diff options
Diffstat (limited to 'platform/android/src/native_map_view.cpp')
| -rw-r--r-- | platform/android/src/native_map_view.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/platform/android/src/native_map_view.cpp b/platform/android/src/native_map_view.cpp index 554a59de76..d7351c7677 100644 --- a/platform/android/src/native_map_view.cpp +++ b/platform/android/src/native_map_view.cpp @@ -529,6 +529,26 @@ void NativeMapView::setVisibleCoordinateBounds(JNIEnv& env, const jni::Array<jni map->easeTo(cameraOptions, animationOptions); } +void NativeMapView::getVisibleCoordinateBounds(JNIEnv& env, jni::Array<jdouble>& output) { + auto latlngBounds = map->latLngBoundsForCameraUnwrapped(map->getCameraOptions(mbgl::nullopt)); + + double latNorth = latlngBounds.north(); + double lonEast = latlngBounds.east(); + double latSouth = latlngBounds.south(); + double lonWest = latlngBounds.west(); + + std::vector<jdouble> buffer; + buffer.reserve(4); + + // Order of the LatLngBounds: double latNorth, double lonEast, double latSouth, double lonWest + buffer.push_back(latNorth); + buffer.push_back(lonEast); + buffer.push_back(latSouth); + buffer.push_back(lonWest); + + output.SetRegion<std::vector<jdouble>>(env, 0, buffer); +} + void NativeMapView::scheduleSnapshot(jni::JNIEnv&) { mapRenderer.requestSnapshot([&](PremultipliedImage image) { auto _env = android::AttachEnv(); @@ -1172,6 +1192,7 @@ void NativeMapView::registerNative(jni::JNIEnv& env) { METHOD(&NativeMapView::projectedMetersForLatLng, "nativeProjectedMetersForLatLng"), METHOD(&NativeMapView::pixelForLatLng, "nativePixelForLatLng"), METHOD(&NativeMapView::pixelsForLatLngs, "nativePixelsForLatLngs"), + METHOD(&NativeMapView::getVisibleCoordinateBounds, "nativeGetVisibleCoordinateBounds"), METHOD(&NativeMapView::latLngForProjectedMeters, "nativeLatLngForProjectedMeters"), METHOD(&NativeMapView::latLngForPixel, "nativeLatLngForPixel"), METHOD(&NativeMapView::latLngsForPixels, "nativeLatLngsForPixels"), |