dialogas.cpp

该程序是一个对于一个对于以某一直线为边界的两类进行分类

// DialogAS.cpp : implementation file
//

#include "stdafx.h"
#include "线性分类器.h"
#include "DialogAS.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDialogAS dialog
#include"MyProgressCtrl.h"

CDialogAS::CDialogAS(CWnd* pParent /*=NULL*/)
	: CDialog(CDialogAS::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDialogAS)
	m_w1 = _T("");
	m_w2 = _T("");
	m_w4 = 0.0;
	//}}AFX_DATA_INIT
}


void CDialogAS::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDialogAS)
	DDX_Control(pDX, IDC_BUTTON2, m_b2);
	DDX_Control(pDX, IDC_BUTTON3, m_b3);
	DDX_Control(pDX, IDC_BUTTON1, m_1);
	DDX_Control(pDX, IDC_LIST2, m_l);
	DDX_Control(pDX, IDC_LIST1, m_r);
	DDX_Text(pDX, IDC_EDIT1, m_w1);
	DDX_Text(pDX, IDC_EDIT2, m_w2);
	DDX_Text(pDX, IDC_EDIT3, m_w4);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDialogAS, CDialog)
	//{{AFX_MSG_MAP(CDialogAS)
	ON_WM_ERASEBKGND()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
	ON_EN_CHANGE(IDC_EDIT2, OnChangeEdit2)
	ON_EN_CHANGE(IDC_EDIT3, OnChangeEdit3)
	ON_EN_KILLFOCUS(IDC_EDIT1, OnKillfocusEdit1)
	ON_EN_KILLFOCUS(IDC_EDIT2, OnKillfocusEdit2)
	ON_EN_KILLFOCUS(IDC_EDIT3, OnKillfocusEdit3)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDialogAS message handlers

BOOL CDialogAS::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	mybitmap.LoadBitmap(IDB_BITMAP1);
m_l.SetExtendedStyle (LVS_OWNERDRAWFIXED);
CRect ClientRect;
    GetDlgItem(IDC_LIST2)->GetClientRect(&ClientRect);
    m_l.InsertColumn (0, " 记录号");
    m_l.InsertColumn (1, "   W1");
    m_l.InsertColumn (2, "   W2");
    m_l.InsertColumn (3, "增量值");
    m_l.SetColumnWidth (0, ClientRect.Width() / 4);
    m_l.SetColumnWidth (1, ClientRect.Width() / 4);
    m_l.SetColumnWidth (2, ClientRect.Width() / 4);
    m_l.SetColumnWidth (3, ClientRect.Width() / 4);
    for(int i=0;i<7;i++)
	{
	m_l.InsertItem (i, " ");
	}
GetDlgItem(IDC_LIST1)->GetClientRect(&ClientRect);
m_r.SetExtendedStyle (LVS_OWNERDRAWFIXED);
    m_r.InsertColumn (0, " 记录号");
    m_r.InsertColumn (1, "   W1");
    m_r.InsertColumn (2, "   W2");
    m_r.InsertColumn (3, "增量值");
    m_r.InsertColumn (4, "迭代次数");
    m_r.InsertColumn (5, "  识别率");
    
    m_r.SetColumnWidth (0, ClientRect.Width() / 6);
    m_r.SetColumnWidth (1, ClientRect.Width() / 6);
    m_r.SetColumnWidth (2, ClientRect.Width() / 6);
    m_r.SetColumnWidth (3, ClientRect.Width() / 6);
    m_r.SetColumnWidth (4, ClientRect.Width() / 6);
    m_r.SetColumnWidth (5, ClientRect.Width() /6 +3);
for(int i1=0;i1<7;i1++)
	{
	m_r.InsertItem (i1, " ");
	}
rli=0;
m_w4=1.0;
m_w1="1";
m_w2="1";
UpdateData(false);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

BOOL CDialogAS::OnEraseBkgnd(CDC* pDC) 
{
	// TODO: Add your message handler code here and/or call default
	CRect rect;
		GetClientRect(rect);
       
