RotationAxis3D A 3D rotation axis. Declarationstruct RotationAxis3D TopicsCreating a 3D rotation axis structureinit()init(_:)init(_:)init(vector:)init(_:)init(x:y:z:)init(x:y:z:)Checking characteristicsxyzvectorisZeroConstantsxyzxyyzxzxyzzeroDeprecated symbolssimdInitializersinit(_:)init(_:)Default ImplementationsCustomReflectable ImplementationsDecodable ImplementationsEncodable ImplementationsEquatable ImplementationsHashable Implementations RelationshipsConforms ToCopyableCustomReflectableCustomStringConvertibleDecodableEncodableEquatableEscapableHashableSendableSendableMetatype See Also3D primitivesPoint3DPoint3DFloatSize3DSize3DFloatRect3DRect3DFloatRotation3DRotation3DFloatRotationAxis3DFloatPose3DPose3DFloatScaledPose3DScaledPose3DFloatSphericalCoordinates3DSphericalCoordinates3DFloat