www.pudn.com > moisac_face_detect.rar > FaceDecView.cpp

// FaceDecView.cpp : implementation of the CFaceDecView class 
// 
 
#include "stdafx.h" 
#include "FaceDec.h" 
 
#include "FaceDecDoc.h" 
#include "FaceDecView.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CFaceDecView 
 
IMPLEMENT_DYNCREATE(CFaceDecView, CView) 
 
BEGIN_MESSAGE_MAP(CFaceDecView, CView) 
	//{{AFX_MSG_MAP(CFaceDecView) 
	ON_COMMAND(ID_BUTTONGRAY, OnButtongray) 
	ON_COMMAND(ID_FILE_OPEN, OnFileOpen) 
	ON_COMMAND(ID_BUTTONDETECT, OnButtondetect) 
	ON_COMMAND(ID_BUTTONMOSAIC, OnButtonmosaic) 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CFaceDecView construction/destruction 
 
CFaceDecView::CFaceDecView() 
{ 
	// TODO: add construction code here 
	myP=NULL; 
} 
 
CFaceDecView::~CFaceDecView() 
{ 
	if(myP!=NULL) delete myP; 
} 
 
BOOL CFaceDecView::PreCreateWindow(CREATESTRUCT& cs) 
{ 
	// TODO: Modify the Window class or styles here by modifying 
	//  the CREATESTRUCT cs 
 
	return CView::PreCreateWindow(cs); 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CFaceDecView drawing 
 
void CFaceDecView::OnDraw(CDC* pDC) 
{ 
	CFaceDecDoc* pDoc = GetDocument(); 
	ASSERT_VALID(pDoc); 
	// TODO: add draw code for native data here 
 
	if(myP!=NULL) 
	{ 
		DrawCenterDC(pDC);	//why?	 
	} 
} 
 
///////////////////////////////////////////////////////////////////////////// 
// CFaceDecView diagnostics 
 
#ifdef _DEBUG 
void CFaceDecView::AssertValid() const 
{ 
	CView::AssertValid(); 
} 
 
void CFaceDecView::Dump(CDumpContext& dc) const 
{ 
	CView::Dump(dc); 
} 
 
CFaceDecDoc* CFaceDecView::GetDocument() // non-debug version is inline 
{ 
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CFaceDecDoc))); 
	return (CFaceDecDoc*)m_pDocument; 
} 
#endif //_DEBUG 
 
///////////////////////////////////////////////////////////////////////////// 
// CFaceDecView message handlers 
 
void CFaceDecView::OnButtongray()  
{ 
	BYTE R,G,B; 
	for(int i=0; i<(int)myP->myPHeight; i++) 
	{ 
		for(int j=0; j<(int)myP->myPWidth; j++) 
		{ 
			R=(BYTE)myP->myHSIArray[i*(myP->myPWidth)+j].I; 
			G=R; 
			B=R; 
			myP->myPArray[i*(myP->myPWidth)+j]=RGB(R,G,B); 
			myP->myHSIArray[i*(myP->myPWidth)+j].S=0; 
			myP->myHSIArray[i*(myP->myPWidth)+j].H=0; 
		} 
	} 
	CClientDC dc(this); 
	DrawCenterDC(&dc); 
	ReleaseDC(&dc); 
} 
 
void CFaceDecView::OnFileOpen()  
{ 
	// TODO: Add your command handler code here 
	CString fName; 
 
	CFileDialog fDlg(true); 
	fDlg.DoModal(); 
	fName=fDlg.GetFileName(); 
	if(fName==CString("")) return; 
 
	myP=new ImagePr; 
	myP->ReadDIB(fName); 
	myP->HSItrans('t'); 
 
	//draw it 
	CClientDC dc(this); 
	DrawCenterDC(&dc); 
	ReleaseDC(&dc); 
} 
 
void CFaceDecView::OnPaint() 
{ 
	CPaintDC dc(this); // device context for painting 
 
	if(myP!=NULL) 
	{ 
		//DrawCenterDC(&dc);	//why? 
	    //ReleaseDC(&dc); 
	}	 
	 
} 
 
void CFaceDecView::DrawCenterDC(CDC *pDC) 
{ 
	int    i,j; 
	CRect  tRect; 
	CPoint tCPoint;	 
 
	GetClientRect(&tRect);	 
	//SendMessage(WM_PAINT);---- Cannot refresh! 
	pDC->FillSolidRect(tRect,RGB(0,0,0));//255,255,255Set background and refresh 
	tCPoint=tRect.CenterPoint(); 
	tCPoint-=CSize(myP->myPWidth/2,myP->myPHeight/2); 
	 
	for(i=0; i<(int)myP->myPHeight; i++) 
		for(j=0; j<(int)myP->myPWidth; j++) 
			pDC->SetPixel(j+tCPoint.x , i+tCPoint.y , myP->myPArray[i*(myP->myPWidth)+j]); 
 
} 
 
 
 
void CFaceDecView::OnButtondetect()  
{ 
	// TODO: Add your command handler code here 
	myP->FaceDection(); 
} 
 
 
 
void CFaceDecView::OnButtonmosaic()  
{ 
	// TODO: Add your command handler code here 
 
	myP->TestMosaic(); 
 
	//draw it 
	CClientDC dc(this); 
	DrawCenterDC(&dc); 
	ReleaseDC(&dc); 
}