lib/mittsu/math/matrix4.rb in mittsu-0.1.1 vs lib/mittsu/math/matrix4.rb in mittsu-0.1.2

@@ -2,10 +2,12 @@
 
 module Mittsu
   class Matrix4
     attr_accessor :elements
 
+    DIMENSIONS = 4
+
     def initialize()
       @elements = [
         1.0, 0.0, 0.0, 0.0,
         0.0, 1.0, 0.0, 0.0,
         0.0, 0.0, 1.0, 0.0,
@@ -559,9 +561,13 @@
     end
 
     def from_array(array)
       self.elements[0..array.length] = array
       self
+    end
+
+    def ==(other)
+      other.elements == @elements
     end
 
     def to_a
       te = self.elements
       [