dialogt.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

// DialogT.cpp : implementation file
//

#include "stdafx.h"
#include "线性分类器.h"
#include "DialogT.h"
#include "线性分类器Dlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include"MyProgressCtrl.h"
/////////////////////////////////////////////////////////////////////////////
// CDialogT dialog


CDialogT::CDialogT(CWnd* pParent /*=NULL*/)
	: CDialog(CDialogT::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDialogT)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}


void CDialogT::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDialogT)
	DDX_Control(pDX, IDC_STATIC1, m_s);
	DDX_Control(pDX, IDOK, m_bo);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDialogT, CDialog)
	//{{AFX_MSG_MAP(CDialogT)
	ON_WM_ERASEBKGND()
	ON_WM_CLOSE()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDialogT message handlers

BOOL CDialogT::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	mybitmap.LoadBitmap(IDB_BITMAP1);
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

BOOL CDialogT::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);
	pDC->StretchBlt(rect.left,rect.top,rect.Width(),rect.Height(),&memdc,0,0,bm1.bmWidth,bm1.bmHeight,SRCCOPY);
	return false;
}

void CDialogT::OnOK() 
{
	// TODO: Add extra validation here
	CMyProgressCtrl  myprogress;
	AfxGetApp()->BeginWaitCursor();
    GetDlgItem(IDOK)->EnableWindow(false);
    CRect rect,rect1;
	GetClientRect(rect);
	int temp=rect.left+rect.Width()/2;
	rect.left=temp-150;
	rect.right=temp+150;
	GetDlgItem(IDOK)->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);
   
CMyDlg* pp1=(CMyDlg*)GetParent();
int t=0;
double count;

double z,xt,yt,w1,w2,w3;
for(int i=0;i<200;i++)
{
	if((i%10)==0)
	{
       myprogress.SetPos(i);
       Sleep(100);
	}
	if(i<100)
	{
	 xt=((double)(*(onetp+2*i)))/10;
     yt=((double)(*(onetp+2*i+1)))/10;
	 w1=pp1->w1;
     w2=pp1->w2;
	 w3=pp1->w4;
	  if(w2>0)
	  {
        z=w1*xt+w2*yt+w3;
	  }
	  else
	  {
        z=-w1*xt-w2*yt-w3;
	  }
	  if(z<=0)
	  {
		  t++;
	  }
	}
	else
	{
		if(i<200)
		{
            xt=((double)(*(towtp+2*(i-100))))/10;
             yt=((double)(*(towtp+2*(i-100)+1)))/10;
			 w1=pp1->w1;
			w2=pp1->w2;
			w3=pp1->w4;
			if(w2>0)
			{
				z=w1*xt+w2*yt+w3;
			}
			else
			{
				z=-w1*xt-w2*yt-w3;
			}
			if(z>=0)
			{
				t++;
			}
		}
	}
}
myprogress.SetPos(200);

 count=((double)(200-t))/200;
int intn=int(count*100);
CString temp1;
temp1.Format("%d", intn);
strcpy(m_s.mychar,"识别率： ");
strcat(m_s.mychar,temp1);
temp1.Empty( );
int dot=int(count*100000-intn*1000+0.5);
strcat(m_s.mychar,".");
temp1.Format("%d", dot);
strcat(m_s.mychar,temp1);
strcat(m_s.mychar,"%");

CRect rectz;
GetDlgItem(IDC_STATIC1)->GetWindowRect(rectz);ScreenToClient(rectz);
InvalidateRect(rectz,true);
 AfxGetApp()->EndWaitCursor();
 
	//CDialog::OnOK();
}

void CDialogT::OnClose() 
{
	// TODO: Add your message handler code here and/or call default
	CMyDlg* pp1=(CMyDlg*)GetParent();
	pp1->m_b6.down=false;
	pp1->m_b6.Invalidate();
	CDialog::OnClose();
}