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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>
#include <mbgl/algorithm/generate_clip_ids.hpp>
#include <mbgl/algorithm/generate_clip_ids_impl.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<Layer::Impl>>& layers,
const bool needsRendering,
const bool needsRelayout,
const TileParameters& parameters) {
std::swap(baseImpl, baseImpl_);
enabled = needsRendering;
optional<Tileset> tileset = impl().getTileset();
if (!tileset) {
return;
}
if (tileURLTemplates != tileset->tiles) {
tileURLTemplates = tileset->tiles;
// TODO: this removes existing buckets, and will cause flickering.
// Should instead refresh tile data in place.
tilePyramid.tiles.clear();
tilePyramid.renderTiles.clear();
tilePyramid.cache.clear();
}
tilePyramid.update(layers,
needsRendering,
needsRelayout,
parameters,
SourceType::Vector,
util::tileSize,
tileset->zoomRange,
[&] (const OverscaledTileID& tileID) {
return std::make_unique<VectorTile>(tileID, impl().id, parameters, *tileset);
});
}
void RenderVectorSource::startRender(PaintParameters& parameters) {
parameters.clipIDGenerator.update(tilePyramid.getRenderTiles());
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 CollisionIndex& collisionIndex) const {
return tilePyramid.queryRenderedFeatures(geometry, transformState, layers, options, collisionIndex);
}
std::vector<Feature> RenderVectorSource::querySourceFeatures(const SourceQueryOptions& options) const {
return tilePyramid.querySourceFeatures(options);
}
void RenderVectorSource::onLowMemory() {
tilePyramid.onLowMemory();
}
void RenderVectorSource::dumpDebugLogs() const {
tilePyramid.dumpDebugLogs();
}
} // namespace mbgl
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