/usr/include/ni/XnAlgorithms.h is in libopenni-dev 1.5.4.0-14.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /****************************************************************************
* *
* OpenNI 1.x 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_ALGORITHMS_H__
#define __XN_ALGORITHMS_H__
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include <XnPlatform.h>
//---------------------------------------------------------------------------
// Types
//---------------------------------------------------------------------------
template<class T>
XnBool DefaultComparer(const T& arg1, const T& arg2)
{
return arg1 < arg2;
}
class XnAlgorithms
{
public:
template<class T, class Comparer>
static void BubbleSort(T elements[], XnUInt32 nCount, Comparer comp)
{
XnUInt32 n = nCount;
XnBool bSwapped;
T temp;
if (nCount == 0)
return;
do
{
bSwapped = FALSE;
for (XnUInt32 i = 0; i < n - 1; ++i)
{
if (!comp(elements[i], elements[i+1]))
{
// swap
temp = elements[i];
elements[i] = elements[i+1];
elements[i+1] = temp;
bSwapped = TRUE;
}
}
n -= 1;
} while (bSwapped);
}
template<class T>
static void BubbleSort(T elements[], XnUInt32 nCount)
{
BubbleSort(elements, nCount, DefaultComparer);
}
};
#endif // __XN_ALGORITHMS_H__
|