dynsplitview2.cpp

学习数字图像处理

// DynSplitView2.cpp : implementation file
//

#include "stdafx.h"
#include "DSplit.h"
#include "DynSplitView2.h"
#include "JisuanProcessDib.h"
#include "YuZhi.h"
#include "DELSMALL.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CDynSplitView2

IMPLEMENT_DYNCREATE(CDynSplitView2, CView)

CDynSplitView2::CDynSplitView2()
{
	state2=0;
}

void CDynSplitView2::clearmem()
{
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	pDoc ->statedoc=0;
    state2=1;
	CDibNew1=&pDoc->CDibNew;
    CDib1=&pDoc->CDib;
    long int  size=CDib1->GetHeight()*CDib1->GetDibWidthBytes();
    memcpy(CDibNew1->m_pData,CDib1->m_pData,size);

}

CPalette * CDynSplitView2::CreateBitmapPalette(JisuanProcessDib * pBitmap)
{
		struct
		{
			WORD Version;
			WORD NumberOfEntries;
			PALETTEENTRY aEntries[256];
		} palette = { 0x300, 256 };
		
		LPRGBQUAD pRGBTable = pBitmap->GetRGB();
		UINT numberOfColors = pBitmap->GetNumberOfColors();
		
		for(UINT x=0; x<numberOfColors; ++x)
		{
			palette.aEntries[x].peRed =
				pRGBTable[x].rgbRed;
			palette.aEntries[x].peGreen =
				pRGBTable[x].rgbGreen;
			palette.aEntries[x].peBlue =
				pRGBTable[x].rgbBlue;
			palette.aEntries[x].peFlags = 0;
		}
		
			hPalette.CreatePalette((LPLOGPALETTE)&palette);
		//CPalette hPale=&hPalette;
		return &hPalette;
}

CDynSplitView2::~CDynSplitView2()
{
}
CDSplitDoc* CDynSplitView2::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CDSplitDoc)));
	return (CDSplitDoc*)m_pDocument;
}


BEGIN_MESSAGE_MAP(CDynSplitView2, CView)
	//{{AFX_MSG_MAP(CDynSplitView2)
	ON_WM_ERASEBKGND()
	ON_COMMAND(ID_FILESAVE, OnFilesave)
	ON_COMMAND(ID_AREAJISUAN, OnAreajisuan)
	ON_COMMAND(ID_XIAOCHUSMALL, OnXiaochusmall)
	ON_COMMAND(ID_FOLLOWLINE, OnFollowline)
	ON_COMMAND(ID_A, OnA)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDynSplitView2 drawing

void CDynSplitView2::OnDraw(CDC* pDC)
{	
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if(!pDoc ->statedoc&&state2==1)
	{
 	    int m_scale=1;
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		int scaledWidth = (int)(bitmapWidth * m_scale);
		int scaledHeight = (int)(bitmapHeight * m_scale);
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                pDC->SelectPalette(hPalette, true);
            pDC->RealizePalette();
			::StretchDIBits(pDC->GetSafeHdc(),0, 0, scaledWidth, scaledHeight,
               0, 0, bitmapWidth, bitmapHeight,
				pBitmapData, pBitmapInfo,
				DIB_RGB_COLORS, SRCCOPY);
            pDC->SelectPalette(hOldPalette, true);
            ::DeleteObject(hPalette);
		}
	}
}


/////////////////////////////////////////////////////////////////////////////
// CDynSplitView2 diagnostics

#ifdef _DEBUG
void CDynSplitView2::AssertValid() const
{
	CView::AssertValid();
}

void CDynSplitView2::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CDynSplitView2 message handlers

BOOL CDynSplitView2::OnEraseBkgnd(CDC* pDC) 
{
	CRect rect;
	GetClientRect(&rect);
	pDC->FillSolidRect(&rect,::GetSysColor(COLOR_WINDOW));
	return TRUE;
}

void CDynSplitView2::OnFilesave() 
{
	CFileDialog dlg(FALSE,_T("BMP"),_T("*.BMP"),OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT,_T("位图文件(*.BMP)|*.BMP|"));	
    if(IDOK==dlg.DoModal())
	CString  filename;
    filename.Format ("%s",dlg.GetPathName() );    
    CDibNew1->SaveFile(filename);
	state2=1;
	Invalidate();
}

//计算面积消息函数
void CDynSplitView2::OnAreajisuan() 
{
	clearmem();
    
    LPBYTE temp;
	int i,j;
	int wide,height;

	CYuZhi Dlg;
	Dlg.DoModal();
	yuzhi_gray=Dlg.m_gray;
	if(CDibNew1->m_pBitmapInfoHeader->biBitCount==24)
	{
		 wide=CDibNew1->GetDibWidthBytes();
		 height=CDibNew1->GetHeight();
	     temp = new BYTE[wide*height];
	     memset(temp, (BYTE)255, wide * height);

