ClusterPlanarizationLayout.h

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/*
 * $Revision: 2299 $
 * 
 * last checkin:
 *   $Author: gutwenger $ 
 *   $Date: 2012-05-07 15:57:08 +0200 (Mon, 07 May 2012) $ 
 ***************************************************************/
 
#ifdef _MSC_VER
#pragma once
#endif

#ifndef OGDF_CLUSTER_PLANARIZATION_LAYOUT_H
#define OGDF_CLUSTER_PLANARIZATION_LAYOUT_H


#include <ogdf/module/LayoutClusterPlanRepModule.h>
#include <ogdf/module/CCLayoutPackModule.h>
#include <ogdf/basic/ModuleOption.h>


namespace ogdf {



class OGDF_EXPORT ClusterPlanarizationLayout
{
public:
    ClusterPlanarizationLayout();

    // Destruction
    virtual ~ClusterPlanarizationLayout() { }


     

    virtual void call(Graph& G, 
                      ClusterGraphAttributes& acGraph, 
                      ClusterGraph& cGraph,
                      bool simpleCConnect = true);

    virtual void call(Graph& G, 
                      ClusterGraphAttributes& acGraph, 
                      ClusterGraph& cGraph,
                      EdgeArray<double>& edgeWeight,
                      bool simpleCConnect = true);


    double pageRatio() const {
        return m_pageRatio;
    }

    void pageRatio(double ratio) {
        m_pageRatio = ratio;
    }

    void setPlanarLayouter(LayoutClusterPlanRepModule *pPlanarLayouter) {
        m_planarLayouter.set(pPlanarLayouter);
    }

    void setPacker(CCLayoutPackModule *pPacker) {
        m_packer.set(pPacker);
    }

    //int numberOfCrossings() const {
    //  return m_nCrossings;
    //}


protected:
    struct ClusterPosition
    {
        double m_minx, m_maxx, m_miny, m_maxy, m_width, m_height;
    };

    void computeClusterPositions(
        ClusterPlanRep& CP, 
        Layout drawing,
        HashArray<int, ClusterPosition>& CA);


private:
    ModuleOption<LayoutClusterPlanRepModule> m_planarLayouter; 
    ModuleOption<CCLayoutPackModule>         m_packer; 

    double m_pageRatio; 

    int m_nCrossings;
};


} // end namespace ogdf


#endif