esystemdlg.cpp

电梯仿真系统的实现

// ESystemDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ESystem.h"
#include "ESystemDlg.h"
#include "Monitor.h"
#include "SysArgDlg.h"



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

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	public:
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CESystemDlg dialog

CESystemDlg::CESystemDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CESystemDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CESystemDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CESystemDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CESystemDlg)
	DDX_Control(pDX, IDC_MESSAGES, m_ctrlMessages);
	DDX_Control(pDX, IDC_SYSTEMTIMER, m_ctrlTimer);
	DDX_Control(pDX, IDC_ENDPASSENGERS, m_ctrlEndPassengers);
	DDX_Control(pDX, IDC_PASSENGERS, m_ctrlPassengers);
	DDX_Control(pDX, IDC_EDIT3, m_arrELocation[0]);
	DDX_Control(pDX, IDC_EDIT5, m_arrELocation[1]);
	DDX_Control(pDX, IDC_EDIT7, m_arrELocation[2]);
	DDX_Control(pDX, IDC_EDIT9, m_arrELocation[3]);
	DDX_Control(pDX, IDC_EDIT11, m_arrELocation[4]);
	DDX_Control(pDX, IDC_EDIT13, m_arrELocation[5]);
	DDX_Control(pDX, IDC_EDIT15, m_arrELocation[6]);
	DDX_Control(pDX, IDC_EDIT17, m_arrELocation[7]);
	DDX_Control(pDX, IDC_EDIT19, m_arrELocation[8]);
	DDX_Control(pDX, IDC_EDIT21, m_arrELocation[9]);
	DDX_Control(pDX, IDC_EDIT4, m_arrEPListCount[0]);
	DDX_Control(pDX, IDC_EDIT6, m_arrEPListCount[1]);
	DDX_Control(pDX, IDC_EDIT8, m_arrEPListCount[2]);
	DDX_Control(pDX, IDC_EDIT10, m_arrEPListCount[3]);
	DDX_Control(pDX, IDC_EDIT12, m_arrEPListCount[4]);
	DDX_Control(pDX, IDC_EDIT14, m_arrEPListCount[5]);
	DDX_Control(pDX, IDC_EDIT16, m_arrEPListCount[6]);
	DDX_Control(pDX, IDC_EDIT18, m_arrEPListCount[7]);
	DDX_Control(pDX, IDC_EDIT20, m_arrEPListCount[8]);
	DDX_Control(pDX, IDC_EDIT22, m_arrEPListCount[9]);

	DDX_Control(pDX, IDC_EDIT23, m_arrEStatus[0]);
	DDX_Control(pDX, IDC_EDIT34, m_arrEStatus[1]);
	DDX_Control(pDX, IDC_EDIT35, m_arrEStatus[2]);
	DDX_Control(pDX, IDC_EDIT36, m_arrEStatus[3]);
	DDX_Control(pDX, IDC_EDIT37, m_arrEStatus[4]);
	DDX_Control(pDX, IDC_EDIT38, m_arrEStatus[5]);
	DDX_Control(pDX, IDC_EDIT39, m_arrEStatus[6]);
	DDX_Control(pDX, IDC_EDIT40, m_arrEStatus[7]);
	DDX_Control(pDX, IDC_EDIT41, m_arrEStatus[8]);
	DDX_Control(pDX, IDC_EDIT42, m_arrEStatus[9]);


	DDX_Control(pDX, IDC_EDIT24, m_arrEPList[0]);
	DDX_Control(pDX, IDC_EDIT25, m_arrEPList[1]);
	DDX_Control(pDX, IDC_EDIT26, m_arrEPList[2]);
	DDX_Control(pDX, IDC_EDIT27, m_arrEPList[3]);
	DDX_Control(pDX, IDC_EDIT28, m_arrEPList[4]);
	DDX_Control(pDX, IDC_EDIT29, m_arrEPList[5]);
	DDX_Control(pDX, IDC_EDIT30, m_arrEPList[6]);
	DDX_Control(pDX, IDC_EDIT31, m_arrEPList[7]);
	DDX_Control(pDX, IDC_EDIT32, m_arrEPList[8]);
	DDX_Control(pDX, IDC_EDIT33, m_arrEPList[9]);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CESystemDlg, CDialog)
	//{{AFX_MSG_MAP(CESystemDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_WM_TIMER()
	ON_COMMAND(ID_CONTROL_START, OnControlStart)
	ON_COMMAND(ID_CONTROL_PAUSE, OnControlPause)
	ON_COMMAND(ID_CONTROL_STOP, OnControlStop)
	ON_COMMAND(ID_CONTROL_EXIT, OnControlExit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CESystemDlg message handlers

