lib/geometry/point_iso.rb in geometry-6.3 vs lib/geometry/point_iso.rb in geometry-6.4

@@ -51,9 +51,47 @@
 	# This is a hack to get Array#== to work properly. It works on ruby 2.0 and 1.9.3.
 	def to_ary
 	    []
 	end
 
+	# @override max()
+	# @return [Number]  The maximum value of the {Point}'s elements
+	# @override max(point)
+	# @return [Point]    The element-wise maximum values of the receiver and the given {Point}
+	def max(*args)
+	    if args.empty?
+		@value
+	    else
+		args = args.first if 1 == args.size
+		Point[Array.new(args.size, @value).zip(args).map(&:max)]
+	    end
+	end
+
+	# @override min()
+	# @return [Number]  The minimum value of the {Point}'s elements
+	# @override min(point)
+	# @return [Point]    The element-wise minimum values of the receiver and the given {Point}
+	def min(*args)
+	    if args.empty?
+		@value
+	    else
+		args = args.first if 1 == args.size
+		Point[Array.new(args.size, @value).zip(args).map(&:min)]
+	    end
+	end
+
+	# @override minmax()
+	# @return [Array<Number>]   The minimum value of the {Point}'s elements
+	# @override min(point)
+	# @return [Array<Point>]    The element-wise minimum values of the receiver and the given {Point}
+	def minmax(*args)
+	    if args.empty?
+		[@value, @value]
+	    else
+		[min(*args), max(*args)]
+	    end
+	end
+
 # @group Accessors
 	# @param i [Integer]	Index into the {Point}'s elements
 	# @return [Numeric] Element i (starting at 0)
 	def [](i)
 	    @value