RSS/Atom feed Twitter
Site is read-only, email is disabled

Idea for free select tool

This discussion is connected to the gimp-developer-list.gnome.org mailing list which is provided by the GIMP developers and not related to gimpusers.com.

This is a read-only list on gimpusers.com so this discussion thread is read-only, too.

2 of 2 messages available
Toggle history

Please log in to manage your subscriptions.

Idea for free select tool Ben Thurston 14 Jul 06:44
  Idea for free select tool Ofnuts 14 Jul 10:49
Ben Thurston
2013-07-14 06:44:39 UTC (almost 11 years ago)

Idea for free select tool

I thought it might be interesting if this algorithm I made could be incorporated somehow into the free select tool, it is a way to infer a smooth curve through an ordered set of points, different than polynomial interpolation or Bezier curves.
http://benpaulthurstonblog.blogspot.com/2013/07/constructing-smooth-curve-from-set-of.html

Ofnuts
2013-07-14 10:49:10 UTC (almost 11 years ago)

Idea for free select tool

On 07/14/2013 08:44 AM, Ben Thurston wrote:

I thought it might be interesting if this algorithm I made could be incorporated somehow into the free select tool, it is a way to infer a smooth curve through an ordered set of points, different than polynomial interpolation or Bezier curves.
http://benpaulthurstonblog.blogspot.com/2013/07/constructing-smooth-curve-from-set-of.html _______________________________________________

How do you define "smooth"? With Bzier splines, it means that the tangents at the anchors points are collinear. By construction, your algorithm makes them not so, and it just strives to reduce the angle by multiple iterations. Do you have an estimation of how many iterations you need before the angles are no longer visible?