Function gdnative_sys::godot_vector3_cubic_interpolate

pub unsafe extern "C" fn godot_vector3_cubic_interpolate(
    p_self: *const godot_vector3, 
    p_b: *const godot_vector3, 
    p_pre_a: *const godot_vector3, 
    p_post_b: *const godot_vector3, 
    p_t: godot_real
) -> godot_vector3