cse5805dlg.cpp

cse5805,you can see,car

// cse5805Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "cse5805.h"
#include "cse5805Dlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include <fstream.h>
#include <math.h>
#include <io.h>
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CCse5805Dlg dialog

CCse5805Dlg::CCse5805Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCse5805Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCse5805Dlg)
	m_strDataFile = _T("");
	m_strMFile = _T("");
	m_strVarAFile = _T("");
	m_strCovAFile = _T("");
	m_strAcrAFile = _T("");
	m_strHFile = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCse5805Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCse5805Dlg)
	DDX_Text(pDX, IDC_EDIT1, m_strDataFile);
	DDX_Text(pDX, IDC_EDIT2, m_strMFile);
	DDX_Text(pDX, IDC_EDIT3, m_strVarAFile);
	DDX_Text(pDX, IDC_EDIT4, m_strCovAFile);
	DDX_Text(pDX, IDC_EDIT5, m_strAcrAFile);
	DDX_Text(pDX, IDC_EDIT6, m_strHFile);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCse5805Dlg, CDialog)
	//{{AFX_MSG_MAP(CCse5805Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnBrowse)
	ON_BN_CLICKED(IDC_BUTTON2, OnCalcAll)
	ON_BN_CLICKED(IDC_BUTTON3, OnBrowseM)
	ON_BN_CLICKED(IDC_BUTTON4, OnBrowseVarA)
	ON_BN_CLICKED(IDC_BUTTON5, OnBrowseCov)
	ON_BN_CLICKED(IDC_BUTTON6, OnBrowseAcrA)
	ON_BN_CLICKED(IDC_BUTTON7, OnBrowseH)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCse5805Dlg message handlers

BOOL CCse5805Dlg::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
		///////////Get System path//////////////
	CString strSystemPath;
	char chExePath[256];
	GetModuleFileName(NULL,chExePath,256);  
	strSystemPath=chExePath;
	int pos=strSystemPath.ReverseFind('\\');
	strSystemPath=strSystemPath.Left(pos);
	m_strDataFile=strSystemPath+"\\assign2data.txt";
	m_strMFile=strSystemPath+"\\m.txt";
	m_strVarAFile=strSystemPath+"\\Var(A).txt";
	m_strCovAFile=strSystemPath+"\\Cov(A).txt";
	m_strAcrAFile=strSystemPath+"\\Acr(A).txt";
	m_strHFile=strSystemPath+"\\H.txt";
	UpdateData(false);
	/////////////////////////////////////////////////
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCse5805Dlg::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 CCse5805Dlg::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 CCse5805Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CCse5805Dlg::OnBrowse() 
{
     CFileDialog fd(true,NULL,NULL,OFN_HIDEREADONLY,"Text File(*.txt)|*.txt||",NULL);
	 if(IDOK==fd.DoModal())
	 {
		 m_strDataFile=fd.GetPathName();
		 UpdateData(false);
	 }
}
void CCse5805Dlg::OnBrowseM() 
{
	 CFileDialog fd(false,NULL,NULL,OFN_HIDEREADONLY,"Text File(*.txt)|*.txt||",NULL);
	 if(IDOK==fd.DoModal())
	 {
		 m_strMFile=fd.GetPathName()+".txt";
		 UpdateData(false);
	 }
}
void CCse5805Dlg::OnBrowseVarA() 
{
	 CFileDialog fd(false,NULL,NULL,OFN_HIDEREADONLY,"Text File(*.txt)|*.txt||",NULL);
	 if(IDOK==fd.DoModal())
	 {
		 m_strVarAFile=fd.GetPathName()+".txt";
		 UpdateData(false);
	 }
}
void CCse5805Dlg::OnBrowseCov() 
{
	 CFileDialog fd(false,NULL,NULL,OFN_HIDEREADONLY,"Text File(*.txt)|*.txt||",NULL);
	 if(IDOK==fd.DoModal())
	 {
		 m_strCovAFile=fd.GetPathName()+".txt";
		 UpdateData(false);
	 }
}

