Share 'Planar Hexagons on double curved surface definition'

I've done some research about how to achieve this using various sources online. Mainly:   http://research.microsoft.com/en-us/um/people/yangliu/publication/tr-2008-13.pdf http://research.microsoft.com/en-us/um/people/yangliu/publication/a%20note%20on%20planar%20hexagonal%20meshes.pdf   Ive written a definition that achieves this, only for surfaces that have gaussian curvature != 0. For instance i…