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#pragma once
#include <mbgl/util/string.hpp>
#include <mapbox/geojsonvt.hpp>
#include <mbgl/annotation/annotation.hpp>
#include <mbgl/util/geometry.hpp>
#include <mbgl/style/style.hpp>
#include <string>
#include <memory>
namespace mbgl {
class AnnotationTileData;
class CanonicalTileID;
class ShapeAnnotationImpl {
public:
ShapeAnnotationImpl(const AnnotationID, const uint8_t maxZoom);
virtual ~ShapeAnnotationImpl() = default;
virtual void updateStyle(style::Style::Impl&) const = 0;
virtual const ShapeAnnotationGeometry& geometry() const = 0;
void updateTileData(const CanonicalTileID&, AnnotationTileData&);
const AnnotationID id;
const uint8_t maxZoom;
const std::string layerID;
std::unique_ptr<mapbox::geojsonvt::GeoJSONVT> shapeTiler;
};
struct CloseShapeAnnotation {
ShapeAnnotationGeometry operator()(const mbgl::LineString<double> &geom) const {
return geom;
}
ShapeAnnotationGeometry operator()(const mbgl::MultiLineString<double> &geom) const {
return geom;
}
ShapeAnnotationGeometry operator()(const mbgl::Polygon<double> &geom) const {
mbgl::Polygon<double> closed = geom;
for (auto &ring : closed) {
if (!ring.empty() && ring.front() != ring.back()) {
ring.emplace_back(ring.front());
}
}
return closed;
}
ShapeAnnotationGeometry operator()(const mbgl::MultiPolygon<double> &geom) const {
mbgl::MultiPolygon<double> closed = geom;
for (auto &polygon : closed) {
for (auto &ring : polygon) {
if (!ring.empty() && ring.front() != ring.back()) {
ring.emplace_back(ring.front());
}
}
}
return closed;
}
};
} // namespace mbgl
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