gqk_mini2dlg.cpp

聚类算法研究

// gqk_mini2Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "gqk_mini2.h"
#include "gqk_mini2Dlg.h"
#include "isodata.h"
#include "dlgIsodataset.h"
#include "dlgKmeansset.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()

/////////////////////////////////////////////////////////////////////////////
// CGqk_mini2Dlg dialog

CGqk_mini2Dlg::CGqk_mini2Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CGqk_mini2Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CGqk_mini2Dlg)
	m_result = _T("");
	m_data = _T("");
	m_x = 0.0f;
	m_y = 0.0f;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CGqk_mini2Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CGqk_mini2Dlg)
	DDX_Text(pDX, IDC_result, m_result);
	DDX_Text(pDX, IDC_data, m_data);
	DDX_Text(pDX, IDC_x, m_x);
	DDV_MinMaxFloat(pDX, m_x, 0.f, 100.f);
	DDX_Text(pDX, IDC_y, m_y);
	DDV_MinMaxFloat(pDX, m_y, 0.f, 100.f);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CGqk_mini2Dlg, CDialog)
	//{{AFX_MSG_MAP(CGqk_mini2Dlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_Kmeans, OnKmeans)
	ON_BN_CLICKED(IDC_Isodata, OnIsodata)
	ON_BN_CLICKED(IDC_addData, OnaddData)
	ON_BN_CLICKED(IDC_Isodataset, OnIsodataset)
	ON_BN_CLICKED(IDC_Kmeansset, OnKmeansset)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CGqk_mini2Dlg message handlers

BOOL CGqk_mini2Dlg::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
	isodata = new ISODATA();
	kmeans = new KMEANS();

	vn = 8;
	vd[0] = 0;
	vd[1] = 0;
	vd[2] = 10;
	vd[3] = 10;
	vd[4] = 20;
	vd[5] = 21;
	vd[6] = 0;
	vd[7] = 1;
	vd[8] = 11;
	vd[9] = 10;
	vd[10] = 21;
	vd[11] = 11;
	vd[12] = 20;
	vd[13] = 20;
	vd[14] = 21;
	vd[15] = 21;

	printvd();
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CGqk_mini2Dlg::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 CGqk_mini2Dlg::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 CGqk_mini2Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void   CGqk_mini2Dlg::OnOK()
{   
	// TODO: Add your control notification handler code here
	// CDialog::OnOK();   
}

void   CGqk_mini2Dlg::OnCancel()
{   
	// TODO: Add your control notification handler code here
	//if(MessageBox("确定退出吗?","操作提示",MB_YESNO|MB_ICONWARNING)==IDNO)
	//{   
	//	return;   
	//}   
	CDialog::OnCancel();   
}

void CGqk_mini2Dlg::OnIsodataset() 
{
	// TODO: Add your control notification handler code here
	dlgIsodataset dlg;

	dlg.m_Dm = isodata->Dm;
	dlg.m_Ds = isodata->Ds;
	dlg.m_I = isodata->I;
	dlg.m_K = isodata->K;
	dlg.m_L = isodata->L;
	dlg.m_Nmin = isodata->Nmin;

	if(dlg.DoModal()==IDOK){
		isodata->Dm = dlg.m_Dm;
		isodata->Ds = dlg.m_Ds;
		isodata->I = dlg.m_I;
		isodata->K = dlg.m_K;
		isodata->L = dlg.m_L;
		isodata->Nmin = dlg.m_Nmin;
	}
}

void CGqk_mini2Dlg::OnKmeansset() 
{
	// TODO: Add your control notification handler code here
	dlgKmeansset dlg;

	dlg.m_K = kmeans->K;

	if(dlg.DoModal()==IDOK){
		kmeans->K = dlg.m_K;
	}
}

void CGqk_mini2Dlg::printvd()
{
	char tmp[100]={'\0'};
	char data[100000]={'\0'};

	for(int i = 0 ; i < vn*2 ; i=i+2){
		sprintf (tmp,"(%5f , %5f)\r\n" , vd[i] , vd[i+1] );
		strcat(data,tmp);
	}

	this->m_data = data;
	UpdateData(FALSE);
}

void CGqk_mini2Dlg::OnaddData() 
{
	// TODO: Add your control notification handler code here
	UpdateData(true);

	vd[vn*2] = this->m_x;
	vd[vn*2+1] = this->m_y;
	vn++;

	printvd();
}

void CGqk_mini2Dlg::OnIsodata() 
{
	// TODO: Add your control notification handler code here

//	int  i;
	char tmp[100000]={'\0'};

	isodata->start ( vn , 2 , vd , tmp);//读入数据，初始化聚类中心,参数设定默认值

	this->m_result = tmp;
	UpdateData(FALSE);
}

void CGqk_mini2Dlg::OnKmeans() 
{
	// TODO: Add your control notification handler code here
	char tmp[100000]={'\0'};

	kmeans->start ( vn , 2 , vd , tmp);//读入数据，初始化聚类中心,参数设定默认值

	this->m_result = tmp;
	UpdateData(FALSE);
}