void load() { // Prompt a video to load folder = QFileDialog::getExistingDirectory(NULL, "Load Video"); if(!folder.isNull()) { loadInfo((folder+"\\_LocalBoards.txt").toStdString()); loadHomographies((folder+"\\_LocalHoms.txt").toStdString()); _decoder.load(folder.toStdString(), _numFrames); _currentFrame = -1; _folder = folder.toStdString(); for(int i = 1; i < _homographies.size(); ++i) _homographies[i] = _homographies[i] * _homographies[i-1]; //ui->widget->setHomographies(&_homographies); next(); } }