📄 dlgrecmatch.cpp

📁 人民邮电出版社的——Visual C++数字图像处理典型算法及实现（源码）希望大家能用上
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// DlgRecMatch.cpp : implementation file
//

#include "stdafx.h"
#include "IMGReg.h"
#include "DlgRecMatch.h"
#include "CDib.h"
#include "GlobalApi.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlgRecMatch dialog


CDlgRecMatch::CDlgRecMatch(CWnd* pParent /*=NULL*/,CIMGRegDoc* pDoc)
	: CDialog(CDlgRecMatch::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgRecMatch)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// 设置计算图象控件位置标志位为FALSE
	m_bCalImgLoc = FALSE;

	// 设置初始图象
	m_pDibInit = pDoc->m_pDibInit;

	// 获得文档指针
	m_pDoc = pDoc;

	// 分配模板图象内存
	m_pDibModel = new CDib;
		
	// 分配结果图象
	m_pDibResult = new CDib;
	

}

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


BEGIN_MESSAGE_MAP(CDlgRecMatch, CDialog)
	//{{AFX_MSG_MAP(CDlgRecMatch)
	ON_BN_CLICKED(IDC_RECOG_OPEN_MODEL, OnRecogOpenModel)
	ON_BN_CLICKED(IDC_RECOG_MATCH, OnRecogMatch)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgRecMatch message handlers

void CDlgRecMatch::OnRecogOpenModel() 
{
	CFileDialog dlg(TRUE,"bmp","*.bmp");
	if(dlg.DoModal() == IDOK)
	{
 
	 	CFile file;
	 
	 	CString strPathName;
 
		strPathName = dlg.GetPathName();
 
		// 打开文件
		if( !file.Open(strPathName, CFile::modeRead | CFile::shareDenyWrite))
		{
			// 返回	
			return ;
		}

		// 读入模板图象
		if(!m_pDibModel->Read(&file)){
			// 恢复光标形状
			EndWaitCursor();

			// 清空已分配内存
			m_pDibModel->Empty();

			// 返回
 			return;
		}
	}
	
	// 判断是否是8-bpp位图（这里为了方便，只处理8-bpp位图的模板配准，其它的可以类推）
	if(m_pDibModel->m_nColorTableEntries != 256)
	{
		// 提示用户
		MessageBox("目前只支持256色位图！", "系统提示" , MB_ICONINFORMATION | MB_OK);

		// 清空已分配内存
		m_pDibModel->Empty();

		// 返回
		return;
	}

	// 初始图象的长宽大小
	CSize sizeImage			= m_pDibInit->GetDimensions();
	int nImageWidth			= sizeImage.cx		;
	int nImageHeight			= sizeImage.cy		;
	
	// 模板图象的长宽大小
	CSize sizeModelImage	= m_pDibModel->GetDimensions()	;
	int nModelWidth		= sizeImage.cx		;
	int nModelHeight	= sizeImage.cy		;

	// 判断模板尺寸和初始图象的大小，如果模板大于初始图象，则推出
	if(nModelHeight > nImageHeight || nModelWidth > nImageWidth )
	{
		// 提示用户
		MessageBox("模板尺寸大于源图像尺寸！", "系统提示" , MB_ICONINFORMATION | MB_OK);

		// 释放已分配内存
		m_pDibModel->Empty();

		// 返回
		return;

	}

	// 如果打开新的待配准文件，将图象位置设置标志位设为FALSE，以便再次调整位置
	m_bCalImgLoc = FALSE;
	
	// 更新显示	
	this->Invalidate();	
	
}

/*************************************************************************
 *
 * \函数名称：
 *   CalImageLocation()
 *
 * \输入参数:
 *   无
 *
 * \返回值:
 *   无
 *
 * \说明:
 *   该函数设置对话框中的控件位置和大小，并设置显示图象的位置。默认的图象大小为352×288，如果图象小于
 *此大小，则控件大小设置为256*256，并将图象放置在控件中间。
 *
 *************************************************************************
 */
void CDlgRecMatch::CalImageLocation()
{
	// ------------------------------------------------------
	// 获得控件IDC_RECOG_INIIMAGE的句柄，并获得控件的初始位置信息
	CWnd* pWnd=GetDlgItem(IDC_RECOG_INIIMAGE);
	WINDOWPLACEMENT *winPlacement;
	winPlacement=new WINDOWPLACEMENT;
	pWnd->GetWindowPlacement(winPlacement);
	
