I did some work [1] on constrained Delaunay triangulations similar to this where visually important, and constrained, edges were automatically determined by Lap

I did some work [1] on constrained Delaunay triangulations similar to this where visually important, and constrained, edges were automatically determined by Laplace-like filters. [1] https://femtondev.wordpress.com/ https://femtondev.wordpress.com/