diff -r a9878222d5c8 -r 9971eb8bfbe8 src/hugo/graph_wrapper.h
--- a/src/hugo/graph_wrapper.h	Fri May 21 10:57:30 2004 +0000
+++ b/src/hugo/graph_wrapper.h	Fri May 21 12:40:39 2004 +0000
@@ -1380,6 +1380,9 @@
     const CapacityMap* capacity;
     const FlowMap* flow;
   public:
+    void setGraph(const Graph& _graph) { graph=&_graph; }
+    void setCapacity(const CapacityMap& _capacity) { capacity=&_capacity; }
+    void setFlow(const FlowMap& _flow) { flow=&_flow; }
     ForwardFilter(const Graph& _graph, 
 		  const CapacityMap& _capacity, const FlowMap& _flow) :
       graph(&_graph), capacity(&_capacity), flow(&_flow) { }
@@ -1395,6 +1398,9 @@
     const CapacityMap* capacity;
     const FlowMap* flow;
   public:
+    void setGraph(const Graph& _graph) { graph=&_graph; }
+    void setCapacity(const CapacityMap& _capacity) { capacity=&_capacity; }
+    void setFlow(const FlowMap& _flow) { flow=&_flow; }
     BackwardFilter(const Graph& _graph, 
 		   const CapacityMap& _capacity, const FlowMap& _flow) :
       graph(&_graph), capacity(&_capacity), flow(&_flow) { }
@@ -1424,6 +1430,14 @@
     FlowMap* flow;
     ForwardFilter<Graph, Number, CapacityMap, FlowMap> forward_filter;
     BackwardFilter<Graph, Number, CapacityMap, FlowMap> backward_filter;
+//     ResGraphWrapper() : Parent(), 
+// 			capacity(0), flow(0) { }
+//     void setCapacityMap(const CapacityMap& _capacity) {
+//       capacity=&_capacity;
+//     }
+//     void setFlowMap(FlowMap& _flow) {
+//       flow=&_flow;
+//     }
   public:
     ResGraphWrapper(Graph& _graph, const CapacityMap& _capacity, 
 		       FlowMap& _flow) :