Vacuum ====== .. currentmodule:: optika.materials .. autoclass:: optika.materials.Vacuum :members: :show-inheritance: :inherited-members: :undoc-members: :member-order: groupwise .. rubric:: Attributes .. autosummary:: ~Vacuum.is_mirror ~Vacuum.shape ~Vacuum.transformation .. rubric:: Methods .. autosummary:: ~Vacuum.__init__ ~Vacuum.attenuation ~Vacuum.efficiency ~Vacuum.index_refraction ~Vacuum.to_string .. rubric:: Inheritance Diagram .. inheritance-diagram:: optika.materials.Vacuum :parts: 1