lib/mageo/sphere.rb in mageo-0.0.1 vs lib/mageo/sphere.rb in mageo-0.0.2

@@ -1,18 +1,15 @@
 #! /usr/bin/env ruby
 # coding: utf-8
 
-require "mageo/vector3d.rb"
-
-#
 # 球を表現するクラス。
 #
-class Sphere
+class Mageo::Sphere
   attr_reader :position, :radius
 
   # 座標と半径
   def initialize(position, radius)
-    @position = Vector3D[*position]
+    @position = Mageo::Vector3D[*position]
     @radius = radius
   end
 end