StaticangleStaticcloneStaticcopyStaticdeserializeOptionalout: Orientation2D = ...StaticdotStaticequalStaticfromStaticfromStaticfuzzyStaticidentityStaticmagnitudeStaticmagnitudeStaticmultiplyStaticmultiplyStaticnormalizeStaticrandomStaticreverseStaticrotateStaticserializeStaticsetStaticslerpStatictoStaticvalidateStaticzero