lib/vedeu/geometry/generic_coordinate.rb in vedeu-0.6.15 vs lib/vedeu/geometry/generic_coordinate.rb in vedeu-0.6.16

@@ -26,17 +26,13 @@
       #   # d_dn = 4 # represents width or height
       #   dn # => 6
       #
       # @return [Fixnum]
       def dn
-        if d_dn <= 0
-          0
+        return 0 if d_dn <= 0
 
-        else
-          d + d_dn
-
-        end
+        d + d_dn
       end
       alias_method :xn, :dn
       alias_method :yn, :dn
 
       # Returns the coordinate for a given index.
@@ -135,16 +131,12 @@
       #   # d_dn = 3
       #   dn_index # => 2
       #
       # @return [Fixnum]
       def dn_index
-        if d_dn < 1
-          0
+        return 0 if d_dn < 1
 
-        else
-          d_dn - 1
-
-        end
+        d_dn - 1
       end
 
       # Returns an array with all coordinates from d to dn.
       #
       # @example