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/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor 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. *
* *
* PrimeSense Sensor 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 PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
#ifndef _XNV_LABEL_MATRIX_H_
#define _XNV_LABEL_MATRIX_H_
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnVObject.h"
#include "XnVMatrix.h"
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
/**
* XnVLabelMatrix is a matrix of XnVObject::XnVLabel.
* It is usually coupled with a XnVDepthMap object of the same resolution,
* and is filled by XnVConnectedComponentDetector.
* A label at a certain (x,y) position (or at [index] position)
* is the label of the pixel at the same position in the matching XnVDepthMap.
*/
class XN_EE_FW_API XnVLabelMatrix : public XnVMatrix
{
public:
XnVLabelMatrix(XnDepthPixel* pBuffer, XnUInt16 nXRes, XnUInt16 nYRes) :
XnVMatrix(pBuffer, nXRes, nYRes, sizeof(XnVObject::XnVLabel))
{}
XnVLabelMatrix(XnUInt16 nXRes, XnUInt16 nYRes) :
XnVMatrix(nXRes, nYRes, sizeof(XnVObject::XnVLabel))
{}
XnVLabelMatrix() :
XnVMatrix(0, 0, sizeof(XnVObject::XnVLabel))
{}
inline XnVObject::XnVLabel& operator[](XnInt32 nIndex)
{
return ((XnVObject::XnVLabel*)Data())[nIndex];
}
inline const XnVObject::XnVLabel& operator[](XnInt32 nIndex) const
{
return ((XnVObject::XnVLabel*)Data())[nIndex];
}
inline const XnVObject::XnVLabel& operator()(XnInt32 nX, XnInt32 nY) const
{
return (*this)[nY*m_nXRes+nX];
}
inline XnVObject::XnVLabel& operator()(XnInt32 nX, XnInt32 nY)
{
return (*this)[nY*m_nXRes+nX];
}
inline void Clear()
{
xnOSMemSet(Data(), 0, m_nXRes*m_nYRes*sizeof(XnVObject::XnVLabel));
}
};
#endif //_XNV_LABEL_MATRIX_H_
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