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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_SHIFT_TO_DEPTH_H_
#define _XN_SHIFT_TO_DEPTH_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnStreamFormats.h>
#include <XnStatus.h>
#include <XnDDK.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
typedef struct XnShiftToDepthConfig
{
/** The zero plane distance in depth units. */
OniDepthPixel nZeroPlaneDistance;
/** The zero plane pixel size */
XnFloat fZeroPlanePixelSize;
/** The distance between the emitter and the Depth Cmos */
XnFloat fEmitterDCmosDistance;
/** The maximum possible shift value from this device. */
XnUInt32 nDeviceMaxShiftValue;
/** The maximum possible depth from this device (as opposed to a cut-off). */
XnUInt32 nDeviceMaxDepthValue;
XnUInt32 nConstShift;
XnUInt32 nPixelSizeFactor;
XnUInt32 nParamCoeff;
XnUInt32 nShiftScale;
OniDepthPixel nDepthMinCutOff;
OniDepthPixel nDepthMaxCutOff;
} XnShiftToDepthConfig;
typedef struct XnShiftToDepthTables
{
XnBool bIsInitialized;
/** The shift-to-depth table. */
OniDepthPixel* pShiftToDepthTable;
/** The number of entries in the shift-to-depth table. */
XnUInt32 nShiftsCount;
/** The depth-to-shift table. */
XnUInt16* pDepthToShiftTable;
/** The number of entries in the depth-to-shift table. */
XnUInt32 nDepthsCount;
} XnShiftToDepthTables;
//---------------------------------------------------------------------------
// Functions Declaration
//---------------------------------------------------------------------------
XnStatus XnShiftToDepthInit(XnShiftToDepthTables* pShiftToDepth, const XnShiftToDepthConfig* pConfig);
XnStatus XnShiftToDepthUpdate(XnShiftToDepthTables* pShiftToDepth, const XnShiftToDepthConfig* pConfig);
XnStatus XnShiftToDepthConvert(XnShiftToDepthTables* pShiftToDepth, XnUInt16* pInput, XnUInt32 nInputSize, OniDepthPixel* pOutput);
XnStatus XnShiftToDepthFree(XnShiftToDepthTables* pShiftToDepth);
#endif //_XN_SHIFT_TO_DEPTH_H_
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