Method SetBackgroundColor

src/colmap/ui/model_viewer_widget.cc:882–889

}

void ModelViewerWidget::SetBackgroundColor(const float r,
                                           const float g,
                                           const float b) {
  background_color_[0] = r;
  background_color_[1] = g;
  background_color_[2] = b;
  update();
}

void ModelViewerWidget::mousePressEvent(QMouseEvent* event) {
  if (mouse_press_timer_.isActive()) {  // Select objects (2. click)