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/****************************************************************************
* *
* OpenNI 1.1 Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* OpenNI is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* OpenNI is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with OpenNI. If not, see <http://www.gnu.org/licenses/>. *
* *
****************************************************************************/
#ifndef _XN_NODE_H_
#define _XN_NODE_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnDataTypes.h>
#include <XnBaseNode.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
/**
* The building block of the data types - XnNode
*/
class XnNode : protected XnBaseNode
{
public:
static XnNode *Allocate() { return (XnNode*)xnAllocateBaseNode(); }
static void Deallocate(XnNode *pNode) { xnDeallocateBaseNode((XnBaseNode*)pNode); }
/**
* Constructor. Initialize internal representations
*/
XnNode() { m_pNext = NULL; m_pPrevious = NULL; m_Data = NULL; }
/**
* Get the next XnNode (non-const version)
*/
XnNode*& Next() {return (XnNode*&)m_pNext;}
/**
* Get the next XnNode (const version)
*/
const XnNode* const Next() const {return (const XnNode*)m_pNext;}
/**
* Get the previous XnNode (non-const version)
*/
XnNode*& Previous() {return (XnNode*&)m_pPrevious;}
/**
* Get the previous XnNode (non-const version)
*/
const XnNode* const Previous() const {return (const XnNode*)m_pPrevious;}
/**
* Get the value in the node (non-const version)
*/
XnValue& Data() {return m_Data;}
/**
* Get the value in the node (non-const version)
*/
const XnValue& Data() const {return m_Data;}
};
#endif // _XN_NODE_H_
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