CircularLayout.h

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#pragma once
 
#include <ogdf/basic/Array.h>
#include <ogdf/basic/Graph.h>
#include <ogdf/basic/LayoutModule.h>
#include <ogdf/basic/basic.h>
 
namespace ogdf {
 
class GraphAttributes;
struct ClusterStructure;
 
 
class OGDF_EXPORT CircularLayout : public LayoutModule {
public:
    CircularLayout();
 
    // destructor
    ~CircularLayout() { }
 
    virtual void call(GraphAttributes& GA) override;
 
    double minDistCircle() const { return m_minDistCircle; }
 
    void minDistCircle(double x) { m_minDistCircle = x; }
 
    double minDistLevel() const { return m_minDistLevel; }
 
    void minDistLevel(double x) { m_minDistLevel = x; }
 
    double minDistSibling() const { return m_minDistSibling; }
 
    void minDistSibling(double x) { m_minDistSibling = x; }
 
    double minDistCC() const { return m_minDistCC; }
 
    void minDistCC(double x) { m_minDistCC = x; }
 
    double pageRatio() const { return m_pageRatio; }
 
    void pageRatio(double x) { m_pageRatio = x; }
 
 
private:
    double m_minDistCircle; 
    double m_minDistLevel; 
    double m_minDistSibling; 
    double m_minDistCC; 
    double m_pageRatio; 
 
    void doCall(GraphAttributes& AG, ClusterStructure& C);
 
    void assignClustersByBiconnectedComponents(ClusterStructure& C);
 
    int sizeBC(node vB);
 
    void computePreferedAngles(ClusterStructure& C, const Array<double>& outerRadius,
            Array<double>& preferedAngle);
 
    void assignPrefAngle(ClusterStructure& C, const Array<double>& outerRadius,
            Array<double>& preferedAngle, int c, double r1);
};
 
}