doug.moen wrote > Unlike Marius's references, here is the simplified guide for children, > which even I can understand (and there is some code at the end): > https://www.d.umn.edu/~ddunham/umdmath09.pdf > > I'm specifically interested in replicating Escher's "circle limit" > drawings, and that's what the link covers. I haven't tried the code. doug, I have found a more detailed slide presentation of Prof. Dunham in his page: DIMACS 2009 Talk (pdf) <https://www.d.umn.edu/~ddunham/dundimacs.pdf> Missing details of his algorithm in the previous pdf are found here. Besides, he has an introduction to hyperbolic geometry and its relation to Escher work in Transformation of Hyperbolic Escher Patterns <https://www.d.umn.edu/~ddunham/isis4/index.html> -- View this message in context: http://forum.openscad.org/Tedious-work-tp19560p19634.html Sent from the OpenSCAD mailing list archive at Nabble.com.

Cool, thanks Ronaldo, both for your OpenSCAD code (which I will try to build on when I have time) and the links you just posted. On 19 December 2016 at 21:27, Ronaldo <rcmpersiano@gmail.com> wrote: > doug.moen wrote > > Unlike Marius's references, here is the simplified guide for children, > > which even I can understand (and there is some code at the end): > > https://www.d.umn.edu/~ddunham/umdmath09.pdf > > > > I'm specifically interested in replicating Escher's "circle limit" > > drawings, and that's what the link covers. I haven't tried the code. > > doug, > > I have found a more detailed slide presentation of Prof. Dunham in his > page: > DIMACS 2009 Talk (pdf) <https://www.d.umn.edu/~ddunham/dundimacs.pdf> > Missing details of his algorithm in the previous pdf are found here. > > Besides, he has an introduction to hyperbolic geometry and its relation to > Escher work in > Transformation of Hyperbolic Escher Patterns > <https://www.d.umn.edu/~ddunham/isis4/index.html> > > > > > > -- > View this message in context: http://forum.openscad.org/ > Tedious-work-tp19560p19634.html > Sent from the OpenSCAD mailing list archive at Nabble.com. > > _______________________________________________ > OpenSCAD mailing list > Discuss@lists.openscad.org > http://lists.openscad.org/mailman/listinfo/discuss_lists.openscad.org > > >