        end
+        
+        point = get(obj.Viewer.Handles.ImageAxis, 'CurrentPoint');
+        coord = round(pointToIndex(obj, point(1, 1:2)));
+        
+        % control on bounds of image
+        if any(coord < 1) || any(coord > size(img, [1 2]))
+            return;
+        end
+        
+        % apply floodfill and update current image
+        res = floodFill(img, coord, obj.Viewer.Gui.App.BrushValue);
+        img.Data = res.Data;
+        
+        updateDisplay(obj.Viewer);
+   end
+   
+   function index = pointToIndex(obj, point)
+       % Converts coordinates of a point in physical dimension to image index
+       % First element is column index, second element is row index, both are
+       % given in floating point and no rounding is performed.
+       doc = currentDoc(obj);
+       img = doc.Image;
+       spacing = img.Spacing(1:2);
+       origin  = img.Origin(1:2);
+       index   = (point - origin) ./ spacing + 1;
+   end
+   
+end % methods
+
+end % classdef