www.pudn.com > shouxiehanzishibie.zip > DigitRecogDlg.cpp

// DigitRecogDlg.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "DigitRecog.h" 
#include "DigitRecogDlg.h" 
#include "AddSampleDlg.h" 
#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() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDigitRecogDlg dialog 
 
CDigitRecogDlg::CDigitRecogDlg(CWnd* pParent /*=NULL*/) 
	: CDialog(CDigitRecogDlg::IDD, pParent) 
{ 
	//{{AFX_DATA_INIT(CDigitRecogDlg) 
	m_nDigitTemp = 0; 
	//}}AFX_DATA_INIT 
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); 
} 
 
void CDigitRecogDlg::DoDataExchange(CDataExchange* pDX) 
{ 
	CDialog::DoDataExchange(pDX); 
	//{{AFX_DATA_MAP(CDigitRecogDlg) 
	DDX_Text(pDX, IDC_EDIT_DIGIT, m_nDigitTemp); 
	DDV_MinMaxInt(pDX, m_nDigitTemp, 0, 9); 
	//}}AFX_DATA_MAP 
} 
 
BEGIN_MESSAGE_MAP(CDigitRecogDlg, CDialog) 
	//{{AFX_MSG_MAP(CDigitRecogDlg) 
	ON_WM_SYSCOMMAND() 
	ON_WM_PAINT() 
	ON_WM_QUERYDRAGICON() 
	ON_BN_CLICKED(IDC_BUTTON_INPUT_TEST, OnButtonInputTest) 
	ON_BN_CLICKED(IDC_BUTTON_INPUT_TRAIN, OnButtonInputTrain) 
	ON_BN_CLICKED(IDC_BUTTON_NEXT, OnButtonNext) 
	ON_BN_CLICKED(IDC_BUTTON_PREV, OnButtonPrev) 
	ON_BN_CLICKED(IDC_BUTTON_RECOG, OnButtonRecog) 
	ON_BN_CLICKED(IDC_BUTTON_TEMPLATE, OnButtonTemplate) 
	ON_BN_CLICKED(IDC_BUTTON_SAVE_TEMPLATE, OnButtonSaveTemplate) 
	ON_BN_CLICKED(IDC_BUTTON_OPEN_TEMPLATE, OnButtonOpenTemplate) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CDigitRecogDlg message handlers 
 
BOOL CDigitRecogDlg::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 
	 
	CWnd *pWnd0 = (CWnd *)GetDlgItem(IDC_PIC_TRAIN); 
	pDCOrig = pWnd0->GetDC(); 
 
	CWnd *pWnd1 = (CWnd *)GetDlgItem(IDC_PIC_TEST); 
	pDCTest = pWnd1->GetDC(); 
 
	pEditResult = (CEdit *)GetDlgItem(IDC_EDIT_RESULT); 
	 
	return TRUE;  // return TRUE  unless you set the focus to a control 
} 
 
void CDigitRecogDlg::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 CDigitRecogDlg::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 CDigitRecogDlg::OnQueryDragIcon() 
{ 
	return (HCURSOR) m_hIcon; 
} 
 
void CDigitRecogDlg::OnButtonInputTest()  
{ 
	CString FilePathName; 
 
	CAddSampleDlg FileDlg(TRUE, "", NULL,  
		OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_ALLOWMULTISELECT,  
		"BMP格式字符测试样本图象(*.bmp)|*.bmp|所有文件(*.*)|*.*||", 
		AfxGetMainWnd()); 
 
	if (FileDlg.DoModal () != IDOK) 
		return; 
 
	CString strFile; 
	CString strInfo; 
	arTestSetFilePath.RemoveAll(); 
	POSITION pos = FileDlg.GetStartPosition(); 
	pEditResult->SetSel(0,-1); 
	pEditResult->ReplaceSel(""); 
	strInfo.Format("测试样本集：\r\n"); 
	while( pos )  
	{ 
		strFile =FileDlg.GetNextPathName( pos );//获取文件名 
		arTestSetFilePath.Add(strFile); 
		strInfo += strFile; 
		strInfo += "\r\n"; 
		pEditResult->SetSel(0,-1); 
		pEditResult->ReplaceSel(strInfo); 
	} 
	if((iTotalTestNum = arTestSetFilePath.GetSize()) > 0){ 
		iCurTestNum = 0; 
		strFile = arTestSetFilePath.GetAt(0); 
		digitTest.digitdib.Load(strFile); 
		digitTest.digitdib.Display(pDCTest, 37, 40); 
		digitTest.CopyBitmapToAr(); 
	} 
} 
 
void CDigitRecogDlg::OnButtonInputTrain()  
{ 
	// TODO: Add your control notification handler code here 
	CString FilePathName; 
 
	CAddSampleDlg FileDlg(TRUE, "", NULL,  
		OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_ALLOWMULTISELECT,  
		"BMP格式字符图象(*.bmp)|*.bmp|所有文件(*.*)|*.*||", 
		AfxGetMainWnd()); 
 
	if (FileDlg.DoModal () != IDOK) 
		return; 
 
