lib/interval_notation/operations.rb in interval_notation-0.1.3 vs lib/interval_notation/operations.rb in interval_notation-0.2.0

@@ -1,18 +1,18 @@
 require_relative 'interval_set'
 require_relative 'basic_intervals'
-require_relative 'combiners'
+require_relative 'sweep_line'
 
 module IntervalNotation
   module Operations
     # Union of multiple intervals.
     def union(intervals)
-      UnionCombiner.new(intervals.size).combine(intervals)
+      SweepLine.make_interval_set(intervals, SweepLine::TraceState::Union.initial_state(intervals.size))
     end
 
     # Intersection of multiple intervals
     def intersection(intervals)
-      IntersectCombiner.new(intervals.size).combine(intervals)
+      SweepLine.make_interval_set(intervals, SweepLine::TraceState::Intersection.initial_state(intervals.size))
     end
 
     module_function :union, :intersection
   end
 end