// 高斯大地坐標(biāo)正反算Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "高斯大地坐標(biāo)正反算.h"
#include "高斯大地坐標(biāo)正反算Dlg.h"
#define PI 3.141592653589793238
#define ruo ((float)180*3600/PI)
#include <math.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()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg dialog

CMyDlg::CMyDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CMyDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CMyDlg)
	m_B1D = 0;
	m_B1F = 0;
	m_B1M = 0.0;
	m_BD = 0;
	m_BF = 0;
	m_BM = 0.0;
	m_DX = 0.0;
	m_DY = 0.0;
	m_L0D = 0;
	m_L0F = 0;
	m_L0M = 0.0;
	m_L1D = 0;
	m_L1F = 0;
	m_L1M = 0.0;
	m_LD = 0;
	m_LF = 0;
	m_LM = 0.0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}

void CMyDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CMyDlg)
	DDX_Control(pDX, IDC_COMBO1, m_JIZHUN);
	DDX_Text(pDX, B1D, m_B1D);
	DDX_Text(pDX, B1F, m_B1F);
	DDX_Text(pDX, B1M, m_B1M);
	DDX_Text(pDX, BD, m_BD);
	DDX_Text(pDX, BF, m_BF);
	DDX_Text(pDX, BM, m_BM);
	DDX_Text(pDX, DX, m_DX);
	DDX_Text(pDX, DY, m_DY);
	DDX_Text(pDX, L0D, m_L0D);
	DDX_Text(pDX, L0F, m_L0F);
	DDX_Text(pDX, L0M, m_L0M);
	DDX_Text(pDX, L1D, m_L1D);
	DDX_Text(pDX, L1F, m_L1F);
	DDX_Text(pDX, L1M, m_L1M);
	DDX_Text(pDX, LD, m_LD);
	DDX_Text(pDX, LF, m_LF);
	DDX_Text(pDX, LM, m_LM);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CMyDlg, CDialog)
	//{{AFX_MSG_MAP(CMyDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_CBN_KILLFOCUS(IDC_COMBO1, OnKillfocusCombo1)
	ON_BN_CLICKED(ZS, OnZS)
	ON_BN_CLICKED(FS, OnFS)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CMyDlg message handlers

BOOL CMyDlg::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
	m_JIZHUN.SetCurSel(0);
	JIZHUN=0;
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

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

void CMyDlg::OnKillfocusCombo1() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	double N0[2][5]={{6399698.902,21562.267,108.973,0.612},{6399596.652,21565.045,108.996,0.603}};
	double a00[2][5]={{32140.404,135.3302,0.7092,0.0040},{32144.5189,135.3646,0.7034,0.0041}};
	double a40[2][5]={{0.25,0.00252,0.04166},{0.25,0.00253,0.04167}};
	double a60[2][5]={{0.166,0.084},{0.167,0.083}};
	double a30[2][5]={{0.3333333,0.001123,0.1666667},{0.3333333,0.001123,0.1666667}};
	double a50[2][5]={{0.0083,0.1667,0.1968,0.0040},{0.00878,0.1702,0.20382}};
	// 正算橢球系數(shù)
	double BF0[2][5]={{50221746,293622,2350,22},{50228976,293697,2383,22}};
	double NF0[2][5]={{6399698.902,21562.266,108.973,0.612,0.004},{6399596.652,21565.047,109.003,0.612,0.004}};
	double b20[2][5]={{0.5,0.003369},{0.5,0.00336975}};
	double b30[2][5]={{0.333333,0.1666667,0.001123},{0.333333,0.1666667,0.001123}};
	double b40[2][5]={{0.25,0.16161,0.00562},{0.25,0.161612,0.005617}};
	double b50[2][5]={{0.2,0.1667,0.0088},{0.2,0.16667,0.00878}};
	//反算橢球系數(shù)
	JIZHUN=m_JIZHUN.GetCurSel();
	int i;
	switch(JIZHUN)
	{case 0:
	   X=6367558.4969;
	   for(i=0;i<5;i++)
	   {N[i]=N0[0][i];
	    a0[i]=a00[0][i];
		a4[i]=a40[0][i];
        a6[i]=a60[0][i];
		a3[i]=a30[0][i];
		a5[i]=a50[0][i];
        NF[i]=NF0[0][i];
		BFZ[i]=BF0[0][i];
		b2[i]=b20[0][i];
		b3[i]=b30[0][i];
		b4[i]=b40[0][i];
		b5[i]=b50[0][i];
	   }
	   break;
	 case 1:
       X=6367452.1328;
	   for(i=0;i<5;i++)
	   {N[i]=N0[1][i];
	    a0[i]=a00[1][i];
		a4[i]=a40[1][i];
        a6[i]=a60[1][i];
		a3[i]=a30[1][i];
		a5[i]=a50[1][i];
		NF[i]=NF0[1][i];
		BFZ[i]=BF0[1][i];
		b2[i]=b20[1][i];
		b3[i]=b30[1][i];
		b4[i]=b40[1][i];
		b5[i]=b50[1][i];
	   }
       break;
	 }
	UpdateData(false);
}