        
//////////////////////////////////////////////////////
        CDC memdc;
		BITMAP bm1;
        mybitmap.GetObject(sizeof(BITMAP),&bm1);
		memdc.CreateCompatibleDC(pDC);
        CBitmap* oldbitmap=memdc.SelectObject(&mybitmap);
		int wide=rect.Width()/3;
		int mheight=rect.Height()/3;
	for (int j=0;j<3;j++)
	{
		for(int i=0;i<3;i++)
	{
      pDC->StretchBlt(rect.left,rect.top,wide,mheight,&memdc,0,0,bm1.bmWidth,bm1.bmHeight,SRCCOPY);
        rect.left+= wide;	
	}
	     rect.left-=wide*3;
		 rect.top+=mheight;
	}
	return true;
}

void CDialogAS::OnButton1() 
{
	// TODO: Add your control notification handler code here
	CMyProgressCtrl  myprogress;
	AfxGetApp()->BeginWaitCursor();
     CRect rect,rect1;
	GetClientRect(rect);
	int temp=rect.left+rect.Width()/2;
	rect.left=temp-250;
	rect.right=temp+250;
	GetDlgItem(IDC_BUTTON1)->GetWindowRect(rect1);
    ScreenToClient(rect1);
    rect.top=rect1.top-50;
    rect.bottom=rect.top+20;
   myprogress.Create(WS_CHILD|WS_VISIBLE,rect,this,1820);
   myprogress.SetRange(0,200);
   myprogress.SetPos(10);
   
   double w1,w2,w4;
   for(int i1=0;i1<rli;i1++)
   {
	   w1=(double)atoi(m_l.GetItemText(i1,1));
       w2=(double)atoi(m_l.GetItemText(i1,2));
	   w4=0;
	   double a=atof(m_l.GetItemText(i1,3));
	  if(w2<=0)
	  {
		  w1=-w1;
		  w2=-w2;w4=-w4;
	  }
	   bool fe=true;
	   bool ft=true;
	   int count=0;
	   int t1=0;
	   while(fe)
	   {
		   ////////////////////////////////////////
		     for(int t=0;t<100;t++)
			 {			 
				 
				 ft=true;
			        if(t%2==0)
					{
                     double xt,yt,z;
			         xt=((double)(*(onep+t)))/10;
                     yt=((double)(*(onep+t+1)))/10;
             
			         z=xt*w1+yt*w2+w4;
                      if(z<=0)
					  {
				        
				        ft=false;
				        w1=w1+a*xt;
				        w2=w2+a*yt;
				        w4=w4+a;
					  }
				 }
				 else
				 {
                       double xt,yt,z;
			           xt=((double)(*(towp+(t-1))))/10;
                       yt=((double)(*(towp+t)))/10;
             
			            z=xt*w1+yt*w2+w4;
			           if(z>=0)
					   {
				        
				           ft=false;
				          
				         w1=w1-a*xt;
				          w2=w2-a*yt;
				          w4=w4-a;
				
				 
					   }
				 }
				 
			 }
             if(ft)
			 {
				 fe=false;
			 }
		   ////////////////////////////////////////
			 count++;
	   }
       
       //////////////////////////////
	 myprogress.SetPos(200*i1/rli+200*3/(rli*4));
     Sleep(500);
          t1=0;
	   for(int i=0;i<200;i++)
		  {
	        double xt,yt,z;
			  
	        if(i<100)
			{
	         xt=((double)(*(onetp+2*i)))/10;
             yt=((double)(*(onetp+2*i+1)))/10;
	         
	         if(w2>0)
			 {
              z=w1*xt+w2*yt+w4;
			 }
	          else
			  {
                z=-w1*xt-w2*yt-w4;
			  }
	             if(z<=0)
				 {
		            t1++;
				 }
			}
	             else
				 {
		           if(i<200)
				   {
                      xt=((double)(*(towtp+2*(i-100))))/10;
                        yt=((double)(*(towtp+2*(i-100)+1)))/10;
			            
			            if(w2>0)
						{
				         z=w1*xt+w2*yt+w4;
						}
			            else
						{
				           z=-w1*xt-w2*yt-w4;
						}
			          if(z>=0)
					  {
				        t1++;
					  }
					}
				}
		}
	   CString    strData;
    strData.Format("%d", i1+1); 
    
