abstractgraphnodeptr.h

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/*
* Copyright 2015 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/

#ifndef Navigation_AbstractGraphNodePtr_H
#define Navigation_AbstractGraphNodePtr_H


#include "gwnavruntime/abstractgraphtypes.h"
#include "gwnavruntime/kernel/SF_RefCount.h"

namespace Kaim
{

class AbstractGraph;

class AbstractGraphNodePtr
{
    KY_DEFINE_NEW_DELETE_OPERATORS(MemStat_NavData)
public:
    AbstractGraphNodePtr() { Invalidate(); }
    AbstractGraphNodePtr(AbstractGraph* abstractGraph, AbstractGraphNodeIdx nodeIdx) { Set(abstractGraph, nodeIdx); }

    bool IsValid() const { return m_abstractGraph != KY_NULL && m_nodeIdx < AbstractGraphNodeIdx_Invalid; }
    void Invalidate()
    {
        m_abstractGraph = KY_NULL;
        m_nodeIdx = AbstractGraphNodeIdx_Invalid;
    }

    void Set(AbstractGraph* abstractGraph, AbstractGraphNodeIdx nodeIdx)
    {
        m_abstractGraph = abstractGraph;
        m_nodeIdx = nodeIdx;
    }

public:
    Ptr<AbstractGraph> m_abstractGraph;
    AbstractGraphNodeIdx m_nodeIdx;
};

}

#endif