mycoordinateconvdlg.cpp

本程序实现了在设定船的初始经纬度之后

// MyCoordinateConvDlg.cpp : implementation file
//

#include "stdafx.h"
#include "MyCoordinateConv.h"
#include "MyCoordinateConvDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CMyCoordinateConvDlg dialog

CMyCoordinateConvDlg::CMyCoordinateConvDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyCoordinateConvDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyCoordinateConvDlg)
	m_dlLatB1 = 38.7;
	m_dlLonB1 = 121.4;
	m_dlC1 = 90.0;
	m_dlV1 = 10.0;
	m_dlLatE1 = 0.0;
	m_dlLonE1 = 0.0;

	m_dlLatB2 = 38.6;
	m_dlLonB2 = 121.7;
	m_dlC2 = 90.0;
	m_dlV2 = 20.0;
	m_dlLatE2 = 0.0;
	m_dlLonE2 = 0.0;

	m_dlT = 0.0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CMyCoordinateConvDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyCoordinateConvDlg)
	DDX_Text(pDX, IDC_LATB1, m_dlLatB1);
	DDX_Text(pDX, IDC_LONB1, m_dlLonB1);
	DDX_Text(pDX, IDC_C1, m_dlC1);
	DDX_Text(pDX, IDC_V1, m_dlV1);
	DDX_Text(pDX, IDC_LATE1, m_dlLatE1);
	DDX_Text(pDX, IDC_LONE1, m_dlLonE1);

	DDX_Text(pDX, IDC_LATB2, m_dlLatB2);
	DDX_Text(pDX, IDC_LONB2, m_dlLonB2);
	DDX_Text(pDX, IDC_C2, m_dlC2);
	DDX_Text(pDX, IDC_V2, m_dlV2);
	DDX_Text(pDX, IDC_LATE2, m_dlLatE2);
	DDX_Text(pDX, IDC_LONE2, m_dlLonE2);

	DDX_Text(pDX, IDC_TIMER, m_dlT);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyCoordinateConvDlg, CDialog)
	//{{AFX_MSG_MAP(CMyCoordinateConvDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyCoordinateConvDlg message handlers

BOOL CMyCoordinateConvDlg::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
//	SetIcon(m_hIcon, TRUE);		// Set small icon
	
	// TODO: Add extra initialization here
	InitCoordinateConvDll();
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CMyCoordinateConvDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	int nProjection,iXMin,iYMin;
	double dlScale,dlBaseLat;
	InitChart(&nProjection,&iXMin,&iYMin,&dlScale,&dlBaseLat);

//	SetMapParm(dlScale,nProjection,dlBaseLat,0,0,iXMin,iYMin);
/*
	m_dlLonB1 = 121.4;
	m_dlLonb2 = 121.7;
	m_dlLone1 = 0.0;
	m_dlLone2 = 0.0;
	m_dlV1 = 10.0;
	m_dlV2 = 20.0;
	m_dlLatb1 = 38.7;
	m_dlLatb2 = 38.6;
*/
//	double dlX,dlY;
//	LongLatToXY(&dlX,&dlY,m_dlLatb1,m_dlLonB1);
	SetTimer(1,1000,NULL);

}

void CMyCoordinateConvDlg::InitChart(int* nProjection,int* iXMin,int* iYMin,double* dlScale,double* dlBaseLat)
{
	FILE* fl = fopen("ChtHead.HAD","rt");
	if(fl == NULL) return;

	char strBuf[256];
	CString strTmp,strDat;

	int iData;
	CString strTemp,strData;

	while(!feof(fl))
	{
		fscanf(fl,"%s",strBuf);
		strTmp = strBuf;
		if(strTmp == "[投影类型]") 
		{
			fscanf(fl,"%d",nProjection);
			continue;
		}
		if(strTmp == "[最小控制点值]") 
		{
			fscanf(fl,"%s",strBuf);
			strTemp = strBuf;
			iData = strTemp.Find(",");
			strData = strTemp.Left(iData);
			*iXMin = atoi(strData.GetBuffer(30));
			strTemp = strTemp.Right(strTemp.GetLength() - iData -1);
			*iYMin = atoi(strTemp.GetBuffer(30));

			continue;
		}
		if(strTmp == "[投影常数]") 
		{
			fscanf(fl,"%s,",strBuf);
			strTemp = strBuf;
			iData = strTemp.Find(",");
			strData = strTemp.Left(iData);
			*dlBaseLat = atof(strData.GetBuffer(30));
		}
		if(strTmp == "[海图比例尺]") 
		{
			float flData;
			fscanf(fl,"%f",&flData);
			*dlScale = flData;
			continue;
		}
	}

	fclose(fl);
}

void CMyCoordinateConvDlg::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	m_dlT++;
	
	StartLatLonCSToEndLatLon(m_dlLatB1,m_dlLonB1,m_dlC1,m_dlV1*m_dlT/3600,&m_dlLatE1,&m_dlLonE1);
	StartLatLonCSToEndLatLon(m_dlLatB2,m_dlLonB2,m_dlC2,m_dlV2*m_dlT/3600,&m_dlLatE2,&m_dlLonE2);

	double t=m_dlLonB1;

	char szBuf[128];

	sprintf(szBuf,"%f",m_dlLatE1);
	GetDlgItem(IDC_LATE1)->SetWindowText(szBuf);
	sprintf(szBuf,"%f",m_dlLonE1);
	GetDlgItem(IDC_LONE1)->SetWindowText(szBuf);
	sprintf(szBuf,"%f",m_dlLatE2);
	GetDlgItem(IDC_LATE2)->SetWindowText(szBuf);
	sprintf(szBuf,"%f",m_dlLonE2);
	GetDlgItem(IDC_LONE2)->SetWindowText(szBuf);
	sprintf(szBuf,"%f",m_dlT);
	GetDlgItem(IDC_TIMER)->SetWindowText(szBuf);	
	
	CDialog::OnTimer(nIDEvent);
}

//DEL void CMyCoordinateConvDlg::OnCancelMode() 
//DEL {
//DEL 	CDialog::OnCancelMode();
//DEL 	
//DEL 	// TODO: Add your message handler code here
//DEL 	
//DEL }

//DEL void CMyCoordinateConvDlg::OnCaptureChanged(CWnd *pWnd) 
//DEL {
//DEL 	// TODO: Add your message handler code here
//DEL }

//DEL void CMyCoordinateConvDlg::OnCancelMode() 
//DEL {
//DEL 	CDialog::OnCancelMode();
//DEL 	
//DEL 	// TODO: Add your message handler code here
//DEL 	
//DEL }

void CMyCoordinateConvDlg::OnCancel() 
{
	// TODO: Add extra cleanup here
	ExitCoordinateConvDll();
	
	CDialog::OnCancel();
}

void CMyCoordinateConvDlg::OnOK() 
{
	// TODO: Add extra validation here
	ExitCoordinateConvDll();
	
	CDialog::OnOK();
}