diff options
Diffstat (limited to 'src/mbgl/renderer/layers/render_fill_extrusion_layer.cpp')
-rw-r--r-- | src/mbgl/renderer/layers/render_fill_extrusion_layer.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/mbgl/renderer/layers/render_fill_extrusion_layer.cpp b/src/mbgl/renderer/layers/render_fill_extrusion_layer.cpp new file mode 100644 index 0000000000..cd69316670 --- /dev/null +++ b/src/mbgl/renderer/layers/render_fill_extrusion_layer.cpp @@ -0,0 +1,55 @@ +#include <mbgl/renderer/layers/render_fill_extrusion_layer.hpp> +#include <mbgl/renderer/buckets/fill_extrusion_bucket.hpp> +#include <mbgl/style/layers/fill_extrusion_layer_impl.hpp> +#include <mbgl/geometry/feature_index.hpp> +#include <mbgl/util/math.hpp> +#include <mbgl/util/intersection_tests.hpp> + +namespace mbgl { + +RenderFillExtrusionLayer::RenderFillExtrusionLayer(Immutable<style::FillExtrusionLayer::Impl> _impl) + : RenderLayer(style::LayerType::FillExtrusion, _impl), + unevaluated(impl().paint.untransitioned()) { +} + +const style::FillExtrusionLayer::Impl& RenderFillExtrusionLayer::impl() const { + return static_cast<const style::FillExtrusionLayer::Impl&>(*baseImpl); +} + +std::unique_ptr<Bucket> RenderFillExtrusionLayer::createBucket(const BucketParameters& parameters, const std::vector<const RenderLayer*>& layers) const { + return std::make_unique<FillExtrusionBucket>(parameters, layers); +} + +void RenderFillExtrusionLayer::transition(const TransitionParameters& parameters) { + unevaluated = impl().paint.transitioned(parameters, std::move(unevaluated)); +} + +void RenderFillExtrusionLayer::evaluate(const PropertyEvaluationParameters& parameters) { + evaluated = unevaluated.evaluate(parameters); + + passes = (evaluated.get<style::FillExtrusionOpacity>() > 0) ? RenderPass::Translucent + : RenderPass::None; +} + +bool RenderFillExtrusionLayer::hasTransition() const { + return unevaluated.hasTransition(); +} + +bool RenderFillExtrusionLayer::queryIntersectsFeature( + const GeometryCoordinates& queryGeometry, + const GeometryTileFeature& feature, + const float, + const float bearing, + const float pixelsToTileUnits) const { + + auto translatedQueryGeometry = FeatureIndex::translateQueryGeometry( + queryGeometry, + evaluated.get<style::FillExtrusionTranslate>(), + evaluated.get<style::FillExtrusionTranslateAnchor>(), + bearing, + pixelsToTileUnits); + + return util::polygonIntersectsMultiPolygon(translatedQueryGeometry.value_or(queryGeometry), feature.getGeometries()); +} + +} // namespace mbgl |