void CvWindow_Sink::onNewImageN(int n) {
CLOG(LTRACE) << name() << "::onNewImage(" << n << ")";
try {
if (!in_img[n]->empty()) {
img[n] = in_img[n]->read().clone();
}
Types::DrawableContainer ctr;
while (!in_draw[n]->empty()) {
ctr.add(in_draw[n]->read()->clone());
to_draw[n] = boost::shared_ptr<Types::Drawable>(ctr.clone());
}
if (to_draw[n]) {
to_draw[n]->draw(img[n], CV_RGB(255,0,255));
// TODO: dodać wygaszanie starszych drawable, np. przez 10 odświeżeń
//to_draw[n] = boost::shared_ptr<Types::Drawable>();
}
// Display image.
//onStep();
} catch (std::exception &ex) {
CLOG(LERROR) << "CvWindow::onNewImage failed: " << ex.what() << "\n";
}
}
void CvWindow_Sink::onNewImageN(int n) {
CLOG(LTRACE) << name() << "::onNewImage(" << n << ")";
try {
if (!in_img[n]->empty()) {
img[n] = in_img[n]->read().clone();
}
if (to_draw_timeout[n])
--to_draw_timeout[n];
Types::DrawableContainer ctr;
while (!in_draw[n]->empty()) {
ctr.add(in_draw[n]->read()->clone());
to_draw[n] = boost::shared_ptr<Types::Drawable>(ctr.clone());
to_draw_timeout[n] = 10;
}
if (to_draw[n]) {
float opacity = 0.1 * to_draw_timeout[n];
if (opacity > 0.01) {
cv::Mat overlay;
img[n].copyTo(overlay);
to_draw[n]->draw(overlay, CV_RGB(255,0,255));
cv::addWeighted(overlay, opacity, img[n], 1-opacity, 0, img[n]);
}
}
// Display image.
//onStep();
} catch (std::exception &ex) {
CLOG(LERROR) << "CvWindow::onNewImage failed: " << ex.what() << "";
}
}