gpsroadstruct.cpp

用VC写的监控中心后台程序。 代码全

// GpsRoadStruct.cpp: implementation of the CGpsRoadStruct class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "GpsSC.h"
#include "GpsRoadStruct.h"
#include "SmallRoadStruct.h"


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

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CGpsRoadStruct::CGpsRoadStruct()
{
	BigRoad_SN_Bytes	= 1;
	BigRoad_Serial		= 0;

	m_BigRoad_Number	= 0;
	m_byBigRoad_Number_Bytes = 2;

	SmallRoadTotal		= 0;
	SmallRoadTotal_Bytes= 1;				//相同的两个字节表示

	m_byIsHelpRoad		= 0;
	m_byHelpRoad_Bytes	= 1;


	ClearSmallRoadList();
}

CGpsRoadStruct::~CGpsRoadStruct()
{
	ClearSmallRoadList();
}

CGpsRoadStruct::ClearSmallRoadList()
{
	CSmallRoadStruct *pSmallRoadStruct;
	POSITION pos = SmallRoadList.GetHeadPosition();
	while(pos != NULL) {
		pSmallRoadStruct = (CSmallRoadStruct*)SmallRoadList.GetNext(pos);
		delete pSmallRoadStruct;
	}
	SmallRoadList.RemoveAll();
}

CGpsRoadStruct& CGpsRoadStruct::operator = (const CGpsRoadStruct& ds)
{
	BigRoad_Serial		= ds.BigRoad_Serial;
	m_BigRoad_Number	= ds.m_BigRoad_Number;
	SmallRoadTotal		= ds.SmallRoadTotal;

	CopyRoadList(&ds.SmallRoadList,&SmallRoadList);

	return *this;
}

CGpsRoadStruct::CopyRoadList(const CObList *SourceList,CObList *DestList)
{
	CSmallRoadStruct	*pSmallRoad,*pTemp;
	POSITION			pos;

	pos = SourceList->GetTailPosition();
	while(pos != NULL) {
		pSmallRoad = (CSmallRoadStruct*)SourceList->GetPrev(pos);
		pTemp  = new CSmallRoadStruct;
		*pTemp = *pSmallRoad;
		DestList->AddHead(pTemp);
	}
}