📄 dlgreg.cpp
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// DlgReg.cpp : implementation file
//
#include "stdafx.h"
#include "ImageProcessing.h"
#include "ImageProcessingDoc.h"
#include "GlobalApi.h"
#include "DlgReg.h"
#include "DlgAftReg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CDlgReg dialog
CDlgReg::CDlgReg(CWnd* pParent /*=NULL*/, CImageProcessingDoc* pDoc)
: CDialog(CDlgReg::IDD, pParent)
{
//{{AFX_DATA_INIT(CDlgReg)
// NOTE: the ClassWizard will add member initialization here
//}}AFX_DATA_INIT
// 获取文档类指针
m_pDoc = pDoc;
// 设置计算图象位置标志位位FALSE
m_bCalImgLoc = FALSE;
// 设置基准图象为原始打开的图象
m_pDibInit = pDoc->m_pDibInit;
// 设置待配准图象
m_pDibSamp = new CDib;
// 设置选取特征点的数目初始值
m_nChsFeatureNum = 0;
// 设置选取特征点的标志位为FALSE
m_bChoseFeature = FALSE;
}
void CDlgReg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDlgReg)
// NOTE: the ClassWizard will add DDX and DDV calls here
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CDlgReg, CDialog)
//{{AFX_MSG_MAP(CDlgReg)
ON_WM_PAINT()
ON_BN_CLICKED(IDC_REG_OPEN, OnRegOpen)
ON_BN_CLICKED(IDC_REG_REG, OnRegReg)
ON_BN_CLICKED(IDC_REG_CHOSE_FEATURE, OnRegChoseFeature)
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CDlgReg message handlers
void CDlgReg::OnPaint()
{
CPaintDC dc(this); // device context for painting
// 如果还没有计算图象的位置,则进行计算
if(!m_bCalImgLoc){
CalImageLocation();
}
CSize sizeDisplay;
CPoint pointDisplay;
// 显示基准图象
if(!m_pDibInit->IsEmpty()){
sizeDisplay.cx=m_pDibInit->m_lpBMIH->biWidth;
sizeDisplay.cy=m_pDibInit->m_lpBMIH->biHeight;
pointDisplay.x = m_rectInitImage.left;
pointDisplay.y = m_rectInitImage.top;
m_pDibInit->Draw(&dc,pointDisplay,sizeDisplay);
}
// 显示待配准图象
if(!m_pDibSamp->IsEmpty()){
sizeDisplay.cx=m_pDibSamp->m_lpBMIH->biWidth;
sizeDisplay.cy=m_pDibSamp->m_lpBMIH->biHeight;
pointDisplay.x = m_rectResltImage.left;
pointDisplay.y = m_rectResltImage.top;
m_pDibSamp->Draw(&dc,pointDisplay,sizeDisplay);
}
// 显示特征点与配准的特征点
DrawFeature(&dc);
}
/*************************************************************************
*
* \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352×288,并将图象放置在控件中间。
*
*************************************************************************
*/
void CDlgReg::CalImageLocation()
{
// 获得控件IDC_REG_INIT_IMAGE的句柄,并获得控件的初始位置信息
CWnd* pWnd=GetDlgItem(IDC_REG_INIT_IMAGE);
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_REG_INIT_IMAGE的大小位置,并同时设置显示基准图象的位置
if(nImageHeight > 352){
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 + 352;
m_rectInitImage.bottom = winPlacement->rcNormalPosition.top + 176 + nImageHeight/2;
m_rectInitImage.top = winPlacement->rcNormalPosition.top + 176 - nImageHeight/2;
}
if(nImageWidth > 288){
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 + 288;
m_rectInitImage.right = winPlacement->rcNormalPosition.left + 144 + nImageWidth/2;
m_rectInitImage.left = winPlacement->rcNormalPosition.left + 144 - nImageWidth/2;
}
// 设置IDC_REG_INIT_IMAGE控件的大小位置
pWnd->SetWindowPlacement(winPlacement);
// 获得显示基准图象控件的右边位置,以便确认显示待配准图象控件的位置
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;
// 获得控件IDC_REG_RESLT_IMAGE的句柄,并获得初始位置信息
pWnd=GetDlgItem(IDC_REG_RESLT_IMAGE);
pWnd->GetWindowPlacement(winPlacement);
// 如果还未打开待配准图象,则设置待配准图象大小和基准图象大小相等
if(!m_pDibSamp->IsEmpty()){
nImageWidth = m_pDibSamp->m_lpBMIH->biWidth;
nImageHeight = m_pDibSamp->m_lpBMIH->biHeight;
}
// 调整控件IDC_REG_RESLT_IMAGE的大小位置,并同时设置显示待配准图象的位置
// 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 > 352){
winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + nImageHeight;
m_rectResltImage.bottom = winPlacement->rcNormalPosition.bottom;
m_rectResltImage.top = winPlacement->rcNormalPosition.top;
}
else{
winPlacement->rcNormalPosition.bottom = winPlacement->rcNormalPosition.top + 352;
m_rectResltImage.bottom = winPlacement->rcNormalPosition.top + 176 + nImageHeight/2;
m_rectResltImage.top = winPlacement->rcNormalPosition.top + 176 - nImageHeight/2;
}
if(nImageWidth > 288){
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 + 288;
m_rectResltImage.right = winPlacement->rcNormalPosition.left + 144 + nImageWidth/2;
