Changed module name

[graph.njae.git] / lib / graph / edge.rb

diff --git a/lib/graph/edge.rb b/lib/graph/edge.rb
deleted file mode 100644 (file)
index e783d35..0000000
--- a/lib/graph/edge.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-require 'ostruct'
-
-# A simple graph library
-
-module Graph
-  
-  # An edge (or multiedge) in a graph. The edge can have arbitrary attributes,
-  # treated as method names.
-  #
-  # Each connection is handled by a Graph::Connection object, so that each end
-  # of the Edge can have it's own attributes.
-  class Edge < OpenStruct
-    def initialize
-      super
-      self.connections = []
-      self
-    end
-    
-    # Connect this edge to a vertex
-    def <<(other)
-      c = Connection.new
-      c.end = other
-      self.connections << c
-      self
-    end
-    
-    # Return the set of vertices this edge connects.
-    def vertices
-      self.connections.map {|c| c.end}
-    end
-    
-    # Return the connection object that joins this Edge to the specified Vertex
-    def connection_at(vertex)
-      self.connections.select {|c| c.end.equal?  vertex}.first
-    end
-  end
-  
-  # A connection between an Edge and a Vertex.The connection can have arbitrary attributes,
-  # treated as method names.
-  class Connection < OpenStruct
-    def initialize
-      super
-      self
-    end
-  end
-end