Monthly Archives: February 2018

another problem with my clothoids

Posted on Wednesday, 2018 February 28 by Anton

I wrote: each curve hits alternate dots: first exactly, then with offsets pushing it toward the other curve. I don’t think I’ve mentioned here how the offsets work.

Posted in curve-fitting | 3 Comments

clothoid weekend update

Posted on Sunday, 2018 February 25 by Anton

For context, see past posts in the curve-fitting category that I just created. To recap: The curves I’ve been drawing are the paths made by a point moving at constant speed at an angle which is a piecewise quadratic function … Continue reading →

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second-guessing by halves

Posted on Saturday, 2018 February 24 by Anton

Early strips of some webcomics carry the author’s much later comments. Christopher Baldwin (Bruno) and David Willis (Roomies!) are reposting old series that ended. David Morgan-Mar’s (Irregular Webcomic!) schedule these days is two new strips and five comments on old … Continue reading →

Posted in cartoons | 4 Comments

un-meander

Posted on Wednesday, 2018 February 14 by Anton

Here, each curve hits alternate dots: first exactly (above), then with offsets pushing it toward the other curve. Below is the result of eight iterations. With enough iterations, the top of ‘s’ eventually gets a more symmetrical arch, as the … Continue reading →

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meander

Posted on Sunday, 2018 February 11 by Anton

(Previously: 2014, 2011, 2010; also, less closely related, 2015) I tried to smoothen a stroke by shifting each dot toward the Euler spiral (aka clothoid, aka Cornu spiral) determined by its four nearest neighbors. That didn’t work so well: small … Continue reading →

Posted in curve-fitting | 2 Comments