pub fn offset_shell(
source: &BrepSolid,
opening_face_ids: &[u64],
distance: f64,
) -> Result<OffsetShellResultRecord, KernelRefusal>pub fn offset_shell(
source: &BrepSolid,
opening_face_ids: &[u64],
distance: f64,
) -> Result<OffsetShellResultRecord, KernelRefusal>