MixedModelCrossingsBeautifierModule.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_MIXED_MODEL_CROSSINGS_BEAUTIFIER_MODULE_H
#define OGDF_MIXED_MODEL_CROSSINGS_BEAUTIFIER_MODULE_H



#include <ogdf/planarity/PlanRep.h>
#include <ogdf/basic/GridLayout.h>


namespace ogdf {

class OGDF_EXPORT MixedModelCrossingsBeautifierModule {
public:
    MixedModelCrossingsBeautifierModule() { }

    // destruction
    virtual ~MixedModelCrossingsBeautifierModule() { }


    /*
     * \brief Calls the Mixed-Model crossings beautifier module for graph \a PG and grid layout \a gl.
     *
     * @param PG is the input graph.
     * @param gl is the grid layout of \a PG.
     */
    void call(const PlanRep &PG, GridLayout &gl);

    int numberOfCrossings() const {
        return m_nCrossings;
    }


protected:
    virtual void doCall(const PlanRep &PG, GridLayout &gl, const List<node> &L) = 0;

private:
    int m_nCrossings; 

    OGDF_MALLOC_NEW_DELETE
};



class MMDummyCrossingsBeautifier : public MixedModelCrossingsBeautifierModule
{
protected:
    void doCall(const PlanRep &, GridLayout &, const List<node> &) { }
};


} // end namespace ogdf

#endif