46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
#include "multi_polygon.hpp"
|
|
|
|
#include "polygon.hpp"
|
|
|
|
namespace mbgl {
|
|
namespace android {
|
|
namespace geojson {
|
|
|
|
mapbox::geojson::multi_polygon MultiPolygon::convert(jni::JNIEnv &env, jni::Object<MultiPolygon> jMultiPolygon) {
|
|
mapbox::geojson::multi_polygon multiPolygon;
|
|
|
|
if (jMultiPolygon) {
|
|
auto jPositionListsListList = MultiPolygon::getCoordinates(env, jMultiPolygon);
|
|
auto jPositionListsListArray = java::util::List::toArray<java::util::List>(env, jPositionListsListList);
|
|
|
|
auto size = jPositionListsListArray.Length(env);
|
|
multiPolygon.reserve(size);
|
|
|
|
for (size_t i = 0; i < size; i++) {
|
|
auto jPositionListsList = jPositionListsListArray.Get(env, i);
|
|
multiPolygon.push_back(Polygon::convert(env, jPositionListsList));
|
|
jni::DeleteLocalRef(env, jPositionListsList);
|
|
}
|
|
|
|
jni::DeleteLocalRef(env, jPositionListsListList);
|
|
jni::DeleteLocalRef(env, jPositionListsListArray);
|
|
}
|
|
|
|
return multiPolygon;
|
|
}
|
|
|
|
jni::Object<java::util::List> MultiPolygon::getCoordinates(jni::JNIEnv &env, jni::Object<MultiPolygon> jPolygon) {
|
|
static auto method = MultiPolygon::javaClass.GetMethod<jni::Object<java::util::List> ()>(env, "getCoordinates");
|
|
return jPolygon.Call(env, method);
|
|
}
|
|
|
|
void MultiPolygon::registerNative(jni::JNIEnv &env) {
|
|
// Lookup the class
|
|
javaClass = *jni::Class<MultiPolygon>::Find(env).NewGlobalRef(env).release();
|
|
}
|
|
|
|
jni::Class<MultiPolygon> MultiPolygon::javaClass;
|
|
|
|
} // namespace geojson
|
|
} // namespace android
|
|
} // namespace mbgl
|