I've also found https://www.compuphase.com/electronics/LibraryFileFormats.pdf to be useful.
On Mon, Nov 11, 2019 at 4:14 AM Wayne Stambaugh <[email protected]> wrote: > Take a look at the legacy footprint library file format documentation[1] > for help. You really should be supporting the new s-expression file > format. The legacy file format is deprecated and is read only. > > [1]: > http://bazaar.launchpad.net/~stambaughw/kicad/doc-read-only/download/head:/1115%4016bec504-3128-0410-b3e8-8e38c2123bca:trunk%252Fkicad-doc%252Fdoc%252Fhelp%252Ffile_formats%252Ffile_formats.pdf/file_formats.pdf > > On 11/11/2019 4:42 AM, Avishay Orpaz wrote: > > I'm writing a program the reads schematic library symbols, and I'm > > having hard time understanding how arcs are drawn. > > Taking, for example, the Antenna_Shield symbol from device.lib. This > > symbol contains two arcs: > > > > A -1 -73 32 -882 1242 0 1 0 N 0 -105 -20 -45 > > A 1 -73 32 -918 558 0 1 0 N 0 -105 20 -45 > > > > Both arcs start at approximately the same angle (-90 = 270 degrees) and > > end at two different angles - the first at 124 degrees, the second at 56 > > degrees. When the symbol is drawn, the first arc is drone clockwise > > while the latter is drawn anti-clockwise. So, how is it possible to > > determine the direction of the arc? > > > > Avishay. > > > > > > _______________________________________________ > > Mailing list: https://launchpad.net/~kicad-developers > > Post to : [email protected] > > Unsubscribe : https://launchpad.net/~kicad-developers > > More help : https://help.launchpad.net/ListHelp > > > > _______________________________________________ > Mailing list: https://launchpad.net/~kicad-developers > Post to : [email protected] > Unsubscribe : https://launchpad.net/~kicad-developers > More help : https://help.launchpad.net/ListHelp >
_______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
