[Lemon-commits] [lemon_svn] marci: r747 - hugo/trunk/src/hugo

[Lemon SVN]

Author: marci
Date: Fri May  7 10:48:11 2004
New Revision: 747

Modified:
   hugo/trunk/src/hugo/graph_wrapper.h

Log:
Edge opposite(const Edge&) in BidirGaphWrapper<Graph>


Modified: hugo/trunk/src/hugo/graph_wrapper.h
==============================================================================
--- hugo/trunk/src/hugo/graph_wrapper.h	(original)
+++ hugo/trunk/src/hugo/graph_wrapper.h	Fri May  7 10:48:11 2004
@@ -806,6 +806,13 @@
       return ((!e.backward) ? this->graph->bNode(e.in) : 
 	      this->graph->bNode(e.out)); }
 
+    /// Gives back the opposite edge.
+    Edge opposite(const Edge& e) const { 
+      Edge f=e;
+      f.backward=!f.backward;
+      return f;
+    }
+
 //    int nodeNum() const { return graph->nodeNum(); }
     //FIXME
     void edgeNum() const { }