PlanarDrawLayout.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_PLANAR_DRAW_LAYOUT_H
#define OGDF_PLANAR_DRAW_LAYOUT_H


#include <ogdf/module/GridLayoutModule.h>
#include <ogdf/basic/ModuleOption.h>
#include <ogdf/module/AugmentationModule.h>
#include <ogdf/module/ShellingOrderModule.h>


namespace ogdf {

    class OGDF_EXPORT ShellingOrder;

class OGDF_EXPORT PlanarDrawLayout : public PlanarGridLayoutModule
{
public:
    PlanarDrawLayout();

    ~PlanarDrawLayout() { }


    bool sizeOptimization() const { return m_sizeOptimization; }

    void sizeOptimization(bool opt) { m_sizeOptimization = opt; }

    bool sideOptimization() const { return m_sizeOptimization; }

    void sideOptimization(bool opt) { m_sizeOptimization = opt; }

    double baseRatio() const { return m_baseRatio; }

    void baseRatio(double ratio) { m_baseRatio = ratio; }


    void setAugmenter(AugmentationModule *pAugmenter) {
        m_augmenter.set(pAugmenter);
    }
    
    void setShellingOrder(ShellingOrderModule *pOrder){
        m_computeOrder.set(pOrder);
    }


private:
    bool   m_sizeOptimization; 
    bool   m_sideOptimization; 
    double m_baseRatio; 

    ModuleOption<AugmentationModule>  m_augmenter;      
    ModuleOption<ShellingOrderModule> m_computeOrder;   

    // computes grid layout for graph G
    void doCall(
        const Graph &G,
        adjEntry adjExternal,
        GridLayout &gridLayout,
        IPoint &boundingBox,
        bool fixEmbedding);

    void computeCoordinates(const Graph &G,
        ShellingOrder &order,
        NodeArray<int> &x,
        NodeArray<int> &y);

};


} // end namespace ogdf


#endif