void GetSubWindow(const Mat &frame, Mat &subWindow, Point centraCoor, Size sz, Mat &cos_window){
Point lefttop(cvFloor(centraCoor.x) - cvFloor(float(sz.width) / 2.0) + 1, cvFloor(centraCoor.y) - cvFloor(float(sz.height) / 2.0) + 1);
Point rightbottom(cvFloor(centraCoor.x) - cvFloor(float(sz.width) / 2.0) + sz.width+1, cvFloor(centraCoor.y) - cvFloor(float(sz.height) / 2.0) + sz.height+1);
Rect idea_rect(lefttop, rightbottom);
Rect true_rect = idea_rect&Rect(0, 0, frame.cols, frame.rows);
Rect border(0, 0, 0, 0);
if (true_rect.area() == 0)
{
int x_start, x_width, y_start, y_height;
x_start = min(frame.cols-1,max(0,idea_rect.x));
x_width = max(1,min( idea_rect.x + idea_rect.width,frame.cols) - x_start);
y_start = min(frame.rows - 1, max(0, idea_rect.y));
y_height = max(1, min(idea_rect.y + idea_rect.height,frame.rows) - y_start);
true_rect = Rect(x_start, y_start, x_width, y_height);
if ((idea_rect.x + idea_rect.width - 1) < 0)
border.x = sz.width - 1;
else if (idea_rect.x > (frame.cols-1))
border.width = sz.width - 1;
else
{
if (idea_rect.x < 0)
border.x = -idea_rect.x;
if ((idea_rect.x + idea_rect.width) > frame.cols)
border.width = idea_rect.x + idea_rect.width - frame.cols;
}
if ((idea_rect.y + idea_rect.height - 1) < 0)
border.y = sz.height - 1;
else if (idea_rect.y > (frame.rows - 1))
border.height = sz.height - 1;
else
{
if (idea_rect.y < 0)
border.y = -idea_rect.y;
if ((idea_rect.y + idea_rect.height) > frame.rows)
border.height = idea_rect.y + idea_rect.height - frame.rows;
}
frame(true_rect).copyTo(subWindow);
}
else if (true_rect.area() == idea_rect.area())
{
frame(true_rect).copyTo(subWindow);
}
else
{
frame(true_rect).copyTo(subWindow);
border.y = true_rect.y - idea_rect.y;
border.height = idea_rect.y + idea_rect.height - true_rect.y - true_rect.height;
border.x = true_rect.x - idea_rect.x;
border.width = idea_rect.x + idea_rect.width - true_rect.x - true_rect.width;
}
if (border != Rect(0,0,0,0))
{
cv::copyMakeBorder(subWindow, subWindow, border.y, border.height, border.x, border.width, cv::BORDER_REPLICATE);
}
subWindow.convertTo(subWindow, CV_64FC1,1.0/255.0,-0.5);
subWindow = subWindow.mul(cos_window);
}
void CCxImageCtrl::OnLButtonUp(UINT nFlags, CPoint point)
{
CPoint imagePoint(point);
ClientToImage(imagePoint);
if(m_bCaptureWasSet&&m_hImage.IsInside(imagePoint.x,imagePoint.y))
{
CPoint lefttop(m_RefPoint), rightbottom(point);
ClientToImage(lefttop);
ClientToImage(rightbottom);
switch(GetState())
{
case CCxImageCtrl::IS_Move:
SetCursor(AfxGetApp()->LoadCursor(IDC_HANDCATCHCURSOR1));
break;
case CCxImageCtrl::IS_Crop:
SaveImageToUndo();
m_hImage.Crop(CRect(lefttop,rightbottom));
// [Tue 7/6/2004]
//m_bCurrentImageWasSave = false;
m_bIsSaved = false;
Refresh();
break;
case CCxImageCtrl::IS_TextMove:
case CCxImageCtrl::IS_Text:
m_bIsSaved = false;
break;
case CCxImageCtrl::IS_Pen:
CPoint fromPoint(m_RefPoint), toPoint(point);
ClientToImage(fromPoint);
ClientToImage(toPoint);
m_hImage.DrawLine(fromPoint.x, toPoint.x, m_hImage.GetHeight()-fromPoint.y,m_hImage.GetHeight()-toPoint.y,GetPenColor());
// [Tue 7/6/2004]
//m_bCurrentImageWasSave = false;
m_bIsSaved = false;
break;
}
}
if(m_bCaptureWasSet)
{
ReleaseCapture();
Invalidate(FALSE);
m_bCaptureWasSet = FALSE;
}
CWnd::OnLButtonUp(nFlags, point);
}