	// 图象宽度
	int nImageWidth;
	nImageWidth = m_pDibInit->m_lpBMIH->biWidth;

	// 图象高度
	int nImageHeight;
	nImageHeight = m_pDibInit->m_lpBMIH->biHeight;

	// -----------------------------------------------------------------
	// 调整控件IDC_RECOG_INIIMAGE的大小位置，并同时设置显示基准图象的位置
	if(nImageHeight > 256){
		winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + nImageHeight;	
		m_rectInitImage.bottom = winPlacement->rcNormalPosition.bottom;
		m_rectInitImage.top    = winPlacement->rcNormalPosition.top;		
	}
	else{
		winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + 256;
		m_rectInitImage.bottom = winPlacement->rcNormalPosition.top + 128 + nImageHeight/2;
		m_rectInitImage.top    = winPlacement->rcNormalPosition.top + 128 - nImageHeight/2;
	}
	if(nImageWidth > 256){
		winPlacement->rcNormalPosition.right = winPlacement->rcNormalPosition.left + nImageWidth;
		m_rectInitImage.right = winPlacement->rcNormalPosition.right;
		m_rectInitImage.left  = winPlacement->rcNormalPosition.left;			
	}
	else{
		winPlacement->rcNormalPosition.right = winPlacement->rcNormalPosition.left + 256;
		m_rectInitImage.right = winPlacement->rcNormalPosition.left + 128 + nImageWidth/2;
		m_rectInitImage.left  = winPlacement->rcNormalPosition.left + 128 - nImageWidth/2;
	}

	// 设置IDC_RECOG_INIIMAGE控件的大小位置
	pWnd->SetWindowPlacement(winPlacement);	
			
	// 获得显示模板图象控件的右边位置，以便确认显示模板图象控件的位置
	int nIniImgRight;
	nIniImgRight = winPlacement->rcNormalPosition.right;
	
	int  nIniImgLeft;
	nIniImgLeft   = winPlacement->rcNormalPosition.left;

	// 获得IDC_REG_INIT_IMAGE控件的下边位置，以便调整其他控件的位置
	int nIniImgBottom;
	nIniImgBottom = winPlacement->rcNormalPosition.bottom;

	// 获得IDC_REG_INIT_IMAGE控件的下边位置，以便调整其他控件的位置
	int nIniImgtop = winPlacement->rcNormalPosition.top;

	// ------------------------------------------------------
	// 获得控件IDC_RECOG_MODIMAGE的句柄，并获得初始位置信息
	pWnd=GetDlgItem(IDC_RECOG_MODIMAGE);
	pWnd->GetWindowPlacement(winPlacement);
	
	// 如果还未打开模板图象，则设置结果图象大小和初始图象大小相等
	if(!m_pDibModel->IsEmpty()){
		nImageWidth  = m_pDibModel->m_lpBMIH->biWidth;
		nImageHeight = m_pDibModel->m_lpBMIH->biHeight;
	}
	
	// 调整控件IDC_RECOG_MODIMAGE的大小位置，并同时设置显示结果图象的位置

	// 先调整控件的左边位置，和IDC_REG_INIT_IMAGE控件相隔15个象素
	winPlacement->rcNormalPosition.left = nIniImgRight + 15;

	if(nImageHeight > 256){		
		winPlacement->rcNormalPosition.top = nIniImgtop;
		winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + nImageHeight;
		m_rectModelImage.bottom = winPlacement->rcNormalPosition.bottom;
		m_rectModelImage.top    = nIniImgtop;		
	}
	else{
		winPlacement->rcNormalPosition.top = nIniImgtop;
		winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + 256;
		m_rectModelImage.bottom = winPlacement->rcNormalPosition.top + 128 + nImageHeight/2;
		m_rectModelImage.top    = winPlacement->rcNormalPosition.top + 128 - nImageHeight/2;
	}
	if(nImageWidth > 256){		
		winPlacement->rcNormalPosition.right = winPlacement->rcNormalPosition.left + nImageWidth;
		m_rectModelImage.right = winPlacement->rcNormalPosition.right;
		m_rectModelImage.left  = winPlacement->rcNormalPosition.left;			
	}
	else{		
		winPlacement->rcNormalPosition.right = winPlacement->rcNormalPosition.left + 256;
		m_rectModelImage.right = winPlacement->rcNormalPosition.left + 128 + nImageWidth/2;
		m_rectModelImage.left  = winPlacement->rcNormalPosition.left + 128 - nImageWidth/2;
	}

