Slightly related: Closed Continuous Bézier Curves with on-curve control-points for a Much more intuitive interaction. It is also used to fit curves into arbitra

Slightly related: Closed Continuous Bézier Curves with on-curve control-points for a Much more intuitive interaction. It is also used to fit curves into arbitrary outlines like country/region borders. The project is heavily under construction, however the interactive examples are functional. The examples are intended for desktop, but should work with touchscreens. https://rockingship.github.io/ccbc/README.html https://rockingship.github.io/ccbc/README.html