ShortestPathModule.h

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#pragma once
 
#include <ogdf/basic/Graph.h>
#include <ogdf/basic/basic.h>
 
namespace ogdf {
 
 
class OGDF_EXPORT ShortestPathModule {
public:
    ShortestPathModule() { }
 
    virtual ~ShortestPathModule() { }
 
    // computes shortest paths
    // Precond.:
    // returns true iff a feasible min-cost flow exists
    virtual bool call(const Graph& G, // directed graph
            const node s, // source node
            const EdgeArray<int>& length, // length of an edge
            NodeArray<int>& d, // contains shortest path distances after call
            NodeArray<edge>& pi) = 0;
};
 
}