void CCse5805Dlg::OnBrowseAcrA() 
{
	 CFileDialog fd(false,NULL,NULL,OFN_HIDEREADONLY,"Text File(*.txt)|*.txt||",NULL);
	 if(IDOK==fd.DoModal())
	 {
		 m_strAcrAFile=fd.GetPathName()+".txt";
		 UpdateData(false);
	 }
}

void CCse5805Dlg::OnBrowseH() 
{
	 CFileDialog fd(false,NULL,NULL,OFN_HIDEREADONLY,"Text File(*.txt)|*.txt||",NULL);
	 if(IDOK==fd.DoModal())
	 {
		 m_strHFile=fd.GetPathName()+".txt";
		 UpdateData(false);
	 }
}

void CCse5805Dlg::CalcM()
{
	char chtemp[1024];
	int nOrder,nCounter=1,nSumPerSec=0,nSumAllSec=0;
	float fTime;
	
	ifstream ifile(m_strDataFile,ios::nocreate);
	ofstream ofile(m_strMFile);
	ofile<<"second"<<'\t'<<"number"<<endl;
	ifile.getline(chtemp,1024);
	while(ifile>>nOrder)
	{
		ifile>>fTime;
		while(true)
		{
			if(fTime<=nCounter)
			{
				nSumPerSec++;
				break;
			}
			else
			{
				nSumAllSec+=nSumPerSec;
				ofile<<nCounter<<'\t'<<nSumPerSec<<endl;
				nSumPerSec=0;
				nCounter++;
			}
		}
	}
	K=nCounter;
	m=float(nSumAllSec)/K;
	ofile<<"M values:"<<m<<endl;
	ifile.close();
	ofile.close();


}
void CCse5805Dlg::CalcVarA()
{
	char chtemp[1024];
	float sum=0;
	int temp,nSumPerSec;
	ifstream ifile(m_strMFile);
	ofstream ofile(m_strVarAFile);
	ifile.getline(chtemp,1024);
	while(ifile>>temp)
	{
		ifile>>nSumPerSec;
		sum+=(nSumPerSec-m)*(nSumPerSec-m);
	}
	sum/=K;
	fVar=sum;
	ofile<<"Var(A)="<<fVar<<endl;
}
void CCse5805Dlg::CalcCovA()
{
	char chtemp[1024];
	float sum=0;
	int temp,A,Anext;
	ifstream ifile(m_strMFile);
	ofstream ofile(m_strCovAFile);
	ifile.getline(chtemp,1024);
	ifile>>temp>>A;
	while(ifile>>temp)
	{
		ifile>>Anext;
		sum+=(A-m)*(Anext-m);
		A=Anext;
	}
	sum/=K;
	fCov=sum;
	ofile<<"Cov(A)="<<fCov<<endl;
	ifile.close();
	ofile.close();
}
void CCse5805Dlg::CalcAcrA()
{
	fAcr=fCov/fVar;
	ofstream ofile(m_strAcrAFile);
	ofile<<"Acr(A)="<<fAcr<<endl;
	ofile.close();
}
void CCse5805Dlg::CalcH()
{
	fH=0.5*(1+log(1+fAcr)/log(2));
	ofstream ofile(m_strHFile);
	ofile<<"H="<<fH<<endl;
	ofile.close();
}
void CCse5805Dlg::OnCalcAll() 
{
	UpdateData(true);
	if(0==_access(m_strDataFile,00))
	{
		CalcM();
		CalcVarA();
		CalcCovA();
		CalcAcrA();
		CalcH();
		CString strMsg;
		strMsg.Format("H values:%f",fH);
		AfxMessageBox(strMsg);
	}
	else
	{
		AfxMessageBox("Please input correct scr file!");
	}
}