m_rectResltImage.left = winPlacement->rcNormalPosition.left + 144 - 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;
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_REG_OPEN的位置大小
pWnd=GetDlgItem(IDC_REG_OPEN);
pWnd->GetWindowPlacement(winPlacement);
winPlacement->rcNormalPosition.top = nIniImgBottom +15;
winPlacement->rcNormalPosition.bottom = nIniImgBottom + 60;
pWnd->SetWindowPlacement(winPlacement);
// 设置控件IDC_REG_REG的位置大小
pWnd=GetDlgItem(IDC_REG_REG);
pWnd->GetWindowPlacement(winPlacement);
winPlacement->rcNormalPosition.top = nIniImgBottom +15;
winPlacement->rcNormalPosition.bottom = nIniImgBottom + 60;
pWnd->SetWindowPlacement(winPlacement);
// 设置控件IDC_REG_CHOSE_FEATUR的位置大小
pWnd=GetDlgItem(IDC_REG_CHOSE_FEATURE);
pWnd->GetWindowPlacement(winPlacement);
winPlacement->rcNormalPosition.top = nIniImgBottom +15;
winPlacement->rcNormalPosition.bottom = nIniImgBottom + 60;
pWnd->SetWindowPlacement(winPlacement);
// 调整此对话框的大小
//pWnd = GetDlgItem(IDD_DLG_REG);
this->GetWindowPlacement(winPlacement);
//winPlacement->rcNormalPosition.top = nIniImgBottom +15;
winPlacement->rcNormalPosition.bottom = nIniImgBottom + 300;
winPlacement->rcNormalPosition.left = nIniImgLeft - 20;
winPlacement->rcNormalPosition.right = nIniImgRight + 20;
this->SetWindowPlacement(winPlacement);
// 释放已分配内存
delete winPlacement;
// 设置计算图象控件位置标志位为TRUE
m_bCalImgLoc = TRUE;
}
/*************************************************************************
*
* \函数名称:
* DrawFeature()
*
* \输入参数:
* 无
*
* \返回值:
* 无
*
* \说明:
* 该函数根据类的成员变量确定特征点的数目和位置,并在图象中进行显示。
*
*************************************************************************
*/
void CDlgReg::DrawFeature(CDC* pDC)
{
// 循环变量
int i;
// 临时变量
CPoint pointTemp;
// 半径
int nRadius;
nRadius = 5;
// 设置画图类型
pDC->SelectStockObject(HOLLOW_BRUSH);
// 声明画笔
CPen penWhite(PS_SOLID,1,RGB(255,255,255));
CPen *pOldPen;
// 将画笔选入,并保存以前的画笔
pOldPen = pDC->SelectObject(&penWhite);
for(i=0; i<m_nChsFeatureNum; i++){
// 首先显示特征点
// 确定此点的显示位置
pointTemp.x = m_pPointSampl[i].x + m_rectResltImage.left;
pointTemp.y = m_pPointSampl[i].y + m_rectResltImage.top ;
// 画出此特征点,其中园的半径为nRadius
CRect rectSamp(pointTemp.x-nRadius , pointTemp.y-nRadius ,
pointTemp.x+nRadius , pointTemp.y+nRadius);
pDC->Ellipse(rectSamp);
// 再显示配准特征点
// 确定此点的显示位置
pointTemp.x = m_pPointBase[i].x + m_rectInitImage.left;
pointTemp.y = m_pPointBase[i].y + m_rectInitImage.top ;
// 画出此特征点,其中园的半径为nRadius
CRect rectBase(pointTemp.x-nRadius , pointTemp.y-nRadius ,
pointTemp.x+nRadius , pointTemp.y+nRadius);
pDC->Ellipse(rectBase);
}
// 回复以前的画笔
pDC->SelectObject(pOldPen);
penWhite.DeleteObject();
}
/*************************************************************************
*
* \函数名称:
* OnRegOpen()
*
* \输入参数:
* 无
*
* \返回值:
* 无
*
* \说明:
* 该函数打开待配准图象,并将图象存放在m_pDibSamp中。
*
*************************************************************************
*/
void CDlgReg::OnRegOpen()
{
// TODO: Add your control notification handler code here
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_pDibSamp->Read(&file)){
// 恢复光标形状
EndWaitCursor();
// 清空已分配内存
m_pDibSamp->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_pDibSamp->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_pDibSamp->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->UpdateData();
this->Invalidate();
}
/*************************************************************************
*
* \函数名称:
* OnRegChoseFeatureOnRegReg()
*
* \输入参数:
* 无
*
* \返回值:
* 无
*
* \说明:
* 该函数设置选取特征点标志位,然后调用函数在待配准图象中选取特征点,并
*配准这些特征点。特征点的数目至少应该选取三个。
*
*************************************************************************
*/
void CDlgReg::OnRegChoseFeature()
{
// 如果待配准图象尚未打开,则不能进行特征点选取工作
if((m_pDibSamp->IsEmpty())){
AfxMessageBox("尚未打开待配准图象文件,请打开待配准图象");
return;
}
// 设置选取特征点标志位
m_bChoseFeature = TRUE;
AfxMessageBox("请在待配准图象中选取特征点");
}
/*************************************************************************
*
* \函数名称:
* OnLButtonUp()
*
* \输入参数:
* 无
*
* \返回值:
* 无
*
* \说明:
* 该函数根据鼠标所标定的位置设置特征点。然后调用特征配准函数配准此特征点。
*特征点的数目至少应该选取三个。
*
*************************************************************************
*/
void CDlgReg::OnLButtonUp(UINT nFlags, CPoint point)
{
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