BOOL CESystemDlg::OnInitDialog()
{
	srand((unsigned)time(NULL));
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CESystemDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CESystemDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CESystemDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CESystemDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
// 该函数是MFC提供的时钟消息处理函数。也是主循环所在的函数。
// 完成所有乘客的轮询和电梯的运行。

//避免因为消息处理的时间过长而超过一秒
	KillTimer(m_iTimer);
	CString str1,str2,strTemp;
	m_iCount++;
	str1.Format("%4d",m_iCount);
	m_ctrlTimer.SetWindowText(str1);
//随机的生成乘客对象,加入到乘客链表之中
	if(m_iCount<(M*60))
	{
		for(int i=0;i<Random(3,1);i++)
		{
			if(m_iPassCount<N)
			{
				CPassenger * pps = new CPassenger(m_iPassCount+1,L);
				ASSERT(pps!=NULL);
				m_iPassCount++;
				str1.Format("%4d",m_iPassCount);
				m_ctrlPassengers.SetWindowText(str1);
				m_hMonitor->m_pltPassengers->push_back(pps);
				//把乘客加入到一层的乘客队列中去
				m_hMonitor->GetFloor(1)->m_pltFPassengers->push_back(pps);
				m_ctrlMessages.GetWindowText(str2);
				strTemp.Format("乘客P%d来到国际贸易中心.\r\n\r\n",pps->GetPID());
				str2 += strTemp;
				m_ctrlMessages.SetWindowText(str2);
				m_ctrlMessages.LineScroll(m_ctrlMessages.GetLineCount());
				TRACE("系统增加一个乘客 ID = %d.\n",m_iPassCount); 
			}
		}
	}
//询问乘客的请求
	PASSENGERLT::iterator it;
	m_iEndCount=0;
	for(it = m_hMonitor->m_pltPassengers->begin();
		it != m_hMonitor->m_pltPassengers->end();
		++it)
	{
		CPassenger* pas;
		pas = *it;
		if(pas->GetStatus()!=END) m_hMonitor->m_bFinished = false;
		else m_iEndCount++;
		
		CMessage * msg;
		msg = m_hMonitor->InquirePassenger(pas);
		if(msg!=NULL)
		{
			m_ctrlMessages.GetWindowText(str2);
			strTemp.Format("发送请求:\r\n  在第F%d层乘客P%d发出到第F%d层的请求.\r\n",msg->OriFloor,msg->PID,msg->ObjFloor);
			str2 += strTemp;
			m_ctrlMessages.SetWindowText(str2);
			m_ctrlMessages.LineScroll(m_ctrlMessages.GetLineCount());
			if(m_hMonitor->DispatchMsg(msg))
			{
				pas->SetStatus(WAITING);//消息发送成功,乘客进入等待状态
			}
		}
	}
	str1.Format("%4d",m_iEndCount);
	m_ctrlEndPassengers.SetWindowText(str1);
//对电梯进行管理
	for(int i=0;i<10;i++)
	{
		m_hMonitor->GetElevator(i)->Manager();
	}
//数据显示在屏幕上
	PresentData();
	m_iTimer = SetTimer(1,ZHQ,NULL);
//判断程序结束的条件
	if(m_hMonitor->m_bFinished) OnControlStop();
	else m_hMonitor->m_bFinished = true;

	CDialog::OnTimer(nIDEvent);
}

void CESystemDlg::OnControlStart() 
{
	// TODO: Add your command handler code here
// 仿真启动
	CSysArgDlg sysdlg;
	sysdlg.DoModal();
	K = sysdlg.m_K;
	N = sysdlg.m_N;
	M = sysdlg.m_M;
	L = sysdlg.m_L;
	S = sysdlg.m_S;
	T = sysdlg.m_T;
	ZHQ = sysdlg.m_ZHQ;
	m_hMonitor = new CMonitor(K,N,M,L,S,T);
	ASSERT(m_hMonitor!=NULL);
	m_iTimer = SetTimer(1,ZHQ,NULL);
	m_iCount=0;
	m_iPassCount = 0;
}

void CESystemDlg::OnControlPause() 
{
	// TODO: Add your command handler code here
	// 仿真暂停.
	KillTimer(m_iTimer);
}

void CESystemDlg::OnControlStop() 
{
	// TODO: Add your command handler code here	
	//仿真结束
	KillTimer(m_iTimer);
	AfxMessageBox("所有乘客已经结束乘坐!");
	Report(); 

