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/*****************************************************************************
* *
* OpenNI 2.x Alpha *
* Copyright (C) 2012 PrimeSense Ltd. *
* *
* This file is part of OpenNI. *
* *
* Licensed under the Apache License, Version 2.0 (the "License"); *
* you may not use this file except in compliance with the License. *
* You may obtain a copy of the License at *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
* See the License for the specific language governing permissions and *
* limitations under the License. *
* *
*****************************************************************************/
#ifndef _XN_CORE_H_
#define _XN_CORE_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnLib.h>
#include <XnPlatform.h>
#include <XnStatus.h>
#include <XnPsVersion.h>
#include <Driver/OniDriverAPI.h>
//---------------------------------------------------------------------------
// Defines
//---------------------------------------------------------------------------
/**
* Packs a pointer and a size into an XnGeneralBuffer struct.
XnGeneralBuffer.h-51-*/
inline OniGeneralBuffer XnGeneralBufferPack(void* pData, XnUInt32 nDataSize)
{
OniGeneralBuffer result;
result.data = pData;
result.dataSize = nDataSize;
return result;
}
#define XN_PACK_GENERAL_BUFFER(x) XnGeneralBufferPack(&x, sizeof(x))
/**
* Copies one general buffer into another.
*/
XnStatus XnGeneralBufferCopy(OniGeneralBuffer* pDest, const OniGeneralBuffer* pSrc);
XnStatus XnGeneralBufferAlloc(OniGeneralBuffer* pDest, XnUInt32 nSize);
XnStatus XnGeneralBufferRealloc(OniGeneralBuffer* pDest, XnUInt32 nSize);
void XnGeneralBufferFree(OniGeneralBuffer* pDest);
#define XN_VALIDATE_GENERAL_BUFFER_TYPE(gb, t) \
if ((gb).dataSize != sizeof(t)) \
{ \
return XN_STATUS_INVALID_BUFFER_SIZE; \
}
/** represents a value for automatic control for nodes supporting it, as part of the @ref general_int. **/
#define XN_AUTO_CONTROL XN_MIN_INT32
//---------------------------------------------------------------------------
// Exported Function Declaration
//---------------------------------------------------------------------------
/**
* This function initializes the core low-level SDK.
*/
XnStatus XnInit();
/**
* This function initializes the core low-level SDK from an INI file.
* Please refer to the low-level SDK overview/tutorial section for a complete list of INI entries.
* Note: This function is not very useful on its own. You should use the I/O subsystem initializing instead.
*
* @param cpINIFileName [in] A path to an INI file.
*/
XnStatus XnInitFromINIFile(const XnChar* cpINIFileName);
/**
* This function shuts down the core low-level SDK.
* Note: This function is not very useful on its own. You should use the I/O subsystem shutdown instead.
*/
XnStatus XnShutdown();
/**
* Returns the Xiron version as an integer calculated from this formula:
* (Xiron major version * 1000 + Xiron minor version)
*
* @return An integer representation of the Xiron version.
*/
XnUInt32 XnGetVersion(void);
/**
* Returns the Xiron version as a string in the following format:
* "Major.Minor-Platform (MMM DD YYYY HH:MM:SS)"
* For example: "1.0-Win32 (Sep 19 2006 11:22:33)"
*
* @return A string representation of the Xiron version.
*/
const XnChar* XnGetVersionString(void);
#endif //_XN_CORE_H_
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