		 CDibNew1->Baoliu(temp);
         CDibNew1->MakeGray();
	}
	CDibNew1->erzhihua(yuzhi_gray);///图像二值化

	
    CDibNew1->LianTong();//标记、计算像素区
    
	if(CDibNew1->m_pBitmapInfoHeader->biBitCount==24)
	{
		LPBYTE  lpSrc,lpDst,temp2;
		lpSrc=CDibNew1->GetData();
		lpDst=temp;
		temp2=lpSrc;
		for(j=0;j<height;j++)
			for(i=0;i<wide;i++)
			{    
				*lpSrc=*lpDst+*lpSrc;
				if(*lpSrc>255)
					*lpSrc=255;
				lpSrc++;
				lpDst++;
				
				}
			lpSrc=temp2;
	}
    
	delete temp;
	CClientDC dc(this);   
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if(!pDoc ->statedoc&&state2==1)
	{
 	    int m_scale=1;
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		int scaledWidth = (int)(bitmapWidth * m_scale);
		int scaledHeight = (int)(bitmapHeight * m_scale);
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                dc.SelectPalette(hPalette, true);
            dc.RealizePalette();
			::StretchDIBits(dc.GetSafeHdc(),0, 0, scaledWidth, scaledHeight,
               0, 0, bitmapWidth, bitmapHeight,
				pBitmapData, pBitmapInfo,
				DIB_RGB_COLORS, SRCCOPY);
            dc.SelectPalette(hOldPalette, true);
            ::DeleteObject(hPalette);
		}
		else
		{
			
			
			
			::StretchDIBits(dc.GetSafeHdc(),0, 0, scaledWidth, scaledHeight,
				0, 0, bitmapWidth, bitmapHeight,
				pBitmapData, pBitmapInfo,
				DIB_RGB_COLORS, SRCCOPY);
			
		}
	}

	dc.SetTextColor(100);
	CString ss_Area[255];
	for( i=0;i<255;i++)
	{
		if(CDibNew1->pppp[i].pp_area!=0)
		ss_Area[i].Format("%d",CDibNew1->pppp[i].pp_area);
		dc.TextOut(CDibNew1->pppp[i].pp_x,CDibNew1->pppp[i].pp_y,ss_Area[i]);
	}
}


//面积消除消息函数
void CDynSplitView2::OnXiaochusmall() 
{
	clearmem();

	LPBYTE temp;
	int i,j;
	int wide,height;

	CYuZhi Dlg;
	Dlg.DoModal();
	yuzhi_gray=Dlg.m_gray;
	if(CDibNew1->m_pBitmapInfoHeader->biBitCount==24)
	{
		 wide=CDibNew1->GetDibWidthBytes();
		 height=CDibNew1->GetHeight();
	     temp = new BYTE[wide*height];
	     memset(temp, (BYTE)255, wide * height);
		 CDibNew1->Baoliu(temp);
         CDibNew1->MakeGray();
	}
	CDibNew1->erzhihua(yuzhi_gray); //图像二值化

	if(CDibNew1->m_pBitmapInfoHeader->biBitCount==24)
	{
		LPBYTE  lpSrc,lpDst,temp2;
		lpSrc=CDibNew1->GetData();
		lpDst=temp;
		temp2=lpSrc;
		for(j=0;j<height;j++)
			for(i=0;i<wide;i++)
			{    
				*lpSrc=*lpDst+*lpSrc;
				if(*lpSrc>255)
					*lpSrc=255;
				lpSrc++;
				lpDst++;
				}
			lpSrc=temp2;
	}
	int m_value;
	DELSMALL  Dlg1;
	Dlg1.DoModal();
	m_value=Dlg1.m_delsmall;
	CDibNew1->ClearSMALL(m_value); //消除小区域	 
 	Invalidate();
}


//计算周长消息函数
void CDynSplitView2::OnFollowline() 
{
	clearmem();
	LPBYTE temp;
	int i,j;
	int wide,height;

	CYuZhi Dlg;
	Dlg.DoModal();
	yuzhi_gray=Dlg.m_gray;
	if(CDibNew1->m_pBitmapInfoHeader->biBitCount==24)
	{
		 wide=CDibNew1->GetDibWidthBytes();
		 height=CDibNew1->GetHeight();
	     temp = new BYTE[wide*height];
	     memset(temp, (BYTE)255, wide * height);

