LayerByLayerSweep.h

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#pragma once
 
#include <ogdf/basic/basic.h>
#include <ogdf/basic/memory.h>
#include <ogdf/layered/HierarchyLevels.h>
#include <ogdf/layered/LayeredCrossMinModule.h>
 
namespace ogdf {
 
class Hierarchy;
class Level;
class SugiyamaLayout;
 
class OGDF_EXPORT LayerByLayerSweep : public LayeredCrossMinModule {
public:
    virtual const HierarchyLevels* reduceCrossings(const SugiyamaLayout& sugi, const Hierarchy& H,
            int& nCrossings);
 
    virtual const HierarchyLevels* reduceCrossings(const SugiyamaLayout& sugi, Hierarchy& H,
            int& nCrossings) override {
        const Hierarchy& constH = H;
        return reduceCrossings(sugi, constH, nCrossings);
    }
 
    LayerByLayerSweep() { }
 
    virtual ~LayerByLayerSweep() { }
 
    virtual LayerByLayerSweep* clone() const = 0;
 
    virtual void init(const HierarchyLevels& levels) { }
 
    virtual void call(Level& L) = 0;
 
    void operator()(Level& L) { call(L); }
 
    virtual void cleanup() override { }
 
 
    class CrossMinMaster;
    class CrossMinWorker;
 
    OGDF_MALLOC_NEW_DELETE
};
 
}