pub unsafe extern "C" fn graphene_sphere_init_from_points(
s: *mut graphene_sphere_t,
n_points: c_uint,
points: *const graphene_point3d_t,
center: *const graphene_point3d_t,
) -> *mut graphene_sphere_t
pub unsafe extern "C" fn graphene_sphere_init_from_points(
s: *mut graphene_sphere_t,
n_points: c_uint,
points: *const graphene_point3d_t,
center: *const graphene_point3d_t,
) -> *mut graphene_sphere_t