From 7fedb64c474fc8cb3bab62c84801a015fcf275fe Mon Sep 17 00:00:00 2001
From: Mi Zhang <mzhang@email.wm.edu>
Date: Wed, 12 Sep 2012 16:42:19 -0400
Subject: first attempt to draw the cross, succeed randomly

---
 gui_win.m | 38 +++++++++++++++++++++++++++++++++-----
 1 file changed, 33 insertions(+), 5 deletions(-)

diff --git a/gui_win.m b/gui_win.m
index ea7c947..580cda0 100644
--- a/gui_win.m
+++ b/gui_win.m
@@ -74,6 +74,7 @@ global image_m;
 global image_original;
 global image_cleaned;
 global image_fitted;
+global image_cross;
 
 % Initial values
 background_m = 0;
@@ -82,6 +83,7 @@ image_original = 0;
 image_cleaned = 0;
 image_fitted = 0;
 image_name = 'test.png';
+image_cross = 0;
 isworking = 0;
 
 % Don`t show ticks for the minor windows
@@ -310,6 +312,7 @@ global isworking;
 global image_m;
 global background_m;
 global image_fitted;
+global image_cross;
 
 if (isworking == 1)
 else
@@ -407,6 +410,22 @@ h = plot(fit(tcy,:));
 set(h,'Color','blue','LineWidth',2);
 hold off;
 
+%To display the intersection
+max1=max(image_m(:));
+image_cross=image_m;
+
+for y=1:480
+    image_cross(y,tcx) = max1;
+end;
+
+for x=1:640
+    image_cross(tcy,x) = max1;
+end;
+image_m=image_cross;
+
+display_stuff(handles);
+
+
 
 %Here we plot the ideal fitted image
 
@@ -742,6 +761,7 @@ global image_m;
 global image_original;
 global image_cleaned;
 global image_fitted;
+global image_cross;
 if get(handles.radiobutton7,'Value')
     image_m=image_original;
     display_stuff(handles);
@@ -750,18 +770,26 @@ else
         if image_cleaned == 0
             set(handles.radiobutton7,'Value',1);
         else
-        image_m=image_cleaned;
-        display_stuff(handles);
+            if image_cross == 0;
+            image_m=image_cleaned;
+            display_stuff(handles);
+            else
+                image_m = image_cross;
+                display_stuff(handles);
+            end;
         end;
     else
         if get(handles.radiobutton9,'Value')
             if image_fitted == 0
                 set(handles.radiobutton7,'Value',1);
-                image_m=image_original;
-                display_stuff(handles);
+                if image_m == 0
+                else
+                    image_m = image_original;
+                    display_stuff(handles);
+                end;
             else
                 image_m=image_fitted;
-            display_stuff(handles);
+                display_stuff(handles);
             end;
         end;
     end;
-- 
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