	CString strFile; 
	CString strInfo; 
	arTrainSetFilePath.RemoveAll(); 
	POSITION pos = FileDlg.GetStartPosition(); 
	pEditResult->SetSel(0,-1); 
	pEditResult->ReplaceSel(""); 
	strInfo.Format("训练样本图片：\r\n"); 
	strFile =FileDlg.GetNextPathName( pos );//获取文件名 
	arTrainSetFilePath.Add(strFile); 
	strInfo += strFile; 
	strInfo += "\r\n"; 
	pEditResult->SetSel(0,-1); 
	pEditResult->ReplaceSel(strInfo); 
 
	if((iTotalTrainNum = arTrainSetFilePath.GetSize()) > 0){ 
		strFile = arTrainSetFilePath.GetAt(0); 
		iCurTrainNum = 0; 
		digitTrain.digitdib.Load(strFile); 
		digitTrain.digitdib.Display(pDCOrig, 37, 40); 
		digitTrain.CopyBitmapToAr(); 
	} 
} 
 
void CDigitRecogDlg::OnButtonNext()  
{ 
	// TODO: Add your control notification handler code here 
	if(iCurTestNum >= iTotalTestNum-1) 
		return; 
	CString strFile; 
	iCurTestNum++; 
	strFile = arTestSetFilePath.GetAt(iCurTestNum); 
	digitTest.digitdib.Load(strFile); 
	digitTest.digitdib.Display(pDCTest, 37, 40); 
	digitTest.CopyBitmapToAr(); 
} 
 
void CDigitRecogDlg::OnButtonPrev()  
{ 
	// TODO: Add your control notification handler code here 
	if(iCurTestNum <= 0) 
		return; 
	CString strFile; 
	iCurTestNum--; 
	strFile = arTestSetFilePath.GetAt(iCurTestNum); 
	digitTest.digitdib.Load(strFile); 
	digitTest.digitdib.Display(pDCTest, 37, 40); 
	digitTest.CopyBitmapToAr(); 
} 
 
void CDigitRecogDlg::OnButtonRecog()  
{ 
	// TODO: Add your control notification handler code here 
	digitTest.BinaryDigit(120); 
	digitTest.ThinDigit_1(); 
	pEditResult->SetSel(0,-1); 
	pEditResult->ReplaceSel(""); 
	CString strInfo, strTemp; 
	strInfo.Format(""); 
	int i,j; 
	for(i=0; iSetSel(0,-1); 
	pEditResult->ReplaceSel(strInfo); 
	digitTest.GetFeature(); 
	double min=100000.0; 
	int classResult=-1; 
	for(i=0; i<10; i++) 
	{ 
		double diff = 0.0; 
 
		for(j=0; j<9; j++) 
		{ 
			diff += fabs(digitTest.feature[j] - digitTemplate[i].feature[j]); 
		} 
 
		for(j=9; j<13; j++) 
		{ 
			diff += fabs(digitTest.feature[j] - digitTemplate[i].feature[j])*9; 
		} 
 
		if(diff < min) 
		{ 
			min = diff; 
			classResult = i; 
		} 
	} 
 
	strTemp.Format("%d", classResult); 
	strInfo += "\n\r识别结果为：  "; 
	strInfo += strTemp; 
 
	pEditResult->SetSel(0,-1); 
	pEditResult->ReplaceSel(strInfo); 
} 
 
void CDigitRecogDlg::OnButtonTemplate()  
{ 
	// TODO: Add your control notification handler code here 
	UpdateData(true); 
	if(m_nDigitTemp<0 || m_nDigitTemp>9) 
		MessageBox("请输入模板表示的数字！"); 
 
	digitTrain.BinaryDigit(120); 
	digitTrain.ThinDigit_1(); 
	pEditResult->SetSel(0,-1); 
	pEditResult->ReplaceSel(""); 
	CString strInfo, strTemp; 
	strInfo.Format(""); 
	int i,j; 
	for(i=0; iSetSel(0,-1); 
	pEditResult->ReplaceSel(strInfo); 
 
	digitTrain.GetFeature(); 
	 
	for(i=0; i<13; i++) 
		digitTemplate[m_nDigitTemp].feature[i] = digitTrain.feature[i]; 
	digitTemplate[m_nDigitTemp].trueClass = m_nDigitTemp; 
} 
 
void CDigitRecogDlg::OnButtonSaveTemplate()  
{ 
	// TODO: Add your control notification handler code here 
	CFile cf; 
	if(cf.Open("mydata.dat",CFile::modeCreate|CFile::modeNoTruncate|CFile::modeReadWrite)==NULL) 
	{ 
		AfxMessageBox("打开文件失败，\n您最好退出程序"); 
	} 
 
	Sample sampleTemp; 
	try 
	{ 
		cf.Write((void *)digitTemplate, 10*sizeof(sampleTemp)); 
	} 
	catch(CFileException *e){ 
	//Alert user to error 
		e->Delete(); 
	}//end try-catch 
} 
 
void CDigitRecogDlg::OnButtonOpenTemplate()  
{ 
	// TODO: Add your control notification handler code here 
	CFile cf; 
	if(cf.Open("mydata.dat",CFile::modeCreate|CFile::modeNoTruncate|CFile::modeReadWrite)==NULL) 
	{ 
		AfxMessageBox("打开文件失败，\n您最好退出程序"); 
	} 
 
	Sample sampleTemp; 
	try 
	{ 
		cf.Read((void *)digitTemplate, 10*sizeof(sampleTemp));	 
	} 
	catch(CFileException *e){ 
	//Alert user to error 
		e->Delete(); 
	}//end try-catch 
}