Files
MapLibreParticleLab/platform/android/src/geometry/lat_lng_bounds.cpp
2018-12-12 15:06:12 +01:00

30 lines
1.3 KiB
C++

#include "lat_lng_bounds.hpp"
namespace mbgl {
namespace android {
jni::Local<jni::Object<LatLngBounds>> LatLngBounds::New(jni::JNIEnv& env, mbgl::LatLngBounds bounds) {
static auto& javaClass = jni::Class<LatLngBounds>::Singleton(env);
static auto constructor = javaClass.GetConstructor<double, double, double, double>(env);
return javaClass.New(env, constructor, bounds.north(), bounds.east(), bounds.south(), bounds.west());
}
mbgl::LatLngBounds LatLngBounds::getLatLngBounds(jni::JNIEnv& env, const jni::Object<LatLngBounds>& bounds) {
static auto& javaClass = jni::Class<LatLngBounds>::Singleton(env);
static auto swLatField = javaClass.GetField<jni::jdouble>(env, "latitudeSouth");
static auto swLonField = javaClass.GetField<jni::jdouble>(env, "longitudeWest");
static auto neLatField = javaClass.GetField<jni::jdouble>(env, "latitudeNorth");
static auto neLonField = javaClass.GetField<jni::jdouble>(env, "longitudeEast");
mbgl::LatLng sw = { bounds.Get(env, swLatField), bounds.Get(env, swLonField) };
mbgl::LatLng ne = { bounds.Get(env, neLatField), bounds.Get(env, neLonField) };
return mbgl::LatLngBounds::hull(sw, ne);
}
void LatLngBounds::registerNative(jni::JNIEnv& env) {
jni::Class<LatLngBounds>::Singleton(env);
}
} // namespace android
} // namespace mbgl