Share 'Flow along surface'

Hi. I have been playing around with a simple definition from another thread on morphing planar curves/patterns on to a surface. In this definition the planar pattern has to be placed in the XY plane, if they are not the morphed surface is wrong. I have been trying a bit with changing the u,v intervals. The XForm.Surfmorph has i w mapping input, but i am not sure how to get this? I don't think tha…