Originally forked from github.com/Tractive/CatmullRomSpline-kotlin, although basically only the interpolation function has been retained. Original author was Stephan Hener. All new code (C)opyright Hanns Holger, published under the same license (Apache 2.0).

Builds with sbt against Scala 2.12, 2.11. Run sbt test:run for demo.

Links:

• https://en.wikipedia.org/wiki/Centripetal_Catmull%E2%80%93Rom_spline
• https://stackoverflow.com/questions/9489736/catmull-rom-curve-with-no-cusps-and-no-self-intersections/19283471#19283471