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#include <mbgl/renderer/sources/render_image_source.hpp>
#include <mbgl/sourcemanager/image_source_factory.hpp>
#include <mbgl/style/conversion/coordinate.hpp>
#include <mbgl/style/conversion_impl.hpp>
#include <mbgl/style/sources/image_source.hpp>
#include <mbgl/style/sources/image_source_impl.hpp>
namespace mbgl {
const style::SourceTypeInfo* ImageSourceFactory::getTypeInfo() const noexcept {
return style::ImageSource::Impl::staticTypeInfo();
}
std::unique_ptr<style::Source> ImageSourceFactory::createSource(const std::string& id,
const style::conversion::Convertible& value,
style::conversion::Error& error) noexcept {
auto urlValue = objectMember(value, "url");
if (!urlValue) {
error.message = "Image source must have a url value";
return nullptr;
}
auto urlString = toString(*urlValue);
if (!urlString) {
error.message = "Image url must be a URL string";
return nullptr;
}
auto coordinatesValue = objectMember(value, "coordinates");
if (!coordinatesValue) {
error.message = "Image source must have a coordinates values";
return nullptr;
}
auto coordinates = style::conversion::convert<std::array<LatLng, 4>>(*coordinatesValue, error);
if (!coordinates) return nullptr;
auto result = std::make_unique<style::ImageSource>(id, *coordinates);
result->setURL(*urlString);
return result;
}
std::unique_ptr<RenderSource> ImageSourceFactory::createRenderSource(Immutable<style::Source::Impl> impl) noexcept {
assert(impl->getTypeInfo() == getTypeInfo());
return std::make_unique<RenderImageSource>(staticImmutableCast<style::ImageSource::Impl>(impl));
}
} // namespace mbgl
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