OptimalHierarchyClusterLayout.h

Go to the documentation of this file.

 
#pragma once
 
#include <ogdf/basic/tuples.h>
#include <ogdf/layered/HierarchyClusterLayoutModule.h>
 
namespace ogdf {
 
 
 
class OGDF_EXPORT OptimalHierarchyClusterLayout : public HierarchyClusterLayoutModule {
public:
    OptimalHierarchyClusterLayout();
 
    OptimalHierarchyClusterLayout(const OptimalHierarchyClusterLayout&);
 
    // destructor
    ~OptimalHierarchyClusterLayout() { }
 
    OptimalHierarchyClusterLayout& operator=(const OptimalHierarchyClusterLayout&);
 
    double nodeDistance() const { return m_nodeDistance; }
 
    void nodeDistance(double x) {
        if (x >= 0) {
            m_nodeDistance = x;
        }
    }
 
    double layerDistance() const { return m_layerDistance; }
 
    void layerDistance(double x) {
        if (x >= 0) {
            m_layerDistance = x;
        }
    }
 
 
    bool fixedLayerDistance() const { return m_fixedLayerDistance; }
 
    void fixedLayerDistance(bool b) { m_fixedLayerDistance = b; }
 
    double weightSegments() const { return m_weightSegments; }
 
    void weightSegments(double w) {
        if (w > 0.0 && w <= 100.0) {
            m_weightSegments = w;
        }
    }
 
    double weightBalancing() const { return m_weightBalancing; }
 
    void weightBalancing(double w) {
        if (w >= 0.0 && w <= 100.0) {
            m_weightBalancing = w;
        }
    }
 
    double weightClusters() const { return m_weightClusters; }
 
    void weightClusters(double w) {
        if (w > 0.0 && w <= 100.0) {
            m_weightClusters = w;
        }
    }
 
 
protected:
    virtual void doCall(const ExtendedNestingGraph& H, ClusterGraphCopyAttributes& ACGC) override;
 
private:
    void buildLayerList(const LHTreeNode* vNode, List<Tuple2<int, double>>& L);
 
    void computeXCoordinates(const ExtendedNestingGraph& H, ClusterGraphCopyAttributes& AGC);
    void computeYCoordinates(const ExtendedNestingGraph& H, ClusterGraphCopyAttributes& AGC);
 
    // options
    double m_nodeDistance; 
    double m_layerDistance; 
    bool m_fixedLayerDistance; 
 
    double m_weightSegments; 
    double m_weightBalancing; 
    double m_weightClusters; 
 
    // auxiliary data
    ClusterGraphCopyAttributes* m_pACGC;
    const ExtendedNestingGraph* m_pH;
 
    int m_vertexOffset;
    int m_segmentOffset;
    int m_clusterLeftOffset;
    int m_clusterRightOffset;
 
    NodeArray<bool> m_isVirtual;
    NodeArray<int> m_vIndex;
    ClusterArray<int> m_cIndex;
};
 
}