EmbedderModule.h

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#pragma once
 
#include <ogdf/basic/Graph.h>
#include <ogdf/basic/Module.h>
#include <ogdf/basic/Timeouter.h>
#include <ogdf/basic/basic.h>
#include <ogdf/basic/extended_graph_alg.h>
#include <ogdf/basic/memory.h>
 
namespace ogdf {
 
class OGDF_EXPORT EmbedderModule : public Module, public Timeouter {
public:
    EmbedderModule() { }
 
    virtual ~EmbedderModule() { }
 
    void call(Graph& G, adjEntry& adjExternal) {
        if (G.numberOfNodes() > 1 && G.numberOfEdges() > 1) {
            OGDF_ASSERT(isPlanar(G));
            doCall(G, adjExternal);
        } else if (G.numberOfEdges() == 1) {
            adjExternal = G.firstEdge()->adjSource();
        }
    };
 
    void operator()(Graph& G, adjEntry& adjExternal) { call(G, adjExternal); }
 
    OGDF_MALLOC_NEW_DELETE
protected:
    virtual void doCall(Graph& G, adjEntry& adjExternal) = 0;
};
 
}