		 CDibNew1->Baoliu(temp);
		 CDibNew1->MakeGray();
	}

	CDibNew1->erzhihua(yuzhi_gray);//图像二值化
	CDibNew1->xiaochugulidianHEI();//消除孤立点黑像素
	CDibNew1->Borderline();//边界跟踪
	CClientDC dc(this);   
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if(!pDoc ->statedoc&&state2==1)
	{
		int m_scale=1;
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		int scaledWidth = (int)(bitmapWidth * m_scale);
		int scaledHeight = (int)(bitmapHeight * m_scale);
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                dc.SelectPalette(hPalette, true);
            dc.RealizePalette();
			::StretchDIBits(dc.GetSafeHdc(),0, 0, scaledWidth, scaledHeight,
				0, 0, bitmapWidth, bitmapHeight,
				pBitmapData, pBitmapInfo,
				DIB_RGB_COLORS, SRCCOPY);
            dc.SelectPalette(hOldPalette, true);
            ::DeleteObject(hPalette);
		}
		else
		{
			::StretchDIBits(dc.GetSafeHdc(),0, 0, scaledWidth, scaledHeight,
				0, 0, bitmapWidth, bitmapHeight,
				pBitmapData, pBitmapInfo,
				DIB_RGB_COLORS, SRCCOPY);
		}
	}

	dc.SetTextColor(100);
	CString ss_line[255];
	for( i=0;i<255;i++)
	{
		if(CDibNew1->pppp[i].pp_line!=0)
		ss_line[i].Format("%d",CDibNew1->pppp[i].pp_line);
		dc.TextOut(CDibNew1->pppp[i].pp_x,CDibNew1->pppp[i].pp_y,ss_line[i]);
	}
}


//显示标记消息函数
void CDynSplitView2::OnA() 
{
	clearmem();
	LPBYTE temp;
	int i,j;
	int wide,height;
	CYuZhi Dlg;
	Dlg.DoModal();
	yuzhi_gray=Dlg.m_gray;
	if(CDibNew1->m_pBitmapInfoHeader->biBitCount==24)
	{
         wide=CDibNew1->GetDibWidthBytes();
		 height=CDibNew1->GetHeight();
	     temp = new BYTE[wide*height];
	     memset(temp, (BYTE)255, wide * height);
		 CDibNew1->Baoliu(temp);
	     CDibNew1->MakeGray();
	}
	CDibNew1->erzhihua(yuzhi_gray);///图像二值化

	
    CDibNew1->LianTong();//标记、计算像素区

    if(CDibNew1->m_pBitmapInfoHeader->biBitCount==24)
	{
		LPBYTE  lpSrc,lpDst,temp2;
		lpSrc=CDibNew1->GetData();
		lpDst=temp;
		temp2=lpSrc;
		for(j=0;j<height;j++)
			for(i=0;i<wide;i++)
			{    
				*lpSrc=*lpDst+*lpSrc;
				if(*lpSrc>255)
					*lpSrc=255;
				lpSrc++;
				lpDst++;
				
				}
			lpSrc=temp2;
	}
	delete temp;

	CClientDC dc(this);   
	CDSplitDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	if(!pDoc ->statedoc&&state2==1)
	{
 	    int m_scale=1;
        BYTE* pBitmapData = CDibNew1->GetData();
        LPBITMAPINFO pBitmapInfo = CDibNew1->GetInfo();
        int bitmapHeight = CDibNew1->GetHeight();
        int bitmapWidth = CDibNew1->GetWidth();
		int scaledWidth = (int)(bitmapWidth * m_scale);
		int scaledHeight = (int)(bitmapHeight * m_scale);
		if (CDibNew1->GetRGB()) // Has a color table
		{
			CPalette * hPalette=CreateBitmapPalette(CDibNew1);
            CPalette * hOldPalette =
                dc.SelectPalette(hPalette, true);
            dc.RealizePalette();
			::StretchDIBits(dc.GetSafeHdc(),0, 0, scaledWidth, scaledHeight,
				0, 0, bitmapWidth, bitmapHeight,
				pBitmapData, pBitmapInfo,
				DIB_RGB_COLORS, SRCCOPY);
            dc.SelectPalette(hOldPalette, true);
            ::DeleteObject(hPalette);
		}
		else
		{
			::StretchDIBits(dc.GetSafeHdc(),0, 0, scaledWidth, scaledHeight,
				0, 0, bitmapWidth, bitmapHeight,
				pBitmapData, pBitmapInfo,
				DIB_RGB_COLORS, SRCCOPY);
		}
	}
	
	dc.SetTextColor(100);
	CString ss_Area[255];
	for(i=0;i<255;i++)
	{
		if(CDibNew1->pppp[i].pp_area!=0)
		ss_Area[i].Format("%d",CDibNew1->pppp[i].pp_number);
		dc.TextOut(CDibNew1->pppp[i].pp_x,CDibNew1->pppp[i].pp_y,ss_Area[i]);
	}
	

}