smallroadstruct.cpp

用VC写的监控中心后台程序。 代码全

// SmallRoadStruct.cpp: implementation of the CSmallRoadStruct class.
//
//////////////////////////////////////////////////////////////////////

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

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

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

CSmallRoadStruct::CSmallRoadStruct()
{
	int i;

	SmallRoad_SN_Bytes = 2;
	for(i = 0; i < SmallRoad_SN_Bytes; i++) {
		SmallRoad_SerialNumber[i] = 0;
	}

	RoadName_Bytes = 10;
	for(i = 0; i < RoadName_Bytes + 1; i++) {
		RoadName[i] = 0; 
	}

	Road_SD					= 0;				//S表示单向(single),D表示双向(double)
	Road_SD_Bytes			= 1;

	RoadorName_DispLevel	= 0;				//低4位表示道路级别，高4位表示路名显示级别
	DispLevel_Bytes			= 1;

	SmallRoad_PointTotal	= 0;
	PointTotal_Bytes		= 2;

	RoadPoint_Bytes			= 12;

	ClearRoadPointList();
}

CSmallRoadStruct& CSmallRoadStruct::operator = (const CSmallRoadStruct& ds)
{
	BYTE		i;

	SmallRoad_SerialNumber[0] = ds.SmallRoad_SerialNumber[0];
	SmallRoad_SerialNumber[1] = ds.SmallRoad_SerialNumber[1];
	for(i = 0; i < ds.RoadName_Bytes; i++) {
		RoadName[i] = ds.RoadName[i];
	}
	Road_SD = ds.Road_SD;
	RoadorName_DispLevel = ds.RoadorName_DispLevel;
	SmallRoad_PointTotal = ds.SmallRoad_PointTotal;

	CopyList(&ds.RoadPointList,&RoadPointList);

	return *this;
}

CSmallRoadStruct::~CSmallRoadStruct()
{
	ClearRoadPointList();
}


CSmallRoadStruct::ClearRoadPointList()
{
	CRoadPoint *pRoadPoint;
	POSITION pos = RoadPointList.GetHeadPosition();
	while(pos != NULL) {
		pRoadPoint = (CRoadPoint*)RoadPointList.GetNext(pos);
		delete pRoadPoint;
	}
	RoadPointList.RemoveAll();
}

CSmallRoadStruct::CopyList(const CObList *SourceList,CObList *DestList)
{
	CRoadPoint	*pRoadPoint,*pTempPoint;
	POSITION	pos;

	pos = SourceList->GetTailPosition();
	while(pos != NULL) {
		pRoadPoint  = (CRoadPoint*)SourceList->GetPrev(pos);
		pTempPoint  = new CRoadPoint;
		*pTempPoint = *pRoadPoint;
		DestList->AddHead(pTempPoint);
	}
}

CSmallRoadStruct::CopyReverseList(const CObList *SourceList,CObList *DestList)
{
	CRoadPoint	*pRoadPoint,*pTempPoint;
	POSITION	pos;

	pos = SourceList->GetHeadPosition();
	while(pos != NULL) {
		pRoadPoint  = (CRoadPoint*)SourceList->GetNext(pos);
		pTempPoint  = new CRoadPoint;
		*pTempPoint = *pRoadPoint;
		DestList->AddHead(pTempPoint);
	}
}

CSmallRoadStruct::ChangeRoadDirection()
{
	CObList		TempList;

	CopyList(&RoadPointList,&TempList);
	ClearRoadPointList();

	CopyReverseList(&TempList,&RoadPointList);
	ClearRoadList(&TempList);
}

CSmallRoadStruct::ClearRoadList(CObList *TempList)
{
	CRoadPoint *pRoadPoint;
	POSITION pos = TempList->GetHeadPosition();
	while(pos != NULL) {
		pRoadPoint = (CRoadPoint*)TempList->GetNext(pos);
		delete pRoadPoint;
	}
	TempList->RemoveAll();
}