TwoLayerCrossMin.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_TWO_LAYER_CROSS_MIN_H
#define OGDF_TWO_LAYER_CROSS_MIN_H



#include <ogdf/layered/Hierarchy.h>


namespace ogdf {


class OGDF_EXPORT TwoLayerCrossMin {
public:
    TwoLayerCrossMin() { }

    virtual ~TwoLayerCrossMin() { }

    virtual void init(const Hierarchy & /*H*/) { }

    virtual void call(Level &L) = 0;

    void operator()(Level &level) {
        call(level);
    }

    virtual void cleanup() { }

    OGDF_MALLOC_NEW_DELETE
};


} // end namespace ogdf


#endif