moduledlg.cpp

这是图像处理在实际系统的应用源程序

// ModuleDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Module.h"
#include "ModuleDlg.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)
	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()

/////////////////////////////////////////////////////////////////////////////
// CModuleDlg dialog

CModuleDlg::CModuleDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CModuleDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CModuleDlg)
		// 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 CModuleDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CModuleDlg)
	DDX_Control(pDX, IDC_EDIT_NAME, m_EditName);
	DDX_Control(pDX, IDC_EDIT_IP, m_EditIP);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CModuleDlg, CDialog)
	//{{AFX_MSG_MAP(CModuleDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON_START, OnButtonStart)
	ON_MESSAGE(WM_DATACOME,OnDataCome)
	ON_BN_CLICKED(IDC_BUTTON_QUIT, OnButtonQuit)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CModuleDlg message handlers

BOOL CModuleDlg::OnInitDialog()
{
	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
	lenofAcceptAddr = 16;
	m_send = _T("");
	m_accept = _T("");
	send_pacType= _T("");
	recv_pacType= _T("");
	m_buff = new char [RECEIVE_BUFFSIZE];
	m_data = new double [10];
	int send_pacNum=0;
	int recv_pacNum=0;
	int Mod_Num=2;
	a_AT=0;
	e_ET=0;
	a_integ=e_integ=a=e=0.0;


	if(RecieveInitial() == false)
	{
		MessageBox("recieve error!");
		return false;
	}
	if(SendInitial() == false)
	{
		MessageBox("Send error!");
		return false;
	}
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CModuleDlg::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 CModuleDlg::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 CModuleDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CModuleDlg::OnButtonStart() 
{
	// TODO: Add your control notification handler code here
	//获取本地机器的IP地址、机器名，并在界面上显示
	char hostName[100];
	char hostIP[50];
	if (GetHostInfo(hostIP, hostName))
	{
		m_EditName.SetWindowText(hostName);
		m_EditIP.SetWindowText(hostIP);
	}
}

//获取主机IP和主机名
BOOL CModuleDlg::GetHostInfo(char * outIP, char * outName)
{
	char   name[300];
	if (gethostname(name, 300) == 0)
	{
		if (outName)
		{
			strcpy(outName, name);
		}

		PHOSTENT  hostinfo;
		if ((hostinfo = gethostbyname(name)) != NULL)
		{
			LPCSTR pIP = inet_ntoa (*(struct in_addr *)*hostinfo->h_addr_list);
			strcpy(outIP, pIP);
			return TRUE;
		}
	}
	return FALSE;
}


bool CModuleDlg::OnDataCome(WPARAM wParam,LPARAM lParam)
{
	SOCKADDR_IN m_AcceptaddrTemp;
	memset(m_buff,'\0',RECEIVE_BUFFSIZE);//清空内存

	if(recvfrom(udp_accept,m_buff,RECEIVE_BUFFSIZE,0,(LPSOCKADDR)&m_AcceptaddrTemp,&lenofAcceptAddr)==SOCKET_ERROR)
		return false;

	if(m_buff[0]!='#')
		return false;

	int StarIndex = 0;
	CString m_temp = _T("");
	m_accept = m_buff;

	m_accept.Delete(0,1); //删除最左边(从0开始)的一个字符#

	StarIndex = m_accept.Find('#');          //找到#号的位置
	recv_pacType = m_accept.Left(StarIndex);	//取出#号左边的字符串
	m_accept.Delete(0,StarIndex +1);

	if(recv_pacType=="Ready")//表明数据包类型为广播消息
	{
		//解析主仿真机地址
		m_Sendaddr.sin_addr = m_AcceptaddrTemp.sin_addr;
		send_pacType="1111";
		Module_Type=2;
		m_send.Format("#%s#%d*",send_pacType,Module_Type);
		sendto(udp_send,m_send,m_send.GetLength(),0,(SOCKADDR *)&m_Sendaddr,16);
	 }
	
	else if(recv_pacType=="5555")//表明数据包类型模块输入量
	{
		StarIndex = m_accept.Find('*');  //找到*号的位置
		m_temp = m_accept.Left(StarIndex);	//取出*号左边的字符串
		recv_pacNum = atoi(m_temp);   //将字符串转化为int
		m_accept.Delete(0,StarIndex +1);
			
		
		for(int m=0;m<recv_pacNum;m++)
		{
			StarIndex = m_accept.Find('*');
			m_temp = m_accept.Left(StarIndex);
			m_data[m] = atof(m_temp);
			if(m<(recv_pacNum-1)) 	m_accept.Delete(0,StarIndex+1);
		}
		ModSimulation();
		

