Files
MapLibreParticleLab/src/mbgl/layermanager/line_layer_factory.cpp

44 lines
2.0 KiB
C++

#include <mbgl/layermanager/line_layer_factory.hpp>
#include <mbgl/renderer/buckets/line_bucket.hpp>
#include <mbgl/renderer/layers/render_line_layer.hpp>
#include <mbgl/style/layers/line_layer.hpp>
#include <mbgl/style/layers/line_layer_impl.hpp>
namespace mbgl {
const style::LayerTypeInfo* LineLayerFactory::getTypeInfo() const noexcept {
return style::LineLayer::Impl::staticTypeInfo();
}
std::unique_ptr<style::Layer> LineLayerFactory::createLayer(const std::string& id,
const style::conversion::Convertible& value) noexcept {
const auto source = getSource(value);
return std::unique_ptr<style::Layer>(source ? new (std::nothrow) style::LineLayer(id, *source) : nullptr);
}
std::unique_ptr<Layout> LineLayerFactory::createLayout(
const LayoutParameters& parameters,
std::unique_ptr<GeometryTileLayer> layer,
const std::vector<Immutable<style::LayerProperties>>& group) noexcept {
using namespace style;
using LayoutTypeUnsorted = PatternLayout<LineBucket, LineLayerProperties, LinePattern, LineLayoutProperties>;
using LayoutTypeSorted =
PatternLayout<LineBucket, LineLayerProperties, LinePattern, LineLayoutProperties, LineSortKey>;
auto layerProperties = staticImmutableCast<LineLayerProperties>(group.front());
if (layerProperties->layerImpl().layout.get<LineSortKey>().isUndefined()) {
return std::unique_ptr<Layout>(
new (std::nothrow) LayoutTypeUnsorted(parameters.bucketParameters, group, std::move(layer), parameters));
}
return std::unique_ptr<Layout>(
new (std::nothrow) LayoutTypeSorted(parameters.bucketParameters, group, std::move(layer), parameters));
}
std::unique_ptr<RenderLayer> LineLayerFactory::createRenderLayer(Immutable<style::Layer::Impl> impl) noexcept {
assert(impl->getTypeInfo() == getTypeInfo());
auto lineImpl = staticImmutableCast<style::LineLayer::Impl>(impl);
return std::unique_ptr<RenderLayer>(new (std::nothrow) RenderLineLayer(std::move(lineImpl)));
}
} // namespace mbgl