EdgeComparer.h

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#pragma once
 
#include <ogdf/basic/GraphAttributes.h>
#include <ogdf/planarity/PlanRep.h>
 
namespace ogdf {
 
class OGDF_EXPORT EdgeComparer : public VComparer<adjEntry> {
public:
    EdgeComparer(const GraphAttributes& AG, const PlanRep& PR) : m_AG(&AG), m_PR(&PR) { }
 
    explicit EdgeComparer(const GraphAttributes& AG) : m_AG(&AG), m_PR(nullptr) { }
 
    int compare(const adjEntry& e1, const adjEntry& e2) const override;
 
    bool before(const DPoint& u, const DPoint& v, const DPoint& w) const;
 
private:
    int orientation(const DPoint& u, const DPoint& v, const DPoint& w) const;
 
    const GraphAttributes* m_AG;
    const PlanRep* m_PR;
};
 
}