lib/sqed/boundaries.rb in sqed-0.1.5 vs lib/sqed/boundaries.rb in sqed-0.1.6

@@ -89,6 +89,20 @@
         return false if c.nil?
       end
     end
     true 
   end
+
+  def zoom(width_factor, height_factor)
+    coordinates.keys.each do |i|
+      set(i, [   
+        (x_for(i).to_f * width_factor).to_i,
+        (y_for(i).to_f * height_factor).to_i,
+        (width_for(i).to_f * width_factor).to_i,
+        (height_for(i).to_f * height_factor).to_i
+      ])
+    
+    end  
+  end
+
+
 end