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#include <mbgl/renderer/layers/render_fill_extrusion_layer.hpp>
#include <mbgl/renderer/buckets/fill_extrusion_bucket.hpp>
#include <mbgl/renderer/painter.hpp>
#include <mbgl/renderer/render_tile.hpp>
#include <mbgl/tile/tile.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();
}
void RenderFillExtrusionLayer::render(Painter& painter, PaintParameters& parameters, RenderSource*) {
for (const RenderTile& tile : renderTiles) {
Bucket* bucket = tile.tile.getBucket(*baseImpl);
assert(dynamic_cast<FillExtrusionBucket*>(bucket));
painter.renderFillExtrusion(
parameters,
*reinterpret_cast<FillExtrusionBucket*>(bucket),
*this,
tile);
}
}
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
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