OK. Found a good one here: http://www.daniweb.com/software-development/python/threads/321181/python-bresenham-circle-arc-algorithm
Now only filling is needed. Any help is welcome ... Thanks Robert Am Montag, 25. November 2013 08:26:19 UTC+1 schrieb Robert Voigtländer: > Hi, > > > > I wonder if someone can help me with a function I need for programming my > robot. > > I want to update an 2D occupancy grid based on sonar data. The sonar “view > angle” is cone shaped. So I need to calculate all cells of a 30° slice of a > filled circle. > > Something like this: > http://www.intechopen.com/source/html/37778/media/fig2.jpg > > > > Using trigonometry is too expensive. I think something like Brenham’s circle > algorithm would be a good candidate. > > But I need it filled (that would be doable for me I think) and I don’t need > the full circle but only a part of it. > > > > I wonder if someone has a function like this lying around. If so I would be > glad to not have to reinvent the wheel > > > > Thanks and cheers > > Robert -- https://mail.python.org/mailman/listinfo/python-list
