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#include <mbgl/renderer/sources/render_vector_source.hpp>
#include <mbgl/renderer/render_tile.hpp>
#include <mbgl/renderer/paint_parameters.hpp>
#include <mbgl/tile/vector_tile.hpp>
namespace mbgl {
using namespace style;
RenderVectorSource::RenderVectorSource(Immutable<style::VectorSource::Impl> impl_)
: RenderSource(impl_) {
tilePyramid.setObserver(this);
}
const style::VectorSource::Impl& RenderVectorSource::impl() const {
return static_cast<const style::VectorSource::Impl&>(*baseImpl);
}
bool RenderVectorSource::isLoaded() const {
return tilePyramid.isLoaded();
}
void RenderVectorSource::update(Immutable<style::Source::Impl> baseImpl_,
const std::vector<Immutable<style::LayerProperties>>& layers,
const bool needsRendering,
const bool needsRelayout,
const TileParameters& parameters) {
std::swap(baseImpl, baseImpl_);
enabled = needsRendering;
optional<Tileset> _tileset = impl().getTileset();
if (tileset != _tileset) {
tileset = _tileset;
// TODO: this removes existing buckets, and will cause flickering.
// Should instead refresh tile data in place.
tilePyramid.clearAll();
}
// Allow clearing the tile pyramid first, before the early return in case
// the new tileset is not yet available or has an error in loading
if (!_tileset) {
return;
}
tilePyramid.update(layers,
needsRendering,
needsRelayout,
parameters,
SourceType::Vector,
util::tileSize,
tileset->zoomRange,
tileset->bounds,
[&] (const OverscaledTileID& tileID) {
return std::make_unique<VectorTile>(tileID, impl().id, parameters, *tileset);
});
}
void RenderVectorSource::startRender(PaintParameters& parameters) {
tilePyramid.startRender(parameters);
}
void RenderVectorSource::finishRender(PaintParameters& parameters) {
tilePyramid.finishRender(parameters);
}
std::vector<std::reference_wrapper<RenderTile>> RenderVectorSource::getRenderTiles() {
return tilePyramid.getRenderTiles();
}
std::unordered_map<std::string, std::vector<Feature>>
RenderVectorSource::queryRenderedFeatures(const ScreenLineString& geometry,
const TransformState& transformState,
const std::vector<const RenderLayer*>& layers,
const RenderedQueryOptions& options,
const mat4& projMatrix) const {
return tilePyramid.queryRenderedFeatures(geometry, transformState, layers, options, projMatrix);
}
std::vector<Feature> RenderVectorSource::querySourceFeatures(const SourceQueryOptions& options) const {
return tilePyramid.querySourceFeatures(options);
}
void RenderVectorSource::reduceMemoryUse() {
tilePyramid.reduceMemoryUse();
}
void RenderVectorSource::dumpDebugLogs() const {
tilePyramid.dumpDebugLogs();
}
} // namespace mbgl
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