SSPC-Tester/Docs/PCIe8586驱动接入资料/Samples/VC/Advanced/QSortData.cpp

// QSortData.cpp: implementation of the CQSortData class.
//////////////////////////////////////////////////////////////////////
//*******************************************************************
//
// QSortData<74><61><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9>˵<EFBFBD><CBB5><EFBFBD><EFBFBD>
// <20>ܹ<EFBFBD><DCB9><EFBFBD>SHORTָ<54><D6B8>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƚ<EFBFBD><C8BD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ȵ<EFBFBD><C8B5><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><D0BC><EFBFBD>(<28><><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
// ԭ<>ͣ<EFBFBD>CQSortData::Sort(SHORT *data, int left, int right)
//
//*******************************************************************
#include "stdafx.h"
#include "QSortData.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CQSortData::CQSortData()
{
	m_SortDir = 0;	 // <20><><EFBFBD><EFBFBD>
	m_DataMiddle.Value = 0; 
	m_DataMiddle.CountNum = 0;
	m_DataTypes = 1;
	m_bNewData = FALSE; 
}

CQSortData::~CQSortData()
{
	
}

int CQSortData::GetMaxData() // ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
	if(m_bNewData)
	{
		ProcessData();
		m_bNewData = FALSE;
	}
	return m_DataMax;
}

int CQSortData::GetMinData() // ȡ<><C8A1>С<EFBFBD><D0A1>
{
	if(m_bNewData)
	{
		ProcessData();
		m_bNewData = FALSE;
	}
	return m_DataMin;
}

int CQSortData::GetMidData() // ȡ<>м<EFBFBD><D0BC><EFBFBD>
{
	if(m_bNewData)
	{
		ProcessData();
		m_bNewData = FALSE;
	}
	return m_DataMiddle.Value;
}
int CQSortData::GetMidDataCount()
{
	if(m_bNewData)
	{
		ProcessData();
		m_bNewData = FALSE;
	}
	return m_DataMiddle.CountNum;
}

int CQSortData::GetDataTypes() // <20><><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{	
	if(m_bNewData)
	{
		ProcessData();
		m_bNewData = FALSE;
	}
	return  m_DataTypes;
}

int CQSortData::GetSortDir() // ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
{
	return m_SortDir;
}

void CQSortData::SetSortDir(int nDir) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(ȱʡΪ =0<><30><EFBFBD><EFBFBD>)
{
	m_SortDir = nDir;
}

//#################################################################
// <20><>dataָ<61><D6B8>ָ<EFBFBD><D6B8><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>Ϊleft<66><74>right<68><74>Ԫ<EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void CQSortData::SortAsc(LONG *data, int left, int right) 
{
	register int i,j;  
	LONG m,t;     
	i=left;j=right;
	m=data[(int)(left+right)/2];  
	
	do{
		while(data[i]<m && i<right)
			i++;
		while(m<data[j] && j>left)
			j--;
		if(i <= j) { //<2F><><EFBFBD><EFBFBD>i, j <20><>ֵ
			t = data[i];
			data[i] = data[j];
			data[j] = t;
			i++;j--;
		}
	}while(i<=j);
	if(left<j)  SortAsc(data,left,j);   
	if(i<right) SortAsc(data,i,right);
}

//#################################################################
// <20><>dataָ<61><D6B8>ָ<EFBFBD><D6B8><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>±<EFBFBD>Ϊleft<66><74>right<68><74>Ԫ<EFBFBD>ؽ<EFBFBD><D8BD><EFBFBD>  <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void CQSortData::SortDsc(LONG *data, int left, int right) 
{
	register int i,j;  
	LONG m,t;     
	i=left;j=right;
	m=data[(int)(left+right)/2];  
	
	do{
		while(data[i]>m && i<right)
			i++;
		while(m>data[j] && j>left)
			j--;
		if(i<=j) { 
			t=data[i];
			data[i]=data[j];
			data[j]=t;
			i++;j--;
		}
	}while(i<=j);
	if(left<j)  SortDsc(data,left,j);   
	if(i<right) SortDsc(data,i,right);
}

//############################################################
// 
void CQSortData::Sort(LONG *data, int left, int right)
{
	
	if(!m_SortDir)
	{
		SortAsc(data, left, right); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(ʡȱ)
		m_DataMin = data[left];
		m_DataMax = data[right];
	}
	else
	{
		SortDsc(data, left, right); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		m_DataMin = data[right];
		m_DataMax = data[left];
	}
	m_bNewData = TRUE;
	nBufferSize = right - left;
	Buffer = data;  // <20><>ָ<EFBFBD><D6B8>data<74><61>ֵ<EFBFBD><D6B5><EFBFBD>ݸ<EFBFBD>Bufferָ<72><D6B8>   
}

//#################################################################
// <20><>Result<6C><74><EFBFBD><EFBFBD><EFBFBD>в<EFBFBD><D0B2><EFBFBD><EFBFBD>м<EFBFBD><D0BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
void CQSortData::ProcessData(void)
{
	Result = new SORT_COUNT[nBufferSize]; // <20><>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʴ<EFBFBD>С<EFBFBD><D0A1><EFBFBD>ڴ<EFBFBD>
	Result[0].Value = Buffer[0];
	Result[0].CountNum = 0;
	m_DataMiddle.CountNum = 0;
	m_DataMiddle.Value = Result[0].Value;
	int k = 0;
	for (int i=0; i<nBufferSize; i++) 
	{ 
		if (Buffer[i] == Result[k].Value)
		{
			Result[k].CountNum++; // ͳ<>Ƶڸ<C6B5><DAB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵĴ<D6B5><C4B4><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Result[]<5D><>
			
		}
		else
		{ 
			if(Result[k].CountNum > m_DataMiddle.CountNum ) 
			{
				m_DataMiddle.CountNum = Result[k].CountNum ;	  
				m_DataMiddle.Value = Result[k].Value ;	 
			}
			
			k++;
			Result[k].Value = Buffer[i];
			Result[k].CountNum = 1;  
			m_DataTypes++;
		}		
	}
	
	if(Result[k].CountNum > m_DataMiddle.CountNum )
	{
		m_DataMiddle.CountNum = Result[k].CountNum ;	  
		m_DataMiddle.Value = Result[k].Value ;	  
	}
	//<2F><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD>м<EFBFBD><D0BC><EFBFBD>
	if(m_DataMiddle.CountNum == 1)
	{
		AfxMessageBox(_T("û<EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><EFBFBD><EFBFBD>"));
		m_DataMiddle.CountNum = 0;
	}

	delete [] Result; // <20>ͷŶ<CDB7>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>
	Result = NULL;
}