55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
#include "line_string.hpp"
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#include "point.hpp"
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#include "util.hpp"
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#include "../java/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<LineString>> LineString::New(jni::JNIEnv& env, const mbgl::LineString<double>& lineString) {
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static auto& javaClass = jni::Class<LineString>::Singleton(env);
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static auto method = javaClass.GetStaticMethod<jni::Object<LineString>(jni::Object<java::util::List>)>(env, "fromLngLats");
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return javaClass.Call(env, method, asPointsList(env, lineString));
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}
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mapbox::geojson::line_string LineString::convert(jni::JNIEnv &env, const jni::Object<LineString>& jLineString) {
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mapbox::geojson::line_string lineString;
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if (jLineString) {
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lineString = LineString::convert(env, LineString::coordinates(env, jLineString));
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}
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return lineString;
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}
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mapbox::geojson::line_string LineString::convert(jni::JNIEnv &env, const jni::Object<java::util::List/*<Point>*/>& jPointList) {
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mapbox::geojson::line_string lineString;
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if (jPointList) {
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auto jPointArray = java::util::List::toArray<Point>(env, jPointList);
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auto size = jPointArray.Length(env);
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lineString.reserve(size);
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for (std::size_t i = 0; i < size; i++) {
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lineString.push_back(Point::convert(env, jPointArray.Get(env, i)));
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}
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}
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return lineString;
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}
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jni::Local<jni::Object<java::util::List>> LineString::coordinates(jni::JNIEnv &env, const jni::Object<LineString>& jLineString) {
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static auto& javaClass = jni::Class<LineString>::Singleton(env);
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static auto method = javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "coordinates");
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return jLineString.Call(env, method);
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}
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void LineString::registerNative(jni::JNIEnv &env) {
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jni::Class<LineString>::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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