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#include <mbgl/style/source.hpp>
#include <mbgl/style/source_impl.hpp>
#include <mbgl/style/source_observer.hpp>
#include <mbgl/util/logging.hpp>
#include <mbgl/util/tileset.hpp>
namespace mbgl {
namespace style {
static SourceObserver nullObserver;
Source::Source(Immutable<Impl> impl) : baseImpl(std::move(impl)), observer(&nullObserver) {}
Source::~Source() = default;
std::string Source::getID() const {
return baseImpl->id;
}
optional<std::string> Source::getAttribution() const {
return baseImpl->getAttribution();
}
bool Source::isVolatile() const noexcept {
return baseImpl->isVolatile();
}
void Source::setVolatile(bool set) noexcept {
if (isVolatile() == set) return;
auto newImpl = createMutable();
newImpl->setVolatile(set);
baseImpl = std::move(newImpl);
observer->onSourceChanged(*this);
}
void Source::setObserver(SourceObserver* observer_) {
observer = observer_ ? observer_ : &nullObserver;
}
void Source::setPrefetchZoomDelta(optional<uint8_t> delta) noexcept {
if (getPrefetchZoomDelta() == delta) return;
auto newImpl = createMutable();
newImpl->setPrefetchZoomDelta(std::move(delta));
baseImpl = std::move(newImpl);
observer->onSourceChanged(*this);
}
optional<uint8_t> Source::getPrefetchZoomDelta() const noexcept {
return baseImpl->getPrefetchZoomDelta();
}
void Source::setMinimumTileUpdateInterval(Duration interval) noexcept {
if (getMinimumTileUpdateInterval() == interval) return;
auto newImpl = createMutable();
newImpl->setMinimumTileUpdateInterval(interval);
baseImpl = std::move(newImpl);
observer->onSourceChanged(*this);
}
Duration Source::getMinimumTileUpdateInterval() const noexcept {
return baseImpl->getMinimumTileUpdateInterval();
}
void Source::setMaxOverscaleFactorForParentTiles(optional<uint8_t> overscaleFactor) noexcept {
if (getMaxOverscaleFactorForParentTiles() == overscaleFactor) return;
auto newImpl = createMutable();
newImpl->setMaxOverscaleFactorForParentTiles(std::move(overscaleFactor));
baseImpl = std::move(newImpl);
observer->onSourceChanged(*this);
}
optional<uint8_t> Source::getMaxOverscaleFactorForParentTiles() const noexcept {
return baseImpl->getMaxOverscaleFactorForParentTiles();
}
int32_t Source::getCoveringZoomLevel(double z) const noexcept {
return baseImpl->getCoveringZoomLevel(z);
}
void Source::dumpDebugLogs() const {
Log::Info(Event::General, "Source::id: %s", getID().c_str());
Log::Info(Event::General, "Source::loaded: %d", loaded);
}
const SourceTypeInfo* Source::getTypeInfo() const noexcept {
return baseImpl->getTypeInfo();
}
Value Source::serialize() const {
mapbox::base::ValueObject result;
result.insert(std::make_pair("id", getID()));
result.insert(std::make_pair("type", getTypeInfo()->type));
return result;
}
std::string tilesetSchemeToString(mbgl::Tileset::Scheme scheme) {
switch (scheme) {
case mbgl::Tileset::Scheme::XYZ:
return "xyz";
case mbgl::Tileset::Scheme::TMS:
return "tms";
}
return "xyz";
}
void Source::serializeTileSet(Value& value, const mbgl::Tileset& tileset) const {
assert(value.getObject());
const auto json = value.getObject();
std::vector<mapbox::base::Value> tiles;
tiles.reserve(tileset.tiles.size());
for (const auto& tile : tileset.tiles) tiles.emplace_back(tile);
json->insert({"tiles", tiles});
json->insert({"minzoom", tileset.zoomRange.min});
json->insert({"maxzoom", tileset.zoomRange.max});
json->insert({"scheme", tilesetSchemeToString(tileset.scheme)});
if (tileset.bounds.has_value()) {
json->insert({"bounds",
std::vector<mapbox::base::Value>{tileset.bounds->southwest().longitude(),
tileset.bounds->southwest().latitude(),
tileset.bounds->northeast().longitude(),
tileset.bounds->northeast().latitude()}});
}
}
void Source::serializeUrlOrTileSet(Value& value, const mbgl::variant<std::string, mbgl::Tileset>& urlOrTileSet) const {
assert(value.getObject());
urlOrTileSet.match(
[&](const std::string& url) {
value.getObject()->insert({"url", url});
},
[&](const mbgl::Tileset& tileset) { serializeTileSet(value, tileset); });
}
uint16_t Source::getTileSize() const {
return baseImpl->getTileSize();
}
} // namespace style
} // namespace mbgl
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