private static extern void INTERNAL_CALL_Internal_SetVolumeAsSphere(SurfaceObserver self, IntPtr observer, ref Vector3 origin, float radiusMeters); private IntPtr Internal_Create()
private void Internal_SetVolumeAsSphere(IntPtr observer, Vector3 origin, float radiusMeters) { SurfaceObserver.INTERNAL_CALL_Internal_SetVolumeAsSphere(this, observer, ref origin, radiusMeters); }