lib/mittsu/math/quaternion.rb in mittsu-0.3.1 vs lib/mittsu/math/quaternion.rb in mittsu-0.3.2

@@ -1,15 +1,14 @@
-require 'mittsu/math'
-
 module Mittsu
   class Quaternion
     EPS = 0.000001
 
     attr_reader :x, :y, :z, :w
 
     def initialize(x = 0.0, y = 0.0, z = 0.0, w = 1.0)
       @x, @y, @z, @w = x, y, z, w
+      @on_change_callback = nil
     end
 
     def set(x, y, z, w)
       @x = x.to_f
       @y = y.to_f
@@ -302,8 +301,7 @@
     end
 
     def self.slerp(qa, qb, qm, t)
       qm.copy(qa).slerp(qb, t)
     end
-
   end
 end