}

void CESystemDlg::OnControlExit() 
{
	// TODO: Add your command handler code here
	//退出主系统
	CESystemDlg::OnOK();
}

void CESystemDlg::PresentData()
{
	//呈现电梯运行时数据
	CString strTemp[10],str;
	str = "";
	if(m_ctrlMessages.GetLineCount()>100) m_ctrlMessages.SetWindowText(str);
	for(int i=0;i<10;i++)
	{
		strTemp[i]="";
		//m_arrELocation[i].GetWindowText(strTemp[i]);
		strTemp[i].Format("%3d",m_hMonitor->GetElevator(i)->GetLocation());
		m_arrELocation[i].SetWindowText(strTemp[i]);
		//m_arrEPListCount[i].GetWindowText(strTemp[i]);
		strTemp[i].Format("%3d",m_hMonitor->GetElevator(i)->GetLtPassenger()->size());
		m_arrEPListCount[i].SetWindowText(strTemp[i]);
		strTemp[i]="";
		switch(m_hMonitor->GetElevator(i)->GetStatus())
		{
		case IDLE:
			strTemp[i].Format("空闲");
			break;
		case RUN:
			strTemp[i].Format("运行");
			break;
		case WAIT:
			strTemp[i].Format("等待");
			break;
		default:
			strTemp[i]="";
			break;
		}
		m_arrEStatus[i].SetWindowText(strTemp[i]);
//显示电梯内的乘客链表
		PASSENGERLT::iterator it;
		strTemp[i]="";
		//m_arrEPList[i].GetWindowText(strTemp[i]);
		for(it = m_hMonitor->GetElevator(i)->GetLtPassenger()->begin();
			it != m_hMonitor->GetElevator(i)->GetLtPassenger()->end();
			++it)
		{
			CString str;
			str.Format("%d-%d-%d ",(*it)->GetPID(),(*it)->GetOriFloor(),(*it)->GetObjFloor());
			strTemp[i]+=str;
		}
		m_arrEPList[i].SetWindowText(strTemp[i]);
	}
}

void CESystemDlg::Report()
{
	//一次仿真结束,对数据进行收集.
	FILE* fp;
	fp = fopen("result.txt","wr");
	char temp[81];
	temp[0] = '\0';
	if(fp!=NULL)
	{
		sprintf(temp,"本次运行时间为%5d秒\n 运行参数 K =%d;N = %d;M = %d;L = %d;S = %d;T = %d;\n\n",
					m_iCount,K,N,M,L,S,T);
		fwrite(temp,sizeof(char),strlen(temp),fp);
		temp[0] = '\0';
		sprintf(temp,"电梯标识    运行时间             空闲时间\n");
		fwrite(temp,sizeof(char),strlen(temp),fp);
		for(int i=0;i<10;i++)
		{
			temp[0] = '\0';
			sprintf(temp,"%3d            %4d             %4d\n", 
							i,
							m_hMonitor->GetElevator(i)->GetTotalRun(),
							m_hMonitor->GetElevator(i)->GetTotalIdle());
			fwrite(temp,sizeof(char),strlen(temp),fp);
		}
		sprintf(temp,"\n\n乘客标识     等待时间\n");
		fwrite(temp,sizeof(char),strlen(temp),fp);
		CPassengerList::iterator it;
		int SumWaitTime = 0;
		float Even = 0; //乘客平均等待时间
		for(it = m_hMonitor->m_pltPassengers->begin();
			it != m_hMonitor->m_pltPassengers->end();
			++it)
		{
			CPassenger* pas;
			pas = *it;
			temp[0] = '\0';
			sprintf(temp,"%3d            %4d\n", 
							pas->GetPID(),
							pas->GetWaitTimer());
			SumWaitTime += pas->GetWaitTimer();
			fwrite(temp,sizeof(char),strlen(temp),fp);
		}
		Even = SumWaitTime/N;
		sprintf(temp,"\n\n乘客平均等待时间 = %f\n",Even);
		fwrite(temp,sizeof(char),strlen(temp),fp);
	}
	fclose(fp);
}