XnNode.h

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/****************************************************************************
*                                                                           *
*  OpenNI 1.x Alpha                                                         *
*  Copyright (C) 2011 PrimeSense Ltd.                                       *
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*  This file is part of OpenNI.                                             *
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*  OpenNI is free software: you can redistribute it and/or modify           *
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****************************************************************************/
#ifndef _XN_NODE_H_
#define _XN_NODE_H_

//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnDataTypes.h>
#include <XnBaseNode.h>

//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
class XnNode : protected XnBaseNode
{
public:
    static XnNode *Allocate() { return (XnNode*)xnAllocateBaseNode(); }
    static void Deallocate(XnNode *pNode) { xnDeallocateBaseNode((XnBaseNode*)pNode); }

    XnNode() { m_pNext = NULL; m_pPrevious = NULL; m_Data = NULL; }

    XnNode*& Next() {return (XnNode*&)m_pNext;}
    const XnNode* const Next() const {return (const XnNode*)m_pNext;}

    XnNode*& Previous() {return (XnNode*&)m_pPrevious;}
    const XnNode* const Previous() const {return (const XnNode*)m_pPrevious;}

    XnValue& Data() {return m_Data;}
    const XnValue& Data() const {return m_Data;}
};

#endif // _XN_NODE_H_