showtracedpicture.cpp

蒙特卡罗方法可以有效地解决复杂的工程问题

// ShowTracedPicture.cpp : implementation file
//

#include "stdafx.h"
#include "noname.h"
#include "ShowTracedPicture.h"

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

/////////////////////////////////////////////////////////////////////////////
// CShowTracedPicture dialog


CShowTracedPicture::CShowTracedPicture(CWnd* pParent /*=NULL*/)
	: CDialog(CShowTracedPicture::IDD, pParent)
{
	m_nWndWidth = SCRWIDTH;
	m_nWndHeight= SCRHEIGHT;
	m_Buffer=NULL;
}
CShowTracedPicture::~CShowTracedPicture()
{
	if( m_Buffer==NULL)
	{
		return;
	}
	for(int i=0;i<m_nWndHeight;i++)
	{
		
			delete m_Buffer[i];
	
	}
	delete m_Buffer;
}

void CShowTracedPicture::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CShowTracedPicture)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CShowTracedPicture, CDialog)
	//{{AFX_MSG_MAP(CShowTracedPicture)
	ON_BN_CLICKED(IDC_BUTTON_ShowPic, OnBUTTONShowPic)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CShowTracedPicture message handlers

void CShowTracedPicture::LoadOriPixel(RGBQUAD** Buffer)
{
	int byteBitCount=3;
	m_Buffer  = new RGBQUAD*[m_nWndHeight];
	for(int l=0 ; l<m_nWndHeight; l++)
	{
		m_Buffer[l] = new RGBQUAD[m_nWndWidth];
	}

	int count = 0;
	for(int i=0; i<m_nWndHeight; i++)
	{
		for(int j=0; j<m_nWndWidth; j++)
		{
			m_Buffer[i][j].rgbBlue =Buffer[i][j].rgbBlue;
			m_Buffer[i][j].rgbGreen=Buffer[i][j].rgbGreen;
			m_Buffer[i][j].rgbRed  =Buffer[i][j].rgbRed;
			m_Buffer[i][j].rgbReserved = 0;
	
		}
		
	}

}

void CShowTracedPicture::MakeBitMap()
{
	CClientDC ClientDC(pDCShow->GetWindow());
	if(m_pResMap!=NULL) delete m_pResMap;

	m_pResMap=new CBitmap();
	m_pResMap->CreateCompatibleBitmap(&ClientDC,m_nWndWidth,m_nWndHeight);

	CDC  dc;
	dc.CreateCompatibleDC(&ClientDC);
	dc.SelectObject(m_pResMap);

	for(int i=0; i<m_nWndHeight; i++)
	for(int j=0; j<m_nWndWidth; j++)
	//dc.SetPixel(j,i,m_Buffer[i*m_nWndWidth+j]);
	dc.SetPixel(j,i,RGB(m_Buffer[i][j].rgbRed,m_Buffer[i][j].rgbGreen,m_Buffer[i][j].rgbBlue));


	dc.DeleteDC();
	MyDraw();
}	

void CShowTracedPicture::MyDraw()
{
	CRect rc;
	pDCShow->GetWindow()->GetClientRect(&rc);
	pDCShow->Rectangle(&rc);
	CDC dc;
	CBitmap *pOldBitmap;
	dc.CreateCompatibleDC(pDCShow);
	pOldBitmap=dc.SelectObject(m_pResMap);
	pDCShow->StretchBlt(0,0,m_nWndWidth,m_nWndHeight,&dc,0,0,m_nWndWidth,m_nWndHeight,SRCCOPY);
	dc.SelectObject(pOldBitmap);
	dc.DeleteDC();
}

BOOL CShowTracedPicture::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	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
	CWnd *pWnd0= GetDlgItem(IDC_ShowTracedPicture);
	pDCShow = pWnd0->GetDC();
//	m_pMainDib = new CDib();
	m_tOriPixelArray = NULL;
	m_pResMap = NULL;
	MakeBitMap();
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CShowTracedPicture::OnBUTTONShowPic() 
{
	MakeBitMap();	
}

void CShowTracedPicture::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	MakeBitMap();	
	// Do not call CDialog::OnPaint() for painting messages
}