	// 设置IDC_RECOG_MODIMAGE控件的大小位置
	pWnd->SetWindowPlacement(winPlacement);
		
	// 获得IDC_RECOG_MODIMAGE控件的右边位置，以便调整其他控件的位置
	nIniImgRight  = winPlacement->rcNormalPosition.right;

	// ------------------------------------------------------
	// 获得控件IDC_RECOG_RESLTIMAGE的句柄，并获得初始位置信息
	pWnd=GetDlgItem(IDC_RECOG_RESLTIMAGE);
	pWnd->GetWindowPlacement(winPlacement);
	
	// 如果还未生成结果图象，则设置结果图象大小和初始图象大小相等
	if(!m_pDibResult->IsEmpty()){
		nImageWidth  = m_pDibResult->m_lpBMIH->biWidth;
		nImageHeight = m_pDibResult->m_lpBMIH->biHeight;
	}
	
	// 调整控件IDC_RECOG_RESLTIMAGE的大小位置，并同时设置显示结果图象的位置

	// 先调整控件的左边位置，和IDC_RECOG_MODIMAGE控件相隔15个象素
	winPlacement->rcNormalPosition.left = nIniImgRight + 15;

	if(nImageHeight > 256){		
		winPlacement->rcNormalPosition.top = nIniImgtop;
		winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + nImageHeight;	
		m_rectResltImage.bottom = winPlacement->rcNormalPosition.bottom;
		m_rectResltImage.top    = winPlacement->rcNormalPosition.top;		
	}
	else{
		winPlacement->rcNormalPosition.top = nIniImgtop;
		winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + 256;
		m_rectResltImage.bottom = winPlacement->rcNormalPosition.top + 128 + nImageHeight/2;
		m_rectResltImage.top    = winPlacement->rcNormalPosition.top + 128 - nImageHeight/2;
	}
	if(nImageWidth > 256){
		winPlacement->rcNormalPosition.right = winPlacement->rcNormalPosition.left + nImageWidth;
		m_rectResltImage.right = winPlacement->rcNormalPosition.right;
		m_rectResltImage.left  = winPlacement->rcNormalPosition.left;			
	}
	else{
		winPlacement->rcNormalPosition.right = winPlacement->rcNormalPosition.left + 256;
		m_rectResltImage.right = winPlacement->rcNormalPosition.left + 128 + nImageWidth/2;
		m_rectResltImage.left  = winPlacement->rcNormalPosition.left + 128 - nImageWidth/2;
	}

	// 设置IDC_REG_RESLT_IMAGE控件的大小位置
	pWnd->SetWindowPlacement(winPlacement);
	
	// ------------------------------------------------------
	if(nIniImgBottom > winPlacement->rcNormalPosition.bottom)
		nIniImgBottom = winPlacement->rcNormalPosition.bottom;
	
	nIniImgRight  = winPlacement->rcNormalPosition.right;
	
	// 设置控件IDOK的位置大小
	pWnd=GetDlgItem(IDOK);
	pWnd->GetWindowPlacement(winPlacement);
	winPlacement->rcNormalPosition.top = nIniImgBottom +15;
	winPlacement->rcNormalPosition.bottom = nIniImgBottom + 60;
	pWnd->SetWindowPlacement(winPlacement);
	
	// 设置控件IDCANCEL的位置大小
	pWnd=GetDlgItem(IDCANCEL);
	pWnd->GetWindowPlacement(winPlacement);
	winPlacement->rcNormalPosition.top = nIniImgBottom +15;
	winPlacement->rcNormalPosition.bottom = nIniImgBottom + 60;
	pWnd->SetWindowPlacement(winPlacement);

	// 设置控件IDC_RECOG_OPEN_MODEL的位置大小
	pWnd=GetDlgItem(IDC_RECOG_OPEN_MODEL);
	pWnd->GetWindowPlacement(winPlacement);
	winPlacement->rcNormalPosition.top = nIniImgBottom +15;
	winPlacement->rcNormalPosition.bottom = nIniImgBottom + 60;
	pWnd->SetWindowPlacement(winPlacement);
	
	// 设置控件IDC_RECOG_MATCH的位置大小
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#Visual #出版社 #典型 #数字图像处理
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