a1ca06e304
New interface allows it's users to query additional information about feature that was provided by qRF interface. This is particularly useful for clustered features.
121 lines
4.0 KiB
C++
121 lines
4.0 KiB
C++
#include <mbgl/renderer/renderer.hpp>
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#include <mbgl/layermanager/layer_manager.hpp>
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#include <mbgl/renderer/renderer_impl.hpp>
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#include <mbgl/renderer/backend_scope.hpp>
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#include <mbgl/annotation/annotation_manager.hpp>
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namespace mbgl {
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Renderer::Renderer(RendererBackend& backend,
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float pixelRatio_,
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FileSource& fileSource_,
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Scheduler& scheduler_,
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GLContextMode contextMode_,
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const optional<std::string> programCacheDir_,
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const optional<std::string> localFontFamily_)
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: impl(std::make_unique<Impl>(backend, pixelRatio_, fileSource_, scheduler_,
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contextMode_, std::move(programCacheDir_), std::move(localFontFamily_))) {
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}
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Renderer::~Renderer() {
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BackendScope guard { impl->backend };
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impl.reset();
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}
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void Renderer::markContextLost() {
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impl->markContextLost();
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}
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void Renderer::setObserver(RendererObserver* observer) {
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impl->setObserver(observer);
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}
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void Renderer::render(const UpdateParameters& updateParameters) {
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impl->render(updateParameters);
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}
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std::vector<Feature> Renderer::queryRenderedFeatures(const ScreenLineString& geometry, const RenderedQueryOptions& options) const {
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return impl->queryRenderedFeatures(geometry, options);
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}
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std::vector<Feature> Renderer::queryRenderedFeatures(const ScreenCoordinate& point, const RenderedQueryOptions& options) const {
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return impl->queryRenderedFeatures({ point }, options);
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}
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std::vector<Feature> Renderer::queryRenderedFeatures(const ScreenBox& box, const RenderedQueryOptions& options) const {
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return impl->queryRenderedFeatures(
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{
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box.min,
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{box.max.x, box.min.y},
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box.max,
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{box.min.x, box.max.y},
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box.min
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},
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options
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);
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}
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AnnotationIDs Renderer::queryPointAnnotations(const ScreenBox& box) const {
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if (!LayerManager::annotationsEnabled) {
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return {};
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}
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RenderedQueryOptions options;
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options.layerIDs = {{ AnnotationManager::PointLayerID }};
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auto features = queryRenderedFeatures(box, options);
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return getAnnotationIDs(features);
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}
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AnnotationIDs Renderer::queryShapeAnnotations(const ScreenBox& box) const {
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if (!LayerManager::annotationsEnabled) {
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return {};
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}
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auto features = impl->queryShapeAnnotations({
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box.min,
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{box.max.x, box.min.y},
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box.max,
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{box.min.x, box.max.y},
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box.min
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});
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return getAnnotationIDs(features);
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}
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AnnotationIDs Renderer::getAnnotationIDs(const std::vector<Feature>& features) const {
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if (!LayerManager::annotationsEnabled) {
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return {};
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}
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std::set<AnnotationID> set;
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for (auto &feature : features) {
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assert(feature.id.is<uint64_t>());
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assert(feature.id.get<uint64_t>() <= std::numeric_limits<AnnotationID>::max());
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set.insert(static_cast<AnnotationID>(feature.id.get<uint64_t>()));
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}
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AnnotationIDs ids;
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ids.reserve(set.size());
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std::move(set.begin(), set.end(), std::back_inserter(ids));
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return ids;
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}
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std::vector<Feature> Renderer::querySourceFeatures(const std::string& sourceID, const SourceQueryOptions& options) const {
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return impl->querySourceFeatures(sourceID, options);
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}
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FeatureExtensionValue Renderer::queryFeatureExtensions(const std::string& sourceID,
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const Feature& feature,
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const std::string& extension,
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const std::string& extensionField,
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const optional<std::map<std::string, Value>>& args) const {
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return impl->queryFeatureExtensions(sourceID, feature, extension, extensionField, args);
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}
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void Renderer::dumpDebugLogs() {
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impl->dumDebugLogs();
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}
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void Renderer::reduceMemoryUse() {
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BackendScope guard { impl->backend };
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impl->reduceMemoryUse();
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}
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} // namespace mbgl
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