speed improvements

mergeRoiTool.m

@@ -439,6 +439,7 @@ line=s(2).line;
 display(['At ' s.name 'line ' line]);
 
 function redrawImage(hObject, eventdata, handles)
+%tic
 %st = dbstack;
 %display(['Start ' st.name]);
 %currentLine
@@ -568,22 +569,33 @@ function slider2_Callback(hObject, eventdata, handles)
 % hObject    handle to slider2 (see GCBO)
 % eventdata  reserved - to be defined in a future version of MATLAB
 % handles    structure with handles and user data (see GUIDATA)
-
+%tic
 sv = round(get(handles.slider2,'Value'));
+%toc
 set(handles.slider2,'Value',sv);
+%toc
 handles.currentSlice = sv;
+%toc
 % Hints: get(hObject,'Value') returns position of slider
 %        get(hObject,'Min') and get(hObject,'Max') to determine range of slider
-if get(handles.slider2,'Max') ~= 1.1
-    axes(handles.axes1);
+%if get(handles.slider2,'Max') ~= 1.1
+%    toc
+    %axes(handles.axes1);
+%    toc
     images = handles.imageMat;
+%    toc
     h = imagesc(images(:,:,1,get(handles.slider2,'Value')));
+%    toc
     colormap('gray')
+%    toc
     set(h,'ButtonDownFcn',@axes1_ButtonDownFcn);
+%    toc
     redrawImage(hObject,eventdata,handles);
-end
+%    toc
+%end
 
 guidata(hObject,handles);
+toc