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Do not remove buckets if not finished tiles intersect them.

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Daria Volvenkova 2016-03-09 14:50:12 +03:00 • committed by Sergey Yershov
parent 23cba423c3
commit 750c7bf1ab
1 changed files with 23 additions and 5 deletions
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28
drape_frontend/frontend_renderer.cpp
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@ -857,16 +857,34 @@ void FrontendRenderer::RenderScene(ScreenBase const & modelView)
BeforeDrawFrame();
#endif
bool const waitFeatures = !m_notFinishedTiles.empty();
m2::RectD const & screenRect = modelView.ClipRect();
vector<m2::RectD> notFinishedTileRects;
notFinishedTileRects.reserve(m_notFinishedTiles.size());
for (auto const & tileKey : m_notFinishedTiles)
notFinishedTileRects.push_back(tileKey.GetGlobalRect());
for (RenderLayer & layer : m_layers)
{
for (auto & group : layer.m_renderGroups)
{
m2::RectD const tileRect = group->GetTileKey().GetGlobalRect();
bool const waitTileFeatures = waitFeatures && tileRect.IsIntersect(screenRect);
layer.m_isDirty |= group->UpdateFeaturesWaitingStatus(waitTileFeatures, m_currentZoomLevel,
make_ref(m_overlayTree), m_bucketsToDelete);
if (group->IsFeaturesWaiting())
{
m2::RectD const tileRect = group->GetTileKey().GetGlobalRect();
bool waitTileFeatures = false;
if (!notFinishedTileRects.empty() && tileRect.IsIntersect(screenRect))
{
for (auto const & notFinishedRect : notFinishedTileRects)
{
if (notFinishedRect.IsIntersect(tileRect))
{
waitTileFeatures = true;
break;
}
}
}
layer.m_isDirty |= group->UpdateFeaturesWaitingStatus(waitTileFeatures, m_currentZoomLevel,
make_ref(m_overlayTree), m_bucketsToDelete);
}
}
}