36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
#include <mbgl/annotation/line_annotation_impl.hpp>
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#include <mbgl/annotation/annotation_manager.hpp>
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#include <mbgl/style/style_impl.hpp>
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#include <mbgl/style/layers/line_layer.hpp>
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namespace mbgl {
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using namespace style;
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LineAnnotationImpl::LineAnnotationImpl(AnnotationID id_, LineAnnotation annotation_, uint8_t maxZoom_)
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: ShapeAnnotationImpl(id_, maxZoom_),
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annotation(ShapeAnnotationGeometry::visit(annotation_.geometry, CloseShapeAnnotation{}), annotation_.opacity, annotation_.width, annotation_.color) {
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}
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void LineAnnotationImpl::updateStyle(Style::Impl& style) const {
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Layer* layer = style.getLayer(layerID);
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if (!layer) {
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auto newLayer = std::make_unique<LineLayer>(layerID, AnnotationManager::SourceID);
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newLayer->setSourceLayer(layerID);
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newLayer->setLineJoin(LineJoinType::Round);
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layer = style.addLayer(std::move(newLayer), AnnotationManager::PointLayerID);
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}
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auto* lineLayer = layer->as<LineLayer>();
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lineLayer->setLineOpacity(annotation.opacity);
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lineLayer->setLineWidth(annotation.width);
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lineLayer->setLineColor(annotation.color);
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}
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const ShapeAnnotationGeometry& LineAnnotationImpl::geometry() const {
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return annotation.geometry;
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}
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} // namespace mbgl
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