I'm doing this autofence stuff based on one of the examples that shipped on the houdini 5.5 apprentice CD,
the main reason is to study the posibilities, I'm already working on differet applications for this kind of stuff.
hope you like it and someone can learn something from it, like I did, I particularly found prety clever the
way the corners where gruoped, copying a sphere to the curve then fedding that into a group SOP to group only the
corner points.
well, here it is
Click to view attachment
Click to view attachment