Method BeginUpdateOverlayTree

libs/drape_frontend/frontend_renderer.cpp:1351–1355

}

void FrontendRenderer::BeginUpdateOverlayTree(ScreenBase const & modelView)
{
  if (m_overlayTree->Frame())
    m_overlayTree->StartOverlayPlacing(modelView, GetCurrentZoom());
}

void FrontendRenderer::UpdateOverlayTree(ScreenBase const & modelView, drape_ptr<RenderGroup> & renderGroup)
{