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#include <mbgl/tile/raster_tile.hpp>
#include <mbgl/tile/tile_observer.hpp>
#include <mbgl/tile/tile_source_impl.hpp>
#include <mbgl/style/source.hpp>
#include <mbgl/style/update_parameters.hpp>
#include <mbgl/storage/resource.hpp>
#include <mbgl/storage/response.hpp>
#include <mbgl/storage/file_source.hpp>
#include <mbgl/util/worker.hpp>
#include <mbgl/util/work_request.hpp>
using namespace mbgl;
RasterTile::RasterTile(const OverscaledTileID& id_,
const style::UpdateParameters& parameters,
const Tileset& tileset)
: Tile(id_),
texturePool(parameters.texturePool),
worker(parameters.worker),
tileSource(*this, id_, parameters, tileset) {
}
void RasterTile::setError(std::exception_ptr err) {
observer->onTileError(*this, err);
}
void RasterTile::setData(std::shared_ptr<const std::string> data,
optional<Timestamp> modified_,
optional<Timestamp> expires_) {
modified = modified_;
expires = expires_;
if (!data) {
// This is a 404 response. We're treating these as empty tiles.
workRequest.reset();
availableData = DataAvailability::All;
bucket.reset();
observer->onTileLoaded(*this, true);
return;
}
workRequest.reset();
workRequest = worker.parseRasterTile(std::make_unique<RasterBucket>(texturePool), data, [this] (RasterTileParseResult result) {
workRequest.reset();
availableData = DataAvailability::All;
if (result.is<std::unique_ptr<Bucket>>()) {
bucket = std::move(result.get<std::unique_ptr<Bucket>>());
observer->onTileLoaded(*this, true);
} else {
bucket.reset();
observer->onTileError(*this, result.get<std::exception_ptr>());
}
});
}
Bucket* RasterTile::getBucket(const style::Layer&) {
return bucket.get();
}
void RasterTile::setNecessity(Necessity necessity) {
tileSource.setNecessity(static_cast<TileSource<RasterTile>::Necessity>(necessity));
}
void RasterTile::cancel() {
workRequest.reset();
}
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