gmath3D.rb in gmath3D-0.2.3

- old
+ new

@@ -6,9 +6,11 @@
 require 'quat'
 require 'matrix_util'
 
 require 'line'
 require 'finite_line'
+require 'ellipse'
+
 require 'plane'
 require 'rectangle'
 require 'triangle'
 require 'box'
 