Method AcceptMessage

libs/drape_frontend/frontend_renderer.cpp:272–1012

}

void FrontendRenderer::AcceptMessage(ref_ptr<Message> message)
{
  switch (message->GetType())
  {
  case Message::Type::FlushTile:
  {
    ref_ptr<FlushRenderBucketMessage> msg = message;
    dp::RenderState const & state = msg->GetState();
    TileKey const & key = msg->GetKey();
    drape_ptr<dp::RenderBucket> bucket = msg->AcceptBuffer();
    if (key.m_zoomLevel == GetCurrentZoom() && CheckTileGenerations(key))
    {
      PrepareBucket(state, bucket);
      AddToRenderGroup<RenderGroup>(state, std::move(bucket), key);
    }
    break;
  }

  case Message::Type::FlushOverlays:
  {
    ref_ptr<FlushOverlaysMessage> msg = message;
    TOverlaysRenderData renderData = msg->AcceptRenderData();
    for (auto & overlayRenderData : renderData)
    {
      if (overlayRenderData.m_tileKey.m_zoomLevel == GetCurrentZoom() &&
          CheckTileGenerations(overlayRenderData.m_tileKey))
      {
        PrepareBucket(overlayRenderData.m_state, overlayRenderData.m_bucket);
        AddToRenderGroup<RenderGroup>(overlayRenderData.m_state, std::move(overlayRenderData.m_bucket),
                                      overlayRenderData.m_tileKey);
      }
    }
    UpdateCanBeDeletedStatus();

    m_firstTilesReady = true;
    if (m_firstLaunchAnimationTriggered)
    {
      CheckAndRunFirstLaunchAnimation();
      m_firstLaunchAnimationTriggered = false;
    }
    break;
  }

  case Message::Type::FinishTileRead:
  {
    ref_ptr<FinishTileReadMessage> msg = message;
    bool changed = false;
    for (auto const & tileKey : msg->GetTiles())
    {
      if (CheckTileGenerations(tileKey))
      {
        auto it = m_notFinishedTiles.find(tileKey);
        if (it != m_notFinishedTiles.end())
        {
          m_notFinishedTiles.erase(it);
          changed = true;
        }
      }