CString cc;
      cc.Format("%d", count);
	  
	   CString temp;
	   double rate;
       rate=((double)(200-t1))/200;
       int intn=int(rate*100);
       
        temp.Format("%d", intn);
		temp=temp+".";
  CString temp1;
       
    int dot=int(rate*100000-intn*1000+0.5);

temp1.Format("%d", dot);
temp=temp+temp1+"%";

	   ///////////////////////////////
  
  
	   m_r.falg2=true;
   myprogress.SetPos(200*i/rli+200/(rli));
   
    m_r.SetItemText (i1, 0, strData);
    m_r.SetItemText (i1, 1, m_l.GetItemText(i1,1));
    m_r.SetItemText (i1, 2, m_l.GetItemText(i1,2));
    m_r.SetItemText (i1, 3, m_l.GetItemText(i1,3));
    m_r.SetItemText (i1, 4, cc);
 m_r.SetItemText (i1, 5, temp);  
   }
AfxGetApp()->EndWaitCursor();  
}

void CDialogAS::OnButton2() 
{
	// TODO: Add your control notification handler code here
		if(rli==7)
	{
		rli=0;
       for(int i=0;i<7;i++)
	   {
	       m_l.SetItemText (i, 0, " ");
    m_l.SetItemText (i, 1, "");
    m_l.SetItemText (i, 2, "");
m_l.SetItemText (i, 3, "");
	   }
	}
	CString tfl;
tfl.Format("%f",m_w4); 

		CString    strData;
    strData.Format("%d", rli+1); 
    m_l.SetItemText (rli, 0, strData);
    m_l.SetItemText (rli, 1, m_w1);
    m_l.SetItemText (rli, 2, m_w2);
m_l.SetItemText (rli, 3, tfl);
	rli++;
}

void CDialogAS::OnButton3() 
{
	// TODO: Add your control notification handler code here
	for(int i=0;i<7;i++)
	   {
	      m_l.SetItemText (i, 0, " ");
    m_l.SetItemText (i, 1, "");
    m_l.SetItemText (i, 2, "");
m_l.SetItemText (i, 3, "");
m_r.SetItemText (i, 0, " ");
    m_r.SetItemText (i, 1, "");
    m_r.SetItemText (i, 2, "");
m_r.SetItemText (i, 3, " ");
    m_r.SetItemText (i, 4, "");
   m_r.SetItemText (i, 5, "");
	   }
	rli=0;
}

void CDialogAS::OnChangeEdit1() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	CString temp=m_w1;
	UpdateData(true);
	if((m_w1=="0")&&(m_w2=="0"))
  
	{
	  m_w1=temp;	UpdateData(false);
	  

  }
	// TODO: Add your control notification handler code here
	
}

void CDialogAS::OnChangeEdit2() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
	CString temp=m_w2;
	UpdateData(true);
	if((m_w1=="0")&&(m_w2=="0"))
  
	{
	  m_w2=temp;	UpdateData(false);
	  

  }
	// TODO: Add your control notification handler code here
	
}

void CDialogAS::OnChangeEdit3() 
{
	// TODO: If this is a RICHEDIT control, the control will not
	// send this notification unless you override the CDialog::OnInitDialog()
	// function and call CRichEditCtrl().SetEventMask()
	// with the ENM_CHANGE flag ORed into the mask.
double tp=m_w4;
	UpdateData(true);
	if(m_w4==0)
  
	{
	  m_w4=tp;	UpdateData(false);
	  

  }
	// TODO: Add your control notification handler code here
	
}

void CDialogAS::OnKillfocusEdit1() 
{
	// TODO: Add your control notification handler code here
	if (m_w1.IsEmpty( ))
	{
		m_w1="1";UpdateData(false);
	}
}

void CDialogAS::OnKillfocusEdit2() 
{
	// TODO: Add your control notification handler code here
	if (m_w2.IsEmpty( ))
	{
		m_w2="0";UpdateData(false);
	}
}

void CDialogAS::OnKillfocusEdit3() 
{
	// TODO: Add your control notification handler code here
	if (m_w4==0)
	{
		m_w4=1;UpdateData(false);
	}
}