1 files changed, 38 insertions, 0 deletions
diff --git a/platform/android/src/map/camera_position.cpp b/platform/android/src/map/camera_position.cpp
new file mode 100644
index 0000000000..8d69967014
--- /dev/null
+++ b/platform/android/src/map/camera_position.cpp
@@ -0,0 +1,38 @@
+#include "camera_position.hpp"
+#include "../geometry/lat_lng.hpp"
+
+namespace mbgl {
+namespace android {
+
+jni::Object<CameraPosition> CameraPosition::New(jni::JNIEnv &env, mbgl::CameraOptions options) {
+    static auto constructor = CameraPosition::javaClass.GetConstructor<jni::Object<LatLng>, double, double, double>(env);
+
+    // wrap LatLng values coming from core
+    auto center = options.center.value();
+    center.wrap();
+
+    // convert bearing, core ranges from [−π rad, π rad], android from 0 to 360 degrees
+    double bearing_degrees = options.angle.value_or(0) * 180.0 / M_PI;
+    while (bearing_degrees > 360) {
+        bearing_degrees -= 360;
+    }
+    while (bearing_degrees < 0) {
+        bearing_degrees += 360;
+    }
+
+    // convert tilt, core ranges from  [0 rad, 1,0472 rad], android ranges from 0 to 60
+    double tilt_degrees = options.pitch.value_or(0) * 180 / M_PI;
+
+    return CameraPosition::javaClass.New(env, constructor, LatLng::New(env, center.latitude, center.longitude), options.zoom.value_or(0), tilt_degrees, bearing_degrees);
+}
+
+void CameraPosition::registerNative(jni::JNIEnv &env) {
+    // Lookup the class
+    CameraPosition::javaClass = *jni::Class<CameraPosition>::Find(env).NewGlobalRef(env).release();
+}
+
+jni::Class<CameraPosition> CameraPosition::javaClass;
+
+
+} // namespace android
+} // namespace mb
+\ No newline at end of file