56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
#include "polygon.hpp"
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#include "multi_line_string.hpp"
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#include "util.hpp"
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namespace mbgl {
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namespace android {
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namespace geojson {
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jni::Local<jni::Object<Polygon>> Polygon::New(jni::JNIEnv& env, const mbgl::Polygon<double>& polygon) {
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static auto& javaClass = jni::Class<Polygon>::Singleton(env);
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static auto method = javaClass.GetStaticMethod<jni::Object<Polygon>(jni::Object<java::util::List>)>(env,
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"fromLngLats");
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return javaClass.Call(env, method, asPointsListsList(env, polygon));
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}
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mapbox::geojson::polygon Polygon::convert(jni::JNIEnv& env, const jni::Object<Polygon>& jPolygon) {
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mapbox::geojson::polygon polygon;
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if (jPolygon) {
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polygon = Polygon::convert(env, Polygon::coordinates(env, jPolygon));
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}
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return polygon;
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}
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mapbox::geojson::polygon Polygon::convert(
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jni::JNIEnv& env, const jni::Object<java::util::List /*<java::util::List<Point>>*/>& jPointListsList) {
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mapbox::geojson::polygon polygon;
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if (jPointListsList) {
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auto multiLine = MultiLineString::convert(env, jPointListsList);
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polygon.reserve(multiLine.size());
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for (auto&& line : multiLine) {
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polygon.emplace_back(convertExplicit<mapbox::geojson::linear_ring>(std::move(line)));
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}
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}
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return polygon;
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}
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jni::Local<jni::Object<java::util::List>> Polygon::coordinates(jni::JNIEnv& env, const jni::Object<Polygon>& jPolygon) {
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static auto& javaClass = jni::Class<Polygon>::Singleton(env);
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static auto method = javaClass.GetMethod<jni::Object<java::util::List>()>(env, "coordinates");
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return jPolygon.Call(env, method);
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}
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void Polygon::registerNative(jni::JNIEnv& env) {
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jni::Class<Polygon>::Singleton(env);
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}
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} // namespace geojson
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} // namespace android
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} // namespace mbgl
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