void CMyDlg::OnZS() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	double L=m_LD*3600+m_LF*60+m_LM;
	double B=m_BD*3600+m_BF*60+m_BM;
    double L0=m_L0D*3600+m_L0F*60+m_L0M;
	double l=(L-L0)/ruo;
	double cp=cos(B/ruo)*cos(B/ruo); //cos的平方

    double N1=N[0]-(N[1]-(N[2]-N[3]*cp)*cp)*cp;
	double a01=a0[0]-(a0[1]-(a0[2]-a0[3]*cp)*cp)*cp;
    double a41=(a4[0]+a4[1]*cp)*cp-a4[2];
    double a61=(a6[0]*cp-a6[1])*cp;
	double a31=(a3[0]+a3[1]*cp)*cp-a3[2];
	double a51;
	if(JIZHUN==0)
	  a51=a5[0]-(a5[1]-(a5[2]+a5[3]*cp)*cp)*cp;
	if(JIZHUN==1)
	  a51=a5[0]-(a5[1]-a5[2]*cp)*cp;
	m_DX=X*B/ruo-(a01-(0.5+(a41+a61*l*l)*l*l)*l*l*N1)*sin(B/ruo)*cos(B/ruo);
	m_DY=(1+(a31+a51*l*l)*l*l)*l*N1*cos(B/ruo)+500000;
	CString dx,dy;
	dx.Format("%0.4f",m_DX);
	dy.Format("%0.4f",m_DY);
	CWnd *pWnd;
	pWnd=GetDlgItem(DX);
	pWnd->SetWindowText(dx);
	pWnd=GetDlgItem(DY);
	pWnd->SetWindowText(dy);
	/*double x,y;
	x=m_DX;
	y=m_DY;
	dx.Format("%.4f",x);
	m_DX=x;
	dy.Format("%0.4f",y);
	m_DY=y;*/
	//UpdateData(false);
}

void CMyDlg::OnFS() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);
	double bd;
	if(JIZHUN==0)
	{
	  bd=m_DX*ruo/6367558.496;
		}
	if(JIZHUN==1)
	{
	  bd=m_DX*ruo/6367452.133;
	}
	m_DY=m_DY-500000;
	double cp=cos(bd/ruo)*cos(bd/ruo);
	double BF1=bd+(BFZ[0]+(BFZ[1]+(BFZ[2]+BFZ[3]*cp)*cp)*cp)*(1e-10)*sin(bd/ruo)*cos(bd/ruo)*ruo;
	double cp1=cos(BF1/ruo)*cos(BF1/ruo);
	double NF1=NF[0]-(NF[1]-(NF[2]-NF[3]*cp1)*cp1)*cp1+NF[4]*cp1*cp1*cp1*cp1;
	double Z=m_DY/(NF1*cos(BF1/ruo));
	double b21=(b2[0]+b2[1]*cp1)*cos(BF1/ruo)*sin(BF1/ruo);
	double b31=b3[0]-(b3[1]-b3[2]*cp1)*cp1;
	double b41=b4[0]+(b4[1]+b4[2]*cp1)*cp1;
	double b51=b5[0]-(b5[1]-b5[2]*cp1)*cp1;

	double ZP=Z*Z;
	double B1;
	if(JIZHUN==0)
	{
	   B1=BF1-(1-(b41-0.12*ZP)*ZP)*ZP*b21*ruo;
	}
	if(JIZHUN==1)
	{
	   B1=BF1-(1-(b41-0.147*ZP)*ZP)*ZP*b21*ruo;
	}
	double L1=m_L0D*3600+m_L0F*60+m_L0M+(1-(b31-b51*ZP)*ZP)*Z*ruo;
    m_L1D=(int)(L1/3600.0);
	m_L1F=(int)((L1-m_L1D*3600)/60.0);
	m_L1M=L1-m_L1D*3600-m_L1F*60;
    m_B1D=(int)(B1/3600.0);
	m_B1F=(int)((B1-m_B1D*3600)/60.0);
	m_B1M=B1-m_B1D*3600-m_B1F*60;

    CString dx;
	dx.Format("%d",m_L1D);
	CWnd *pWnd;
	pWnd=GetDlgItem(L1D);
	pWnd->SetWindowText(dx);
	
	dx.Format("%d",m_L1F);
	pWnd=GetDlgItem(L1F);
	pWnd->SetWindowText(dx);

	dx.Format("%0.4f",m_L1M);
	pWnd=GetDlgItem(L1M);
	pWnd->SetWindowText(dx);
	
	dx.Format("%d",m_B1D);
	pWnd=GetDlgItem(B1D);
	pWnd->SetWindowText(dx);
	
	dx.Format("%d",m_B1F);
	pWnd=GetDlgItem(B1F);
	pWnd->SetWindowText(dx);
	
	dx.Format("%0.4f",m_B1M);
	pWnd=GetDlgItem(B1M);
	pWnd->SetWindowText(dx);
	


}