d5f4d0f05f
Moves the following to the renderer directory and out of the style namespace: * CascadeParameters * PropertyEvaluationParameters * UpdateParameters * PropertyEvaluator * DataDrivenPropertyEvaluator * CrossFadedPropertyEvaluator * PaintPropertyBinder * PaintProperyStatistics * PossiblyEvaluatedPropertyValue * TransitioningLight * EvaluatedLight
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
#include <mbgl/renderer/render_circle_layer.hpp>
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#include <mbgl/renderer/circle_bucket.hpp>
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#include <mbgl/style/layers/circle_layer_impl.hpp>
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#include <mbgl/geometry/feature_index.hpp>
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#include <mbgl/util/math.hpp>
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#include <mbgl/util/intersection_tests.hpp>
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namespace mbgl {
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RenderCircleLayer::RenderCircleLayer(const style::CircleLayer::Impl& _impl)
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: RenderLayer(style::LayerType::Circle, _impl),
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impl(&_impl) {
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}
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std::unique_ptr<RenderLayer> RenderCircleLayer::clone() const {
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return std::make_unique<RenderCircleLayer>(*this);
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}
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std::unique_ptr<Bucket> RenderCircleLayer::createBucket(const BucketParameters& parameters, const std::vector<const RenderLayer*>& layers) const {
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return std::make_unique<CircleBucket>(parameters, layers);
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}
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void RenderCircleLayer::cascade(const CascadeParameters& parameters) {
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unevaluated = impl->cascading.cascade(parameters, std::move(unevaluated));
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}
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bool RenderCircleLayer::evaluate(const PropertyEvaluationParameters& parameters) {
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evaluated = unevaluated.evaluate(parameters);
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passes = ((evaluated.get<style::CircleRadius>().constantOr(1) > 0 ||
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evaluated.get<style::CircleStrokeWidth>().constantOr(1) > 0)
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&& (evaluated.get<style::CircleColor>().constantOr(Color::black()).a > 0 ||
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evaluated.get<style::CircleStrokeColor>().constantOr(Color::black()).a > 0)
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&& (evaluated.get<style::CircleOpacity>().constantOr(1) > 0 ||
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evaluated.get<style::CircleStrokeOpacity>().constantOr(1) > 0))
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? RenderPass::Translucent : RenderPass::None;
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return unevaluated.hasTransition();
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}
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bool RenderCircleLayer::queryIntersectsFeature(
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const GeometryCoordinates& queryGeometry,
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const GeometryTileFeature& feature,
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const float zoom,
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const float bearing,
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const float pixelsToTileUnits) const {
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// Translate query geometry
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auto translatedQueryGeometry = FeatureIndex::translateQueryGeometry(
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queryGeometry,
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evaluated.get<style::CircleTranslate>(),
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evaluated.get<style::CircleTranslateAnchor>(),
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bearing,
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pixelsToTileUnits);
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// Evaluate function
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auto circleRadius = evaluated.get<style::CircleRadius>()
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.evaluate(feature, zoom, style::CircleRadius::defaultValue())
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* pixelsToTileUnits;
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// Test intersection
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return util::polygonIntersectsBufferedMultiPoint(translatedQueryGeometry.value_or(queryGeometry), feature.getGeometries(), circleRadius);
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}
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}
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