	 }
	return true;
}


bool CModuleDlg::RecieveInitial() 
{
	// TODO: Add your command handler code here
	WORD m_wVersionRequested;
	WSADATA m_wsaData;
	int m_err;

	m_wVersionRequested = MAKEWORD( 1, 1);//version 1.1
	m_err = WSAStartup( m_wVersionRequested, &m_wsaData );
	if ( m_err != 0 ) 
	{
		MessageBox("Can't find a usable Winsock DLL!");
		WSACleanup( );
		return FALSE;
	}
	if ( LOBYTE( m_wsaData.wVersion ) != 1 ||HIBYTE( m_wsaData.wVersion ) != 1 ) 
	{
    
		MessageBox("You don't have Winsock or your Winsock version is too low!");
		WSACleanup( );
		return FALSE; 
	}
	if ((udp_accept=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP))==INVALID_SOCKET)
			//创建一个TCP/IP的数据报的socket
	{
		MessageBox("Socket error!");
		WSACleanup();
		return false;
	}
	m_Acceptaddr.sin_family=AF_INET;
	m_Acceptaddr.sin_port=RECEIVE_PORT;
	m_Acceptaddr.sin_addr.s_addr=INADDR_ANY;

	if( bind(udp_accept,(SOCKADDR *)&m_Acceptaddr,sizeof(m_Acceptaddr) ))
	{
		MessageBox("重复连接或绑定错误!");
		return false;
	}

		//设置m_SforVoiceOut为非阻塞,当有数据到达时,发WM_DATACOME消息
	if( WSAAsyncSelect(udp_accept,this->m_hWnd,WM_DATACOME,FD_READ)==SOCKET_ERROR )
	{
		MessageBox("连接错误！");
		WSACleanup();
		return false;
	}
	return true;
}

//创建TCP/IP的socket：发送端
bool CModuleDlg::SendInitial()
{
	WORD m_wVersionRequested;
	WSADATA m_wsaData;
	int m_err;
	m_wVersionRequested = MAKEWORD( 1, 1);//version 1.1
	m_err = WSAStartup( m_wVersionRequested, &m_wsaData );
	if ( m_err != 0 ) 
	{
		MessageBox("Can't find a usable Winsock DLL!");
		WSACleanup( );
		return FALSE;
	}
	if ( LOBYTE( m_wsaData.wVersion ) != 1 ||HIBYTE( m_wsaData.wVersion ) != 1 ) 
	{
    
		MessageBox("You don't have Winsock or your Winsock version is too low!");
		WSACleanup( );
		return FALSE; 
	}
	if ((udp_send=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP))==INVALID_SOCKET)
		//创建一个TCP/IP的数据报的socket
	{
		MessageBox("Socket error!");
		WSACleanup();
		return false;
	}
	m_Sendaddr.sin_family=AF_INET;
	m_Sendaddr.sin_port=SEND_PORT;
	m_Sendaddr.sin_addr.s_addr=INADDR_ANY;
	return TRUE; 
}



void CModuleDlg::ModSimulation()
{
	
 if(	Module_Type==2)
	{
		a=m_data[0];
	    e=m_data[1];
	    AT=m_data[2];
	    ET=m_data[3]; 

	    obj_qc.Diff(a,e,AT,ET,a_AT,e_ET);//取差
	
		send_pacType="0000";
	    send_pacNum=2;
	    m_send.Format("#%s#%d*%f*%f*",send_pacType,send_pacNum,a_AT,e_ET);
	    sendto(udp_send,m_send,m_send.GetLength(),0,(SOCKADDR *)&m_Sendaddr,16);
	
	}
	
    if(	Module_Type==3)
	{
		a_AT=m_data[0];
	    e_ET=m_data[1]; 
	    DT=m_data[2];
		
		//电视跟踪
	    obj_tv.Television(a_AT,e_ET,DT,a_integ,e_integ); 
	
	send_pacType="0000";
	send_pacNum=2;
	m_send.Format("#%s#%d*%f*%f*",send_pacType,send_pacNum,a_integ,e_integ);
	sendto(udp_send,m_send,m_send.GetLength(),0,(SOCKADDR *)&m_Sendaddr,16);
	}
	

}

void CModuleDlg::OnButtonQuit() 
{
	// TODO: Add your control notification handler code here
	closesocket(udp_accept);
	closesocket(udp_send);
	this->OnOK();
}