Specify the vtk opengl format directly in the objects (to avoid having
to do it once and for all and mess up with other qopengl widgets)
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
to do it once and for all and mess up with other qopengl widgets)