Le 30/06/2014 12:16, Lorenzo Marcantonio a écrit : > On Mon, Jun 30, 2014 at 12:10:30PM +0200, jp charras wrote: >> The most important change is using mm and 4.5 format instead of inches >> and 3.4 format. >> This is mandatory, because the 3.4 format (coming from old pcbnew >> internal units) creates truncations in coordinates. > > I did the mm high resolution backend years ago... maybe it just was > forgotten:P
Years ago, inches + 3.4 format *was* the high resolution (it was the internal Pcbnew resolution, and therefore creates no rounding issue). Sometimes, over the years, some interesting features disappear, due to code re-factory or some other obscure reason. Like using netcodes as netnames in spice netlists. > >> Serious issues in polygons which can appear self-intersecting after >> truncation. >> After some tests with GC-Prevue and using some test boards, polygons >> which were self-intersecting in 3.4 old format are now not >> self-intersecting. > > So the self intersection was a rounding issue? Interesting > At least with my 2 test boards, yes. -- Jean-Pierre CHARRAS _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
