addtwofiledlg.cpp

石油天然气行业的专业代码

// AddTwoFileDlg.cpp : implementation file
//

#include "stdafx.h"
#include "AddTwoFile.h"
#include "AddTwoFileDlg.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()

/////////////////////////////////////////////////////////////////////////////
// CAddTwoFileDlg dialog

CAddTwoFileDlg::CAddTwoFileDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAddTwoFileDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAddTwoFileDlg)
	m_strFile1 = _T("");
	m_strFile2 = _T("");
	m_strFile1Info = _T("");
	m_strFile2Info = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CAddTwoFileDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAddTwoFileDlg)
	DDX_Text(pDX, IDC_EDIT1, m_strFile1);
	DDX_Text(pDX, IDC_EDIT2, m_strFile2);
	DDX_Text(pDX, IDC_STATIC1, m_strFile1Info);
	DDX_Text(pDX, IDC_STATIC2, m_strFile2Info);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAddTwoFileDlg, CDialog)
	//{{AFX_MSG_MAP(CAddTwoFileDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAddTwoFileDlg message handlers

BOOL CAddTwoFileDlg::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
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

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

void CAddTwoFileDlg::OnButton1() 
{
	CString sFilter="Segy文件(*.*)|*.*||";
	CString sDefExt="*.*||";
	LPCTSTR lpszFileName=NULL;
	DWORD dwFlags=OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT;
	CFileDialog mLoadLineFile(TRUE,sDefExt,lpszFileName,dwFlags,sFilter);
	if(mLoadLineFile.DoModal()==IDOK)
	{
		m_strFile1 = mLoadLineFile.GetPathName();
		GetDlgItem(IDC_EDIT1)->SetWindowText(m_strFile1);
		OpenSegyFile(m_strFile1, m_strFile1Info, m_segy1);
		UpdateData(FALSE);
//		GetDlgItem(IDC_STATIC1)->SetWindowText(m_strFile1Info);
	}	
	
}

void CAddTwoFileDlg::OnButton2() 
{
	CString sFilter="Segy文件(*.*)|*.*||";
	CString sDefExt="*.*||";
	LPCTSTR lpszFileName=NULL;
	DWORD dwFlags=OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT;
	CFileDialog mLoadLineFile(TRUE,sDefExt,lpszFileName,dwFlags,sFilter);
	if(mLoadLineFile.DoModal()==IDOK)
	{
		m_strFile2 = mLoadLineFile.GetPathName();
		GetDlgItem(IDC_EDIT2)->SetWindowText(m_strFile2);
		OpenSegyFile(m_strFile2, m_strFile2Info, m_segy2);
		UpdateData(FALSE);
//		GetDlgItem(IDC_STATIC2)->SetWindowText(m_strFile2Info);
	}	
	
}

void CAddTwoFileDlg::OnOK() 
{
	CString sFilter="Segy文件(*.*)|*.*||";
	CString sDefExt="*.*||";
	LPCTSTR lpszFileName=NULL;
	DWORD dwFlags=OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT;
	CFileDialog mLoadLineFile(FALSE,sDefExt,lpszFileName,dwFlags,sFilter);
	if(mLoadLineFile.DoModal()==IDOK)
	{
		m_strFile3 = mLoadLineFile.GetPathName();
		SaveSegyFile(m_strFile3, m_segy3);
		
		CDialog::OnOK();
	}	
	
}

void CAddTwoFileDlg::OpenSegyFile(CString strName, CString& strInfo, segyData& msegy)
{
    FILE *fp;
    fp = fopen(strName,"rb");
    if(fp == NULL)
    {
		AfxMessageBox("文件打不开!");
		strInfo.Format("%s", "文件打不开!");
		return ;
    }
    fseek(fp,0,SEEK_SET);
    fread(&m_Head,sizeof(segy),1,fp);
    m_iLength = m_Head.ns;
    fseek(fp,0,SEEK_END);
    long FileLength = ftell(fp);
    m_iTotaltr = FileLength/(sizeof(segy)+m_iLength*sizeof(float));
	
	//判断文件是否是一个非标准SEGY数据:按字节数
	if(m_iTotaltr*(sizeof(segy)+m_iLength*4) != FileLength)
	{
		AfxMessageBox("该文件不是一个非标准SEGY数据!");
		fclose(fp);
		strInfo.Format("%s", "该文件不是一个非标准SEGY数据!");
		return ;
	}

	int i,j;
	msegy.iTotaltr = m_iTotaltr;
	msegy.iLength = m_iLength;
	msegy.mHead = new segy[m_iTotaltr];
	msegy.fDat = new float*[m_iTotaltr];
	for(i=0; i<m_iTotaltr; i++)
		msegy.fDat[i] = new float[m_iLength];

    fseek(fp,0,SEEK_SET);
	for(i=0; i<m_iTotaltr; i++)
	{
		fread(&msegy.mHead[i],sizeof(segy),1,fp);
		fread(msegy.fDat[i],sizeof(float),m_iLength,fp);
	}

	strInfo.Format("道数=%d,采样点数=%d", m_iTotaltr, m_iLength);
//	AfxMessageBox(strInfo);
}

void CAddTwoFileDlg::SaveSegyFile(CString strName, segyData& msegy)
{
	//先合并文件
	int i,j;
	msegy.iTotaltr = m_iTotaltr;
	msegy.iLength = m_iLength;
	msegy.mHead = new segy[m_iTotaltr];
	msegy.fDat = new float*[m_iTotaltr];
	for(i=0; i<m_iTotaltr; i++)
		msegy.fDat[i] = new float[m_iLength];
	for(i=0; i<m_iTotaltr; i++)
	{
		msegy.mHead[i] = m_segy1.mHead[i];
		for(j=0; j<m_iLength; j++)
			msegy.fDat[i][j] = m_segy1.fDat[i][j]+m_segy2.fDat[i][j];
	}
	
	//再保存数据
	FILE * fp;
	fp = fopen(strName,"w+b");
	for(i=0; i<m_iTotaltr; i++)
	{
		fwrite(&msegy.mHead[i],sizeof(segy),1,fp);
		fwrite(msegy.fDat[i],sizeof(float),m_iLength,fp);
	}
	fclose(fp);
	AfxMessageBox("合并成功！");
}