PQLeafKey.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_PQ_LEAF_KEY_H
#define OGDF_PQ_LEAF_KEY_H



#include <stdlib.h>
#include <ogdf/internal/planarity/PQBasicKey.h>

namespace ogdf {


template<class T,class X,class Y> class PQNode;

template<class T,class X,class Y>
class PQLeafKey : public PQBasicKey<T,X,Y>
{   
public:

    T m_userStructKey;

    // Constructor
    PQLeafKey(T element)
        : PQBasicKey<T,X,Y>() { m_userStructKey = element; }

    //Destructor
    virtual ~PQLeafKey() {}

    virtual X userStructInfo() { return 0; }

    virtual Y userStructInternal() {return 0; }

    virtual T userStructKey() { return m_userStructKey; }

};

}

#endif