Hi all, I've added an attempt at a decent system for modelling using extrusion of profiles along paths. This shapes can also be animated in order to grow the shape along the path in time. More info and an animation here:
http://www.pawfal.org/dave/blog/2009/07/extrusions-revisited/ There is also a new example - extrusion.scm The code for this is in poly-tools.ss cheers, dave
