DirectSpiralTypeName Type

DirectSpiralTypeName = "JapaneseCubic" | "Arema" | "ChineseCubic" | "HalfCosine" | "AustralianRailCorp" | "WesternAustralian" | "Czech" | "MXCubicAlongArc" | "Polish" | "Italian"

This is the set of valid type names for "direct" spirals. "Direct" spirals can evaluate fractionToPoint by direct equations, i.e. not requiring the numeric integrations in "Integrated" spiral types.

Defined in

Last Updated: 17 December, 2024