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[core] Clear RenderGeoJSONSource tilePyramid if no data is available

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This commit is contained in:
Bruno de Oliveira Abinader
2017-08-30 14:04:36 +03:00
parent 9491527eb6
commit e1dfdc9338
1 changed files with 11 additions and 6 deletions
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17
src/mbgl/renderer/sources/render_geojson_source.cpp
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@@ -34,19 +34,24 @@ void RenderGeoJSONSource::update(Immutable<style::Source::Impl> baseImpl_,
GeoJSONData* data_ = impl().getData();
if (!data_) {
return;
}
if (data_ != data) {
data = data_;
tilePyramid.cache.clear();
for (auto const& item : tilePyramid.tiles) {
static_cast<GeoJSONTile*>(item.second.get())->updateData(data->getTile(item.first.canonical));
if (data) {
for (auto const& item : tilePyramid.tiles) {
static_cast<GeoJSONTile*>(item.second.get())->updateData(data->getTile(item.first.canonical));
}
} else {
tilePyramid.tiles.clear();
tilePyramid.renderTiles.clear();
}
}
if (!data) {
return;
}
tilePyramid.update(layers,
needsRendering,
needsRelayout,