XnAlgorithms.h
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* OpenNI 1.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
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* This file is part of OpenNI. *
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#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__
DefaultComparer
XnBool DefaultComparer(const T &arg1, const T &arg2)
Definition XnAlgorithms.h:34
XnPlatform.h
TRUE
#define TRUE
Definition XnPlatform.h:96
FALSE
#define FALSE
Definition XnPlatform.h:100
XnAlgorithms
Definition XnAlgorithms.h:40
XnAlgorithms::BubbleSort
static void BubbleSort(T elements[], XnUInt32 nCount)
Definition XnAlgorithms.h:74
XnAlgorithms::BubbleSort
static void BubbleSort(T elements[], XnUInt32 nCount, Comparer comp)
Definition XnAlgorithms.h:43