ForceLayoutModule.h

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#pragma once
 
#include <ogdf/basic/GraphAttributes.h>
#include <ogdf/basic/LayoutModule.h>
#include <ogdf/energybased/multilevel_mixer/MultilevelGraph.h>
 
namespace ogdf {
 
class OGDF_EXPORT ForceLayoutModule : public LayoutModule {
    // holds index of the current level in multilevel hierarchy
    int m_currentLevel;
 
public:
    ForceLayoutModule() { }
 
    virtual ~ForceLayoutModule() { }
 
    virtual void call(GraphAttributes& GA) override = 0;
 
    virtual void call(MultilevelGraph& MLG) {
        m_currentLevel = MLG.getLevel();
        GraphAttributes GA(MLG.getGraph());
        MLG.exportAttributesSimple(GA);
        call(GA);
        MLG.importAttributesSimple(GA);
    };
 
    OGDF_MALLOC_NEW_DELETE
};
 
}