Function web_audio_api::spatial::azimuth_and_elevation

pub fn azimuth_and_elevation(
    source_position: Vector3<f32>, 
    listener_position: Vector3<f32>, 
    listener_forward: Vector3<f32>, 
    listener_up: Vector3<f32>
) -> (f32, f32)

Direction to source position measured from listener in 3D