You can have look at Keenan Crane's repulsive curves https://www.cs.cmu.edu/~kmcrane/Projects/RepulsiveCurves/index.html https://www.cs.cmu.edu/~kmcrane/Projec

You can have look at Keenan Crane's repulsive curves https://www.cs.cmu.edu/~kmcrane/Projects/RepulsiveCurves/index.html https://www.cs.cmu.edu/~kmcrane/Projects/RepulsiveCurves/ind... (He also has various other interesting geometry projects if you have some time to wander https://www.cs.cmu.edu/~kmcrane/ https://www.cs.cmu.edu/~kmcrane/).