Пример #1
0
int main()
{
    IplImage* orginal_image=cvLoadImage("3.7.jpg");
    assert(orginal_image!=NULL);
    IplImage *temp_image=cvCreateImage(cvGetSize(orginal_image),orginal_image->depth,orginal_image->nChannels);
    assert(temp_image!=NULL);
    cvNamedWindow("Show");
    cvSetMouseCallback("Show",my_callback,(void*)temp_image);

    while(1)
    {
        IplImage *temp_image=cvCloneImage(orginal_image);
        if(true==g_isdown)
        {
            high_light(temp_image,g_rect);
            Draw_hist(temp_image,g_rect);
        }
        else
        {
            high_light(temp_image,g_rect);
            Draw_hist(temp_image,g_rect);
        }
        cvShowImage("Show",temp_image);
        if('q'==cvWaitKey(30))
        {
            break;
        }
    }
    cvDestroyAllWindows();
    return 0;
}
Пример #2
0
void MySSGetFilter::ssgetAddFilter(int ssgetFlags, AcEdSelectionSetService &service, const AcDbObjectIdArray& selectionSet, const AcDbObjectIdArray& subSelectionSet)
{
	if (m_color_index < 0)
		return;
	for (int i = 0; i < subSelectionSet.length(); ++i) {
		if (!canBeSelected(subSelectionSet[i])) {
			service.remove(i);
			continue;
		}
		if (!m_select_by_group) {
			high_light(subSelectionSet[i]);
		} else {

		}
	}
}
Пример #3
0
void my_callback(int event,int x,int y,int flags,void* param)
{
    IplImage* image=(IplImage*)param;
    switch(event)
    {
        case CV_EVENT_LBUTTONDOWN:{
            g_isdown=true;
            g_rect=CvRect(x,y,0,0);
        }
        break;
        case CV_EVENT_MOUSEMOVE:{
            if(true==g_isdown)
            {
                g_rect.width=x-g_rect.x;
                g_rect.height=y-g_rect.y;
            }
        }
        break;
        case CV_EVENT_LBUTTONUP:{
            g_isdown=false;
            if(g_rect.width<0)
            {
                g_rect.x=g_rect.x+g_rect.width;
                g_rect.width*=-1;
            }
            if(g_rect.height<0)
            {
                g_rect.y=g_rect.y+g_rect.height;
                g_rect.height*=-1;
            }
            high_light(image,g_rect);
            Draw_hist(image,g_rect);
        }
        break;
    }
}