Devel
Fix issue https://gepgitlab.laas.fr/loco-3d/curves/issues/20 and partially fix https://gepgitlab.laas.fr/loco-3d/curves/issues/19.
Fix issue https://gepgitlab.laas.fr/loco-3d/curves/issues/20 and partially fix https://gepgitlab.laas.fr/loco-3d/curves/issues/19.