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Subject: | Re: [geda-user] Proposing a New Hierarchical Data Structure? |
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From: | John Doty <jpd AT noqsi DOT com> |
In-Reply-To: | <CAOFvGD6OiYxcGkOiQRVnvXW3TLs42bt7PE5Ot9s09hsukYicKA@mail.gmail.com> |
Date: | Sun, 20 Dec 2015 18:08:43 -0700 |
Message-Id: | <CF772098-EB90-4F71-9EDA-535C2C7824E7@noqsi.com> |
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--Apple-Mail=_D20F784E-C034-4E7E-BA66-294DCAE50C03 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii On Dec 20, 2015, at 5:15 PM, Jason White = (whitewaterssoftwareinfo AT gmail DOT com) [via geda-user AT delorie DOT com] = <geda-user AT delorie DOT com> wrote: > With that said I am looking for ideas regarding the most general > way(s) to represent multilayer PCB designs with features such as: > (these are random things off of the top of my head) > * Padstacks > * Blind and buried vias > * Repeated sub-layouts (picture a 16 channel audio mixer) > * Internal cutouts > * Dimensioning > * Differential signal pairs > * Arbitrary footprint attributes (ie. showing resistor value, and > refdes at the same time on silkscreen) > * Representing RF structures (Better trapezoids and arcs) > * Elements rotated at arbitrary angles (not just multiples of 90) > * Arbitrary groups of elements (that can be rotated) > * Arbitrary shaped pins (groups of simple shapes) > * Ability to remove solder mask from arbitrary traces and areas > * Netlist attributes Ugh. So complicated. The real challenge is not the impossible one of = enumerating all of the possible composite objects, but to give the user = the tools to compose objects. John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ jpd AT noqsi DOT com --Apple-Mail=_D20F784E-C034-4E7E-BA66-294DCAE50C03 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJWd1EbAAoJEF1Aj/0UKykRDyMP/14PjwEEw3eHc+RLMtFNE2/A TgF5ljCdZQRSVT/IFJvJSnc3oiXLKFjIR4pHjkkasxMQ5vtwiH/FaRUSUskPIBYE 219ZwH7G4LgJQ0EUpxWBO9iLp2GUQfGR4kKTYVHq/k+cxjYUWZzFO4Vk3sYZZf1N Ym3S13dDBZ8xjSUuSxXrRVSRG18oa4f8btVGbDs3ZjtwGNdgMU0n8/8GNArgNnSF qpy1ku7T+oQwAKaG2mn56IcyYE6XvgtCqyuKUvsdpnSU+5auPBQi2Pm8u4ONbgwl +kPJ8vHy77kLPvwkQmEughN44w4j4YrRLG/20zDiPJWSFWg5fAUszBbEic/SpYpn nS++5b+tpsFFPcpxXy/IIwKY5FyiwxjjlpUrP2vw93X/QWtdfnklIbsLqQ8kGtSR 0hLbpK6YHYLwMuUoPJkRFpCk60JmoQloNlYadO0fMbkkYzO+mrMn5b2USqhz7nlE N5GQTVFku3I9kGFCOHG+0gCt4MA7WHvKqQtZCvaj2DcEKOLuPncyT2b0nPLHasP0 CWlHSr+dgvNfxoyJcGg5qw2n+z7TQUs9bgiW38LmuZBz5MW0VGOotEjlpcC/2Kun 0zcS0rvq6rYObUbP7znu3HNXOzvjM2mp4jJDWvpWPpbo++9QZ4DW57uhCLBVwwhC jUQ468OSD5hvqhGNp5zi =05T3 -----END PGP SIGNATURE----- --Apple-Mail=_D20F784E-C034-4E7E-BA66-294DCAE50C03--
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