53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
#include "multi_polygon.hpp"
|
|
|
|
#include "polygon.hpp"
|
|
#include "util.hpp"
|
|
|
|
namespace mbgl {
|
|
namespace android {
|
|
namespace geojson {
|
|
|
|
jni::Local<jni::Object<MultiPolygon>> MultiPolygon::New(JNIEnv& env, const mbgl::MultiPolygon<double>& multiPolygon) {
|
|
static auto& javaClass = jni::Class<MultiPolygon>::Singleton(env);
|
|
static auto method = javaClass.GetStaticMethod<jni::Object<MultiPolygon> (jni::Object<java::util::List>)>(env, "fromLngLats");
|
|
|
|
auto jarray = jni::Array<jni::Object<java::util::List>>::New(env, multiPolygon.size());
|
|
|
|
for (size_t i = 0; i < multiPolygon.size(); i++) {
|
|
jarray.Set(env, i, asPointsListsList(env, multiPolygon.at(i)));
|
|
}
|
|
|
|
return javaClass.Call(env, method, java::util::Arrays::asList(env, jarray));
|
|
}
|
|
|
|
mapbox::geojson::multi_polygon MultiPolygon::convert(jni::JNIEnv& env, const jni::Object<MultiPolygon>& jMultiPolygon) {
|
|
mapbox::geojson::multi_polygon multiPolygon;
|
|
|
|
if (jMultiPolygon) {
|
|
auto jPointListsListList = MultiPolygon::coordinates(env, jMultiPolygon);
|
|
auto jPointListsListArray = java::util::List::toArray<java::util::List>(env, jPointListsListList);
|
|
|
|
auto size = jPointListsListArray.Length(env);
|
|
multiPolygon.reserve(size);
|
|
|
|
for (size_t i = 0; i < size; i++) {
|
|
multiPolygon.push_back(Polygon::convert(env, jPointListsListArray.Get(env, i)));
|
|
}
|
|
}
|
|
|
|
return multiPolygon;
|
|
}
|
|
|
|
jni::Local<jni::Object<java::util::List>> MultiPolygon::coordinates(jni::JNIEnv& env, const jni::Object<MultiPolygon>& jPolygon) {
|
|
static auto& javaClass = jni::Class<MultiPolygon>::Singleton(env);
|
|
static auto method = javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "coordinates");
|
|
return jPolygon.Call(env, method);
|
|
}
|
|
|
|
void MultiPolygon::registerNative(jni::JNIEnv &env) {
|
|
jni::Class<MultiPolygon>::Singleton(env);
|
|
}
|
|
|
|
} // namespace geojson
|
|
} // namespace android
|
|
} // namespace mbgl
|